1 2004-06-04 Steven Bosscher <stevenb@suse.de>
3 * except.c (for_each_eh_region): New function.
4 * except.h (for_each_eh_region): Add a prototype for it.
5 * tree-cfg.c (update_eh_labels): New function, callback for
7 (label_for_bb): Make global static, unfortunately.
8 (cleanup_dead_labels): Also update label references for
11 2004-06-03 Chris Demetriou <cgd@broadcom.com>
13 * config/mips/mips.c (struct irix_section_align_entry): Fix
16 2004-06-03 Geoffrey Keating <geoffk@apple.com>
18 * toplev.c (check_global_declarations): Don't ask for
19 DECL_ASSEMBLER_NAME unless the function really is declared
20 static and not defined.
22 2004-06-03 Matt Austern <austern@apple.com>
25 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
26 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
27 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
28 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
29 documentation to reflect the new macro name and to clarify its
32 2004-06-03 Steven Bosscher <stevenb@suse.de>
34 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
36 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
38 * config/darwin.c (machopic_indirect_data_reference): Copy
39 the SYMBOL_REF_DECL from the original RTX for the new
42 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
44 * tree.h: Remove include of version.h
45 * c-cppbuiltin.c: Include version.h
46 * diagnostic.c: Include version.h
47 * dwarf2out.c: Include version.h
48 * toplev.c: Include version.h
49 * vmsdbgout.c: Include version.h
50 * Makefile.in: Remove dependency on version.h from TREE_H, and
51 add dependencies to required .o targets
53 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
55 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
56 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
57 (TARGET_H): Add insn-modes.h.
58 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
59 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
60 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
61 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
62 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
63 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
64 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
65 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
67 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
68 Replace ra.h with RA_H.
69 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
70 insn-recog.o): Replace resource.h with RESOURCE_H.
71 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
72 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
74 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
75 ra-rewrite.o): Replace df.h with DF_H.
76 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
77 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
78 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
79 (insn-conditions.o): Remove unused reload.h.
80 * cfglayout.h: Add include guard. Include basic-block.h.
81 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
82 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
83 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
85 * genconditions.c: Remove reload.h.
86 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
87 hard-reg-set.h, insn-modes.h.
88 * resource.h: Add include guard. Include hard-reg-set.h.
89 * sched-int.h: Add include guard. Include insn-attr.h,
91 * target.h: Add include guard. Include insn-modes.h.
92 * tree-ssa-live.h: Include partition.h.
94 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
95 Kenneth Zadeck <zadeck@naturalbridge.com>
97 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
98 (add_var_to_ssa_edges_worklist): Add value argument.
101 (process_ssa_edge_worklist): New function.
102 (tree_ssa_ccp): Move worklist processing core to
103 process_ssa_edge_worklist, and just call that for the two worklists.
105 2004-06-03 Steven Bosscher <stevenb@suse.de>
107 * basic-block.c (tail_recursion_label_list): Don't declare.
108 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
110 * cfgbuild.c (find_label_refs): Remove.
111 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
112 * cfgcleanup.c (tail_recursion_label_p): Remove.
113 (merge_blocks_move): Do not check for tail recursion.
114 (try_optimize_cfg): Likewise.
115 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
116 * cfgrtl.c (tail_recursion_label_list): Remove.
117 * except.c (remove_unreachable_regions): Don't handle
118 CALL_PLACEHOLDER insns.
119 (convert_from_eh_region_ranges_1, can_throw_internal,
120 can_throw_external): Likewise.
121 * function.c (free_after_compilation): Don't clear
122 x_tail_recursion_label.
123 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
124 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
125 (reorder_blocks_1): Likewise.
126 * function.h (struct function): Remove x_tail_recursion_label
127 member. Don't define tail_recursion_label.
128 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
129 * print-rtl.c (print_rtx): Likewise.
130 * rtl.def (CALL_PLACEHOLDER): Remove.
131 * rtl.h (sibcall_use_t): Remove enum.
132 (optimize_sibling_and_tail_recursive_calls,
133 replace_call_placeholder): Remove function prototypes.
134 * stmt.c (tail_recursion_args): Remove.
135 (optimize_tail_recursion): Remove.
136 (expand_return): Don't check for possible tail recursion.
137 * tree.h (optimize_tail_recursion): Remove prototype.
139 2004-06-02 Jan Hubicka <jh@suse.cz>
141 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
144 2004-06-02 Jason Merrill <jason@redhat.com>
146 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
147 Do include c-parse.in.
149 2004-06-02 Eric Christopher <echristo@redhat.com>
151 * c-typeck.c (common_type): Don't lose type qualifiers
152 when creating new variants.
154 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
156 PR tree-optimization/14042
157 PR tree-optimization/14729
158 PR tree-optimization/14736
159 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
160 Check the type which the pointer points to
161 instead of the pointer types.
163 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
165 PR tree-optimization/15738.
166 * builtins.c (fold_builtin_strchr): Transform
167 strrchr (s, '\0') to strchr (s, '\0').
169 2004-06-02 Steven Bosscher <stevenb@suse.de>
171 * i386.c (ix86_adjust_cost): Don't increase the cost for
172 load+operation for PROCESSOR_PENTIUMPRO, it is already
173 modelled in the DFA description
175 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
177 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
178 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
179 (ALIAS_H, EMIT_RTL_H): New.
180 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
181 (cfgcleanup.o): Add EMIT_RTL_H.
182 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
183 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
184 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
185 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
186 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
187 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
188 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
189 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
190 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
191 set_mem_size): Move to emit-rtl.h.
195 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
197 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
198 Call fixup_memory_subreg only if the MEM is equal to 'var'.
199 Adjust recursive calls to self.
200 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
202 2004-06-01 Richard Henderson <rth@redhat.com>
203 Andrew Pinski <pinskia@physics.uc.edu>
205 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
206 (primary): Handle offsetof. Add error productions for faux functions.
207 Move component_ref objc checking to build_component_ref.
208 (reswords): Add offsetof.
209 (rid_to_yy): Add offsetof.
210 * c-tree.h (build_offsetof): Declare.
211 * c-common.h (objc_is_public): Declare.
212 * c-typeck.c (build_component_ref): Check objc_is_public.
213 (build_offsetof): New.
214 * stub-objc.c (objc_is_public): New.
215 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
217 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
218 * doc/extend.texi (Offsetof): Move from C++ section to C section
219 and rewrite for __builtin_offsetof.
221 2004-06-01 Peter Barada <peter@the-baradas.com>
222 Peter Jakubek <peter@laseranimation.com>
224 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
225 a scratch to perform an add to memory.
227 2004-06-01 Bernardo Innocenti <bernie@develer.com>
230 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
231 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
232 m68k_align_funcs): Remove.
233 (override_options): Remove code to handle -malign-* options.
234 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
235 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
236 (m68k_align_loops_string, m68k_align_jumps_string,
237 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
238 m68k_align_funcs): Remove definitions.
240 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
243 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
244 by the Sun linker in conjunction with the Sun assembler.
245 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
247 2004-06-01 Jeff Law <law@redhat.com>
249 * stmt.c (expand_decl): Be more selective about calling
252 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
255 * objc-act.c (is_private): Do not emit the 'instance variable %s
256 is declared private' error.
257 (is_public): Emit the error after calling is_private.
258 (lookup_objc_ivar): If the instance variable is private, return 0
259 - the instance variable is invisible here.
261 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
263 * doc/invoke.texi (-static-libgcc): Explicitly mention
266 2004-06-01 Bernardo Innocenti <bernie@develer.com>
269 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
271 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
274 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
275 misuses of structures with flexible array members if
278 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
281 * config/sparc/sparc.c (compare_operand): New predicate.
282 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
283 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
284 operand is a ZERO_EXTRACT and the second operand is not zero,
285 force the former to a register.
286 (cmpdi expander): Likewise.
288 2004-05-31 Geoffrey Keating <geoffk@apple.com>
290 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
292 * alias.c (alias_invariant_size): Make alias_invariant_size
293 static, fix GTY marker.
295 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
297 PR tree-optimization/15743.
298 * builtins.c (fold_builtin_1): Fold index() and rindex().
300 2004-05-31 Roger Sayle <roger@eyesopen.com>
303 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
304 into "X < 0" (where C is the signbit) if X's type is a full mode.
306 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
308 * pa.md: Disable the peephole2 patterns that generate indexed
309 floating-point stores when indexing is disabled.
311 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
313 * c-pretty-print.c (pp_c_left_bracket): Make a function.
314 (pp_c_right_bracket): Likewise.
315 (pp_c_star): Likewise.
316 (pp_c_ampersand): Define.
317 * c-pretty-print.h (pp_c_left_bracket): Declare.
318 (pp_c_right_bracket): Likewise.
319 (pp_c_star): Likewise.
320 (pp_c_ampersand): Likewise.
322 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
324 * config/sol2.h (__enable_execute_stack): ANSIfy function
327 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
329 * c-incpath.c (add_path): Canonicalize paths to use '/' if
330 HAVE_DOS_BASED_FILESYSTEM.
332 2004-05-31 Steven Bosscher <stevenb@suse.de>
334 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
335 Only look at case labels if the immediate dominator is also
336 the only predecessor. Don't look for more case labels if the
337 first seen is a case range.
339 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
341 * builtins.c: Add a prototype for fold_builtin_strchr().
343 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
346 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
348 * combine.c (gen_binary): Remove.
349 (known_cond, simplify_shift_const
350 find_split_point, combine_simplify_rtx,
351 simplify_if_then_else, simplify_set,
352 simplify_logical, expand_field_assignment,
353 extract_left_shift, force_to_mode,
354 if_then_else_cond, apply_distributive_law,
355 simplify_and_const_int, simplify_shift_const,
356 gen_lowpart_for_combine, simplify_comparison,
357 reversed_comparison): Replace with
358 simplify_gen_binary, simplify_gen_relational or
359 distribute_and_simplify_rtx.
360 (distribute_and_simplify_rtx): New function.
362 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
364 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
365 when generating PIC code.
367 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
369 * c-decl.c (c_expand_body_1): Remove and fold back into ...
370 (c_expand_body): here.
371 (c_expand_decl): Move to ...
372 * c-common.c (c_expand_decl): Here and remove check for nested
374 * c-common.h (c_expand_decl): Add prototype.
375 * c-tree.h (c_expand_decl): Remove.
377 2004-05-30 Roger Sayle <roger@eyesopen.com>
379 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
380 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
381 fold_mathfn_compare, fold_inf_compare, fold,
382 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
383 Use constant_boolean_node where appropriate. Don't bother using
384 fold_convert on the second argument to omit_one_operand.
386 2004-05-30 Roger Sayle <roger@eyesopen.com>
388 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
389 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
390 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
391 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
392 Add missing (but documented) tree nodes to the index.
394 2004-05-30 Steven Bosscher <stevenb@suse.de>
396 PR tree-optimization/14819
397 * builtins.c (fold_builtin_strchr): New.
398 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
399 with fold_builtin_strchr().
401 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
403 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
404 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
405 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
406 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
407 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
408 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
409 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
410 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
411 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
414 2004-05-30 Steven Bosscher <stevenb@suse.de>
416 * gimplify.c (sort_case_labels): New. Split out from...
417 (gimplify_switch_expr): ...here. Use it.
418 * tree-eh.c (lower_try_finally_switch): Sort the labels of
419 the SWITCH_EXPR created here before leaving the function.
420 * tree.c (sort_case_labels): Add prototype.
422 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
424 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
427 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
429 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
430 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
431 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
432 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
433 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
434 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
435 comment typos. Follow spelling conventions.
437 2004-05-29 Geoffrey Keating <geoffk@apple.com>
439 * gengtype-yacc.y: Add NESTED_PTR token.
440 (option): Record `nested_ptr' option.
441 * gengtype-lex.l: Handle `nested_ptr' keyword.
442 * gengtype.c (walk_type): Process `nested_ptr' option.
443 * gengtype.h (struct nested_ptr_data): New.
444 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
445 * stringpool.c (struct string_pool_data): Make 'entries' point to
446 ht_identifier instead of tree.
447 (gt_pch_save_stringpool): Don't adjust pointers.
448 (gt_pch_restore_stringpool): Call ht_load.
450 2004-05-29 Jason Merrill <jason@redhat.com>
452 * gimplify.c (gimplify_expr): Don't build a statement list
453 if no gimplification was necessary.
455 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
457 * pretty-print.c (pp_base_format_text): Support %< instead of %`
458 and %> as well as %'.
459 * c-format.c: Use %< and %>.
460 (gcc_diag_char_table, gcc_cdiag_char_table,
461 gcc_cxxdiag_char_table): Update.
463 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
465 * c-typeck.c (common_type): Correct comment.
467 2004-05-29 Peter Barada <peter@the-baradas.com>
469 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
470 * config/m68k/m68k.c (const_method): Likewise.
471 * config/m68k/m68k.c (const_int_cost): Likewise.
472 * config/m68k/m68k.c (const_int_cost): Likewise.
473 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
475 2004-05-29 Peter Barada <peter@the-baradas.com>
477 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
479 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
480 movsi,movhi,movqi insn patterns.
482 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
484 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
487 * config/darwin.c (machopic_indirect_call_target): Copy
488 the SYMBOL_REF_DECL from the original RTX for the new
491 2004-05-28 DJ Delorie <dj@redhat.com>
493 * stor-layout.c (place_field): Revert erroneous commit.
495 2004-05-28 Ziemowit Laski <zlaski@apple.com>
497 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
498 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
499 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
500 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
501 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
502 vec_ste): Remove type checks for integral parameters and literals
503 from '..._args_eq' macros.
505 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
507 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
509 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
511 * testsuite/g++.dg/charset/function.cc: New.
513 * testsuite/gcc.dg/charset/function.c: New.
515 * c-decl.c (c_make_fname_decl): Free return value from
518 * cp/decl.c (cp_make_fname_decl): Free return value from
521 * c-common.c (fname_as_string): Translate if necessary.
523 2004-05-28 Geoffrey Keating <geoffk@apple.com>
525 * stringpool.c: Add comments to PCH saving/restoring routines.
527 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
529 * c-common.c (c_estimate_num_insns_1): Kill.
530 (c_estimate_num_insns): Kill.
531 * c-common.h (c_estimate_num_insns): Kill.
533 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
534 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
535 Remove comment about not checking for
536 _POSIX_PRIORITY_SCHEDULING.
537 * gthr-posix.c: Likewise.
539 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
540 Roger Sayle <roger@eyesopen.com>
542 PR rtl-optimization/15649
543 Add LTGT_EXPR and improve pretty-printing of unordered
545 * c-common.c (c_common_truthvalue_conversion):
547 * c-typeck.c (build_binary_op): Likewise.
548 * dojump.c (do_jump): Likewise.
549 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
550 * predict.c (tree_predict_by_opcode): Likewise.
551 * real.c (real_compare): Likewise.
552 * tree-cfg.c (verify_expr): Likewise.
553 * tree-inline.c (estimate_num_insns_1): Likewise.
554 * tree-pretty-print.c (dump_generic_node): Likewise.
555 Handle ORDERED_EXPR, UNORDERED_EXPR.
556 (op_symbol): Print unordered comparisons differently
558 * tree.def (LTGT_EXPR): New '<' tree code.
559 * doc/c-tree.texi (Expressions): Document floating-point
562 Fold comparisons between floating point values.
563 * fold-const.c (enum comparison_code): New, from
564 #define'd constants. Define compcodes for unordered
565 comparisons and for invalid transformations.
566 (invert_tree_comparison): Add "honor_nans" parameter.
567 (fold_truthop): Revamp to work on floating-point types too.
568 (comparison_to_compcode): Support unordered comparisons.
569 Use new enum comparison_code.
570 (compcode_to_comparison): Likewise.
571 (combine_compcodes): New function.
572 (invert_truthvalue): Let invert_tree_comparison decide
573 whether it is valid to fold the comparison. Fold ORDERED
574 and UNORDERED even if flag_unsafe_math_optimizations is off,
575 and the remaining even if flag_unsafe_math_optimizations
576 is off but we are under -fno-trapping-math.
577 (fold_relational_const): Integer modes do not honor NaNs.
579 2004-05-28 Paul Brook <paul@codesourcery.com>
581 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
583 2004-05-28 Paul Brook <paul@codesourcery.com>
585 * config/arm/arm.c (thumb_force_lr_save): New function.
586 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
587 thumb_output_function_prologue): Use it.
588 (thumb_expand_prologue): Set lr_save_eliminated.
590 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
592 * config/mips/mips.md (extendsidi2): Tie the source and destination
593 of the register alternative. Split it into nothing.
595 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
597 * rtl.h (skip_consecutive_labels): Declare.
598 * emit-rtl.c (skip_consecutive_labels): New function.
599 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
600 * jump.c (follow_jumps): Say what null return values mean.
602 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
605 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
607 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
609 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
611 * config/sh/libgcc-std.ver: New file.
613 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
615 * except.c: Revert change of 2004-05-26.
616 * config/i386/i386.md: Revert change of 2004-05-27.
618 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
620 * configure.ac: Remove --enable-tree-browser option.
621 Define TREEBROWSER when ac_tree_checking is defined.
622 * configure: Rebuilt.
624 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
626 * expr.c (store_constructor): Restore sanity check on
627 the size of the type before clearing.
629 2004-05-27 Jan Hubicka <jh@suse.cz>
631 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
633 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
635 * combine.c (gen_binary): Remove.
636 (known_cond, simplify_shift_const
637 find_split_point, combine_simplify_rtx,
638 simplify_if_then_else, simplify_set,
639 simplify_logical, expand_field_assignment,
640 extract_left_shift, force_to_mode,
641 if_then_else_cond, apply_distributive_law,
642 simplify_and_const_int, simplify_shift_const,
643 gen_lowpart_for_combine, simplify_comparison,
644 reversed_comparison): Replace with
645 simplify_gen_binary, simplify_gen_relational or
646 distribute_and_simplify_rtx.
647 (distribute_and_simplify_rtx): New function.
648 * simplify-rtx.c (simplify_binary_operation):
649 Use nonzero_bits to simplify ANDs where we are
650 turning off bits already known to be off in OP0.
652 2004-05-27 Alan Modra <amodra@bigpond.net.au>
655 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
657 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
660 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
663 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
666 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
668 2004-05-26 Roger Sayle <roger@eyesopen.com>
670 * tree.h: Fix comment typo.
672 2004-05-27 Steven Bosscher <stevenb@suse.de>
674 * gimplify.c (compare_case_labels): New function.
675 (gimplify_switch_expr): Sort case labels, and make sure the
676 last label in the label vector is the default case.
677 * tree-cfg.c (group_case_labels): New function.
678 (build_tree_cfg): Cleanup redundant labels and group case labels
679 before creating edges.
680 (cleanup_dead_labels): Handle GOTO_EXPRs.
681 (find_case_label_for_value): Use a binary search to find the
682 case label for the given value.
683 * tree-gimple.c: Mention that labels are sorted, and that the
684 last label must be the default.
686 2004-05-27 Jan Hubicka <jh@suse.cz>
688 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
690 2004-05-27 Jan Hubicka <jh@suse.cz>
692 * i386.md (UNSPECV_EH_RETURN): Kill.
693 (eh_return): Use jump_insn.
694 (eh_return_si, eh_return_di): Change pattern to jump instruction.
696 2004-05-26 Jan Hubicka <jh@suse.cz>
698 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
701 2004-05-26 Jan Hubicka <jh@suse.cz>
703 * except.c (can_throw_internal): Notice RESX instructions.
705 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
707 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
708 of the two sizes to assemble_integer.
710 2004-05-25 Paul Brook <paul@codesourcery.com>
712 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
715 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
717 * Makefile.in (top_builddir): Define to .
719 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
721 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
722 top-level detects, except when in-tree ld is being cross-built.
723 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
724 then AS only if target is host.
725 * configure: Rebuilt.
727 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
729 * global.c (global_alloc): Call make_accurate_live_analysis.
730 (record_one_conflict): Remove dead code.
731 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
732 (bb_info): New structure.
733 (BB_INFO, BB_INFO_BY_INDEX): New macros.
734 (allocate_bb_info, free_bb_info, mark_reg_change,
735 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
736 modify_bb_reg_pav, calculate_reg_pav,
737 make_accurate_live_analysis): New functions.
739 2004-05-25 Devang Patel <dpatel@apple.com>
741 * alias.c (init_alias_analysis): Use ggc_calloc instead of
743 (end_alias_analysis): Use ggc_free instead fo free.
745 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
748 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
749 as needed to be outputted.
751 2004-05-25 Jan Hubicka <jh@suse.cz>
753 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
755 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
756 Mostafa Hagog <mustafa@il.ibm.com>
758 * Makefile.in (modulo-sched.o, ddg.o): New.
759 * ddg.h, ddg.c, modulo-sched.c: New files.
760 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
761 internals to "dupicate_insn".
762 (duplicate_insn): New function.
763 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
765 * common.opt (fmodulo-sched): New flag.
766 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
767 Remove static and forward declaration.
768 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
770 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
771 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
773 * flags.h (flag_modulo_sched): New flag.
774 * opts.c (common_handle_option): Handle modulo-sched flag.
775 * params.def (max-sms-loop-number, sms-max-ii-factor,
776 sms-dfa-history, sms-loop-average-count-threshold): New
778 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
779 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
781 * passes.c ("sms", "sms-vcg"): New dumps.
782 (rest_of_handle_sched): Call sms_schedule.
783 * rtl.h (sms_schedule): New declaration.
784 * timevar.def (TV_SMS): New.
785 * toplev.c (flag_modulo_sched): Initialize.
786 (f_options): Handle -fmodulo-sched option.
787 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
788 * docs/passes.texi: Document new SMS pass.
790 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
792 * Makefile.in (OBJS): Add rtlhooks.o.
793 (rtlanal.o): Depend on function.h.
794 (cse.o): Depend on rtlhooks-def.h.
795 (combine.o): Depend on rtlhooks-def.h.
796 (rtlhooks.o): New rule.
797 * combine.c: Include rtlhooks-def.h.
798 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
799 num_sign_bit_copies, cached_num_sign_bit_copies,
800 num_sign_bit_copies1): Move most of the code to rtlanal.c.
801 (reg_nonzero_bits_for_combine,
802 reg_num_sign_bit_copies_for_combine): New functions holding
803 the remnants of the above.
804 (combine_rtl_hooks): New.
805 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
806 * cse.c: Include rtlhooks-def.h.
807 (cse_rtl_hooks): New.
808 (cse_main): Set rtl_hooks instead of gen_lowpart.
809 * emit-rtl.c (gen_lowpart): Remove.
810 (gen_lowpart_general): Move to rtlhooks.c.
811 * rtl.h (nonzero_bits, num_sign_bit_copies,
812 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
813 (gen_lowpart_general): Remove.
814 (gen_lowpart): Temporarily redefine as a macro.
815 * rtlanal.c: Include function.h.
816 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
817 num_sign_bit_copies, cached_num_sign_bit_copies,
818 num_sign_bit_copies1): New, from combine.c.
819 * rtlhooks.c: New file.
821 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
823 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
824 to support 32-bit -mint8 mode.
826 * doc/invoke.texi (-mint8): Added documentation for the -mint8
827 option in the AVR architecture.
829 2004-05-24 Mike Stump <mrs@apple.com>
831 * doc/install.texi: Document that dejagnu 1.4.4 is required.
833 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
835 * intl.h (open_quote, close_quote): New.
836 * intl.c (open_quote, close_quote): New.
837 (gcc_init_libintl): Set them.
838 * pretty-print.c: Include "intl.h".
839 (pp_base_format_text): Support 'q' format flag and %` and %'
840 formats. Use ' instead of ` in comments.
841 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
842 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
843 foramt_types_orig): Describe these new formats.
844 (decode_format_attr, check_function_format,
845 check_format_info_main): Use these new formats.
846 (status_warning): Use ATTRIBUTE_GCC_DIAG.
847 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
848 check these formats to 3.5.
850 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
852 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
853 (BACKEND): Reflect this.
854 (LIBDEPS): Move CPPLIB before LIBIBERTY.
857 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
859 PR tree-optimization/14197
860 * builtins.c: Include "tree-gimple.h"
861 (readonly_data_expr): Use get_base_address. Make sure to call
862 decl_readonly_section only on trees it can handle.
863 * tree-gimple.c (get_base_address): Accept STRING_CST and
864 CONSTRUCTOR expressions.
865 * Makefile.in: Update dependencies.
867 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
869 Move libcpp to the toplevel.
870 * Makefile.in: Remove references to libcpp files,
871 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
872 and change hashtable.h to that.
873 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
874 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
875 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
876 * configure: Regenerate.
877 * config.in: Regenerate.
878 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
879 * cppcharset.c: Removed.
880 * cpperror.c: Removed.
882 * cppfiles.c: Removed.
883 * cpphash.c: Removed.
884 * cpphash.h: Removed.
885 * cppinit.c: Removed.
889 * cppmacro.c: Removed.
891 * cpptrad.c: Removed.
892 * cppucnid.h: Removed.
893 * cppucnid.pl: Removed.
894 * cppucnid.tab: Removed.
895 * hashtable.c: Removed.
896 * hashtable.h: Removed.
897 * line-map.c: Removed.
898 * line-map.h: Removed.
901 * stringpool.h: Include symtab.h instead of hashtable.h.
902 * tree.h: Include symtab.h instead of hashtable.h.
903 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
905 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
907 * gcc.c (struct prefix_list): Add forward declaration.
908 (do_spec_path): New function, extracted from...
909 (do_spec_1) <'D'>: ... here. Drop support for
910 SPACE_AFTER_L_OPTION.
911 (do_spec_1) <'I'>: Use do_spec_path.
912 (process_command): Do not store the 'include' suffix
914 * system.h: Poison SPACE_AFTER_L_OPTION.
916 2002-05-23 Roger Sayle <roger@eyesopen.com>
918 * fold-const.c (non_lvalue): Explicitly list the tree codes that
919 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
921 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
923 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
924 Update based on printed manual. Enable setting of offsets for
925 FSFPRINT and move it to gcc-common.texi.
926 * doc/gcc.texi: Update FSF printing details.
927 * doc/gccint.texi: Remove FSF printing details.
929 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
931 * config/rs6000/t-rs6000: Remove the disabling -Werror.
933 2004-05-22 Roger Sayle <roger@eyesopen.com>
935 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
936 expand_builtin_strrchr, expand_builtin_strpbrk,
937 expand_builtin_mempcpy, expand_builtin_memcmp,
938 expand_builtin_strcmp, expand_builtin_strncmp,
939 expand_builtin_strcat, std_expand_builtin_va_start,
940 std_expand_builtin_va_arg, expand_builtin_va_copy,
941 expand_builtin_signbit, fold_builtin_cabs,
942 fold_builtin_logarithm, fold_builtin_mempcpy,
943 fold_builtin_signbit, fold_builtin_isascii,
944 fold_builtin_toascii, fold_builtin_isdigit,
945 fold_builtin_1, build_function_call_expr,
946 simplify_builtin_strchr, simplify_builtin_strrchr,
947 simplify_builtin_strpbrk, simplify_builtin_strncpy,
948 simplify_builtin_memcmp, simplify_builtin_strcmp,
949 simplify_builtin_strncmp, simplify_builtin_strncat,
950 simplify_builtin_strspn, simplify_builtin_strcspn,
951 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
952 to build with calls to build2, build3 or omit_one_operand.
954 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
956 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
957 section when generating EABI code.
959 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
962 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
963 Call mark_decl_referenced on the SYMBOL_REF_DECL.
965 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
967 * c-common.c (c_common_truthvalue_conversion): Handle
968 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
969 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
970 i.e. set the type to truthvalue_type_node and return.
972 2004-05-22 Zack Weinberg <zack@codesourcery.com>
974 * tree.h (struct tree_decl): Add possibly_inlined bit.
975 (DECL_POSSIBLY_INLINED): New accessor macro.
976 * cgraph.h: Remove declaration of cgraph_inline_hash.
977 * cgraph.c: Remove definition of cgraph_inline_hash.
978 (hash_node): Revert to hashing DECL_UID.
979 (eq_node): Take two pointers to cgraph_node structures.
981 (cgraph_remove_node): Pass the node directly to htab_find_slot.
982 (cgraph_varpool_hash_node): Rename hash_varpool_node;
984 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
985 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
986 (cgraph_node): Allocate a temporary node on the stack, fill in
987 its DECL field, and pass that to htab_find_slot.
988 (cgraph_varpool_node): Likewise.
989 (cgraph_function_possibly_inlined_p): If global info is ready,
990 return the DECL_POSSIBLY_INLINED bit.
991 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
992 instead of mucking with cgraph_inline_hash.
994 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
996 * doc/contrib.texi: Add g77 contributors.
998 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1000 * calls.c (initialize_argument_information): Forbid sibcalls if a
1001 callee-copied argument is stored in the current function's frame.
1003 2004-05-22 Eric Christopher <echristo@redhat.com>
1005 * fix-header.c (read_scan_file): Update for add_path change.
1007 2004-05-22 Ben Elliston <bje@au.ibm.com>
1009 * c.opt (Wmissing-include-dirs): New.
1010 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1011 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1012 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1013 * c-incpath.h (add_path): Add fourth (bool) argument.
1014 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1015 (add_standard_paths): Likewise.
1016 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1017 is used and the directory was user-supplied via -I.
1018 (add_path): Set p->user_supplied_p. Remove duplicated code by
1019 using add_cpp_dir_path ().
1020 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1021 (struct cpp_dir): Add user_supplied_p.
1022 * doc/invoke.texi (Warning Options): Document new option.
1024 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1026 * fold-const.c (fold_read_from_constant_string): Convert result to
1029 2004-05-21 Richard Henderson <rth@redhat.com>
1031 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1032 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1033 Don't mark VA_ARG_EXPRs volatile here.
1034 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1036 2004-05-21 Richard Henderson <rth@redhat.com>
1038 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1039 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1041 2004-05-21 Roger Sayle <roger@eyesopen.com>
1043 * fold-const.c (fold, fold_relational_hi_lo,
1044 nondestructive_fold_binary_to_constant,
1045 fold_read_from_constant_string): Use fold_convert instead of convert.
1046 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1047 simplify_builtin_strchr, simplify_builtin_strrchr,
1048 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1050 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1052 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1055 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1057 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1058 override sparc.h definition.
1060 2004-05-20 Roger Sayle <roger@eyesopen.com>
1062 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1063 get_unwidened, get_narrower): Replace build with build2.
1064 * fold-const.c (negate_expr, associate_trees, size_binop,
1065 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1066 pedantic_omit_one_operand, distribute_bit_expr,
1067 make_bit_field_ref, optimize_bit_field_compare,
1068 decode_field_reference, range_binop, make_range,
1069 build_range_check, fold_range_test, fold_truthop,
1070 optimize_minmax_comparison, extract_muldiv_1,
1071 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1072 fold_inf_compare, fold_single_bit_test, fold,
1073 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1074 Likewise replace build with either build2 or build3.
1076 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1078 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1079 * calls.c (prepare_call_address): Don't test
1080 NO_RECURSIVE_FUNCTION_CSE.
1081 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1082 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1083 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1084 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1085 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1086 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1087 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1088 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1089 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1090 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1091 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1092 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1094 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1095 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1096 * doc/tm.texi (Costs): Remove documentation for
1097 NO_RECURSIVE_FUNCTION_CSE.
1099 2004-05-20 Paul Brook <paul@codesourcery.com>
1101 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1102 * unwind-dw2.c (extract_cie_info): Ditto.
1103 (_Unwind_FrameState): Change retaddr_column to word type.
1105 2004-05-20 Roger Sayle <roger@eyesopen.com>
1108 * fold-const.c (strip_compound_expr): Delete function.
1109 (count_cond): Delete function.
1110 (fold_binary_op_with_conditional_arg): Only perform transformations
1111 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1112 when a is constant. This greatly simplifies this routine.
1114 * tree.c (saved_expr_p): Delete function.
1115 * tree.h (saved_expr_p): Delete function prototype.
1117 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1119 * common.opt (ftree-loop-optimize): Remove.
1121 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1123 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1124 (NM_FOR_TARGET): Use := and $(shell).
1125 (mainversion): Remove unused variable.
1127 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1129 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1130 sequence containing the insn to be deleted, always reemit it.
1132 2004-05-20 Richard Henderson <rth@redhat.com>
1135 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1136 * function.c (expand_function_start): Expand static_chain_decl by hand.
1137 * gimplify.c (create_tmp_var_name): Export.
1138 * tree-gimple.h (create_tmp_var_name): Declare.
1140 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1142 * rs6000.c (print_operand) <case 'z'>: Call
1143 mark_decl_referenced before assemble_name.
1145 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1147 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1148 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1149 (cgraph_varpool_node): Hash on the pointer to the decl, not
1150 the DECL_UID. Fixes 64-bit bootstrap failure.
1152 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1154 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1155 we don't earlyclobber operands used in the second insn.
1157 2004-05-20 Steven Bosscher <stevenb@suse.de>
1159 * tree-mudflap.c: Formatting fixes.
1161 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1163 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1164 * gengtype.c (open_base_files): Include reload.h in ifiles.
1165 * reload.h (reg_equiv_memory_loc_varray): Declare.
1166 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1167 (init_reload): Initialize it.
1168 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1169 reg_equiv_memory_loc_varray to size 0.
1170 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1171 growing reg_equiv_memory_loc_varray to the desired size.
1172 * passes.c (rest_of_handle_old_regalloc): Likewise.
1173 * reload.c: Amend comment on calling init_reload.
1175 2004-05-20 Nick Clifton <nickc@redhat.com>
1177 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1178 with 'TRAMP' in the body of the macro definition.
1180 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1183 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1184 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1185 cmptf_libfunc isn't set.
1186 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1188 (ia64_sysv4_init_libfuncs): New.
1190 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1191 ia64_sysv4_init_libfuncs.
1193 2004-05-20 Falk Hueffner <falk@debian.org>
1196 * libgcc2.c (__mulvsi3): Fix overflow test.
1198 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1201 * reg-stack.c (nan): Rename to ...
1203 (reg_to_stack): Rename nan to not_a_num.
1204 (subst_stack_regs_pat): Likewise.
1205 (convert_regs_entry): Likewise.
1206 (convert_regs_1): Likewise.
1208 * tree-cfg.c (find_case_label_for_value): Replace call to
1209 simple_cst_equal with tree_int_cst_equal.
1211 2004-05-19 Jeff Law <law@redhat.com>
1213 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1214 If the operand is for a use, then strip away the SSA_NAME, do not
1215 strip away the SSA_NAME for a set. Never call release_ssa_name.
1216 (mark_def_sites): Appropriately pass additional argument to
1217 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1218 then set the VDEF_RESULT to the VDEF_OP.
1219 (set_def_block): Strip away any SSA_NAME to get to the real
1220 underlying variable.
1222 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1223 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1226 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1229 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1232 PR rtl-optimization/15274
1233 * loop-iv.c (determine_max_iter, shorten_into_mode,
1234 iv_number_of_iterations): Handle constants correctly.
1235 * rtl.h (get_mode_bounds): Declaration changed.
1236 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1239 PR rtl-optimization/14692
1240 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1241 (unswitch_single_loop): Work correctly when may_unswitch_on
1242 returns a folded constant.
1244 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1245 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1246 comparisons with mode bounds.
1248 * function.c (struct temp_slot): Add new field prev.
1249 (free_after_compilation, init_temp_slots): Free new fields.
1250 (cut_slot_from_list, insert_slot_to_list,
1251 temp_slots_at_level, max_slot_level, move_slot_to_level,
1252 make_slot_available): New functions.
1253 (assign_stack_temp_for_type, combine_temp_slots,
1254 find_temp_slot_from_address, preserve_temp_slots,
1255 preserve_rtl_expr_result, free_temp_slots,
1256 free_temps_for_rtl_expr, pop_temp_slots): Work with
1257 the new structure of lists.
1258 (mark_all_temps_used): Removed.
1259 * function.h (struct function): Field x_temp_slots
1260 replaced by x_used_temp_slots and x_avail_temp_slots.
1261 (temp_slots): Replaced by ...
1262 (used_temp_slots, avail_temp_slots): New.
1263 * tree.h (mark_all_temps_used): Declaration removed.
1265 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1266 simplify_using_assignment): Take the expression out of
1267 the expr_list wrapper.
1269 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1272 2004-05-19 Roger Sayle <roger@eyesopen.com>
1274 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1275 costs should be based on code size when optimizing for size.
1277 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1279 * fold-const.c: Remove non-printable character 160.
1281 2004-05-19 Nick Clifton <nickc@redhat.com>
1283 * doc/invoke.texi (ARM Options): Fix typo.
1284 Remove descrption of -mshort-load-bytes and
1285 -mno-short-load-bytes.
1287 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1288 missing parenthesis.
1289 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1290 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1292 2004-05-19 Steven Bosscher <stevenb@suse.de>
1294 * expr.c (store_constructor): Build loop start and end by hand
1295 instead of via loop functions from stmt.c.
1296 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1297 Remove the code to expand them.
1299 * stmt.c (loop_stack): Remove this and everything related.
1300 (struct nesting, enum nesting_desc): Update.
1301 (expand_fixup): Likewise.
1302 (expand_loop_start, expand_start_loop_continue_elsewhere,
1303 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1304 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1305 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1306 expand_exit_something): Remove.
1307 * tree.h: Remove prototypes.
1309 2004-05-18 Mike Stump <mrs@apple.com>
1310 Devang Patel <dpatel@apple.com>
1312 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1313 if this label is for eh.
1314 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1315 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1316 * dwarf2out.c (output_call_frame_info): Likewise.
1317 * output.h (default_emit_unwind_label): Likewise.
1318 * target.h (unwind_label): Likewise.
1319 * varasm.c (default_emit_unwind_label): Likewise.
1321 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1322 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1323 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1324 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1325 DEBUG_RANGES_SECTION): Define.
1327 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1329 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1330 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1331 (cgraph_varpool_node):
1332 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1333 (cgraph_function_possibly_inlined_p): Use the decl itself for
1334 the key, not DECL_ASSEMBLER_NAME.
1335 (change_decl_assembler_name): No need to muck with the hash tables.
1336 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1338 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1339 for the key, not DECL_ASSEMBLER_NAME.
1340 * cgraph.h: Remove prototypes of deleted functions.
1341 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1342 (mark_decl_referenced): New function.
1343 * tree.h: Prototype mark_decl_referenced.
1344 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1345 mark_decl_referenced before assemble_name.
1346 * c-decl.c (finish_decl): Use mark_decl_referenced.
1348 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1349 Jeff Law <law@redhat.com>
1351 * tree-ssa-phiopt.c (abs_replacement): New function.
1352 (empty_block_p): New function extracted from...
1353 (candidate_bb_for_phi_optimization): Break out empty block test.
1354 (conditional_replacement): Use empty_block_p.
1355 (value_replacement): Similarly.
1357 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1358 * tree-ssa-phiopt.c: Include flags.h.
1359 (conditional_replacement): Remove argument names from prototype.
1360 Minor formatting and comment fixes.
1361 (tree_ssa_phiopt): If conditional_replacement returns false, then
1362 call value_replacement.
1363 (value_replacement): New function.
1365 2004-05-18 Jeff Law <law@redhat.com>
1367 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1368 from conditional_replacement.
1369 (candidate_bb_for_phi_optimization): Similarly.
1370 (conditional_replacement): Use replace_phi_with_stmt and
1371 candidate_bb_for_phi_optimization.
1373 * tree-ssa-phiopt.c: Fix various formatting issues.
1375 2004-05-18 Steven Bosscher <stevenb@suse.de>
1377 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1378 s390_expand_cmpmem): Do not use expand_start_loop and
1379 expand_end_loop, instead build the loop manually.
1381 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1383 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1384 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1386 2004-05-17 Jeff Law <law@redhat.com>
1388 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1389 * flags.h (flag_delete_null_pointer_checks): Here.
1390 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1391 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1392 (add_phi_arg, remove_phi_arg_num): Similarly.
1393 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1394 property into PHI nodes.
1395 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1396 (record_equivalences_from_phis): If all PHI arguments are known to be
1397 nonzero, then the result must be nonzero as well.
1398 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1399 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1400 appropriately. Walk the USE-DEF chains and propagate nonzero property
1402 * tree.h (PHI_ARG_NONZERO): Define.
1403 (phi_arg_d): Add nonzero flag.
1405 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1407 * f: Entire directory removed
1409 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1410 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1411 (g77_integer_type_node, g77_uinteger_type_node)
1412 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1413 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1414 the above set of variables.
1416 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1417 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1420 2004-05-17 Steven Bosscher <stevenb@suse.de>
1422 PR tree-optimization/15438
1423 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1424 attributed functions as pure or const.
1426 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1428 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1429 from source code with errors.
1431 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1433 Enable tree browser for all front ends.
1434 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1435 (BACKEND): ...to here.
1437 2004-05-17 Jan Hubicka <jh@suse.cz>
1439 * i386.c (construct_container): Do not produce BLKmode registers.
1440 (classify_argument): Properly compute alignment of complex types.
1442 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1445 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1446 and renamed to movdi_insv_1_rex64.
1447 (insv): Support SImode for 32bit and DImode for 64bit.
1449 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1451 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1452 (TARGET_SWITCHES): Remove debugg.
1453 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1455 (subdi3): Replace the define_expand with a define_insn, the latter
1456 renamed from subdi3_internal_3.
1457 (negdi2): Likewise negdi2_internal_2.
1458 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1459 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1460 and associated define_splits.
1461 (adddi3_internal): Renamed from adddi3_internal_3.
1462 (ashldi3_internal): Likewise ashldi3_internal4.
1463 (ashrdi3_internal): Likewise ashrdi3_internal4.
1464 (lshrdi3_internal): Likewise lshrdi3_internal4.
1466 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1468 * optabs.c (expand_unop): Try implementing negation using subtraction
1471 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1473 * pa.md: Fix typo from last change. Remove DFmode move to and from
1476 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1479 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1480 (ne_zeroextractsi_shifted): New pattern.
1481 (ite_ne_zeroextractsi): New pattern.
1482 (ite_ne_zeroextractsi_shifted): New pattern.
1484 2004-05-15 Steven Bosscher <stevenb@suse.de>
1486 * c-gimplify.c (c_genericize):
1487 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1488 * c-parse.in <expr_no_commas>: Likewise.
1489 <if_prefix>: Likewise.
1490 <select_or_iter_stmt>: Likewise.
1491 * expr.c (expand_var, expand_expr_real_1): Likewise.
1492 * expr.h (expand_expr): Make it a static inline function.
1493 Move prototype for expand_expr_real up before this.
1494 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1496 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1497 gimplify_asm_expr, gimplify_expr): Likewise.
1498 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1499 dump_function_to_file): Likewise.
1500 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1501 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1502 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1503 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1505 * tree-optimize.c (execute_one_pass): Likewise.
1506 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1507 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1509 * objc/objc-act.c (objc_build_try_enter_fragment,
1510 objc_build_try_epilogue, objc_build_catch_stmt,
1511 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1512 with lang_hooks.foo ().
1514 2004-05-15 Roger Sayle <roger@eyesopen.com>
1516 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1517 that simplify_builtin doesn't destructively modify its argument.
1519 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1521 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1522 implementations for ARM and Thumb.
1523 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1525 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1527 * prefix.c (update_path): Replace PREFIX with KEY only
1528 when it matches a full directory name in PATH.
1530 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1532 * arm.h (TARGET_APCS_32): Delete.
1533 (TARGET_MMU_TRAPS): Delete.
1534 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1536 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1537 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1538 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1539 (prog_mode_type): Delete.
1540 (PROMOTE_MODE): Always promote unsigned for HImode.
1541 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1542 (MASK_RETURN_ADDR): Simplify.
1543 * arm.c (arm_prgmode): Delete.
1544 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1545 (print_multi_reg, output_return_instruction): Simplify.
1546 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1547 (arm_return_addr): Simplify.
1548 * arm.md (prog_mode): Delete.
1550 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1551 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1552 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1553 (loadhi_shiftpredec): Delete.
1554 (peephole for post-increment on HImode load): Delete.
1555 * arm/crtn.asm: (FUNC_END): Simplify.
1556 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1557 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1558 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1559 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1560 MULTILIB_DEFAULTS as required.
1561 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1562 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1563 variables as required.
1564 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1566 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1568 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1569 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1570 count to 8 to handle n_reg > 2.
1572 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1574 * doc/extend.texi: Update WG14 URL.
1576 2004-05-15 Steven Bosscher <stevenb@suse.de>
1578 * basic-block.h (life_analysis, delete_noop_moves):
1580 * bt-load.c (branch_target_load_optimize): Don't take the
1581 insns stream as an argument. Update the life_analysis calls.
1582 * combine.c (combine_instructions): Update delete_noop_moves
1584 * flow.c (notice_stack_pointer_modification): Don't take the
1585 insns stream as an argument. Work on the flow graph.
1586 (life_analysis): Likewise.
1587 (delete_noop_moves): Likewise.
1588 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1589 (rest_of_handle_life): Update life_analysis call.
1590 (rest_of_compilation): Likewise, and also update
1591 branch_target_load_optimize call.
1592 * ra.c (reg_alloc): Update life_analysis call.
1593 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1594 the insns stream as an argument.
1595 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1597 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1599 * value-profile.c (branch_prob): Update life_analysis call.
1600 * web.c (web_main): Work on the CFG, not on the insns stream.
1602 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1603 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1604 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1606 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1609 * c-format.c (avoid_dollar_number): New function.
1610 (check_format_info_main): Call avoid_dollar_number when operand
1611 numbers might occur but has_operand_number == 0.
1613 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1615 * arm.md (all peephole2 patterns): Use predicates that validate
1616 register classes as appropriate.
1618 2004-05-14 Steven Bosscher <stevenb@suse.de>
1621 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1622 ignore type conversions that do not inhibit tail calling.
1623 (find_tail_calls): Likewise.
1625 2004-05-14 Jeff Law <law@redhat.com>
1627 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1628 bother marking bypassed virtuals for out-of-ssa. Instead merge
1629 bypassed virtuals into vars_to_rename just before into-ssa pass.
1631 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1632 so that it picks up more opportunities to eliminate ABS expressions
1633 or turn them into negations.
1635 2004-05-14 Steven Bosscher <stevenb@suse.de>
1637 * passes.c (rest_of_handle_null_pointer): Remove.
1638 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1639 (rest_of_compilation): Likewise.
1640 * rtl.h (delete_null_pointer_checks): Remove prototype.
1641 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1642 Remove declarations.
1643 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1644 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1645 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1646 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1647 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1648 one_classic_gcse_pass, invalidate_nonnull_info,
1649 delete_null_pointer_checks_1, delete_null_pointer_checks,
1650 expr_reached_here_p_work): Remove.
1651 (gcse_main): Do not perform classic GCSE when optimizing for size.
1652 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1655 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1657 PR optimization/14466
1658 * tree-complex.c (make_temp): Remove.
1659 (gimplify_val): Replace make_temp with make_rename_temp
1660 and add NULL as the second argument.
1661 (expand_complex_div_wide): Likewise.
1662 * tree-dfa.c (make_rename_temp): New function.
1663 * tree-flow.h (make_rename_temp): Declare.
1664 * tree-sra.c (make_temp): Remove.
1665 (lookup_scalar): Replace make_temp with make_rename_temp.
1666 (create_scalar_copies): Likewise.
1667 * tree-ssa-phiopt.c (conditional_replacement): When we
1668 get non gimple create a temporary variable to hold the
1671 2004-05-14 Paul Brook <paul@codesourcery.com>
1673 * stor-layout.c (update_alignment_for_field): Use
1674 targetm.align_anon_bitfield.
1675 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1676 (TARGET_INITIALIZER): Use it.
1677 * target.h (struct gcc_target): Add align_anon_bitfield.
1678 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1679 (TARGET_ALIGN_ANON_BITFIELD): Define.
1680 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1682 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1684 * tree.def (documentation): Remove mention of class 'b'.
1685 (BLOCK): Now in class 'x'.
1686 * c-common.c (verify_tree): Remove case 'b'.
1687 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1688 * calls.c (calls_function_1): Control cannot get past the switch
1689 when exp is a BLOCK.
1690 * print-tree.c (print_node): Move code for class 'b' to the class
1691 'c'/'x' switch, as case BLOCK.
1692 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1693 (unsafe_for_reeval, substitute_placeholder_in_expr)
1694 (stabilize_reference_1): Remove case 'b'.
1695 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1696 of something being 'b' to tests for TREE_CODE of something being
1698 * tree-ssa-operands.c (get_expr_operands): Likewise.
1700 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1702 * tree-gimple.c: Rename from tree-simple.c.
1703 * tree-gimple.h: Rename from tree-simple.h.
1704 * c-gimplify.c: Rename from c-simplify.c
1705 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1706 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1707 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1708 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1709 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1710 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1711 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1714 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1716 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1718 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1720 * tree-ssa.c (delete_tree_ssa): XFREE
1721 bitmaps allocated with BITMAP_XMALLOC.
1723 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1724 idfs_cache at the end of the function.
1726 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1727 at the end of the function.
1729 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1730 el at the end of the function.
1732 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1733 bitmaps allocated with BITMAP_XMALLOC.
1735 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1738 * final.c (shorten_branches): Free uid_shuid before
1741 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1743 2004-05-13 Jeff Law <law@redhat.com>
1745 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1746 variables. Simplify slightly by using USE_OP/DEF_OP instead
1747 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1749 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1750 rather than iterating through the blocks testing each bit in
1751 livein to initialize the worklist.
1752 (mark_def_sites): Remove useless checks of KILLS for virtual
1755 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1756 new parameters for the statement and variable worklist as well
1757 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1758 worklist recording interesting variables in the variable worklist
1759 and bitmap. Handle casts between integral and boolean types.
1760 (substitute_single_use_vars): Accept new parameters for the statement
1761 and variable worklist. When a substitution is made add a new
1762 entry to the statement worklist. Handle casts between integral
1764 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1765 worklists to children. Iterate until the statement worklist
1768 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1770 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1771 the end of the block.
1773 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1774 with BITMAP_XMALLOC.
1776 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1777 with BITMAP_XMALLOC.
1779 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1780 Free nonzero_vars at the end of the function.
1782 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1783 need to generate code instead of a NOP_EXPR.
1785 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1787 * gcc.c (default_compilers): Fill out initializers for new Fortran
1790 2004-05-13 Paul Brook <paul@codesourcery.com>
1792 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1794 2004-05-13 Paul Brook <paul@codesourcery.com>
1796 * config/arm/arm.c (arm_default_short_enums): New function.
1797 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1799 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1801 Merge from tree-ssa-20020619-branch.
1803 * Makefile.in (reload1.o-warn): Add.
1804 (tree-alias-ander.o-warn): Add.
1807 (BANSHEELIB): Define.
1808 (BANSHEEINC): Define.
1809 (TREE_DUMP_H): Define.
1810 (TREE_SIMPLE_H): Define.
1811 (TREE_FLOW_H): Define.
1812 (LIBDEPS): Add BANSHEELIB.
1813 (INCLUDES): Add BANSHEEINC and GMPINC.
1814 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1815 c-mudflap.o and c-pretty-print.o.
1816 (C_OBJS): Remove c-pretty-print.o.
1817 (OBJS-common): Remove sibcall.o.
1818 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1819 tree-ssa.o, tree-optimize.o, tree-simple.o,
1820 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1821 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1822 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1823 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1824 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1825 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1826 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1827 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1828 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1829 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1831 (OBJC-archive): Add tree-nomudflap.o.
1832 (cc1): Add dependency on @TREEBROWSER@.
1833 (c-decl.o): Add dependency on TREE_DUMP_H.
1834 (c-dump.o): Likewise.
1835 (c-common.o): Add dependency on tree-iterator.h
1836 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1837 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1838 (tree.o): Add dependency on tree-iterator.h,
1839 BASIC_BLOCK_H and TREE_FLOW_H.
1840 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1841 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1842 (tree-alias-type.o, tree-alias-ander.o,
1843 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1844 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1845 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1846 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1847 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1848 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1849 tree-nested.o, tree-iterator.o, tree-dfa.o,
1850 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1851 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1852 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1853 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1854 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1855 tree-sra.o, tree-complex.o, tree-profile.o,
1856 rtl-profile.o): New rules.
1857 (function.o): Add dependency on basic-block.h
1858 (expr.o): Add dependency on tree-iterator.h.
1859 (sibcall.o): Remove.
1860 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1861 (cfg.o): Add dependency on TIMEVAR_H.
1862 (cfghooks.o): Add dependency on TREE_FLOW_H.
1863 (reg-stack.o): Add dependency on basic-block.h.
1864 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1865 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1866 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1867 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1868 tree-alias-type.h, tree-alias-common.h,
1869 tree-alias-type.c, tree-alias-common.c,
1870 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1871 rtl-profile.c and tree-nested.c.
1872 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1873 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1874 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1875 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1876 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1877 * basic-block.h: Include predict.h
1878 (struct edge_def): Add GTY marker.
1879 Change field 'insns' to be a union of tree and rtx.
1880 (EDGE_TRUE_VALUE): Define.
1881 (EDGE_FALSE_VALUE): Define.
1882 (EDGE_EXECUTABLE): Define.
1883 (struct bb_ann_d): Forward declare.
1884 (struct basic_block_def): Add GTY marker.
1885 Remove fields head_tree and end_tree.
1886 Add fields stmt_list, rbi and tree_annotations.
1887 (struct reorder_block_def): Define.
1888 (basic_block_info): Add GTY marker.
1889 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1890 variables instead of macros.
1891 (flow_call_edges_add): Remove declaration.
1892 (make_eh_edge): Remove declaration.
1893 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1894 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1895 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1896 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1897 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1898 (try_redirect_by_replacing_jump): Modfiy return type to
1899 edge instead of bool.
1900 * bb-reorder.c (copy_bb): Call duplicate_block
1901 instead of cfg_layout_duplicate_bb.
1902 (copy_bb_p): Call can_duplicate_block_p instead of
1903 cfg_layout_can_duplicate_bb_p.
1904 * bitmap.c (bitmap_first_set_bit): Abort if word
1906 (bitmap_last_set_bit): Likewise.
1907 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1908 (DEF_FUNCTION_TYPE_3): Add.
1909 * builtins.c (c_strlen): Make extern.
1910 (builtin_save_expr): New.
1911 (expand_builtin_nonlocal_goto): New.
1912 (expand_builtin_constant_p): Remove.
1913 (expand_builtin_mathfn): Call builtin_save_expr instead
1915 (expand_builtin_mathfn_2): Likewise.
1916 (expand_builtin_strcmp): Likewise.
1917 (expand_builtin_strncmp): Likewise.
1918 (expand_builtin_strcat): Likewise.
1919 (fold_builtin_cabs): Likewise.
1920 (expand_builtin_alloca): Don't trigger if -fmudflap is
1922 (build_string_literal): Set TREE_INVARIANT on new node.
1923 (expand_builtin_profile_fun): New.
1924 (round_trampoline_addr): New.
1925 (expand_builtin_init_trampoline): New.
1926 (expand_builtin_adjust_trampoline): New.
1927 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1928 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1929 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1930 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1931 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1932 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1934 (fold_builtin_expect): New.
1935 (fold_builtin_isascii): Don't return non-constant results
1937 (fold_builtin_isdigit): Likewise.
1938 (fold_builtin_1): New.
1939 (fold_builtin): Call it.
1940 (build_function_call_expr): Update call to build a new
1942 (purge_builtin_constant_p): Remove.
1943 (simplify_builtin, simplify_builtin_memcmp,
1944 simplify_builtin_strcmp, simplify_builtin_strncmp,
1945 simplify_builtin_strpbrk, simplify_builtin_strstr,
1946 simplify_builtin_strchr, simplify_builtin_strrchr,
1947 simplify_builtin_strcat, simplify_builtin_strncat,
1948 simplify_builtin_strspn, simplify_builtin_strcspn,
1949 simplify_builtin_next_arg, simplify_builtin_va_start,
1950 simplify_builtin_sprintf): New.
1951 * builtins.def (BUILT_IN_STACK_ALLOC,
1952 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1953 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1954 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1955 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1956 * c-common.c: Include tree-iterator.h and hashtab.h.
1957 (lang_statement_code_p): Declare.
1958 (lang_gimplify_stmt): Declare.
1959 (fix_string_type): Set TREE_INVARIANT for value.
1960 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1962 (c_common_get_alias_set): Handle multiple type nodes
1963 referring to "the same" type, currently for C90 only.
1964 (c_add_case_label): Use create_artificial_label.
1965 (finish_label_address_expr): Don't set TREE_CONSTANT on
1967 (c_expand_expr): Don't handle STMT_EXPR.
1968 (handle_alias_attribute): Marke aliased variables to be
1970 (handle_nonnull_attribute): Initialize arg_num.
1971 (check_function_nonnull): Likewise.
1972 (c_walk_subtrees): New.
1973 (c_estimate_num_insns_1): Don't handle
1974 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1975 (c_decl_uninit_1): Remove.
1976 (c_decl_uninit): Remove.
1977 (c_warn_unused_result): New.
1978 * c-common.def (ASM_STMT): Change number of operands
1980 (FILE_STMT): Remove.
1981 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1983 (lang_gimplify_stmt): Add.
1984 (expand_stmt): Remove.
1985 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1986 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1987 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1988 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1989 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1990 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1991 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1992 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1993 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1994 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1995 genrtl_compound_stmt, genrtl_asm_stmt,
1996 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1997 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1998 c_tree_chain_matters_p, c_warn_unused_result,
1999 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2001 * c-convert.c (convert): Make convert work when
2002 converting to compatible types across translation unit.
2003 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2004 tree-simple.h, diagnostic.h and tree-dump.h
2005 (merge_decls): Initialize oldtype to NULL.
2006 (finish_decl): Use DECL_HARD_REGISTER instead of
2007 DECL_C_HARD_REGISTER.
2008 (check_bitfield_type_and_width): Check for null
2009 lang_type_specific when check the precision of an enum.
2010 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2011 in a pointer-to-array declarator.
2012 (finish_struct): Clear allocated struct lang_type.
2013 (finish_enum): Set enum_min and enum_max. Set
2014 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2015 not to the enumerators.
2016 (set_decl_nonlocal): New.
2017 (store_parm_decls): Use it via walk_tree.
2019 (finish_function): When !targetm.have_ctors_dtors,
2020 record static constructors and destructors here...
2021 (c_expand_body_1): ... not here.
2022 (c_expand_decl): Rename from c_expand_decl_stmt.
2023 Handle all C-specific expansion semantics.
2024 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2026 * c-format.c (handle_format_arg_attribute): Initialize
2028 * c-lang.c: Include tree-inline.h
2029 (LANG_HOOKS_EXPAND_DECL,
2030 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2031 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2032 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2033 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2034 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2035 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2036 (c_types_compatible_p): New.
2037 * c-mudflap.c: New file.
2038 * c-objc-common.c: Include tree-mudflap.h
2039 (start_cdtor, finish_cdtor): Collapse
2041 (build_cdtor): ...here. Update to construct a complete tree
2042 for the function. No need to call push_scope, pop_scope, or
2043 clear_last_expr, or set current_function_cannot_inline.
2044 (c_missing_noreturn_ok_p): Change prototype to return
2046 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2047 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2049 (c_common_post_options): Don't ever use rtl inlining.
2050 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2051 * c-pragma.c (handle_pragma_redefine_extname): Define
2053 (init_pragma): Activate #pragma redefine_extname for mudflap.
2054 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2055 (pp_c_initializer): Accept any type CONSTRUCTOR.
2056 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2058 (decl_name_str): New local function.
2059 (pp_c_direct_declarator): Call it.
2060 (pp_c_primary_expression): Call it.
2061 (pp_c_id_expression): Call it.
2062 (pp_c_statement): Call it.
2063 (print_c_tree): Create new pp object.
2064 * c-pretty-print.h (pp_c_tree_decl_identifier,
2065 print_c_tree): Declare.
2066 * c-semantics.c: Include langhooks.h
2067 (lang_expand_stmt, lang_expand_decl_stmt,
2068 find_reachable_label_1, find_reachable_label,
2069 expand_unreachable_if_stmt, expand_unreachable_stmt,
2070 genrtl_do_stmt_1): Remove.
2071 (begin_stmt_tree): Don't check for changed filename.
2072 Call annotate_with_locus.
2073 (finish_stmt_tree): Don't set line for end of function.
2074 (build_stmt): Don't check type nodes for
2076 (build_stmt): Set TREE_SIDE_EFFECTS.
2077 Set EXPR_LOCUS instead of STMT_LINENO.
2078 (lang_expand_stmt, lang_expand_decl_stmt,
2079 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2080 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2081 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2082 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2083 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2084 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2085 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2086 find_reachable_label_1, expand_unreachable_if_stmt,
2087 expand_unreachable_stmt): Remove.
2088 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2089 * c-simplify.c: New file.
2090 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2091 (struct lang_type): Add fields enum_min and enum_max.
2092 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2093 (c_expand_decl, c_missing_noreturn_ok_p,
2094 c_types_compatible_p): Declare.
2095 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2096 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2097 (default_function_array_conversion): Rely on build to
2099 (parser_build_binary_op, pointer_diff): Likewise.
2100 (build_unary_op, build_binary_op): Likewise.
2102 (build_external_ref): Set TREE_INVARIANT.
2103 (build_c_cast, pop_init_level): Likewise.
2104 (process_init_element): Use ASM_VOLATILE_P.
2105 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2106 (c_finish_case): Call c_do_switch_warnings.
2107 * c.opt (fdump-): Remove.
2108 * calls.c (try_to_integrate): Remove.
2109 (prepare_call_address): Replace fndecl arg with a
2110 precomputed static chain value.
2111 (emit_call_1): New argument for full call expr.
2112 (flags_from_decl_or_type): Call special_function_p.
2113 (initialize_argument_information): Add argument
2115 (purge_reg_equiv_notes): New.
2116 (expand_call): Do not try to expand calls inline.
2117 (fixup_tail_calls): New.
2118 * cfg.c: Include timevar.h and ggc.h.
2119 (bb_pool, edge_pool): Remove.
2120 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2121 (entry_exit_blocks): Remove.
2122 (rbi_pool): Declare.
2123 (init_flow): Do not create pools.
2124 Allocate entry/exit block.
2125 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2126 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2127 (unlink_block): Clear b->prev_bb and b->next_bb.
2128 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2129 (dump_flow_info): Work on trees too.
2130 (dump_cfg_bb_info): New.
2131 (brief_dump_cfg): New.
2132 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2134 * cfgbuild.c (rtl_make_eh_edge): Rename from
2135 make_eh_edge. Update all users.
2136 (find_basic_blocks): Don't call VARRAY_FREE on
2138 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2140 (delete_unreachable_blocks): Return changed status.
2141 (merge_seq_blocks): New.
2142 * cfghooks.c: Include tree-flow.h
2143 (tree_register_cfg_hooks, ir_type): New.
2144 (redirect_edge_and_branch): Change return type to edge.
2145 (predict_edge, predicted_by_p, can_duplicate_block_p,
2146 duplicate_block, block_ends_with_call_p,
2147 block_ends_with_condjump_p, flow_call_edges_add): New.
2148 * cfghooks.h (redirect_edge_and_branch): Change return
2150 (predict_edge, predicted_by_p, can_duplicate_block_p,
2151 duplicate_block, block_ends_with_call_p,
2152 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2153 (redirect_edge_and_branch): Change return type to edge.
2154 (struct cfg_hooks): Add fields block_ends_with_call_p,
2155 block_ends_with_condjump_p, flow_call_edges_add,
2156 predict_edge, predicted_by_p, can_duplicate_block_p and
2158 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2159 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2160 (fixup_reorder_chain): Use initialize_bb_rbi.
2161 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2162 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2163 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2164 (insn_locators_initialize): Use new info about blocks.
2165 * cfglayout.h (typedef struct reorder_block_def): Moved to
2167 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2169 * cfgloop.c: Include tree.h and tree-flow.h.
2170 * cfgloop.h (create_loop_notes): Declare.
2171 * cfgloopmanip.c (create_loop_notes): New.
2172 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2173 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2174 and duplicate_block fields.
2175 (create_basic_block_structure): Don't look at
2177 (rtl_block_ends_with_call_p): New.
2178 (rtl_block_ends_with_condjump_p): New.
2179 (need_fake_edge_p): Moved from cfganal.c.
2180 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2181 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2182 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2183 (cfg_layout_rtl_cfg_hooks): Ditto.
2184 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2185 functions to be reachable.
2186 * cgraphunit.c (decide_is_function_needed):
2187 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2188 inline functions don't need to be output.
2189 (cgraph_assemble_pending_functions): Don't do anything
2190 special for nested functions.
2191 (cgraph_mark_functions_to_output): Likewise.
2192 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2193 (cgraph_analyze_function): Use estimate_num_insns.
2194 (cgraph_mark_functions_to_output): Likewise.
2195 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2196 (cgraph_expand_function): Allow functions to not be
2198 (cgraph_remove_unreachable_nodes):
2199 (cgraph_recursive_inlining_p): Simplify.
2200 (lookup_recursive_calls,
2201 cgraph_decide_recursive_inlining): New.
2202 (cgraph_decide_inlining_*): Update calls of
2204 * combine.c (get_pos_from_mask): Always set *plen.
2205 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2206 ftree-based-profiling, ftree-ccp, ftree-ch,
2207 ftree-combine-temps, ftree-copyrename, ftree-dce,
2208 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2209 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2211 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2213 * configure.ac: Add --enable-tree-browser option.
2214 Add --with-libbanshee option.
2215 Add GMPLIBS and GMPINC.
2216 * configure: Regenerate.
2217 * coverage.c (tree_ctr_tables): New.
2218 (coverage_counter_alloc): Use it.
2219 (build_ctr_info_value): Ditto.
2220 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2221 (tree_coverage_counter_ref): New.
2222 * coverage.h (coverage_counter_ref): Remove declaration.
2223 (rtl_coverage_counter_ref): Declare.
2224 (tree_coverage_counter_ref): Declare.
2225 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2226 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2227 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2228 (struct cse_basic_block_data): Rename enum values to not
2229 conflict with profile.h; update all uses.
2230 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2232 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2233 * diagnostic.h (debug_output_buffer, dump_generic_node,
2234 print_generic_stmt, print_generic_stmt_indented,
2235 print_generic_expr, print_generic_decl,
2236 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2238 * dominance.c: Cache immediate dominators.
2239 * domwalk.c: New file.
2240 * domwalk.h: New file.
2241 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2242 (gen_subprogram_die): Generate a DIE for a named
2244 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2245 (add_location_or_const_value_attribute): Likewise.
2246 (add_bound_info): Likewise.
2247 (gen_decl_die): Likewise.
2248 * emit-rtl.c (maybe_set_first_label_num): New.
2249 (copy_most_rtx): Don't copy the integrated flag.
2250 Copy the new return_val flag.
2251 * et-forest.c (MAX_NODES): Define.
2252 (record_path_before_1): Abort if len is greater than
2254 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2255 gen_eh_region_catch, gen_eh_region_allowed,
2256 gen_eh_region_must_not_throw, get_eh_region_number,
2257 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2258 set_eh_region_tree_label, expand_resx_expr): New.
2259 (expand_eh_region_start, expand_start_catch): Use them.
2260 (expand_end_catch): Tidy.
2261 (note_eh_region_may_contain_throw): Take region argument.
2262 (note_current_region_may_contain_throw): New.
2263 (get_exception_filter): Export.
2264 (collect_eh_region_array): Export.
2265 (remove_unreachable_regions): Check ERT_TRY based on reachability
2266 of catches, not reachability of continue_label. Never remove
2267 ERT_MUST_NOT_THROW regions.
2268 (collect_rtl_labels_from_trees): New.
2269 (convert_from_eh_region_ranges): Use it.
2270 (connect_post_landing_pads): Handle dying cleanups.
2271 (struct reachable_info): Add callback data.
2272 (add_reachable_handler): Invoke the callback.
2273 (foreach_reachable_handler): New.
2274 (reachable_handlers): Use it.
2275 (arh_to_landing_pad, arh_to_label): New.
2276 (can_throw_internal_1): Split out from can_throw_internal.
2277 (can_throw_external_1): Similarly.
2279 * explow.c (emit_stack_save): Remove savearea mode check.
2280 (update_nonlocal_goto_save_area): New.
2281 (allocate_dynamic_stack_space): Use it.
2282 (probe_stack_range): Never emit loop notes.
2283 * expmed.c (extract_fixed_bit_field): Always propagate the
2284 target for the shift if it is a REG.
2285 * expr.c: Include tree-iterator.h
2286 (is_zeros_p): Remove.
2287 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2288 (count_type_elements): New.
2289 (mostly_zeros_p): Use them.
2290 (expr_wfl_stack): Remove.
2291 (convert_move): Do nothing if to and from are the same.
2292 (emit_block_move_via_loop): Don't emit LOOP notes.
2293 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2294 (emit_move_insn_1): Don't generate inline warnings.
2295 (expand_vars, expand_var): Split from ...
2296 (expand_expr_1): ... here.
2297 (expand_expr_real, expand_expr_real_1): Use new macros
2298 EXPR_LOCATION and EXPR_HAS_LOCATION.
2299 * expr.h (simplify_builtin_fputs,
2300 simplify_builtin_strcpy, simplify_builtin_strncpy,
2301 expand_var, fixup_tail_calls,
2302 update_nonlocal_goto_save_area): Declare.
2303 (lookup_static_chain, expand_inline_function,
2304 mark_seen_cases): Remove.
2305 (prepare_call_address): Change type of 2nd argument to
2307 * final.c (profile_function): Update static chain test.
2308 (final): Don't look at RTX_INTEGRATED_P.
2309 * flags.h (flag_mudflap, flag_mudflap_threads,
2310 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2311 flag_tree_dce, flag_tree_combine_temps,
2312 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2313 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2314 flag_tree_points_to): Declare.
2315 (enum pta_type): Declare.
2316 * flow.c (lang_missing_noreturn_ok_p): Remove.
2317 (check_function_return_warnings): Remove.
2318 (update_life_info): Update comments.
2319 (free_basic_block_vars): Don't call VARRAY_FREE for
2321 (regno_uninitialized): Remove.
2322 * fold-const.c (int_const_binop): Make extern.
2323 (non_lvalue): Rely on build to set TREE_CONSTANT.
2324 (operand_equal_p): Replace only_const argument with
2325 flags. Allow pure functions if OEP_PURE_SAME.
2326 (fold): Use OEP_ONLY_CONST.
2327 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2329 (fold_relational_hi_lo,
2330 nondestructive_fold_binary_to_constant,
2331 nondestructive_fold_unary_to_constant,
2332 fold_read_from_constant_string): New.
2333 * function.c (struct function): Remove calls_constant_p.
2334 (current_function_calls_constant_p): Remove.
2335 (inline_function_decl): Remove.
2336 (put_var_into_stack): Don't use it.
2337 (fix_lexical_addr): Likewise.
2338 (inline_function_decl): Remove extern declaration.
2339 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2340 (trampolines_created): Move to varasm.c.
2341 (free_after_compilation): Update for removed fields.
2342 (allocate_struct_function): Likewise.
2343 (delete_handlers, lookup_static_chain): Remove.
2344 (fix_lexical_addr): Don't consider non-local variable refs.
2345 (trampoline_address): Remove.
2346 (round_trampoline_addr): Move to builtins.c.
2347 (adjust_trampoline_addr): Remove.
2348 (expand_function_start): Update for changes to static chain
2349 and nonlocal goto handling.
2350 (initial_trampoline): Move to varasm.c.
2351 (expand_function_end): Don't build trampolines or kill
2352 unreferenced nonlocal goto labels.
2353 (free_after_compilation): Don't set it.
2354 (expand_function_end): Likewise.
2355 (setjmp_vars_warning): Rename from
2356 uninitialized_vars_warning, remove uninitialized vars warning.
2357 (uninitialized_vars_warning): Remove old comment
2358 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2359 and do not call the langhook.
2360 (expand_function_start, expand_function_end): Don't do
2361 function instrumentation here.
2362 (clear_block_marks): Rename from reorder_blocks_0, export.
2363 (blocks_nreverse): Export.
2364 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2366 (reset_block_changes, record_block_change, finalize_block_changes,
2367 check_block_change, free_block_changes): New functions.
2368 (assign_parms): Setting of current_function_stdarg
2370 (allocate_struct_function): ... here.
2371 * function.h (struct function): Remove x_nonlocal_labels,
2372 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2373 x_context_display, x_trampoline_list, needs_context.
2374 Add static_chain_decl, nonlocal_goto_save_area.
2375 (struct function): Remove x_clobber_return_insn.
2376 Add tail_call_emit field, last_label_uid,
2377 unexpanded_var_list, dont_emit_block_notes,
2378 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2379 (clear_block_marks): Declare.
2380 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2381 (mfwrap_spec, mflib_spec): Declare.
2382 (cpp_unique_options, cc1_options): Ditto.
2383 (default_compilers): Add .F and .f90.
2384 (static_specs): Add mfwrap and mflib.
2385 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2387 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2388 Update to match insns field in struct edge_def.
2389 * gdbinit.in (pgs, pge): Define.
2390 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2391 instead of the integrated flag.
2392 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2393 * gengtype-yacc.y (bitfieldlen): Add empty action.
2394 (struct_fields): Accept unnamed bitfields.
2395 (bitfieldlen): Split from ...
2396 (bitfieldopt): ... here.
2397 * gengtype.c (ifiles): Add tree-alias-type.h and
2399 * genrecog.c (validate_pattern): Do not handle
2401 * gimple-low.c: New file.
2402 * gimplify.c: New file.
2403 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2404 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2405 * ifcvt.c (dead_or_predicable): Initialize local variable
2407 * input.h (expr_wfl_stack): Remove.
2408 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2409 (setup_initial_hard_reg_value_integration): Likewise.
2410 (initialize_for_inline): Likewise.
2411 (note_modified_parmregs): Likewise.
2412 (integrate_parm_decls): Likewise.
2413 (process_reg_param): Likewise.
2414 (save_parm_insns): Likewise.
2415 (copy_insn_list): Likewise.
2416 (copy_insn_notes): Likewise.
2417 (compare_blocks): Likewise.
2418 (find_block): Likewise.
2419 (inlining): Likewise.
2420 (function_cannot_inline_p): Likewise.
2421 (parmdecl_map): Likewise.
2422 (in_nonparam_insns): Likewise.
2423 (save_for_inline): Likewise.
2424 (FIXED_BASE_PLUS): Likewise.
2425 (expand_inline_function): Likewise.
2426 (copy_rtx_and_substitute): Don't look at map->integrating,
2427 map->inline_target, and inlining, since we are never copying
2429 Don't abort on RTX_INTEGRATED_P.
2431 (output_inline_function): Remove.
2432 * integrate.h (struct inline_map): Remove fields integrating,
2433 block_map, leaf_reg_map, inline_target, and local_return_label.
2434 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2435 copy_loop_headers, never_reached_warning): Removed.
2436 (any_uncondjump_p): Reject nonlocal goto.
2437 * langhooks-def.h (lhd_types_compatible_p,
2438 lhd_expand_decl, lhd_gimplify_expr): Declare.
2439 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2440 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2441 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2442 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2443 LANG_HOOKS_GIMPLIFY_EXPR,
2444 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2445 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2446 LANG_HOOKS_GIMPLIFY_EXPR,
2447 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2448 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2449 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2450 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2451 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2452 LANG_HOOKS_DECL_UNINIT,
2453 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2454 * langhooks.c: Include tree-simple.h.
2455 (lhd_expand_decl): New.
2456 (lhd_types_compatible_p): New.
2457 (lhd_decl_uninit): Remove.
2458 (lhd_gimplify_expr): New.
2459 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2461 (struct lang_hooks_for_functions): Add field
2462 missing_noreturn_ok_p.
2463 (struct lang_hooks): Add field expand_decl,
2464 types_compatible_p, gimplify_expr and
2465 gimple_before_inlining.
2466 Remove fields decl_uninit and rtl_expand
2467 * opts.c (decode_options): Set flag_tree_ccp,
2468 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2469 flag_tree_pre, flag_tree_ter,
2470 flag_tree_live_range_split, flag_tree_sra,
2471 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2472 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2473 OPT_fmudflapth, OPT_fmudflapir,
2474 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2475 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2476 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2477 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2478 OPT_ftree_points_to_ and OPT_ftree_pre.
2479 * output.h (regno_uninitialized, find_basic_blocks,
2480 cleanup_cfg, delete_unreachable_blocks,
2481 check_function_return_warnings): Remove.
2482 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2483 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2484 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2485 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2486 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2487 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2489 * passes.c (rest_of_decl_compilation):
2490 (rest_of_handle_sibling_calls): Remove.
2491 (rest_of_handle_inlining): Remove.
2492 (rest_of_handle_gcse): Do not run
2493 purge_builtin_constant_p.
2494 (rest_of_compilation): Update.
2495 Do not call copy_loop_headers.
2496 Do rtl-based profiling only when
2497 !flag_tree_based_profiling. Register rtl-based profiling
2499 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2500 (predicted_by_p): Rename to ...
2501 (rtl_predicted_by_p): .. this one; make global
2502 (tree_predicted_by_p): New.
2503 (dump_prediction): Add FILE argument.
2504 (predict_edge): Rename to ...
2505 (rtl_predict_edge): .. this one.
2506 (tree_predict_edge): New.
2507 (combine_predictions_for_insn): Update calls of predict_edge.
2508 (predict_loops): Break out from ...
2509 (estimate_probability): ... here; update comments; move updating
2510 of unknown probabilities from ...
2511 (estimate_bb_frequencies): ... here.
2512 (combine_predictions_for_bb): New.
2513 (tree_predict_by_opcode): New.
2514 (tree_estimate_probability): New.
2515 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2516 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2517 * predict.h: Add include guard.
2518 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2519 * pretty-print.c (pp_write_text_to_stream): Make extern.
2520 * pretty-print.h (pp_write_text_to_stream): Declare.
2521 * print-rtl.c (print_rtx): Don't print the integrated flag.
2522 Print the return_val flag.
2523 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2524 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2525 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2526 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2527 * profile.c: Include cfghooks.h, tree-flow.h.
2528 (profile_hooks): New.
2529 (profile_dump_file): New.
2530 (instrument_edges): Use hooks instead of RTL-specific code.
2531 (instrument_values): Ditto.
2532 (get_exec_counts): Ditto.
2533 (compute_branch_probabilities): Ditto.
2534 (compute_value_histograms): Ditto.
2535 (branch_prob): Ditto.
2536 (find_spanning_tree): Ditto.
2537 (end_branch_prob): Ditto.
2538 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2539 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2540 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2541 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2542 (tree_register_profile_hooks): New.
2543 (rtl_register_profile_hooks): New.
2544 * ra-rewrite.c (rewrite_program): Clear variable info.
2545 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2546 * regs.h: Add include guards.
2547 * reload.c (decompose): Clear val using memset.
2548 * rtl.def (CONSTANT_P_RTX): Remove.
2549 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2550 (copy_loop_headers): Remove.
2551 (struct rtx_def): Replace the integrated flag with the
2553 (maybe_set_first_label_num): Declare.
2554 (init_branch_prob): Move declaration to value-prof.h.
2555 (end_branch_prob): Ditto.
2556 (branch_prob): Ditto.
2557 (never_reached_warning): Don't declare it.
2558 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2559 (hoist_insn_to_edge): Update to match field insns in
2561 * sbitmap.c (sbitmap_realloc): New.
2562 * sbitmap.h (sbitmap_realloc): Declare.
2563 * sibcall.c: Remove file.
2564 * simplify-rtx.c (simplify_rtx): Do not handle
2566 * stmt.c (parse_output_constraint): Don't warn for read-write
2568 (tail_recursion_args): Use types_compatible_p langhook.
2569 (force_label_rtx): Don't look at inline_function_decl.
2570 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2571 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2572 (declare_nonlocal_label): Remove.
2573 (expand_goto): Don't handle nonlocal gotos.
2574 (expand_nl_handler_label): Remove.
2575 (expand_nl_goto_receivers): Remove.
2576 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2577 update_nonlocal_goto_save_area.
2578 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2579 (warn_if_unused_value): Likewise.
2580 (expand_start_loop, expand_loop_continue_here,
2581 expand_end_loop): Don't create loop notes.
2582 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2583 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2584 (expand_end_case_type): Don't do warn_switch handling.
2585 (pushcase, pushcase_range) Update add_case_node calls.
2586 (add_case_node): Add dont_expand_label argument.
2587 (same_case_target_p): Don't search rtl.
2588 (expand_start_bindings_and_block, expand_end_bindings):
2589 Don't emit block notes when dont_emit_block_notes.
2590 (using_eh_for_cleanups_p): Export.
2591 (expand_return): Allow any typed rhs.
2592 (expand_stack_alloc): New.
2593 (expand_stack_save, expand_stack_restore): New.
2594 (containing_blocks_have_cleanups_or_stack_level): New
2596 (asm_op_is_mem_input): New fn.
2597 (expand_asm_expr): New fn.
2598 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2600 * stor-layout.c (layout_type): Just return if type is
2602 (update_alignment_for_field): Export.
2603 (variable_size): We don't care about global_bindings_p if
2604 the frontend doesn't want a list of the expressions.
2605 * system.h: Poison INTEGRATE_THRESHOLD.
2606 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2607 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2608 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2609 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2610 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2611 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2612 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2613 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2614 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2615 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2616 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2617 TV_CONTROL_DEPENDENCES): Define.
2618 * toplev.c: Include tree-alias-common.h
2619 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2620 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2621 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2622 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2623 flag_tree_combine_temps, flag_tree_ter,
2624 flag_tree_live_range_split, flag_tree_dom,
2625 flag_tree_copyrename, flag_tree_dse): Declare.
2626 (f_options): Add tree-based-profiling, tree-gvn,
2627 tree-pre, tree-ccp, tree-dce,
2628 tree-dominator-opts, tree-copyrename, tree-dse,
2629 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2630 (wrapup_global_declarations): Don't output nested inlined functions.
2631 (general_init): Call init_tree_optimization_passes.
2632 (process_options): Sorry for -ftree-based-profiling plus
2633 -ftest-coverage or -fprofile-values.
2634 * toplev.h (init_tree_optimization_passes,
2635 flag_tree_based_profiling): Declare.
2636 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2637 * tree-alias-ander.c: New file.
2638 * tree-alias-ander.h: New file.
2639 * tree-alias-common.c: New file.
2640 * tree-alias-common.h: New file.
2641 * tree-alias-type.c: New file.
2642 * tree-alias-type.h: New file.
2643 * tree-browser.c: New file.
2644 * tree-browser.def: New file.
2645 * tree-cfg.c: New file.
2646 * tree-complex.c: New file.
2647 * tree-dfa.c: New file.
2648 * tree-dump.c (dump_enable_all): New.
2649 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2650 (dump_node): Remove const from field suffix and swtch.
2651 (dump_files): Add null entry, .generic, .nested, .vcg,
2652 .xml and a match-all entry.
2653 (extra_dump_files, extra_dump_files_in_use,
2654 extra_dump_files_alloced): Declare
2655 (dump_option_value_info): Add raw, details, stats,
2656 blocks, vops, lineno, uid and all.
2657 (dump_register): New.
2658 (get_dump_file_info): New.
2659 (dump_begin): Call it.
2660 Do nothing for TDI_none.
2661 (dump_begin): Include phase number in dump filename.
2662 (dump_enable_all): New.
2663 (dump_switch_p_1): Split out from dump_switch_p.
2664 (dump_switch_p): Handle extra_dump_files.
2665 Start our scan at TDI_none + 1.
2666 If -fdump-tree-all was given, call dump_enable_all.
2667 * tree-dump.h: Include splay-tree.h.
2668 (dump_function, dump_function_to_file, dump_register):
2670 * tree-eh.c: New file.
2671 * tree-flow-inline.h: New file.
2672 * tree-flow.h: New file.
2673 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2674 * tree-inline.h (walk_tree,
2675 walk_tree_without_duplicates): Move to tree.h.
2676 (estimate_num_insns): Declare.
2677 * tree-into-ssa.c: New file.
2678 * tree-iterator.c: New file.
2679 * tree-iterator.h: New file.
2680 * tree-mudflap.c: New file.
2681 * tree-mudflap.h: New file.
2682 * tree-nested.c: New file.
2683 * tree-nomudflap.c: New file.
2684 * tree-nrv.c: New file.
2685 * tree-optimize.c (dump_flags, vars_to_rename,
2686 in_gimple_form, all_passes, pass_gimple,
2687 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2688 (execute_gimple, execute_rebuild_bind,
2689 gate_all_optimizations, execute_del_cfg,
2690 register_one_dump_file, register_dump_files, dup_pass_1,
2691 init_tree_optimization_passes, execute_todo,
2692 execute_one_pass, execute_pass_list): New.
2693 (clear_decl_rtl): Remove.
2694 (tree_rest_of_compilation): Update to use tree
2696 * tree-outof-ssa.c: New file.
2697 * tree-pass.h: New file.
2698 * tree-phinodes.c: New file.
2699 * tree-pretty-print.c: New file.
2700 * tree-profile.c: New file.
2701 * tree-simple.c: New file.
2702 * tree-simple.h: New file.
2703 * tree-sra.c: New file.
2704 * tree-ssa-alias.c: New file.
2705 * tree-ssa-ccp.c: New file.
2706 * tree-ssa-copy.c: New file.
2707 * tree-ssa-copyrename.c: New file.
2708 * tree-ssa-dce.c: New file.
2709 * tree-ssa-dom.c: New file.
2710 * tree-ssa-dse.c: New file.
2711 * tree-ssa-forwprop.c: New file.
2712 * tree-ssa-live.c: New file.
2713 * tree-ssa-live.h: New file.
2714 * tree-ssa-loop.c: New file.
2715 * tree-ssa-operands.c: New file.
2716 * tree-ssa-operands.h: New file.
2717 * tree-ssa-phiopt.c: New file.
2718 * tree-ssa-pre.c: New file.
2719 * tree-ssa.c: New file.
2720 * tree-ssanames.c: New file.
2721 * tree-tailcall.c: New file.
2722 * tree.c: Include tree-iterator.h, basic-block.h and
2724 (tree_node_kind): Add phi_nodes and ssa names.
2725 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2726 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2727 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2728 <'c'> Set TREE_INVARIANT.
2729 (copy_node_stat): Abort if trying to copy a
2732 Clear annotation field.
2733 (build_constructor): Copy TREE_INVARIANT from vals.
2734 Don't clear TREE_CONSTANT.
2735 (expr_first, expr_last, expr_length): Remove.
2736 (staticp): Pass unknown component references to the language.
2737 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2738 (skip_simple_arithmetic): Likewise.
2739 (stabilize_reference_1): Likewise.
2740 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2741 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2743 (lhd_unsave_expr_now): Remove.
2744 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2745 (recompute_tree_invarant_for_addr_expr): New.
2746 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2747 Call recompute_tree_invarant_for_addr_expr.
2748 Set TREE_INVARIANT accordingly.
2749 (build2_stat): Don't handle CALL_EXPR.
2750 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2751 (build_expr_wfl): Remove.
2752 (annotate_with_file_line, annotate_with_locus): New.
2753 (simple_cst_equal): Call simple_cst_list_equal to compare
2754 CONSTRUCTOR_ELTS pointers.
2755 (iterative_hash_expr): Don't hash types associated
2756 with conversions. Instead hash on the signedness of the
2757 toplevel object and the operand of the conversion.
2758 (dump_tree_statistics): Call ssanames_print_statistics
2759 and phinodes_print_statistics.
2760 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2761 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2762 needs_to_live_in_memory): New.
2763 (initializer_zerop): Handle VECTOR_CST. Don't check
2764 AGGREGATE_TYPE_P for CONSTRUCTOR.
2765 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2766 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2767 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2768 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2769 (CALL_EXPR): Add another operand.
2770 (EXPR_WITH_FILE_LOCATION): Remove.
2771 (SWITCH_EXPR): Add another operand.
2772 * tree.h: Update various comments.
2773 (union tree_ann_d): Forward declare.
2774 (struct tree_common): Add fields nowarning_flag,
2775 invariant_flag and visited.
2776 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2777 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2778 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2779 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2780 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2781 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2782 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2783 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2784 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2785 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2786 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2787 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2788 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2789 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2790 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2791 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2792 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2793 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2794 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2795 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2796 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2797 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2798 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2799 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2800 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2801 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2802 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2803 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2804 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2805 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2806 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2807 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2808 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2809 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2811 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2812 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2813 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2814 EXPR_WFL_SET_LINECOL): Remove.
2815 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2816 make_phi_node, init_phinodes, fini_phinodes,
2817 release_phi_node, phinodes_print_statistics,
2818 init_ssanames, fini_ssanames, make_ssa_name,
2819 release_ssa_name, ssanames_print_statistics,
2820 annotate_with_file_line, build_empty_stmt,
2821 annotate_with_locus, expr_only, categorize_ctor_elements,
2822 count_type_elements, add_var_to_bind_expr, is_essa_node,
2823 expand_stack_alloc, expand_stack_save,
2824 expand_stack_restore, add_case_node, operand_equal_p,
2825 nondestructive_fold_unary_to_constant,
2826 nondestructive_fold_binary_to_constant,
2827 fold_read_from_constant_string, int_const_binop,
2828 strip_float_extensions, simplify_builtin, c_strlen,
2829 recompute_tree_invarant_for_addr_expr,
2830 needs_to_live_in_memory, make_vector,
2831 setjmp_vars_warning, update_alignment_for_field,
2832 expand_asm_expr, asm_op_is_mem_input,
2833 containing_blocks_have_cleanups_or_stack_level,
2834 create_artificial_label, gimplify_function_tree,
2835 get_name, unshare_expr, walk_tree,
2836 walk_tree_without_duplicates, in_gimple_form): Declare.
2837 (struct tree_exp): Add fields locus and block.
2838 (struct tree_ssa_name, struct edge_def, struct
2839 tree_phi_node, struct tree_eref_common, struct
2840 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2841 union alias_var_def, struct tree_statement_list_node,
2842 struct tree_statement_list, enum operand_equal_flag): Declare.
2843 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2844 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2846 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2848 (function_cannot_inline_p, uninitialized_vars_warning,
2849 save_for_inline, output_inline_function, all_cases_count,
2850 check_for_full_enumeration_handling,
2851 declare_nonlocal_label): Remove.
2852 (enum tree_dump_index): Add TDI_none, TDI_tu,
2853 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2854 * unroll.c (unroll_loop): Don't clear map->inline_target.
2855 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2857 * value-prof.c (value_prof_hooks): New.
2858 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2859 Move rtl-specific bits in from branch_prob.
2860 (value_profile_transformations): Rename to
2861 rtl_value_profile_transformations.
2862 (struct value_prof_hooks): New.
2863 (rtl_value_prof_hooks): New.
2864 (rtl_register_value_prof_hooks): New.
2865 (tree_find_values_to_profile): New stub.
2866 (tree_value_profile_transformations): New stub.
2867 (tree_value_prof_hooks): New stub.
2868 (tree_register_value_prof_hooks): New stub.
2869 (find_values_to_profile): New.
2870 (value_profile_transformations): New.
2871 * value-prof.h: Add multiple inclusion guard.
2872 (struct histogram_value): Change rtx fields to void *.
2873 (rtl_register_value_prof_hooks): New declaration.
2874 (tree_register_value_prof_hooks): New declaration.
2875 (find_values_to_profile): New declaration.
2876 (free_profiled_values): New declaration.
2877 (value_profile_transformations): New declaration.
2878 (struct profile_hooks): New declaration.
2879 (init_branch_prob): Declaration moved from rtl.h.
2880 (branch_prob): Declaration moved from rtl.h.
2881 (end_branch_prob): Declaration mooved from rtl.h.
2882 (tree_register_profile_hooks): New declaration.
2883 (rtl_register_profile_hooks): New declaration.
2884 (tree_profile_hooks): New declaration.
2885 (rtl_profile_hooks): New declaration.
2886 * varasm.c: Include tree-mudflap.h.
2887 (TRAMPOLINE_ALIGNMENT): Remove.
2888 (make_decl_rtl): Call mudflap_enqueue_decl.
2889 (assemble_static_space):
2890 (assemble_trampoline_template): Set and return
2891 TRAMPOLINE_ALIGNMENT.
2892 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2893 Add entry for 'tree *'.
2894 Add entry for struct edge_def *.
2896 * varray.h (enum varray_data_enum): Add
2897 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2898 VARRAY_DATA_TREE_PTR.
2899 (union varray_data_tag): Corresponding changes.
2900 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2901 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2902 VARRAY_EDGE, VARRAY_TREE_PTR,
2903 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2904 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2905 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2907 * config/*/*: Various updates for changed macros, tree
2908 codes, etc. Check ChangeLog.tree-ssa.
2910 * doc/cfg.texi: New file.
2911 * doc/tree-ssa.texi: New file.
2912 * doc/c-tree.texi: Document new codes.
2913 * doc/gccint.texi: Include new files.
2914 * doc/install.texi: Document new features.
2915 * doc/invoke.texi: Document new switches.
2916 * doc/passes.texi: Document new passes.
2917 * doc/rtl.texi: Update changed RTL codes.
2918 * doc/sourcebuild.texi: Update build instructions.
2919 * doc/standards.texi: Document Fortran changes.
2920 * doc/tm.texi: Update.
2922 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2924 Replace several arrays with a struct of arrays.
2925 * combine.c (struct reg_stat): New.
2926 (init_reg_last_arrays): Renamed to...
2927 (init_reg_last): ...this. Callers adjusted.
2929 (combine_instructions): Allocate it and use it.
2930 (reg_last_death, reg_last_set, reg_last_set_value,
2931 reg_last_set_label, reg_last_set_table_tick,
2932 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2933 reg_last_set_mode, reg_last_set_nonzero_bits,
2934 reg_last_set_sign_bit_copies): Replace throughout
2935 with items of reg_stat.
2937 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2939 PR optimization/15100
2940 * combine.c (distribute_notes): Don't create a dangling
2941 REG_LIBCALL/REG_RETVAL note.
2943 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2945 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2947 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2950 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2952 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2954 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2956 * doc/gty.texi (GTY Options): Clarify example.
2958 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2960 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2961 Add const qualifier to altivec vector type if one is needed.
2963 2004-05-11 Paul Brook <paul@codesourcery.com>
2965 * flags.h (flag_short_enums): Update comment.
2966 * opts.c (decode_options): Set flag_short_enums to 2.
2967 * toplev.c (flag_short_enums): Update comment.
2968 (process_options): Call default_short_enums target hook.
2970 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2973 * config/rs6000/altivec.md (altivec_dssall):
2974 Change to unspec_volatile.
2975 (altivec_dss): Likewise.
2977 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2979 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2981 ("one_cmplv8hi2"): Same.
2982 ("one_cmplv4si2"): Same.
2984 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2987 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2988 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2989 into account. Compute the correct number of general registers
2990 for the return value. Generate a special push/pop sequence when
2991 failing to get a temporary register for non SHmedia epilogue.
2992 (sh_expand_epilogue): Add an argument to show whether it's for
2993 sibcall or not. Set the 3rd argument of output_stack_adjust to
2995 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2996 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2998 (epilogue): Call sh_expand_epilogue with 0.
3000 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3002 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3003 goto a cleanup label. After the cleanup, free the allocated memory.
3005 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3007 * config/rs6000/altivec.h (vec_sld): Add overloads for
3008 argument/return types of 'vector bool int', 'vector bool short'
3009 and 'vector bool char'.
3011 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3013 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3016 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3018 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3019 treating missing ones as "".
3020 * config/mips/mips.md: Remove constraints from match_operands and
3021 match_scratches if they appear in define_expands (except reload*),
3022 define_peephole2s, define_splits or attribute specifications.
3023 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3026 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3028 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3030 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3031 vectors by refererence. Align the same for TARGET_64BIT to a 16
3032 byte boundary. Remove useless code. Add function comment.
3033 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3034 call to where it belongs.
3035 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3036 -mabi=no-altivec AltiVec vectors. Fix debug output.
3037 (rs6000_va_arg): Adjust for AltiVec change.
3039 2004-05-10 Paul Brook <paul@codesourcery.com>
3041 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3042 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3043 (TARGET_DOUBLEWORD_ALIGN): Use it.
3044 (WCHAR_TYPE): Define.
3045 (WCHAR_SIZE_TYPE): Define.
3046 (SIZE_TYPE): Define.
3048 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3050 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3051 when size is 8 bytes.
3052 (function_arg_advance): Account for stack space used by AltiVec
3053 args when -mabi=altivec. Simplify alignment calculations. For
3054 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3055 (function_arg): Similarly.
3056 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3058 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3059 Correct alignment, and align before testing reg count. Remove
3060 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3061 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3063 (rs6000_function_value): .. not here before call.
3065 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3067 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3069 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3072 * c-decl.c (current_file_decl): Rename to all_translation_units,
3074 (pop_scope): If popping file_scope, construct a
3075 TRANSLATION_UNIT_DECL and make it the context of all the
3076 symbols in the scope.
3077 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3078 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3079 anything to current_file_decl.
3080 (pushdecl_top_level): Likewise.
3081 (store_parm_decls_newstyle): Adjust check for nested function.
3082 (c_write_global_declarations): Update for renamed variable.
3084 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3086 * config/rs6000/rs6000-protos.h
3087 (rs6000_conditional_register_usage): Protoize.
3089 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3091 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3094 2004-05-08 Roger Sayle <roger@eyesopen.com>
3096 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3097 where op is a comparison operator and C1 and C2 are integer constants
3099 (fold): Call fold_div_compare.
3101 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3103 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3104 problems with earlier versions of the GNU compiler.
3106 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3108 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3111 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3112 (rs6000_hard_regno_mode_ok): New.
3113 (rs6000_init_hard_regno_mode_ok): New.
3114 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3116 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3119 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3121 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3122 define as macros #ifdef __APPLE_ALTIVEC__.
3124 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3126 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3127 Generate appropriate parallels for vector arguments
3128 passed to vararg functions. (function_arg): make the call
3129 to rs6000_mixed_function_arg for vector args as needed.
3131 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3133 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3134 EABI_FLOAT_VARARGS_P.
3136 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3138 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3139 * config/mips/mips.c (override_options): Disable branch likely
3140 instructions if TUNE_MIPS5500.
3142 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3144 * config/mips/mips.c (override_options): Allow the hi and lo registers
3145 to store any integral mode, not just MODE_INTs.
3147 2004-05-07 Paul Brook <paul@codesourcery.com>
3149 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3150 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3151 (TARGET_DOUBLEWORD_ALIGN): Use it.
3152 (WCHAR_TYPE): Define.
3153 (WCHAR_SIZE_TYPE): Define.
3154 (SIZE_TYPE): Define.
3156 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3158 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3159 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3161 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3163 * loop-doloop.c (doloop_valid_p): Make sure that body
3166 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3168 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3170 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3171 (sparc_skip_caller_unimp): New global variable.
3172 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3173 Use it instead of SKIP_CALLERS_UNIMP_P.
3174 * config/sparc/sparc.md (call expander): Add sanity check.
3175 (call_address_struct_value_sp32): Re-sync with expander.
3176 (call_symbolic_struct_value_sp32): Likewise.
3177 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3178 of custom predicate.
3180 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3183 * c-pragma.c (handle_pragma_redefine_extname): Only change
3184 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3186 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3188 * optabs.h (enum optab_index): Add new OTI_log1p.
3189 (log1p_optab): Define corresponding macro.
3190 * optabs.c (init_optabs): Initialize log1p_optab.
3191 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3193 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3195 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3196 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3198 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3200 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3201 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3203 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3204 x87's fyl2xp1 instruction.
3205 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3206 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3207 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3208 log1p and log1pl built-ins as inline x87 intrinsics.
3210 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3212 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3213 * config/arm/freebsd.h: Likewise.
3214 * config/ia64/freebsd.h: Likewise.
3215 * config/sparc/freebsd.h: Likewise.
3217 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3219 PR optimization/15296
3220 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3221 getting last consecutive label at a branch.
3222 (relax_delay_slots): Similar, near top of loop.
3224 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3227 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3228 register to general register.
3230 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3232 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3233 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3234 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3235 (STACK_BOUNDARY): Delete.
3237 2004-05-06 Stuart Hastings <stuart@apple.com>
3239 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3240 mistakenly clobbered by 1.423.
3242 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3244 * doc/invoke.texi: Document -mvr4130-align.
3245 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3246 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3247 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3248 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3249 * config/mips/mips.md: Include sched-int.h.
3250 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3251 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3252 (override_options): Enable -mvr4130-align at -O3 and above.
3253 (mips_sim_insn): New variable.
3254 (mips_sim): New structure.
3255 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3256 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3257 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3258 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3259 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3260 (mips_reorg): Call vr4130_align_insns.
3261 (vr4130_last_insn): New variable.
3262 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3263 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3264 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3265 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3266 (mips_use_dfa_pipeline_interface): Return true for the same.
3267 * config/mips/4130.md: New file.
3268 * config/mips/mips.md: Include it. Add a peephole2 to convert
3269 "mult;mflo" into "mtlo;macc".
3270 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3272 (*msac_using_macc): New pattern.
3274 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3276 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3277 (ir_vr55_hilo): Split into...
3278 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3279 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3280 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3281 Add various multiplication bypasses.
3282 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3285 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3287 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3290 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3292 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3293 (fmod_optab, drem_optab): Define corresponding macros.
3294 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3295 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3296 using fmod?f3 and drem?f3 patterns.
3297 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3298 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3299 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3300 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3301 flag_unsafe_math_optimizations is set.
3303 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3304 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3306 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3307 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3309 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3310 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3311 fprem and fprem1 instructions.
3312 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3313 Rename insn definition to x86_fnstsw_1.
3314 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3316 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3317 and fmodl built-ins as inline x87 intrinsics.
3318 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3319 and dreml built-ins as inline x87 intrinsics.
3321 2004-05-05 Roger Sayle <roger@eyesopen.com>
3323 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3325 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3328 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3330 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3332 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3335 2004-05-06 Paul Brook <paul@codesourcery.com>
3337 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3338 (arm_coproc_mem_operand): ... To this.
3339 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3340 (arm_legitimate_index_p): Ditto.
3341 (vfp_mem_operand): Rename ...
3342 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3343 (vfp_secondary_reload_class): Use it.
3344 (output_move_double): Use doubleword load/store instructions.
3345 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3346 * config/arm/arm.h (TARGET_LDRD): Define.
3347 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3348 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3349 New splitter for invalid doubleword loads.
3350 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3351 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3352 * doc/md.texi: Document Uy constraint.
3354 2004-05-05 Jan Hubicka <jh@suse.cz>
3357 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3360 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3363 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3364 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3366 2004-05-05 Mike Stump <mrs@apple.com>
3368 * config/darwin-c.c (add_framework): Copy the directory name as it
3369 can be freed later. Also, ensure we always allocate enough room
3370 for the cached framework information.
3371 (find_subframework_header): Keep track of the directory where the
3372 subframework header was found.
3373 (framework_construct_pathname): Speed up by not trying to re-add a
3375 * cppfiles.c (search_path_exhausted): Arrange for the missing
3376 header callback to be able to set the directory where the header
3379 * cpplib.h (missing_header_cb): Add a parameter.
3382 2004-05-03 Mike Stump <mrs@apple.com>
3384 * doc/invoke.texi (Directory Options): Document -iquote.
3385 * doc/cpp.texi: Likewise.
3386 * doc/cppopts.texi: Likewise.
3387 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3388 (c_common_handle_option): Likewise.
3389 * c.opt (iquote): Add.
3390 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3391 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3393 * c-opts.c (case OPT_I): Deprecate -I- support.
3394 * doc/invoke.texi: Likewise.
3395 * doc/cpp.texi: Likewise.
3396 * doc/cppopts.texi: Likewise.
3398 2004-05-05 Steven Bosscher <stevenb@suse.de>
3400 * basic-block.h (free_basic_block_vars): Update prototype.
3401 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3403 (life_analysis): Update call.
3404 * ifcvt.c (if_convert): Likewise.
3405 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3406 * passes.c (rest_of_handle_final): Likewise.
3407 (rest_of_compilation): Likewise.
3408 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3410 * emit-rtl.c (next_real_insn): Use INSN_P.
3411 (prev_real_insn): Likewise.
3413 2004-05-05 Eric Christopher <echristo@redhat.com>
3415 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3418 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3420 * config/rs6000/rs6000.c (build_opaque_vector_type):
3422 (rs6000_init_builtins): Use it.
3424 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3426 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3427 (func_table): Change type from char ** to vms_func_ref.
3428 (write_rtnbeg): Update to reflect func_table change. Use
3429 fde->funcdef_number instead of rtnnum in output.
3430 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3432 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3433 Richard Henderson <rth@redhat.com>
3437 * c-common.c (vector_types_convertible_p): New function.
3438 * c-typeck.c (comptypes): Recurse on vector types.
3439 (convert_for_assignment): Use vector_types_convertible_p.
3440 (digest_init): Use vector_types_convertible_p to check
3441 validness of constant vector initializers; otherwise treat
3443 * tree.c (make_or_reuse_type): New.
3444 (build_common_tree_nodes): Use it.
3445 * cp/call.c (standard_conversion): Likewise.
3446 * cp/typeck.c (comptypes): Recurse on vector types.
3447 (convert_for_assignment): Use vector_types_convertible_p.
3449 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3451 * config/mips/mips.c (override_options): Default to no
3452 generation of branch-likely operations when tuning for
3453 CPUs where they tend to have a negative performance impact
3456 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3458 * expr.c (store_constructor_field): Don't call store_constructor
3459 if bitsize is not a multiple of a byte.
3461 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3463 * reload1.c (inherit_piecemeal_p): New function.
3464 (emit_reload_insns): When reloading a group of hard registers, use
3465 inherit_piecemeal_p to decide whether the values of individual hard
3466 registers can be inherited.
3468 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3470 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3471 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3472 * config/t-linux (LIB2ADDEHDEP): Likewise.
3474 2004-05-04 Paul Brook <paul@codesourcery.com>
3476 * config/arm/crti.asm: Push an even number of registers.
3477 * config/arm/crtn.asm: And restore them. Load via sp.
3479 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3481 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3482 Collect overhead information.
3483 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3484 parameter and pass it through.
3485 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3486 MEM_STAT_DECL parameter and pass it through.
3487 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3488 MEM_STAT_DECL parameter and pass it through.
3490 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3492 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3494 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3496 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3497 rs6000_hard_regno_nregs.
3499 2004-05-03 Eric Christopher <echristo@redhat.com>
3501 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3502 prologue insn instead of setting up call.
3503 (s390_emit_epilogue): Ditto.
3504 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3505 (define_constants): Add numbers for above patterns.
3507 2004-05-03 Eric Christopher <echristo@redhat.com>
3509 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3510 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3511 * config/s390/s390-protos.h: Prototype.
3513 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3515 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3518 2004-05-03 Eric Christopher <echristo@redhat.com>
3520 * config/mips/mips.md: Fix branch length attribute definition.
3522 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3524 * config.gcc: Remove --enable-altivec support.
3526 * config/rs6000/altivec-defs.h: Remove.
3528 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3530 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3531 * fixinc/fixincl.x: Regenerate.
3533 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3535 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3537 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3538 float_truncate insn.
3539 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3540 (logb?f2): Reimplement expanders with float_truncate insn.
3542 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3545 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3546 force_type_die for CONST_DECL.
3548 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3549 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3551 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3552 tm-dwarf2.h to tm_file.
3553 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3554 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3555 (ASM_DEBUG_SPEC): Delete.
3557 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3559 * optabs.h (enum optab_index): Add new OTI_expm1.
3560 (expm1_optab): Define corresponding macro.
3561 * optabs.c (init_optabs): Initialize expm1_optab.
3562 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3564 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3566 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3567 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3569 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3570 to implement expm1, expm1f and expm1l built-ins as inline x87
3573 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3575 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3576 * config/frv/frv.md (*return_true, *return_false): New patterns.
3578 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3580 * rtl.h (PHI_NODE_P): Remove.
3582 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3585 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3586 when passed -2 as 'align'.
3587 (put_var_into_stack): Use 'bool' as the type for the three local
3588 predicates. Adjust calls to put_reg_into_stack.
3589 When passed a CONCAT, instruct put_reg_into_stack to use
3590 a consecutive stack slot for the second part.
3591 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3592 'consecutive_p' parameter. Turn the three predicates into 'bool'
3593 parameters. Retrieve the register mode from 'reg'.
3594 When consecutive_p is true, instruct assign_stack_local_1 to use
3595 BITS_PER_UNIT alignment.
3596 (put_addressof_into_stack): Use 'bool' as the type for the two
3597 local predicates. Adjust call to put_reg_into_stack.
3599 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3601 * fold-const.c (fold_convert_const, fold): Add missing
3602 FIX_ROUND_EXPR case.
3604 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3606 * configure.ac (FLEX, BISON): Only use tools from the build tree
3607 if build equals host.
3608 * configure: Rebuilt.
3610 * config/frv/frv-protos.h (frv_expand_epilogue,
3611 frv_expand_fdpic_call): Add bool argument.
3612 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3613 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3614 (frv_expand_epilogue): Use new argument to decide whether to emit
3615 return instruction or copy the return address to LR.
3616 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3618 (sibcall_operand): New.
3619 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3620 PLUS nor LABEL_REF. Add sibcall_operand.
3621 * config/frv/frv.md (call, call_value): Pass false to
3622 frv_expand_fdpic_call.
3623 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3624 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3625 sibcall_value_internal, sibcall_value_fdpicdi): New.
3626 (return_unsigned_true, return_unsigned_false): New.
3627 (epilogue): Adjust call to frv_expand_epilogue.
3628 (sibcall_epilogue): New.
3630 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3631 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3632 before redefining them.
3634 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3636 * builtins.c (fold_fixed_mathfn): New function.
3637 (fold_builtin_lround, fold_builtin): Use it.
3639 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3641 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3642 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3644 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3646 * config/cris/cris.h: Revert my "fix comment typos" patch.
3648 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3650 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3652 2004-05-01 Falk Hueffner <falk@debian.org>
3654 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3655 builtin_insll): Disallow 0 as first input operand.
3657 2004-05-01 Falk Hueffner <falk@debian.org>
3659 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3661 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3664 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3665 on a TARGET_EXPR temp.
3666 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3667 TARGET_EXPR temp slots.
3669 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3671 * simplify-rtx.c (simplify_ternary_operation): When
3672 converting an IF_THEN_ELSE to a relational op, return
3675 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3677 * builtins.c (fold_builtin_round): Fix comment typo.
3678 (fold_builtin_lround): New function.
3679 (fold_builtin): Use it.
3681 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3684 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3685 more like the one in config/dbxelf.h.
3687 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3689 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3690 and adjust definition accordingly.
3691 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3692 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3693 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3696 2004-04-30 Jason Merrill <jason@redhat.com>
3699 * config/i386/winnt.c (associated_type): Look for attributes on
3700 the TYPE_MAIN_VARIANT of *this.
3701 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3702 apply the attributes to the variants.
3704 2004-04-30 Paul Brook <paul@codesourcery.com>
3706 * config.gcc: Simplify arm --with-{cpu,tune} test.
3707 * config/arm/arm-cores.def: Document whitespace restrictions.
3709 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3712 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3714 2004-04-30 Brian Ford <ford@vss.fsi.com>
3715 DJ Delorie <dj@redhat.com>
3717 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3718 (DWARF2_DEBUGGING_INFO): Define to enable.
3719 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3721 * configure.ac (Target-specific assembler checks)
3722 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3724 * configure: Regenerate.
3725 * config.in: Likewise.
3727 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3728 (ASM_OUPUT_DWARF_OFFSET): Define.
3730 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3732 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3733 (s390_emit_call): New function prototype added.
3734 (s390_tls_get_offset): Function removed.
3735 * config/s390/s390.c (s390_function_ok_for_sibcall,
3736 s390_call_saved_register_used_p): New functions.
3737 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3738 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3739 (s390_emit_tls_call_insn): New function.
3740 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3742 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3743 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3745 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3746 register number used to hold the target address for sibcalls.
3747 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3749 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3750 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3751 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3753 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3754 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3755 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3756 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3759 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3761 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3762 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3763 reg-stack.c, varasm.c, config/alpha/ev4.md,
3764 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3765 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3766 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3767 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3768 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3769 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3770 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3771 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3774 2004-04-30 Paul Brook <paul@codesourcery.com>
3776 * config.gcc: Default ep9312 to hard-float.
3777 * config/arm/arm-cores.def: Add ARCH field.
3778 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3779 (arm_arch_cirrus): New variable.
3780 (all_cores): Set and use arch.
3781 (all_architectures): Ditto.
3782 (arm_arch_name): New variable.
3783 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3784 Set and use arm_arch_cirrus.
3785 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3786 (enum processor_type): Update ARM_CORE define.
3787 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3788 (CPP_SPEC): Remove %(cpp_cpu_arch).
3789 (CPP_ARCH_DEFAULT_SPEC): Remove.
3790 (CPP_CPU_ARCH_SPEC): Remove.
3791 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3792 (FPUTYPE_DEFAULT): Don't define here.
3794 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3796 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3799 2004-04-30 Paul Brook <paul@codesourcery.com>
3801 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3803 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3805 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3807 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3810 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3812 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3815 2004-04-29 Nick Clifton <nickc@redhat.com>
3818 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3819 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3820 Delete static from definition.
3821 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3823 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3825 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3826 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3827 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3828 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3830 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3832 * commom.opt (Wfatal-errors): Add it.
3833 * diagnostic.c (flag_fatal_errors): Define it.
3834 (diagnostic_action_after_output): Check for flag_fatal_errors.
3835 * flags.h (flag_fatal_errors): Declare it.
3836 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3837 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3839 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3841 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3842 blocks which have kill flag set.
3844 2004-04-29 Ben Elliston <bje@au.ibm.com>
3846 * configure.ac (--with-as): Abort if user-supplied assembler
3848 (--with-ld): Likewise for the linker.
3849 * configure: Regenerate.
3851 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3853 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3854 isn't NULL before using it.
3856 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3859 * config/mips/mips.md (load_df_low): Use default length.
3860 (load_df_high, store_df_high): Likewise.
3862 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3864 * config/mips/mips.md, config/mips/sb1.md,
3865 config/rs6000/rs6000.c: Fix comment typos.
3867 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3869 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3872 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3874 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3875 (delete_if_ordinary): Use above macro.
3876 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3878 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3880 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3882 * c-decl.c (get_parm_info): Use the correct tag keywords when
3883 warning about type declarations in prototypes.
3885 2004-04-29 Paul Brook <paul@codesourcery.com>
3887 * config.gcc: Pull list of cores from arm-cores.def.
3889 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3891 * combine.c (combine_simplify_rtx): Adjust call to use
3892 simplify_relational_operation. Do not use SELECT_CC_MODE
3893 when a comparison already has a MODE_CC mode.
3895 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3897 (simplify_set): simplify_relational_operation may now
3898 return another relational expression.
3899 * cse.c (fold_rtx): simplify_relational_operation now
3900 takes of computing the comparison mode.
3901 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3903 (do_compare_rtx_and_jump): Likewise.
3904 * integrate.c (subst_constants): simplify_relational_operation
3905 may now return another relational expression.
3906 * simplify-rtx.c (simplify_gen_relational): Move most code to
3907 the new simplify_relational_operation and
3908 simplify_relational_operation_1 functions.
3909 (simplify_relational_operation): Rewritten.
3910 (simplify_relational_operation_1): New function.
3911 (simplify_ternary_operation): simplify_relational_operation
3912 may now return another relational expression.
3913 (simplify_rtx): Remove unnecessary temp variable.
3915 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3917 * reg-stack.c (swap_to_top): New function.
3918 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3920 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3921 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3924 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3925 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3926 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3928 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3929 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3932 2004-04-28 Serge Belyshev <1319@bot.ru>
3935 * coverage.c (read_counts_file): Fix usage of warning () call.
3936 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3938 2004-04-28 Ben Elliston <bje@au.ibm.com>
3940 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3941 options with "-" in the option index.
3942 (SPARC Options): Likewise.
3943 (M32R/D Options): Likewise.
3945 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3947 * convert.c (convert_to_integer): Convert (long)round -> lround,
3950 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3952 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3953 Return false if we do not have fp register.
3954 (addrs_ok_for_quad_peep): Rename to ...
3955 (mems_ok_for_quad_peep): this.
3956 Add check for volatile memory.
3957 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3959 (mems_ok_for_quad_peep): this.
3960 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3962 (lfq_power2): New instruction.
3963 (stfq_power2): Likewise.
3965 2004-04-28 Jan Hubicka <jh@suse.cz>
3968 * function.c (do_warn_unused_parameter): Break out form ...
3969 (expand_function_end): ... here; warn only when not using cgraphunit.
3970 * function.h (do_warn_unused_parameter): Declare.
3971 * cgraphunit.c: Include function.h.
3972 (cgraph_finalize_function): Do unused parameter warning.
3973 * Makefile.in (cgraphunit.o): Depend on function.h
3975 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3977 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3978 calling install-info on $(DESTDIR)$(infodir)/dir already being
3981 2004-04-28 Paul Brook <paul@codesourcery.com>
3983 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3985 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3987 * gcse.c (find_moveable_store): Do not accept store insns with
3990 2004-04-28 Paul Brook <paul@codesourcery.com>
3992 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3993 * function.c (assign_temp): Ditto.
3994 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3996 2004-04-28 Paul Brook <paul@codesourcery.com>
3998 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4000 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4002 * var-tracking.c (variable_different_p): Add a parameter
4003 compare_current_location, compare current location of variable parts
4005 (dataflow_set_different_1): Pass compare_current_location == false.
4006 (dataflow_set_different_2): Pass compare_current_location == false.
4007 (emit_notes_for_differences_1): Pass compare_current_location == true.
4009 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4011 * config/s390/s390.md ("casesi"): Mark jump table access as
4012 non-trapping and unchanging.
4014 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4017 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4019 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4020 number for indexing hard_regno_nregs array.
4022 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4024 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4025 * config/darwin-crt2.c: Only have contents on __ppc__.
4027 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4029 * config/xtensa/xtensa.c (call_insn_operand): Check
4030 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4031 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4032 * config/xtensa/xtensa.md (call, call_value): Likewise.
4034 2004-04-27 Wu Yongwei <adah@sh163.net>
4036 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4037 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4038 (__gthread_mutex_init_function): Replace CreateMutex with
4039 initialization of custom mutex using CreateSemaphore.
4040 (__gthread_mutex_lock): Use InterlockedIncrement.
4041 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4042 (__gthread_mutex_unlock): Use InterlockedDecrement and
4043 ReleaseSemaphore to unlock
4044 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4045 __gthread_mutex_lock, __gthread_mutex_trylock,
4046 __gthread_mutex_unlock): Adjust to match inline versions in
4049 2004-04-27 Paul Brook <paul@codesourcery.com>
4051 * config/arm/arm.c (arm_promote_prototypes): New function.
4052 (TARGET_PROMOTE_PROTOTYPES): Use it.
4054 2004-04-27 Paul Brook <paul@codesourcery.com>
4056 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4058 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4060 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4061 correctly output .pdesc directive before .end.
4063 2004-04-26 James E Wilson <wilson@specifixinc.com>
4066 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4067 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4069 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4071 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4072 * config/pa/pa-hpux10.h: Likewise.
4073 * config/pa/pa-hpux11.h: Likewise.
4075 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4077 * doc/invoke.texi (Overall Options): Document default for -o
4080 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4082 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4083 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4084 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4086 2004-04-26 Paul Brook <paul@codesourcery.com>
4088 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4090 2004-04-26 Paul Brook <paul@codesourcery.com>
4092 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4094 2004-04-25 Roger Sayle <roger@eyesopen.com>
4096 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4097 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4100 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4103 * except.c (connect_post_landing_pads): Delete insns after the
4104 barrier when generating a unwind_resume_libfunc call.
4106 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4109 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4112 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4114 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4115 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4116 inhibit_libc is defined.
4118 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4120 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4121 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4122 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4123 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4124 (mips_adjust_cost): Move later in file, next to other sched hooks.
4125 (mips_macc_chains_last_hilo): New variable.
4126 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4127 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4128 * config/mips/mips.md (may_clobber_hilo): New attribute.
4130 2004-04-24 Roger Sayle <roger@eyesopen.com>
4131 Bruce Korb <bkorb@gnu.org>
4133 * fixinc/inclhack.def (aix_syswait_2): New fix.
4134 * fixinc/fixincl.x: Regenerate.
4135 * fixinc/tests/base/sys/wait.h: Update for new test.
4137 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4140 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4141 to non_fixed_size, and leave out fixed_size from the sum.
4142 (generate_set_vrsave): Correct clobbers.
4143 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4144 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4145 (rs6000_libcall_value): Likewise.
4146 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4147 (FUNCTION_ARG_REGNO_P): Likewise.
4149 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4151 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4153 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4154 with NARROW_OP1 instead of OP1.
4156 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4158 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4159 and __s390x__ hosts.
4161 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4163 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4164 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4165 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4166 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4167 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4168 * builtins.c (expand_builtin_fork_or_exec): New.
4169 (expand_builtin): Call it.
4170 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4171 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4172 * c-common.c (PID_TYPE): New macro.
4173 (c_common_nodes_and_builtins): Initialize pid_type_node.
4174 * calls.c (special_function_p): Do not handle fork and exec.
4175 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4176 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4177 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4178 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4179 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4180 * tree.h (enum tree_index): Add TI_PID_TYPE.
4181 (pid_type_node): New macro.
4182 (ECF_FORK_OR_EXEC): Removed.
4184 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4186 PR optimization/13985
4187 * cfgloopmanip.c (fix_loop_placements): New prototype.
4188 Call fix_bb_placements on the preheader of loops that have
4190 (remove_path): Adjust call to fix_loop_placements.
4192 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4194 * config/darwin7.h: New file.
4195 * config.gcc (*-*-darwin*): Add darwin7.h if the
4196 version is greater than 6.
4197 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4198 (MATH_LIBRARY): Wrap in ifdefs.
4200 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4202 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4203 loading iWMMXt registers with a frame pointer. Use post-increment
4204 without a frame pointer.
4205 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4207 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4209 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4210 mode" rather than "-funit-at-a-time" since -O2 enables it
4211 without requiring -f* options. Refer to -fprofile-generate and
4212 -fprofile-use correctly. Move -funit-at-a-time among options
4213 enabled by -O. Add information about unit-at-a-time caveats.
4215 2004-04-22 Per Bothner <per@bothner.com>
4217 * line-map.h (struct line_maps): New field highest_line.
4218 (linemap_position_for_column): Make non-inline function.
4219 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4220 * line-map.c (linemap_init): Clear highest_line field.
4221 (linemap_add): Set highest_line field.
4222 (linemap_line_start): Minor optimization - use highest_line field.
4223 Reduce maximum column hint to 10000. Update highest_line field.
4224 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4225 * cpphash.h (struct cpp_reader): Remove line field - instead use
4226 line_table->highest_line.
4227 (saved_line): Remove unused field.
4228 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4229 Use line_table's highest_line field instead of cpp_reader's line.
4230 * cpplib.c (start_directive): Likewise use highest_line field.
4231 (do_line, do_linemarker): Likewise just use newest map.
4232 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4233 * cpperror.c (cpp_error): Likewise use highest_line field.
4234 * cppfiles.c (open_file_failed: Likewise.
4235 (cpp_make_system_header): Likewise use newest map and highest_line.
4236 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4237 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4238 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4239 _cpp_lex_direct): Likewise use highest_line.
4240 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4241 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4243 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4244 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4245 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4247 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4250 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4251 * config/linux.h (USE_LD_AS_NEEDED): Define.
4252 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4253 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4254 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4255 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4256 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4257 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4258 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4260 2004-04-22 Per Bothner <per@bothner.com>
4262 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4263 Fixes PR preprocessor/15067.
4265 2004-04-23 Andreas Schwab <schwab@suse.de>
4267 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4268 avoid aliasing warning.
4270 2004-04-22 Jan Hubicka <jh@suse.cz>
4271 Mostafa Hagog <mustafa@il.ibm.com>
4273 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4274 * cfgloopanal.c (expected_loop_iterations): Change the return value
4276 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4278 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4279 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4280 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4283 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4286 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4288 * var-tracking.c (variable_part_different_p): Variable parts
4289 differ when the most recent locations differ.
4291 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4293 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4294 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4295 (embedded_pic_offset): Delete.
4296 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4298 (TARGET_EMBEDDED_PIC): Delete.
4299 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4300 (ASM_SPEC): Remove -membedded-pic.
4301 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4302 (ASM_OUTPUT_CASE_LABEL): Likewise.
4303 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4304 * config/mips/windiss.h (ASM_SPEC): Likewise.
4305 * config/mips/mips.c (struct machine_function): Remove
4306 embedded_pic_fnaddr_rtx.
4307 (TARGET_ENCODE_SECTION_INFO): Remove override.
4308 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4309 (override_options): Remove -membedded-pic handling.
4310 (print_operand): Remove handling of '%S'.
4311 (mips_select_section: Remove -membedded-pic handling.
4312 (mips_encode_section_info): Delete.
4313 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4314 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4315 -membedded-pic handling.
4316 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4318 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4320 * var-tracking.c (frame_base_decl): Remove useless GTY.
4322 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4324 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4325 user wants altivec and e500 instructions.
4327 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4330 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4331 in .init_array section to ...
4332 * config/ia64/crtbegin.asm: Here.
4334 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4335 and hidden if HAVE_INITFINI_ARRAY is defined.
4337 2004-04-21 James E Wilson <wilson@specifixinc.com>
4339 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4340 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4341 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4342 (fp_register_operand, lo_operand): New.
4343 (mips_rtx_costs): Add TUNE_SB1 support.
4344 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4345 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4346 (mips_multipass_dfa_lookahead): New.
4347 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4349 (TARGET_SWITCHES): Add -mfp-exceptions support.
4350 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4351 (BRANCH_COST): Fix whitespace.
4352 * config/mips/mips.md: Include sb1.md.
4353 * config/mips/sb1.md: New file.
4354 * doc/invoke.texi: Document -mfp-exceptions.
4356 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4358 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4359 (fixincl.o-warn): Delete.
4361 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4363 * config/rs6000/rs6000 (print_operand) ['z']:
4364 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4366 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4368 * config.gcc: Support --with-arch=iwmmxt for ARM.
4370 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4372 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4373 in two more places; remove unneeded force_reg
4375 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4377 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4379 (print_operand): For TARGET_MACHO check to see if we need a stub
4380 and output one if we need it.
4383 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4386 2004-04-20 James E Wilson <wilson@specifixinc.com>
4388 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4389 (vall_value_gp): Likewise.
4391 2004-04-20 DJ Delorie <dj@redhat.com>
4393 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4394 variables stored in word registers, then in memory.
4396 2004-04-20 Eric Christopher <echristo@redhat.com>
4398 * cp/parser.c (cp_parser_declaration): Move translate
4399 up before tokens are lexed.
4401 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4403 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4404 (asin_optab, acos_optab): Define corresponding macros.
4405 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4406 * genopinit.c (optabs): Implement asin_optab and acos_optab
4407 using asin?f2 and acos?f2 patterns.
4408 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4409 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4410 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4411 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4413 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4414 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4415 acos, acosf and acosl built-ins as inline x87 intrinsics.
4417 2004-04-20 Paul Brook <paul@codesourcery.com>
4419 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4421 2004-04-20 Paul Brook <paul@codesourcery.com>
4423 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4425 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4427 Revert part of 2004-04-17 change that moved -frename-registers
4428 to -O1. -frename-registers is buggy.
4430 * toplev.c (flag_rename_registers): Initialize to 0.
4431 * doc/invoke.texi (Optimize options): Move -frename-registers
4432 to "Not triggered by any -O level" section. Adjust commentary
4435 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4437 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4439 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4441 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4442 for mflo and mfhi instructions.
4443 (mips_output_move): Remove mflo and mfhi handling.
4444 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4445 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4446 Likewise various define_peephole2s.
4447 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4449 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4450 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4451 (mfhilo_di, mfhilo_si): New patterns.
4453 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4455 * function.c (assign_parms): Force
4456 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4458 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4460 * var-tracking.c (variable_part_different_p): Variable parts differ
4461 when the most recent locations differ.
4463 2004-04-19 James E Wilson <wilson@specifixinc.com>
4465 * rtl.h (reg_set_last): Delete declaration.
4466 * rtlanal.c (reg_set_last): Delete.
4468 2004-04-19 Roger Sayle <roger@eyesopen.com>
4470 * fold-const.c (fold_convert): Make function extern/public.
4471 * tree.h (fold_convert): Prototype here.
4472 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4473 expand_builtin_strrchr, expand_builtin_strpbrk,
4474 expand_builtin_mempcpy, expand_builtin_bcopy,
4475 expand_builtin_bzero, expand_builtin_memcmp,
4476 expand_builtin_strcmp, expand_builtin_strncmp,
4477 stabilize_va_list, expand_builtin_sprintf,
4478 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4479 fold_builtin_exponent, fold_builtin_mempcpy,
4480 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4481 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4482 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4484 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4486 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4487 (move_from_CR_gt_bit): New.
4488 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4490 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4493 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4494 (tstsfeq_gpr): Same.
4495 (cmpsfgt_gpr): Same.
4496 (tstsfgt_gpr): Same.
4497 (cmpsflt_gpr): Same.
4498 (tstsflt_gpr): Same.
4499 (e500_cceq_ior_compare): New.
4500 (e500_flip_gt_bit): New.
4502 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4503 (print_operand): Add 'c' and 'D'.
4504 (rs6000_generate_compare): Rewrite to generate correct rtl.
4505 (rs6000_emit_sCOND): Handle E500.
4506 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4507 (output_e500_flip_gt_bit): New.
4509 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4512 2004-04-19 Eric Christopher <echristo@redhat.com>
4514 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4516 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4518 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4521 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4523 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4526 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4528 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4529 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4531 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4533 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4534 (fold_builtin): Update caller to match.
4537 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4540 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4542 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4544 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4546 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4547 (expand_mult_highpart_optab): Likewise.
4548 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4550 2004-04-19 Paul Brook <paul@codesourcery.com>
4552 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4553 floatunssisf2, floatunssidf2): New patterns.
4555 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4558 * doc/invoke.texi (-fprofile-generate): Document requirement to
4559 use -fprofile-generate when linking.
4561 * doc/extend.texi (Strong Using): Warn users against using this
4564 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4566 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4567 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4568 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4569 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4570 constant. Propogate change throughout file.
4571 (struct machine_function): Remove insns_len.
4572 (mips_string_length, mips16_strings, string_constants): Delete.
4573 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4574 when generating mips16 code. Remove special mips16 treatment of
4576 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4577 to have the form LABEL+CONSTANT.
4578 (mips_symbolic_address_p): Fix comment.
4579 (m16_usym8_4, m16_usym5_4): Delete.
4580 (mips_output_function_epilogue): Remove mips16 string handling.
4581 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4582 (mips_select_section, mips_encode_section_info): Remove mips16
4584 (struct mips16_constant_pool): New.
4585 (add_constant): Take a mips16_constant_pool structure. Keep pool
4586 sorted into order of ascending mode size. Keep track of the highest
4587 possible start address, taking padding and the masking of the base PC
4589 (dump_constants_1): New function, split out from dump_constants.
4590 Handle vector constants. Use gen_consttable_{int,float} rather than
4591 separate functions for each mode.
4592 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4593 rather than separate functions for each alignment.
4594 (mips_find_symbol): Delete.
4595 (mips16_insn_length): New function, split out from
4596 mips16_lay_out_constants.
4597 (mips16_rewrite_pool_refs): New function.
4598 (mips16_lay_out_constants): Rework. Remove string handling.
4599 Always create an inline constant pool.
4600 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4601 (UNSPEC_ALIGN): New constants.
4602 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4603 (UNSPEC_ALIGN_[248]): Delete.
4604 (consttable_int, consttable_float, align): New patterns.
4605 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4607 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4609 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4612 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4615 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4616 with STARTING_FRAME_OFFSET.
4618 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4620 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4621 * config/mips/mips.c (macc_msac_operand): New function.
4622 * config/mips/mips.md (*msac): Move after *macc.
4623 (*msac2): New. Generalize macc-related peepholes so that they apply
4626 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4628 * opts.c (decode_options): Do not enable flag_rename_registers
4629 and flag_web at -O3.
4630 * toplev.c (flag_rename_registers): Initialize
4631 flag_rename_registers and flag_web to
4632 AUTODETECT_FLAG_VAR_TRACKING.
4633 (default_debug_hooks): New global.
4634 (process_options): Initialize default_debug_hooks. Warn if
4635 -fvar-tracking specified but not supported by the current
4636 debug format. Do not run var tracking at -O0 or if not
4637 supported by the current debug format, even if
4638 -fvar-tracking was given. If -fno-rename-registers
4639 is not specified, always run register renaming if var
4640 tracking is supported by the default debugging information
4641 format for the target, and we are at -O1 or higher; similarly
4642 for -fweb, but only at -O2 or higher.
4643 * doc/invoke.texi (Optimize Options): Document this.
4645 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4647 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4648 * configure: Regenerate.
4650 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4652 * gcc.c (used_arg): Check whether an option has been removed.
4654 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4656 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4657 debugging on Solaris 7 and up.
4659 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4661 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4663 Remove -save-temps workaround, handled automatically.
4664 Require GNU binutils 2.15 for debugging.
4665 Remove SGI make warnings since GNU make is now required.
4666 (Specific, mips-sgi-irix6): Some markup fixes.
4667 Describe MIPSpro C problems and workarounds.
4668 Mention working O32 ABI support.
4669 Recommend GNU as 2.15 for O32 with debugging.
4670 Remove description of fixed structure pass/return bug.
4672 2004-04-16 DJ Delorie <dj@redhat.com>
4674 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4676 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4678 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4680 * pa.md: Remove unnecessary declarations for asm_out_file.
4682 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4683 SAR register. Fix comment.
4684 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4687 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4689 2004-04-16 Nick Clifton <nickc@redhat.com>
4691 * config/arm/arm.c (arm_override_options): Revert previous patch.
4692 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4695 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4697 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4699 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4700 TARGET_DEFAULT): Changed. Ditto.
4701 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4702 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4703 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4704 (TARGET_ENDIAN_DEFAULT): Added.
4706 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4708 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4709 ATTR_CONST_NOTHROW_LIST.
4711 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4714 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4717 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4719 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4721 2004-04-14 James E Wilson <wilson@specifixinc.com>
4723 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4725 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4727 * libada-mk.in: New file.
4728 * configure.ac: Create libada-mk from libada-mk.in.
4729 * configure: Regenerate.
4731 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4733 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4734 (logb_optab, ilogb_optab): Define corresponding macros.
4735 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4736 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4737 using logb?f2 and ilogb?i2 patterns.
4738 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4739 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4740 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4741 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4743 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4744 and UNSPEC_XTRACT_EXP.
4746 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4747 patterns to implement fxtract x87 instruction.
4748 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4749 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4751 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4754 2004-04-14 Eric Christopher <echristo@redhat.com>
4756 * config/mips/t-elf: Enable multilibs by default.
4758 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4760 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4761 previous fix to check HAVE_return at runtime too.
4763 2004-04-14 Nick Clifton <nickc@redhat.com>
4765 * config/arm/arm.c (arm_override_options): If the user has not
4766 specified an ABI, then default to AAPCS for the iWMMXt processor.
4767 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4768 * config/arm/t-xscale-coff: Likewise.
4770 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4772 * builtins.c (fold_builtin_isdigit): New.
4773 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4774 * defaults.h: Add TARGET_DIGIT0 and sort.
4775 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4777 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4780 `mathfn_built_in' to determine the new builtin.
4781 * fold-const.c (fold): Likewise.
4783 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4785 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4786 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4787 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4788 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4789 (ASM_SPEC): Update accordingly.
4790 * config/mips/mips.c: Update after above renaming.
4791 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4792 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4794 2004-04-13 James E Wilson <wilson@specifixinc.com>
4796 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4797 increment errorcount and return false instead of true.
4799 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4801 * optabs.c (expand_twoval_unop): Reorder function arguments.
4802 * builtins.c (expand_builtin_mathfn_3): Update calls to
4805 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4806 and UNSPEC_TAN_TAN. Add missing comment.
4808 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4809 patterns to implement fptan x87 instruction.
4810 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4811 and tanl built-ins as inline x87 intrinsics. Define corresponding
4812 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4813 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4816 2004-03-13 Richard Henderson <rth@redhat.com>
4818 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4821 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4822 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4823 * doc/invoke.texi: Update to match.
4825 * varasm.c (unlikely_text_section): Use assemble_align instead of
4826 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4827 correct alignment argument.
4829 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4831 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4832 after setting reg_last_reload_reg for optional output reloads.
4834 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4836 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4837 Definition of these two macros are corrected by adding
4838 matchine right paren.
4840 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4842 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4844 2004-04-12 Roger Sayle <roger@eyesopen.com>
4846 * config/i386/i386.c (output_387_reg_move): New function.
4847 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4848 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4849 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4850 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4851 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4853 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4855 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4857 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4858 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4859 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4860 Use skip_simple_arithmetic to find SAVE_EXPR.
4861 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4862 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4863 Properly chain multiple pointers.
4864 (copy_tree_r): Copy a TYPE_DECL.
4865 * tree.c (variably_modified_type_p): Add some missing tests and
4866 make some other minor changes.
4867 * tree.h (force_type_save_exprs): New declaration.
4869 2004-04-12 Roger Sayle <roger@eyesopen.com>
4871 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4872 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4873 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4874 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4875 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4876 x%-1 into 0 (or x&0 if x has side-effects).
4878 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4880 * config/rs6000/rs6000.md: Document why a pattern is not
4883 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4884 of floats on the E500.
4885 (branch_positive_comparison_operator): Do not allow NE even on the
4888 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4890 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4891 in_text_unlikely_section to in_unlikely_text_section.
4893 2004-04-11 Roger Sayle <roger@eyesopen.com>
4895 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4896 calling convention to allow a NULL_TREE to be returned. Factor
4897 sanity checks from callers, return NULL_TREE when appropriate.
4898 (fold): Handle COMPOUND_EXPR operands of binary expressions
4899 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4900 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4901 calls to fold_binary_op_with_conditional_arg.
4903 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4905 * config/mips/iris5.h (current_section_flags): Add
4906 in_unlikely_executed_text and default case.
4908 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4910 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4911 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4912 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4913 HAVE_return and place it around the place where it is needed.
4915 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4917 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4918 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4919 and NORMAL_TEXT_SECTION_NAME.
4920 (unlikely_text_section): Check targetm.have_named_sections
4921 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4922 instead of SECTION_FORMAT_STRING.
4923 * config/mips/iris5.h (current_section_name): Add
4924 in_unlikely_executed_text case and move the abort into the switch.
4925 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4926 (NORMAL_TEXT_SECTION_NAME): Remove.
4927 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4928 (SECTION_FORMAT_STRING): Remove.
4929 * defaults.h (SECTION_FORMAT_STRING): Remove.
4930 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4931 (SECTION_FORMAT_STRING): Remove.
4933 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4935 * c-typeck.c (common_type): Prefer long long to long when same
4938 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4941 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4943 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4944 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4946 2004-04-09 Roger Sayle <roger@eyesopen.com>
4948 * simplify-rtx.c (mode_signbit_p): New function to check whether
4949 an RTX is an immediate constant that represents the most significant
4950 bit of a given machine mode.
4951 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4953 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4954 when C2 is the sign bit.
4955 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4956 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4959 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4961 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4964 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4966 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4967 of TREE_READONLY for types.
4969 2004-04-09 Caroline Tice <ctice@apple.com>
4971 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4972 (struct basic_block_def): Add new field, partition.
4973 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4975 (partition_hot_cold_basic_blocks): Add extern function
4977 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4979 (N_ROUNDS): Increase the maximum number of rounds by 1.
4980 (branch_threshold): Add array value for new round.
4981 (exec_threshold): Add array value for new round.
4982 (push_to_next_round_p): New function.
4983 (add_unlikely_executed_notes): New function.
4984 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4985 (mark_bb_for_unlikely_executed_section): New function.
4986 (add_labels_and_missing_jumps): New function.
4987 (add_reg_crossing_jump_notes): New function.
4988 (fix_up_fall_thru_edges): New function.
4989 (find_jump_block): New function.
4990 (fix_crossing_conditional_branches): New function.
4991 (fix_crossing_unconditional_branches): New function.
4992 (fix_edges_for_rarely_executed_code): New function.
4993 (partition_hot_cold_basic_blocks): New function.
4994 (find_traces): Add an extra round for partitioning hot/cold
4996 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4997 and only cold blocks, into the last (extra) round of collecting traces.
4998 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4999 over crossing edges.
5000 (bb_to_key): Add code to correctly identify cold blocks when
5002 (connect_traces): Modify to connect all the non-cold traces first, then
5003 go back and connect up all the cold traces.
5004 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5005 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5006 entry and exit blocks.
5007 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5008 if we are doing hot/cold partitioning.
5009 * cfgcleanup.c (cfglayout.h): Add new include statement.
5010 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5011 that cross section boundaries.
5012 (try_forward_edges): Likewise.
5013 (merge_blocks_move_predecessor_nojumps): Likewise.
5014 (merge_blocks_move_successor_nojumps): Likewise.
5015 (merge_blocks_move): Likewise.
5016 (try_crossjump_to_edge): Modify to not attempt after we have done
5017 the block partitioning.
5018 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5019 cross section boundaries.
5020 (try_optimize_cfg): Likewise.
5021 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5022 jumps that cross section boundaries.
5023 * cfglayout.c (flags.h): Add new include statement.
5024 (update_unlikely_executed_notes): New function.
5025 (fixup_reorder_chain): Add code so when a new jumping basic block is
5026 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5027 updated appropriately.
5028 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5029 introduced by this optimization.
5030 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5031 extern function declaration.
5032 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5033 list of notes that can be deleted.
5034 (create_basic_block_structure): Add initialization for partition field.
5035 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5037 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5038 cross section boundaries.
5039 (commit_one_edge_insertion): Add code so newly created basic block
5040 ends up in correct (hot or cold) section. Modify to disallow
5041 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5042 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5043 crosses section boundaries.
5044 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5045 cross section boundaries.
5046 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5047 ends up in correct section, with correct notes attached.
5048 * common.opt (freorder-blocks-and-partition): Add new flag for this
5050 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5051 the end of functions are written into the correct (hot or cold)
5053 (dbx_source_file): Add code so writing debug file information
5054 doesn't incorrectly change sections.
5055 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5056 in partitioning hot/cold basic blocks into separate sections.
5057 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5058 section partitioning.
5059 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5060 conditional branches can span all of memory.
5061 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5062 unconditional branches can span all of memory.
5063 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5064 (final_scan_insn): Add code to check for NOTE instruction indicating
5065 whether basic block belongs in hot or cold section, and to make sure
5066 the current basic block is being written to the appropriate section.
5067 Also added code to ensure that jump table basic blocks end up in the
5069 * flags.h (flag_reorder_blocks_and_partition): New flag.
5070 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5071 one of the branches has a jump that crosses between sections.
5072 (find_if_case_2): Likewise.
5073 (ifcvt): Modify to not attempt to mark loop exit edges after
5074 hot/cold partitioning has occurred.
5075 * opts.c (decode_options): Code to handle new flag,
5076 flag_reorder_blocks_and_partition; also to turn it off if
5077 flag_exceptions is on.
5078 (common_handle_option): Code to handle new flag,
5079 flag_reorder_blocks_and_partition.
5080 * output.h (unlikely_text_section): New extern function declaration.
5081 (in_unlikely_text_section): New extern function declaration.
5082 * passes.c (rest_of_handle_stack_regs): Add
5083 flag_reorder_blocks_and_partition as an 'or' condition for calling
5084 reorder_basic_blocks.
5085 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5086 as an 'or' condition for calling reorder_basic_blocks.
5087 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5088 * print-rtl.c (print_rtx): Add code for handling new note,
5089 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5090 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5091 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5092 cross between section boundaries.
5093 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5094 indicating the basic block containing it belongs in the cold section.
5095 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5096 between hot and cold sections.
5097 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5098 initialize this flag, and to tie it to the command-line option
5099 freorder-blocks-and-partition.
5100 * varasm.c (cfglayout.h): Add new include statement.
5101 (unlikely_section_label_printed): New global variable, used for
5102 determining when to output section name labels for cold sections.
5103 (in_section): Add in_unlikely_executed_text to enum data structure.
5104 (text_section): Modify code to use SECTION_FORMAT_STRING and
5105 NORMAL_TEXT_SECTION_NAME macros.
5106 (unlikely_text_section): New function.
5107 (in_unlikely_text_section): New function.
5108 (function_section): Add code to make sure beginning of function is
5109 written into correct section (hot or cold).
5110 (assemble_start_function): Add code to make sure stuff is written to
5111 the correct section.
5112 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5113 to an if statement that was checking 'in_text_section'.
5114 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5115 condition to an if statement that was checking 'in_text_section'.
5116 (default_section_type_flags_1): Add check: if in cold section
5117 flags = SECTION_CODE.
5118 * config/darwin.c (darwin_asm_named_section): Modify to use
5119 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5120 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5121 specifically for the i386.
5122 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5123 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5124 text string to something more informative.
5125 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5126 (SECTION_FORMAT_STRING): Add new definition.
5127 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5128 '!in_unlikely_text_section' as an 'and' condition to an if statement
5129 that was already checking '!in_text_section'.
5130 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5131 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5132 sure these are properly defined for linux on ppc.
5133 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5135 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5137 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5138 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5141 2004-04-08 Roger Sayle <roger@eyesopen.com>
5143 * function.c (gen_mem_addressof): When changing the RTX from a REG
5144 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5146 2004-04-08 Roger Sayle <roger@eyesopen.com>
5149 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5150 truncxfdf2_noop): Provide dummy "fmov" implementations.
5152 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5154 * gcc.c (default_compilers): Add missing initializers.
5156 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5157 Return 1 if file was successfully mapped.
5159 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5164 * doc/invoke.texi (Precompiled Headers): Suggest -o
5165 to put an output file in a particular place. Be more detailed
5166 about which options affect PCH validity and which options
5168 * c-pch.c (pch_matching): New.
5170 (struct c_pch_validity): New field 'match'.
5171 (pch_init): Handle pch_matching.
5172 (c_common_valid_pch): Check pch_matching.
5174 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5176 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5178 * doc/invoke.texi (Precompiled Headers): Warn about known
5181 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5184 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5185 to 1 if ASM_OUTPUT_DEF is defined.
5186 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5187 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5188 Set to non-zero iff not a one_only decl.
5190 2004-04-08 Paul Brook <paul@codesourcery.com>
5192 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5194 2004-04-08 Paul Brook <paul@codesourcery.com>
5196 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5197 PROMOTE_FOR_CALL_ONLY.
5198 * config/arm/arm-protos.h (arm_function_value): Declare.
5199 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5200 (TARGET_PROMOTE_PROTOTYPES): Return false.
5201 (arm_function_value): New function.
5202 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5203 (FUNCTION_VALUE): Call arm_function_value.
5204 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5205 (PROMOTE_FUNCTION_MODE): ... to this.
5206 (PROMOTE_FOR_CALL_ONLY): Remove.
5207 * config/mmix/mmix.h: Likewise.
5208 * config/s390/s390.h: Likewise.
5209 * config/sparc/sparc.h: Likewise.
5210 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5211 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5212 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5213 (PROMOTE_FOR_CALL_ONLY): Remove.
5215 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5218 * ada/5rosinte.adb: Remove fake mprotect() body.
5219 * ada/5rosinte.ads: Add SA_SIGINFO.
5220 * ada/5rtpopsp.adb: Rewrite to use new interface.
5221 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5222 is tested before more complex ones which mix UNIX and embedded
5223 systems in the conditional.
5225 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5228 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5229 filenames which end in .exe or have versioning suffixes like VMS.
5231 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5234 * config/darwin.c (darwin_encode_section_info): When the decl has
5235 a DECL_INITIAL, it is only defined also when it is not a common.
5237 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5239 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5240 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5242 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5244 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5245 global register variables.
5247 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5249 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5250 rpc_xdr_lvalue_cast_b): New fixes.
5251 * fixinc/fixincl.x: Regenerate.
5252 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5254 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5256 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5257 to power4 and power5 entries.
5259 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5261 * c-common.h (pending_lang_change): Mark for PCH.
5263 2004-04-07 Caroline Tice <ctice@apple.com>
5265 * gcc.c (main): Move 'break' in main loops (on an error)
5266 to wait until error processing has occurred.
5268 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5270 * config.gcc: Stop changing enable_threads midstream.
5271 Replace uses of enable_threads_flag with enable_threads.
5272 * configure.ac: Replace uses of enable_threads_flag with
5273 enable_threads. Improve autoconf quotation in one place.
5274 * configure: Regenerate.
5276 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5278 * builtins.c: Implement support for sincos function.
5279 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5281 (expand_builtin_mathfn_3): New function.
5282 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5283 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5284 flag_unsafe_math_optimization is set.
5286 * optabs.h (enum optab_index): Add new OTI_sincos.
5287 (sincos_optab): Define corresponding macro.
5289 * optabs.c (init_optabs): Initialize sincos_optab.
5290 (expand_twoval_unop): New function.
5292 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5295 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5296 and UNSPEC_SINCOS_SIN.
5298 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5299 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5300 built-ins as inline x87 intrinsics. Define splits for
5301 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5302 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5304 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5305 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5307 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5310 2004-04-06 Devang Patel <dpatel@apple.com>
5313 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5315 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5317 * doc/install.texi: Update HP-UX 11 installation procedure.
5319 2004-04-06 Paul Brook <paul@codesourcery.com>
5321 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5323 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5325 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5326 when the TLS address is generated by a function call.
5327 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5328 (tls_local_dynamic): Likewise.
5330 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5332 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5335 2004-04-05 Caroline Tice <ctice@apple.com>
5337 * gcc.c (combine_flag): New global variable, for new driver option.
5338 (struct compiler): Add two new fields, to be used when
5339 combining multiple input files in a single pass (IMA).
5340 (default_compilers): Add values for the new fields to all
5341 compiler entries. Modify the "@c" compiler entry for doing IMA
5342 properly with "-save-temps" and the "combine" flag.
5343 (option_map): Add new driver option, "--combine", to tell driver
5344 to pass multiple input files to compiler at one time.
5345 (have_o_argbuf_index): New global variable.
5346 (store_arg): Modify to assign value to have_o_argbuf_index.
5347 (struct infile): Add three new fields, to help with IMA.
5348 (display_help): Add help for new "combine" option.
5349 (process_command): Remove local variable have_o; add code to check
5350 for new "combine" option; remove assignment to combine_inputs.
5351 (do_spec_1): Modify to deal with IMA better.
5352 (main): Make variable 'lang_n_infiles' local to entire function
5353 rather than to a single block. Use flag combine_flag to
5354 determine whether to do IMA or not; Modify loop initializing
5355 infiles to deal properly with linker files.
5356 Add code for doing preprocessing in presence of
5357 IMA with "-save-temps" flag. Modify "main" loop to handle
5358 multiple input files, in multiple languages, with or without
5359 preprocessing, gracefully.
5360 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5361 re-set it to same directory it's previously been set to (avoid
5362 irritating, meaningless warning messages when doing IMA with
5364 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5365 remove documentation about IMA that is no longer accurate; Add
5366 documentation explaining what "-combine" does.
5367 * ada/lang-specs.h: Add initialization values for new fields in
5369 * cp/lang-specs.h: Likewise.
5370 * f/lang-specs.h: Likewise.
5371 * java/lang-specs.h: Likewise.
5372 * objc/lang-specs.h: Likewise.
5373 * treelang/lang-specs.h: Likewise.
5375 2004-04-05 David Edelsohn
5377 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5380 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5381 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5383 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5384 * pa.md: Use replace_equiv_address to retain the attributes of the
5385 memory operands used in the split and peephole2 patterns for optimizing
5386 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5388 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5390 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5391 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5392 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5393 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5395 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5397 * print-tree.c (print_node): Properly handle side-effects, readonly,
5399 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5400 and TREE_CONSTANT if not a type.
5401 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5402 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5403 (NON_TYPE_CHECK): New macro.
5404 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5406 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5408 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5409 to DWARF2_DEBUG unconditionally.
5410 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5412 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5413 Nathanael Nerode <neroden@gcc.gnu.org>
5416 * config.host: Set the shell variable host_can_use_collect2.
5417 Set it to yes by default, and to no for alpha*-dec-*vms*,
5418 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5419 * configure.ac: Set and substitute the shell variable collect2.
5420 Give an error if use_collect2 is yes and host_can_use_collect2 is
5422 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5423 uses. Initialize to @collect2@.
5424 (STAGESTUFF): Remove $(USE_COLLECT2).
5425 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5426 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5427 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5428 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5429 * configure: Regenerate.
5431 2004-04-04 Roger Sayle <roger@eyesopen.com>
5433 * simplify-rtx.c (simplify_binary_operation): Constant fold
5434 DIV, MOD, UDIV and UMOD using div_and_round_double.
5436 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5439 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5442 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5444 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5447 2004-04-04 Roger Sayle <roger@eyesopen.com>
5449 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5450 updating the REG_EQUAL note on an insn's libcall_insn.
5452 2004-04-04 Roger Sayle <roger@eyesopen.com>
5454 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5456 2004-04-03 Roger Sayle <roger@eyesopen.com>
5458 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5459 with reorder_operands_p.
5461 2004-04-03 Jan Hubicka <jh@suse.cz>
5463 * md.texi (vec_set, vec_extract, vec_init): Document.
5465 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5467 * opts.c (decode_options): Do function inlining with very small
5468 max-inline-insns-* parameters when optimizing for size.
5470 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5472 * config/i386/i386.h (TARGET_NOCONA): New macro.
5473 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5474 (processor_type): Add PROCESSOR_NOCONA.
5476 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5478 * config/i386/i386.c (nocona_cost): New variable.
5479 (m_NOCONA): New macro.
5480 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5481 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5482 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5483 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5484 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5485 x86_decompose_lea, x86_arch_always_fancy_math_387,
5486 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5487 x86_ext_80387_constants, x86_four_jump_limit):
5488 (override_options): Add nocona_cost to processor_target_table.
5489 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5490 (incdec_operand): Prevent inc/dec generation for Nocona too.
5491 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5493 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5495 * rtlanal.c (find_reg_note): Manually
5498 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5500 * genemit.c (gen_split): Change prototype of generated code.
5501 * genrecog.c (write_action): Adjust prototype for and calls to
5503 * gensupport.c (struct queue_elem): Add split field.
5504 (queue_pattern): Return a value. Clear the split field.
5505 (process_rtx): Maintain an association between an insn and the
5506 split generated from it for a define_insn_and_split.
5507 (process_one_cond_exec): Generate a new split for a
5508 define_insn_and_split.
5509 * config/arm/arm-protos.h (arm_split_constant): Add insn
5511 (emit_constant_insn): New function.
5512 (arm_gen_constant): Use it.
5513 * config/arm/arm.md: Adjust calls to arm_split_constant.
5515 2004-04-02 Jan Hubicka <jh@suse.cz>
5517 * cgraph.c: Add overall comment.
5518 (cgraph_inline_hash): New global variable.
5519 (cgraph_create_node): Break out from ...
5520 (cgraph_node): ... here.
5521 (cgraph_edge): New function.
5522 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5523 (cgraph_remove_edge): Accept edge, intead of source and destination.
5524 (cgraph_redirect_edge_callee): New.
5525 (cgraph_remove_node): Update all new datastructures.
5526 (cgraph_record_call, cgraph_remove_call): Kill.
5527 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5528 (dump_cgraph): ... here.
5529 (cgraph_function_possibly_inlined_p): Use new hashtable.
5530 (cgraph_clone_edge, cgraph_clone_node): New.
5531 * cgraph.h: Include hashtab.h
5532 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5533 fields, add inlined_to pointer.
5534 (cgraph_node): Add pointer to next_clone.
5535 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5536 (cgraph_remove_call, cgraph_record_call): Kill.
5537 (cgraph_inline_hash): Declare.
5538 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5539 cgraph_redirect_edge_callee): Declare.
5540 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5541 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5542 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5543 * cgraphunit.c: Add overall comment.
5544 (cgraph_optimize_function): Kill.
5545 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5546 (cgraph_finalize_function): Update call of cgraph_remove_node
5547 (record_call_1): Record call sites.
5548 (cgraph_create_edges): Accept node instead of decl argument.
5549 (error_found): New static variable.
5550 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5551 (cgraph_analyze_function): Update for new datastructures.
5552 (cgraph_finalize_compilation_unit): Plug memory leak.
5553 (cgraph_optimize_function): Kill.
5554 (cgraph_expand_function): Do not use cgraph_optimize_function.
5555 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5556 cgraph_inlined_callees): Kill.
5557 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5559 (estimate_growth): Simplify.
5560 (cgraph_clone_inlined_nodes): New function.
5561 (cgraph_mark_inline_edge): Re-implement.
5562 (cgraph_mark_inline): Likewise.
5563 (cgraph_check_inline_limits): Simplify.
5564 (cgraph_recursive_inlining_p): New.
5565 (update_callee_keys): Break out from ...
5566 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5567 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5569 (cgraph_expand_all_functions): Remove inline clones from the ordered
5571 (cgraph_preserve_function_body_p): New predicate.
5572 (cgraph_optimize): Verify cgraph.
5573 * function.h (struct function): Add fields saved_tree/saved_args.
5574 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5575 * toplev.c (rest_of_compilation): Do not free cfun.
5576 * tree-inline.c: Include function.h
5577 (struct inline_data): Add saving_p field; replace decl/current_decl by
5579 (insert_decl_map): New function.
5580 (copy_body_r): Handle saving; update cgraph datastructure.
5581 (copy_body): Handle recursive inlining.
5582 (initialize_inlined_parameters): Likewise.
5583 (expand_call_inline): Propagate node attributes; update cgraph.
5584 (optimize_inline_calls): Verify that datastructure still match.
5585 (save_body): New function.
5586 * tree-inline.h (save_body): New.
5587 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5588 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5589 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5591 2004-04-01 Serge Belyshev <1319@bot.ru>
5594 * config/i386/i386.md: fix source operand constraints in
5595 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5597 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5599 * fold-const.c (folda): Preserve types of comparisons.
5601 2004-04-01 Richard Henderson <rth@redhat.com>
5603 * toplev.c (backend_init): Move init_optimization_passes call ...
5604 (lang_dependent_init): ... here.
5606 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5607 Jakub Jelinek <jakub@redhat.com>
5609 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5610 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5611 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5612 * configure: Rebuilt.
5613 * config.in: Rebuilt.
5614 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5615 (stage2-start, stage3-start, stage4-start): Likewise.
5616 (stageprofile-start, stagefeedback-start): Likewise.
5618 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5620 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5621 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5622 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5623 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5624 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5625 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5626 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5627 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5628 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5629 * config/sparc/t-linux: Removed.
5631 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5634 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5635 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5637 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5639 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5640 * stor-layout.c (layout_decl): Likewise.
5641 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5642 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5643 * print-tree.c (print_node): Handle various used of unsigned_flag.
5644 * tree.def (BIT_FIELD_REF): Update comment.
5645 * tree.h (TREE_UNSIGNED): Deleted.
5646 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5648 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5650 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5651 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5652 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5653 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5654 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5655 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5656 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5657 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5658 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5659 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5660 REAL_TYPE, not INTEGER_TYPE.
5661 (layout_type, case VECTOR_TYPE): Simplify code.
5662 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5663 * tree.h: Update comments.
5664 (STRIP_NOPS): Use TYPE_UNSIGNED.
5665 (TYPE_UNSIGNED): New macro.
5666 (TYPE_TRAP_SIGNED): Remove now redundant check.
5667 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5669 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5671 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5673 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5675 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5676 Add darwin-fpsave.asm, darwin-vecsave.asm,
5677 and darwin-world.asm.
5678 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5679 as the asm files contain altivec instructions.
5680 * config/rs6000/darwin-fpsave.asm: New file.
5681 * config/rs6000/darwin-vecsave.asm: New file.
5682 * config/rs6000/darwin-world.asm: New file.
5684 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5686 * gengtype-yacc.y (option, stringseq): Add missing
5687 terminating semicolon.
5689 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5691 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5692 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5693 tls_dtprel_ha_32, tls_dtprel_ha_64,
5694 tls_dtprel_lo_32, tls_dtprel_lo_64,
5695 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5696 tls_tprel_ha_32, tls_tprel_ha_64,
5697 tls_tprel_lo_32, tls_tprel_lo_64,
5698 tls_got_tprel_32, tls_got_tprel_64,
5699 tls_tls_32, tls_tls_64): Replace register_operand with
5702 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5704 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5705 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5706 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5707 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5708 *ctrdi_internal6): Replace register_operand with
5709 nonimmediate_operand.
5711 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5713 * fold-const.c (fold): Reassociate multiply expression
5714 with an adjacent non-multiply expression to use
5715 architecture's multiply-add instruction.
5717 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5719 * gengtype.c (create_option): New function.
5720 * gengtype.h: Prototype it.
5721 * gengtype-yacc.y (stringseq): New rule.
5722 (option): Use create_option. Add new bare ID production. Use
5723 stringseq, not STRING directly.
5725 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5726 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5727 * varray.h, config/alpha/alpha.c:
5728 Use new shorter form of GTY markers.
5730 * doc/gty.texi: Rewrite.
5732 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5734 * config/darwin.c (machopic_function_base_name):
5735 Remove current_name and getting the name of the
5738 2004-03-30 Nick Clifton <nickc@redhat.com>
5740 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5741 range, and increase the forward branch range, to allow for
5742 the fact that the PC will be off by 4.
5744 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5746 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5748 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5750 * config/rs6000/rs6000.c (output_vec_const_move):
5751 Find all cases of EASY_VECTOR_15_ADD_SELF.
5752 (easy_vector_constant_add_self): Accept
5753 all vector constant loadable by vsplt* and vadd*.
5754 (easy_vector_same): Use easy_vector_splat_const.
5755 (easy_vector_const): Use easy_vector_splat_const.
5756 (easy_vector_splat_const): New function.
5757 (gen_easy_vector_constant_add_self): New function.
5759 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5762 * config/rs6000/altivec.md (movv4si splitter): Change to
5763 emit move insn with halfed vector constant.
5764 (*movv8hi splitter): Likewise.
5765 (*movv16qi splitter): Likewise.
5767 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5770 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5771 Allow any offset to argument pointer in no-strict case.
5773 2004-03-30 Jan Hubicka <jh@suse.cz>
5775 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5776 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5777 dump file in non-unit-at-a-time mode.
5779 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5781 * config/cris/cris.h: Correct #ifdef to test for
5782 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5783 HAVE_AS_MUL_BUG_ABORT_OPTION.
5785 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5787 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5788 the address inside the old RTL.
5790 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5792 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5793 (struct c_binding, struct c_scope): Add chain_next
5794 attributes to GTY markers.
5795 (struct lang_identifier, struct lang_tree_node): Define
5797 * c-tree.h: ... not here. No longer need to declare struct
5798 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5799 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5800 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5803 * c-decl.c (get_parm_info): If error_mark_node is encountered
5804 in the bindings chain, unbind and discard it; don't abort.
5806 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5807 Dorit Naishlos <dorit@il.ibm.com>
5809 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5810 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5812 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5814 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5816 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5817 (m68hc11_attribute_table): New attribute "page0" to mark a global
5818 variable as being allocated from within page0 section.
5819 (m68hc11_encode_label): New function.
5820 (m68hc11_strip_name_encoding): New function.
5821 (m68hc11_page0_symbol_p): New function.
5822 (m68hc11_indirect_p): Accept global variables marked in page0.
5823 (m68hc11_encode_section_info): Lookup "page0" attribute.
5825 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5826 represents access to page0 variables.
5828 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5829 ("*logicalsi3_silshl16_zext"): Likewise.
5830 ("*ashldi3_const32"): Likewise.
5831 (peephole2 ashift): Likewise.
5833 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5835 * c-tree.h (C_DECL_REGISTER): New.
5836 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5837 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5838 (build_array_ref, c_mark_addressable): Set and use it.
5839 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5840 Allow structures with volatile fields to be declared register.
5841 Don't check TREE_ADDRESSABLE before warning about taking address
5843 * c-decl.c (finish_decl): Don't allow structures with volatile
5844 fields to be placed in named register.
5845 * doc/trouble.texi: Remove reference to structures with volatile
5846 fields in registers.
5848 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5850 * function.c (thread_prologue_and_epilogue): Move
5851 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5852 before the epilogue.
5854 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5856 * expr.c (store_constructor): Use gen_int_mode to correctly
5857 sign-extend CONST_INT value.
5859 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5861 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5862 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5863 * doc/extend.texi: Likewise.
5865 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5867 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5868 with TYPE_ORIG_SIZE_TYPE.
5870 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5873 * c-typeck.c (build_binary_op): Do not allow comparisons of
5876 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5878 * config.gcc: Remove sparc-tti-*.
5879 * config/sparc/pbd.h: Delete.
5881 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5882 * config/sparc/aout.h: Likewise.
5884 * config/sparc/sparc.h: Remove if 0'd code.
5885 * config/sparc/sparc.md (call): Remove if 0'd code.
5886 (call_value): Likewise.
5887 (nonlocal_goto): Likewise.
5888 (unimp_insn): Delete.
5890 2004-03-25 Roger Sayle <roger@eyesopen.com>
5892 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5893 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5895 2004-03-25 Richard Henderson <rth@redhat.com>
5898 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5901 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5903 * builtins.c (fold_builtin): Fix error in last change.
5905 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5907 * config/mips/mips.h: Formatting fix.
5909 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5911 * builtins.def: Add ctype builtins.
5912 * doc/extend.texi: Likewise.
5914 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5916 * builtins.c (fold_builtin): Add new builtin optimizations for
5918 * fold-const.c (fold): Likewise.
5920 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5922 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5923 (rs6000_sched_groups): New variable.
5924 (processor_target_table): Add power5.
5925 (rs6000_override_options): Set rs6000_sched_insert_nops,
5926 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5927 from rs6000_sched_groups.
5928 (output_cbranch): Use rs6000_always_hint.
5929 (rs6000_variable_issue): Use rs6000_sched_groups.
5930 (rs6000_adjust_cost): Add CPU_POWER5.
5931 (is_microcoded_insn): Use rs6000_sched_groups.
5932 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5933 Return 2 for POWER5 cracked instructions.
5934 (is_cracked_insn): Use rs6000_sched_groups.
5935 (is_branch_slot_insn): Use rs6000_sched_groups.
5936 (rs6000_issue_rate): Add CPU_POWER5.
5937 (rs6000_sched_finish): Use rs6000_sched_groups.
5938 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5939 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5940 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5941 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5942 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5943 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5944 * config/rs6000/power5.md: New file.
5945 * doc/invoke.texi: Add power5 option.
5947 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5949 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5950 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5951 * doc/invoke.texi: Fix a typo.
5953 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5955 PR optimization/9707.
5956 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5957 of recursing if both children are single-valued cases with no
5960 2004-03-25 Paul Brook <paul@codesourcery.com>
5962 * config/arm/arm.c (vfp_print_multi): Remove.
5963 (arm_output_fldmx): New function.
5964 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5965 (arm_expand_prologue): Update to match.
5966 (arm_get_vfp_saved_size): New Function.
5967 (arm_get_frame_offsets): Use it.
5968 (arm_output_epilogue): Use new functions.
5970 2004-03-24 Richard Henderson <rth@redhat.com>
5972 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5973 (reg_known_value, reg_known_value_size): Likewise; make static.
5974 (reg_known_equiv_p): Make static.
5975 (clear_reg_alias_info): Update for new indexing.
5976 (get_reg_known_value, set_reg_known_value): New.
5977 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5978 (canon_rtx): Use them.
5979 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5980 Don't play queer offsetting games with reg_known_value and
5982 (end_alias_analysis): Free reg_known_value with gc.
5983 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5984 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5985 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5988 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5990 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5991 config/i386/mmintrin.h: Update copyright.
5993 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5995 * configure.ac: Add --enable-werror-always (for top level bootstrap
5997 * configure: Regenerate.
5999 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6001 * objc/objc-act.c (objc_comptypes): Treat comparisons
6002 between 'Class' and '<class> *' as explicitly invalid.
6004 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6006 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6007 (-fprofile-values): Add enabled with profile-{generate,use}.
6009 (-ftracer): Add enabled with profile-use.
6010 (-funit-at-a-time): Add enabled at -O2,-O3.
6011 (-funroll-loops): Add enabled with profile-use.
6012 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6013 (max-gcse-passes): Mention default.
6014 (max-cse-path-length): Mention default.
6016 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6018 * Makefile.in (STRICT2_WARN): Reorder.
6019 * configure.ac: Check for -Wold-style-definition, and use it
6020 in strict1_warn if it's available.
6021 * configure: Regnerate.
6023 2004-03-24 Paul Brook <paul@nowt.org>
6025 * config.gcc <arm>: Add --with-abi=
6026 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6027 thumb_far_jump_used): Remove prototypes.
6028 (arm_needs_doubleword_align): Add prototype.
6029 (thumb_compute_initial_elimination_offset): Ditto.
6030 * config/arm/arm.c (arm_get_frame_offsets): New function.
6031 (use_return_insn, output_return_instruction, arm_output_epilogue,
6032 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6033 arm_expand_prologue, thumb_expand_epilogue): Use it.
6034 (arm_abi, target_abi_name, all_arm_abis): New variables.
6035 (arm_override_options): Set them. Set structure padding for AAPCS.
6036 (arm_return_in_memory): Update ABI check.
6037 (arm_init_cumulative_args): Initialize can_split.
6038 (arm_needs_doubleword_align): New function.
6039 (arm_function_arg): Don't split args after pushing to stack. Handle
6040 doubleword/even reg alignment.
6041 (arm_va_arg): Handle all doubleword aligned args.
6042 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6044 (arm_compute_save_reg0_reg12_mask): Fix comment.
6045 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6046 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6047 value for alignment.
6048 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6050 (thumb_compute_initial_elimination_offset): New function.
6051 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6052 unneccessary rounding.
6053 * config/arm/arm.h (target_abi_name): Declare.
6054 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6055 arm_abi_type, ARM_DEFAULT_ABI): Define.
6056 (ARM_FLAG_ATPCS): Remove.
6057 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6058 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6059 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6060 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6061 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6062 Contitionalize on ABI, not CPU.
6063 (struct arm_stack_offsets): Define.
6064 (struct machine_function): Add stack_offsets. Remove frame_size.
6065 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6067 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6068 doubleword alignment.
6069 (THUMB_INITIAL_ELIMINATION_OFFSET,
6070 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6071 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6072 * config/arm/arm.md (align_8): Enable for all targets.
6073 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6074 (ARM_DEFAULT_ABI): Define.
6075 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6076 -mstructure-size-boundary.
6078 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6080 * configure.ac: Check for -Wno-variadic-macros; don't use
6081 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6082 and if it's available, use it. Also, clean up check for
6084 * configure: Regenerate.
6086 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6088 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6089 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6090 (MULTILIB_DEFAULTS): Use it.
6091 (MIPS_CPU_STRING_DEFAULT): Remove.
6092 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6093 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6094 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6095 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6096 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6097 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6098 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6101 2004-03-24 DJ Delorie <dj@redhat.com>
6102 Richard Sandiford <rsandifo@redhat.com>
6104 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6105 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6106 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6107 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6108 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6109 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6110 if TARGET_FIX_VR4122.
6111 * config/mips/mips.md (define_attr length): Account for nops inserted
6112 after macc and dmult when using -mfix-vr4122-bugs.
6113 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6114 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6115 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6116 * config/mips/vr4122-div.S: New file.
6117 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6119 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6121 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6122 (TARGET_MIPS4130): New macro.
6123 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6124 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6125 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6126 with PROCESSOR_R4130.
6127 * config/mips/mips.md (define_attr cpu): Add r4130.
6128 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6130 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6131 Richard Sandiford <rsandifo@redhat.com>
6133 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6135 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6137 PR preprocessor/14438
6138 * cpplib.c (do_pragma): Remove line_change call after pragma
6141 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6143 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6146 2004-03-23 Roger Sayle <roger@eyesopen.com>
6148 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6149 if flag_unsafe_math_optimizations.
6150 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6151 and TARGET_80387 expand using truncdfsf2_noop pattern.
6152 (truncxfsf2): Likewise using truncxfsf2_noop.
6153 (truncxfdf2): Likewise using truncxfdf2_noop.
6154 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6156 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6158 * hooks.c (hook_constcharptr_tree_null): New hook.
6159 * hooks.h (hook_constcharptr_tree_null): New prototype.
6160 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6161 * target.h (mangle_fundamental_type): New target hook.
6162 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6163 target hook at rs6000_mangle_fundamental_type.
6164 (rs6000_mangle_fundamental_type): New function.
6165 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6167 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6169 PR 12267, 12391, 12560, 13129, 14114, 14133
6170 * c-tree.h: Forward declare struct c_binding. Declare
6171 c_override_bindings_to_false. Update prototypes.
6172 (struct lang_identifier): Update comments. Change fields to be
6174 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6175 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6176 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6177 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6178 * c-common.h: Update prototypes.
6179 * c-decl.c (struct c_scope): Update commentary. Remove names,
6180 names_last, parms, parms_last, tags, and shadowed fields. Add
6181 bindings and depth fields.
6182 (scope_freelist): Move to more appropriate location.
6183 (c_print_identifier): Update for changes to struct lang_identifier.
6184 (objc_mark_locals_volatile): Update for new bindings structures.
6185 (global_bindings_p): Honor c_override_global_bindings_to_false.
6186 (pushlevel): Rename to push_scope; take no arguments; use the
6187 scope_freelist; initialize scope->depth and check for overflow.
6188 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6190 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6191 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6192 Improve some commentary. Adjust handling of forward parm decls.
6193 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6194 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6195 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6196 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6197 decls. Rewrite for new bindings structures. Improve commentary.
6198 Eliminate the copy_node call.
6199 (implicit_decl_warning): Use the "diag" idiom (as seen in
6200 locate_old_decl) to reduce code duplication; call locate_old_decl
6201 if appropriate. Relocate to remove need for forward declaration.
6202 (implicitly_declare): Adjust for new bindings structures. Kludge
6203 around Objective-C not-really-builtin functions.
6204 (undeclared_variable): Improve diagnostics. If current_function_decl
6205 is nonnull but current_function_scope is null, use current_scope.
6207 (lookup_tag): Adjust for new bindings structures. Kludge around
6208 Objective-C's tag declarations that wind up in the external scope.
6209 (lookup_name): Adjust for new bindings structures. Kludge around
6210 c-common.c's pseudo-typedefs that wind up in the external scope.
6211 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6212 second argument indicating the scope to examine; rewrite for
6213 new bindings structures.
6214 (c_init_decl_processing): Adjust for renamed functions. Do not
6215 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6216 First scope pushed is the external scope, not the global scope.
6217 (builtin_function): Use bind, not pushdecl. Adjust other bits
6218 for new data structures. Keep track of builtins that should be
6219 made visible automatically.
6220 (start_decl): Adjust diagnostics. Remove unnecessary call to
6222 (grokparms): Return 0 if arg_types is error_mark_node.
6223 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6224 reversed sense. Rewrite for new bindings structures. Do not
6225 leave any decls in the scope, to prevent pop_scope from doing
6226 contradictory things with them.
6227 (finish_struct, finish_enum): Remove redundant diagnostics.
6228 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6229 Mark location where -pedantic changes the meaning of the program.
6230 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6231 parameter decls into the function's scope structure using bind.
6232 Warn here about function definitions in the wrong style.
6234 (store_parm_decls): Correct the determination of whether a
6235 function was defined with a prototype.
6236 (c_write_global_declarations): Operate on all file decls and on
6237 the external scope. Split body of the loop to...
6238 (c_write_global_declarations_1): ... this new function, to avoid
6240 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6241 (make_scope, pop_scope, in_parm_level_p, set_block)
6242 (any_external_decl, record_external_decl, bind_label, getdecls)
6243 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6244 (c_reset_state): Delete.
6245 (visible_builtins, c_override_global_bindings_to_false)
6246 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6247 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6248 (external_scope, binding_freelist, bind, free_binding_and_advance)
6249 (push_file_scope, pop_file_scope): New.
6250 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6251 (define_label, c_make_fname_decl, finish_decl)
6252 (mark_forward_parm_decls, build_compound_literal)
6253 (grokdeclarator, start_function, check_for_loop_decls)
6254 (identifier_global_value, record_builtin_type): Minor adjustments
6255 for new bindings structures. Improve diagnostics and commentary.
6256 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6257 pushlevel/poplevel respectively.
6258 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6259 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6260 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6261 correct loop over multiple translation units; call fatal_error if
6262 requested to compile more than one file at once. (This disables
6263 IMA temporarily - an up-front error being preferable to a crash.)
6264 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6265 (all actions): Adjust calls to pushlevel/poplevel.
6266 (parsing_iso_function_signature): Delete.
6267 (extdef_1): Fold into extdef.
6268 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6269 warn here about function definitions in the wrong style.
6270 (after_tyle_declarator, parm_declarator_starttypename)
6271 (parm_declarator_nostarttypename, notype_declarator): Remove
6272 commented-out productions.
6273 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6274 an empty TREE_LIST node. Adjust calls to get_parm_info.
6275 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6276 to suppress -Wold-style-definition after this error.
6277 (c_parse_file): Don't clear the binding stack or call
6278 finish_fname_decls here. Correct comment.
6279 * c-typeck.c (same_translation_unit_p): Export.
6280 (common_type): Use c_override_global_bindings_to_false, not
6281 pushlevel/poplevel/declare_parm_level.
6282 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6283 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6284 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6285 * objc/objc-lang.c: Likewise.
6286 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6288 (OBJC_VOID_AT_END): Delete; replace all uses
6289 with void_list_node.
6290 (generate_forward_declaration_to_string_table): Delete.
6291 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6293 * coverage.c (create_coverage): Don't pushdecl anything.
6294 * langhooks.c (lhd_clear_binding_stack): Call
6295 lang_hooks.decls.poplevel, not poplevel.
6296 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6297 circular list rather than going into an infinite loop.
6299 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6301 * optabs.c (expand_binop): When synthesizing double word rotates
6302 from single word shifts, use a new register target if the provided
6303 target is not a REG already.
6305 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6307 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6308 * c-common.c (handle_mode_attribute): Add extra arg to
6309 build_pointer_type_for_mode and build_reference_type_for_mode.
6310 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6312 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6313 Chain pointers via TYPE_NEXT_PTR_TO.
6314 (build_reference_type_for_mode): Similarly.
6315 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6316 and build_reference_type_for_mode.
6317 (tree_check4_failed): New function.
6318 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6319 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6320 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6323 2004-03-23 Roger Sayle <roger@eyesopen.com>
6325 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6326 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6327 when both A and B are nonnegative.
6328 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6331 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6333 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6334 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6336 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6338 PR optimization/14669
6339 * fold-const.c (fold): Only unwiden integer comparisons for equality
6340 and inequality operators, or when the signedness doesn't change.
6342 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6344 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6345 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6346 * config/sparc/t-linux: New file.
6348 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6350 * gcse.c (can_assign_to_reg_p): New function, split out from...
6351 (want_to_gcse_p): ...here.
6352 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6355 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6357 * c-typeck.c (same_translation_unit_p): Fix pasto.
6359 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6361 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6362 (PARAM_MAX_SCHED_REGION_INSNS): New.
6363 * sched-rgn.c: Include params.h
6364 (MAX_RGN_BLOCKS): Delete.
6365 (MAX_RGN_INSNS): Delete.
6366 (too_large): Return bool. Convert to PARAM_VALUE.
6367 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6368 * doc/invoke.texi (param): Document max-sched-region-blocks and
6369 max-sched-region-insns.
6371 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6373 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6376 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6378 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6381 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6384 * c-decl.c (finish_struct): Change type of incorrect flexible array
6385 field into error_mark_node.
6387 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6390 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6391 who are not local for Darwin PIC.
6393 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6395 * regrename.c (regrename_optimize): Set regs_ever_live for all
6396 registers introduced as replacement.
6398 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6401 * expr.c (mark_queue): New function.
6402 (emit_insns_enqueued_after_mark): New function replacing
6403 emit_queue. Clear the body of emitted queued insns.
6404 (emit_queue): Call emit_insns_enqueued_after_mark.
6405 (store_expr): Mark the increment queue on entry. Emit
6406 only the incrementations queued when expanding the source.
6408 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6410 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6411 of top level bootstrap, and consistency). Reindent.
6412 * configure: Regenerate.
6414 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6416 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6417 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6420 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6423 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6426 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6428 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6429 to nonimmediate_operand.
6430 ("*doloop_di"): Likewise.
6432 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6434 * real.h (struct real_value): Use the same type for all
6435 bitfields. Rename exp to uexp.
6436 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6437 Adjust all uses of exp...
6438 * builtins.c: ... here, ...
6439 * emit-rtl.c: ... here, and ...
6440 * real.c: ... and here.
6442 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6444 * pretty-print.c (pp_base_maybe_space): New function.
6445 * pretty-print.h (pp_base_maybe_space): Declare.
6446 (pp_maybe_space): New macro.
6448 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6450 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6452 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6454 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6455 of using register multiplication cost.
6456 (expand_mult): Adapt choose_mult_variant call.
6457 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6458 of MODE; pass appropriate cost bound. Adjust result when
6459 performing signed multiplication by a negative constant.
6460 Don't use intermediate modes larger than word_mode.
6462 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6464 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6465 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6466 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6467 * explow.c (expr_size): Likewise.
6468 * expr.h (placeholder_list, find_placeholder): Deleted.
6469 * expr.c (store_constructor): Likewise.
6470 (get_inner_reference): Likewise. Also don't call find_placeholder.
6471 (placeholder_list, find_placeholder): Deleted.
6472 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6473 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6474 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6475 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6476 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6478 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6479 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6480 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6481 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6482 Clean up by using first_rtl_op.
6483 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6484 (substitute_placeholder_in_expr): New function.
6485 * tree.def (WITH_RECORD_EXPR): Deleted.
6486 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6487 (substitute_placeholder_in_expr): New.
6489 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6491 * dojump.c (prefer_and_bit_test): Fix which part of
6492 the and_test is replaced.
6494 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6496 * frontends.texi: Add missing line.
6498 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6499 Chris Devers <cdevers@pobox.com>
6500 Joseph S. Myers <jsm@polyomino.org.uk>
6502 * doc/frontends.texi: Rewrite.
6503 * doc/gcc.texi: Update last modification date.
6505 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6507 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6508 message before redirecting the edge.
6510 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6514 * explow.c (force_not_mem): Set REG_POINTER flag according to
6516 * rtl.h (MEM_POINTER): New macro.
6517 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6520 2004-03-20 Roger Sayle <roger@eyesopen.com>
6523 * cse.c (fold_rtx): Avoid substituting constants into unary
6524 conversion operations.
6526 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6528 * fold-const.c (fold): Replace "expr" with "t".
6530 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6533 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6534 DECL_ORIGINAL_TYPE if there isn't one.
6536 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6538 * fold-const.c (fold): Replace "final_type" with "type".
6539 Remove variable "final_type".
6541 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6543 * fold-const.c (fold): Constify "type".
6544 Replace "TREE_TYPE (t)" with "type".
6546 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6548 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6549 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6550 via (*targetm.foo) () with targetm.foo ().
6552 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6555 * doc/install.texi: Add info directory category and entry.
6557 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6559 * fold-const.c (fold): Replace "t" with "tem" where it is used
6560 as a temporary variable. Remove "orig_t" and all of its uses.
6562 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6564 * fold-const.c (fold): Remove variable "invert".
6565 Move the handling of relational expressions that can be folded
6567 (fold_relational_const): ... here.
6568 (tree_expr_nonzero_p): New.
6570 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6573 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6576 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6578 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6579 (GTFILES): Add $(srcdir)/dojump.h.
6580 (gt-dojump.h): New dependency.
6581 * dojump.c (and_reg, and_test, shift_test): New static variables.
6582 (prefer_and_bit_test): New function.
6583 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6585 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6587 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6588 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6589 reorg.c, tree.h: Fix comment typos.
6591 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6593 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6594 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6595 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6596 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6597 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6598 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6601 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6603 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6604 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6605 always_inline attribute.
6606 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6607 Treat expansion as completed even if literal argument is
6608 invalid (so that other expansions are not tried in vain).
6610 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6612 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6615 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6617 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6619 (fold_abs_const): ... here.
6621 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6623 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6625 2004-03-19 Denis Chertykov <denisc@overta.ru>
6628 * config/avr/avr.md ("call_insn"): Handle explicit integer
6630 (call_value_insn): Likewise.
6632 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6634 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6636 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6638 * fold-const.c (negate_expr): Move the handling of constants
6640 (fold_negate_const): ... here.
6642 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6644 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6645 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6646 * tree.c (debug_no_type_hash): Deleted.
6647 (type_hash_canon): Abort if passed a variant.
6648 Check lang_hooks.types.hash_types.
6649 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6650 (build_array_type): Remove unnecessary allocation of pointer type.
6651 (build_complex_type): Properly qualify resulting type.
6653 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6655 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6657 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6659 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6660 (expand_mult): ...here.
6661 (extract_high_half): New, split out from expand_mult_highpart.
6662 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6663 (expand_highpart): Evaluate the cost of a shift/add sequence,
6664 then see if any of the specialized optabs are cheaper.
6666 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6668 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6670 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6672 * convert.c (convert_to_real): Add more math builtins.
6674 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6676 * convert.c (convert_to_real): Reformat using switch stmt.
6678 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6680 * c-common.c (pointer_int_sum): Do not complain about using
6681 pointers to pointers-to-members.
6683 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6685 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6686 have moved to the target hooks structure".
6688 2004-03-18 James E Wilson <wilson@specifixinc.com>
6690 * config/mips/mips.md (type): Split move into arith and fmove. Split
6691 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6692 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6694 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6696 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6697 rm7_fp_quick): Likewise.
6698 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6699 rm9k_fquick): Likewise.
6700 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6702 (ir_sr70_icmp): Delete.
6704 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6706 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6707 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6708 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6709 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6710 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6711 Protect with proper check.
6712 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6713 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6714 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6715 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6716 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6717 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6719 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6721 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6723 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6724 dest is set between beginning and current insn.
6726 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6728 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6729 visible "static" identifiers "extern" in a local scope.
6730 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6731 post-increments/decrements.
6733 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6735 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6736 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6737 (xtensa_va_start): Remove assignment to current_function_arg_words.
6739 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6741 * alias.c (record_set): Detect the case where a register is assigned
6742 a new value that has the same base term as the old one.
6744 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6746 * doloop.c: Removed.
6747 * loop-doloop.c: New file.
6748 * Makefile.in (doloop.o): Remove.
6749 (loop-doloop.o): New.
6750 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6751 * cfgloopanal.c (get_loop_level): New function.
6752 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6753 is leaved immediatelly.
6754 * loop.c (strength_reduce): Do not call doloop optimization.
6755 * loop.h (LOOP_BCT): Removed.
6756 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6757 (rest_of_handle_loop2): Call doloop_optimize_loops.
6758 (rest_of_compilation): Test for optimizations moved to
6759 rest_of_handle_loop2.
6761 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6763 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6765 (rs6000_emit_prologue): Ditto.
6766 (rs6000_emit_epilogue): Ditto.
6767 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6768 macro for mixed mode.
6770 2004-03-18 Jan Hubicka <jh@suse.cz>
6772 * predict.c (propagate_freq): Compute correctly frequency of
6775 2004-03-17 Eric Christopher <echristo@redhat.com>
6777 * builtins.c (apply_args_size): Use reg_raw_mode.
6778 (apply_result_size): Ditto.
6780 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6783 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6785 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6787 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6788 32-bit builds when defaulting to 32-bit.
6790 2004-03-17 Jan Hubicka <jh@suse.cz>
6792 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6795 2004-03-17 James E Wilson <wilson@specifixinc.com>
6797 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6798 (hazard_nop): Change type to nop.
6799 (type): Split arith into arith, shift, slt, clz. Delete darith.
6800 Fix all uses. Change arith to multi if more than one insn emitted.
6801 * config/mips/5400.md (ir_vr54_arith): Likewise.
6802 * config/mips/5500.md (ir_vr55_arith): Likewise.
6803 * config/mips/7000.md (rm7_int_other): Likewise.
6804 * config/mips/9000.md (rm9k_int): Likewise.
6805 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6807 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6809 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6810 to hold the subtype tree instead of recomputing it several times.
6812 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6814 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6816 * config/mn10300/mn10300.md (cc): Remove "invert".
6818 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6820 * builtins.c (integer_valued_real_p): Add builtin rint.
6821 (fold_builtin): Likewise.
6822 * convert.c (convert_to_real): Likewise.
6824 * convert.c (convert_to_real): Fix typos in `long double'
6827 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6830 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6831 generated COMPOUND_EXPRs.
6833 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6835 * config/h8300/t-rtems (h8300-*-rtems*): New.
6837 2004-03-16 Eric Christopher <echristo@redhat.com>
6839 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6841 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6843 * config/i386/i386-protos.h: Add a prototype for
6844 ix86_reverse_condition.
6845 * config/i386/i386.c (ix86_reverse_condition): New.
6846 * config/i386/i386.h (REVERSE_CONDITION): Use
6847 ix86_reverse_condition.
6848 * config/i386/i386.md: Use ix86_reverse_condition instead of
6851 2004-03-16 J. Brobecker <brobecker@gnat.com>
6853 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6855 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6858 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6860 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6862 * c-common.c (c_common_type_for_mode): Build vector types on
6864 (handle_mode_attribute): Deprecate using the mode attribute
6865 to create vector types. Fix indentation.
6866 (vector_type_node_list): Remove.
6867 (handle_vector_size_attribute): Create vector types on demand.
6868 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6869 * c-typeck.c (comptypes): Make vector types compatible if they
6870 have the same underlying mode.
6871 (convert_for_assignment): Use comptypes to convert between
6873 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6874 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6876 * tree.h: Remove vector types.
6877 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6878 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6879 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6880 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6881 * doc/extend.texi (Vector Types): Document how to use the
6882 vector_size attribute to create vectors, rather than mode.
6884 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6885 * config/i386/emmintrin.h: Likewise.
6886 * config/i386/mmintrin.h: Likewise.
6887 * config/i386/xmmintrin.h: Likewise.
6888 * config/sh/ushmedia.h: Likewise.
6890 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6892 * config/freebsd-spec.h, config/arc/arc-protos.h,
6893 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6894 config/arm/linux-gas.h, config/arm/semi.h,
6895 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6896 config/ia64/freebsd.h, config/mips/7000.md,
6897 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6898 config/sparc/pbd.h: Update copyright.
6900 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6903 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6905 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6907 * combine.c (combine_simplify_rtx): Remove the "last"
6908 parameter and its documentation. Adjust recursive calls.
6909 (simplify_logical): Always perform the only simplification
6910 controlled by "last", if the simplified expression is
6912 (try_combine): Do not pass the "last" parameter to
6913 combine_simplify_rtx.
6915 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6918 * config/mips/mips.md (UNSPEC_GP): New constant.
6919 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6920 an UNSPEC instead of (reg $gp).
6921 (mips16_gp_pseudo_reg): Change accordingly.
6922 (print_operand): Print $gp directly when handling CONST_GP_P.
6924 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6926 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6927 * longlong.h: Make code 68060 clean when compiling for m68060.
6929 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6931 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6932 * doc/md.texi: Clarify description of "i" constraint.
6934 2004-03-15 James E Wilson <wilson@specifixinc.com>
6936 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6937 Split store into store, fpstore, fpidxstore. Fix all uses.
6938 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6940 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6941 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6942 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6943 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6944 ir_sr70_fstore): Likewise.
6946 2004-03-15 Richard Henderson <rth@redhat.com>
6949 * except.c (collect_one_action_chain): Record action for cleanup
6950 outer of exception spec.
6952 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6954 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6955 Fix the check for abort and only do the mmap if we can.
6957 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6959 * config/sparc/sparc.h: Rework comments about the code model
6960 in 64-bit environment and the mode 'Pmode'.
6961 * doc/invoke.texi (SPARC options): Rework description of the
6962 different code models supported in 64-bit environment.
6964 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6966 * defaults.h (REVERSIBLE_CC_MODE): Define.
6967 * jump.c (reversed_comparison_code_parts): Don't check if
6968 REVERSIBLE_CC_MODE is defined.
6970 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6972 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6973 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6974 hosthooks.h, params.h, ra-colorize.c, web.c,
6975 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6976 config/avr/avr-protos.h, config/avr/avr.md,
6977 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6978 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6979 config/i386/freebsd.h, config/i386/freebsd64.h,
6980 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6981 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6982 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6983 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6984 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6985 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6986 config/sparc/aout.h, config/sparc/freebsd.h,
6987 config/sparc/litecoff.h, config/vax/vax-protos.h,
6988 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6991 2004-03-15 Paul Brook <paul@codesourcery.com>
6993 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6995 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6997 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6998 (pp_c_cv_qualifier): Document.
6999 (pp_c_space_for_pointer_operator): Likewise.
7000 (pp_c_integer_constant): Likewise.
7001 (pp_c_identifier): Likewise.
7002 (pp_c_init_declarator): Don't print function body.
7004 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7006 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7007 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7008 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7009 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7010 wording and grammar.
7012 2004-03-14 Roger Sayle <roger@eyesopen.com>
7014 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7015 with lang_hooks.foo ().
7016 * builtins.c (expand_builtin_va_arg): Likewise.
7017 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7018 c_common_type_for_mode, c_common_nodes_and_builtins,
7019 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7020 * c-convert.c (convert): Likewise.
7021 * c-format.c (check_format_types): Likewise.
7022 * c-objc-common.c (c_tree_printer): Likewise.
7023 * c-typeck.c (build_unary_op, build_conditional_expr,
7024 build_binary_op): Likewise.
7025 * calls.c (try_to_integrate, expand_call,
7026 emit_library_call_value_1): Likewise.
7027 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7029 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7030 cgraph_expand_function): Likewise.
7031 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7032 * coverage.c (build_fn_info_type, build_ctr_info_type,
7033 build_gcov_info, create_coverage): Likewise.
7034 * dbxout.c (dbxout_init): Likewise.
7035 * diagnostic.c (diagnostic_report_current_function): Likewise.
7036 * dojump.c (do_jump): Likewise.
7037 * dwarf2out.c (dwarf2_name): Likewise.
7038 * except.c (init_eh): Likewise.
7039 * explow.c (expr_size, int_expr_size): Likewise.
7040 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7042 * expr.c (store_expr, store_constructor, safe_from_p,
7043 expand_expr_real, do_store_flag, try_casesi): Likewise.
7044 * function.c (push_function_context_to, pop_function_context_from,
7045 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7046 put_var_into_stack, allocate_struct_function, current_function_name):
7048 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7050 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7051 lhd_print_error_function): Likewise.
7052 * opts.c (handle_option, decode_options): Likewise.
7053 * passes.c (open_dump_file): Likewise.
7054 * print-tree.c (print_node): Likewise.
7055 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7056 expand_decl_cleanup, emit_case_nodes): Likewise.
7057 * stor-layout.c (variable_size): Likewise.
7058 * toplev.c (announce_function, wrapup_global_declarations,
7059 check_global_declarations, compile_file, default_tree_printer,
7060 process_options, lang_dependent_init, finalize): Likewise.
7061 * tree-dump.c (dequeue_and_dump): Likewise.
7062 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7063 initialize_inlined_parameters, declare_return_variable,
7064 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7065 walk_tree, copy_tree_r): Likewise.
7066 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7067 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7068 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7069 variably_modified_type_p, dump_tree_statistics): Likewise.
7070 * varasm.c (assemble_variable, compare_constant, copy_constant,
7071 force_const_mem, compute_reloc_for_constant, output_constant,
7072 output_addressed_constants, initializer_constant_valid_p): Likewise.
7074 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7076 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7078 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7080 * doc/install.texi: Reflect autoconf and automake version for
7081 libffi. Update autoconf version to 2.59.
7083 2004-03-13 Roger Sayle <roger@eyesopen.com>
7085 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7086 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7087 make_range, build_range_check, fold_range_test, unextend,
7088 constant_boolean_node, fold_binary_op_with_conditional_arg,
7089 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7090 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7091 with lang_hooks.foo ().
7093 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7095 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7097 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7099 * doc/install.texi: Note status of -fnew-ra.
7101 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7104 * expr.c (store_expr): Call emit_queue before generating the move
7105 from the temporary to the original target. Protect the temporary
7108 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7111 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7112 other than UNSPEC_GOTOFF.
7114 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7116 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7117 to arm_legitimate_index_p. Update all callers with SET as default
7119 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7120 range if OUTER is a sign-extend operation on QImode. Correctly
7121 reject shift operations on sign-extended QImode addresses.
7122 (bad_signed_byte_operand): Delete.
7123 (arm_extendqisi_mem_op): New function.
7124 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7125 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7127 (CONSTRAINT_LEN): New.
7128 (EXTRA_CONSTRAINT): Delete. Replace with...
7129 (EXTRA_CONSTRAINT_STR): ... this.
7130 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7131 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7132 is now always default.
7133 (define_splits for bad sign-extend loads): Delete.
7134 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7135 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7136 Rework 'U' constraint to 'Uv'.
7137 * arm-protos.h: Remove bad_signed_byte_operand. Add
7138 arm_extendqisi_mem_op.
7139 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7142 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7144 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7145 with targetm version.
7148 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7149 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7150 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7151 Update all users of RS6000_ARG_SIZE.
7152 (function_arg_advance): Count fregno using mode size.
7153 (function_arg): Handle long double split over regs and memory.
7154 (function_arg_partial_nregs): Likewise.
7155 (rs6000_va_arg): Repackage complex args.
7157 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7160 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7161 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7162 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7164 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7166 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7168 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7169 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7171 2003-03-12 Andrew Pinski <apinski@apple.com>
7173 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7174 Use ret instead of result. Use addr instead of base.
7176 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7178 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7179 fixes required by libstdc++ and update installation instructions
7182 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7184 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7185 leading '@' on fastcall symbols before stripping suffix.
7187 2004-03-12 Roger Sayle <roger@eyesopen.com>
7189 * combine.c (unmentioned_reg_p): New function to check whether an
7190 expression is a "specialization" of another, i.e. that there are
7191 no registers or memory references mentioned in the first that don't
7192 appear in the second.
7193 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7194 (combine_instructions): Also try combining instructions using the
7195 REG_EQUAL note from a preceding log-linked instruction.
7197 2004-03-12 Roger Sayle <roger@eyesopen.com>
7199 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7201 2004-03-12 Matt Austern <austern@apple.com>
7203 * target.h (struct gcc_target): New target hook, unwind_label.
7204 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7205 * output.h (default_emit_unwind_label): New function.
7206 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7207 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7208 (TARGET_SUPPORTS_HIDDEN): New target macro.
7209 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7210 that corresponds to this FDE.
7211 (FRAME_BEGIN_LABEL): Allow target to override default label.
7212 (output_call_frame_info): If FDEs are linknonce, then use extra
7213 indirection for FDE encoding, output a label for each FDE, and
7214 output an empty label for each function without an FDE.
7215 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7216 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7217 decls with DECL_ONE_ONLY set, if that macro is defined.
7218 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7219 for a SUPPORTS_ONE_ONLY target.
7220 * config/darwin-protos.h (darwin_unique_section): Declare.
7221 (darwin_asm_named_section): Likewise.
7222 (darwin_section_type_flags): Likewise.
7223 (darwin_non_lazy_pcrel): Likewise.
7224 (darwin_emit_unwind_label): Likewise.
7225 (darwin_make_decl_one_only): Likewise.
7226 * config/darwin.c (machopic_finish): Get rid of tweak that
7227 eliminate stubs for symbols that are defined.
7228 (darwin_encode_section_info): Don't treat weak functions as defined.
7229 (darwin_make_decl_one_only): Define.
7230 (darwin_asm_named_section): Likewise.
7231 (darwin_section_type_flags): Likewise.
7232 (darwin_unique_section): Likewise.
7233 (darwin_emit_unwind_label): Likewise.
7234 (darwin_non_lazy_pcrel): Likewise.
7235 (darwin_asm_output_dwarf_delta): Difference between two labels is
7236 local only if both labels are local.
7237 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7238 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7239 (TARGET_SUPPORTS_HIDDEN): Likewise.
7240 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7241 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7242 (FRAME_BEGIN_LABEL): Likewise.
7243 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7244 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7245 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7246 (TARGET_ASM_UNIQUE_SECTION): Define.
7247 (EH_FRAME_SECTION_NAME): Define.
7248 (EH_FRAME_SECTION_ATTR): Likewise.
7249 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7250 (TARGET_ASM_NAMED_SECTION): Likewise.
7251 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7252 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7253 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7254 TARGET_ASM_EMIT_UNWIND_LABEL.
7256 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7258 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7259 existing exp10* case.
7260 (expand_builtin): Likewise.
7262 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7264 * doc/tm.texi (registers) <Values in Registers>: Add
7265 entry for REGMODE_NATURAL_SIZE.
7267 2004-03-12 Richard Henderson <rth@redhat.com>
7270 * target.h (struct gcc_target): Move calls substructure before
7271 booleans. Add split_complex_arg.
7272 * function.c (assign_parms, split_complex_args): Use it.
7273 * calls.c (expand_call): Likewise.
7274 (split_complex_values): Likewise. Check for splittable types
7275 before allocating memory.
7276 (split_complex_types): Likewise.
7277 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7278 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7279 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7280 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7281 (TARGET_SPLIT_COMPLEX_ARG): New.
7282 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7283 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7284 (rs6000_override_options): Zap it for non-AIX.
7285 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7286 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7287 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7288 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7289 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7290 SPLIT_COMPLEX_ARGS entry.
7292 2004-03-11 Richard Henderson <rth@redhat.com>
7294 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7295 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7296 (alpha_emit_xfloating_arith): Update to match.
7297 (alpha_emit_xfloating_compare): Likewise.
7298 (alpha_emit_xfloating_cvt): Likewise.
7299 (alpha_emit_xfloating_libcall): Take already built symbol,
7301 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7304 2004-03-11 Richard Henderson <rth@redhat.com>
7307 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7309 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7311 2004-03-11 Richard Henderson <rth@redhat.com>
7314 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7316 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7319 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7320 defined, pass small BLKmode values in registers in the low-order part.
7322 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7324 * combine.c (if_then_else_cond): Check for NULL return value of
7325 simplify_gen_subreg.
7327 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7330 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7331 TARGET_SINGLE_FLOAT.
7333 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7335 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7336 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7337 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7338 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7340 2004-03-11 Roger Sayle <roger@eyesopen.com>
7342 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7343 -((int)X>>C) where C is an integer constant one bit less than the
7344 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7345 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7347 * simplify-rtx.c (simplify_unary_operation): Also implement the
7348 above transformations at the RTL level.
7350 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7352 * real.c (encode_ibm_extended): Do round low word.
7354 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7356 * config/arm/arm.md (is_xscale): Comment this attribute and move
7357 it a bit further up in the file, closer to related attributes.
7359 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7361 * config/host-solaris.c (sol_gt_pch_use_address): Add
7362 missing terminating marker to comment.
7364 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7366 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7367 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7368 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7369 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7370 move_operand as source predicate in all cases.
7371 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7372 Test reg_or_0_operand. Use move_operand as source predicate.
7373 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7374 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7375 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7376 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7377 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7378 Use move_operand as source predicate. Remove 'K' constraint.
7379 (*movqi_internal): Likewise movqi_internal.
7380 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7381 reg_or_0_operand. Use move_operand as source predicate.
7382 (*movsf_softfloat): Likewise movsf_internal2.
7383 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7384 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7385 (*movdf_softfloat): Likewise movdf_internal2.
7386 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7387 for DImode if !TARGET_64BIT.
7388 (mips_legitimize_move): Simplify accordingly.
7390 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7393 * var-tracking.c (struct variable_def): Added field refcount.
7394 (variable_htab_free): Decrease the refcount and delete variable
7395 only if there are no more references.
7396 (unshare_variable): New function.
7397 (vars_copy_1): Increase refcount instead of copying the variable.
7398 (variable_union): Share the variables where possible, unshare
7399 the variables if needed.
7400 (variable_different_p): Return false if var1 and var2 are
7402 (variable_was_changed): Init the refcount of new variable.
7403 (set_frame_base_location): Unshare variable if needed.
7404 (set_variable_part): Init the refcount of new variable.
7405 Unshare the variables if needed.
7406 (delete_variable_part): Unshare the variables if needed.
7407 (emit_notes_for_differences_1): Init the refcount of new variable.
7408 (vt_add_function_parameters): Do not add function parameters to
7409 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7410 (vt_initialize): Do not add frame_base_decl to IN set of
7411 ENTRY_BLOCK_PTR because it is unused anyway.
7413 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7415 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7416 (vars_copy): Likewise.
7417 (variable_union): Likewise.
7418 (set_variable_part): Likewise.
7419 (delete_variable_part): Likewise.
7421 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7423 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7424 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7425 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7426 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7427 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7428 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7429 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7430 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7431 config/stormy16/stormy16.c: Fix comment typos and formatting.
7433 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7435 * configure: Regenerate, since I forgot to while committing Paolo's
7438 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7441 Move language detection to the top level.
7442 * configure.ac: Remove code to detect languages,
7443 it now lives exclusively in the top level.
7444 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7445 top level, renamed to ACX_PROG_GNAT.
7447 2004-03-10 Richard Henderson <rth@redhat.com>
7449 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7451 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7452 and host_xmake_file fragments.
7453 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7454 (gt_pch_restore): Similarly for gt_pch_use_address.
7455 (default_gt_pch_get_address): New.
7456 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7457 (default_gt_pch_use_address): Split out of gt_pch_restore.
7458 (mmap_gt_pch_use_address): Likewise.
7459 * hooks.c (hook_voidp_size_t_null): Remove.
7460 (hook_bool_voidp_size_t_false): Remove.
7461 * hooks.h: Likewise.
7462 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7463 default_ or mmap_ definitions.
7464 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7465 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7466 and gt_pch_use_address.
7467 * config/host-linux.c, config/host-solaris.c: New files.
7468 * config/x-linux, config/x-solaris: New files.
7469 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7470 Update for changed definition.
7471 (darwin_rs6000_gt_pch_use_address): Likewise.
7472 * doc/hostconfig.texi: Update docs.
7474 2004-03-10 Richard Henderson <rth@redhat.com>
7477 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7478 except for pedantic c90 mode.
7480 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7482 * configure.ac: Bump AC_PREREQ to 2.59.
7483 * configure: Regenerate.
7485 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7487 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7488 (exp10_optab, exp2_optab): Define corresponding macros.
7489 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7490 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7491 using exp10?f2 and exp2?f2 patterns.
7492 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7493 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7494 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7495 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7497 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7498 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7499 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7501 2004-03-10 Anthony Green <green@redhat.com>
7503 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7505 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7507 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7508 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7510 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7511 TARGET_OS_AIX_CPP_BUILTINS.
7512 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7513 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7514 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7515 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7518 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7520 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7522 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7524 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7525 __LONGDOUBLE128 on AIX.
7527 2004-03-10 Andrew Haley <aph@redhat.com>
7529 PR optimization/14381
7530 * function.c (expand_function_end): Emit a blockage insn before
7531 the epilogue when -fnon-call-exceptions is used.
7533 * except.c (expand_start_all_catch): Make comment more accurate.
7535 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7538 * config/rs6000/t-rtems: Add missing file on branch.
7540 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7542 * dbxout.c (dbxout_symbol_location): Do not output references
7543 to optimized-out constant pool symbols.
7545 2004-03-10 Andreas Schwab <schwab@suse.de>
7547 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7550 2004-03-09 James E Wilson <wilson@specifixinc.com>
7552 * alias.c (alias_sets_might_conflict_p): New.
7553 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7554 * common.opt (Wstrict-aliasing=): New.
7555 * flags.h (warn_strict_aliasing): Change type to int.
7556 * opts.c (warn_strict_aliasing): Change type to int.
7557 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7558 * tree.h (alias_sets_might_conflict_p): Declare it.
7559 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7561 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7564 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7565 (CALL_USED_REGISTERS): Likewise.
7566 (REG_CLASS_CONTENTS): Likewise.
7567 (REG_ALLOC_ORDER): New.
7568 (REGNO_REG_CLASS): Use regno_reg_class.
7569 * config/m68k/m68k.c: Add regno_reg_class array.
7571 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7573 * config/ia64/ia64.md (divsi3): Fix algorithm.
7575 (setf_exp_xf): Remove '*' from name.
7576 * testsuite/gcc.dg/20040309-1.c: New test.
7578 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7580 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7581 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7582 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7583 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7584 (sparc_aout_select_rtx_section): Don't check
7585 SUNOS4_SHARED_LIBRARIES.
7586 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7588 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7591 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7592 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7595 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7597 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7598 (LIBGCC_SPEC): Update to match.
7600 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7602 * c-decl.c (last_function_parms, last_function_parm_tags)
7603 (last_function_parm_others, current_function_parms)
7604 (current_function_parm_tags, current_function_parm_others):
7606 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7608 (grokdeclarator): For function definitions, save the arg-info
7609 block from the declarator in DECL_ARGUMENTS.
7610 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7611 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7612 contains only PARM_DECLs. Improve diagnostics.
7613 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7614 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7615 (store_parm_decls_newstyle): Take the function to operate on,
7616 and an arg-info block, as arguments; don't get anything from
7617 current_function_* globals.
7618 (store_parm_decls_oldstyle): Likewise.
7619 (store_parm_decls): Pass fndecl and its arg-info block down to
7620 store_parm_decls_newstyle/oldstyle. Send functions with empty
7621 argument lists through store_parm_decls_newstyle to reduce
7623 (pushdecl): Comment on the problems with the call to copy_node.
7624 Clear DECL_ARGUMENTS of the old node after copying it, if it
7625 is an arg-info block instead of a chain of decls.
7626 (start_function): Do not manipulate current_function_parm* or
7627 last_function_parm*.
7629 2004-03-09 Roger Sayle <roger@eyesopen.com>
7630 Andrew Pinski <pinskia@physics.uc.edu>
7632 * ifcvt.c (noce_try_sign_mask): New function to transform
7633 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7634 (noce_process_if_block): Call noce_try_sign_mask.
7636 2004-03-09 Andrew Pinski <apinski@apple.com>
7638 * c-typeck.c (tagged_types_tu_compatible_p):
7641 2004-03-09 Roger Sayle <roger@eyesopen.com>
7643 * simplify-rtx.c (simplify_const_relational_operation): New function
7644 renamed from simplify_relational_operation.
7645 (simplify_relational_operation): Change prototype to accept an
7646 additional mode argument. Call simplify_const_relational_operation.
7647 (simplify_gen_relational): Update simplify_relational_operation call.
7648 (simplify_ternary_operation): Update simplify_relational_operation
7649 subroutine call to use simplify_const_relational_operation instead.
7651 * rtl.h (simplify_const_relational_operation): Prototype here.
7652 (simplify_relational_operation): Add addtional mode argument.
7654 * combine.c (combine_simplify_rtx): Update calls to
7655 simplify_relational_operation.
7656 (simplify_set): Likewise.
7657 (gen_binary): Likewise.
7658 * cse.c (fold_rtx): Likewise.
7659 * dojump.c (compare_from_rtx): Likewise.
7660 (do_compare_rtx_and_jump): Likewise.
7661 * integrate.c (subst_constants): Likewise.
7662 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7664 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7666 * config/m32r/m32r.md: Remove all define_peephole's.
7668 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7670 * config/rs6000/rs6000.md: Remove trailing whitespace.
7672 2004-03-08 Eric Christopher <echristo@redhat.com>
7674 * Makefile.in (site.exp): Add libiconv variable definition.
7676 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7678 * configure: Regenerate for config/accross.m4 correction.
7680 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7683 * config/rs6000/t-rtems: Add missing file on branch.
7685 2004-03-08 Roger Sayle <roger@eyesopen.com>
7688 * c-typeck.c (c_mark_addressable): A register variable should
7689 be considered global if its not automatic, i.e. TREE_PUBLIC,
7690 TREE_STATIC or DECL_EXTERNAL.
7691 * function.c (put_var_into_stack): Call abort when placing a
7692 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7694 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7696 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7697 ("*extendqisi2_short_displ"): Likewise.
7699 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7701 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7702 (comp_operator): Likewise.
7703 * config/pdp11/pdp11-protos.h: Remove corresponding
7706 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7708 * expr.c (highest_pow2_factor_for_type): Rename into
7709 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7710 TYPE_ALIGN when the target is a COMPONENT_REF.
7711 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7713 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7715 * config/rs6000/rs6000.c: Formatting fix.
7716 (legitimate_offset_address_p): Correct offset range check.
7718 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7719 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7722 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7724 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7726 ("ashrdi3_no_power"): Disable for little endian.
7729 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7731 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7734 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7737 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7738 case, checking for -no-mul-bug-abort option.
7739 * configure, config.in: Regenerate.
7740 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7741 and -mno-mul-bug-workaround.
7742 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7743 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7744 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7745 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7746 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7747 sure mulu.d is not last on cache-line.
7748 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7749 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7750 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7751 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7752 -mno-mul-bug-workaround.
7753 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7754 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7755 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7756 relation to MULT in head comment.
7757 (cris_op_str): Abort for MULT.
7758 (cris_print_operand) <case '!'>: New case.
7760 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7763 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7764 dw_val_class_vec. Replace use throughout file.
7765 (dw_float_const): Delete.
7766 (dw_vec_const): New.
7767 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7769 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7770 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7771 (size_of_die): Adjust dw_val_class_vec sizing.
7772 (output_die): Output dw_val_class_vec.
7773 (insert_int, extract_int, insert_float): New functions.
7774 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7775 Handle CONST_VECTOR.
7776 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7778 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7780 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7781 AltiVec abi cannot co-exist.
7783 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7785 2004-03-07 Jan Hubicka <jh@suse.cz>
7787 * except.c (emit_to_new_bb_before): Break fallthru edges.
7789 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7791 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7792 ("*lshrsi3"): Also accept an immediate for 68HC12.
7793 ("*ashrsi3_const"): Likewise.
7794 ("*ashrsi3"): Likewise.
7795 ("*ashlsi3_const"): Likewise.
7796 ("*ashlsi3"): Likewise.
7797 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7798 comparing with a pop; don't use a split for that.
7799 ("cmphi split"): Disable compare split for 68HC12.
7801 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7802 the status operands if they have side effects.
7804 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7806 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7808 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7809 config/h8300/h8300.h, config/ia64/ia64.h,
7810 config/mcore/mcore.h, config/mmix/mmix.h,
7811 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7812 config/stormy16/stormy16.h, config/v850/v850.h,
7813 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7814 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7817 2004-03-07 Roger Sayle <roger@eyesopen.com>
7819 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7820 <XOR_EXPR>: Fold x ^ x as zero.
7821 <AND_EXPR>: Fold x & x as x.
7823 2004-03-07 Roger Sayle <roger@eyesopen.com>
7825 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7826 "foo++ == const" into "++foo == const+incr".
7828 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7830 * config/mips/mips.c (mips_in_small_data_p): Return false if
7833 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7835 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7837 (expand_prologue): Don't make an interrupt or a trap handler a far
7839 (m68hc11_initial_elimination_offset): Likewise.
7841 2004-03-06 Richard Henderson <rth@redhat.com>
7843 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7845 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7847 * config/ns32k/ns32k-protos.h: Add a prototype for
7848 ns32k_notice_update_cc.
7849 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7850 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7851 ns32k_notice_update_cc.
7853 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7855 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7856 "*load_multiple_si"): Allow only if reload_completed.
7857 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7860 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7862 * config/vax/vax-protos.h: Add a prototype for
7863 vax_notice_update_cc.
7864 * config/vax/vax.c (vax_notice_update_cc): New.
7865 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7866 vax_notice_update_cc.
7868 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7870 * collect2.c (main): Only export initfunc and finifunc if
7871 LD_INIT_SWITCH not defined.
7872 (scan_prog_file): Only export constructors and destructors if
7873 LD_INIT_SWITCH not defined. Only export symbols not found in
7876 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7878 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7880 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7881 from calls to gen_icacheflush.
7883 2004-03-06 Richard Henderson <rth@redhat.com>
7885 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7886 (TARGET_LONG_DOUBLE_128): New.
7887 (TARGET_SWITCHES): Add long-double-{128,64}.
7888 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7889 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7890 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7891 (WIDEST_HARDWARE_FP_SIZE): New.
7892 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7893 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7894 if TARGET_VAX_FLOAT.
7895 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7896 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7898 2004-03-06 Richard Henderson <rth@redhat.com>
7900 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7901 botched rtx class conversion.
7903 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7905 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7906 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7908 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7910 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7912 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7915 * config/i386/i386.md (movv2di_internal): Conditionalize on
7916 TARGET_SSE, not TARGET_SSE2.
7918 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7920 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7923 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7925 * builtins.c: Consistently use logN not log* in comments.
7927 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7929 * rtl.h (mem_expr_equal_p): Function prototype added.
7930 * cfgcleanup.c (merge_memattrs): New function.
7931 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7932 * emit-rtl.c (mem_expr_equal_p): New function.
7934 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7936 * objc/objc-act.c (synth_module_prologue): Const-qualify
7937 objc_selector type if using the GNU runtime; fix generated
7938 signatures for objc_msg_lookup and objc_msg_lookup_super
7939 to match what GNU ObjC headers provide; reformat and clean up.
7940 (synth_self_and_ucmd_args): Use previously constructed (and
7941 hence possibly const-qualified) objc_selector type.
7943 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7945 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7947 2004-03-05 Jason Merrill <jason@redhat.com>
7949 * tree.h (TYPE_HASH): Use TYPE_UID.
7950 (TREE_HASH): New macro with old definition of TYPE_HASH.
7951 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7952 (build_array_type, build_function_type): Likewise.
7953 (build_method_type_directly): Likewise.
7954 (build_offset_type, build_complex_type): Likewise.
7955 (type_hash_list, attribute_hash_list): Likewise. Now static.
7956 * except.c: s/TYPE_HASH/TREE_HASH/.
7958 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7960 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7961 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7962 __va_ndx by 2 words when referencing an argument on the stack.
7963 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7964 words when an arg on the stack is first seen.
7966 2004-03-05 Paul Brook <paul@codesourcery.com>
7968 * arm.h (ARM_FLAG_VFP): Remove.
7969 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7970 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7972 2004-03-05 Paul Brook <paul@codesourcery.com>
7974 * function.c (assign_parms): Include pretend alignment offset.
7976 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7978 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7979 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7981 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7983 * configure.ac: When passing --enable-languages to subdir
7984 configure when host != build, make sure we don't pass an empty
7986 * configure: Regenerate.
7988 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7991 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7994 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7996 * simplify-rtx.c (simplify_relational_operation): If
7997 flag_wrapv is set, do not move terms between the two
7998 side of a relational operator.
8000 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8002 * rtlanal.c: Include target.h and output.h
8003 (rtx_cost, address_cost, default_address_cost): Move from...
8004 * cse.c (rtx_cost, address_cost, default_address_cost):
8006 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8007 * Makefile.in: Adjust dependencies.
8009 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8011 * cse.c (cse_end_of_basic_block): Make static.
8012 * local-alloc.c (function_invariant_p): Move to
8014 * loop.c (libcall_other_reg, record_excess_regs):
8016 * reload1.c (function_invariant_p): Moved here
8017 from local-alloc.c, made static.
8018 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8019 libcall_other_reg, record_excess_regs): Remove
8022 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8024 * config/m32r/m32r.c (signed_comparison_operator): Add a
8025 missing parenthesis.
8027 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8029 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8030 going to call mmap again. Read the file into the right place.
8031 Give a fatal error if we have to relocate.
8033 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8035 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8036 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8038 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8041 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8042 round the same. When rounding, clear bits that would cause a
8043 second rounding in pack_d.
8044 (_fpmul_parts): Ditto. Remove #if 0:d code.
8046 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8048 PR c++/14425, c++/14426
8049 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8050 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8051 Change C++ definitions to accept a 'const int' argument;
8052 the prototypes already do.
8053 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8054 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8055 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8056 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8057 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8058 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8059 end in ..._int; change them to accept an int instead of a char
8060 as the last parameter.
8062 2004-03-04 Phil Edwards <phil@codesourcery.com>
8064 * genmultilib: Change '=' to '-' when translating option names
8067 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8069 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8070 stack slot for temp used for result of BLKmode but in integral mode.
8072 2004-03-04 Jan Hubicka <jh@suse.cz>
8074 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8076 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8077 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8079 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8081 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8082 * testsuite/gcc.dg/20040303-1.c: New test.
8084 2004-03-04 Steven Bosscher <stevenb@suse.de>
8086 * ppro.md: Rewrite as a DFA pipeline description.
8087 * i386.md: Remove all uses of the ppro_uops attribute.
8088 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8089 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8090 ix86_sched_reorder, ix86_variable_issue,
8091 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8092 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8093 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8094 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8095 * athlon.md (athlon_ssecmp_load): Fix comment
8097 2004-03-04 Stuart Hastings <stuart@apple.com>
8099 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8101 2004-03-04 Stuart Hastings <stuart@apple.com>
8103 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8104 686, tell Darwin assembler to allow prefetch insns, non-empty def
8105 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8107 2004-03-04 DJ Delorie <dj@redhat.com>
8109 PR optimization/14282
8110 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8111 between a call and the assignment of its return value.
8113 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8115 * config/h8300/h8300.c: Put a comment for every function.
8117 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8119 * config/h8300/h8300.md: Add comments about peephole2's.
8121 2004-03-04 Steven Bosscher <stevenb@suse.de>
8123 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8125 2004-03-04 Jan Hubicka <jh@suse.cz>
8127 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8128 * cselib.c (cselib_record_memory): New static variable.
8129 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8130 Give up on memories when asked for.
8131 (cselib_init): Accept new argument.
8132 * cselib.h (cselib_init): Update prototype.
8133 * gcse.c (local_cprop_pass): Update call of cselib_init.
8134 * loop.c (load_mems): Update call of cselib_init.
8135 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8136 * sched-deps.c (sched_analyze): Update call of cselib_init.
8138 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8141 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8144 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8147 * var-tracking.c (track_expr_p): Do not track variables which
8148 should be ignored for debugging purposes.
8150 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8152 * real.c (encode_ibm_extended): Don't bother rounding low double.
8153 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8154 when fmt->pnan < fmt->p.
8156 2004-03-04 Eric Christopher <echristo@redhat.com>
8158 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8159 only range of valid arg registers and fixed_regs.
8161 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8164 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8165 (abstf2, abstf2_internal): New define_expand.
8167 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8169 PR optimization/14235
8170 * expr.c (convert_move): Copy the source to a new pseudo
8171 when converting from a sub-word source to a larger-than-word
8172 register which conflicts with the source.
8174 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8177 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8178 parameters with the same name, unless one is a forward decl.
8179 Do not issue a redundant-redeclaration warning for forward
8180 decls of parameters.
8182 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8184 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8187 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8189 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8191 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8193 * target-def.h (TARGET_OPTF): Delete.
8194 * c-opts.c (TARGET_OPTF): Define.
8196 2004-03-04 Jan Hubicka <jh@suse.cz>
8198 * cselib.c (cselib_finish): Fix another miss-application of my previous
8201 2004-03-03 Mike Stump <mrs@apple.com>
8203 Add framework support for darwin.
8205 * c-incpath.c: Include target.h and machmode.h.
8206 (add_path): Use a consistent style for cpp_dir. Initialize
8208 (add_cpp_dir_path): New.
8209 (register_include_chains): Add use of extra_includes callback.
8210 (hook_void_int): Add.
8211 (target_c_incpath): Add.
8212 * c-incpath.h (add_cpp_dir_path): New.
8213 (target_c_incpath_s): Add.
8214 (target_c_incpath): Add.
8215 (C_INCPATH_INIT): Add.
8216 * c-opts.c (c_common_missing_argument,
8217 c_common_handle_option): Add -F argument processing.
8218 * c.opt: Add -F argument processing.
8219 * gcc.c (trad_capable_cpp): Add -F argument processing.
8220 * cppfiles.c (find_file_in_dir): Update to use construct
8222 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8224 (_cpp_find_file): Use search_path_exhausted.
8225 (make_cpp_dir): Initialize construct to 0.
8226 * cpplib.h (missing_header_cb
8227 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8228 (cpp_callbacks): Add missing_header
8229 (cpp_dir): Add construct.
8230 * target-def.h: (TARGET_OPTF): New.
8231 * hooks.c (hook_void_int, hook_void_charptr): Add.
8232 * hooks.h (hook_void_int, hook_void_charptr): Add.
8233 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8234 $(MACHMODE_H) dependencies.
8235 * doc/invoke.texi (Darwin Options): Document -F.
8236 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8238 * fix-header.c (target_c_incpath): Add.
8240 * config/darwin-c.c: Add c-incpath.h include.
8241 (using_frameworks, find_subframework_file,
8242 find_subframework_header, add_system_framework_path,
8243 frameworks_in_use, num_frameworks, max_frameworks,
8244 add_framework, find_framework, struct framework_header,
8245 framework_header_dirs, framework_construct_pathname,
8246 find_subframework_file, add_system_framework_path,
8247 add_framework_path, framework_defaults,
8248 darwin_register_frameworks, find_subframework_header): Add.
8249 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8250 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8251 (CPP_SPEC): Add __APPLE_CC__ support.
8252 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8254 2004-03-04 Jan Hubicka <jh@suse.cz>
8256 * cselib.c (cselib_finish): Fix miss-application of my previous
8259 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8261 * hooks.c (hook_tree_tree_identity): New.
8262 * hooks.h: Add a prototype for hook_tree_tree_identity.
8263 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8264 instead of MD_ASM_CLOBBERS.
8265 * system.h (MD_ASM_CLOBBERS): Poison.
8266 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8267 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8268 * target.h (gcc_target): Add md_asm_clobbers.
8269 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8270 (ix86_md_asm_clobbers): New.
8271 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8272 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8273 TARGET_MD_ASM_CLOBBERS.
8275 2004-03-03 Stuart Hastings <stuart@apple.com>
8277 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8279 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8281 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8283 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8284 (ASM_DOUBLE): Likewise.
8285 (ASM_LONGDOUBLE): Likewise.
8286 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8288 2003-03-03 Richard Henderson <rth@redhat.com>
8291 * cselib.c (cselib_record_sets): Don't record multiple sets in
8294 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8296 * common.opt: Add description of the new -fgcse-after-reload flag.
8298 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8300 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8301 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8302 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8303 get_bb_avail_insn, hash_scan_set_after_reload,
8304 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8305 gcse_after_reload, get_bb_avail_insn): New functions to implement
8307 (gcse_after_reload_main): New function, the main entry point to
8310 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8312 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8314 * toplev.c (flag_gcse_after_reload): Initialization.
8316 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8318 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8319 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8320 the gcse after reload optimization.
8322 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8323 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8326 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8328 2004-03-03 Nicolas Pitre <nico@cam.org>
8330 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8331 small negative values.
8333 2004-03-03 Jan Hubicka <jh@suse.cz>
8335 * cselib.c (hash_table): Remove GTY marker.
8336 (reg_values): Turn into array.
8337 (used_regs): Likewise.
8338 (n_used_regs): New static variable.
8339 (reg_values_old): Kill.
8340 (clear_table): Update uses of arrays.
8341 (cselib_lookup): Likewise.
8342 (cselib_record_set): Likewise.
8343 (cselib_init): Likewise.
8344 (cselib_finish): Likewise.
8345 (cselib_udpate_varray_sizes): Kill.
8346 * cselib.h (cselib_update_varray_sizes): Kill.
8348 2004-03-03 Paul Brook <paul@codesourcery.com>
8350 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8352 2004-03-03 Jan Hubicka <jh@suse.cz>
8354 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8355 Rename from ...; make statistics transparent.
8356 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8357 (loc_descriptor): New structure.
8358 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8360 New static function.
8361 (ggc_record_overhead, dump_statistics): New global function.
8362 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8363 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8364 from ...; accept locations
8365 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8366 ggc_realloc, ggc_alloc_typed): ... this one.
8367 from ...; accept locations
8368 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8369 ggc_alloc_stat): Rename from ... ; pass locations
8370 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8372 (ggc_alloc_stat): Record overehead.
8373 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8374 ggc_realloc, ggc_alloc_typed): Turn to macros
8375 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8376 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8377 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8378 * langhooks.h (lhd_make_node): Declare.
8379 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8380 * langhooks.c (lhd_make_node): New.
8381 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8383 (rtx_alloc, swallow_copy_rtx): ... this one.
8384 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8385 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8386 * toplpev.c (finalize): Dump stats.
8387 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8388 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8389 Rename from ... ; pass locators.
8390 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8391 build?, build_decl): Declare.
8392 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8393 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8395 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8396 build?, build_decl): New macros.
8397 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8398 * statistics.h: New file.
8400 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8401 Richard Sandiford <rsandifo@redhat.com>
8403 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8404 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8405 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8406 * config/mips/mips.c (mips_output_division): Fill the branch delay
8407 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8409 (mips_output_division): Adjust accordingly.
8410 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8411 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8413 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8415 * alias.c (rtx_equal_for_memref_p): Use predicates
8416 to test rtx classes and new rtx class codes, possibly
8417 splitting conditionals that tested against '<' and 'o'.
8418 * caller-save.c (save_call_clobbered_regs): Likewise.
8419 * combine.c (contains_muldiv, find_split_point, subst,
8420 combine_simplify_rtx, simplify_if_then_else,
8421 simplify_set, simplify_logical, expand_compound_operation,
8422 make_compound_operation, if_then_else_cond, known_cond,
8423 apply_distributive_law, cached_nonzero_bits,
8424 cached_num_sign_bit_copies, simplify_shift_const,
8425 gen_binary, simplify_comparison, update_table_tick,
8426 record_value_for_reg, get_lsat_value_validate): Likewise.
8427 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8428 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8430 * emit-rtl.c (copy_insn_1): Likewise.
8431 * expr.c (force_operand): Likewise.
8432 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8433 * flow.c (notice_stack_pointer_modification_1,
8434 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8435 and_reg_cond, elim_reg_cond): Likewise.
8436 * function.c (update_epilogue_consts): Likewise.
8437 * genattrtab.c (attr_rtx_1): Likewise.
8438 * genopinit.c (gen_insn): Likewise.
8439 * integrate.c (subst_constants): Likewise.
8440 * jump.c (reversed_comparison_code_parts,
8441 reversed_comparison_code, delete_related_insns,
8442 rtx_renumbered_equal_p): Likewise.
8443 * local-alloc.c (block_alloc): Likewise.
8444 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8445 canonicalize_condition): Likewise.
8446 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8448 * optabs.c (add_equal_node, expand_binop): Likewise.
8449 * predict.c (estimate_probability): Likewise.
8450 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8451 * recog.c (validate_replace_rtx_1, comparison_operator,
8452 offsettable_address_p, constrain_operands): Likewise.
8453 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8455 * regclass.c (scan_one_insn): Likewise.
8456 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8457 * regrename.c (kill_autoinc_value): Likewise.
8458 * reload.c (find_reusable_reload, find_reloads,
8459 reg_overlap_mentioned_for_reload_p): Likewise.
8460 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8461 * rtl.c (copy_rtx): Likewise.
8462 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8463 * rtlanal.c (commutative_operand_precedence): Likewise.
8464 * sched-deps.c (conditions_mutex_p): Likewise.
8465 * sched-rgn.c (is_cfg_nonregular): Likewise.
8466 * simplify-rtx.c (simplify_gen_binary,
8467 simplify_gen_relational, simplify_replace_rtx,
8468 simplify_unary_operation, simplify_binary_operation,
8469 simplify_ternary_operation, simplify_rtx): Likewise.
8470 * unroll.c (reg_dead_after_loop): Likewise.
8471 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8472 print_operand): Likewise.
8473 * config/arc/arc.c (proper_comparison_operator): Likewise.
8474 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8476 * config/avr/avr.c (_reg_unused_after): Likewise.
8477 * config/frv/frv.c (frv_ifcvt_modify_tests,
8478 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8479 * config/i386/i386.c (ix86_comparison_operator,
8480 ix86_carry_flag_operator, fcmov_comparison_operator,
8481 arith_or_logical_operator, print_operand,
8482 ix86_expand_binary_operator, ix86_binary_operator_ok):
8484 * config/i386/i386.md: Likewise.
8485 * config/ia64/ia64.c (not_postinc_memory_operand,
8486 ia64_print_operand, update_set_flags, errata_emit_nops):
8488 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8489 CONSTRAINT_OK_FOR_S): Likewise.
8490 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8491 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8492 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8493 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8495 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8496 eqne_comparison_operator, signed_comparison_operator):
8498 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8500 * config/mmix/mmix (mmix_foldable_comparison_operator,
8501 mmix_comparison_operator): Likewise.
8502 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8503 * config/rs6000/rs6000.c (stmw_operation,
8504 branch_comparison_operator, trap_comparison_operator,
8506 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8507 * config/s390/s390.c (s390_alc_comparison,
8508 s390_slb_comparison):L Likewise.
8509 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8511 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8512 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8513 emit_hard_tfmode_operation, reg_unused_after)
8514 * doc/md.texi, doc/rtl.texi: Likewise.
8516 * ra-debug.c: Add 2004 to list of copyright years.
8517 * unroll.c: Likewise.
8519 * combine.c (simplify_logical): Remove dummy test,
8520 (apply_distributive_law): Fix typo in comment.
8521 GET_CODE (x) == AND so x is a commutative binary op.
8522 * jump.c (delete_related_insns): simplify loop
8523 condition, move testing of RTX codes inside the loop.
8524 (rtx_renumbered_equal_p): do not use RTX_CODE.
8525 * rtl.c (rtx_class): Declare as enum rtx_class.
8526 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8527 Move to RTX_COMM_COMPARE class.
8528 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8529 Move to RTX_CONST_OBJ class.
8530 * rtl.h (enum rtx_class): New declaration,
8531 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8532 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8533 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8534 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8535 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8536 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8537 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8538 OBJECT_P): New macros.
8539 * config/sparc/sparc.c (noov_compare_op): Remove register
8542 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8544 * target.h: Remove texi jargons in comments.
8546 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8548 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8552 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8553 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8555 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8556 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8558 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8560 * doc/md.texi (cbranchmode4): New.
8562 2004-03-02 Eric Christopher <echristo@redhat.com>
8564 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8566 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8567 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8568 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8569 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8571 2004-03-02 Richard Henderson <rth@redhat.com>
8574 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8575 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8576 before the compare, if flag_non_call_exceptions.
8578 2004-03-02 Richard Henderson <rth@redhat.com>
8581 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8582 emitting the label, not after.
8584 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8586 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8587 (m68hc11_mov_addr_mode): Likewise.
8588 (m68hc11_override_options): Initialize them based on target.
8589 (register_indirect_p): Allow a MEM for indirect addressing modes and
8590 use flags to control what is allowed.
8591 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8592 supported addressing modes.
8593 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8594 (go_if_legitimate_address_internal): Likewise.
8595 (m68hc11_indirect_p): Likewise and check the mode.
8596 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8598 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8600 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8601 (expand_builtin_setjmp_setup): Use
8602 targetm.builtin_setjmp_frame_value instead of
8603 BUILTIN_SETJMP_FRAME_VALUE.
8604 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8605 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8606 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8607 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8608 * targhooks.c (default_builtin_setjmp_frame_value): New.
8609 * targhooks.h: Add a prototype for
8610 default_builtin_setjmp_frame_value.
8611 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8612 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8614 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8616 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8618 (add peepholes): New peepholes to optimize sequences adding small
8620 (bset peepholes): New peepholes to transform an OR in a bset form
8621 (bclr peepholes): Likewise for bclr form.
8622 (cmp peepholes): New peepholes to avoid register copies when comparing.
8624 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8626 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8627 to separate push from moves.
8628 ("*pushdf_internal"): Likewise.
8629 ("*pushsf_internal"): Likewise.
8630 ("*pushsi_internal"): Likewise.
8631 ("movdi_internal"): Use define_insn_and_split; non push operand.
8632 ("movdf_internal"): Likewise.
8633 ("movsf_internal"): Likewise.
8634 ("movsi_internal"): Likewise.
8635 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8636 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8637 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8639 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8641 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8642 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8643 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8644 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8645 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8646 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8647 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8648 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8649 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8650 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8651 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8653 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8655 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8656 (SOFT_XY_REGNUM): Define.
8657 (cmp split): Use the above instead of hard coded numbers.
8658 (8-bit op split): No need to check the mode; allow Q_REG.
8659 (ashift split): Adjust the first operand if it uses the SP and we
8660 are pushing the shifted value.
8661 (plus shift split): Fix when a source is in register D+X.
8662 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8664 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8666 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8667 comparing with Z register.
8669 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8671 * cfgloop.h (struct loop_desc): Removed.
8672 (struct loop): Fields simple, desc and has_desc removed.
8673 (simple_loop_p, count_loop_iterations): Declaration removed.
8674 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8675 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8676 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8677 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8678 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8679 simple_condition_p, simple_increment, count_strange_loop_iterations,
8680 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8682 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8684 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8686 * genattrtab.c: Don't handle MATCH_INSN.
8687 * genrecog.c: Likewise.
8688 * gensupport.c: Likewise.
8689 * rtl.def (match_insn): Remove.
8690 * doc/md.texi (match_insn, match_insn2): Remove.
8692 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8694 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8695 macro results in memory allocation.
8697 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8699 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8700 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8701 %(fbsd_dynamic_linker),
8702 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8703 config/i386/freebsd.h
8704 * config/arm/freebsd.h: Ditto.
8705 * config/i386/freebsd.h: Ditto.
8706 * config/i386/freebsd64.h: Ditto.
8707 * config/ia64/freebsd.h: Ditto.
8708 * config/rs6000/sysv4.h: Ditto.
8709 * config/sparc/freebsd.h: Ditto.
8711 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8713 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8715 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8717 * rtl.def (define_combine): Remove.
8719 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8721 * config/h8300/h8300.md: Tweak formatting.
8723 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8725 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8727 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8729 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8732 * gcc.c (process_command): Remove const-qualification from argv.
8735 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8737 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8738 pushqi1_h8300hs_advanced. Adjust its caller.
8739 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8742 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8744 * Makefile.in (install-libgcc, install-multilib): Pass
8745 mkinstalldirs var to libgcc.mk.
8747 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8749 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8750 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8752 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8754 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8755 * config/h8300/h8300.md: Split several peephole2's, each into
8758 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8760 * dominance.c (recount_dominator): Handle postdominators.
8762 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8764 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8765 (NUM_SYMBOL_TYPES): Likewise.
8766 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8767 (mips_unspec_address): Declare.
8768 (mips_gotoff_page, mips_gotoff_global): Delete.
8769 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8770 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8771 (mips_symbolic_constant_p, mips_symbolic_address_p)
8772 (mips_symbol_insns): Handle new symbol types.
8773 (general_symbolic_operand): New predicate.
8774 (mips_unspec_address): Make extern.
8775 (mips_gotoff_page, mips_gotoff_global): Delete.
8776 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8777 Handle new symbol types.
8778 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8779 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8780 mips_unspec_address directly.
8781 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8782 the documentation of -mexplicit-relocs.
8784 2004-03-01 Jeff Law <law@redhat.com>
8786 * fold-const.c (fold): An equality comparison of a non-weak object
8787 against zero has a known result. Similarly an equality comparison
8788 of the address of two non-weak, unaliased symbols has a known result.
8790 * ggc-page.c (struct page_entry): New field PREV.
8791 (ggc_alloc): Update PREV field appropriately.
8792 (sweep_pages): Likewise.
8793 (ggc_free): Likewise. Use PREV field rather than loop to
8794 improve ggc_free performance.
8796 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8798 * config/mips/mips.c (mips_output_division): Use the division
8799 instruction to fill the delay slot of a zero check.
8800 (mips_idiv_insns): Adjust accordingly.
8802 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8804 * config.gcc: Create a default tmake_file for linux, and use
8805 it in all but two linux clauses. Comment those two.
8807 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8809 * combine.c (try_combine): Do not refer to is_replaced.
8810 (gen_lowpart_for_combine): Perverse subregs now have a
8811 more politically correct name.
8812 * cse.c (cse_insn): Likewise.
8813 * jump.c: Fix bogus reference to delete_insn.
8815 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8818 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8819 constants as signed values.
8822 * c-tree.h (readonly_warning): Rename to ...
8823 (readonly_error): ... this.
8824 * c-typeck.c (build_unary_op): Adjust accordingly.
8825 (readonly_warning): Rename to ...
8826 (readonly_error): ... this and issue errors, not warnings.
8827 (build_modify_expr): Call readonly_error, not readonly_warning.
8828 (c_expand_asm_operands): Likewise.
8829 * tree-inline.c (optimize_inline_calls): Do not inline functions
8830 after errors have occurred.
8832 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8834 * configure.ac: Rearrange some threading code for clarity;
8835 add section comment.
8836 * configure: Regenerate.
8838 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8840 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8842 * doc/cppopts.texi: Fix a typo.
8844 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8846 * config/i386/i386.md: Fix formatting.
8848 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8850 * configure.ac: Add some comments delineating sections of code.
8852 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8854 * doc/install.texi: Fix idiot typo in previous commit.
8856 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8858 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8860 * config/h8300/h8300.md: Add comments about peephole2's.
8862 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8864 * config/h8300/h8300.md: Tweak operand numbers of some
8867 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8869 * config/h8300/h8300.md: Tweak comments about peephole2's.
8871 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8874 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8875 instead of testing whether DECL_RTL is not NULL.
8877 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8879 * config/sh/sh.c: Fix formatting.
8881 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8883 * config/sh/sh.c: Convert to ISO-C.
8885 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8887 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8890 * config/darwin.h (machopic_finish): Output stub even if the
8891 symbol is already defined.
8893 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8895 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8897 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8899 * genattr.c (main): Don't define
8900 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8901 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8902 (DFA_PIPELINE_INTERFACE): Likewise.
8903 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8904 (DFA_PIPELINE_INTERFACE): Likewise.
8906 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8908 * config/mips/mips.md (tstsi, tstdi): Delete.
8910 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8912 * config/mips/mips.c (override_options): Remove an obsolete
8913 duplicate definition of the "e" constraint.
8914 * config/mips/mips.h: Update a comment accordingly.
8916 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8918 * config/mips/mips.md: Complete the unfinished R4000
8919 multiply/shift errata workaround. Improve documentation.
8920 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8922 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8923 (muldi3, muldi3_internal): Likewise.
8924 (muldi3_internal2): Remove, replacing with...
8925 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8926 (mulsidi3): Take the errata into account.
8927 (mulsidi3_32bit): Remove, replacing with...
8928 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8929 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8930 (umulsidi3): Take the errata into account.
8931 (umulsidi3_32bit): Remove, replacing with..
8932 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8933 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8935 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8936 (smuldi3_highpart, umuldi3_highpart): Likewise.
8937 * doc/invoke.texi: Document the errata workaround.
8939 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8941 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8942 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8943 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8944 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8945 * config/mips/mips.c (mips_idiv_insns): New function.
8946 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8947 (mips_output_division): Add a workaround for the R4000 divide/shift
8949 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8950 the length of an "idiv" instruction.
8951 * doc/invoke.texi: Document the new switches.
8953 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8955 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8956 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8958 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8960 PR optimization/14229
8961 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8963 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8965 * fold-const.c (fold): Strip NOPs that change the signedness
8966 for RSHIFT too. Expand comment.
8968 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8970 PR optimization/7871
8971 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8972 from or to call insns.
8974 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8976 PR optimization/7871
8977 * flow.c (propagate_one_insn): Interpret calls as setting global
8978 registers, not merely clobbering them.
8980 2004-02-27 Dale Johannesen <dalej@apple.com>
8982 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8983 config/darwin-protos.h: Ditto.
8984 config/darwin.h: Remove call to it.
8985 * combine.c (distribute_notes): Do not place a REG_DEAD note
8986 when value is both set and used.
8988 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8990 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8992 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8993 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8995 2004-02-27 Andrew Pinski <apinski@apple.com>
8997 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8998 Speedup common case of the type values being in the same order.
9000 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9002 * config/ia64/ia64.h (no-inline-float-divide): New option.
9003 * config/ia64/ia64.h (no-inline-int-divide): New option.
9004 * config/ia64/ia64.h (no-inline-sqrt): New option.
9005 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9006 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9007 * config/ia64/ia64.c (ia64_override_options): Modify error
9008 checking for inlined division/sqrt.
9010 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9012 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9013 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9014 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9015 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9018 2004-02-27 Paul Brook <paul@codesourcery.com>
9020 * function.c (assign_parms): Don't count pretend args for alignment.
9022 2004-02-27 Richard Henderson <rth@redhat.com>
9024 * passes.c: New file.
9025 * Makefile.in (OBJS-common): Add it.
9026 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9027 * flags.h (rtl_dump_and_exit): ... here.
9028 * output.h (size_directive_output, last_assemble_variable_decl):
9030 * rtl.h (reg_alloc): Move from toplev.c.
9031 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9032 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9033 open_dump_file, close_dump_file, rest_of_decl_compilation,
9034 rest_of_type_compilation, rest_of_handle_final,
9035 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9036 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9037 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9038 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9039 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9040 rest_of_handle_tracer, rest_of_handle_if_conversion,
9041 rest_of_handle_if_after_combine, rest_of_handle_web,
9042 rest_of_handle_branch_prob,
9043 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9044 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9045 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9046 rest_of_handle_null_pointer, rest_of_handle_combine,
9047 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9048 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9049 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9050 (decode_d_option): Use enable_rtl_dump_file.
9051 (compile_file, finalize, do_compile): Move profile+combine+graph
9052 cleanup to finish_optimization_passes.
9053 * toplev.h (init_optimization_passes, finish_optimization_passes,
9054 enable_rtl_dump_file): Declare.
9056 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9057 Roger Sayle <roger@eyesopen.com>
9059 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9060 operands to build a tree with swapped operands.
9061 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9062 'unsignedp' predicate to specify the signedness.
9064 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9066 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9067 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9068 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9069 comment typos and formatting. Follow spelling conventions.
9071 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9073 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9076 * config/rs6000/spe.md: Delete spe_efsctuiz.
9077 Add spe_fixuns_truncsfsi2.
9078 Add spe_fix_truncsfsi2.
9080 2004-02-26 Eric Christopher <echristo@redhat.com>
9082 * c-lex.c (c_lex_string_translate): New variable.
9083 (lex_string): Use to determine string translation.
9084 * c-pragma.h: Prototype.
9085 * c-parse.in (start_string_translation): New. Set above.
9086 (stop_string_translation): Ditto.
9087 (attribute, attribute_list, asm_def, asm_stmt,
9088 asm_operand): Use above functions.
9089 * cp/parser.c (cp_parser_declaration): Translate strings
9090 unless token is RID_EXTERN. Set c_lex_string_translate
9092 (cp_parser_asm_definition): Only translate argument strings
9094 (cp_parser_asm_operand_list): Ditto.
9095 (cp_parser_attribute_list): Do not translate attribute strings.
9097 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9099 * stmt.c (expand_start_case_dummy): Remove.
9100 * tree.h: Remove the corresponding prototype.
9102 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9104 * builtins.c (apply_args_register_offset): Remove.
9105 * tree.h: Remove the corresponding prototype.
9107 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9109 * stor-layout.c (is_pending_size): Remove.
9110 * tree.h: Remove the corresponding prototype.
9112 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9114 * recog.c (validate_replace_src): Remove.
9115 * recog.h: Remove the corresponding prototype.
9117 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9119 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9120 MAYBE_REG_PARM_STACK_SPACE.
9121 * function.c: Likewise.
9122 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9123 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9124 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9125 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9127 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9129 * c-decl.c (c_expand_deferred_function): Remove.
9130 * c-tree.h: Remove the corresponding prototype.
9132 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9134 * postreload.c (reload_cse_move2add): Generate just a PLUS
9135 instead of an entire SET.
9137 2004-02-26 Jan Hubicka <jh@suse.cz>
9139 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9141 * i386.c (override_options): Add support for new CPUs.
9142 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9143 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9145 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9147 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9149 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9151 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9153 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9154 (sparc_emit_fixunsdi): New prototype.
9155 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9156 (sparc_emit_fixunsdi): New function.
9157 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9158 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9159 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9160 to sparc_emit_floatunsdi.
9161 (fixuns_truncsfdi2): New expander.
9162 (fixuns_truncdfdi2): Likewise.
9164 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9166 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9169 2004-02-25 Richard Henderson <rth@redhat.com>
9171 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9172 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9173 use (op0-op1) == 0 if op0 is a pointer.
9174 * config/alpha/alpha.md (cmpdi): Use some_operand.
9175 (three comparison combine splits): Remove.
9177 2004-02-25 Richard Henderson <rth@redhat.com>
9180 * c-common.c (handle_alias_attribute): Reject the attribute if
9181 current_function_decl is set.
9183 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9185 * config.gcc: Add comment describing extra_gcc_objs.
9186 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9187 * configure.ac (extra_gcc_objs): New substitution variable.
9188 (host_extra_gcc_objs): Don't substitute.
9189 * configure: Regenerate.
9190 * Makefile.in: Use extra_gcc_objs.
9192 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9194 * doc/contrib.texi: Add an entry for myself.
9196 2004-02-25 Jan Hubicka <jh@suse.cz>
9198 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9199 * cfgbuild.c (make_eh_edge): Make global.
9200 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9201 * except.c (build_post_landing_pads, connect_post_landing_pads,
9202 dw2_build_landing_pads, sjlj_emit_function_enter,
9203 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9204 sjlj_build_landing_pads): Update CFG.
9205 (emit_to_new_bb_before): New function.
9206 (finish_eh_generation): Do not rebuild the CFG.
9208 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9210 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9211 target_cpu_default defines.
9212 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9213 * pa.h (TARGET_DEFAULT): Likewise.
9215 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9217 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9218 comparisons with regard to signedness.
9220 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9222 * arm.c (thumb_legitimize_address): New function.
9223 * arm-protos.h: Prototype it.
9224 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9225 (LEGITIMIZE_ADDRESS): Use it.
9227 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9229 * reload1.c (reload): Only spill eliminable register with multiple
9230 adjacent elimination alternatives if all alternatives fail.
9232 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9234 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9235 is -4095...+4095 inclusive.
9237 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9239 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9240 the bootstrap failure with Sun CC 5.4 and 5.5.
9242 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9244 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9245 which modifies NEWREG.
9246 (cse_condition_code_reg): Update the mode of CC_REG in
9247 CC_SRC_INSN on our own.
9249 2004-02-24 Michael Matz <matz@suse.de>
9251 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9254 2004-02-24 Richard Henderson <rth@redhat.com>
9256 * toplev.c (dump_file_tbl): Rename from dump_file.
9257 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9258 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9259 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9260 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9261 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9262 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9263 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9264 s/rtl_dump_file/dump_file/g.
9266 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9268 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9269 (spe_fixuns_truncsfsi2): Delete.
9271 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9272 (fixuns_truncsfsi2): Delete.
9274 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9277 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9279 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9281 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9283 2004-02-24 Jason Merrill <jason@redhat.com>
9285 * tree.c (check_qualified_type): New fn.
9286 (get_qualified_type): Use it. If type already has the desired
9287 quals, just return it.
9288 * tree.h: Declare it.
9290 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9292 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9293 TARGET_SCHED_FINISH_GLOBAL): New macros.
9295 * target.h (md_init_global, md_finish_global): Function
9296 declarations corresponding to new target macros.
9298 * haifa-sched.c (sched_init, sched_finish): Allow target to
9299 call the new schedular hooks.
9301 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9302 call to update_life_info.
9304 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9305 flag_schedule_insns for SH4.
9307 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9308 find_set_regmode_weight, find_insn_regmode_weight,
9309 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9310 sh_variable_issue, high_pressure, ready_reorder,
9311 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9312 functions used to throttle the insn movement in first
9313 scheduling pass for SH.
9315 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9316 TARGET_SCHED_FINISH_GLOBAL.
9318 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9320 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9321 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9322 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9323 symbols in sections named by the user.
9324 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9325 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9326 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9327 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9328 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9330 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9331 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9332 one more pseudo to further improve code generation.
9333 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9334 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9336 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9337 * config/frv/frv.c (frv_legitimate_address_p): Added
9338 allow_double_reg_p argument. Adjust all callers. Use it to
9339 decide whether to enable double-register indirect addressing.
9340 (frv_funcdesc_alias_set): Remove.
9341 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9342 register. Emit movdi_ldd.
9343 (ldd_address_operand): New.
9344 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9345 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9346 (PREDICATE_CODES): Add ldd_address_operand.
9347 * config/frv/frv.md (movdi_ldd): New.
9348 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9349 intermediate computations if possible.
9350 (symGOTOFF2reg_i): Fix harmless typo.
9351 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9352 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9353 relocated p_vaddr to vaddr type.
9354 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9355 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9356 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9357 MEM, or use a funcdesc alias set. Use regular move instead of
9359 (dbl_memory_one_insn_operand): Recognize function descriptors by
9360 type or by alias set, and don't split them.
9361 * config/frv/frv.md (call, call_value): Never use call_internal
9363 (call_internal, call_value_internal): Never match for FDPIC.
9364 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9365 call_value_fdpicsi): Require FDPIC.
9367 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9368 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9369 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9370 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9371 FDPIC. Compute data base address.
9372 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9373 before the other self-specs are processed.
9374 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9376 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9377 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9378 inhibit_libc is defined.
9379 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9380 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9382 (__RELOC_POINTER): Define.
9383 (_Unwind_IteratePhdrCallback): Use it.
9384 * config/frv/frv.h (Twrite): Define.
9385 (TRANSFER_FROM_TRAMPOLINE): Use it.
9386 * config/frv/linux.h (INVOKE__main): Undefine.
9388 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9389 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9390 (-mlibrary-pic): Emphasize that this option generates EABI code.
9393 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9394 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9395 and CONSTs in FDPIC mode.
9396 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9397 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9398 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9400 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9401 rather than 'i' constraint for the 2-instruction alternative.
9402 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9403 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9404 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9405 EXTRA_CONSTRAINT_FOR_Y.
9406 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9407 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9408 (addsi3): Change 'Y' constraint to 'Q'.
9409 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9410 * reload.c (CONST_POOL_OK_P): New macro.
9411 (find_reloads): Use it to decide whether a constant can be forced
9413 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9414 constant satisfies got12_operand.
9415 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9416 (frv_legitimate_address_p): Check for valid unspec offsets using
9417 got12_operand rather than frv_legitimate_fdpic_operand_p.
9418 (frv_legitimate_fdpic_operand_p): Delete.
9419 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9421 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9423 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9424 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9425 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9426 (frv_fdpic_fptr_operand): Don't declare here.
9427 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9428 rather than fdpic_got12_operand.
9429 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9430 got12_operand and const_unspec_operand.
9431 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9432 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9433 (symbolic_operand): Remove.
9434 (const_unspec_operand): New predicate.
9435 * config/frv/frv.md (*movsi_got): Use got12_operand.
9436 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9437 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9438 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9439 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9440 * config/frv/frv.c (frv_unspec): New structure.
9441 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9442 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9443 validate CONST indices. Use frv_output_const_unspec to print them.
9444 (frv_print_operand): Update call to unspec_got_name. Use
9445 frv_output_const_unspec to print constant unspecs.
9446 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9447 Reject UNSPECs otherwise.
9448 (unspec_got_name): Take the relocation number as argument, not an
9450 (frv_output_addr_const_extra): Remove, replacing with...
9451 (frv_output_const_unspec): ...this new function.
9452 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9453 (gpr_or_int12_operand): Use fdpic_got12_operand.
9454 (dbl_memory_one_insn_operand): Likewise.
9455 (fdpic_got12_operand): Use frv_const_unspec_p.
9456 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9457 are already legitimate. Use frv_small_data_reloc_p when deciding
9458 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9459 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9460 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9461 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9462 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9463 label, for real this time.
9464 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9465 representation of visibility.
9466 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9468 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9469 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9470 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9471 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9472 it was explicitly disabled.
9473 (frv_stack_info): There is no need to save the link register in every
9474 frame unless TARGET_LINKED_FP is true.
9475 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9476 frame pointer if the stack pointer might change value.
9477 (frv_return_addr_rtx): Check and process "count" argument.
9478 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9479 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9480 (frv_find_base_term): Declare.
9481 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9482 (FIND_BASE_TERM): Define.
9483 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9484 small_data_register_operand, small_data_symbolic_operand. Add
9486 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9487 (frv_print_operand_memory_reference, output_move_single): Remove
9488 special handling for unlegitimized sdata addresses.
9489 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9490 and symbolic addresses.
9491 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9492 (frv_find_base_term): New function.
9493 (int_2word_operand): Check specifically for symbolic address constants.
9494 (pic_register_operand, pic_symbolic_operand): Delete.
9495 (small_data_register_operand, small_data_symbolic_operand): Delete.
9496 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9497 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9498 (move_source_operand): Only accept CONSTs if they're a two-insn
9500 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9501 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9502 using gen_symGOTOFF2reg*.
9503 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9504 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9505 themselves a cost of 3 insns.
9506 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9507 Change predicate to symbolic_operand.
9508 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9509 (*movsi_lda_sdata): Delete.
9510 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9511 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9512 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9514 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9516 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9517 -multilib-library-pic.
9518 (LINK_SPEC): Add -z text for -mfdpic.
9519 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9520 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9521 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9523 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9524 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9525 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9526 crtstuff-generated files.
9527 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9528 * config.gcc: Add frv-*-*linux*.
9529 * config/frv/linux.h, config/frv/t-linux: New.
9530 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9531 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9532 when -mfdpic even if a linker script is explicitly listed.
9533 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9534 * config/frv/frv.c (frv_override_options): Clear asm_out
9535 unaligned_op for SImode on FDPIC.
9536 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9537 argument passed to decl_readonly_section.
9538 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9539 whole block run with FDPIC even with -fno-PIC.
9540 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9541 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9542 symbol or label plus offset to memory.
9543 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9544 GOTOFF and GPREL for LABEL_REF.
9545 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9546 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9547 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9548 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9549 * doc/invoke.texi: Document them.
9550 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9551 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9552 (frv_splittable_got_operand): Removed.
9553 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9554 LO_SUM. Add comments.
9555 (frv_override_options): Moved enabling of FDPIC to
9556 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9557 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9558 (frv_legitimize_fdpic_address): Don't duplicate logic in
9560 (frv_gen_GPsym2reg): New.
9561 (unspec_got_name): Added gprel.
9562 (frv_expand_fdpic_call): Add support for inlining PLTs.
9563 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9564 (gpr_or_int12_operand): Added GPREL12.
9565 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9566 (small_data_symbolic_operand): Fail if FDPIC.
9567 (fdpic_splittable_got_operand): Removed.
9568 (fdpic_got12_operand): Added GPREL12.
9569 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9570 when appropriate. Fix sdata GOTOFF.
9571 (frv_legitimate_constant_p): Require legitimate PIC operand for
9572 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9573 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9575 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9576 frv_assemble_integer fails.
9577 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9578 (SUBTARGET_DRIVER_SELF_SPECS): New.
9579 (ASM_SPEC): Don't pass -mno-fdpic.
9580 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9581 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9582 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9583 -multilib-library-pic.
9584 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9585 condexec_si_media_operator, condexec_sf_add_operator and
9586 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9587 and condexec_sf_unary_operator.
9588 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9590 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9591 movsi_internal. Give them internal names. movsi_got has type
9593 (fdpic got splitters): Remove.
9594 (symGPREL2reg, symGPREL2reg_hilo): New.
9595 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9596 to -mlibrary-pic. Map -multilib-library-pic to it.
9597 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9599 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9600 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9601 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9602 (frv_cannot_force_const_mem): New function.
9603 (const_small_data_p, plus_small_data_p): Update comments on sdata
9605 (frv_override_options): Set flag_pie for FDPIC too.
9606 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9607 call-saved registers on FDPIC.
9608 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9609 don't force LR to be preserved.
9610 (frv_expand_prologue): Likewise.
9611 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9612 (frv_frame_pointer_required): Don't force it just because the
9613 FDPIC register is used.
9614 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9615 operand only if !condexec_p.
9616 (frv_legitimize_address): Return the FDPIC-legitimized address.
9617 Don't match small data here on FDPIC.
9618 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9619 symbols. Use TRUE/FALSE instead of 1/0.
9620 (frv_local_funcdesc_p): New.
9621 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9622 immediates when possible.
9623 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9624 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9626 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9627 12-bit immediates when possible.
9628 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9629 are not legitimate pic operands.
9630 (frv_in_small_data_p): Re-enable for FDPIC.
9631 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9632 (FRV_GLOBAL_P): Removed.
9633 * config/frv/frv.md: Add modes to CONSTs.
9635 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9636 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9637 (fdpic splittable operations): Match on flag_pic != 1.
9638 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9639 * config/frv/frv.c (frv_asm_out_constructor,
9640 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9642 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9643 * config/frv/frv.c (frv_assemble_integer): Reject complex
9644 expressions referencing function SYMBOL_REFs.
9645 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9646 (move_source_operand): Reject CONSTs that reference function
9647 SYMBOL_REFs on FDPIC.
9648 (frv_emit_movsi): If we get such a CONST, break it up.
9649 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9650 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9651 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9653 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9654 (frv_trampoline_size): Increase for FDPIC.
9655 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9656 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9657 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9658 Disable use of GOTOFF for now.
9659 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9660 Disable use of small data in FDPIC for now.
9661 (frv_asm_output_mi_thunk): Implement for FDPIC.
9662 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9663 * config/frv/frv.c (frv_asm_out_constructor): Use
9664 frv_assemble_integer for FDPIC pointers.
9665 (frv_asm_out_destructor): Likewise.
9666 * config/frv/frv.md (ldd): Fix order of operands. Use
9667 address_operand for input.
9668 2003-09-18 DJ Delorie <dj@redhat.com>
9669 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9670 (unspec_got_name): Correct typo.
9671 (frv_emit_movsi): Pre-expand splittable GOTs.
9672 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9673 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9674 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9675 * config/frv/t-frv: Add -mfdpic multilibs.
9676 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9677 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9678 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9679 flag_pic, default to 32-bit pics, require DWORD ops.
9680 (frv_override_options): Add W and Z constraints.
9681 (frv_expand_prologue): No pic prologue for -mfdpic.
9682 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9683 (frv_print_operand_memory_reference): Handle GOT constants.
9684 (frv_legitimate_address_p): Allow GOT constants.
9685 (frv_legitimize_address): Handle GOT addresses too.
9686 (frv_legitimate_fdpic_operand_p): New.
9687 (frv_legitimize_fdpic_address): New.
9688 (unspec_got_name): New.
9689 (frv_output_addr_const_extra): New.
9690 (frv_expand_fdpic_call): New.
9691 (frv_fdpic_fptr_operand): New.
9692 (gpr_or_int12_operand): Handle GOT operands.
9693 (int_2word_operand): Handle GOT operands.
9694 (fdpic_operand): New.
9695 (fdpic_splittable_got_operand): New.
9696 (fdpic_got12_operand): New.
9697 (frv_emit_movsi): Handle GOT operands.
9698 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9699 (frv_print_operand): Support 'g' code for GOT operands.
9700 * config/frv/frv-protos.h: Add prototypes as needed.
9701 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9702 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9703 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9704 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9705 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9706 R_FRV_GOTOFFLO): New.
9707 (movsi_high_got, movsi_lo_sum_got): New.
9708 (*movsi_pic): Don't use this splitter for -mfdpic.
9709 (addsi3): Allow GOT references also.
9710 (call, call_value): Handle -mfdpic separately.
9711 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9712 call_value_fdpicsi): New.
9713 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9714 symGOTOFF2reg_i): New.
9715 * config/frv/frv.h (MASK_FDPIC): New.
9716 (TARGET_FDPIC): New.
9717 (TARGET_SWITCHES): Add -mfdpic.
9718 (FDPIC_FPTR_REGNO): New.
9720 (OUR_FDPIC_REG): New.
9721 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9723 (REG_CLASS_NAMES): Likewise.
9724 (REG_CLASS_CONTENTS): Likewise.
9725 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9726 (EXTRA_CONSTRAINT): Add it here.
9727 (FRV_GLOBAL_P): New.
9728 (OUTPUT_ADDR_CONST_EXTRA): New.
9730 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9732 * config/sparc/sparc.h: Remove commented-out definitions of
9733 TARGET_EDOM and GEN_ERRNO_RTX.
9735 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9737 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9738 df_analyse with df_analyze.
9740 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9742 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9745 2004-02-23 James E Wilson <wilson@specifixinc.com>
9747 * calls.c (precompute_arguments): Update comment.
9749 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9751 * et-forest.c: Replace et_occurences with et_occurrences.
9753 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9755 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9758 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9760 * config/i386/i386.c: Rename pni to sse3.
9761 * config/i386/i386.h: Likewise.
9762 * config/i386/i386.md: Likewise.
9763 * config/i386/pmmintrin.h: Likewise.
9764 * doc/extend.texi: Likewise.
9765 * doc/invoke.texi: Likewise.
9767 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9768 Kazu Hirata <kazu@cs.umass.edu>
9770 Remove -fwritable-strings.
9771 * c-common.c (fix_string_type): Don't check
9772 flag_writable_strings.
9773 (fix_string_type): Likewise.
9774 * c-opts.c (set_std_c89): Don't initialize
9775 flag_writable_strings.
9776 (set_std_c99): Likewise.
9777 * common.opt (fwritable-strings): Remove.
9778 * flags.h: Remove the external declaration of
9779 flag_writable_strings.
9780 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9782 * toplev.c (flag_writable_strings): Remove.
9783 (f_options): Remove an entry for writable-strings.
9784 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9785 flag_writable_strings.
9786 (compare_constant) <STRING_CST>: Likewise.
9787 (build_constant_desc): Likewise.
9788 * config/darwin.c (machopic_select_section): Likewise.
9789 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9790 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9791 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9792 * config/mips/mips.c (mips_select_section): Likewise.
9793 (mips_encode_section_info): Likewise.
9794 * config/pa/pa.c (pa_select_section): Likewise.
9795 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9796 * config/v850/v850.c (v850_select_section): Likewise.
9797 * doc/invoke.texi (-fwritable-strings): Remove.
9798 (-fno-const-strings): Don't mention -fwritable-strings.
9799 * doc/trouble.texi: Don't mention -fwritable-strings.
9801 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9803 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9805 2004-02-23 Dale Johannesen <dalej@apple.com>
9807 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9808 (movdf_hardfloat64): Ditto.
9809 (movdf_softfloat64): Ditto.
9811 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9812 * config/rs6000/rs6000.c (function_arg): call to
9813 rs6000_mixed_function_arg for DFmode moved to allow
9814 normal DFmode incoming register assignment.
9816 2004-02-23 Dale Johannesen <dalej@apple.com>
9818 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9819 (movdf_hardfloat64): Ditto.
9821 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9823 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9824 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9827 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9830 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9831 to use DECL_P instead.
9833 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9834 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9836 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9838 * Makefile.in (opts.o): Depend on target.h.
9839 * opts.c (decode_options): Use targetm.default_short_enums
9840 instead of DEFAULT_SHORT_ENUMS.
9841 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9842 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9843 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9844 * target.h (gcc_target): Add default_short_enums.
9845 * config/cris/cris.h: Remove a comment about
9846 DEFAULT_SHORT_ENUMS.
9847 * config/ip2k/ip2k.h: Likewise.
9848 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9849 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9851 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9852 Falk Hueffner <falk@debian.org>
9855 * builtins.c (expand_builtin_va_arg): Emit an informative message
9856 if a trap is generated.
9857 * c-typeck.c (build_function_call): Likewise.
9859 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9861 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9863 * libgcov.c: Include sys/stat.h.
9864 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9865 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9866 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9867 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9869 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9871 * reorg.c: Remove comments about dead ports.
9873 2004-02-22 Christopher Faylor <cgf@redhat.com>
9875 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9876 extra host object file when targetting cygwin rather than generic
9879 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9881 Merge from tree-ssa:
9882 2003-11-20 Richard Henderson <rth@redhat.com>
9884 * tree-inline.c (insert_decl_map): New.
9885 (remap_decl, remap_type, remap_block, copy_body_r,
9886 initialize_inlined_parameters, declare_return_variable,
9887 remap_save_expr): Use it.
9889 * function.c (copy_body_r): Add mapping from id->ret_label to
9890 id->ret_label. Revert test for ret_label.
9892 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9894 * genoutput.c (process_template): Strip trailing whitespace in @
9895 templates and issue a warning if there was any.
9897 2004-02-21 Christopher Faylor <cgf@redhat.com>
9899 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9900 object file when targetting cygwin.
9901 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9902 overridden by top-level Makefile.
9904 2004-02-21 Roger Sayle <roger@eyesopen.com>
9906 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9907 the x87's load constant instructions when optimizing for size.
9909 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9911 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9912 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9913 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9914 * fold-const.c: Likewise.
9915 * simplify-rtx.c: Likewise.
9917 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9919 * combine.c (can_combine_p): Don't ignore SETs marked with
9920 REG_EH_REGION notes.
9921 (try_combine): When attemting to fix unrecognized insns, don't
9922 split a PARALLEL that contains the original i2.
9924 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9926 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9927 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9928 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9929 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9930 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9931 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9933 (__altivec_link_error_invalid_argument): Remove prototype; will use
9934 __builtin_altivec_compiletime_error("vec_*") instead.
9935 (vec_*): Fix/complete set of available operation overloads given the
9936 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9937 cv-correctness of pointer arguments; in C, always check for correct
9938 argument types before macro expansion.
9939 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9940 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9941 '-W[no-]altivec-long-deprecated' switches.
9942 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9943 '__vector', '__pixel' and '__bool' macros using
9944 '__attribute__((altivec(...)))' types.
9945 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9946 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9947 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9949 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9950 handling '-W[no-]altivec-long-deprecated'.
9951 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9952 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9953 altivec_expand_dst_builtin): Remove casts from integer literals.
9954 (altivec_expand_builtin): Likewise; handle expansion of new
9955 '__builtin_altivec_compiletime_error' function.
9956 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9957 types, and make them distinct from other vector types; register
9958 '__builtin_altivec_compiletime_error' function.
9959 (print_operand): For 'P', print a full target register name instead of
9961 (rs6000_attribute_table): Add "altivec" attribute.
9962 (rs6000_handle_altivec_attribute): New function.
9963 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9964 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9966 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9968 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9970 2004-02-20 James E Wilson <wilson@specifixinc.com>
9972 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9974 (shift_mix4left+2): Delete redundant pattern.
9976 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9978 * alias.c (OUTGOING_REGNO): Don't define the default.
9979 * builtins.c (OUTGOING_REGNO): Likewise.
9980 (INCOMING_REGNO): Likewise.
9981 (apply_args_register_offset): Always use OUTGOING_REGNO.
9982 * combine.c (OUTGOING_REGNO): Likewise.
9983 * sibcall.c (OUTGOING_REGNO): Likewise.
9984 * defaults.h (INCOMING_REGNO): Provide the default.
9985 (OUTGOING_REGNO): Likewise.
9987 2004-02-21 Jan Hubicka <jh@suse.cz>
9989 * params.def (max-peeled-insns, max-completely-peeled-insns,
9990 max-once-peeled-insns): Set to 400.
9992 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9995 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9996 are set for parameters before outputing debugging information.
9998 2004-02-20 Falk Hueffner <falk@debian.org>
10001 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10004 2004-02-20 Per Bothner <per@bothner.com>
10006 * input.h: Don't #include line-map.h. It may cause link problems
10007 with undefined linemap_line_start when line-map.h is included but
10008 line-map.o is not linked, as currently happens with gengtype on
10009 compilers that don't support inline.
10010 * toplev.c: So we do have to explicitly #include line-map.h here.
10012 2004-02-20 Richard Henderson <rth@redhat.com>
10014 * doc/invoke.texi: Add -Wvariadic-macros.
10016 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10018 * haifa-sched.c (sched_emit_insn): Remove.
10019 * sched-int.h: Remove the corresponding prototype.
10021 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10024 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10025 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10026 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10027 * config/cris/cris.h: Remove a comment about
10028 DEFAULT_SHORT_ENUMS.
10029 * config/ip2k/ip2k.h: Likewise.
10030 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10032 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10033 Tom Tromey <tromey@redhat.com>
10035 * doc/install.texi: Moved --disable-libgcj and
10036 --with-system-zlib documentation to new section for
10037 Java-specific options.
10038 Added explicit Cross-Compiler-Specific Options subheading.
10039 Added section for Java-specific options.
10041 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10043 * doc/install.texi (Building the Ada compiler): Remove
10046 2004-02-20 James E Wilson <wilson@specifixinc.com>
10048 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10050 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10052 * gcc.c (process_command): Allow translation of the copyright
10053 symbol but not the rest of the copyright message.
10054 * gcov.c (print_version): Likewise. Allow translation of the
10055 message about warranty.
10057 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10059 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10061 ("*andsi_clear"): Tweak constraints to not match postincrement.
10062 Adjust the predicate to exclude a volatile memory reference.
10063 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10064 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10066 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10068 * move-if-change: Remove.
10069 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10070 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10071 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10072 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10073 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10074 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10076 2004-02-19 James E Wilson <wilson@specifixinc.com>
10078 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10079 for operand2. Add condition that requires register_operand operand2
10082 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10083 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10085 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10086 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10088 2004-02-19 Richard Henderson <rth@redhat.com>
10090 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10091 * tree.c (build0, build1, build2, build3, build4): Split out from...
10092 (build): ... here. Call them.
10093 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10095 * convert.c (convert_to_integer): Remove extra build argument.
10096 * tree-inline.c (expand_call_inline): Likewise.
10098 2004-02-19 Richard Henderson <rth@redhat.com>
10100 * c-opts.c (warn_variadic_macros): New.
10101 (c_common_handle_option): Set it.
10102 (sanitize_cpp_opts): Copy it to cpp_opts.
10103 * c.opt (Wvariadic-macros): New.
10104 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10105 * cppinit.c (cpp_create_reader): Initialize it.
10106 * cppmacro.c (parse_params): Check it.
10108 2004-02-19 David Daney <ddaney@avtrex.com>
10110 PR preprocessor/14198
10111 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10112 builtin_assert ("machine=mips")
10114 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10116 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10117 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10118 * config/cris/cris.h: Remove a comment about
10119 DEFAULT_SHORT_ENUMS.
10120 * config/ip2k/ip2k.h: Likewise.
10121 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10123 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10125 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10126 when passing single SFmode quantities in general registers,
10127 put them in the high half.
10129 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10131 * doc/md.texi (Standard Names): Document additional dependency on
10134 * optabs.c (ftruncify): Remove.
10135 (expand_fix): Manually inline ftruncify above.
10136 (can_fix_p): Add FIXME note.
10138 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10140 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10141 spe_fixuns_truncsfsi2.
10143 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10146 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10148 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10149 * testsuite/gcc.dg/20040219-1.c: New test.
10151 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10153 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10154 "*subsf3_cconly"): Subtraction is not commutative.
10156 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10158 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10159 (sdbout_symbol): If called before sdbout_init, queue DECL for
10161 (sdbout_init): Set sdbout_initialized true, process decls
10162 queued earlier by sdbout_symbol.
10163 (sdbout_finish): Use size_t for index variable.
10165 2004-02-19 Jeff Law <law@redhat.com>
10167 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10168 for unordered comparison codes.
10170 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10172 * reload1.c (reload): Correct comment.
10173 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10174 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10175 register variables are not used by reload.
10177 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10180 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10181 constraints to not match postincrement. Adjust the predicate to
10182 exclude a volatile memory reference.
10184 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10186 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10188 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10190 * hooks.c (hook_void_tree_int): Remove.
10191 (hook_void_constcharptr): Likewise.
10192 (hook_int_void_0): Likewise.
10193 * hooks.h: Remove the prototypes for the above three
10195 * targhooks.c (hook_bool_machine_mode_true): Remove.
10196 * targhooks.h: Remove the prototype for
10197 hook_bool_machine_mode_true.
10199 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10201 * emit-rtl.c (subreg_realpart_p): Remove.
10202 (reorder_insns_with_line_notes): Likewise.
10203 (end_full_sequence): Likewise.
10204 * rtl.h: Remove the prototype for the above functions.
10206 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10208 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10209 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10210 config/iq2000/iq2000.h, config/m32r/m32r.h,
10211 config/pdp11/pdp11.h, config/sparc/sparc.h,
10212 config/xtensa/xtensa.h: Remove commented-out or useless
10213 definitions of CASE_VECTOR_PC_RELATIVE.
10215 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10217 * loop.c (all_sets_invariant_p): Remove.
10219 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10222 * config/sparc/sparc.h (NPARM_REGS): Delete.
10223 (BASE_RETURN_VALUE_REG): Likewise.
10224 (BASE_OUTGOING_VALUE_REG): Likewise.
10225 (BASE_PASSING_ARG_REG): Likewise.
10226 (BASE_INCOMING_ARG_REG): Likewise.
10227 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10228 TARGET_ARCH64, not TARGET_V9.
10229 (function_arg_slotno): Dispatch based on the mode class.
10230 Handle vector modes like floating-point modes.
10231 (function_arg_record_value_1): Handle vector types like
10232 floating-point types.
10233 (function_arg_record_value_2): Likewise.
10234 Calculate regno after mode transformation.
10235 (function_arg): Handle vector modes like floating-point modes.
10236 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10237 If ARCH64, do not recheck alignment.
10238 (function_arg_pass_by_reference): Reorder the conditions.
10239 (sparc_return_in_memory): Move after function_arg_padding.
10240 Implement calling conventions for vector modes.
10241 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10242 (function_value): Move scope of 'regbase'.
10243 Implement calling conventions for vector modes.
10244 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10245 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10246 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10247 the argument is passed by reference.
10248 (sparc_type_code): Handle vector types.
10250 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10252 * function.c (assign_parms): When building decl_rtl for
10253 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10255 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10257 * expr.c (is_aligning_offset): Check if we are aligning the
10258 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10261 2003-02-18 Matt Austern <austern@apple.com>
10263 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10264 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10265 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10266 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10268 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10270 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10272 * dwarf2out.c (loclabel_num): Move outside #ifdef
10273 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10274 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10276 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10277 Allocate memory with ggc_alloc. No need to copy anything.
10278 (ia64_hpux_file_end): Update to match.
10280 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10282 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10285 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10287 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10288 ("divmodtisi3"): Likewise.
10289 ("udivmoddi4", "udivmodtidi3"): Likewise.
10290 ("divmodsi4", "divmoddisi3"): Likewise.
10291 ("udivmodsi4", "udivmoddisi3"): Likewise.
10292 ("udivsi3", "umodsi3"): Likewise.
10294 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10296 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10297 placeholder insn when chunkifying the pool.
10299 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10301 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10302 generating PIC code.
10304 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10306 * config/h8300/h8300-protos.h: Add a prototype for
10307 h8300_expand_branch.
10308 * config/h8300/h8300.c (h8300_expand_branch): New.
10309 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10310 bgtu, beq, bne): Call h8300_expand_branch().
10312 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10314 * config/h8300/h8300-protos.h: Add prototypes for
10315 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10316 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10317 (h8300_hard_regno_mode_ok): Likewise.
10318 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10319 h8300_hard_regno_nregs().
10320 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10322 2004-02-18 Per Bothner <per@bothner.com>
10324 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10325 partly reverts my 2003-10-01 change, because we're back to logically
10326 including <command line> inside the main line.
10327 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10328 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10329 Fixes PR preprocessor/14103.
10331 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10332 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10333 (cpp_push_include): Don't need to increment pfile's line field.
10334 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10336 * c-ppoutput.c (print struct): New first_time field.
10337 (init_pp_output): Set print.first_time.
10338 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10339 which is set also for (say) <command line>. Clear print.first_time.
10341 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10342 does not match the code, so fix both.
10343 (should_stack_file): Inline include_pch_p function.
10344 (include_pch_p): Remove pointless function.
10346 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10348 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10350 * config/h8300/h8300.md (four define_peephole2's): Use
10351 h8300_regs_ok_for_stm().
10353 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10355 * config/h8300/h8300-protos.h: Update the prototype for
10357 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10359 * config/h8300/h8300.md: Update all callers.
10361 2004-02-18 Jan Hubicka <jh@suse.cz>
10363 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10365 (simplify_binary_operation): Deal with logicals on floats.
10367 * i386.md (SSE fabs splitters): Emit new patterns.
10368 (SSE cmov splitters): Likewise.
10369 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10370 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10372 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10373 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10375 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10377 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10379 (output_a_rotate): Tweak a comment.
10380 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10381 (*rotlhi3_1): Change to rotlhi3_1.
10382 (*rotlsi3_1): Change to rotlsi3_1.
10384 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10387 * arm.c (load_multiple_operation): Don't insist that the source reg
10388 of a post-increment component is the same as the destination.
10389 (store_multiple_operation): Likewise.
10391 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10393 * config/h8300/h8300.md: Move movsf patterns into one section
10396 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10398 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10399 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10400 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10401 config/mips/linux64.h, config/pa/pa-64.h,
10402 config/rs6000/aix51.h, config/rs6000/aix52.h,
10403 config/rs6000/spe.md, config/sparc/linux.h,
10404 config/sparc/linux64.h: Update copyright.
10406 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10408 * config/h8300/h8300.md: Move push patterns into one
10409 section of the file.
10411 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10414 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10417 2004-02-18 Paul Brook <paul@codesourcery.com>
10419 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10421 2004-02-18 Paul Brook <paul@codesourcery.com>
10424 * dwarf2out.c (loc_descriptor_from_tree): Handle
10425 EXPR_WITH_FILE_LOCATION.
10427 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10429 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10430 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10431 trailing whitespace from instructions.
10433 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10435 * configure.ac: When generating auto-build.h, pass
10436 --enable-languages to the sub-configure.
10437 Put quotes around ${program_transform_name} when generating
10438 name of as, ld, nm, objdump.
10439 * configure: Regenerate.
10441 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10443 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10444 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10445 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10446 (s-preds, s-iov): Do not depend on move-if-change.
10448 2004-02-17 James E Wilson <wilson@specifixinc.com>
10450 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10451 (insert_save): Likewise.
10453 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10455 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10458 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10460 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10461 *one_cmplsi2_h8300.
10462 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10464 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10466 * config/h8300/h8300-protos.h: Update the prototype of
10468 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10470 * config/h8300/h8300.md: Update all callers.
10472 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10474 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10475 the last argument to "code" from "type".
10477 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10479 * config/h8300/h8300.c: Remove an extern declaration of
10480 rtx_equal_function_value_matters.
10482 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10484 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10486 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10487 (*iorqi3_1): Change to iorqi3_1.
10488 (*xorqi3_1): Change to xorqi3_1.
10490 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10492 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10495 2004-02-17 Jan Hubicka <jh@suse.cz>
10497 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10499 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10501 PR optimization/14119
10502 * combine.c (try_combine): When attemting to fix unrecognized insns,
10503 don't delete SETs marked with REG_EH_REGION notes.
10505 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10507 * combine.c (simplify_if_then_else): Do not replace
10508 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10511 2004-02017 Steven Bosscher <stevenb@suse.de>
10513 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10514 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10515 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10516 * ada/utils.c: Likewise.
10517 * cp/decl.c: Likewise.
10518 * f/com.c: Likewise.
10519 * java/class.c: Likewise.
10521 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10523 * config/h8300/h8300.md: Fix comment typos.
10525 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10527 * config/mips/t-iris6gld: Renamed to ...
10528 * config/mips/t-irix-gld: ... this.
10529 * config.gcc (mips-sgi-irix6*): Reflect this
10530 (mips-sgi-irix5*): Use it with GNU ld.
10532 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10534 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10535 * config/mips/t-irix-gld: Reflect this.
10536 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10538 * config/mips/iris5gld.h: New file.
10539 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10540 Only use collect2 without gas.
10542 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10543 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10544 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10545 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10547 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10548 * config/mips/iris5.h: ... here.
10550 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10551 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10552 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10554 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10555 using irix_startfile_spec, irix_endfile_spec.
10557 2004-02-16 Gunther Nikl <gni@gecko.de>
10559 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10561 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10563 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10566 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10568 * cfghooks.c (split_edge): Speed up updating of dominators.
10570 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10573 * c-common.c (flag_abi_version): Remove.
10574 * c-common.h (flag_abi_version): Likewise.
10575 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10576 * c.opt (fabi-version): Remove.
10577 * calls.c (expand_call): Always pass a function type to
10578 struct_value_rtx. Use convert_memory_address.
10579 * common.opt (fabi-version): Add it.
10580 * flags.h (flag_abi_version): Likewise.
10581 (abi_version_at_least): New macro.
10582 * opts.c (common_handle_option): Add OPT_fabi_version.
10583 * toplev.c (flag_abi_version): Define it.
10584 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10586 (ia64_output_mi_thunk): Use it.
10587 (ia64_struct_value_rtx): Likewise.
10589 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10591 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10592 Don't generate insns by hand.
10594 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10597 * doc/invoke.texi (fabi-version): The default is 2 now.
10599 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10601 * loop-iv.c: New file.
10602 * Makefile.in (loop-iv.o): New.
10603 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10604 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10605 num_loop_branches): New functions.
10606 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10607 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10608 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10609 get_simple_loop_desc, free_simple_loop_desc): Declare.
10610 (simple_loop_desc): New inline function.
10611 (struct rtx_iv, struct niter_desc): New.
10612 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10613 * expr.c (force_operand): Handle subregs of expressions created by
10615 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10616 parts of the initialization to toplev.c
10617 * loop-unroll.c (loop_exit_at_end_p): New.
10618 (unroll_and_peel_loops): Call iv_analysis_done.
10619 (decide_peel_once_rolling, decide_peel_completely,
10620 decide_unroll_stupid, decide_unroll_constant_iterations,
10621 decide_unroll_runtime_iterations, decide_peel_simple,
10622 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10623 unroll_loop_runtime_iterations): Use new simple loop analysis.
10624 * loop-unswitch.c (compare_and_jump_seq): New.
10625 (may_unswitch_on_p): Renamed to ...
10626 (may_unswitch_on): Use new iv analysis.
10627 (reversed_condition): Export.
10628 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10629 * predict.c (estimate_probability): Use new simple loop analysis.
10630 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10631 canon_condition, simplify_using_condition): Declare.
10632 * stor-layout.c (get_mode_bounds): New.
10633 * toplev.c (rest_of_handle_loop2): Some parts of
10634 initialization/finalization moved here from loop-init.c.
10636 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10638 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10640 (CALL_USED_REGISTERS): Likewise.
10641 (REG_ALLOC_ORDER): Likewise.
10642 (REG_CLASS) <GENERAL_REGS>: Likewise.
10644 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10646 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10647 in associative operators.
10648 * rtlanal.c (commutative_operand_precedence): Create some new
10649 variables. Prefer a commutative operand on the left, then
10650 binary expressions, then NEG and NOT.
10652 2004-02-16 Matthias Klose <doko@debian.org>
10654 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10655 in terms of SHLIB_SOVERSION.
10656 * config/m68k/t-slibgcc-elf-ver: New file.
10657 * config/pa/t-slibgcc-elf-ver: New file.
10658 * config.gcc (m68k-linux, parisc-linux): Use them when not
10659 sjlj exceptions are not configured.
10661 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10663 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10665 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10667 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10669 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10671 * doc/sourcebuild.texi: Mention backends.html.
10673 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10675 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10676 line-map.c, line-map.h, var-tracking.c: Fix comment
10679 2004-02-16 Richard Henderson <rth@redhat.com>
10681 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10683 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10685 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10687 * config/h8300/h8300.md: Remove unnecessary parallels from
10688 all define_insn and define_split patterns.
10690 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10692 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10695 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10697 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10700 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10702 * config/ia64/ia64.c, config/mips/mips.c,
10703 config/mmix/mmix-modes.def: Fix comment typos.
10705 2004-02-15 Roger Sayle <roger@eyesopen.com>
10707 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10708 (get_directive_line): Remove unused function prototype.
10710 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10712 * tree-inline.c (copy_body_r): Do not replace ret_label.
10714 2004-02-14 Jan Hubicka <jh@suse.cz>
10716 * i386.c (x86_four_jump_limit): New variable.
10717 (k8_avoid_jump_misspredicts): Rename to ...
10718 (ix86_avoid_jump_misspredicts): .. this one.
10719 (ix86_pad_returns): Break out from ...
10720 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10722 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10724 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10726 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10729 2004-02-14 Per Bothner <per@bothner.com>
10731 * fix-header.c (line_table): Move local variable in main to global.
10732 * scan.h (line_table): Use it.
10733 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10734 line (recently renamed to src_loc) before calling recognized_function.
10736 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10738 * Makefile.in: Fix comment typos.
10740 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10742 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10743 for start_value when it is directly moved into reg, and factorize
10744 the retrieval of GET_MODE (reg).
10746 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10748 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10749 (mips_load_got_global): Delete.
10750 (mips_gotoff_page): Declare.
10751 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10752 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10753 UNSPEC_LOAD_GOT pattern rather than a MEM.
10754 (*load_got[sd]i): New patterns.
10755 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10756 (mips_load_got_page, mips_load_got_global): Delete.
10757 (mips_gotoff_page): New function.
10758 (override_options): Don't initialize mips_got_alias_set.
10760 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10762 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10763 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10764 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10765 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10766 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10767 * config/mips/mips.c: Fix some overly-long lines.
10768 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10769 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10771 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10773 * configure.ac: Search for as, ld below libexec/gcc.
10774 * configure: Regenerate.
10776 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10778 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10779 __builtin_arm_setwcx ().
10780 * config/arm/arm.c (arm_expand_builtin): Generate operands
10781 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10783 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10785 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10786 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10787 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10788 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10789 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10790 (_mm_mulhi_pu16): Likewise.
10792 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10794 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10795 DECL_NAME != 0 before dereferencing.
10797 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10799 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10800 (s390_output_addr_const_extra): Declare.
10801 (s390_output_pool_entry): Remove FILE * argument.
10802 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10803 (s390_output_addr_const_extra): New function.
10804 (print_operand_address): Call output_addr_const instead of
10805 s390_output_symbolic_const.
10806 (print_operand): Likewise.
10807 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10808 Remove FILE * argument.
10809 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10810 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10813 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10815 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10816 (struct edge, struct vertex, struct graph): New.
10817 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10818 free_graph): New functions.
10820 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10822 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10823 Use ".set macro" to avoid warnings about multi-instruction
10824 macros, since they're intentional.
10826 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10828 * config/darwin.h: Add include guards. Remove old, now incorrect,
10829 comment about STANDARD_EXEC_PREFIX.
10831 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10832 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10833 for installing .1 manpages. Add rules for installing cpp
10834 and gcov manpages under their installed names.
10836 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10838 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10839 host, but try LD_FOR_TARGET first.
10840 * configure: Rebuilt.
10842 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10844 * dbxout.c: Move declaration of dbxout_type_decl outside
10845 #ifdef DBX_DEBUGGING_INFO.
10846 * c-parse.in: Don't give the asmdef production a type.
10848 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10850 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10851 (debug_nothing_tree_int): Prototype.
10852 (dwarf_debug_hooks): Delete, unused.
10853 * debug.c (do_nothing_debug_hooks): Update.
10854 (debug_nothing_tree_int): New function.
10855 * langhooks.h (struct lang_hooks_for_decls):
10856 Remove builtin_type_decls field.
10857 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10858 (LANG_HOOKS_DECLS): Update.
10859 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10860 Use debug_hooks->type_decl.
10861 * dbxout.c (preinit_symbols): New static.
10862 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10863 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10864 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10865 for symbols to output.
10866 (dbxout_type_decl): New function.
10867 (dbxout_symbol): If called before dbxout_init has run, queue
10868 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10869 to TYPE_DECLs before emitting them.
10870 * xcoffout.c (assign_type_number): Delete.
10871 (xcoff_type_numbers): New static table.
10872 (xcoff_assign_fundamental_type_number): New function.
10873 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10874 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10875 * sdbout.c: Include varray.h.
10876 (deferred_global_decls): New static.
10877 (sdb_debug_hooks): Update.
10878 (sdbout_global_decl): If we can't emit something right now,
10879 remember it in deferred_global_decls.
10880 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10881 (sdbout_init): Initialize deferred_global_decls.
10882 * Makefile.in: Update dependencies of sdbout.o.
10883 * dwarf2out.c (dwarf2out_type_decl): New function.
10884 (dwarf2_debug_hooks): Update.
10885 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10886 * c-decl.c (getdecls): Just return 0.
10887 (check_for_loop_decls): Don't use getdecls.
10888 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10889 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10891 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10893 * config/s390/s390.c (s390_sched_reorder2): Remove.
10894 (TARGET_SCHED_REORDER2): Do not redefine.
10896 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10898 * c-parse.in (maybe_type_qual): Delete.
10899 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10900 (asm_argument): New grammar rules.
10901 (extdef_1): Use asmdef.
10902 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10903 (xexpr): Move up with other expression rules.
10904 (stmt): Use asm_stmt.
10906 * c-typeck.c (build_asm_expr): New function - body mostly
10907 pulled from build_asm_stmt.
10908 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10909 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10911 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10914 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10915 (mips_declare_object): Make variadic.
10916 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10917 mips_output_aligned_decl_common.
10918 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10919 (mips_declare_object): Make variadic.
10921 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10923 * function.c (update_epilogue_consts): Teach about binary operations.
10925 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10926 previous MEM_VOLATILE in REF.
10927 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10928 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10930 2004-02-12 Gunther Nikl <gni@gecko.de>
10932 * config.gcc: Restore support for m68k-openbsd.
10934 2004-02-12 Jan Hubicka <jh@suse.cz>
10936 * tree-optimize.c (tree_rest_of_compilation): Do not release
10939 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10941 * doc/install.texi: Fix the spelling of "explicitly".
10943 2004-02-11 Eric Christopher <echristo@redhat.com>
10945 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10946 duplicate argument structure of cpp_interpret_string.
10947 * cpphash.h: Move prototype...
10949 * cpplib.c: Fix calls to match new function signature.
10951 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10954 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10955 constant expressions at all outside C99 mode if pedantic.
10957 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10959 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10960 (log10_optab, log2_optab): Define corresponding macros.
10961 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10962 * genopinit.c (optabs): Implement log10_optab and log2_optab
10963 using log10?f2 and log2?f2 patterns.
10964 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10965 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10966 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10967 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10969 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10970 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10971 log2, log2f and log2l built-ins as inline x87 intrinsics.
10973 2004-02-11 Richard Henderson <rth@redhat.com>
10976 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10977 dead insn after reload.
10979 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10981 * tree.h (frame_base_decl): Add GTY marker.
10982 * var-tracking.c (frame_base_decl): Likewise.
10984 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10986 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10988 (add_location_or_const_value_attribute): Use text_section_label,
10989 not TEXT_SECTION_NAME.
10991 2004-02-11 Per Bothner <per@bothner.com>
10993 Represent column numbers using line-map's source_location.
10994 The "next available source_location" is now managed internally by
10995 line-maps.c rather than by clients.
10996 * line-map.h (struct line_map): New field column_bits.
10997 <from_line>: Rename field to start_location.
10998 (struct line_maps): New fields highest_location and max_column_hint.
10999 (linemap_check_files_exited): New declaration.
11000 (linemap_line_start): New declaration.
11001 (linemap_add): Remove from_line parameter; use highest_location field.
11002 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11003 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11004 (CURRENT_LINE_MAP): Remove macro.
11005 (linemap_position_for_column): New inline function.
11006 * line-map.c (linemap_init): Clear new fields.
11007 (linemap_check_files_exited): New function, extracted from ...
11008 (linemap_free): Use linemap_check_files_exited.
11009 (linemap_add): Remove from_line parameter. Various updates.
11010 (linemap_line_start): New function.
11011 (linemap_lookeup): Update for new field names.
11012 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11013 linemap_position_for_column may unpredictably change the current map,
11014 it is cleaner and simpler for us to not cache it in cpp_reader.
11015 (struct cpp_buffer): New sysp field.
11016 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11017 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11018 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11019 current map using linemap_lookup.
11020 (do_linemarker): Also set buffer's sysp field.
11021 (destringize_and_run): No longer need to decrement current line.
11022 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11023 (search_path_head, open_file_failed): Use buffer's sysp.
11024 (cpp_make_system_header): Get current map using linemap_lookup.
11025 Also set buffer's sysp flag.
11026 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11027 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11028 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11029 (struct cpp_reader): ... and adding saved_line_base field.
11030 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11031 Update accordingly. Don't adjust line.
11032 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11033 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11034 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11035 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11036 * cpplex.c (_cpp_lex_direct): Likewise.
11037 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11038 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11039 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11040 Remove col field as it is now subsumed by src_loc.
11041 * cpperror.c: Update various field, parameter, and macro names.
11042 (print_location): If col==0, try SOURCE_COLUMN of line.
11043 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11044 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11045 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11046 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11047 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11048 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11049 (_cpp_lex_direct): Use linemap_position_for_column.
11050 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11051 parameter. Instead get it from the line_table global. Adjust callers.
11052 (print): Remove map field. Replace line field to src_line.
11053 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11054 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11055 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11056 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11057 * cpptrad.c (copy_comment): Rename variable.
11058 * c-lex.c (map): Remove static variable, for same reason we removed
11059 cpp_reader's map field.
11060 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11061 to call linemap_lookup.
11062 (cb_line_change): Token's line field replaced by src_loc.
11063 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11064 Don't save new_map.
11066 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11069 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11071 * config/rs6000/altivec.md (*movv4si_internal): At least one
11072 operand must be register_operand.
11073 (*movv8hi_internal1): Likewise.
11074 (*movv16qi_internal1): Likewise.
11075 (*movv4sf_internal1): Likewise.
11077 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11079 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11081 (movv4hi_internal): Same.
11082 (movv2sf_internal): Same.
11083 (movv1di_internal): Same.
11085 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11087 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11088 TARGET_OLDABI consistently.
11089 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11090 mips_va_arg,override_options,compute_frame_size,
11091 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11092 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11093 and TARGET_OLDABI consistently.
11094 * config/mips/mips.md (exception_receiver): Likewise.
11095 * config/mips/linux64.h: Likewise.
11097 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11099 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11100 Set AltiVec ABI and vrsave as default for ppc64 linux.
11101 (init_cumulative_args): Post error, if try to return
11102 value in AltiVec register without enable AltiVec.
11103 (function_arg_advance): Ditto for passing arguments.
11105 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11107 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11108 a label before updating its usage count.
11110 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11112 * doc/install.texi: Remove extra cd.
11114 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11116 * c-common.c (vector_size_helper): Remove; call
11117 reconstruct_complex_type() instead.
11118 * tree.c (reconstruct_complex_type): New function
11119 (formerly vector_size_helper() in c-common.c).
11120 (make_vector): Make externally visible.
11121 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11123 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11125 * config/h8300/h8300-protos.h: Add a prototype for
11126 h8300_regs_ok_for_stm.
11127 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11128 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11129 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11130 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11131 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11132 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11133 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11134 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11135 h8300_regs_ok_for_stm().
11137 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11140 * real.c (real_from_string): Look for 'X' as well as 'x' in
11143 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11145 * config/h8300/h8300.md: Remove an incorrect comment about
11146 peephole2. Add comments.
11148 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11151 * emit-rtl.c (set_decl_incoming_rtl): New.
11152 * tree.h (set_decl_incoming_rtl): New.
11153 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11155 * ada/misc.c (adjust_decl_rtl): Likewise.
11157 2004-02-10 Per Bothner <per@bothner.com>
11159 * c-opts.c (c_common_post_options): Don't emit working directory
11160 in cpp output if -P was specified.
11162 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11165 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11166 negate_expr back to the original type.
11168 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11170 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11173 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11175 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11176 gen_lowpart_SUBREG): Move under the file in which they
11177 are actually declared.
11179 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11181 * doc/sourcebuild.texi: Add libada documentation.
11183 * doc/install.texi: Update documentation on Ada build, now
11184 that the GNAT lib and tools are built automatically.
11186 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11188 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11191 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11193 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11194 boundaries outside build_component_ref() call (a macro in ObjC++).
11196 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11198 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11199 (init_cumulative_args): Likewise.
11200 (a7_overlap_mentioned_p): Delete prototype.
11201 * config/xtensa/xtensa.c (struct machine_function): Replace
11202 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11203 Add set_frame_ptr_insn field.
11204 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11205 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11206 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11207 at the function entry and replace the operand with the pseudo.
11208 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11209 argument and record this flag in CUMULATIVE_ARGS.
11210 (function_arg): Remove result_mode and special-case code to handle
11211 arguments in a7. Instead, set need_a7_copy flag when there is an
11212 incoming argument in a7.
11213 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11214 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11215 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11216 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11218 (a7_overlap_mentioned_p): Delete.
11219 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11220 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11221 arguments to init_cumulative_args and pass "incoming" flag instead.
11222 (BLOCK_REG_PADDING): Delete.
11223 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11224 checks for reload_in_progress and reload_completed. Update calls to
11225 xtensa_copy_incoming_a7.
11226 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11227 to call xtensa_copy_incoming_a7.
11229 2004-02-09 DJ Delorie <dj@redhat.com>
11231 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11232 longer modify standard_exec_prefix, standard_bindir_prefix, or
11233 standard_startfile_prefix.
11235 2004-02-09 James E Wilson <wilson@specifixinc.com>
11238 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11239 to expand_expr_real call, and pass in alt_rtl as last argument.
11242 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11243 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11244 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11245 * except.c (expand_builtin_extend_pointer): New.
11246 * except.h (expand_builtin_extend_pointer): Declare.
11248 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11250 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11251 unaligned loads and stores.
11253 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11255 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11256 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11258 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11259 * config/mips/iris5.h: ... here.
11260 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11262 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11263 * config/mips/iris5.h: ... here.
11265 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11267 * configure.ac: Remove default executable files before AC_PROG_CC.
11268 * configure: Regenerate.
11270 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11273 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11274 print a operand other than a register.
11276 2004-02-09 Roger Sayle <roger@eyesopen.com>
11278 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11279 tree code rather than call fold_convert, which doesn't specify a
11280 default floating point to integer conversion.
11282 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11284 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11285 code to support SGS assembler. Reformat adjacent code where possible.
11286 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11288 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11290 * config/m68k/linux.h, config/m68k/m68k.c,
11291 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11292 macros and asm_printf() format strings.
11293 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11294 * config/m68k/linux.h: Update copyright.
11295 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11297 2004-02-08 Andreas Schwab <schwab@suse.de>
11298 Bernardo Innocenti <bernie@develer.com>
11300 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11302 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11303 frame pointer register, overridable by OS targets.
11304 * (M68K_REGNAME): Macro to obtain register name for asm output,
11305 eventually replacing %a6 with M68K_FP_REG_NAME.
11306 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11307 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11308 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11309 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11310 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11312 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11314 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11315 hook_rtx_tree_int_null.
11316 * targhooks.c (default_struct_value_rtx): Remove.
11317 * targhooks.h: Remove the prototype for
11318 default_struct_value_rtx.
11319 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11320 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11321 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11322 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11323 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11324 config/rs6000/rs6000.c, config/s390/s390.c,
11325 config/stormy16/stormy16.c, config/v850/v850.c,
11326 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11327 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11329 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11331 * README.Portability: Change "ISO C89" to "ISO C90".
11332 * c-parse.in (primary, initelt): Likewise.
11334 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11336 * real.c (encode_ibm_extended): Normalize the input value before
11337 converting it to a double. Handle the case where a normal value
11338 rounds to infinity.
11340 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11342 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11344 * cse.c (preferrable): Change to preferable. Update all of its
11346 * genautomata.c (ainsn): Change
11347 first_ainsn_with_given_equialence_num to
11348 first_ainsn_with_given_equivalence_num. Update all of its
11351 2004-02-08 Jan Hubicka <jh@suse.cz>
11353 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11355 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11357 * function.c (assign_parms): Fix formatting.
11359 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11361 * default.h (PROMOTE_PROTOTYPES): Remove.
11362 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11363 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11364 EXPAND_BUILTIN_SAVEREGS): Poison.
11365 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11366 hook_bool_tree_false.
11367 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11368 * target.h: Replace SETUP_INCOMING_VARARGS with
11369 targetm.calls.setup_incoming_varargs().
11370 * targhooks.c (default_promote_function_return): Remove.
11371 (default_promote_prototypes): Likewise.
11372 (default_struct_value_rtx): Always abort().
11373 (default_expand_builtin_saveregs): Always print an error
11375 (default_setup_incoming_varargs): Do nothing.
11376 (default_pretend_outgoing_varargs_named): Don't depend on
11377 SETUP_INCOMING_VARARGS.
11378 * targhooks.h: Remove the prototype for
11379 default_promote_function_return and
11380 default_promote_prototypes.
11382 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11384 * system.h (SHARED_SECTION_ASM_OP): Poison.
11385 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11386 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11388 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11391 * c-decl.c (diagnose_mismatched_decls): Only give special
11392 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11394 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11395 DECL_FUNCTION_CODE when defining a built-in function.
11396 Don't update DECL_ESTIMATED_INSNS.
11397 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11399 * tree.h: Delete DECL_ESTIMATED_INSNS.
11400 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11401 (expand_call_inline, optimize_inline_calls): Don't update
11402 DECL_ESTIMATED_INSNS nor inlined_insns.
11403 * cgraphunit.c (cgraph_analyze_function): Don't update
11404 DECL_ESTIMATED_INSNS.
11406 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11408 * c-common.c (shadow_warning): Delete.
11409 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11410 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11411 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11412 * c-parse.in (free_parser_stacks): Delete.
11414 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11416 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11417 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11418 Use the top level mkinstalldirs, not the one in the gcc subdir.
11419 * mkinstalldirs: Remove (from the gcc subdir).
11421 2004-02-07 Roger Sayle <roger@eyesopen.com>
11423 PR middle-end/13696
11424 * fold-const.c (fold_convert): New function to provide type
11425 conversion to the middle-end without using convert.
11426 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11427 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11428 invert_truthvalue, optimize_bit_field_compare, range_binop,
11429 decode_field_reference, make_range, build_range_check, unextend,
11430 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11431 fold_binary_op_with_conditional_arg, fold_inf_compare,
11432 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11433 convert with calls to fold_convert.
11435 2004-02-07 Jan Hubicka <jh@suse.cz>
11437 * genrecog.c (find_operand): add extra argument stop.
11438 (validate_pattern): Verify that mach_dup is duplicating operand
11439 defined lexically earlier.
11441 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11443 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11444 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11445 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11446 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11447 config/ia64/ia64.h, config/ip2k/ip2k.h,
11448 config/iq2000/iq2000.h, config/mips/iris5.h,
11449 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11450 config/rs6000/aix51.h, config/rs6000/aix52.h,
11451 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11452 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11453 config/sparc/linux.h, config/sparc/linux64.h,
11454 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11455 config/xtensa/xtensa.h: Remove the definitions of
11456 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11457 MAX_WCHAR_TYPE_SIZE.
11458 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11459 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11461 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11464 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11467 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11469 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11470 #ifdef ENABLE_CHECKING and #endif.
11472 2004-02-07 Roger Sayle <roger@eyesopen.com>
11474 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11475 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11476 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11477 integer types and floating point with unsafe_math_optimizations.
11478 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11479 Optimize A - B as A + (-B), if B is easily negated.
11481 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11483 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11484 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11485 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11486 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11489 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11491 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11493 2004-02-06 James E Wilson <wilson@specifixinc.com>
11495 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11496 glibc 2.3 or better.
11498 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11500 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11501 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11503 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11505 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11506 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11507 (SHLIB_MKMAP_OPTS): Delete.
11508 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11509 (bispecs): Add rule.
11510 * config/rs6000/libgcc-ppc64.ver: New file.
11511 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11512 (__floatdidf, __floatdisf): Optimize multiply.
11513 (__fixunstfdi): New function.
11514 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11515 real and imag parts larger than one register.
11516 (function_arg): Correct type of reg used when fp arg split partially
11518 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11519 and __MACH__ or __powerpc64__.
11521 2004-02-06 Roger Sayle <roger@eyesopen.com>
11522 Ulrich Weigand <uweigand@de.ibm.com>
11524 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11525 of gen_highpart or gen_lowpart when the floating point format is
11526 wider than the result mode.
11528 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11530 * dwarf2out.c (loclabel_num): Move into #ifdef
11531 DWARF2_DEBUGGING_INFO.
11533 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11535 * objc/objc-act.c (build_super_template) the 'class' field of
11536 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11537 (get_super_receiver): Likewise.
11539 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11541 * reload1.c (check_eliminable_occurrences): Optimize the reset
11543 (eliminate_regs_in_insn): Likewise.
11545 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11546 Josef Zlomek <zlomekj@suse.cz>
11548 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11549 at the beginning of function, call dwarf2out_var_location for
11550 NOTE_INSN_VAR_LOCATION note.
11551 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11552 decl_loc_table): New.
11553 (lookup_decl_loc): New function.
11554 (add_var_loc_to_decl): New function.
11555 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11556 only if can_use_fbreg.
11557 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11559 (loc_descriptor): Likewise. Process VAR_LOCATION.
11560 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11561 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11562 can_use_fbreg == true.
11563 (add_location_or_const_value_attribute): Added parameter enum
11564 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11565 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11566 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11567 with attr == DW_AT_location.
11568 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11569 if frame_base_decl is defined and has a location list.
11570 (gen_variable_die): Call add_location_or_const_value_attribute with
11571 attr == DW_AT_location.
11572 (dwarf2out_var_location): New function.
11573 (dwarf2out_begin_function): New function.
11574 (dwarf2out_init): Create decl_loc_table.
11576 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11578 * loop.c (force_movables): Transitively increase the priorities of
11579 all insns forces by an insn, not just the first one.
11581 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11582 Daniel Berlin <dberlin@dberlin.org>
11584 Josef Zlomek <zlomekj@suse.cz>
11585 * Makefile.in (var-tracking.o): New.
11586 * common.opt (fvar-tracking): New.
11587 * flags.h (flag_var_tracking): New.
11588 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11589 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11590 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11591 * rtl.c (note_insn_name): Likewise.
11592 * rtl.def (VAR_LOCATION): New.
11593 * rtl.h (NOTE_VAR_LOCATION): New.
11594 (NOTE_VAR_LOCATION_DECL): New.
11595 (NOTE_VAR_LOCATION_LOC): New.
11596 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11597 (variable_tracking_main): New exported function.
11598 * timevar.def (TV_VAR_TRACKING): New.
11599 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11600 (dump_file): "vartrack" was added (-dV).
11601 (flag_var_tracking): New.
11602 (f_options): "var-tracking" was added.
11603 (rest_of_handle_variable_tracking): New function.
11604 (rest_of_compilation): Run variable tracking.
11605 (process_options): If user has not specified flag_var_tracking set it
11606 according to optimize, debug_info_level and debug_hooks.
11607 * tree.h (frame_base_decl): New.
11608 * var-tracking.c: New file.
11609 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11610 (ia64_override_options): Set flags to run variable tracking in machine
11611 dependent reorg instead of toplev.c.
11612 (ia64_reorg): Run variable tracking if wanted.
11613 * doc/invoke.texi: Mention variable tracking in -dV,
11614 add and -fvar-tracking.
11615 * doc/passes.texi: Added variable tracking pass.
11617 Daniel Berlin <dberlin@dberlin.org>
11618 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11619 * dbxout.c (dbx_debug_hooks): Likewise.
11620 (xcoff_debug): Likewise.
11621 * debug.c (do_nothing_debug_hooks): Likewise.
11622 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11623 * dwarfout.c (dwarf_debug_hooks): Likewise.
11624 * sdbout.c (sdb_debug_hooks): Likewise.
11625 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11626 * final.c (final_scan_insn): Call var_location debug hook for each
11627 NOTE_INSN_VAR_LOCATION.
11629 2004-02-06 Jan Hubicka <jh@suse.cz>
11631 * flow.c (update_life_info): Allocate reg_deaths when called from
11633 (attempt_auto_inc): Update life ranges accordingly.
11635 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11638 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11640 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11642 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11644 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11646 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11647 a separate line info table in use.
11648 Use the correct size for terminators.
11649 (output_die): Use offset, not delta.
11651 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11653 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11655 2004-02-06 Jan Hubicka <jh@suse.cz>
11657 * recog.c (split_all_insns): Do not update reg info.
11658 * regrename.c (regrename_optimize): Likewise.
11659 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11660 * flow.c (struct propagate_block_info): Add insn_num field.
11661 (reg_deaths): New array.
11662 (life_analysis): Free reg_deaths info.
11663 (allocate_reg_life_data): Allocate reg_deaths array.
11664 (propagate_one_insn): Use new array.
11665 (init_propagate_block): Initialize it.
11666 (free_propagate_block_info): Finish compuation of
11668 (attempt_auto_inc): Sanity check that REG_INFO is not
11669 computed at same time.
11670 (mark_used_regs): Update new array.
11672 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11675 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11677 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11678 *extendqisi2_short_displ.
11680 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11682 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11683 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11684 (emit_library_call_value_1): Likewise pass nargs.
11685 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11686 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11687 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11688 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11689 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11691 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11692 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11693 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11694 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11695 INIT_CUMULATIVE_ARGS.
11696 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11697 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11698 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11699 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11700 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11701 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11702 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11703 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11704 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11705 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11706 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11707 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11709 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11711 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11714 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11716 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11717 note containing (plus (reg) (const_int)), where reg is an
11718 eliminable reg, then perform the register elimination without
11719 depending on eliminate_regs().
11721 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11723 * config/arc/arc.c (arc_return_in_memory): Check the return
11724 value of int_size_in_bytes against -1. Don't check
11726 * config/avr/avr.c (avr_return_in_memory): Check the return
11727 value of int_size_in_bytes against -1.
11728 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11729 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11731 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11732 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11735 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11737 * config/frv/frv-protos.h: Remove the prototype for
11738 frv_setup_incoming_varargs.
11739 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11740 (frv_setup_incoming_varargs): Make it static.
11741 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11743 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11745 * config/fr30/fr30-protos.h: Remove the prototype for
11746 fr30_setup_incoming_varargs.
11747 Update the prototypes for fr30_num_arg_regs and
11748 fr30_function_arg_partial_nregs.
11749 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11750 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11751 (fr30_setup_incoming_varargs): Make it static.
11752 Add argument second_time. Don't do anything when second_time
11754 (fr30_num_arg_regs): Change the type of the first argument to
11756 (fr30_function_arg_partial_nregs): Change the type of the
11757 second argument to enum machine_mode.
11758 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11759 (SETUP_INCOMING_VARARGS): Remove.
11761 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11763 * config/arc/arc-protos.h: Remove the prototype for
11764 arc_setup_incoming_varargs.
11765 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11766 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11767 (arc_setup_incoming_varargs): Make it static.
11768 (arc_external_libcall): Likewise.
11769 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11770 Remove the commented-out definition of
11771 ASM_OUTPUT_EXTERNAL_LIBCALL.
11773 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11775 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11776 to $$(slibdir) in the installation commands.
11778 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11780 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11781 with inner_regno, not regno.
11782 * rtlanal.c (refers_to_regno_p): Same.
11784 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11786 * config.gcc: Remove i370 support.
11788 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11790 * doc/install.texi: Update automake and autoconf version
11791 requirements. Note where to find gcj automake version.
11793 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11795 * Makefile.in (generate-manpages): Move dependencies to ...
11797 * doc/makefile.texi: Document new targets.
11798 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11800 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11803 Makefile.in (srcextra): Add a level of indirection to ...
11804 (gcc.srcextra): ... here.
11805 (po-generated): Delete.
11806 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11808 (start.encap): Remove superfluous lang.srcextra dependency.
11809 objc/Make-lang.in (po-generated): Delete.
11811 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11813 * config/ia64/ia64.c (REG_GP): Remove.
11815 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11817 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11819 2004-02-05 Devang Patel <dpatel@apple.com>
11821 * dwarf2out.c (force_type_die): Look up input type itself
11822 instead of root_type() of type.
11824 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11826 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11827 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11828 pre-reload splitters are transformed to post-reload
11829 define_insn_and_split patterns.
11830 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11832 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11834 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11835 TARGET_PROMOTE_PROTOTYPES.
11837 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11839 PR middle-end/13750
11841 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11843 * c-typeck.c (constructor_asmspec): Delete.
11844 (struct initializer_stack): Delete field 'asmspec'.
11845 (start_init): Delete saving of asmspec.
11846 (finish_init): Don't update constructor_asmspec.
11847 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11848 * stmt.c (expand_asm): Duplicate strings from tree.
11849 (expand_asm_operands): Likewise.
11850 * tree.c (tree_size): Update computation of size of STRING_CST.
11851 (make_node): Don't make STRING_CST nodes.
11852 (build_string): Allocate string with tree node.
11853 * tree.def (STRING_CST): Update comment.
11854 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11855 (tree_string): Place contents of string in tree node.
11856 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11859 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11861 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11864 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11866 * config/rs6000/altivec.md (*movv4si_internal): At least one
11867 operand must be altivec_register_operand.
11868 (*movv8hi_internal1): Likewise.
11869 (*movv16qi_internal1): Likewise.
11870 (*movv4sf_internal1): Likewise.
11872 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11874 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11875 * configure: Regenerate.
11877 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11879 * doc/install.texi: Update description of --gxx-include-dir to
11880 give correct default value.
11882 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11884 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11887 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11889 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11892 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11894 * emit-rtl.c: Update the comment about the file.
11896 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11898 * sourcebuild.texi (Test Idioms): Update testcase naming
11901 2004-02-04 Per Bothner <per@bothner.com>
11903 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11904 * c-ppoutput.c (pp_dir_change): New function.
11905 * c-common.h (pp_dir_change): New declaration.
11906 * cpplib.h (struct cpp_options): Remove working_directory field.
11907 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11908 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11909 Don't handle -fworking_directory here, but in c_common_post_options.
11910 (read_original_directory): Don't back up when done.
11911 Don't clear no-longer used working_directory flag.
11912 * cpplib.h: Update declarations to match.
11913 * c-lex.c (cb_dir_change): Move to c-opts.c.
11914 (init_c_lex): Don't set dir_change callback here, since we want
11915 to set it even if flag_preprocess_only.
11916 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11917 (c_common_post_options): Set dir_change callback.
11918 Call pp_dir_change if approporiate.
11919 (finish_options): Don't call cpp_find_main_file here. Hence remove
11920 unneeded parameter and result. Do LC_RENAME for <built-in>.
11921 (c_common_post_options): Call cpp_read_main_file here instead.
11922 (c_common_init): Update accordingly.
11923 (push_command_line_include): Don't cpp_push_main_file.
11924 Do LC_RENAME rather than LC_LEASE to get back to main file.
11925 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11926 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11927 files, but call finish_options for all files.
11928 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11929 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11930 cpp_find_main_file + cpp_push_main_file.
11931 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11932 * opts.c (handle_options): Only set main_input_filename first time.
11934 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11936 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11938 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11940 * reload.c (find_equiv_reg): When checking for register overlap,
11941 don't index hard_regno_nregs with a pseudo-reg.
11943 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11945 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11947 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11949 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11950 against FIRST_PSEUDO_REGISTER.
11952 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11954 * Makefile.in: Move target, host overrides after per-language
11957 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11958 (GNATLIBCFLAGS): Remove -g.
11960 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11962 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11963 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11964 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11965 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11966 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11967 config/sparc/sparc.c, config/vax/vax.c: Revert the
11968 replacements of "FALLTHRU" with "Fall through" done in the
11971 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11973 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11974 config/arm/arm.c, config/arm/arm.md,
11975 config/cris/cris-protos.h, config/fr30/fr30.c,
11976 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11977 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11978 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11979 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11980 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11981 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11982 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11983 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11984 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11985 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11986 config/s390/s390.md, config/sparc/netbsd-elf.h,
11987 config/sparc/openbsd.h, config/sparc/sparc.c,
11988 config/xtensa/lib2funcs.S: Fix comment formatting.
11990 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11992 * config/alpha/alpha.c, config/arc/arc.c,
11993 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11994 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11995 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11996 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11997 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11998 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11999 config/iq2000/iq2000.c, config/m32r/m32r.c,
12000 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12001 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12002 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12003 config/rs6000/rs6000.h, config/sparc/sparc.c,
12004 config/vax/vax.c: Fix comment typos. Follow spelling
12007 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12009 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12010 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12011 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12012 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12013 config/arm/fpa.md, config/arm/iwmmxt.md,
12014 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12015 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12016 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12017 config/sparc/netbsd-elf.h: Update copyright.
12019 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12021 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12022 for all modes whose size is greater than 8 bytes if ARCH32.
12023 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12024 by reference if ARCH32.
12026 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12028 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12030 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12032 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12033 to before adddi3 insn patterns.
12034 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12035 "reload_insi"): Move to before addsi3 insn patterns.
12037 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12039 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12040 parameter. Use it instead of current_function_is_thunk.
12041 * function.h (struct function): Update documentation for is_thunk.
12042 * tree.h (CALL_FROM_THUNK_P): New macro.
12043 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12044 no_new_pseudos when testing current_function_is_thunk.
12045 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12047 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12049 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12050 TARGET_SETUP_INCOMING_VARARGS.
12052 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12054 * emit-rtl.c (gen_rtx): Remove.
12055 * genattrtab.c: Don't mention gen_rtx in a comment.
12056 * rtl.h: Remove the prototype for gen_rtx.
12057 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12059 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12061 * config/arc/arc.h, config/fr30/fr30.h
12062 (SETUP_INCOMING_VARARGS): Remove the target-independent
12064 * doc/tm.texi: Don't mention deprecated target macros.
12066 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12068 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12069 target-independent comment.
12071 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12073 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12074 mention deprecated target macros.
12076 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12078 * config.gcc: Remove obsolete ports and configurations.
12079 * config/linux-aout.h, config/netware.h,
12080 config/t-linux-gnulibc1, config/d30v/abi,
12081 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12082 config/d30v/d30v.h, config/d30v/d30v.md,
12083 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12084 config/dsp16xx/dsp16xx-modes.def,
12085 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12086 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12087 config/i370/README, config/i370/i370-c.c,
12088 config/i370/i370-protos.h, config/i370/i370.c,
12089 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12090 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12091 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12092 config/i386/moss.h, config/i386/netware.h,
12093 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12094 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12095 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12096 config/i960/i960-c.c, config/i960/i960-coff.h,
12097 config/i960/i960-modes.def, config/i960/i960-protos.h,
12098 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12099 config/i960/rtems.h, config/i960/t-960bare,
12100 config/m68k/hp310.h, config/m68k/hp320.h,
12101 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12102 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12104 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12105 doc/md.texi: Remove mentions of obsolete ports.
12107 2004-02-04 Jan Hubicka <jh@suse.cz>
12109 * alias.c (find_base_term, get_addr): Do not dereference NULL
12110 pointer when all VALUE's locations has been invalidated.
12111 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12113 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12115 * doc/invoke.texi (x86 options): Fix spelling/wording.
12117 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12119 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12120 put the original string in a comment.
12121 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12122 * config/mips/mips.c (mips_output_ascii): Likewise.
12123 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12125 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12127 * system.h (GIV_SORT_CRITERION): Poison.
12128 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12129 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12131 2004-02-03 Roger Sayle <roger@eyesopen.com>
12134 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12135 multiplies with a multiplication of the wrong signedness, its the
12136 signedness of the multiplication that we've performed that needs to
12137 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12138 if expand_mult_highpart_adjust places the result in target.
12140 2004-02-03 Richard Henderson <rth@redhat.com>
12142 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12144 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12146 * config.gcc (sh[234]l): Use little endian fragments.
12148 2004-02-03 Paul Koning <pkoning@equallogic.com>
12150 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12151 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12152 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12153 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12154 floating point format.
12155 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12156 the above functions.
12157 (output_move_quad): Output float values in correct target format.
12158 (legitimate_const_double_p): New function.
12159 * config/pdp11/pdp11.h: Fix typos.
12160 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12161 (TARGET_FLOAT_FORMAT): Ditto.
12162 (pdp11_f_format, pdp11_d_format): Add external declarations.
12163 (MAX_REGS_PER_ADDRESS): Corrected.
12164 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12165 (PRINT_OPERAND): Output float literals in target format.
12167 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12170 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12172 (access_public_node): Redefine.
12173 (access_protected_node): Likewise.
12174 (access_private_node): Likewise.
12175 * tree.c (build_common_tree_nodes): Create access_public_node,
12176 access_protected_node, and access_private_node.
12178 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12180 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12181 (MASK_INLINE_INT_DIV_THR): Ditto.
12182 (MASK_INLINE_SQRT_LAT): Ditto.
12183 (MASK_INLINE_SQRT_THR): Ditto.
12184 (MASK_DWARF2_ASM): Ditto.
12185 (MASK_EARLY_STOP_BITS): Ditto.
12187 2004-02-02 Paul Brook <paul@codesourcery.com>
12189 Merge from csl-arm-branch.
12191 2004-01-30 Paul Brook <paul@codesourcery.com>
12193 * aof.h (REGISTER_NAMES): Add vfp reg names
12194 (ADDITIONAL_REGISTER_NAMES): Ditto.
12195 * aout.h (REGISTER_NAMES): Ditto.
12196 (ADDITIONAL_REGISTER_NAMES): Ditto.
12197 * arm-protos.h: Update/Add Prototypes.
12198 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12199 Only allow 0.0 for VFP.
12200 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12201 (values_fp): Rename from values_fpa. Update Users.
12202 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12203 Update users. Only check valid constants for this hardware.
12204 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12205 Only allow consts for FPA.
12206 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12207 Only allow consts for FPA.
12208 (use_return_insn): Check for saved VFP regs.
12209 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12210 (arm_legitimize_address): Ditto.
12211 (arm_general_register_operand): New function.
12212 (vfp_mem_operand): New function.
12213 (vfp_compare_operand): New function.
12214 (vfp_secondary_reload_class): New function.
12215 (arm_float_compare_operand): New function.
12216 (vfp_print_multi): New function.
12217 (vfp_output_fstmx): New function.
12218 (vfp_emit_fstm): New function.
12219 (arm_output_epilogue): Output VPF reg restore code.
12220 (arm_expand_prologue): Output VFP reg save code.
12221 (arm_print_operand): Add 'P'.
12222 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12223 (arm_regno_class): Return classes for VFP regs.
12224 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12225 (arm_get_frame_size): Ditto.
12226 * arm.h (FIXED_REGISTERS): Add VFP regs.
12227 (CALL_USED_REGISTERS): Ditto.
12228 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12229 (FIRST_VFP_REGNUM): Define.
12230 (LAST_VFP_REGNUM): Define.
12231 (IS_VFP_REGNUM): Define.
12232 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12233 (HARD_REGNO_NREGS): Handle VFP regs.
12234 (REG_ALLOC_ORDER): Add VFP regs.
12235 (enum reg_class): Add VFP_REGS.
12236 (REG_CLASS_NAMES): Ditto.
12237 (REG_CLASS_CONTENTS): Ditto.
12238 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12239 (REG_CLASS_FROM_LETTER): Add 'w'.
12240 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12241 (EXTRA_MEMORY_CONSTRAINT): Define.
12242 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12243 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12244 (REGISTER_MOVE_COST): Ditto.
12245 (PREDICATE_CODES): Add arm_general_register_operand,
12246 arm_float_compare_operand and vfp_compare_operand.
12247 * arm.md (various): Rename as above.
12248 (divsf3): Enable when TARGET_VFP.
12253 (arm_movdi): Disable when TARGET_VFP.
12254 (arm_movsi_insn): Ditto.
12255 (movsi): Only split with general regs.
12256 (cmpsf): Use arm_float_compare_operand.
12257 (push_fp_multi): Restrict to TARGET_FPA.
12259 * vfp.md: New file.
12260 * fpa.md (various): Rename as above.
12261 * doc/md.texi: Document ARM w and U constraints.
12263 2004-01-15 Paul Brook <paul@codesourcery.com>
12265 * config.gcc: Add with_fpu. Allow with-float=softfp.
12266 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12267 Break out of loop when we find a float-abi. Fix typo.
12268 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12270 * doc/install.texi: Document --with-fpu.
12272 2003-01-14 Paul Brook <paul@codesourcery.com>
12274 * config.gcc (with_arch): Add armv6.
12275 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12276 * config/arm/arm.c (arm_overrride_options): Ditto.
12278 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12280 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12281 (FL_ARCH6): Renamed from FL_ARCH6J.
12282 (arm_arch3m): Renamed from arm_fast_multiply.
12283 (arm_arch6): Renamed from arm_arch6j.
12284 * arm.h: Update all uses of above.
12285 * arm-cores.def: Likewise.
12286 * arm.md: Likewise.
12288 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12289 not arm6j. Add entry for arch armv6.
12291 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12293 * arm.c (arm_emit_extendsi): Delete.
12294 * arm-protos.h (arm_emit_extendsi): Delete.
12295 * arm.md (zero_extendhisi2): Also handle zero-extension of
12297 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12298 (thumb_zero_extendhisi2): Only match if not v6.
12299 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12300 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12301 (thumb_extendqisi2): Likewise.
12302 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12303 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12304 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12305 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12306 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12307 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12308 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12309 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12310 (arm_extendqisi2addsi): Likewise.
12312 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12314 Revert this change:
12315 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12316 + REG addressing modes.
12318 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12319 + REG addressing modes.
12321 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12323 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12326 2003-30-12 Paul Brook <paul@codesourcery.com>
12328 * longlong.h: protect arm inlines with !defined (__thumb__)
12330 2003-30-12 Paul Brook <paul@codesourcery.com>
12332 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12334 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12336 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12339 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12341 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12342 to the virtual incoming args pointer for downward stacks.
12344 2003-12-29 Paul Brook <paul@codesourcery.com>
12346 * config/arm/arm-cores.def: Add cost function.
12347 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12348 (arm_rtx_costs): Remove
12349 (struct processors): Add rtx_costs field.
12350 (all_cores, all_architectures): Ditto.
12351 (arm_override_options): Set targetm.rtx_costs.
12352 (thumb_rtx_costs): New function.
12353 (arm_rtx_costs_1): Remove cases handled elsewhere.
12354 * config/arm/arm.h (processor_type): Add COSTS parameter.
12356 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12358 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12359 (arm926ejs.md): Include it.
12360 * config/arm/arm926ejs.md: New pipeline description.
12362 2003-12-24 Paul Brook <paul@codesourcery.com>
12364 * config/arm/arm.c (arm_arch6j): New variable.
12365 (arm_override_options): Set it.
12366 (arm_emit_extendsi): New function.
12367 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12368 * config/arm/arm.h (arm_arch6j): Declare.
12369 * config/arm/arm.md: Add sign/zero extend insns.
12371 2003-12-23 Paul Brook <paul@codesourcery.com>
12373 * config/arm/arm.c (all_architectures): Add armv6.
12374 * doc/invoke.texi: Document it.
12376 2003-12-19 Paul Brook <paul@codesourcery.com>
12378 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12379 insn patterns to match.
12380 * config/arm/arm-generic.md: Ditto.
12381 * config/arm/cirrus.md: Ditto.
12382 * config/arm/fpa.md: Ditto.
12383 * config/amm/iwmmxt.md: Ditto.
12384 * config/arm/arm1026ejs.md: Ditto.
12385 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12388 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12390 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12391 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12392 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12393 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12394 arm_no_early_mul_dep): Correctly deal with conditional execution,
12395 parallels and single shift operations.
12396 (arm_no_early_alu_shift_value_dep): Define.
12397 * arm.md (attr type): Replace 'normal' with 'alu',
12398 'alu_shift' and 'alu_shift_reg'.
12399 (attr core_cycles): Adjust.
12400 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12401 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12402 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12403 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12404 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12405 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12406 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12407 attribute appropriately.
12408 * config/arm/arm1026ejs.md (alu_op): Adjust.
12409 (alu_shift_op, alu_shift_reg_op): New.
12410 * config/arm/arm1136.md: Add better bypasses for early
12411 registers. Remove load[234] and store[234] bypasses.
12412 (11_alu_op): Adjust.
12413 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12415 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12417 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12418 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12419 * config/arm/arm.c (arm_no_early_store_addr_dep,
12420 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12421 * config/arm/arm1026ejs.md: Add load-store bypass.
12422 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12423 Add bypasses between instructions.
12425 2003-12-10 Paul Brook <paul@codesourcery.com>
12427 * config/arm/arm.c (arm_fpu_model): New variable.
12428 (arm_fload_abi): New variable.
12429 (target_fpe_name): Rename from target_fp_name.
12430 (target_fpu_name): New variable.
12431 (arm_is_cirrus): Remove.
12432 (fpu_desc): New struct.
12433 (all_fpus): Define.
12434 (pf_model_for_fpu): Define.
12435 (all_loat_abis): Define.
12436 (arm_override_options): Set fp arch flags based on -mfpu=
12438 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12439 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12440 (*): Use new TARGET_* flags.
12441 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12442 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12443 (TARGET_SOFT_FLOAT): Ditto.
12444 (TARGET_SOFT_FLOAT_ABI): New.
12445 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12447 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12448 (TARGET_OPTIONS): Add -mfpu=.
12449 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12450 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12451 (arm_pf_model): Define.
12452 (arm_float_abi_type): Define.
12453 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12454 * config/arm/arm.md: Use new TARGET_* flags.
12455 * config/arm/cirrus.md: Ditto.
12456 * config/arm/fpa.md: Ditto.
12457 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12458 * config/arm/semi.h (ASM_SPEC): Ditto.
12459 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12460 (FPUTYPE_DEFAULT): Set to VFP.
12461 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12463 2003-11-22 Phil Edwards <phil@codesourcery.com>
12466 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12467 'bx' instead of 'b' to avoid branch range restrictions. Output
12468 the thunk immediately before the thunked-to function.
12469 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12470 .thumb_func if a thunk is being generated. Emit .code 16 along
12471 with .thumb_func if a thunk is not being generated.
12473 2003-11-15 Nicolas Pitre <nico@cam.org>
12475 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12476 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12477 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12478 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12479 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12481 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12482 Ian Lance Taylor <ian@wasabisystems.com>
12484 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12485 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12487 2003-11-05 Phil Edwards <phil@codesourcery.com>
12489 * config/arm/arm.md (insn): Add new V6 instruction names.
12490 (generic_sched): New attr.
12491 * config/arm/arm-generic.md: Use generic_sched here.
12492 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12493 stages of pipeline. Adjust latency counts accordingly.
12494 * config/arm/arm1136jfs.md: New file.
12496 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12498 * config/arm/arm.h (processor_type): New enumeration type.
12499 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12500 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12501 (CPP_CPU_ARCH_SPEC): Likewise.
12502 * config/arm/arm.c (arm_tune): New variable.
12503 (all_cores): Use cores.def.
12504 (all_architectures): Add representative processor.
12505 (arm_override_options): Restructure way in which tuning
12506 information is deduced.
12507 * arm.md: Update "insn" and "type" attributes throughout.
12508 (insn): New attribute.
12509 (type): Compute "mult" from "insn" attribute. Add load2,
12510 load3, load4 alternatives.
12511 (arm automaton): Move to arm-generic.md.
12512 * config/arm/arm-cores.def: New file.
12513 * config/arm/arm-generic.md: Likewise.
12514 * config/arm/arm1026ejs.md: Likewise.
12516 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12518 * doc/invoke.texi (SPARC options): Remove -mflat and
12519 all -mxxx (xxx:chip) options.
12520 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12521 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12522 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12523 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12524 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12525 * config/sparc/sparc.c: Likewise.
12526 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12527 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12528 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12529 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12530 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12531 (sparc_flat_must_save_register_p): Likewise.
12532 (sparc_flat_compute_frame_size): Likewise.
12533 (sparc_flat_save_restore): Likewise.
12534 (sparc_flat_function_prologue): Likewise.
12535 (sparc_flat_function_epilogue): Likewise.
12536 (sparc_flat_epilogue_delay_slots): Likewise.
12537 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12538 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12539 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12540 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12541 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12542 (CONDITIONAL_REGISTER_USAGE): Likewise.
12543 (FRAME_POINTER_REQUIRED): Likewise.
12544 (INITIAL_ELIMINATION_OFFSET): Likewise.
12545 (BASE_RETURN_VALUE_REG): Likewise.
12546 (BASE_OUTGOING_VALUE_REG): Likewise.
12547 (BASE_PASSING_ARG_REG): Likewise.
12548 (BASE_INCOMING_ARG_REG): Likewise.
12549 (INCOMING_REGNO): Likewise.
12550 (OUTGOING_REGNO): Likewise.
12551 (LOCAL_REGNO): Likewise.
12552 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12553 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12554 (EPILOGUE_USES): Likewise.
12555 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12556 ("flat" attribute): Delete.
12557 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12559 (call followed by jump define_peephole's): Delete.
12560 (exception_receiver): Likewise.
12561 (builtin_setjmp_receiver): Likewise.
12562 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12564 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12568 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12570 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12571 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12572 Include langhooks.h. Replace c_common_truthvalue_conversion
12573 with the truthvalue_conversion language hook throughout.
12574 (expr_no_commas): Call default_conversion before save_expr
12575 for the first term of the production 'x ? : y'.
12576 * c-common.c (c_common_truthvalue_conversion): Remove
12577 obsolete block. Invoke recursively the hook instead
12579 * c-convert.c (convert): handle ERROR_MARK_NODE.
12580 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12581 returned by the truthvalue_conversion language hook.
12582 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12583 c_objc_common_truthvalue_conversion.
12584 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12586 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12587 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12588 c_objc_common_truthvalue_conversion.
12590 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12592 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12594 (LIBCALL_VALUE): Likewise.
12595 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12596 gen_rtx_CC0 instead of gen_rtx.
12597 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12598 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12599 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12601 (m68hc11_emit_logical): Likewise.
12603 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12605 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12606 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12607 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12608 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12609 config/mips/mips.md, config/mmix/mmix.c,
12610 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12611 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12612 config/rs6000/altivec.md, config/s390/s390.c,
12613 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12614 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12615 Use const0_rtx instead of GEN_INT (0). Do the same for other
12616 constants that are readily available.
12618 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12620 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12621 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12622 instead of GEN_INT (0). Do the same for other constants that
12623 are readily available.
12625 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12627 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12629 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12630 instead of gen_rtx.
12631 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12633 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12634 gen_rtx_ASHIFT instead of gen_rtx.
12635 (udivmodqi4): Likewise.
12637 2004-02-02 Richard Henderson <rth@redhat.com>
12640 * expr.c (store_expr): Use force_operand before emit_move_insn.
12642 2004-02-02 Jeff Law <law@redhat.com>
12643 Roger Sayle <roger@eyesopen.com>
12645 * tree.c (commutative_tree_code, associative_tree_code): New
12647 (iterative_hash_expr): Use commutative_tree_code.
12648 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12649 * fold-const.c (operand_equal_p): Use commutative_tree_code
12650 rather than inlining the commutativity check.
12653 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12655 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12656 * config/frv/frv-protos.h: Remove the prototype for
12657 frv_function_arg_keep_as_reference.
12658 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12660 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12661 * config/stormy16/stormy16.h: Remove the commented-out
12662 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12664 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12667 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12668 for retaddr_column.
12670 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12672 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12675 2004-02-02 Eric Christopher <echristo@redhat.com>
12676 Zack Weinberg <zack@codesourcery.com>
12678 * c-opts.c (c_common_handle_option): Add -finput-charset.
12680 * cppcharset.c (one_iso88591_to_utf8): Remove.
12681 (convert_iso88591_utf8): Ditto.
12682 (conversion_tab): Remove 8859-1 converter.
12683 (_cpp_input_to_utf8): Remove.
12684 (_cpp_init_iconv_buffer): Ditto.
12685 (_cpp_close_iconv_buffer): Ditto.
12686 (_cpp_convert_input): New function.
12687 (_cpp_default_encoding): Ditto.
12688 * cpphash.h: Add/remove prototypes for above.
12689 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12690 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12691 for narrow execution and input character sets.
12692 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12693 * doc/cppopts.texi: Document -finput-charset.
12695 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12697 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12698 against FIRST_PSEUDO_REGISTER.
12700 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12702 * doc/invoke.texi (SPARC options): Further improve.
12704 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12706 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12707 config/h8300/h8300.c, config/ip2k/ip2k.md,
12708 config/iq2000/iq2000.c, config/mips/mips.c,
12709 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12710 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12711 config/v850/v850.md: Fix indentation.
12713 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12715 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12716 arguments on a 16-byte boundary in the parameter array if ARCH64.
12717 Split handling of TFmode.
12719 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12721 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12722 Don't test CONSTANT_P (x).
12723 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12724 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12725 Fix misindentation.
12727 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12729 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12731 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12733 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12734 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12735 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12736 config/iq2000/iq2000.c, config/m32r/m32r.c,
12737 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12738 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12739 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12740 config/stormy16/stormy16.c, config/v850/v850.md,
12741 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12743 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12745 * config/mcore/mcore.c (block_move_sequence): Replace
12746 gen_rtx_CONST_INT with GEN_INT.
12748 2004-02-02 Jan Hubicka <jh@suse.cz>
12750 * alias.c (record_set): Use hard_regno_nregs.
12751 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12752 * builtins.c (apply_args_size): Likewise.
12753 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12754 mark_set_regs, add_stored_regs, mark_referenced_regs,
12755 insert_restore, insert_save, insert_one_insn): Likewise.
12756 * cfgcleanup.c: Include regs.h
12757 (mark_effect, mentions_nonequal_regs): Likewise.
12758 * cfgrtl.c (mark_killed_regs): Likewise
12759 * combine.c (update_table_tick, record_value_for_reg,
12760 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12761 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12762 reg_bitfield_target_p, distribute_notes): Likewise.
12763 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12764 exp_equiv_p, cse_insn): Likewise.
12765 * cselib.c (cselib_lookup): Likewise.
12766 (cselib_invalidate_regno, cselib_record_set): Likewise.
12767 * df.c (df_ref_record): Likewise.
12768 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12770 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12771 count_or_remove_death_notes_bb): Likewise.
12772 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12773 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12774 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12775 * integrate.c (mark_stores): Likewise.
12776 * jump.c (delete_prior_computation): Likewise.
12777 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12778 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12779 * loop.c (LOOP_REGNO_NREGS): Likewise.
12780 * postreload.c (reload_combine, reload_combine_note_store,
12781 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12782 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12783 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12784 try_recolor_web, insert_coalesced_conflicts, check_colors,
12785 break_precolored_alias): Likewise.
12786 * ra-debug.c: Include regs.h
12787 (ra_print_rtx_object): Likewise.
12788 * ra-rewrite (choose_spill_colors): Likewise.
12789 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12790 * ra.c (init_ra): Likewise.
12791 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12792 peep2_find_free_register): Likewise.
12793 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12794 * regclass.c (hard_regno_nregs): New array.
12795 (init_reg_modes_once): Initialize it.
12796 (choose_hard_reg_mode): Use it.
12797 (record_reg_classes): Likewise.
12798 * regmove.c (mark_flags_life_zones): Likewise.
12799 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12800 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12801 copy_value, maybe_mode_change, find_oldest_value_reg,
12802 copyprop_hardreg_forward_1):
12803 * regs.h (hard_regno_nregs): Declare.
12804 * realod.c (reload_inner_reg_of_subreg): Use it.
12805 (push_reload, combine_reloads, find_dummy_reload,
12806 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12807 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12808 reload_adjust_reg_for_mode): Likewise.
12809 * reload1.c (compute_use_by_pseudos, count_pseudo,
12810 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12811 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12812 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12813 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12814 delete_output_reload): Likewise.
12815 * resource.c (update_live_status, mark_referenced_resources,
12816 mark_set_resources, mark_target_live_regs): Likewise.
12817 * rtlanal.c: Include regs.h
12818 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12819 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12820 subreg_regno_offset, subreg_offset_representable_p,
12821 hoist_test_store): Likewise.
12822 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12823 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12824 * stmt.c: Include regs.h
12825 (decl_conflicts_with_clobbers_p): Likewise.
12826 * varasm.c (make_decl_rtl): Likewise.
12827 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12829 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12831 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12832 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12833 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12834 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12835 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12836 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12837 config/iq2000/iq2000.h, config/m32r/m32r.c,
12838 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12839 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12840 config/mcore/mcore.c, config/mcore/mcore.h,
12841 config/mcore/mcore.md, config/mips/mips.c,
12842 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12843 config/rs6000/rs6000.c, config/s390/s390.c,
12844 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12845 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12846 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12848 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12850 * config/h8300/h8300.md (two peephole2's): New.
12852 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12854 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12855 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12856 (ASM_CPU_SPEC): Likewise
12857 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12858 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12860 2004-02-01 Roger Sayle <roger@eyesopen.com>
12862 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12863 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12864 (expand_builtin): Always call expand_builtin_pow.
12866 2004-02-01 Roger Sayle <roger@eyesopen.com>
12868 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12869 BUILT_IN_SIGNBITL): New GCC builtins.
12870 * builtins.c (expand_builtin_signbit): New function to RTL expand
12871 calls to signbit, signbitf and signbitl as inline intrinsics.
12872 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12873 (fold_builtin_signbit): New function to perform constant folding
12874 of signbit, signbitf and signbitl.
12875 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12877 * doc/extend.texi: Document new signbit{,f,l} builtins.
12879 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12881 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12883 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12885 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12886 "mips_const_double_ok" and "simple_memory_operand", which were
12887 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12888 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12889 for removal of simple_memory_operand.
12891 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12893 * config/c4x/c4x.md: Use GEN_INT instead of
12894 gen_rtx (CONST_INT, ...).
12896 2004-01-31 Richard Henderson <rth@redhat.com>
12898 * varasm.c (output_constant_pool): Don't zap the pool.
12900 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12902 * genrecog.c (decision_type): Add DT_const_int.
12903 (write_cond) [DT_const_int]: Print a comparison against small
12905 (write_node): Simplify comparisons against small constants
12906 before printing tests.
12908 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12910 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12911 instead of gen_rtx_CONST_INT.
12913 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12915 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12916 instead of gen_rtx_CONST_INT.
12918 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12920 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12921 hook_bool_CUMULATIVE_ARGS_false.
12922 * targhooks.c (default_strict_argument_naming): Rename to
12923 hook_bool_CUMULATIVE_ARGS_false.
12924 * targhooks.h: Update the prototype for
12925 default_strict_argument_naming.
12927 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12929 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12930 * config/sh/sh.h: Likewise.
12931 * config/sh/sh.md: Likewise.
12933 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12935 * doc/invoke.texi (SPARC options): Restructure and update.
12937 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12939 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12940 STRICT_ARGUMENT_NAMING): Poison.
12941 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12942 hook_bool_tree_false.
12943 * targhooks.c (default_promote_function_args): Remove.
12944 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12945 Don't check incoming.
12946 (default_strict_argument_naming): Don't use
12947 STRICT_ARGUMENT_NAMING.
12948 * targhooks.h: Remove the prototype for
12949 default_promote_function_args.
12951 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12953 * config/i386/i386-protos.h: Remove the prototype for
12954 ix86_setup_incoming_varargs.
12955 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12956 (ix86_setup_incoming_varargs): Make it static.
12957 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12959 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12961 * alloc-pool.c: Fix comment typos.
12962 * builtin-types.def: Likewise.
12963 * builtins.def: Likewise.
12964 * c-pretty-print.c: Likewise.
12966 * reload1.c: Likewise.
12968 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12970 * doc/invoke.texi: Follow spelling conventions.
12971 * doc/tm.texi: Likewise.
12973 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12975 * doc/install.texi: Fix typos.
12976 * doc/invoke.texi: Likewise.
12978 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12980 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12981 registers as pointers.
12982 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12984 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12986 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12987 and restore it to gen_lowpart_general on exit.
12988 (gen_lowpart_for_combine): Adjust all callers to go through
12990 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12991 and restore it to gen_lowpart_general on exit.
12992 (gen_lowpart_if_possible): Adjust all callers to go through
12994 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12995 (gen_lowpart): Declare as pointer to function, initialized to
12996 gen_lowpart_general.
12997 * rtl.h (gen_lowpart): Declare as pointer to function.
12999 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13001 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13002 * calls.c: Likewise.
13003 * emit-rtl.c: Likewise.
13004 * function.c: Likewise.
13005 * reload1.c: Likewise.
13006 * config/i386/cygming.h: Likewise.
13007 * config/i386/i386.c: Likewise.
13008 * config/i386/winnt.c: Likewise.
13010 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13013 * doc/install.texi: document --enable-__cxa_atexit option.
13014 * configure.ac: Disable __cxa_atexit if not supported.
13015 * configure: Regenerate.
13017 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13019 * ggc-zone.c (ggc_free): New function.
13021 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13023 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13024 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13025 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13026 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13027 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13028 config/alpha/alpha.c, config/alpha/alpha.h,
13029 config/alpha/alpha.md, config/alpha/unicosmk.h,
13030 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13031 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13032 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13033 config/frv/frvend.c, config/i386/cygming.h,
13034 config/i386/djgpp.h, config/i386/emmintrin.h,
13035 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13036 config/i386/i386-protos.h, config/i386/openbsd.h,
13037 config/i386/winnt.c, config/i386/xm-mingw32.h,
13038 config/i386/xmmintrin.h, config/ia64/ia64.md,
13039 config/iq2000/iq2000.md, config/m32r/m32r.md,
13040 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13041 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13042 config/mips/iris5gas.h, config/mips/iris6.h,
13043 config/mips/iris6gas.h, config/mips/linux.h,
13044 config/mips/mips.md, config/mips/netbsd.h,
13045 config/mips/openbsd.h, config/mips/windiss.h,
13046 config/pa/fptr.c, config/rs6000/aix.h,
13047 config/rs6000/altivec.h, config/rs6000/darwin.h,
13048 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13049 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13050 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13051 config/sparc/sol2.h: Update copyright.
13053 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13055 * Makefile.in (abs_docdir, abs_srcdir): Define.
13056 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13058 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13060 * genconfig.c (main): Have CC0_P check its operand even on a
13061 target without cc0.
13063 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13065 * config/alpha/alpha.c: Remove mentions of deprecates macros
13066 in comments, remove some target-independent comments about target
13067 macros, and/or add minimal function comments for target hook
13069 * config/avr/avr.c: Likewise.
13070 * config/ia64/ia64.h: Likewise.
13071 * config/ip2k/ip2k.c: Likewise.
13072 * config/iq2000/iq2000.c: Likewise.
13073 * config/m32r/m32r.h: Likewise.
13074 * config/m68hc11/m68hc11.c: Likewise.
13075 * config/mcore/mcore.c: Likewise.
13076 * config/mmix/mmix.c: Likewise.
13077 * config/mn10300/mn10300.c: Likewise.
13078 * config/pa/pa.c: Likewise.
13079 * config/pdp11/pdp11.c: Likewise.
13080 * config/rs6000/rs6000.h: Likewise.
13081 * config/sh/sh.c: Likewise.
13082 * config/sh/sh.h: Likewise.
13083 * config/sparc/sparc.c: Likewise.
13084 * config/sparc/sparc.h: Likewise.
13085 * config/stormy16/stormy16.c: Likewise.
13086 * config/xtensa/xtensa.c: Likewise.
13088 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13090 PR optimization/12147
13091 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13092 RELOAD_FOR_OPADDR_ADDR.
13093 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13094 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13096 2004-01-30 Jan Hubicka <jh@suse.cz>
13098 * reload.c (get_secondary_mem): Fix updating of
13099 secondary_memlocs_elim_used.
13101 2004-01-30 Richard Henderson <rth@redhat.com>
13103 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13104 (MAX_RTX_HASH_TABLE): Remove.
13105 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13106 (first_pool, last_pool, pool_offset): Remove.
13107 (struct rtx_constant_pool): Split out from ...
13108 (struct varasm_status): ... here. Reference one via pointer.
13109 (struct constant_descriptor_rtx): Merge struct pool_constant.
13111 (decode_rtx_const): Remove.
13112 (const_hash_rtx, compare_constant_rtx): Remove.
13113 (record_constant_rtx): Remove.
13114 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13115 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13116 (const_rtx_hash_1, const_rtx_hash): New.
13117 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13118 (simplify_subtraction): Use simplify_rtx.
13119 (force_const_mem): Rewrite to use new data structures.
13120 (find_pool_constant): Likewise.
13121 (get_pool_constant, get_pool_constant_mark,
13122 get_pool_constant_for_function, get_pool_mode,
13123 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13124 (output_constant_pool_2): Split out from output_constant_pool.
13125 (output_constant_pool_1): Likewise. Use new pool datastructures.
13126 (output_constant_pool): Zap entire pool datastructure.
13127 (mark_constant): Use new pool datastructures.
13128 (mark_constants): Use for_each_rtx.
13129 (mark_constant_pool): Use new pool datastructures.
13131 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13133 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13134 Copy operands[1] to pseudo for simplify_gen_subreg.
13136 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13138 * gcse.c (bypass_block): Fix a typo in the previous check-in
13141 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13143 * toplev.c: Include alloc-pool.h.
13144 * Makefile.in (toplev.c): Update dependencies.
13146 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13148 * combine.c (simplify_shift_const, case XOR): Be careful when
13149 commuting XOR with ASHIFTRT.
13151 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13152 Eric Botcazou <ebotcazou@libertysurf.fr>
13154 * config/sparc/sparc-protos.h: Remove the prototype for
13155 sparc_builtin_saveregs.
13156 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13157 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13158 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13159 (TARGET_STRUCT_VALUE_RTX): Likewise.
13160 (TARGET_RETURN_IN_MEMORY): Likewise.
13161 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13162 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13163 (sparc_builtin_saveregs): Make it static.
13164 (sparc_promote_prototypes): New.
13165 (sparc_struct_value_rtx): Likewise.
13166 (sparc_return_in_memory): Likewise.
13167 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13168 (PROMOTE_FUNCTION_RETURN): Likewise.
13169 (RETURN_IN_MEMORY): Likewise.
13170 (STRUCT_VALUE): Likewise.
13171 (STRUCT_VALUE_INCOMING): Likewise.
13172 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13173 (STRICT_ARGUMENT_NAMING): Likewise.
13174 (PROMOTE_PROTOTYPES): Likewise.
13176 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13178 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13181 * varasm.c (const_hash_1) <STRING_CST>: Use the
13182 address to compute the hash value if flag_writable_strings.
13183 (compare_constant) <STRING_CST>: Compare the addresses
13184 if flag_writable_strings.
13185 (build_constant_desc): Do not copy the expression for a
13186 STRING_CST if flag_writable_strings.
13188 2004-01-30 Jan Hubicka <jh@suse.cz>
13190 * alloc-pool.c: Include hashtab.h
13191 (alloc_pool_descriptor): New structure
13192 (alloc_pool_hash): New global variable.
13193 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13194 (create_alloc_pool): Update statistics.
13195 (free_alloc_pool): Likewise.
13196 (pool_alloc): Likewise.
13197 (output_info): New structure
13198 (print_statistics, dump_alloc_pool_statistics): New function.
13199 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13200 (dump_alloc_pool_statistics): Declare.
13201 * toplev.c (finalize): Dump statistics.
13203 * reload.c (secondary_memlocs_elim_used): New static variable.
13204 (get_secondary_mem): Update it.
13205 (find_reloads): Use it.
13207 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13209 * toplev.c: Fix broken checkin of 2003-12-30, again.
13211 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13213 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13214 s390*-*-* targets by specifying a 'nop' insn.
13215 * configure: Regenerate.
13217 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13220 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13222 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13224 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13225 of addr when creating MEM copy.
13227 2004-01-29 Devang Patel <dpatel@apple.com>
13229 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13231 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13234 * reload.c (find_reloads): Only support one pair of commutative
13237 2004-01-29 Roger Sayle <roger@eyesopen.com>
13240 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13241 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13244 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13246 * config/frv/frv.c: Don't mention deprecated macros in
13247 comments. Remove some target-independent comments about
13249 * config/frv/frv.h: Likewise.
13251 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13253 * cfghooks.c (split_block): Set probability and count of the
13256 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13258 * dwarf2out.c (struct die_struct): Added field decl_id.
13259 (decl_die_table): Changed to hash table.
13260 (decl_die_table_allocated): Deleted.
13261 (decl_die_table_in_use): Deleted.
13262 (DECL_DIE_TABLE_INCREMENT): Deleted.
13263 (decl_die_table_hash): New function.
13264 (decl_die_table_eq): New function.
13265 (lookup_decl_die): Lookup in a hash table.
13266 (equate_decl_number_to_die): Insert into a hash table.
13267 (dwarf2out_init): Init hash table decl_die_table.
13269 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13271 PR optimization/13424
13272 * expr.c (store_constructor): Revert 2003-12-03 change.
13274 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13275 expected before returning early. Avoid sharing RTL if they
13276 need to be changed.
13278 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13279 handling so that memory attributes are preserved. Don't call
13280 ix86_set_move_mem_attrs.
13281 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13282 (ix86_expand_clrstr): Rename src argument to
13283 dst. Rework rep_stos and strset handling so that memory attributes
13285 (ix86_expand_strlen): Pass src argument to
13286 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13287 memory attributes are preserved.
13288 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13289 change_address instead of gen_rtx_MEM.
13290 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13292 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13293 strmovqi, strmovqi_rex64): Remove.
13294 (rep_mov*, strmov*): Prefix insn names with *.
13295 (strset, strset_singleop, rep_stos): New expanders.
13296 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13297 strsetqi, strsetqi_rex64): Remove.
13298 (rep_stos*, strset*): Prefix insn names with *.
13299 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13301 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13303 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13304 Prefix insn names with *.
13305 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13306 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13307 (strlenqi_1): New expander.
13308 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13310 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13312 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13313 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13314 verify_flow_info): Declaration removed.
13315 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13316 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13317 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13318 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13319 instead of delete_block.
13320 * cfghooks.c: Include timevar.h and toplev.h.
13321 (cfg_hooks): Define here.
13322 (verify_flow_info, dump_bb): Moved from cfg.c.
13323 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13324 split_block, split_block_after_labels, move_block_after,
13325 delete_basic_block, split_edge, create_basic_block,
13326 create_empty_bb, can_merge_blocks_p, merge_blocks,
13327 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13329 * cfghooks.h (struct cfg_hooks): Added fields name,
13330 make_forwarder_block, tidy_fallthru_edge and
13331 move_block_after. Changed type of verify_flow_info, dump_bb,
13332 split_block fields. Renamed cfgh_split_edge and delete_block
13334 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13335 split_block, delete_block, split_edge, create_basic_block,
13336 can_merge_blocks_p, merge_blocks): Macros removed.
13337 (cfg_hooks): Do not export.
13338 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13339 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13340 move_block_after, delete_basic_block, split_edge, create_basic_block,
13341 create_empty_bb, can_merge_blocks_p, merge_blocks,
13342 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13344 (cfg_layout_rtl_cfg_hooks): Declare.
13345 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13347 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13348 (redirect_edge_with_latch_update): Removed.
13349 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13350 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13351 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13352 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13353 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13354 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13356 (rtl_create_basic_block): Coding style fix.
13357 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13358 rtl_make_forwarder_block): New functions.
13359 (update_cfg_after_block_merging): Removed.
13360 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13361 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13363 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13364 find_if_case_2): Don't update dominators.
13365 * timevar.def (TV_CFG_VERIFY): New.
13366 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13367 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13368 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13369 (remove_bbs): Don't call remove_bbs.
13370 (create_preheader): Use make_forwarder_block.
13371 (mfb_keep_just, mfb_update_loops): New static functions.
13373 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13375 * config/avr/avr.h: Remove target-independent comments about
13378 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13380 * timevar.c (timevar_print): Mention when checking is enabled.
13382 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13384 * c-lex.c (c_lex): Rename to...
13385 (c_lex_with_flags): Add new parameter to get CPP flags.
13386 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13387 * c-pragma.h (c_lex_with_flags): Declare.
13389 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13391 * config/mcore/mcore.c (mcore_external_libcall): Add a
13393 (mcore_return_in_memory): Likewise.
13395 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13397 * config/mcore/mcore-protos.h: Remove the prototype for
13398 mcore_setup_incoming_varargs.
13399 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13400 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13401 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13402 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13403 (TARGET_STRUCT_VALUE_RTX): Likewise.
13404 (TARGET_RETURN_IN_MEMORY): Likewise.
13405 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13406 (mcore_setup_incoming_varargs): Make it static. Receive the
13407 first argument by reference. Add argument second_time.
13408 (mcore_external_libcall): New.
13409 (mcore_return_in_memory): Likewise.
13410 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13411 (PROMOTE_FUNCTION_RETURN): Likewise.
13412 (STRUCT_VALUE): Likewise.
13413 (RETURN_IN_MEMORY): Likewise.
13414 (SETUP_INCOMING_VARARGS): Likewise.
13415 (PROMOTE_PROTOTYPES): Likewise.
13416 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13418 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13420 * config/m32r/m32r-protos.h: Remove the prototype for
13421 m32r_setup_incoming_varargs.
13422 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13423 (TARGET_STRUCT_VALUE_RTX): Likewise.
13424 (TARGET_RETURN_IN_MEMORY): Likewise.
13425 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13426 (m32r_return_in_memory): New.
13427 (m32r_setup_incoming_varargs): Make it static.
13428 * config/m32r/m32r.h: Remove #undef of
13429 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13430 definitions of PROMOTE_FUNCTION_ARGS and
13431 PROMOTE_FUNCTION_RETURN.
13432 (PROMOTE_PROTOTYPES): Remove.
13433 (RETURN_IN_MEMORY): Likewise.
13434 (STRUCT_VALUE): Likewise.
13436 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13438 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13439 (TARGET_STRUCT_VALUE_RTX): Likewise.
13440 (m68k_struct_value_rtx): Likewise.
13441 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13442 STRUCT_VALUE_REGNUM.
13443 (PROMOTE_PROTOTYPES): Remove.
13444 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13445 STRUCT_VALUE_REGNUM.
13446 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13447 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13449 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13451 * config/stormy16/stormy16.c
13452 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13453 TARGET_BUILD_BUILTIN_VA_LIST.
13455 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13457 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13458 (TARGET_STRUCT_VALUE_RTX): Likewise.
13459 (TARGET_RETURN_IN_MEMORY): Likewise.
13460 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13461 (v850_return_in_memory): Likewise.
13462 (v850_setup_incoming_varargs): Likewise.
13463 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13464 (SETUP_INCOMING_VARARGS): Likewise.
13465 (RETURN_IN_MEMORY): Likewise.
13466 (STRUCT_VALUE): Likewise.
13468 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13470 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13471 (fr30_setup_incoming_varargs): Don't use
13472 STRICT_ARGUMENT_NAMING.
13473 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13474 (STRICT_ARGUMENT_NAMING): Likewise.
13476 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13478 * config/frv/frv-protos.h: Remove the prototype for
13479 frv_expand_builtin_saveregs.
13480 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13481 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13482 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13483 STRUCT_VALUE_REGNUM.
13484 (frv_expand_builtin_saveregs): Make it static.
13485 (frv_struct_value_rtx): New.
13486 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13488 2004-01-29 Jan Hubicka <jh@suse.cz>
13491 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13493 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13494 for functions that will be only inlined.
13495 (cgraph_mark_function_to_output): Likewise.
13496 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13497 do not clear function body.
13498 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13499 (tree_rest_of_compilation): Reorganize the logic releasing function
13500 body to use callgraph datastructure.
13502 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13504 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13505 to register_operand.
13507 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13509 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13510 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13511 match_operand expressions so that all match_dups appear
13512 lexically after their corresponding match_operands.
13514 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13516 * config/h8300/h8300.c (WORD_REG_USED): Use
13517 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13518 (compute_saved_regs): Likewise.
13519 (h8300_expand_prologue): Likewise. Allocate locals after
13521 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13522 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13524 (h8300_initial_elimination_offset): Adjust for the new frame
13525 layout, which swaps flips the order of locals and saved
13527 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13528 (HARD_FRAME_POINTER_REGNUM): New.
13529 (ELIMINABLE_REGS): Add an elimination rule from
13530 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13531 (REGISTER_NAMES): Add fp.
13532 * config/h8300/h8300.md (FP_REG): Change to 11.
13535 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13537 * genrecog.c (write_node): Remove a useless local variable.
13539 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13541 * Makefile.in (options.c options.h): Use stamp file s-options to
13542 avoid unnecessary rebuilds.
13543 (options.o): New target listing dependencies.
13544 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13545 (STAGESTUFF): Add s-gtyp-gen.
13547 2004-01-28 Richard Henderson <rth@redhat.com>
13549 * ggc.h (ggc_free): Declare.
13550 * ggc-common.c (ggc_realloc): Use it.
13551 * ggc-page.c: Remove lots of inline markers.
13552 (globals): Add free_object_list.
13554 (ggc_free, validate_free_objects): New.
13555 (poison_pages): Provide default.
13556 (ggc_collect): Call validate_free_objects; emit markers to
13559 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13560 Jim Wilson <wilson@specifixinc.com>
13562 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13563 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13565 (ia64_secondary_reload_class): Delete case GR_REGS.
13566 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13567 Do not allocate a scratch register.
13568 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13570 2004-01-28 Jan Hubicka <jh@suse.cz>
13572 * gcse.c (bypass_block): Prevent edges to be unified when we are
13573 about to emit compenstation code.
13575 2004-01-28 Nick Clifton <nickc@redhat.com>
13577 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13578 the setcwx insn into a register.
13580 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13582 * config/fp-bit.c (pack_d): When using paired doubles to implement
13583 a long double, round the high part separately.
13584 (unpack_d): Fix the case in which the high part is a power of two
13585 and the low part is a nonzero value of the opposite sign.
13587 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13589 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13590 (TARGET_STRUCT_VALUE_RTX): Likewise.
13591 (c4x_external_libcall): Likewise.
13592 (c4x_struct_value_rtx): Likewise.
13593 * config/c4x/c4x.h: Remove.
13594 (STRUCT_VALUE_REGNUM): Likewise.
13595 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13597 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13599 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13600 (TARGET_STRUCT_VALUE_RTX): Likewise.
13601 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13602 (STRUCT_VALUE): Likewise.
13603 (PROMOTE_PROTOTYPES): Likewise.
13605 2004-01-27 Roger Sayle <roger@eyesopen.com>
13607 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13608 CONST_INT before using INTVAL.
13610 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13612 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13613 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13614 frame if !TARGET_BACKCHAIN.
13615 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13617 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13619 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13621 * ia64.c (ia64_function_arg): When placing HFAs in integer
13622 registers, do not special case the mode used for complex
13623 types. Do not advance int_regs until the current register
13626 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13629 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13631 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13633 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13634 slow, unaligned loads and stores while debugging. Fix formatting.
13636 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13638 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13639 of computing wmode.
13640 (restore_stack_nonlocal): Same.
13642 2004-01-27 Devang Patel <dpatel@apple.com>
13644 * Makefile.in (dwarf2out.o): Depend on input.h
13645 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13646 imported_module_or_decl.
13647 (xcoff_debug_hooks): Same.
13648 * sdbout.c (sdb_debug_hooks): Same.
13649 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13650 * debug.c (do_nothing_debug_hooks): Same.
13651 (debug_nothing_tree_tree): New function.
13652 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13653 * dwarf2out.c: Include input.h.
13654 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13655 (remove_child_TAG): New function.
13656 (dwarf_tag_name): Handle DW_TAG_imported_module.
13657 (gen_subprogram_die): Equate decl number to declaration die. Do not
13658 remove all children dies while reusing declaration die for definition.
13659 Instead, selectively remove only formal parameters.
13660 (gen_variable_die): Equate variable decl to declaration die.
13661 (gen_field_die): Equate field decl to line number.
13662 (force_namespace_die): Replace it with ...
13663 (force_decl_die): ... this.
13664 (force_type_die): New function.
13665 (setup_namespace_context): Replace use of force_namespace_die() with
13667 (gen_namespace_die): Same.
13668 (dwarf2out_imported_module_or_decl): New function.
13670 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13672 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13673 on CQImode and CHImode incoming arguments in register a7.
13674 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13675 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13676 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13677 xtensa_copy_incoming_a7 before reload.
13679 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13681 * coverage.c (get_coverage_counts): Give a different message
13682 if flag_guess_branch_prob is set.
13683 * predict.c (counts_to_freqs): Return an int.
13684 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13685 calculate estimates.
13687 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13689 * config/iq2000/iq2000-protos.h: Remove the prototype for
13690 iq2000_setup_incoming_varargs.
13691 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13692 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13693 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13694 (TARGET_STRUCT_VALUE_RTX): Likewise.
13695 (TARGET_RETURN_IN_MEMORY): Likewise.
13696 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13697 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13698 (iq2000_return_in_memory): Likewise.
13699 (iq2000_setup_incoming_varargs): Make it static. Receive the
13700 first argument by reference.
13701 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13702 (PROMOTE_FUNCTION_RETURN): Likewise.
13703 (PROMOTE_PROTOTYPES): Likewise.
13704 (RETURN_IN_MEMORY): Likewise.
13705 (STRUCT_VALUE): Likewise.
13706 (SETUP_INCOMING_VARARGS): Likewise.
13707 (STRICT_ARGUMENT_NAMING): Likewise.
13709 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13711 * fixinc/fixinc.c (test_test): Initialize res.
13712 (start_flexer): Initialize pz_cmd_save.
13714 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13716 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13717 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13719 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13722 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13723 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13724 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13725 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13726 Possibly rename pattern for consistency.
13727 Remove ??? comments suggesting that this be done.
13728 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13730 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13731 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13732 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13733 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13736 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13738 * config/arm/arm.c (output_return_instruction): Only restore IP
13739 into SP if frame_pointer_needed.
13741 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13743 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13744 for SCmode and DCmode if ARCH32.
13745 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13746 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13748 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13750 (BASE_OUTGOING_VALUE_REG): Likewise.
13752 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13756 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13757 Forbid mode changes from SImode for lower FP regs if ARCH64.
13759 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13761 * Makefile.in (bt-load.o): Depend on except.h.
13762 * bt-load.c (except.h): #include.
13763 (compute_defs_uses_and_gen): If insn at end of BB can throw
13764 within this function, consider registers used by it unavailable for
13766 (move_btr_def): If insn at end of BB can throw, insert before rather
13769 * flags.h (flag_btr_bb_exclusive): Declare.
13770 * toplev.c (flag_btr_bb_exclusive): New variable.
13771 (f_options): Add btr-bb-exclusive.
13772 * bt-load.c (augment_live_range): Restore old behaviour if
13773 flag_btr_bb_exclusive is set.
13774 * common.opt: Add entry for -fbtr-bb-exclusive.
13775 * opts.c (common_handle_options): Same.
13776 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13778 * bt-load.c (btrs_live_at_end): New variable.
13779 (compute_defs_uses_and_gen): Compute its pointed-to array.
13780 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13781 (augment_live_range): When augmenting with a new dominator,
13782 use only its btrs_live_at_end set, but also add in the full set
13783 of the old dominator.
13784 (btr_def_live_range): Use btrs_live_at_end.
13785 (move_btr_def): Set other_btr_uses_before_def, and move new set
13786 to the end of the basic block, if appropriate.
13787 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13789 * bt-load.c (basic_block_freq): Remove outdated comment.
13791 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13793 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13794 (PREDICATE_CODES): Remove duplicate.
13795 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13796 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13797 (MASK_PROFILE_KERNEL): Adjust define.
13799 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13801 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13802 of long string literals from 32 bytes to sizeof (void *) when !-Os
13805 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13807 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13808 constant addresses in the normal mode.
13810 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13812 * system.h (CHAR_BITFIELD): Delete.
13813 (BOOL_BITFIELD): New.
13814 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13815 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13817 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13819 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13820 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13821 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13822 (TARGET_STRUCT_VALUE_RTX): Likewise.
13823 (TARGET_RETURN_IN_MEMORY): Likewise.
13824 (arc_return_in_memory): Likewise.
13825 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13826 (PROMOTE_FUNCTION_RETURN): Likewise.
13827 (RETURN_IN_MEMORY): Likewise.
13828 (STRUCT_VALUE): Likewise.
13830 2004-01-26 Richard Henderson <rth@redhat.com>
13832 * c-parse.in (extension): Use itype.
13833 (SAVE_EXT_FLAGS): Don't allocate a tree.
13834 (RESTORE_EXT_FLAGS): Don't read a tree.
13836 2004-01-26 Jan Hubicka <jh@suse.cz>
13838 * cselib.c (discard_useless_values): Clear out value pointer pointing
13839 to datastructure to be recycled.
13841 2004-01-25 Jan Hubicka <jh@suse.cz>
13843 * genextract.c (main): Do not output the memset when not checking.
13845 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13847 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13848 switch statement instead of a chain of if statements.
13850 2004-01-26 Jeff Law <law@redhat.com>
13852 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13853 acute accents for Petur Runolfsson's entry.
13855 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13857 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13858 (TARGET_RETURN_IN_MEMORY): Likewise.
13859 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13860 (RETURN_IN_MEMORY): Likewise.
13862 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13864 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13865 unaligned load/store into smaller loads and stores.
13867 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13869 * function.c (assign_parms): Do not assign
13870 long long argument to memory in prologue if
13871 is it loaded into register.
13873 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13875 PR middle-end/13779
13876 * expr.c (emit_group_load): split constant
13877 correctly into register components of PARALLEL insn.
13879 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13881 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13882 Use adjust_address_nv directly with appropriate mode.
13883 (restore_stack_nonlocal): Ditto.
13885 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13887 * config/xtensa/xtensa-protos.h: Remove the prototype for
13888 xtensa_builtin_saveregs.
13889 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13890 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13891 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13892 (TARGET_STRUCT_VALUE_RTX): Likewise.
13893 (TARGET_RETURN_IN_MEMORY): Likewise.
13894 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13895 (xtensa_builtin_saveregs): Make it static.
13896 (xtensa_return_in_memory): New.
13897 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13898 (PROMOTE_FUNCTION_RETURN): Likewise.
13899 (PROMOTE_PROTOTYPES): Likewise.
13900 (STRUCT_VALUE): Likewise.
13901 (RETURN_IN_MEMORY): Likewise.
13902 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13904 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13906 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13907 (arm_setup_incoming_varargs): Likewise.
13908 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13910 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13912 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13913 (cris_setup_incoming_varargs): Likewise.
13914 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13916 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13918 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13919 (ns32k_struct_value_rtx): Likewise.
13920 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13921 NS32K_STRUCT_VALUE_REGNUM.
13923 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13925 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13926 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13927 (TARGET_STRUCT_VALUE_RTX): Likewise.
13928 (arm_struct_value_rtx): Likewise.
13929 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13930 (STRUCT_VALUE): Likewise.
13931 (STRUCT_VALUE_REGNUM): Likewise.
13932 (PROMOTE_PROTOTYPES): Likewise.
13934 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13936 * config/ia64/ia64-protos.h: Remove the prototype for
13937 ia64_setup_incoming_varargs and ia64_return_in_memory.
13938 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13939 (TARGET_RETURN_IN_MEMORY): Likewise.
13940 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13941 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13942 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13943 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13944 (ia64_return_in_memory): Make it static. Change the return
13945 type to bool from int. Add an argument.
13946 (ia64_struct_value_rtx): New.
13947 * config/ia64/ia64.h: Remove commented-out definitions of
13948 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13949 PROMOTE_PROTOTYPES.
13950 (RETURN_IN_MEMORY): Remove.
13951 (STRUCT_VALUE_REGNUM): Likewise.
13952 (STRICT_ARGUMENT_NAMING): Likewise.
13954 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13957 * config/sparc/sparc.c (function_arg_union_value): New function.
13958 (function_arg): Use it to deal with unions.
13959 (function_value): Likewise. Define 'regbase' only for ARCH64.
13960 Replace a conditional statement by a simpler one.
13962 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13964 * config/mips/mips.c (mips16_optimize_gp): Delete.
13965 (mips_reorg): Don't call it.
13967 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13969 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13970 (floatunsqihf2): Remove operand 6.
13971 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13973 (ldi_conditional, ldf_conditional): Validate operands.
13975 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13977 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13978 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13980 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13982 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13983 memory references if TARGET_EXPOSE_LDP nonzero.
13985 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13987 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13989 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13991 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13992 invalid operand combinations.
13994 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13996 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13997 c4x_legitimate_address_p. Fix post_modify check.
13999 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14000 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14002 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14004 * config/pa/pa-protos.h: Remove the prototype for
14005 hppa_builtin_saveregs. Add a prototype for
14006 pa_return_in_memory.
14007 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14008 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14009 (TARGET_STRUCT_VALUE_RTX): Likewise.
14010 (TARGET_RETURN_IN_MEMORY): Likewise.
14011 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14012 (pa_struct_value_rtx): Likewise.
14013 (pa_return_in_memory): Likewise.
14014 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14015 PA_STRUCT_VALUE_REGNUM.
14016 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14017 (EXPAND_BUILTIN_SAVEREGS): Remove.
14018 (PROMOTE_PROTOTYPES): Likewise.
14019 (PROMOTE_FUNCTION_RETURN): Likewise.
14021 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14023 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14024 (TARGET_STRUCT_VALUE_RTX): Likewise.
14025 (vax_struct_value_rtx): Likewise.
14026 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14027 VAX_STRUCT_VALUE_REGNUM.
14028 (PROMOTE_PROTOTYPES): Remove.
14030 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14032 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14034 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14036 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14037 and MIPS64 have HI/LO interlocks. Update comment.
14039 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14041 * config/stormy16/stormy16-protos.h: Remove the prototype for
14042 xstormy16_setup_incoming_varargs.
14043 * config/stormy16/stormy16.c
14044 (xstormy16_setup_incoming_varargs): Remove.
14045 (xstormy16_return_in_memory): New.
14046 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14047 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14048 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14049 (TARGET_STRUCT_VALUE_RTX): Likewise.
14050 (TARGET_RETURN_IN_MEMORY): Likewise.
14051 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14052 (PROMOTE_FUNCTION_RETURN): Likewise
14053 (PROMOTE_PROTOTYPES): Likewise
14054 (RETURN_IN_MEMORY): Likewise
14055 (STRUCT_VALUE): Likewise
14056 (SETUP_INCOMING_VARARGS): Likewise
14058 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14060 * config/mips/mips.c (mips_offset_within_object_p): New function.
14061 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14062 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14063 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14065 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14067 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14068 (PROMOTE_FUNCTION_RETURN): Likewise.
14070 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14072 * config/mn10300/mn10300-protos.h: Remove the prototype for
14073 mn10300_builtin_saveregs.
14074 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14075 (TARGET_STRUCT_VALUE_RTX): Likewise.
14076 (TARGET_RETURN_IN_MEMORY): Likewise.
14077 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14078 (mn10300_return_in_memory): Likewise.
14079 (mn10300_builtin_saveregs): Make it static.
14080 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14081 (RETURN_IN_MEMORY): Likewise.
14082 (STRUCT_VALUE): Likewise.
14083 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14085 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14088 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14090 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14092 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14095 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14097 * config/i860/i860-protos.h: Remove the prototype for
14099 * config/i860/i860.c (i860_saveregs): Make it static.
14100 (i860_struct_value_rtx): New.
14101 (TARGET_STRUCT_VALUE_RTX): Likewise.
14102 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14103 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14104 I860_STRUCT_VALUE_REGNUM.
14105 (EXPAND_BUILTIN_SAVEREGS): Remove.
14107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14109 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14110 (TARGET_RETURN_IN_MEMORY): Likewise.
14111 (m68hc11_struct_value_rtx): Likewise.
14112 (m68hc11_return_in_memory): Likewise.
14113 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14114 of PROMOTE_PROTOTYPES.
14115 (RETURN_IN_MEMORY): Remove.
14116 (STRUCT_VALUE_REGNUM): Likewise.
14118 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14120 * config/mmix/mmix-protos.h: Remove the prototype for
14121 mmix_setup_incoming_varargs.
14122 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14123 (TARGET_STRUCT_VALUE_RTX): Likewise.
14124 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14125 (mmix_setup_incoming_varargs): Make it static.
14126 (mmix_struct_value_rtx): New.
14127 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14128 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14129 (STRUCT_VALUE_REGNUM): Remove.
14130 (SETUP_INCOMING_VARARGS): Likewise.
14132 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14134 * config/mips/mips-protos.h: Remove the prototypes for
14135 mips_setup_incoming_varargs and mips_return_in_memory.
14136 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14137 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14138 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14139 (TARGET_STRUCT_VALUE_RTX): Likewise.
14140 (TARGET_RETURN_IN_MEMORY): Likewise.
14141 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14142 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14143 (mips_setup_incoming_varargs): Match the prototype for
14144 TARGET_SETUP_INCOMING_VARARGS.
14145 (mips_return_in_memory): Make it static. Add argument fntype.
14146 (mips_strict_argument_naming): New.
14147 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14148 (PROMOTE_FUNCTION_ARGS): Likewise.
14149 (PROMOTE_FUNCTION_RETURN): Likewise.
14150 (STRUCT_VALUE): Likewise.
14151 (RETURN_IN_MEMORY): Likewise.
14152 (SETUP_INCOMING_VARARGS): Likewise.
14153 (STRICT_ARGUMENT_NAMING): Likewise.
14155 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14157 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14158 (TARGET_RETURN_IN_MEMORY): Likewise.
14159 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14160 (ip2k_return_in_memory): Likewise.
14161 (ip2k_setup_incoming_varargs): Likewise.
14162 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14163 (STRUCT_VALUE): Likewise.
14164 (STRUCT_VALUE_INCOMING): Likewise.
14165 (SETUP_INCOMING_VARARGS): Likewise.
14167 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14169 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14170 (TARGET_RETURN_IN_MEMORY): Likewise.
14171 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14172 (avr_return_in_memory): Remove.
14173 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14174 (STRUCT_VALUE): Likewise.
14175 (STRUCT_VALUE_INCOMING): Likewise.
14176 (STRICT_ARGUMENT_NAMING): Likewise.
14178 2004-01-25 Jan Hubicka <jh@suse.cz>
14180 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14182 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14184 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14185 (mips_regno_mode_ok_for_base_p): Declare.
14186 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14187 (FRAME_POINTER_REGNUM): Renumber to 78.
14188 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14189 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14190 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14191 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14192 (REG_MODE_OK_FOR_BASE_P): Likewise.
14193 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14194 entry for 77 to "$arg" and entry for 78 to "$frame".
14195 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14196 (mips_reg_mode_ok_for_base_p): Remove.
14197 (mips_regno_mode_ok_for_base_p): New function, derived from old
14198 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14199 restrictions unless we're being strict.
14200 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14202 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14204 * c-common.h: Fix comment typos.
14205 * c-decl.c: Likewise.
14206 * cgraphunit.c: Likewise.
14207 * combine.c: Likewise.
14208 * et-forest.c: Likewise.
14209 * flow.c: Likewise.
14210 * function.c: Likewise.
14211 * ifcvt.c: Likewise.
14212 * integrate.c: Likewise.
14213 * jump.c: Likewise.
14214 * postreload.c: Likewise.
14215 * varray.c: Likewise.
14217 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14219 * doc/frontends.texi: Update copyright.
14220 * doc/gcov.texi: Likewise.
14221 * doc/gty.texi: Likewise.
14222 * doc/sourcebuild.texi: Likewise.
14223 * doc/standards.texi: Likewise.
14225 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14228 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14229 Remove movstrqi_small because it conflicts with movstrqi_large.
14231 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14233 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14234 (TARGET_STRUCT_VALUE_RTX): Likewise.
14235 (cris_struct_value_rtx): Likewise.
14236 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14237 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14238 STRUCT_VALUE_REGNUM.
14239 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14241 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14244 * cse.c (cse_cc_succs): Change the mode of the source expression
14245 as soon as decide we need a new mode. Don't permit changing modes
14246 if we found a match in a successor block.
14247 (cse_condition_code_reg): Save original mode of source expression
14248 so that we know whether we have to change the mode in other
14251 2004-01-24 Jan Hubicka <jh@suse.cz>
14253 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14254 widen_memory_access): Return early when there is nothing to change.
14256 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14258 * simplify-rtx.c (simplify_relational_operation): Don't
14259 simplify address == constant into address + -constant == 0.
14261 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14263 * gcc.c (process_command): Don't internationalize the
14265 * mips-tfile.c (main): Likewise.
14267 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14269 * cse.c: (cse_cc_succs) Fix comparison warning.
14271 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14273 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14275 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14277 * config/h8300/h8300-protos.h: Provide prototypes for
14278 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14279 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14280 (h8300_rtx_ok_for_base_p): Likewise.
14281 (h8300_legitimate_address_p): Likewise.
14282 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14283 h8300_legitimate_constant_p.
14284 (RTX_OK_FOR_BASE_P): Remove.
14285 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14287 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14289 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14290 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14291 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14292 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14293 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14294 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14295 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14296 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14298 2004-01-24 Jan Hubicka <jh@suse.cz>
14300 * cselib.c (remove_useless_values): Do not access discarded values.
14302 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14304 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14307 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14309 * recog.c: Fix a typo in copyright.
14311 2004-01-23 Andrew Pinski <apinski@apple.com>
14313 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14314 (call_value): Likewise.
14316 2004-01-23 Richard Henderson <rth@redhat.com>
14319 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14320 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14321 if SHIFT_COUNT_TRUNCATED is set.
14323 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14325 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14326 separate real and imaginary parts.
14327 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14329 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14332 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14335 2004-01-23 Jan Hubicka <jh@suse.cz>
14337 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14340 * alloc-pool.c (align_four): Kill.
14341 (create_alloc_pool): Align size to eight.
14342 (free_alloc_pool, free_pool): Invalidate deallocated data.
14344 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14347 * cse.c (cse_change_cc_mode): New static function.
14348 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14349 (cse_condition_code_reg): New function.
14350 * rtl.h (cse_condition_code_reg): Declare.
14351 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14352 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14353 cc_modes_compatible.
14354 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14355 (TARGET_CC_MODES_COMPATIBLE): Define.
14356 (TARGET_INITIALIZER): Add new initializers.
14357 * targhooks.c (default_cc_modes_compatible): New function.
14358 * targhooks.c (default_cc_modes_compatible): Declare.
14359 * hooks.c (hook_bool_intp_intp_false): New function.
14360 * hooks.h (hook_bool_intp_intp_false): Declare.
14361 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14362 (TARGET_CC_MODES_COMPATIBLE): Define.
14363 (ix86_fixed_condition_code_regs): New static function.
14364 (ix86_cc_modes_compatible): Likewise.
14365 * doc/tm.texi (Condition Code): Document new hooks.
14367 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14369 * fixinc/inclhack.def (bad_lval): Renamed to ...
14370 (alpha_bad_lval): ... this.
14372 Restrict to alpha*-dec-osf*.
14373 * fixinc/fixincl.x: Regenerate.
14374 * fixinc/tests/base/dirent.h: Remove, moving test ...
14375 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14377 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14380 * c-decl.c (diagnose_mismatched_decls): Also discard a
14381 built-in if we encounter an old-style definition with the
14384 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14386 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14387 set to default{32,64}.
14389 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14391 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14392 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14394 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14395 Olivier Hainque <hainque@act-europe.fr>
14397 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14398 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14400 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14402 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14403 size for minipool references.
14405 2004-01-23 Roger Sayle <roger@eyesopen.com>
14407 * real.c (real_floor, real_ceil): Tweak to allow input and output
14408 arguments to overlap.
14409 (real_round): New function to implement round(3m) semantics.
14410 * real.h (real_round): Prototype here.
14411 * builtins.c (fold_builtin_round): New function to constant fold
14412 round, roundf and roundl.
14413 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14415 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14417 PR optimization/13819
14418 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14419 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14420 (sh_handle_sp_switch_attribute): Remove warning.
14422 2003-11-30 Jan Hubicka <jh@suse.cz>
14424 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14426 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14428 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14429 may or may not return non-NIL.
14430 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14431 check CANNOT_CHANGE_MODE_CLASS
14433 2004-01-23 Jan Hubicka <jh@suse.cz>
14435 * basic-block.h (PROP_POSTRELOAD): New macro.
14436 (CLEANUP_LOG_LINKS): New.
14437 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14438 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14440 * cselib.c (value_pool): New.
14441 (new_cselib_val): Use pool.
14442 (cselib_init): Initialize value_pool
14443 (cselib_finish): Free pool.
14445 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14447 * config/sparc/sparc.c (scan_record_type): New function.
14448 (function_arg_slotno): Use it to determine which kinds of
14449 registers the record can be passed in.
14451 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14453 * config/pa/fptr.c: Fix old-style definition.
14455 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14457 PR optimization/13724
14458 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14459 represents the zero bits produced by a ZERO_EXTEND operation.
14461 2004-01-22 Roger Sayle <roger@eyesopen.com>
14463 PR optimization/13821
14464 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14465 correctly calculate the lowpart offset of the contracted subreg.
14467 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14469 * doc/invoke.texi (Optimize Options): Note that --param arguments
14470 are subject to change without notice.
14472 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14474 * config.gcc (mips-sgi-irix6*o32): Removed.
14475 * config/mips/iris6-o32-as.h: Likewise.
14476 * config/mips/iris6-o32-gas.h: Likewise.
14477 * config/mips/iris6-o32.h: Likewise.
14479 2004-01-22 Jan Hubicka <jh@suse.cz>
14481 * cfgcleanup.c (first_pass): New static variable.
14482 (try_forward_edges): Add work limiting check for threading.
14483 (try_crossjump_bb): Add work limiting check for crossjumping.
14484 (try_optimize_cfg): Maintain first pass variable.
14486 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14488 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14489 handles complex and vector modes.
14491 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14493 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14494 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14495 (STRICT): Likewise.
14497 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14499 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14500 (genrtl_for_stmt): Remove emit_nop calls.
14502 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14506 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14507 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14508 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14510 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14512 * config/arm/arm.c: Include "debug.h".
14513 (thumb_pushpop): Take two new arguments. Add some commentary.
14514 Output frame information when pushing.
14515 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14517 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14518 offset, and pass it to thumb_pushpop. Output CFI information.
14519 (thumb_expand_prologue): Add some frame-related markers and notes.
14521 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14523 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14525 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14526 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14528 2004-01-22 Roger Sayle <roger@eyesopen.com>
14529 Paolo Bonzini <bonzini@gnu.org>
14531 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14532 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14533 * rtl.h (subreg_lsb_1): Prototype here.
14534 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14537 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14539 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14540 macro need not be defined if jump-tables should contain
14541 relative addresses only when -fPIC or -fPIC is in effect.
14543 2004-01-22 Jan Hubicka <jh@suse.cz>
14545 * alias.c (reg_base_value): Turn into varray.
14546 (reg_base_value_size): Kill.
14547 (old_reg_base_value): New deletable varray.
14548 (alias_invariant_size): New variable.
14549 (REG_BASE_VALUE): Update to use varray.
14550 (find_base_value): Likewise.
14551 (record_set): Likewise.
14552 (record_base_value): Likewise.
14553 (memrefs_conflict_p): Likewise.
14554 (record_set): Likewise
14555 (record_base_value): Likewise.
14556 (memrefs_conflict_p): Use alias_invariant_size.
14557 (init_alias_analysis): Use varray; set alias_invariant_size;
14558 rescale other arrays to be sized by maxreg.
14559 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14561 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14563 * config/sparc/sparc.c (function_arg_slotno): Use
14564 FLOAT_TYPE_P to detect FP fields in structures.
14565 (function_arg_record_value_1): Likewise.
14566 (function_arg_record_value_2): Likewise.
14568 2004-01-22 Jan Hubicka <jh@suse.cz>
14570 * function.c (allocate_struct_function): Do not initialize expr, emit
14572 (prepare_function_start): Do it here.
14573 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14575 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14578 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14579 to 'word_mode' once the first slot has been filled.
14581 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14583 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14584 computation of the number of integer registers required.
14586 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14588 * config/i386/i386.md: Simplify certain comparisons of
14591 2004-01-21 Andrew Pinski <apinski@apple.com>
14594 * config/rs6000/rs6000.md (call_value): Force operand
14595 1 not operand 0 into a register.
14597 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14599 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14600 unwind-dw2-fde.h: Update copyright.
14602 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14604 * pa-protos.h: Update copyright.
14608 2004-01-21 Caroline Tice <ctice@apple.com>
14611 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14613 (fix_truncdfdi2): Likewise.
14614 (fix_truncsfdi2): Likewise.
14615 (*fix_truncdi_1): Likewise.
14616 (fix_truncxfsi2): Likewise.
14617 (fix_truncdfsi2): Likewise.
14618 (fix_truncsfsi2): Likewise.
14619 (*fix_truncsi_1): Likewise.
14620 (fix_truncxfhi2): Likewise.
14621 (fix_truncdfhi2): Likewise.
14622 (fix_truncsfhi2): Likewise.
14623 (*fix_trunchi_1): Likewise.
14625 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14627 * alias.c, basic-block.h, c-common.c, c-common.h,
14628 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14629 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14630 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14631 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14632 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14633 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14634 genautomata.c, genconditions.c, genemit.c, genflags.c,
14635 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14636 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14637 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14638 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14639 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14640 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14641 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14642 unwind.h, varray.c, varray.h: Update copyright.
14644 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14646 * config/h8300/coff.h: Update copyright.
14647 * config/h8300/elf.h: Likewise.
14648 * config/h8300/h8300-protos.h: Likewise.
14649 * config/h8300/h8300.c: Likewise.
14650 * config/h8300/h8300.h: Likewise.
14651 * config/h8300/h8300.md: Likewise.
14653 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14655 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14656 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14657 ultrix_unistd): New hacks.
14658 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14659 ULTRIX_CONST2_CHECK): Add checks.
14660 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14661 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14662 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14663 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14664 * fixinc/tests/base/locale.h: New file.
14665 * fixinc/fixincl.x: Rebuilt.
14667 2004-01-21 Andreas Jaeger <aj@suse.de>
14668 Michael Matz <matz@suse.de>
14670 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14672 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14674 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14675 _Jv_RegisterClasses through a function pointer.
14677 2004-01-21 Falk Hueffner <falk@debian.org>
14680 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14681 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14682 which need multiple instructions to emit.
14684 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14686 * config/m32r/m32r.h (CPP_SPEC): Define.
14688 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14690 * c-decl.c (merge_decls): Kill different_binding_level and
14691 different_tu arguments; simplify throughout.
14692 (duplicate_decls): Likewise.
14693 (pushdecl, merge_translation_unit_decls): Update calls to
14696 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14698 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14700 (print-rtl1.o): Depend on $(SYSTEM_H).
14702 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14705 * configure.ac: Delete definition and subsitution of docdir.
14706 Add info, man, srcman and srcinfo to target hooks. Create doc/
14708 * configure: Regenerate.
14709 * Makefile.in: Don't substitute docdir and delete all references
14711 (MAKEINFOFLAGS): Define.
14712 (stmp-docobjdir): Delete.
14713 (INFOFILES, MANFILES): Define.
14714 (info): Call lang.info, srcinfo and lang.srcinfo.
14715 (generated-manpages): Call lang.man, srcman and lang.srcman.
14716 (srcinfo, srcman): New rules to copy back files to source directory.
14717 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14718 (install-man): Revamp rule.
14719 (clean): Update dvi directory.
14720 (distclean): Delete TAGS from front end directorys.
14721 (maintainer-clean): Delete all document files in source directory.
14723 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14724 (objc.srcman, objc.srcinfo): Likewise.
14726 2004-01-20 Bruce Korb <bkorb@gnu.org>
14728 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14729 (matherr_decl): rename & relocate as exception_structure.
14730 This fix must precede the math_exception fix.
14732 2004-01-20 Roger Sayle <roger@eyesopen.com>
14734 * fold-const.c (fold_convert): Rename to fold_convert_const.
14735 (fold_convert_const): Change arguments to take a tree_code,
14736 a type and the operand/expression to be converted. Return
14737 NULL_TREE if no simplification is possible. Add support for
14738 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14739 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14740 Adjust call to fold_convert to match new fold_convert_const.
14741 Avoid modifying the tree passed to fold in-place.
14743 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14745 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14746 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14747 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14749 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14751 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14752 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14753 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14754 (emit_move_sequence): Check scratch_reg first in various if statements.
14755 Extend source simplification to handle all 64-bit CONST_INTs.
14756 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14758 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14759 frame offset calculations.
14760 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14761 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14762 LEGITIMATE_64BIT_CONST_INT_P): Define.
14763 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14764 any CONST_INT as legitimate during and after reload.
14765 (VAL_32_BITS_P, INT_32_BITS): Define.
14766 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14768 2004-01-20 Jan Hubicka <jh@suse.cz>
14770 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14771 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14772 containing hard regs are shared.
14773 (gen_hard_reg_clobber): New function.
14774 (hard_reg_clobbers): New array.
14775 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14776 (copy_rtx): Do not copy clobbers containing hard regs.
14777 * rtl.h (gen_hard_reg_clobber): Declare.
14779 2004-01-20 Jan Hubicka <jh@suse.cz>
14781 * varray.c: Include hashtab.h
14782 (varray_descriptor): New structure.
14783 (hash_descriptor, eq_descriptor, varray_descriptor,
14784 print_statistics): New static functions
14785 (varray_init, varray_grow): Update statistics
14786 (dump_varray_statistics): New function.
14787 * varray.h (dump_varray_statistics): Declare.
14788 * toplev.c (finalize): Call it.
14789 * Makefile.in (varray.o): Add dependency.
14791 2004-01-20 Jan Hubicka <jh@suse.cz>
14793 * cselib.c: Include alloc-pool.h
14794 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14795 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14796 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14797 unchain_one_elt_loc_list_pool, unchain_one_value,
14798 new_cselib_val): Simplify using allocpool.
14799 (cselib_init): Initialize allocpools.
14800 (cselib_finish): Finish allocpools.
14801 * Makefile.in (cselib.o): Depend on alloc-pool.h
14803 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14805 * config/mips/mips.c (mips_load_call_address): Make the call insn
14806 use $gp if it could be calling a lazy binding stub.
14808 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14810 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14811 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14812 (TARGET_STRUCT_VALUE_RTX): Likewise.
14813 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14814 (PROMOTE_FUNCTION_RETURN): Remove.
14815 (STRUCT_VALUE): Remove.
14817 2004-01-20 Denis Chertykov <denisc@overta.ru>
14820 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14821 register as pointer after reload.
14823 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14825 PR optimization/12440
14826 * loop.c: Include ggc.h.
14827 (loop_optimize): Run garbage collector between optimization of loops.
14828 * Makefile.in (loop.o): Add GGC_H dependency.
14830 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14832 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14833 vector register special in function without prototype.
14834 (function_arg_advance): Vector parameters get always
14835 GPRs allocated for the linux64 target.
14837 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14839 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14840 not TARGET_M32RX_MASK.
14842 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14845 * config/sparc/sparc.c (function_arg): Reorder the cases.
14847 2004-01-19 Per Bothner <per@bothner.com>
14849 Move cpp_reader's line_maps field to a shared global.
14850 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14851 and change the type to a pointer rather than a struct.
14852 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14853 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14855 * cppfiles.c (validate_pch): Likewise.
14856 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14858 * cpperror.c (print_location): Likewise.
14859 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14860 * cppinit.c (cpp_create_reader): Handle new parameter.
14861 (cpp_destroy): Don't free line_maps - that's no longer our job.
14862 * input.h (line_table): New variable.
14863 * toplev.c (line_table): Declare variable.
14864 (general_init): Initialize line_table.
14865 * c-opts.c (c_common_init_options): Pass line_table to
14867 * fix-header.c (read_scan_file): New local variable line_table.
14868 Initialize, and pass it to cpp_create_reader.
14869 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14870 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14872 2004-01-19 Per Bothner <per@bothner.com>
14874 Implement a cache for linemap_lookup.
14875 * line-map.h (struct_line_maps): Add cache field.
14876 * line-map.c (linemap_init): Zero cache field.
14877 (linemap_add): Set cache field to offset of newly allocated map.
14878 (linemap_lookup): Use and set cache field.
14880 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14882 PR optimization/13567
14883 * cse.c (cse_basic_block): Call cse_insn with a non-null
14884 libcall_insn for the last SET insn of a no-confilict block.
14886 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14888 * Makefile.in (target_noncanonical, program_transform_name): Use
14889 immediate define instead of deferred.
14890 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14891 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14892 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14893 deferred backquote.
14895 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14897 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14898 true unconditionally.
14899 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14901 (build_unary_op, build_modify_expr): Don't handle extended
14903 (build_component_ref, build_conditional_expr): Call non_lvalue
14904 instead of pedantic_non_lvalue.
14905 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14906 * fold-const.c (fold): Don't check pedantic directly for
14907 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14908 passed to pedantic_non_lvalue.
14909 * doc/extend.texi: Remove documentation of extended lvalues.
14911 2004-01-19 Roger Sayle <roger@eyesopen.com>
14913 PR optimization/5263
14914 * simplify-rtx.c (associative_constant_p): Delete.
14915 (simplify_associative_operation): Rewrite to linearize terms, and
14916 attempt to simplify new term against both left and right subterms.
14917 (simplify_binary_operation): Call swap_commutative_operands_p on
14918 op0 and op1, not trueop0 and trueop1. Move the initialization of
14919 trueop0 and trueop1 down to where first needed.
14920 (simplify_relational_operation): Likewise.
14921 * rtlanal.c (commutative_operand_precedence): Also order constant
14922 operands using avoid_constant_pool_reference.
14924 2004-01-19 Richard Henderson <rth@redhat.com>
14926 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14927 don't check memory mode.
14928 (unaligned_memory_operand): Likewise.
14929 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14930 abort for op0 not MEM.
14932 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14933 is not a reg, copy to a scratch first.
14934 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14935 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14936 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14937 (reload_inqi, reload_inhi): Fix mode of op0.
14938 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14939 reload_outhi_help): Likewise. Use define_insn_and_split.
14941 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14942 as well as $29 dead.
14944 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14946 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14947 "tls_object" for thread-local objects.
14948 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14949 "#tls" for thread-local sections.
14950 * configure.ac (thread-local checks): Specify --fatal-warnings in
14951 every binutils-specific checks. For sparc*-*-*, test whether the
14952 OS is Solaris and the tools are native and act accordingly.
14953 * configure: Rebuild.
14955 2004-01-19 Jeff Law <law@redhat.com>
14957 * contrib.texi: Update Paolo Carlini's entry. New entries for
14958 Jerry Quinn and Petur Runolfsson.
14960 2004-01-19 Roger Sayle <roger@eyesopen.com>
14962 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14963 size, don't use the larger zero-extending loads.
14965 2004-01-19 Richard Henderson <rth@redhat.com>
14967 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14968 * alpha.md (UNSPEC_NT_LDA): Remove.
14969 (UNSPEC_CVTLQ, cvtlq): New.
14970 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14971 (extendsidi2_fix): Remove.
14972 (extendsidi2 splitter): Use cvtlq.
14973 (extendsidi2 fp peepholes): Remove.
14974 (cvtql): Use SFmode instead of SImode.
14975 (fix_trunc?fsi): Update to match.
14976 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14977 (movsi): Rename from movsi_nofix, remove f alternatives.
14978 (movsi_nt_vms): Similarly.
14979 (movsi_fix, movsi_nt_vms_fix): Remove.
14981 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14983 2004-01-19 Jan Hubicka <jh@suse.cz>
14985 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14986 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14988 (cgraph_remove_unreachable_nodes): New function
14989 (cgraph_decide_inlining_of_small_function): Fix pasto.
14990 (cgraph_decide_inlining_incrementally): Fix pasto.
14991 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14993 2004-01-19 Steven Bosscher <stevenb@suse.de>
14995 * gengtype.c (header_file): Make it static.
14996 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14997 * gengtype.h (header_file): No longer extern.
14999 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15001 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15002 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15003 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15005 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15007 * stmt.c (HAVE_casesi): Define it not already defined.
15008 (HAVE_tablejump): Likewise.
15009 (expand_end_case_type): Resort to the binary tree method if
15010 neither casesi or tablejump is available.
15012 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15014 * final.c (final_scan_insn): Make non-static again.
15015 * output.h (final_scan_insn): Re-add prototype.
15016 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15017 to final_scan_insn call.
15018 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15019 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15020 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15021 * config/sh/sh.c (print_slot): Likewise.
15022 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15023 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15025 2004-01-18 Jan Hubicka <jh@suse.cz>
15027 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15028 * cfgcleanup.c (try_optimize_cfg): Use it.
15029 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15030 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15032 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15035 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15037 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15038 even after reload, just don't remove the actual jump tables.
15040 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15042 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15044 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15046 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15047 the size of a pointer in bytes.
15049 2004-01-18 Roger Sayle <roger@eyesopen.com>
15051 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15052 live "next" variable, which could lead to an infinite loop.
15054 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15056 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15059 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15060 Check for NULL in the chain and remove repeated code.
15062 2004-01-18 Jan Hubicka <jh@suse.cz>
15064 * coverage.c (checksum_string): Rename to ...
15065 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15066 names containing random number and zero the number out in order to get
15069 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15071 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15073 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15075 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15076 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15077 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15078 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15079 doc/trouble.texi: Remove trailing whitespace.
15081 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15084 * config/mips/mips.c: Include cfglayout.h.
15085 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15086 (mips_unspec_offset_high): Add temporary register argument.
15087 (mips_load_call_address): New function, split out from...
15088 (mips_expand_call): ...here.
15089 (mips_output_cplocal): New function.
15090 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15091 (mips_emit_loadgp): New function, split out from...
15092 (mips_expand_prologue): ...here.
15093 (mips_output_mi_thunk): New function.
15095 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15097 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15098 mcpu32): Remove redundant checks for implied target predefines.
15100 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15102 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15103 Return type is unsigned int not int.
15104 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15107 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15109 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15110 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15111 "GNU/Linux" and "Microsoft Windows" terminology.
15113 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15115 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15116 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15117 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15118 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15119 @smallexample instead of @example.
15121 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15123 * objc/objc-act.c (build_objc_method_call): Use target
15124 hooks instead of macros to determine if ..._stret
15125 dispatchers should be used (NeXT runtime only).
15127 2004-01-17 Roger Sayle <roger@eyesopen.com>
15129 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15130 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15132 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15134 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15135 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15136 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15138 * reload1.c (emit_reload_insns): Use them.
15139 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15140 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15143 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15145 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15146 (final_scan_insn): Update to take an additional SEEN argument. Emit
15147 a line note after the prologue. Make static.
15148 (line_note_exists): Remove.
15149 (final): Don't initialize line_note_exists. Update call to
15151 * output.h (final_scan_insn): Remove prologue.
15152 * function.c (set_insn_locators): Update comment.
15153 (thread_prologue_and_epilogue_insns): Add a comment.
15155 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15158 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15160 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15162 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15163 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15164 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15166 2004-01-17 Jan Hubicka <jh@suse.cz>
15168 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15171 * toplev.c (HAVE_conditional_execution): Provide default.
15172 (rest_of_handle_reorder_blocks): For conditional_execution target
15173 update liveness once after all transformations
15174 (rest_of_compilation): Do crossjumping before ce3.
15176 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15178 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15179 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15181 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15182 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15183 (get_TOC_alias_set): Mark 'set' for PCH.
15185 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15187 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15188 even after reload, just don't remove the actual jump tables.
15190 2004-01-17 J. Brobecker <brobecker@gnat.com>
15192 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15193 Remove checks for is_ada() and TREE_UNSIGNED.
15194 (subrange_type_die): Emit a byte_size attribute if the subrange
15195 type size is different from the base type size.
15196 (modified_type_die): Replace call to is_ada_subrange_type() by
15197 call to is_subrange_type().
15199 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15201 * config/sh/sh.c: Include ggc.h.
15203 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15205 * Makefile.in (MD5_H): New.
15206 (fold-const.o): Depend on md5.h.
15207 (dwarf2out.o): Likewise.
15208 (cppfiles.o): Likewise.
15209 * cppfiles.c: Include md5.h.
15210 (should_stack_file): Check against list read from PCH file.
15211 (struct pchf_data): New.
15212 (pchf): New variable.
15213 (struct pchf_adder_info): New.
15215 (pchf_save_compare): New.
15216 (_cpp_save_file_entries): New.
15217 (_cpp_read_file_entries): New.
15218 (struct pchf_compare_data): New.
15219 (pchf_compare): New.
15220 (check_file_against_entries): New.
15221 * cpphash.h (_cpp_save_file_entries): Prototype.
15222 (_cpp_read_file_entries): Prototype.
15223 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15224 (cpp_read_state): Read the list of headers.
15226 2004-01-17 Jan Hubicka <jh@suse.cz>
15228 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15229 builtin_expect specially.
15230 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15231 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15232 * invoke.texi (max-inline-insns-single): Set to 100.
15233 (large-function-insns): Set to 3000.
15235 2004-01-16 Eric Christopher <echristo@redhat.com>
15236 Chandrakala Chavva <cchavva@redhat.com>
15238 * cppcharset.c (one_iso88591_to_utf8): New function.
15239 (convert_iso88591_utf8): Ditto. Use.
15240 (conversion_tab): Use.
15241 (_cpp_input_to_utf8): New function.
15242 (_cpp_init_iconv_buffer): Ditto.
15243 (_cpp_close_iconv_buffer): Ditto.
15244 * cpphash.h: Prototype new functions.
15245 (cpp_buffer): Add input_cset_desc.
15246 * cppinit.c: Add input_charset default.
15247 * cpplib.c (cpp_push_buffer): Support init and
15249 * cpplib.h (cpp_options): Add input_charset.
15251 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15253 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15254 * config/alpha/unicosmk.h: Remove a commented-out definition
15255 of ASM_OUTPUT_SECTION_NAME.
15256 * config/stormy16/stormy16.h: Likewise.
15258 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15260 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15261 (alpha___extern_prefix_sys_stat): ... this.
15262 Apply to <sys/mount.h>, too.
15263 Tweak to match more variations.
15264 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15266 * fixinc/inclhack.def (alpha___extern_prefix,
15267 alpha___extern_prefix_standards): New hacks to obey
15268 __PRAGMA_EXTERN_PREFIX.
15269 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15271 * fixinc/tests/base/standards.h: Likewise.
15273 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15276 * fixinc/tests/base/pthread.h: Handle it.
15278 * fixincl/inclhack.def (bad_lval): Sort file list.
15279 Add many missing files up to Tru64 UNIX V5.1B.
15280 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15281 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15284 * fixinc/fixincl.x: Regenerate.
15286 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15288 * version.c (version_string): Change to 3.5.0.
15289 * doc/include/gcc-common.texi (version-GCC): Likewise.
15291 2004-01-16 Jan Hubicka <jh@suse.cz>
15293 * i386.md (load_tp_di): Fix pasto.
15296 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15298 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15299 pp_c_character_constant, pp_c_floating_constant,
15300 pp_c_additive_expression, pp_c_shift_expression,
15301 pp_c_equality_expression, pp_c_and_expression,
15302 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15303 pp_c_logical_and_expression): Remove inline modifier.
15304 * dwarf2out.c (get_AT): Likewise.
15305 * et-forest.c (et_splay): Likewise.
15306 * ra.h (ra_alloc, ra_calloc): Likewise
15308 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15310 * config/frv/frv-protos.h: Fix comment formatting.
15311 * config/frv/frv.c: Likewise.
15312 * config/frv/frv.h: Likewise.
15313 * config/frv/frv.md: Likewise.
15314 * config/frv/frvbegin.c: Likewise.
15315 * config/frv/frvend.c: Likewise.
15317 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15319 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15320 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15321 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15322 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15324 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15327 * postreload.c (reload_cse_simplify_operands): Don't remove
15328 implicit extension from LOAD_EXTEND_OP.
15330 2004-01-16 Jan Hubicka <jh@suse.cz>
15333 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15335 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15336 rtl_try_redirect_by_replacing_branch): Likewise.
15338 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15341 * alias.c (struct alias_set_entry): Mark for GC.
15342 (alias_sets): Make static, mark for GC.
15343 (record_alias_subset): Use GC to allocate alias structures.
15344 * varray.c (element): Make generic varrays GCed.
15347 * c-typeck.c (constructor_asmspec): Delete.
15348 (struct initializer_stack): Delete field 'asmspec'.
15349 (start_init): Delete saving of asmspec.
15350 (finish_init): Don't update constructor_asmspec.
15351 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15352 * stmt.c (expand_asm): Duplicate strings from tree.
15353 (expand_asm_operands): Likewise.
15354 * tree.c (tree_size): Update computation of size of STRING_CST.
15355 (make_node): Don't make STRING_CST nodes.
15356 (build_string): Allocate string with tree node.
15357 * tree.def (STRING_CST): Update comment.
15358 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15359 (tree_string): Place contents of string in tree node.
15360 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15363 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15366 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15368 * c-common.h: Fix comment formatting.
15369 * c-cppbuiltin.c: Likewise.
15370 * c-pragma.c: Likewise.
15371 * calls.c: Likewise.
15372 * collect2.c: Likewise.
15373 * cppcharset.c: Likewise.
15374 * cpptrad.c: Likewise.
15375 * dbxout.c: Likewise.
15376 * defaults.h: Likewise.
15377 * dwarf2out.c: Likewise.
15378 * fold-const.c: Likewise.
15379 * genautomata.c: Likewise.
15380 * genconditions.c: Likewise.
15381 * genflags.c: Likewise.
15382 * gengtype.c: Likewise.
15383 * integrate.c: Likewise.
15384 * loop.c: Likewise.
15385 * predict.c: Likewise.
15386 * sdbout.c: Likewise.
15388 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15390 * config/ia64/ia64.md (*movti_internal): C output template
15391 extracted to ia64.c.
15392 (*movti_internal_reg): Delete.
15393 (reload_inti, reload_outti): Use the correct mode on operand 2
15394 in the first place, don't fix it up in the output template.
15395 (movtf, reload_ointf, reload_outtf): New expanders.
15396 (*movtf_internal): New define_insn_and_split.
15397 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15398 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15399 (ia64_split_tmode_move): New function, body mostly pulled
15400 from ia64.md:*movti_internal.
15401 (ia64_function_arg_words): New function, extracted common
15402 logic from ia64_function_arg et seq.
15403 (ia64_function_arg_offset): Likewise. Handle correctly the
15404 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15405 (ia64_function_arg, ia64_function_arg_partial_nregs)
15406 (ia64_function_arg_advance): Use ia64_function_arg_words and
15407 ia64_function_arg_offset.
15408 (ia64_function_value): TCmode does not go in float regs.
15409 (ia64_secondary_reload_class): Also handle TFmode.
15410 * config/ia64/ia64-protos.h: Remove prototype for
15411 ia64_split_timode; add prototype for ia64_split_tmode_move.
15413 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15415 * Makefile.in (MAINT): Make it an immediate assignment.
15417 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15419 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15421 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15423 * config/h8300/coff.h: Replace Hitachi with Renesas.
15424 * config/h8300/elf.h: Likewise.
15425 * config/h8300/h8300-protos.h: Likewise.
15426 * config/h8300/h8300.c: Likewise.
15427 * config/h8300/h8300.h: Likewise.
15428 * config/h8300/h8300.md: Likewise.
15429 * config/h8300/lib1funcs.asm: Likewise.
15431 2004-01-15 Andrew Pinski <apinski@apple.com>
15433 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15436 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15438 * config/h8300/h8300.c (h8300_return_in_memory): New.
15439 (TARGET_STRUCT_VALUE_RTX): Likewise.
15440 (TARGET_RETURN_IN_MEMORY): Likewise.
15441 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15442 (RETURN_IN_MEMORY): Likewise.
15444 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15446 PR optimization/13375
15447 * gcse.c (handle_avail_expr): Just return if the source is not a
15450 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15451 Daniel Jacobowitz <drow@mvista.com>
15453 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15455 (ARM_FUNC_ALIAS): New macro.
15456 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15457 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15459 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15461 PR optimization/12372
15462 * calls.c (expand_call): Add call_fusage data for stack arguments in
15465 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15467 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15468 (rs6000_elf_declare_function_name): Formatting.
15469 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15471 2004-01-15 Jan Hubicka <jh@suse.cz>
15474 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15477 2004-01-15 Richard Henderson <rth@redhat.com>
15479 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15480 integer regs of the same call-savedness.
15482 2004-01-15 Andreas Schwab <schwab@suse.de>
15485 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15486 status for NOTB/NOTW/NEGW methods.
15488 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15490 * doc/invoke.texi: Update dump file names. Fix a typo.
15492 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15494 * builtins.c (expand_builtin_va_end): Don't use
15495 EXPAND_BUILTIN_VA_END.
15496 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15497 * config/d30v/d30v.h: Remove a commented-out definition of
15498 EXPAND_BUILTIN_VA_END.
15499 * config/stormy16/stormy16.h: Likewise.
15501 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15503 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15504 * targhooks.c (default_struct_value_rtx): Don't use
15505 STRUCT_VALUE_INCOMING_REGNUM.
15507 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15510 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15511 GENINSRC and not parsedir. Define srcextra as a langhook.
15512 * configure: Regenerate.
15513 * Makefile.in: Suppress default .l.c rule. Don't substitute
15514 parsedir and delete all references throughout. Conditionally define
15515 rule for srcextra dependent on GENINSRC.
15516 (stmp-docobjdir): Delete.
15517 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15518 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15519 and gengtype-yacc.h back to source directory.
15520 (maintainer-clean): Delete all parse files in source directory.
15521 (distclean): Delete generated files.
15523 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15524 (objc-parse.c, objc-parse.y): Don't use parsedir.
15525 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15526 directory if requested.
15527 (po-generated): Don't use parsedir.
15528 (objc.maintainer-clean): Delete above files from source directory.
15530 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15532 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15534 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15536 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15537 TARGET_RETURN_IN_MEMORY.
15539 2004-01-15 Jan Hubicka <jh@suse.cz>
15541 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15542 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15543 functions accepting SSE arguments
15544 (function_arg): Warn only when asked to warn.
15545 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15547 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15549 * c-parse.in (stmts_and_decls): Make label at end of compound
15550 statement a hard error.
15552 2004-01-14 Jan Hubicka <jh@suse.cz>
15554 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15555 * cgraph.h (cgraph_local_info): Sort fields by size; add
15556 redefined_extern_inline
15557 (cgraph_global_info): Sort fields by size.
15558 (cgraph_node): Likewise.
15559 * cgraphunit.c (cgraph_finalize_function): Se
15560 local.redefined_extern_inline on redefinition.
15561 (cgraph_analyze_function): Use it; fix formating.
15563 2004-01-14 Jan Hubicka <jh@suse.cz>
15566 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15567 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15569 (cache_size): New variable
15570 (add_dependence): Update use; canonize early memory locations
15571 (sched_analyze_1): Likewise.
15572 (sched_analyze_2): Likewise.
15573 (init_dependency_caches): Initialize bitmaps.
15574 (free_dependency_caches): Free bitmaps
15576 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15578 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15579 targetm.calls.strict_argument_naming().
15580 * target.h: Likewise.
15582 2004-01-14 Richard Henderson <rth@redhat.com>
15585 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15588 2004-01-14 Richard Henderson <rth@redhat.com>
15591 * except.c (struct eh_region): Add u.fixup.resolved.
15592 (resolve_one_fixup_region): Split out from ...
15593 (resolve_fixup_regions): ... here.
15595 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15597 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15599 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15601 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15602 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15603 (STRUCT_VALUE): Remove.
15605 2004-01-14 Steven Bosscher <stevenb@suse.de>
15607 * system.h: Poison PROMOTED_MODE
15608 * integrate.c (expand_inline_function): Don't mention the
15610 * loop.c (update_giv_derive): Same.
15611 * tree.h (DECL_RTL): Same.
15613 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15616 * sh.c (gen_block_redirect): Add special handling of RETURN.
15617 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15618 far branch target (i.e. it's a return).
15620 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15622 * regrename.c (find_oldest_value_reg): Fix a warning.
15624 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15627 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15628 Move linux-gas.h and linux-elf.h before aout.h.
15629 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15630 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15632 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15634 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15635 (CONST_INT, VOIDmode, ...).
15637 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15639 * regrename.c (find_oldest_value_reg): If the replacement uses
15640 multiple hard registers, check that all of them are in CLASS.
15642 2004-01-14 Jan Hubicka <jh@suse.cz>
15644 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15647 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15649 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15651 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15653 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15654 Calculate always vrsave_mask if TARGET_ALTIVEC.
15655 (rs6000_emit_prologue): Emit code for vrsave
15656 only if TARGET_ALTIVEC_VRSAVE.
15657 (rs6000_emit_epilogue): Likewise.
15659 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15661 * config/sparc/sparc.md (tie_add32): Fix pasto.
15662 (tie_add64): Likewise.
15664 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15666 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15668 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15670 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15671 * config/iq2000/iq2000.c: Likewise.
15672 * config/iq2000/iq2000.md: Likewise.
15674 2004-01-14 J. Brobecker <brobecker@gnat.com>
15676 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15677 (subrange_type_die): Add handle for nameless subrange types.
15679 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15681 * config/h8300/h8300-protos.h: Replace do_movsi with
15682 h8300_expand_movsi.
15683 * config/h8300/h8300.c (do_movsi): Change to
15684 h8300_expand_movsi.
15685 * config/h8300/h8300.md (movsi): Replace do_movsi with
15686 h8300_expand_movsi.
15689 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15691 * config/h8300/h8300.c (dosize): Change to
15692 h8300_emit_stack_adjustment. Update callers.
15694 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15696 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15697 the source being post_inc. Tighten the predicate for the
15698 destination to register_operand.
15699 (movstricthi): Likewise.
15701 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15703 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15704 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15705 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15707 2004-01-14 Jan Hubicka <jh@suse.cz>
15709 Partial fix PR c++/12850
15710 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15711 at zero nest level.
15713 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15715 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15718 2004-01-13 Devang Patel <dpatel@apple.com
15721 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15722 NAMESPACE_DECL memebers.
15724 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15727 * c-common.c (finish_fname_decls): Use the chain only if the
15728 tree is an expr_stmt.
15730 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15732 * rtl.def: Add comment about new option in automata_option.
15734 * genautomata.c (PROGRESS_OPTION): New macro.
15735 (progress_flag): New global variable.
15736 (gen_automata_option): Process `progress'.
15737 (transform_insn_regexps, check_unit_distributions_to_automata,
15738 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15739 expand_automata, write_automata): Print about the progress only if
15740 progress_flag. Remove fflush.
15741 (initiate_automaton_gen): Process command line flag `-progress'.
15743 * doc/md.texi: Describe the new option.
15745 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15747 * cfg.c (dump_bb): Dump entry edges.
15749 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15751 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15752 references from SImode.
15753 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15755 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15757 * system.h (TEXT_SECTION): Poison.
15758 * varasm.c (text_section): Don't use TEXT_SECTION.
15759 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15760 * doc/tm.texi (TEXT_SECTION): Remove.
15762 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15764 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15766 2004-01-12 James E Wilson <wilson@specifixinc.com>
15768 * unwind-libunwind.c: Delete.
15770 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15773 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15774 oldtype is set, set *newtypep or *oldtypep too. Do not set
15775 them at the very end.
15776 (validate_proto_after_old_defn): Restructure for comprehensibility;
15777 make error messages clearer.
15779 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15781 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15782 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15783 * varray.c: No need to prototype error.
15784 (varray_check_failed): Wrap long string onto two lines.
15785 (varray_underflow): New function.
15787 2004-01-13 Steven Bosscher <stevenb@suse.de>
15790 * function.h (struct function): Kill `name' field.
15791 (current_function_name): Make it an extern function.
15792 * function.c (current_function_name): New function.
15793 * graph.c: Update all uses of current_function_name.
15794 * gcse.c: Likewise.
15795 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15796 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15797 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15798 instead of a strcmp with "main".
15800 2004-01-13 Jan Hubicka <jh@suse.cz>
15802 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15804 * cgraphunit.c (cgraph_optimize_function): Always do
15805 optimize_inline_calls when there is always_inline callee.
15806 (cgraph_decide_inlining): Fix formating.
15807 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15809 (expand_call_inline): Likewise.
15810 * toplev.h (sorry): Fix prototype.
15812 2004-01-12 Roger Sayle <roger@eyesopen.com>
15814 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15815 conditional jumps that drop through to unconditional jumps or the
15816 end of the sequence.
15818 2004-01-13 Jan Hubicka <jh@suse.cz>
15820 * alias.c (new_alias_set): Construct the alias_set varray.
15821 (init_alias_once): Don't do it here.
15823 2004-01-12 Marc Espie <espie@openbsd.org>
15825 * system.h: handle YYBYACC like YYBISON.
15827 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15830 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15831 building on sparc64-*-openbsd*.
15833 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15836 * dbxout.c (dbxout_type): Protected inheritance is not
15837 private but protected.
15839 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15841 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15843 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15845 PR optimization/12508.
15846 * combine.c (try_combine): Remove a dead set in a parallel
15847 even if its destination is a subreg.
15850 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15851 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15852 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15854 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15856 * real.c: Update copyright date.
15857 * emit-rtl.c: Likewise.
15859 * dwarf2out.c: Likewise.
15860 * config/rs6000/darwin-ldouble.c: Likewise.
15861 * config/rs6000/rs6000.md: Likewise.
15863 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15865 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15866 TFmode to SImode libfuncs.
15868 2004-01-12 Roger Sayle <roger@eyesopen.com>
15870 PR middle-end/11397
15871 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15873 2004-01-12 Jan Hubicka <jh@suse.cz>
15876 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15880 * cfgcleanup.c (label_is_jump_target_p): Move to...
15881 * rtlanal.c (label_is_jump_target_p): ... here.
15882 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15883 edges unified with branch edges.
15885 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15887 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15888 high word of an integral CONST_DOUBLE.
15890 2004-01-12 Paul Brook <paul@codesourcery.com>
15892 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15894 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15897 * sh-protos.h (check_use_sfunc_addr): Declare.
15898 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15899 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15901 2004-01-12 Jan Hubicka <jh@suse.cz>
15903 * alias.c: Invlude varray.h
15904 (alias_sets): Turn into varray.
15905 (get_alias_set_entry): Use VARRAY; mark inline.
15906 (mems_in_disjoint_alias_sets_p): Mark inline.
15907 (record_alias_subset): Use varray.
15908 (init_alias_once): Initialize varray.
15909 (new_alias_set): Grow array.
15910 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15912 2004-01-12 Jan Hubicka <jh@suse.cz>
15914 Partial fix for PR opt/10776 II
15915 * cselib.c: Include params.h
15916 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15918 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15919 * Makefile.in (cselib.o): Depend on params.h
15921 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15923 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15924 simplify_unary_operation if the operand has a known mode.
15926 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15929 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15930 predicate to handle 'ld' conform addresses.
15931 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15933 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15934 are memory contraints.
15935 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15937 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15938 Change 'o' to 'Y' constraint.
15939 (*movdf_softfloat64): Ditto.
15941 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15943 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15944 brace-enclosed syntax in all C output statements.
15946 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15949 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15950 Objective-C language type value is 14.
15952 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15955 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15956 `int' in a number of places to make sure we always have a SImode
15957 and not a HImode. Add a 'L' suffix to a number of constants.
15959 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15961 * pa.c: Don't include obstack.h.
15963 * pa.md: Correct constraint in pattern for loading PIC label address.
15965 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15967 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15970 2004-01-11 Steven Bosscher <stevenb@suse.de>
15973 * toplev.c (rest_of_handle_inline): Also consider functions
15974 for deferral if the language is GNU F77.
15976 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15978 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15979 diagnostic messages.
15981 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15983 PR middle-end/13392
15984 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15985 to drop through label. Don't fall back to SCC even when conditional
15986 jump has not been found.
15988 2004-01-11 Jan Hubicka <jh@suse.cz>
15990 * invoke.texi: Fix syntax error in previous patch.
15992 Partial fix for PR opt/10776
15993 * Makefile.in (reload.o): Include param.h
15994 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15995 * reload.c: Include params.h.
15996 (find_equiv_reg): Work limiting check.
15997 * invoke.texi: Document.
15999 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16001 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16002 out-of-bounds accesses to string constants. Simplify mips16
16005 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16007 PR optimization/13469
16008 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16009 reload_cse_regs (-fnon-call-exceptions only).
16011 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16013 * config/mcore/lib1.asm: Fix comment formatting.
16014 * config/mcore/mcore-elf.h: Likewise.
16015 * config/mcore/mcore.c: Likewise.
16016 * config/mcore/mcore.h: Likewise.
16017 * config/mcore/mcore.md: Likewise.
16019 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16021 * c-decl.c (duplicate_decls): Break apart into...
16022 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16023 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16024 ... these new functions. Restructure for comprehensibility.
16025 Remove various archaic special cases. Always report the
16026 location of the previous declaration when a diagnostic is issued.
16027 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16028 (match_builtin_function_types): Delete unnecessary forward declaration.
16030 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16032 * genautomata.c (make_automaton, NDFA_to_DFA):
16033 Print progress bars with '.' characters instead of '*'.
16034 (build_automaton): Change notes to match.
16036 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16038 * config/m32r/m32r.md: Use define_constants for unspec and
16041 2004-01-10 Jan Hubicka <jh@suse.cz>
16044 * expr.c (expand_expr_real): More curefully expand union casts.
16046 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16048 * config/m32r/m32r.md (flush_icache): Use 1 for
16051 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16052 James E Wilson <wilson@specifixinc.com>
16055 * dbxout.c (dbxout_symbol): Remove initialization of
16056 current_sym_code, current_sym_value, and current_sym_addr.
16057 (dbxout_symbol_location): Same.
16058 (dbxout_prepare_symbol): Zero current_sym_code,
16059 current_sym_value, and current_sym_addr.
16061 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16063 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16064 check is done first.
16066 2004-01-09 Eric Christopher <echristo@redhat.com>
16068 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16069 if we're running mark_constant_function.
16071 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16074 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16076 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16079 * dbxout.c (dbxout_type_fields): Return if any item is
16080 error_mark_node or the type is error_mark_node.
16082 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16084 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16085 exactly what is expected as a 'long double'.
16086 (_xlqadd): When a value to be returned is representable as a
16087 'double', just return it directly, do not construct it using a union.
16088 Also, correct final fixup.
16089 (_xlqmul): Likewise.
16090 (_xlqdiv): Likewise.
16091 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16093 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16095 2004-01-09 Richard Henderson <rth@redhat.com>
16097 * recog.c (constrain_operands): Validate mem operands.
16099 2004-01-09 James E Wilson <wilson@specifixinc.com>
16101 * gcc.c (init_spec): Remove -lunwind from shared case.
16102 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16104 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16106 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16107 * configure: Regenerate
16109 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16112 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16113 between function and object pointers.
16114 (digest_init): When comparing a pointer to function type to the
16115 target type, only apply TREE_TYPE once to the pointer to function
16117 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16118 function pointer rather than casting it to a function pointer.
16119 (for_each_eh_label): Update caller.
16120 * recog.h (struct insn_data): Use a struct or union for output.
16121 * genoutput.c (output_insn_data): Update.
16122 * final.c (get_insn_template): Update.
16124 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16126 * expr.h (expand_expr): Make it a macro, not a function.
16127 (expand_expr_real): New function.
16128 * expr.c (store_expr): Adjust logic for deciding whether or not to
16129 copy the value returned by expand_expr.
16130 (expand_expr): Rename to ...
16131 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16132 calls to language hooks.
16133 * c-common.h (c_expand_expr): Adjust prototype.
16134 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16135 * langhooks-def.h (lhd_expand_expr): Change prototype.
16136 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16137 * langhooks.h (lang_hooks): Change type of expand_expr.
16138 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16139 (last_expr_alt_rtl): Likewise.
16140 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16141 (clear_last_expr): Clear it.
16142 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16143 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16144 * tree.def (RTL_EXPR): Give it an additional operand.
16145 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16147 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16149 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16150 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16152 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16155 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16156 or (ne:SI (reg:CC 17) (const_int 0)).
16157 Be specific about modes wherever possible.
16159 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16161 * config/m32r/m32r.c (m32r_expand_block_move): Call
16162 gen_movestrsi_internal with two more arguments.
16163 (m32r_output_block_move): Adjust operand numbers.
16164 Properly update the source and destination pointers.
16165 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16166 'r+'. Change the set detinations to match_operand.
16168 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16170 * final.c (FIRST_INSN_ADDRESS): Remove.
16171 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16172 * system.h (FIRST_INSN_ADDRESS): Poison.
16173 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16174 * config/m32r/m32r-protos.h: Remove the prototype for
16175 m32r_first_insn_address.
16176 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16177 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16178 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16180 2004-01-09 J. Brobecker <brobecker@gnat.com>
16182 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16184 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16185 emitted as subrange types too.
16186 (subrange_type_die): Add handling of enumeration subtypes.
16188 2004-01-08 Richard Henderson <rth@redhat.com>
16191 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16192 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16193 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16194 (ix86_address_cost): Be prepared for SUBREGed registers.
16195 (legitimate_address_p): Accept SUBREGed registers.
16197 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16199 * Makefile.in: Rename configure.in to configure.ac
16200 * doc/sourcebuild.texi: Likewise.
16201 * configure: Regenerate.
16202 * config.in: Regenerate.
16204 2004-01-08 Stuart Hastings <stuart@apple.com>
16206 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16208 2004-01-08 Jan Hubicka <jh@suse.cz>
16210 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16212 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16214 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16215 (UNSPEC_FIX_TRUNC_TF): New constant.
16216 (movtf_internal): Make splitter active only when insn is active.
16217 (extenddftf2): Rewrite to properly load zero into low part.
16218 (extenddftf2_internal): New.
16219 (extendsftf2): Rewrite.
16220 (truncdftf2): Correct length.
16221 (floatditf2): Delete.
16222 (fix_trunc_helper): New.
16223 (fix_trunctfdi2): Use fix_trunc_helper.
16224 (fix_trunctfsi2): Likewise.fix_trunc
16225 (fix_trunctfsi2_internal): New.
16227 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16228 addresses are legitimate on Darwin even when flag_pic.
16229 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16230 non-offsettable addresses for loads of TFmode constants.
16232 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16234 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16235 variables in the appropriate bss section.
16237 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16239 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16240 target_flags has MASK_POWERPC64 when -m64.
16241 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16242 to 620, 630, power3, power4 and rs64a entries.
16243 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16245 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16247 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16248 floating-point constants.
16250 2004-01-08 J. Brobecker <brobecker@gnat.com>
16252 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16253 Create the subrange_type DIE using the given context DIE.
16254 (modified_type_die): Update call to subrange_type_die.
16256 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16258 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16259 Add multiple-include guard.
16261 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16263 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16264 all vector constant loadable by vsplt*.
16265 (output_vec_const_move): Likewise.
16267 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16270 * c-typeck.c (comptypes): Only treat enumerated types in the same
16271 translation unit as compatible with each other when they are the
16273 * doc/extend.texi: Update.
16275 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16278 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16279 array type from the array element type.
16281 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16283 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16284 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16285 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16286 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16287 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16289 2004-01-06 Eric Christopher <echristo@redhat.com>
16291 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16292 (DWARF2_DEBUGGING_INFO): Define.
16293 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16294 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16295 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16297 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16298 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16299 * config/mips/iris5gas.h: Ditto.
16300 (DBX_DEBUGGING_INFO): Remove.
16301 (DWARF2_DEBUGGING_INFO): Ditto.
16302 (MIPS_DEBUGGING_INFO): Ditto.
16303 (PREFERRED_DEBUGGING_TYPE): Ditto.
16304 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16305 (PREFERRED_DEBUGGING_TYPE): Ditto.
16306 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16307 * config/mips/elf64.h: Ditto.
16309 2004-01-06 Jan Hubicka <jh@suse.cz>
16311 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16312 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16314 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16316 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16317 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16318 * config/rs6000/darwin-ldouble.c: New.
16320 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16322 (constant_subword): Delete.
16323 * rtl.h (constant_subword): Delete prototype.
16324 (immed_double_const): Is not in varasm.c.
16325 * simplify-rtx.c (simplify_immed_subreg): New.
16326 (simplify_subreg): Use simplify_immed_subreg.
16328 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16329 than trying to generate RTL directly.
16330 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16333 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16335 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16337 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16338 function into a separate macro.
16339 (read_only_data_section): Add void argument.
16340 (private_data_section): Same.
16341 (read_only_private_data_section): Same.
16342 (toc_section): Same.
16344 2004-01-06 Jan Hubicka <jh@suse.cz>
16346 * invoke.texi: Remove typo in last change.
16349 * config.gcc: Accept opteron and athlon-64 as variants
16351 * i386.c (override_options): Likewise.
16352 * invoke.texi (i386 -mtune): Expand documentation.
16354 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16356 * alias.c: Fix comment typos.
16357 * builtins.c: Likewise.
16360 * dominance.c: Likewise.
16361 * dwarf2out.c: Likewise.
16362 * emit-rtl.c: Likewise.
16363 * expr.c: Likewise.
16364 * final.c: Likewise.
16365 * fold-const.c: Likewise.
16366 * gcse.c: Likewise.
16367 * genattrtab.c: Likewise.
16368 * genrecog.c: Likewise.
16369 * gensupport.c: Likewise.
16370 * ggc-zone.c: Likewise.
16371 * integrate.c: Likewise.
16372 * local-alloc.c: Likewise.
16373 * loop.c: Likewise.
16374 * recog.c: Likewise.
16375 * regmove.c: Likewise.
16376 * reg-stack.c: Likewise.
16377 * reorg.c: Likewise.
16378 * rtlanal.c: Likewise.
16380 * sched-ebb.c: Likewise.
16381 * simplify-rtx.c: Likewise.
16382 * toplev.c: Likewise.
16383 * varasm.c: Likewise.
16385 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16387 * doc/install.texi: Fix typos.
16388 * doc/invoke.texi: Likewise.
16389 * doc/md.texi: Likewise.
16391 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16393 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16395 2004-01-06 Jan Hubicka <jh@suse.cz>
16397 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16398 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16400 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16402 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16403 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16404 (MMX_REGPARM_MAX): Similarly for -mmmx.
16406 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16408 * config/sh/linux.h: Fix comment formatting.
16409 * config/sh/netbsd-elf.h: Likewise.
16410 * config/sh/sh.c: Likewise.
16411 * config/sh/sh.h: Likewise.
16412 * config/sh/vxworks.h: Likewise.
16414 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16416 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16417 * toplev.c (output_file_directive): Don't use
16418 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16420 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16422 * toplev.c: Fix broken checkin of 2003-12-30.
16424 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16426 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16427 (USING_MMAP): We don't support non-mmap.
16428 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16430 (struct page_entry): Remove bytes_free.
16431 (struct page_table_chain): Remove.
16432 (struct globals): Remove page_table member.
16433 (loookup_page_table_entry): Function deleted.
16434 (set_page_table_entry): Ditto.
16435 (ggc_allocated_p): No longer need page table lookups.
16436 (ggc_marked_p): Ditto.
16437 (alloc_small_page): Don't care about bytes_free anymore.
16438 (alloc_large_page): Round up size.
16439 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16440 their size the new way.
16441 Remove page table lookups and setting.
16442 (ggc_get_size): Calculate large object size the new way.
16443 (sweep_pages): Redo to account for fact that we no longer have
16445 (ggc_collect): No longer need to reincrement bytes_free.
16446 (ggc_pch_alloc_object): Handle new large objects properly.
16447 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16449 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16451 * doc/invoke.texi: Remove a page break.
16453 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16455 * config/avr/avr.c (avr_output_function_prologue): Remove an
16456 extra pair of curly braces.
16458 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16460 * config/mn10300/mn10300.c: Fix comment formatting.
16461 * config/mn10300/mn10300.h: Likewise.
16463 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16465 * tree.h: Update documentation on nothrow_flag.
16466 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16469 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16471 * doc/invoke.texi: Remove traces of dead ports.
16473 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16475 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16478 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16481 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16483 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16484 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16485 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16486 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16487 (mips_symbol_insns): Don't trust the local/global classification.
16488 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16489 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16490 -mno-explicit-relocs.
16491 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16492 between local and global symbols.
16494 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16496 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16497 (mips_preferred_reload_class): Declare.
16498 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16499 (EXTRA_CONSTRAINT): Update accordingly.
16500 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16501 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16502 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16503 mips_dangerous_for_la25_p.
16504 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16505 if mips_dangerous_for_la25_p.
16507 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16509 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16512 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16514 * configure.ac: Use AC_PROG_CPP_WERROR.
16515 * configure: Regenerate.
16517 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16519 * .cvsignore: Add autom4te.cache.
16521 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16523 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16524 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16525 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16526 then architecture options, then ABI options. General rewording.
16528 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16531 * doc/extend.texi: Clarify definition of malloc attribute.
16533 2004-01-04 Jan Hubicka <jh@suse.cz>
16535 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16536 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16537 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16538 (cgraph_inline_p): Add extra argument reason.
16539 * cgraphunit.c: Minor formating fixes.
16540 cgraph_first_inlined_callee): New functions.
16541 (record_call_1): Record builtins too.
16542 (cgraph_analyze_function): Update inline_failed messages.
16543 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16544 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16545 (cgraph_check_inline_limits): Likewise; Add argument reason.
16546 (cgraph_set_inline_failed): New static function.
16547 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16549 (cgraph_inline_p): Add new argument reason.
16550 * tree-inline.c (expand_call_inline): Update warning.
16552 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16554 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16555 with modern equivalents.
16556 * configure: Regenerate.
16558 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16559 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16560 * configure: Regenerate.
16562 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16564 * configure.in: Rename to configure.ac.
16565 * configure.ac: Renamed from configure.in; make minimum necessary
16566 changes for autoconf 2.5x.
16567 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16568 * configure: Regenerate with autoconf 2.57.
16570 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16572 * config/mips/linux.h: Fix comment formatting.
16573 * config/mips/mips.c: Likewise.
16574 * config/mips/mips.h: Likewise.
16575 * config/mips/mips.md: Likewise.
16576 * config/mips/netbsd.h: Likewise.
16577 * config/mips/windiss.h: Likewise.
16579 2004-01-02 Richard Henderson <rth@redhat.com>
16581 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16582 for sse and 387; add suppression for mmx.
16584 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16586 * loop.c (loop_optimize): Free all loops_info's mems.
16588 * c-typeck.c (finish_init): Free spelling_base before
16591 * cfgloop.c (flow_loops_find): Always free the sbitmap
16594 * predict.c (estimate_probability): Free bbs after being
16597 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16599 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16600 const_8bit_operand and call_address_operand.
16602 2004-01-02 Jan Hubicka <jh@suse.cz>
16604 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16605 when there is nothing to inline but warnings are requested.
16606 (cgraph_decide_inlining): Fix memory leak.
16608 2004-01-02 Jan Hubicka <jh@suse.cz>
16610 * expr.c (store_constructor): Fix pasto in previous patch.
16612 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16614 * config/i386/cygming.h: Fix comment formatting.
16615 * config/i386/djgpp.h: Likewise.
16616 * config/i386/gthr-win32.c: Likewise.
16617 * config/i386/i386-interix.h: Likewise.
16618 * config/i386/i386.c: Likewise.
16619 * config/i386/i386.h: Likewise.
16620 * config/i386/openbsd.h: Likewise.
16621 * config/i386/winnt.c: Likewise.
16622 * config/i386/xm-mingw32.h: Likewise.
16624 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16626 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16627 copyright and last modification dates.
16629 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16631 * doc/install.texi (Specific): Mention x86_64.
16633 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16635 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16636 Call force_operand on plus_constant result.
16638 2004-01-01 Jan Hubicka <jh@suse.cz>
16640 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16641 * expr.c (store_constructor): Use vec_init pattern.
16642 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16643 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16644 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16645 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16647 (sse2_unpc?pd): Fix pattern.
16648 (sse2_movlpd): Kill.
16649 (sse2_movsd): Deal with movlpd too.
16650 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16651 (ix86_expand_vector_init): New.
16652 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16653 * md.texi (vec_set, vec_extract): Document
16655 2003-12-31 Jan Hubicka <jh@suse.cz>
16658 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16662 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16663 (dump_file): Likewise.
16664 (rest_of_compilation): Likewise.
16667 * cgraph.c (cgraph_function_possibly_inlined): Even with
16668 flag_really_no_inline we inline always_inline functions.
16669 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16670 for non-always_inline functions when there is flag_really_no_inline.
16671 (cgraph_decide_inlining): Limit work done when not inlining.
16672 (cgraph_decide_inlining_incrementally): Likewise.
16673 (cgraph_optimize_function): Check whether something got inlined.
16674 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16675 extern inline functions when not inlining.
16677 * opts.c (decode_options): Disable crossjumping at -O1
16678 * invoke.texi (-O1): Document change.
16680 See ChangeLog.10 for earlier changes.