1 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3 PR rtl-optimization/15521:
4 * sched-int.h (in_post_call_group_p): Change type to enum.
5 * sched-deps.c (sched_analyze_insn):
6 (sched_analyze): When in_post_call_group_p is post_call_initial,
7 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
8 and also reset in_post_call_group_p to post_call.
9 (sched_analyze): When the previous basic block ended in a CALL_INSN,
10 initialize in_post_call_group_p as post_call_initial.
11 (init_deps): initialize in_post_call_group_p to not_post_call.
13 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
16 * doc/install.texi: List ada, libada as options to --enable-shared
18 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
20 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
21 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
23 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
24 if hard links are not available.
25 * configure: Regenerate.
26 * config.in: Regenerate.
28 2004-06-08 Per Bothner <per@bothner.com>
30 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
32 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
34 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
37 2004-06-08 James E Wilson <wilson@specifixinc.com>
40 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
42 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
44 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
45 POINTER_TYPE and INTEGER_TYPE.
47 2004-06-08 Bernardo Innocenti <bernie@develer.com>
49 * modulo-sched.c: Compile only when INSN_SCHEDULING is
52 2004-06-08 Jeff Law <law@redhat.com>
54 * doc/contrib.texi: Add entries for Stefan Olsson and
57 2004-06-08 DJ Delorie <dj@redhat.com>
59 * toplev.c (floor_log2_wide): Replace loop with faster bit
61 (exact_log2_wide): Define in terms of the above.
62 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
65 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
67 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
68 Make sure that we are in INDIRECT mode when getting the
71 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
73 * h8300.md (extendqisi2_h8300): Add constraints.
74 (ldm_h8300s_4_normal): Fix typo.
76 2004-06-08 Richard Henderson <rth@redhat.com>
78 * gimple-low.c (struct lower_data): Replace the_return_label and
79 one_return_stmt with return_statements.
80 (lower_function_body): Process the entire list of return_statements.
81 (lower_return_expr): Check source value before unifying return_exprs.
82 * gimplify.c (gimplify_return_expr): Force the use of a temporary
83 for !aggregate_value_p.
84 * tree-gimple.c: Update RETURN_EXPR grammer.
86 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
89 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
91 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
93 PR rtl-optimization/15717
94 * config/i386/i386.c (legitimate_constant_p): Do not allow
97 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
99 * gimplify.c (copy_if_shared_r): Revert:
100 2004-05-21 Richard Henderson <rth@redhat.com>
101 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
103 2004-06-07 Roger Sayle <roger@eyesopen.com>
105 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
106 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
107 (init_expmed): Initialize these cost arrays as appropriate.
108 (store_bit_field, extract_bit_field): Correct whitespace.
109 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
110 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
111 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
112 word_mode or compute_mode as appropriate.
114 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
117 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
118 parameter. Enumerate the registers inside the PARALLEL.
119 (function_arg): Adjust call to function_arg_union_value.
120 (function_value): Likewise.
122 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
124 2004-06-07 Roger Sayle <roger@eyesopen.com>
126 * real.c (real_copysign): New function to implement libm's copysign.
127 * real.h (real_copysign): Prototype here.
128 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
129 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
130 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
131 fold_builtin_isdigit): Add function prototypes.
132 (fold_builtin_copysign): New function to fold copysign, copysignf
133 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
134 constant arguments at compile-time using real_copysign. Fold
135 copysign(X,Y) as fabs(X) if Y is always non-negative.
136 (fold_builtin_1): Correct minor whitespace/style issues. Call
137 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
139 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
141 * tree.c (iterative_hash_expr): Use real_hash.
143 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
146 * c-parse.in (compstmt_primary_start): Set last_expr_type to
149 2004-06-07 Mark Mitchell <mark@codesourcery.com>
152 * doc/extend.texi: Deprecate #pragma interface and #pragma
155 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
158 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
159 builtin decl as well.
161 2004-06-07 Roger Sayle <roger@eyesopen.com>
164 * c-typeck.c (require_constant_value, require_constant_elements):
165 Move declarations to the top of the file.
166 (build_function_call): If we require a constant value, fold with
167 fold_initializer. If the result is a constant, and the function
168 wasn't called using __builtin_foo, issue a pedantic warning.
169 (build_unary_op): If we require a constant value, fold tree with
171 (build_binary_op): Use require_constant_value to determine whether
172 to call fold or fold_initializer.
174 2004-06-07 Richard Henderson <rth@redhat.com>
176 * gimple-low.c (struct lower_data): Add the_return_label and
178 (lower_function_body): Initialize and use them.
179 (lower_return_expr): New.
180 (lower_stmt): Call it.
181 * gimplify.c (gimplify_return_expr): Force the argument to be either
182 null or a result_decl.
183 * tree-gimple.c: Update gimple grammer to match.
184 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
185 coalescing of result_decls.
187 2004-06-07 Richard Henderson <rth@redhat.com>
190 * expmed.c (extract_bit_field): Fix vector_extract return.
192 * config/i386/i386.md (negv4sf2): New pattern.
194 2004-06-07 Mark Mitchell <mark@codesourcery.com>
197 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
200 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
202 * config.in: Regenerate.
204 2004-06-06 Steven Bosscher <stevenb@suse.de>
206 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
207 SWITCH_LABELS are always sorted.
209 2004-06-06 Steven Bosscher <stevenb@suse.de>
211 * hooks.c (hook_int_void_1): New generic hook.
212 * hooks.h (hook_int_void_1): Add prototype.
213 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
214 Define to hook_int_void_1.
215 * config/c4x/c4x.md: Replace dummies for the old pipeline model
216 with dummies for the new one.
218 2004-06-06 Roger Sayle <roger@eyesopen.com>
220 * tree.h (lvalue_or_else): Delete function prototype.
221 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
223 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
226 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
227 a live change of a register after peephole replacement.
229 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
232 * c-typeck.c (composite_type, common_pointer_type): New functions.
233 (common_type): Split parts into composite_type and
234 common_pointer_type. Ensure that arithmetic operations return
235 unqualified types without attributes. Don't make composite type
236 of signed enum and compatible integer be unsigned.
237 (build_conditional_expr, build_binary_op): Use
239 * c-decl.c (merge_decls): Use composite_type.
240 * c-tree.h (composite_type): Declare.
242 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
245 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
246 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
247 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
248 (inhibit_libc): Must define.
249 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
250 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
251 ("xorhi3"): Likewise.
253 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
255 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
258 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
260 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
261 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
263 2004-06-05 Bernardo Innocenti <bernie@develer.com>
265 * regclass.c (init_reg_sets): Check for missing registers in target
266 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
268 2004-06-05 Zack Weinberg <zack@codesourcery.com>
270 * Makefile.in (MKDEPS_H): New shorthand.
271 (c-opts.o): Update dependencies.
272 * c-opts.c: Include mkdeps.h.
273 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
274 not cpp_add_dependency_target.
276 2004-06-05 Steven Bosscher <stevenb@suse.de>
278 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
279 * config/v850/v850.md: Convert to DFA scheduler description.
281 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
284 * doc/install.texi: Document GMP as prerequisite. Document
285 --with-gmp and --with-gmp-dir configure options.
286 * fortran/gfortran.texi: Remove section "Compiling and testing",
287 remove TOC reference to it.
289 2004-06-05 Graham Stott <graham.stott@btinternet.com>
291 * combine.c(simplify_shift_const): Check shift amount is a
294 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
296 * toplev.c (init_asm_output): Add explicit 'b' to mode when
297 opening asm_out_file.
298 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
299 reading asm_out_file. Replace fflush after reading asm_out_file
301 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
302 default and add to HOST_HOOKS_INITIALIZER.
303 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
304 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
305 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
306 to set mmi.offset padding.
307 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
308 $(srcdir)/config/i386/winnt.c.
309 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
310 (i[34567]86-*-uwin*): Likewise.
311 *i[34567]86-*-interix3*): Likewise.
312 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
313 * config/i386/host-mingw32.c: New file.
314 * config/i386/x-mingw32: Add rule for host-mingw32.o.
315 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
316 (extern_head): Likewise.
317 (struct export_list) Likewise.
318 (export_head): Likewise.
319 (i386_pe_record_external_function): Use ggc_alloc.
320 (i386_pe_record_exported_symbol): Likewise.
321 Include "gt-winnt.h" at end.
322 * doc/hostconfig.texi: Document
323 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
325 2004-06-04 Bernardo Innocenti <bernie@develer.com>
327 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
328 Rename 68000 and 68k to m68k for consistency in comments. Remove
329 trailing whitespace before EOLs and before TABs.
330 (MAX_CODE_ALIGN): Remove unused macro.
331 (CALL_USED_REGISTERS): Reformat and add comments.
333 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
335 * gcc.c (MFLIB_SPEC): Remove library references, to require users
336 to enumerate -lmudflap* and dependencies when linking.
338 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
341 * dojump.c (do_jump): Fix uninitialized variable tcode1.
343 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
345 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
346 * genconditions.c (write_header): Back out removal of reload.h.
348 2004-06-04 Jan Hubicka <jh@suse.cz>
350 Re-apply hopefully fixed patch:
351 * i386.md (UNSPECV_EH_RETURN): Kill.
352 (eh_return): Use jump_insn.
353 (eh_return_si, eh_return_di): Change pattern to jump instruction.
355 2004-06-04 Jeff Law <law@redhat.com>
357 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
359 2004-06-04 Steven Bosscher <stevenb@suse.de>
361 * except.c (for_each_eh_region): New function.
362 * except.h (for_each_eh_region): Add a prototype for it.
363 * tree-cfg.c (update_eh_labels): New function, callback for
365 (label_for_bb): Make global static, unfortunately.
366 (cleanup_dead_labels): Also update label references for
369 2004-06-03 Chris Demetriou <cgd@broadcom.com>
371 * config/mips/mips.c (struct irix_section_align_entry): Fix
374 2004-06-03 Geoffrey Keating <geoffk@apple.com>
376 * toplev.c (check_global_declarations): Don't ask for
377 DECL_ASSEMBLER_NAME unless the function really is declared
378 static and not defined.
380 2004-06-03 Matt Austern <austern@apple.com>
383 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
384 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
385 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
386 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
387 documentation to reflect the new macro name and to clarify its
390 2004-06-03 Steven Bosscher <stevenb@suse.de>
392 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
394 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
396 * config/darwin.c (machopic_indirect_data_reference): Copy
397 the SYMBOL_REF_DECL from the original RTX for the new
398 non-lazy pointer RTX.
400 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
402 * tree.h: Remove include of version.h
403 * c-cppbuiltin.c: Include version.h
404 * diagnostic.c: Include version.h
405 * dwarf2out.c: Include version.h
406 * toplev.c: Include version.h
407 * vmsdbgout.c: Include version.h
408 * Makefile.in: Remove dependency on version.h from TREE_H, and
409 add dependencies to required .o targets
411 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
413 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
414 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
415 (TARGET_H): Add insn-modes.h.
416 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
417 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
418 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
419 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
420 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
421 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
422 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
423 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
425 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
426 Replace ra.h with RA_H.
427 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
428 insn-recog.o): Replace resource.h with RESOURCE_H.
429 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
430 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
432 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
433 ra-rewrite.o): Replace df.h with DF_H.
434 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
435 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
436 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
437 (insn-conditions.o): Remove unused reload.h.
438 * cfglayout.h: Add include guard. Include basic-block.h.
439 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
440 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
441 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
443 * genconditions.c: Remove reload.h.
444 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
445 hard-reg-set.h, insn-modes.h.
446 * resource.h: Add include guard. Include hard-reg-set.h.
447 * sched-int.h: Add include guard. Include insn-attr.h,
448 basic-block.h, rtl.h.
449 * target.h: Add include guard. Include insn-modes.h.
450 * tree-ssa-live.h: Include partition.h.
452 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
453 Kenneth Zadeck <zadeck@naturalbridge.com>
455 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
456 (add_var_to_ssa_edges_worklist): Add value argument.
459 (process_ssa_edge_worklist): New function.
460 (tree_ssa_ccp): Move worklist processing core to
461 process_ssa_edge_worklist, and just call that for the two worklists.
463 2004-06-03 Steven Bosscher <stevenb@suse.de>
465 * basic-block.c (tail_recursion_label_list): Don't declare.
466 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
468 * cfgbuild.c (find_label_refs): Remove.
469 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
470 * cfgcleanup.c (tail_recursion_label_p): Remove.
471 (merge_blocks_move): Do not check for tail recursion.
472 (try_optimize_cfg): Likewise.
473 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
474 * cfgrtl.c (tail_recursion_label_list): Remove.
475 * except.c (remove_unreachable_regions): Don't handle
476 CALL_PLACEHOLDER insns.
477 (convert_from_eh_region_ranges_1, can_throw_internal,
478 can_throw_external): Likewise.
479 * function.c (free_after_compilation): Don't clear
480 x_tail_recursion_label.
481 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
482 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
483 (reorder_blocks_1): Likewise.
484 * function.h (struct function): Remove x_tail_recursion_label
485 member. Don't define tail_recursion_label.
486 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
487 * print-rtl.c (print_rtx): Likewise.
488 * rtl.def (CALL_PLACEHOLDER): Remove.
489 * rtl.h (sibcall_use_t): Remove enum.
490 (optimize_sibling_and_tail_recursive_calls,
491 replace_call_placeholder): Remove function prototypes.
492 * stmt.c (tail_recursion_args): Remove.
493 (optimize_tail_recursion): Remove.
494 (expand_return): Don't check for possible tail recursion.
495 * tree.h (optimize_tail_recursion): Remove prototype.
497 2004-06-02 Jan Hubicka <jh@suse.cz>
499 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
502 2004-06-02 Jason Merrill <jason@redhat.com>
504 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
505 Do include c-parse.in.
507 2004-06-02 Eric Christopher <echristo@redhat.com>
509 * c-typeck.c (common_type): Don't lose type qualifiers
510 when creating new variants.
512 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
514 PR tree-optimization/14042
515 PR tree-optimization/14729
516 PR tree-optimization/14736
517 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
518 Check the type which the pointer points to
519 instead of the pointer types.
521 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
523 PR tree-optimization/15738.
524 * builtins.c (fold_builtin_strchr): Transform
525 strrchr (s, '\0') to strchr (s, '\0').
527 2004-06-02 Steven Bosscher <stevenb@suse.de>
529 * i386.c (ix86_adjust_cost): Don't increase the cost for
530 load+operation for PROCESSOR_PENTIUMPRO, it is already
531 modelled in the DFA description
533 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
535 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
536 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
537 (ALIAS_H, EMIT_RTL_H): New.
538 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
539 (cfgcleanup.o): Add EMIT_RTL_H.
540 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
541 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
542 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
543 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
544 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
545 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
546 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
547 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
548 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
549 set_mem_size): Move to emit-rtl.h.
553 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
555 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
556 Call fixup_memory_subreg only if the MEM is equal to 'var'.
557 Adjust recursive calls to self.
558 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
560 2004-06-01 Richard Henderson <rth@redhat.com>
561 Andrew Pinski <pinskia@physics.uc.edu>
563 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
564 (primary): Handle offsetof. Add error productions for faux functions.
565 Move component_ref objc checking to build_component_ref.
566 (reswords): Add offsetof.
567 (rid_to_yy): Add offsetof.
568 * c-tree.h (build_offsetof): Declare.
569 * c-common.h (objc_is_public): Declare.
570 * c-typeck.c (build_component_ref): Check objc_is_public.
571 (build_offsetof): New.
572 * stub-objc.c (objc_is_public): New.
573 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
575 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
576 * doc/extend.texi (Offsetof): Move from C++ section to C section
577 and rewrite for __builtin_offsetof.
579 2004-06-01 Peter Barada <peter@the-baradas.com>
580 Peter Jakubek <peter@laseranimation.com>
582 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
583 a scratch to perform an add to memory.
585 2004-06-01 Bernardo Innocenti <bernie@develer.com>
588 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
589 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
590 m68k_align_funcs): Remove.
591 (override_options): Remove code to handle -malign-* options.
592 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
593 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
594 (m68k_align_loops_string, m68k_align_jumps_string,
595 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
596 m68k_align_funcs): Remove definitions.
598 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
601 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
602 by the Sun linker in conjunction with the Sun assembler.
603 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
605 2004-06-01 Jeff Law <law@redhat.com>
607 * stmt.c (expand_decl): Be more selective about calling
610 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
613 * objc-act.c (is_private): Do not emit the 'instance variable %s
614 is declared private' error.
615 (is_public): Emit the error after calling is_private.
616 (lookup_objc_ivar): If the instance variable is private, return 0
617 - the instance variable is invisible here.
619 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
621 * doc/invoke.texi (-static-libgcc): Explicitly mention
624 2004-06-01 Bernardo Innocenti <bernie@develer.com>
627 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
629 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
632 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
633 misuses of structures with flexible array members if
636 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
639 * config/sparc/sparc.c (compare_operand): New predicate.
640 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
641 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
642 operand is a ZERO_EXTRACT and the second operand is not zero,
643 force the former to a register.
644 (cmpdi expander): Likewise.
646 2004-05-31 Geoffrey Keating <geoffk@apple.com>
648 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
650 * alias.c (alias_invariant_size): Make alias_invariant_size
651 static, fix GTY marker.
653 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
655 PR tree-optimization/15743.
656 * builtins.c (fold_builtin_1): Fold index() and rindex().
658 2004-05-31 Roger Sayle <roger@eyesopen.com>
661 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
662 into "X < 0" (where C is the signbit) if X's type is a full mode.
664 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
666 * pa.md: Disable the peephole2 patterns that generate indexed
667 floating-point stores when indexing is disabled.
669 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
671 * c-pretty-print.c (pp_c_left_bracket): Make a function.
672 (pp_c_right_bracket): Likewise.
673 (pp_c_star): Likewise.
674 (pp_c_ampersand): Define.
675 * c-pretty-print.h (pp_c_left_bracket): Declare.
676 (pp_c_right_bracket): Likewise.
677 (pp_c_star): Likewise.
678 (pp_c_ampersand): Likewise.
680 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
682 * config/sol2.h (__enable_execute_stack): ANSIfy function
685 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
687 * c-incpath.c (add_path): Canonicalize paths to use '/' if
688 HAVE_DOS_BASED_FILESYSTEM.
690 2004-05-31 Steven Bosscher <stevenb@suse.de>
692 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
693 Only look at case labels if the immediate dominator is also
694 the only predecessor. Don't look for more case labels if the
695 first seen is a case range.
697 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
699 * builtins.c: Add a prototype for fold_builtin_strchr().
701 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
704 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
706 * combine.c (gen_binary): Remove.
707 (known_cond, simplify_shift_const
708 find_split_point, combine_simplify_rtx,
709 simplify_if_then_else, simplify_set,
710 simplify_logical, expand_field_assignment,
711 extract_left_shift, force_to_mode,
712 if_then_else_cond, apply_distributive_law,
713 simplify_and_const_int, simplify_shift_const,
714 gen_lowpart_for_combine, simplify_comparison,
715 reversed_comparison): Replace with
716 simplify_gen_binary, simplify_gen_relational or
717 distribute_and_simplify_rtx.
718 (distribute_and_simplify_rtx): New function.
720 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
722 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
723 when generating PIC code.
725 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
727 * c-decl.c (c_expand_body_1): Remove and fold back into ...
728 (c_expand_body): here.
729 (c_expand_decl): Move to ...
730 * c-common.c (c_expand_decl): Here and remove check for nested
732 * c-common.h (c_expand_decl): Add prototype.
733 * c-tree.h (c_expand_decl): Remove.
735 2004-05-30 Roger Sayle <roger@eyesopen.com>
737 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
738 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
739 fold_mathfn_compare, fold_inf_compare, fold,
740 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
741 Use constant_boolean_node where appropriate. Don't bother using
742 fold_convert on the second argument to omit_one_operand.
744 2004-05-30 Roger Sayle <roger@eyesopen.com>
746 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
747 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
748 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
749 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
750 Add missing (but documented) tree nodes to the index.
752 2004-05-30 Steven Bosscher <stevenb@suse.de>
754 PR tree-optimization/14819
755 * builtins.c (fold_builtin_strchr): New.
756 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
757 with fold_builtin_strchr().
759 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
761 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
762 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
763 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
764 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
765 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
766 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
767 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
768 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
769 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
772 2004-05-30 Steven Bosscher <stevenb@suse.de>
774 * gimplify.c (sort_case_labels): New. Split out from...
775 (gimplify_switch_expr): ...here. Use it.
776 * tree-eh.c (lower_try_finally_switch): Sort the labels of
777 the SWITCH_EXPR created here before leaving the function.
778 * tree.c (sort_case_labels): Add prototype.
780 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
782 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
785 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
787 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
788 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
789 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
790 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
791 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
792 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
793 comment typos. Follow spelling conventions.
795 2004-05-29 Geoffrey Keating <geoffk@apple.com>
797 * gengtype-yacc.y: Add NESTED_PTR token.
798 (option): Record `nested_ptr' option.
799 * gengtype-lex.l: Handle `nested_ptr' keyword.
800 * gengtype.c (walk_type): Process `nested_ptr' option.
801 * gengtype.h (struct nested_ptr_data): New.
802 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
803 * stringpool.c (struct string_pool_data): Make 'entries' point to
804 ht_identifier instead of tree.
805 (gt_pch_save_stringpool): Don't adjust pointers.
806 (gt_pch_restore_stringpool): Call ht_load.
808 2004-05-29 Jason Merrill <jason@redhat.com>
810 * gimplify.c (gimplify_expr): Don't build a statement list
811 if no gimplification was necessary.
813 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
815 * pretty-print.c (pp_base_format_text): Support %< instead of %`
816 and %> as well as %'.
817 * c-format.c: Use %< and %>.
818 (gcc_diag_char_table, gcc_cdiag_char_table,
819 gcc_cxxdiag_char_table): Update.
821 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
823 * c-typeck.c (common_type): Correct comment.
825 2004-05-29 Peter Barada <peter@the-baradas.com>
827 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
828 * config/m68k/m68k.c (const_method): Likewise.
829 * config/m68k/m68k.c (const_int_cost): Likewise.
830 * config/m68k/m68k.c (const_int_cost): Likewise.
831 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
833 2004-05-29 Peter Barada <peter@the-baradas.com>
835 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
837 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
838 movsi,movhi,movqi insn patterns.
840 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
842 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
845 * config/darwin.c (machopic_indirect_call_target): Copy
846 the SYMBOL_REF_DECL from the original RTX for the new
849 2004-05-28 DJ Delorie <dj@redhat.com>
851 * stor-layout.c (place_field): Revert erroneous commit.
853 2004-05-28 Ziemowit Laski <zlaski@apple.com>
855 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
856 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
857 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
858 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
859 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
860 vec_ste): Remove type checks for integral parameters and literals
861 from '..._args_eq' macros.
863 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
865 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
867 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
869 * testsuite/g++.dg/charset/function.cc: New.
871 * testsuite/gcc.dg/charset/function.c: New.
873 * c-decl.c (c_make_fname_decl): Free return value from
876 * cp/decl.c (cp_make_fname_decl): Free return value from
879 * c-common.c (fname_as_string): Translate if necessary.
881 2004-05-28 Geoffrey Keating <geoffk@apple.com>
883 * stringpool.c: Add comments to PCH saving/restoring routines.
885 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
887 * c-common.c (c_estimate_num_insns_1): Kill.
888 (c_estimate_num_insns): Kill.
889 * c-common.h (c_estimate_num_insns): Kill.
891 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
892 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
893 Remove comment about not checking for
894 _POSIX_PRIORITY_SCHEDULING.
895 * gthr-posix.c: Likewise.
897 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
898 Roger Sayle <roger@eyesopen.com>
900 PR rtl-optimization/15649
901 Add LTGT_EXPR and improve pretty-printing of unordered
903 * c-common.c (c_common_truthvalue_conversion):
905 * c-typeck.c (build_binary_op): Likewise.
906 * dojump.c (do_jump): Likewise.
907 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
908 * predict.c (tree_predict_by_opcode): Likewise.
909 * real.c (real_compare): Likewise.
910 * tree-cfg.c (verify_expr): Likewise.
911 * tree-inline.c (estimate_num_insns_1): Likewise.
912 * tree-pretty-print.c (dump_generic_node): Likewise.
913 Handle ORDERED_EXPR, UNORDERED_EXPR.
914 (op_symbol): Print unordered comparisons differently
916 * tree.def (LTGT_EXPR): New '<' tree code.
917 * doc/c-tree.texi (Expressions): Document floating-point
920 Fold comparisons between floating point values.
921 * fold-const.c (enum comparison_code): New, from
922 #define'd constants. Define compcodes for unordered
923 comparisons and for invalid transformations.
924 (invert_tree_comparison): Add "honor_nans" parameter.
925 (fold_truthop): Revamp to work on floating-point types too.
926 (comparison_to_compcode): Support unordered comparisons.
927 Use new enum comparison_code.
928 (compcode_to_comparison): Likewise.
929 (combine_compcodes): New function.
930 (invert_truthvalue): Let invert_tree_comparison decide
931 whether it is valid to fold the comparison. Fold ORDERED
932 and UNORDERED even if flag_unsafe_math_optimizations is off,
933 and the remaining even if flag_unsafe_math_optimizations
934 is off but we are under -fno-trapping-math.
935 (fold_relational_const): Integer modes do not honor NaNs.
937 2004-05-28 Paul Brook <paul@codesourcery.com>
939 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
941 2004-05-28 Paul Brook <paul@codesourcery.com>
943 * config/arm/arm.c (thumb_force_lr_save): New function.
944 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
945 thumb_output_function_prologue): Use it.
946 (thumb_expand_prologue): Set lr_save_eliminated.
948 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
950 * config/mips/mips.md (extendsidi2): Tie the source and destination
951 of the register alternative. Split it into nothing.
953 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
955 * rtl.h (skip_consecutive_labels): Declare.
956 * emit-rtl.c (skip_consecutive_labels): New function.
957 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
958 * jump.c (follow_jumps): Say what null return values mean.
960 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
963 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
965 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
967 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
969 * config/sh/libgcc-std.ver: New file.
971 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
973 * except.c: Revert change of 2004-05-26.
974 * config/i386/i386.md: Revert change of 2004-05-27.
976 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
978 * configure.ac: Remove --enable-tree-browser option.
979 Define TREEBROWSER when ac_tree_checking is defined.
980 * configure: Rebuilt.
982 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
984 * expr.c (store_constructor): Restore sanity check on
985 the size of the type before clearing.
987 2004-05-27 Jan Hubicka <jh@suse.cz>
989 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
991 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
993 * combine.c (gen_binary): Remove.
994 (known_cond, simplify_shift_const
995 find_split_point, combine_simplify_rtx,
996 simplify_if_then_else, simplify_set,
997 simplify_logical, expand_field_assignment,
998 extract_left_shift, force_to_mode,
999 if_then_else_cond, apply_distributive_law,
1000 simplify_and_const_int, simplify_shift_const,
1001 gen_lowpart_for_combine, simplify_comparison,
1002 reversed_comparison): Replace with
1003 simplify_gen_binary, simplify_gen_relational or
1004 distribute_and_simplify_rtx.
1005 (distribute_and_simplify_rtx): New function.
1006 * simplify-rtx.c (simplify_binary_operation):
1007 Use nonzero_bits to simplify ANDs where we are
1008 turning off bits already known to be off in OP0.
1010 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1013 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1015 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1018 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1021 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1024 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1026 2004-05-26 Roger Sayle <roger@eyesopen.com>
1028 * tree.h: Fix comment typo.
1030 2004-05-27 Steven Bosscher <stevenb@suse.de>
1032 * gimplify.c (compare_case_labels): New function.
1033 (gimplify_switch_expr): Sort case labels, and make sure the
1034 last label in the label vector is the default case.
1035 * tree-cfg.c (group_case_labels): New function.
1036 (build_tree_cfg): Cleanup redundant labels and group case labels
1037 before creating edges.
1038 (cleanup_dead_labels): Handle GOTO_EXPRs.
1039 (find_case_label_for_value): Use a binary search to find the
1040 case label for the given value.
1041 * tree-gimple.c: Mention that labels are sorted, and that the
1042 last label must be the default.
1044 2004-05-27 Jan Hubicka <jh@suse.cz>
1046 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1048 2004-05-27 Jan Hubicka <jh@suse.cz>
1050 * i386.md (UNSPECV_EH_RETURN): Kill.
1051 (eh_return): Use jump_insn.
1052 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1054 2004-05-26 Jan Hubicka <jh@suse.cz>
1056 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1057 not loop optimizing.
1059 2004-05-26 Jan Hubicka <jh@suse.cz>
1061 * except.c (can_throw_internal): Notice RESX instructions.
1063 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1065 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1066 of the two sizes to assemble_integer.
1068 2004-05-25 Paul Brook <paul@codesourcery.com>
1070 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1073 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1075 * Makefile.in (top_builddir): Define to .
1077 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1079 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1080 top-level detects, except when in-tree ld is being cross-built.
1081 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1082 then AS only if target is host.
1083 * configure: Rebuilt.
1085 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1087 * global.c (global_alloc): Call make_accurate_live_analysis.
1088 (record_one_conflict): Remove dead code.
1089 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1090 (bb_info): New structure.
1091 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1092 (allocate_bb_info, free_bb_info, mark_reg_change,
1093 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1094 modify_bb_reg_pav, calculate_reg_pav,
1095 make_accurate_live_analysis): New functions.
1097 2004-05-25 Devang Patel <dpatel@apple.com>
1099 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1101 (end_alias_analysis): Use ggc_free instead fo free.
1103 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1106 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1107 as needed to be outputted.
1109 2004-05-25 Jan Hubicka <jh@suse.cz>
1111 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1113 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1114 Mostafa Hagog <mustafa@il.ibm.com>
1116 * Makefile.in (modulo-sched.o, ddg.o): New.
1117 * ddg.h, ddg.c, modulo-sched.c: New files.
1118 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1119 internals to "dupicate_insn".
1120 (duplicate_insn): New function.
1121 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1123 * common.opt (fmodulo-sched): New flag.
1124 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1125 Remove static and forward declaration.
1126 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1128 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1129 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1131 * flags.h (flag_modulo_sched): New flag.
1132 * opts.c (common_handle_option): Handle modulo-sched flag.
1133 * params.def (max-sms-loop-number, sms-max-ii-factor,
1134 sms-dfa-history, sms-loop-average-count-threshold): New
1136 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1137 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1139 * passes.c ("sms", "sms-vcg"): New dumps.
1140 (rest_of_handle_sched): Call sms_schedule.
1141 * rtl.h (sms_schedule): New declaration.
1142 * timevar.def (TV_SMS): New.
1143 * toplev.c (flag_modulo_sched): Initialize.
1144 (f_options): Handle -fmodulo-sched option.
1145 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1146 * docs/passes.texi: Document new SMS pass.
1148 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1150 * Makefile.in (OBJS): Add rtlhooks.o.
1151 (rtlanal.o): Depend on function.h.
1152 (cse.o): Depend on rtlhooks-def.h.
1153 (combine.o): Depend on rtlhooks-def.h.
1154 (rtlhooks.o): New rule.
1155 * combine.c: Include rtlhooks-def.h.
1156 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1157 num_sign_bit_copies, cached_num_sign_bit_copies,
1158 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1159 (reg_nonzero_bits_for_combine,
1160 reg_num_sign_bit_copies_for_combine): New functions holding
1161 the remnants of the above.
1162 (combine_rtl_hooks): New.
1163 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1164 * cse.c: Include rtlhooks-def.h.
1165 (cse_rtl_hooks): New.
1166 (cse_main): Set rtl_hooks instead of gen_lowpart.
1167 * emit-rtl.c (gen_lowpart): Remove.
1168 (gen_lowpart_general): Move to rtlhooks.c.
1169 * rtl.h (nonzero_bits, num_sign_bit_copies,
1170 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1171 (gen_lowpart_general): Remove.
1172 (gen_lowpart): Temporarily redefine as a macro.
1173 * rtlanal.c: Include function.h.
1174 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1175 num_sign_bit_copies, cached_num_sign_bit_copies,
1176 num_sign_bit_copies1): New, from combine.c.
1177 * rtlhooks.c: New file.
1179 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1181 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1182 to support 32-bit -mint8 mode.
1184 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1185 option in the AVR architecture.
1187 2004-05-24 Mike Stump <mrs@apple.com>
1189 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1191 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1193 * intl.h (open_quote, close_quote): New.
1194 * intl.c (open_quote, close_quote): New.
1195 (gcc_init_libintl): Set them.
1196 * pretty-print.c: Include "intl.h".
1197 (pp_base_format_text): Support 'q' format flag and %` and %'
1198 formats. Use ' instead of ` in comments.
1199 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1200 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1201 foramt_types_orig): Describe these new formats.
1202 (decode_format_attr, check_function_format,
1203 check_format_info_main): Use these new formats.
1204 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1205 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1206 check these formats to 3.5.
1208 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1210 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1211 (BACKEND): Reflect this.
1212 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1215 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1217 PR tree-optimization/14197
1218 * builtins.c: Include "tree-gimple.h"
1219 (readonly_data_expr): Use get_base_address. Make sure to call
1220 decl_readonly_section only on trees it can handle.
1221 * tree-gimple.c (get_base_address): Accept STRING_CST and
1222 CONSTRUCTOR expressions.
1223 * Makefile.in: Update dependencies.
1225 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1227 Move libcpp to the toplevel.
1228 * Makefile.in: Remove references to libcpp files,
1229 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1230 and change hashtable.h to that.
1231 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1232 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1233 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1234 * configure: Regenerate.
1235 * config.in: Regenerate.
1236 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1237 * cppcharset.c: Removed.
1238 * cpperror.c: Removed.
1239 * cppexp.c: Removed.
1240 * cppfiles.c: Removed.
1241 * cpphash.c: Removed.
1242 * cpphash.h: Removed.
1243 * cppinit.c: Removed.
1244 * cpplex.c: Removed.
1245 * cpplib.c: Removed.
1246 * cpplib.h: Removed.
1247 * cppmacro.c: Removed.
1248 * cpppch.c: Removed.
1249 * cpptrad.c: Removed.
1250 * cppucnid.h: Removed.
1251 * cppucnid.pl: Removed.
1252 * cppucnid.tab: Removed.
1253 * hashtable.c: Removed.
1254 * hashtable.h: Removed.
1255 * line-map.c: Removed.
1256 * line-map.h: Removed.
1257 * mkdeps.c: Removed.
1258 * mkdeps.h: Removed.
1259 * stringpool.h: Include symtab.h instead of hashtable.h.
1260 * tree.h: Include symtab.h instead of hashtable.h.
1261 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1263 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1265 * gcc.c (struct prefix_list): Add forward declaration.
1266 (do_spec_path): New function, extracted from...
1267 (do_spec_1) <'D'>: ... here. Drop support for
1268 SPACE_AFTER_L_OPTION.
1269 (do_spec_1) <'I'>: Use do_spec_path.
1270 (process_command): Do not store the 'include' suffix
1271 in include_prefixes.
1272 * system.h: Poison SPACE_AFTER_L_OPTION.
1274 2002-05-23 Roger Sayle <roger@eyesopen.com>
1276 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1277 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1279 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1281 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1282 Update based on printed manual. Enable setting of offsets for
1283 FSFPRINT and move it to gcc-common.texi.
1284 * doc/gcc.texi: Update FSF printing details.
1285 * doc/gccint.texi: Remove FSF printing details.
1287 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1289 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1291 2004-05-22 Roger Sayle <roger@eyesopen.com>
1293 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1294 expand_builtin_strrchr, expand_builtin_strpbrk,
1295 expand_builtin_mempcpy, expand_builtin_memcmp,
1296 expand_builtin_strcmp, expand_builtin_strncmp,
1297 expand_builtin_strcat, std_expand_builtin_va_start,
1298 std_expand_builtin_va_arg, expand_builtin_va_copy,
1299 expand_builtin_signbit, fold_builtin_cabs,
1300 fold_builtin_logarithm, fold_builtin_mempcpy,
1301 fold_builtin_signbit, fold_builtin_isascii,
1302 fold_builtin_toascii, fold_builtin_isdigit,
1303 fold_builtin_1, build_function_call_expr,
1304 simplify_builtin_strchr, simplify_builtin_strrchr,
1305 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1306 simplify_builtin_memcmp, simplify_builtin_strcmp,
1307 simplify_builtin_strncmp, simplify_builtin_strncat,
1308 simplify_builtin_strspn, simplify_builtin_strcspn,
1309 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1310 to build with calls to build2, build3 or omit_one_operand.
1312 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1314 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1315 section when generating EABI code.
1317 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1320 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1321 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1323 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1325 * c-common.c (c_common_truthvalue_conversion): Handle
1326 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1327 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1328 i.e. set the type to truthvalue_type_node and return.
1330 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1332 * tree.h (struct tree_decl): Add possibly_inlined bit.
1333 (DECL_POSSIBLY_INLINED): New accessor macro.
1334 * cgraph.h: Remove declaration of cgraph_inline_hash.
1335 * cgraph.c: Remove definition of cgraph_inline_hash.
1336 (hash_node): Revert to hashing DECL_UID.
1337 (eq_node): Take two pointers to cgraph_node structures.
1339 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1340 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1342 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1343 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1344 (cgraph_node): Allocate a temporary node on the stack, fill in
1345 its DECL field, and pass that to htab_find_slot.
1346 (cgraph_varpool_node): Likewise.
1347 (cgraph_function_possibly_inlined_p): If global info is ready,
1348 return the DECL_POSSIBLY_INLINED bit.
1349 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1350 instead of mucking with cgraph_inline_hash.
1352 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1354 * doc/contrib.texi: Add g77 contributors.
1356 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1358 * calls.c (initialize_argument_information): Forbid sibcalls if a
1359 callee-copied argument is stored in the current function's frame.
1361 2004-05-22 Eric Christopher <echristo@redhat.com>
1363 * fix-header.c (read_scan_file): Update for add_path change.
1365 2004-05-22 Ben Elliston <bje@au.ibm.com>
1367 * c.opt (Wmissing-include-dirs): New.
1368 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1369 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1370 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1371 * c-incpath.h (add_path): Add fourth (bool) argument.
1372 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1373 (add_standard_paths): Likewise.
1374 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1375 is used and the directory was user-supplied via -I.
1376 (add_path): Set p->user_supplied_p. Remove duplicated code by
1377 using add_cpp_dir_path ().
1378 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1379 (struct cpp_dir): Add user_supplied_p.
1380 * doc/invoke.texi (Warning Options): Document new option.
1382 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1384 * fold-const.c (fold_read_from_constant_string): Convert result to
1387 2004-05-21 Richard Henderson <rth@redhat.com>
1389 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1390 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1391 Don't mark VA_ARG_EXPRs volatile here.
1392 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1394 2004-05-21 Richard Henderson <rth@redhat.com>
1396 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1397 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1399 2004-05-21 Roger Sayle <roger@eyesopen.com>
1401 * fold-const.c (fold, fold_relational_hi_lo,
1402 nondestructive_fold_binary_to_constant,
1403 fold_read_from_constant_string): Use fold_convert instead of convert.
1404 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1405 simplify_builtin_strchr, simplify_builtin_strrchr,
1406 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1408 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1410 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1413 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1415 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1416 override sparc.h definition.
1418 2004-05-20 Roger Sayle <roger@eyesopen.com>
1420 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1421 get_unwidened, get_narrower): Replace build with build2.
1422 * fold-const.c (negate_expr, associate_trees, size_binop,
1423 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1424 pedantic_omit_one_operand, distribute_bit_expr,
1425 make_bit_field_ref, optimize_bit_field_compare,
1426 decode_field_reference, range_binop, make_range,
1427 build_range_check, fold_range_test, fold_truthop,
1428 optimize_minmax_comparison, extract_muldiv_1,
1429 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1430 fold_inf_compare, fold_single_bit_test, fold,
1431 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1432 Likewise replace build with either build2 or build3.
1434 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1436 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1437 * calls.c (prepare_call_address): Don't test
1438 NO_RECURSIVE_FUNCTION_CSE.
1439 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1440 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1441 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1442 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1443 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1444 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1445 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1446 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1447 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1448 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1449 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1450 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1452 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1453 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1454 * doc/tm.texi (Costs): Remove documentation for
1455 NO_RECURSIVE_FUNCTION_CSE.
1457 2004-05-20 Paul Brook <paul@codesourcery.com>
1459 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1460 * unwind-dw2.c (extract_cie_info): Ditto.
1461 (_Unwind_FrameState): Change retaddr_column to word type.
1463 2004-05-20 Roger Sayle <roger@eyesopen.com>
1466 * fold-const.c (strip_compound_expr): Delete function.
1467 (count_cond): Delete function.
1468 (fold_binary_op_with_conditional_arg): Only perform transformations
1469 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1470 when a is constant. This greatly simplifies this routine.
1472 * tree.c (saved_expr_p): Delete function.
1473 * tree.h (saved_expr_p): Delete function prototype.
1475 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1477 * common.opt (ftree-loop-optimize): Remove.
1479 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1481 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1482 (NM_FOR_TARGET): Use := and $(shell).
1483 (mainversion): Remove unused variable.
1485 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1487 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1488 sequence containing the insn to be deleted, always reemit it.
1490 2004-05-20 Richard Henderson <rth@redhat.com>
1493 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1494 * function.c (expand_function_start): Expand static_chain_decl by hand.
1495 * gimplify.c (create_tmp_var_name): Export.
1496 * tree-gimple.h (create_tmp_var_name): Declare.
1498 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1500 * rs6000.c (print_operand) <case 'z'>: Call
1501 mark_decl_referenced before assemble_name.
1503 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1505 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1506 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1507 (cgraph_varpool_node): Hash on the pointer to the decl, not
1508 the DECL_UID. Fixes 64-bit bootstrap failure.
1510 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1512 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1513 we don't earlyclobber operands used in the second insn.
1515 2004-05-20 Steven Bosscher <stevenb@suse.de>
1517 * tree-mudflap.c: Formatting fixes.
1519 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1521 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1522 * gengtype.c (open_base_files): Include reload.h in ifiles.
1523 * reload.h (reg_equiv_memory_loc_varray): Declare.
1524 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1525 (init_reload): Initialize it.
1526 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1527 reg_equiv_memory_loc_varray to size 0.
1528 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1529 growing reg_equiv_memory_loc_varray to the desired size.
1530 * passes.c (rest_of_handle_old_regalloc): Likewise.
1531 * reload.c: Amend comment on calling init_reload.
1533 2004-05-20 Nick Clifton <nickc@redhat.com>
1535 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1536 with 'TRAMP' in the body of the macro definition.
1538 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1541 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1542 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1543 cmptf_libfunc isn't set.
1544 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1546 (ia64_sysv4_init_libfuncs): New.
1548 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1549 ia64_sysv4_init_libfuncs.
1551 2004-05-20 Falk Hueffner <falk@debian.org>
1554 * libgcc2.c (__mulvsi3): Fix overflow test.
1556 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1559 * reg-stack.c (nan): Rename to ...
1561 (reg_to_stack): Rename nan to not_a_num.
1562 (subst_stack_regs_pat): Likewise.
1563 (convert_regs_entry): Likewise.
1564 (convert_regs_1): Likewise.
1566 * tree-cfg.c (find_case_label_for_value): Replace call to
1567 simple_cst_equal with tree_int_cst_equal.
1569 2004-05-19 Jeff Law <law@redhat.com>
1571 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1572 If the operand is for a use, then strip away the SSA_NAME, do not
1573 strip away the SSA_NAME for a set. Never call release_ssa_name.
1574 (mark_def_sites): Appropriately pass additional argument to
1575 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1576 then set the VDEF_RESULT to the VDEF_OP.
1577 (set_def_block): Strip away any SSA_NAME to get to the real
1578 underlying variable.
1580 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1581 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1584 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1587 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1590 PR rtl-optimization/15274
1591 * loop-iv.c (determine_max_iter, shorten_into_mode,
1592 iv_number_of_iterations): Handle constants correctly.
1593 * rtl.h (get_mode_bounds): Declaration changed.
1594 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1597 PR rtl-optimization/14692
1598 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1599 (unswitch_single_loop): Work correctly when may_unswitch_on
1600 returns a folded constant.
1602 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1603 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1604 comparisons with mode bounds.
1606 * function.c (struct temp_slot): Add new field prev.
1607 (free_after_compilation, init_temp_slots): Free new fields.
1608 (cut_slot_from_list, insert_slot_to_list,
1609 temp_slots_at_level, max_slot_level, move_slot_to_level,
1610 make_slot_available): New functions.
1611 (assign_stack_temp_for_type, combine_temp_slots,
1612 find_temp_slot_from_address, preserve_temp_slots,
1613 preserve_rtl_expr_result, free_temp_slots,
1614 free_temps_for_rtl_expr, pop_temp_slots): Work with
1615 the new structure of lists.
1616 (mark_all_temps_used): Removed.
1617 * function.h (struct function): Field x_temp_slots
1618 replaced by x_used_temp_slots and x_avail_temp_slots.
1619 (temp_slots): Replaced by ...
1620 (used_temp_slots, avail_temp_slots): New.
1621 * tree.h (mark_all_temps_used): Declaration removed.
1623 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1624 simplify_using_assignment): Take the expression out of
1625 the expr_list wrapper.
1627 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1630 2004-05-19 Roger Sayle <roger@eyesopen.com>
1632 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1633 costs should be based on code size when optimizing for size.
1635 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1637 * fold-const.c: Remove non-printable character 160.
1639 2004-05-19 Nick Clifton <nickc@redhat.com>
1641 * doc/invoke.texi (ARM Options): Fix typo.
1642 Remove descrption of -mshort-load-bytes and
1643 -mno-short-load-bytes.
1645 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1646 missing parenthesis.
1647 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1648 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1650 2004-05-19 Steven Bosscher <stevenb@suse.de>
1652 * expr.c (store_constructor): Build loop start and end by hand
1653 instead of via loop functions from stmt.c.
1654 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1655 Remove the code to expand them.
1657 * stmt.c (loop_stack): Remove this and everything related.
1658 (struct nesting, enum nesting_desc): Update.
1659 (expand_fixup): Likewise.
1660 (expand_loop_start, expand_start_loop_continue_elsewhere,
1661 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1662 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1663 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1664 expand_exit_something): Remove.
1665 * tree.h: Remove prototypes.
1667 2004-05-18 Mike Stump <mrs@apple.com>
1668 Devang Patel <dpatel@apple.com>
1670 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1671 if this label is for eh.
1672 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1673 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1674 * dwarf2out.c (output_call_frame_info): Likewise.
1675 * output.h (default_emit_unwind_label): Likewise.
1676 * target.h (unwind_label): Likewise.
1677 * varasm.c (default_emit_unwind_label): Likewise.
1679 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1680 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1681 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1682 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1683 DEBUG_RANGES_SECTION): Define.
1685 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1687 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1688 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1689 (cgraph_varpool_node):
1690 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1691 (cgraph_function_possibly_inlined_p): Use the decl itself for
1692 the key, not DECL_ASSEMBLER_NAME.
1693 (change_decl_assembler_name): No need to muck with the hash tables.
1694 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1696 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1697 for the key, not DECL_ASSEMBLER_NAME.
1698 * cgraph.h: Remove prototypes of deleted functions.
1699 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1700 (mark_decl_referenced): New function.
1701 * tree.h: Prototype mark_decl_referenced.
1702 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1703 mark_decl_referenced before assemble_name.
1704 * c-decl.c (finish_decl): Use mark_decl_referenced.
1706 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1707 Jeff Law <law@redhat.com>
1709 * tree-ssa-phiopt.c (abs_replacement): New function.
1710 (empty_block_p): New function extracted from...
1711 (candidate_bb_for_phi_optimization): Break out empty block test.
1712 (conditional_replacement): Use empty_block_p.
1713 (value_replacement): Similarly.
1715 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1716 * tree-ssa-phiopt.c: Include flags.h.
1717 (conditional_replacement): Remove argument names from prototype.
1718 Minor formatting and comment fixes.
1719 (tree_ssa_phiopt): If conditional_replacement returns false, then
1720 call value_replacement.
1721 (value_replacement): New function.
1723 2004-05-18 Jeff Law <law@redhat.com>
1725 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1726 from conditional_replacement.
1727 (candidate_bb_for_phi_optimization): Similarly.
1728 (conditional_replacement): Use replace_phi_with_stmt and
1729 candidate_bb_for_phi_optimization.
1731 * tree-ssa-phiopt.c: Fix various formatting issues.
1733 2004-05-18 Steven Bosscher <stevenb@suse.de>
1735 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1736 s390_expand_cmpmem): Do not use expand_start_loop and
1737 expand_end_loop, instead build the loop manually.
1739 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1741 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1742 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1744 2004-05-17 Jeff Law <law@redhat.com>
1746 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1747 * flags.h (flag_delete_null_pointer_checks): Here.
1748 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1749 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1750 (add_phi_arg, remove_phi_arg_num): Similarly.
1751 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1752 property into PHI nodes.
1753 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1754 (record_equivalences_from_phis): If all PHI arguments are known to be
1755 nonzero, then the result must be nonzero as well.
1756 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1757 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1758 appropriately. Walk the USE-DEF chains and propagate nonzero property
1760 * tree.h (PHI_ARG_NONZERO): Define.
1761 (phi_arg_d): Add nonzero flag.
1763 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1765 * f: Entire directory removed
1767 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1768 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1769 (g77_integer_type_node, g77_uinteger_type_node)
1770 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1771 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1772 the above set of variables.
1774 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1775 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1778 2004-05-17 Steven Bosscher <stevenb@suse.de>
1780 PR tree-optimization/15438
1781 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1782 attributed functions as pure or const.
1784 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1786 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1787 from source code with errors.
1789 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1791 Enable tree browser for all front ends.
1792 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1793 (BACKEND): ...to here.
1795 2004-05-17 Jan Hubicka <jh@suse.cz>
1797 * i386.c (construct_container): Do not produce BLKmode registers.
1798 (classify_argument): Properly compute alignment of complex types.
1800 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1803 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1804 and renamed to movdi_insv_1_rex64.
1805 (insv): Support SImode for 32bit and DImode for 64bit.
1807 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1809 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1810 (TARGET_SWITCHES): Remove debugg.
1811 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1813 (subdi3): Replace the define_expand with a define_insn, the latter
1814 renamed from subdi3_internal_3.
1815 (negdi2): Likewise negdi2_internal_2.
1816 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1817 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1818 and associated define_splits.
1819 (adddi3_internal): Renamed from adddi3_internal_3.
1820 (ashldi3_internal): Likewise ashldi3_internal4.
1821 (ashrdi3_internal): Likewise ashrdi3_internal4.
1822 (lshrdi3_internal): Likewise lshrdi3_internal4.
1824 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1826 * optabs.c (expand_unop): Try implementing negation using subtraction
1829 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1831 * pa.md: Fix typo from last change. Remove DFmode move to and from
1834 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1837 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1838 (ne_zeroextractsi_shifted): New pattern.
1839 (ite_ne_zeroextractsi): New pattern.
1840 (ite_ne_zeroextractsi_shifted): New pattern.
1842 2004-05-15 Steven Bosscher <stevenb@suse.de>
1844 * c-gimplify.c (c_genericize):
1845 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1846 * c-parse.in <expr_no_commas>: Likewise.
1847 <if_prefix>: Likewise.
1848 <select_or_iter_stmt>: Likewise.
1849 * expr.c (expand_var, expand_expr_real_1): Likewise.
1850 * expr.h (expand_expr): Make it a static inline function.
1851 Move prototype for expand_expr_real up before this.
1852 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1854 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1855 gimplify_asm_expr, gimplify_expr): Likewise.
1856 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1857 dump_function_to_file): Likewise.
1858 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1859 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1860 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1861 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1863 * tree-optimize.c (execute_one_pass): Likewise.
1864 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1865 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1867 * objc/objc-act.c (objc_build_try_enter_fragment,
1868 objc_build_try_epilogue, objc_build_catch_stmt,
1869 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1870 with lang_hooks.foo ().
1872 2004-05-15 Roger Sayle <roger@eyesopen.com>
1874 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1875 that simplify_builtin doesn't destructively modify its argument.
1877 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1879 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1880 implementations for ARM and Thumb.
1881 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1883 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1885 * prefix.c (update_path): Replace PREFIX with KEY only
1886 when it matches a full directory name in PATH.
1888 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1890 * arm.h (TARGET_APCS_32): Delete.
1891 (TARGET_MMU_TRAPS): Delete.
1892 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1894 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1895 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1896 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1897 (prog_mode_type): Delete.
1898 (PROMOTE_MODE): Always promote unsigned for HImode.
1899 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1900 (MASK_RETURN_ADDR): Simplify.
1901 * arm.c (arm_prgmode): Delete.
1902 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1903 (print_multi_reg, output_return_instruction): Simplify.
1904 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1905 (arm_return_addr): Simplify.
1906 * arm.md (prog_mode): Delete.
1908 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1909 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1910 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1911 (loadhi_shiftpredec): Delete.
1912 (peephole for post-increment on HImode load): Delete.
1913 * arm/crtn.asm: (FUNC_END): Simplify.
1914 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1915 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1916 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1917 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1918 MULTILIB_DEFAULTS as required.
1919 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1920 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1921 variables as required.
1922 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1924 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1926 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1927 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1928 count to 8 to handle n_reg > 2.
1930 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1932 * doc/extend.texi: Update WG14 URL.
1934 2004-05-15 Steven Bosscher <stevenb@suse.de>
1936 * basic-block.h (life_analysis, delete_noop_moves):
1938 * bt-load.c (branch_target_load_optimize): Don't take the
1939 insns stream as an argument. Update the life_analysis calls.
1940 * combine.c (combine_instructions): Update delete_noop_moves
1942 * flow.c (notice_stack_pointer_modification): Don't take the
1943 insns stream as an argument. Work on the flow graph.
1944 (life_analysis): Likewise.
1945 (delete_noop_moves): Likewise.
1946 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1947 (rest_of_handle_life): Update life_analysis call.
1948 (rest_of_compilation): Likewise, and also update
1949 branch_target_load_optimize call.
1950 * ra.c (reg_alloc): Update life_analysis call.
1951 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1952 the insns stream as an argument.
1953 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1955 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1957 * value-profile.c (branch_prob): Update life_analysis call.
1958 * web.c (web_main): Work on the CFG, not on the insns stream.
1960 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1961 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1962 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1964 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1967 * c-format.c (avoid_dollar_number): New function.
1968 (check_format_info_main): Call avoid_dollar_number when operand
1969 numbers might occur but has_operand_number == 0.
1971 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1973 * arm.md (all peephole2 patterns): Use predicates that validate
1974 register classes as appropriate.
1976 2004-05-14 Steven Bosscher <stevenb@suse.de>
1979 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1980 ignore type conversions that do not inhibit tail calling.
1981 (find_tail_calls): Likewise.
1983 2004-05-14 Jeff Law <law@redhat.com>
1985 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1986 bother marking bypassed virtuals for out-of-ssa. Instead merge
1987 bypassed virtuals into vars_to_rename just before into-ssa pass.
1989 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1990 so that it picks up more opportunities to eliminate ABS expressions
1991 or turn them into negations.
1993 2004-05-14 Steven Bosscher <stevenb@suse.de>
1995 * passes.c (rest_of_handle_null_pointer): Remove.
1996 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1997 (rest_of_compilation): Likewise.
1998 * rtl.h (delete_null_pointer_checks): Remove prototype.
1999 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2000 Remove declarations.
2001 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2002 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2003 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2004 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2005 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2006 one_classic_gcse_pass, invalidate_nonnull_info,
2007 delete_null_pointer_checks_1, delete_null_pointer_checks,
2008 expr_reached_here_p_work): Remove.
2009 (gcse_main): Do not perform classic GCSE when optimizing for size.
2010 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2013 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2015 PR optimization/14466
2016 * tree-complex.c (make_temp): Remove.
2017 (gimplify_val): Replace make_temp with make_rename_temp
2018 and add NULL as the second argument.
2019 (expand_complex_div_wide): Likewise.
2020 * tree-dfa.c (make_rename_temp): New function.
2021 * tree-flow.h (make_rename_temp): Declare.
2022 * tree-sra.c (make_temp): Remove.
2023 (lookup_scalar): Replace make_temp with make_rename_temp.
2024 (create_scalar_copies): Likewise.
2025 * tree-ssa-phiopt.c (conditional_replacement): When we
2026 get non gimple create a temporary variable to hold the
2029 2004-05-14 Paul Brook <paul@codesourcery.com>
2031 * stor-layout.c (update_alignment_for_field): Use
2032 targetm.align_anon_bitfield.
2033 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2034 (TARGET_INITIALIZER): Use it.
2035 * target.h (struct gcc_target): Add align_anon_bitfield.
2036 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2037 (TARGET_ALIGN_ANON_BITFIELD): Define.
2038 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2040 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2042 * tree.def (documentation): Remove mention of class 'b'.
2043 (BLOCK): Now in class 'x'.
2044 * c-common.c (verify_tree): Remove case 'b'.
2045 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2046 * calls.c (calls_function_1): Control cannot get past the switch
2047 when exp is a BLOCK.
2048 * print-tree.c (print_node): Move code for class 'b' to the class
2049 'c'/'x' switch, as case BLOCK.
2050 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2051 (unsafe_for_reeval, substitute_placeholder_in_expr)
2052 (stabilize_reference_1): Remove case 'b'.
2053 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2054 of something being 'b' to tests for TREE_CODE of something being
2056 * tree-ssa-operands.c (get_expr_operands): Likewise.
2058 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2060 * tree-gimple.c: Rename from tree-simple.c.
2061 * tree-gimple.h: Rename from tree-simple.h.
2062 * c-gimplify.c: Rename from c-simplify.c
2063 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2064 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2065 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2066 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2067 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2068 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2069 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2072 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2074 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2076 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2078 * tree-ssa.c (delete_tree_ssa): XFREE
2079 bitmaps allocated with BITMAP_XMALLOC.
2081 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2082 idfs_cache at the end of the function.
2084 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2085 at the end of the function.
2087 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2088 el at the end of the function.
2090 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2091 bitmaps allocated with BITMAP_XMALLOC.
2093 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2096 * final.c (shorten_branches): Free uid_shuid before
2099 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2101 2004-05-13 Jeff Law <law@redhat.com>
2103 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2104 variables. Simplify slightly by using USE_OP/DEF_OP instead
2105 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2107 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2108 rather than iterating through the blocks testing each bit in
2109 livein to initialize the worklist.
2110 (mark_def_sites): Remove useless checks of KILLS for virtual
2113 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2114 new parameters for the statement and variable worklist as well
2115 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2116 worklist recording interesting variables in the variable worklist
2117 and bitmap. Handle casts between integral and boolean types.
2118 (substitute_single_use_vars): Accept new parameters for the statement
2119 and variable worklist. When a substitution is made add a new
2120 entry to the statement worklist. Handle casts between integral
2122 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2123 worklists to children. Iterate until the statement worklist
2126 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2128 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2129 the end of the block.
2131 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2132 with BITMAP_XMALLOC.
2134 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2135 with BITMAP_XMALLOC.
2137 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2138 Free nonzero_vars at the end of the function.
2140 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2141 need to generate code instead of a NOP_EXPR.
2143 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2145 * gcc.c (default_compilers): Fill out initializers for new Fortran
2148 2004-05-13 Paul Brook <paul@codesourcery.com>
2150 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2152 2004-05-13 Paul Brook <paul@codesourcery.com>
2154 * config/arm/arm.c (arm_default_short_enums): New function.
2155 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2157 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2159 Merge from tree-ssa-20020619-branch.
2161 * Makefile.in (reload1.o-warn): Add.
2162 (tree-alias-ander.o-warn): Add.
2165 (BANSHEELIB): Define.
2166 (BANSHEEINC): Define.
2167 (TREE_DUMP_H): Define.
2168 (TREE_SIMPLE_H): Define.
2169 (TREE_FLOW_H): Define.
2170 (LIBDEPS): Add BANSHEELIB.
2171 (INCLUDES): Add BANSHEEINC and GMPINC.
2172 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2173 c-mudflap.o and c-pretty-print.o.
2174 (C_OBJS): Remove c-pretty-print.o.
2175 (OBJS-common): Remove sibcall.o.
2176 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2177 tree-ssa.o, tree-optimize.o, tree-simple.o,
2178 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2179 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2180 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2181 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2182 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2183 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2184 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2185 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2186 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2187 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2189 (OBJC-archive): Add tree-nomudflap.o.
2190 (cc1): Add dependency on @TREEBROWSER@.
2191 (c-decl.o): Add dependency on TREE_DUMP_H.
2192 (c-dump.o): Likewise.
2193 (c-common.o): Add dependency on tree-iterator.h
2194 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2195 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2196 (tree.o): Add dependency on tree-iterator.h,
2197 BASIC_BLOCK_H and TREE_FLOW_H.
2198 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2199 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2200 (tree-alias-type.o, tree-alias-ander.o,
2201 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2202 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2203 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2204 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2205 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2206 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2207 tree-nested.o, tree-iterator.o, tree-dfa.o,
2208 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2209 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2210 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2211 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2212 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2213 tree-sra.o, tree-complex.o, tree-profile.o,
2214 rtl-profile.o): New rules.
2215 (function.o): Add dependency on basic-block.h
2216 (expr.o): Add dependency on tree-iterator.h.
2217 (sibcall.o): Remove.
2218 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2219 (cfg.o): Add dependency on TIMEVAR_H.
2220 (cfghooks.o): Add dependency on TREE_FLOW_H.
2221 (reg-stack.o): Add dependency on basic-block.h.
2222 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2223 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2224 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2225 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2226 tree-alias-type.h, tree-alias-common.h,
2227 tree-alias-type.c, tree-alias-common.c,
2228 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2229 rtl-profile.c and tree-nested.c.
2230 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2231 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2232 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2233 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2234 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2235 * basic-block.h: Include predict.h
2236 (struct edge_def): Add GTY marker.
2237 Change field 'insns' to be a union of tree and rtx.
2238 (EDGE_TRUE_VALUE): Define.
2239 (EDGE_FALSE_VALUE): Define.
2240 (EDGE_EXECUTABLE): Define.
2241 (struct bb_ann_d): Forward declare.
2242 (struct basic_block_def): Add GTY marker.
2243 Remove fields head_tree and end_tree.
2244 Add fields stmt_list, rbi and tree_annotations.
2245 (struct reorder_block_def): Define.
2246 (basic_block_info): Add GTY marker.
2247 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2248 variables instead of macros.
2249 (flow_call_edges_add): Remove declaration.
2250 (make_eh_edge): Remove declaration.
2251 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2252 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2253 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2254 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2255 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2256 (try_redirect_by_replacing_jump): Modfiy return type to
2257 edge instead of bool.
2258 * bb-reorder.c (copy_bb): Call duplicate_block
2259 instead of cfg_layout_duplicate_bb.
2260 (copy_bb_p): Call can_duplicate_block_p instead of
2261 cfg_layout_can_duplicate_bb_p.
2262 * bitmap.c (bitmap_first_set_bit): Abort if word
2264 (bitmap_last_set_bit): Likewise.
2265 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2266 (DEF_FUNCTION_TYPE_3): Add.
2267 * builtins.c (c_strlen): Make extern.
2268 (builtin_save_expr): New.
2269 (expand_builtin_nonlocal_goto): New.
2270 (expand_builtin_constant_p): Remove.
2271 (expand_builtin_mathfn): Call builtin_save_expr instead
2273 (expand_builtin_mathfn_2): Likewise.
2274 (expand_builtin_strcmp): Likewise.
2275 (expand_builtin_strncmp): Likewise.
2276 (expand_builtin_strcat): Likewise.
2277 (fold_builtin_cabs): Likewise.
2278 (expand_builtin_alloca): Don't trigger if -fmudflap is
2280 (build_string_literal): Set TREE_INVARIANT on new node.
2281 (expand_builtin_profile_fun): New.
2282 (round_trampoline_addr): New.
2283 (expand_builtin_init_trampoline): New.
2284 (expand_builtin_adjust_trampoline): New.
2285 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2286 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2287 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2288 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2289 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2290 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2292 (fold_builtin_expect): New.
2293 (fold_builtin_isascii): Don't return non-constant results
2295 (fold_builtin_isdigit): Likewise.
2296 (fold_builtin_1): New.
2297 (fold_builtin): Call it.
2298 (build_function_call_expr): Update call to build a new
2300 (purge_builtin_constant_p): Remove.
2301 (simplify_builtin, simplify_builtin_memcmp,
2302 simplify_builtin_strcmp, simplify_builtin_strncmp,
2303 simplify_builtin_strpbrk, simplify_builtin_strstr,
2304 simplify_builtin_strchr, simplify_builtin_strrchr,
2305 simplify_builtin_strcat, simplify_builtin_strncat,
2306 simplify_builtin_strspn, simplify_builtin_strcspn,
2307 simplify_builtin_next_arg, simplify_builtin_va_start,
2308 simplify_builtin_sprintf): New.
2309 * builtins.def (BUILT_IN_STACK_ALLOC,
2310 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2311 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2312 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2313 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2314 * c-common.c: Include tree-iterator.h and hashtab.h.
2315 (lang_statement_code_p): Declare.
2316 (lang_gimplify_stmt): Declare.
2317 (fix_string_type): Set TREE_INVARIANT for value.
2318 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2320 (c_common_get_alias_set): Handle multiple type nodes
2321 referring to "the same" type, currently for C90 only.
2322 (c_add_case_label): Use create_artificial_label.
2323 (finish_label_address_expr): Don't set TREE_CONSTANT on
2325 (c_expand_expr): Don't handle STMT_EXPR.
2326 (handle_alias_attribute): Marke aliased variables to be
2328 (handle_nonnull_attribute): Initialize arg_num.
2329 (check_function_nonnull): Likewise.
2330 (c_walk_subtrees): New.
2331 (c_estimate_num_insns_1): Don't handle
2332 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2333 (c_decl_uninit_1): Remove.
2334 (c_decl_uninit): Remove.
2335 (c_warn_unused_result): New.
2336 * c-common.def (ASM_STMT): Change number of operands
2338 (FILE_STMT): Remove.
2339 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2341 (lang_gimplify_stmt): Add.
2342 (expand_stmt): Remove.
2343 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2344 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2345 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2346 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2347 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2348 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2349 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2350 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2351 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2352 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2353 genrtl_compound_stmt, genrtl_asm_stmt,
2354 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2355 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2356 c_tree_chain_matters_p, c_warn_unused_result,
2357 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2359 * c-convert.c (convert): Make convert work when
2360 converting to compatible types across translation unit.
2361 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2362 tree-simple.h, diagnostic.h and tree-dump.h
2363 (merge_decls): Initialize oldtype to NULL.
2364 (finish_decl): Use DECL_HARD_REGISTER instead of
2365 DECL_C_HARD_REGISTER.
2366 (check_bitfield_type_and_width): Check for null
2367 lang_type_specific when check the precision of an enum.
2368 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2369 in a pointer-to-array declarator.
2370 (finish_struct): Clear allocated struct lang_type.
2371 (finish_enum): Set enum_min and enum_max. Set
2372 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2373 not to the enumerators.
2374 (set_decl_nonlocal): New.
2375 (store_parm_decls): Use it via walk_tree.
2377 (finish_function): When !targetm.have_ctors_dtors,
2378 record static constructors and destructors here...
2379 (c_expand_body_1): ... not here.
2380 (c_expand_decl): Rename from c_expand_decl_stmt.
2381 Handle all C-specific expansion semantics.
2382 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2384 * c-format.c (handle_format_arg_attribute): Initialize
2386 * c-lang.c: Include tree-inline.h
2387 (LANG_HOOKS_EXPAND_DECL,
2388 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2389 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2390 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2391 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2392 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2393 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2394 (c_types_compatible_p): New.
2395 * c-mudflap.c: New file.
2396 * c-objc-common.c: Include tree-mudflap.h
2397 (start_cdtor, finish_cdtor): Collapse
2399 (build_cdtor): ...here. Update to construct a complete tree
2400 for the function. No need to call push_scope, pop_scope, or
2401 clear_last_expr, or set current_function_cannot_inline.
2402 (c_missing_noreturn_ok_p): Change prototype to return
2404 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2405 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2407 (c_common_post_options): Don't ever use rtl inlining.
2408 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2409 * c-pragma.c (handle_pragma_redefine_extname): Define
2411 (init_pragma): Activate #pragma redefine_extname for mudflap.
2412 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2413 (pp_c_initializer): Accept any type CONSTRUCTOR.
2414 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2416 (decl_name_str): New local function.
2417 (pp_c_direct_declarator): Call it.
2418 (pp_c_primary_expression): Call it.
2419 (pp_c_id_expression): Call it.
2420 (pp_c_statement): Call it.
2421 (print_c_tree): Create new pp object.
2422 * c-pretty-print.h (pp_c_tree_decl_identifier,
2423 print_c_tree): Declare.
2424 * c-semantics.c: Include langhooks.h
2425 (lang_expand_stmt, lang_expand_decl_stmt,
2426 find_reachable_label_1, find_reachable_label,
2427 expand_unreachable_if_stmt, expand_unreachable_stmt,
2428 genrtl_do_stmt_1): Remove.
2429 (begin_stmt_tree): Don't check for changed filename.
2430 Call annotate_with_locus.
2431 (finish_stmt_tree): Don't set line for end of function.
2432 (build_stmt): Don't check type nodes for
2434 (build_stmt): Set TREE_SIDE_EFFECTS.
2435 Set EXPR_LOCUS instead of STMT_LINENO.
2436 (lang_expand_stmt, lang_expand_decl_stmt,
2437 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2438 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2439 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2440 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2441 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2442 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2443 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2444 find_reachable_label_1, expand_unreachable_if_stmt,
2445 expand_unreachable_stmt): Remove.
2446 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2447 * c-simplify.c: New file.
2448 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2449 (struct lang_type): Add fields enum_min and enum_max.
2450 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2451 (c_expand_decl, c_missing_noreturn_ok_p,
2452 c_types_compatible_p): Declare.
2453 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2454 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2455 (default_function_array_conversion): Rely on build to
2457 (parser_build_binary_op, pointer_diff): Likewise.
2458 (build_unary_op, build_binary_op): Likewise.
2460 (build_external_ref): Set TREE_INVARIANT.
2461 (build_c_cast, pop_init_level): Likewise.
2462 (process_init_element): Use ASM_VOLATILE_P.
2463 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2464 (c_finish_case): Call c_do_switch_warnings.
2465 * c.opt (fdump-): Remove.
2466 * calls.c (try_to_integrate): Remove.
2467 (prepare_call_address): Replace fndecl arg with a
2468 precomputed static chain value.
2469 (emit_call_1): New argument for full call expr.
2470 (flags_from_decl_or_type): Call special_function_p.
2471 (initialize_argument_information): Add argument
2473 (purge_reg_equiv_notes): New.
2474 (expand_call): Do not try to expand calls inline.
2475 (fixup_tail_calls): New.
2476 * cfg.c: Include timevar.h and ggc.h.
2477 (bb_pool, edge_pool): Remove.
2478 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2479 (entry_exit_blocks): Remove.
2480 (rbi_pool): Declare.
2481 (init_flow): Do not create pools.
2482 Allocate entry/exit block.
2483 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2484 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2485 (unlink_block): Clear b->prev_bb and b->next_bb.
2486 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2487 (dump_flow_info): Work on trees too.
2488 (dump_cfg_bb_info): New.
2489 (brief_dump_cfg): New.
2490 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2492 * cfgbuild.c (rtl_make_eh_edge): Rename from
2493 make_eh_edge. Update all users.
2494 (find_basic_blocks): Don't call VARRAY_FREE on
2496 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2498 (delete_unreachable_blocks): Return changed status.
2499 (merge_seq_blocks): New.
2500 * cfghooks.c: Include tree-flow.h
2501 (tree_register_cfg_hooks, ir_type): New.
2502 (redirect_edge_and_branch): Change return type to edge.
2503 (predict_edge, predicted_by_p, can_duplicate_block_p,
2504 duplicate_block, block_ends_with_call_p,
2505 block_ends_with_condjump_p, flow_call_edges_add): New.
2506 * cfghooks.h (redirect_edge_and_branch): Change return
2508 (predict_edge, predicted_by_p, can_duplicate_block_p,
2509 duplicate_block, block_ends_with_call_p,
2510 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2511 (redirect_edge_and_branch): Change return type to edge.
2512 (struct cfg_hooks): Add fields block_ends_with_call_p,
2513 block_ends_with_condjump_p, flow_call_edges_add,
2514 predict_edge, predicted_by_p, can_duplicate_block_p and
2516 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2517 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2518 (fixup_reorder_chain): Use initialize_bb_rbi.
2519 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2520 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2521 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2522 (insn_locators_initialize): Use new info about blocks.
2523 * cfglayout.h (typedef struct reorder_block_def): Moved to
2525 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2527 * cfgloop.c: Include tree.h and tree-flow.h.
2528 * cfgloop.h (create_loop_notes): Declare.
2529 * cfgloopmanip.c (create_loop_notes): New.
2530 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2531 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2532 and duplicate_block fields.
2533 (create_basic_block_structure): Don't look at
2535 (rtl_block_ends_with_call_p): New.
2536 (rtl_block_ends_with_condjump_p): New.
2537 (need_fake_edge_p): Moved from cfganal.c.
2538 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2539 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2540 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2541 (cfg_layout_rtl_cfg_hooks): Ditto.
2542 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2543 functions to be reachable.
2544 * cgraphunit.c (decide_is_function_needed):
2545 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2546 inline functions don't need to be output.
2547 (cgraph_assemble_pending_functions): Don't do anything
2548 special for nested functions.
2549 (cgraph_mark_functions_to_output): Likewise.
2550 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2551 (cgraph_analyze_function): Use estimate_num_insns.
2552 (cgraph_mark_functions_to_output): Likewise.
2553 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2554 (cgraph_expand_function): Allow functions to not be
2556 (cgraph_remove_unreachable_nodes):
2557 (cgraph_recursive_inlining_p): Simplify.
2558 (lookup_recursive_calls,
2559 cgraph_decide_recursive_inlining): New.
2560 (cgraph_decide_inlining_*): Update calls of
2562 * combine.c (get_pos_from_mask): Always set *plen.
2563 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2564 ftree-based-profiling, ftree-ccp, ftree-ch,
2565 ftree-combine-temps, ftree-copyrename, ftree-dce,
2566 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2567 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2569 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2571 * configure.ac: Add --enable-tree-browser option.
2572 Add --with-libbanshee option.
2573 Add GMPLIBS and GMPINC.
2574 * configure: Regenerate.
2575 * coverage.c (tree_ctr_tables): New.
2576 (coverage_counter_alloc): Use it.
2577 (build_ctr_info_value): Ditto.
2578 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2579 (tree_coverage_counter_ref): New.
2580 * coverage.h (coverage_counter_ref): Remove declaration.
2581 (rtl_coverage_counter_ref): Declare.
2582 (tree_coverage_counter_ref): Declare.
2583 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2584 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2585 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2586 (struct cse_basic_block_data): Rename enum values to not
2587 conflict with profile.h; update all uses.
2588 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2590 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2591 * diagnostic.h (debug_output_buffer, dump_generic_node,
2592 print_generic_stmt, print_generic_stmt_indented,
2593 print_generic_expr, print_generic_decl,
2594 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2596 * dominance.c: Cache immediate dominators.
2597 * domwalk.c: New file.
2598 * domwalk.h: New file.
2599 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2600 (gen_subprogram_die): Generate a DIE for a named
2602 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2603 (add_location_or_const_value_attribute): Likewise.
2604 (add_bound_info): Likewise.
2605 (gen_decl_die): Likewise.
2606 * emit-rtl.c (maybe_set_first_label_num): New.
2607 (copy_most_rtx): Don't copy the integrated flag.
2608 Copy the new return_val flag.
2609 * et-forest.c (MAX_NODES): Define.
2610 (record_path_before_1): Abort if len is greater than
2612 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2613 gen_eh_region_catch, gen_eh_region_allowed,
2614 gen_eh_region_must_not_throw, get_eh_region_number,
2615 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2616 set_eh_region_tree_label, expand_resx_expr): New.
2617 (expand_eh_region_start, expand_start_catch): Use them.
2618 (expand_end_catch): Tidy.
2619 (note_eh_region_may_contain_throw): Take region argument.
2620 (note_current_region_may_contain_throw): New.
2621 (get_exception_filter): Export.
2622 (collect_eh_region_array): Export.
2623 (remove_unreachable_regions): Check ERT_TRY based on reachability
2624 of catches, not reachability of continue_label. Never remove
2625 ERT_MUST_NOT_THROW regions.
2626 (collect_rtl_labels_from_trees): New.
2627 (convert_from_eh_region_ranges): Use it.
2628 (connect_post_landing_pads): Handle dying cleanups.
2629 (struct reachable_info): Add callback data.
2630 (add_reachable_handler): Invoke the callback.
2631 (foreach_reachable_handler): New.
2632 (reachable_handlers): Use it.
2633 (arh_to_landing_pad, arh_to_label): New.
2634 (can_throw_internal_1): Split out from can_throw_internal.
2635 (can_throw_external_1): Similarly.
2637 * explow.c (emit_stack_save): Remove savearea mode check.
2638 (update_nonlocal_goto_save_area): New.
2639 (allocate_dynamic_stack_space): Use it.
2640 (probe_stack_range): Never emit loop notes.
2641 * expmed.c (extract_fixed_bit_field): Always propagate the
2642 target for the shift if it is a REG.
2643 * expr.c: Include tree-iterator.h
2644 (is_zeros_p): Remove.
2645 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2646 (count_type_elements): New.
2647 (mostly_zeros_p): Use them.
2648 (expr_wfl_stack): Remove.
2649 (convert_move): Do nothing if to and from are the same.
2650 (emit_block_move_via_loop): Don't emit LOOP notes.
2651 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2652 (emit_move_insn_1): Don't generate inline warnings.
2653 (expand_vars, expand_var): Split from ...
2654 (expand_expr_1): ... here.
2655 (expand_expr_real, expand_expr_real_1): Use new macros
2656 EXPR_LOCATION and EXPR_HAS_LOCATION.
2657 * expr.h (simplify_builtin_fputs,
2658 simplify_builtin_strcpy, simplify_builtin_strncpy,
2659 expand_var, fixup_tail_calls,
2660 update_nonlocal_goto_save_area): Declare.
2661 (lookup_static_chain, expand_inline_function,
2662 mark_seen_cases): Remove.
2663 (prepare_call_address): Change type of 2nd argument to
2665 * final.c (profile_function): Update static chain test.
2666 (final): Don't look at RTX_INTEGRATED_P.
2667 * flags.h (flag_mudflap, flag_mudflap_threads,
2668 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2669 flag_tree_dce, flag_tree_combine_temps,
2670 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2671 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2672 flag_tree_points_to): Declare.
2673 (enum pta_type): Declare.
2674 * flow.c (lang_missing_noreturn_ok_p): Remove.
2675 (check_function_return_warnings): Remove.
2676 (update_life_info): Update comments.
2677 (free_basic_block_vars): Don't call VARRAY_FREE for
2679 (regno_uninitialized): Remove.
2680 * fold-const.c (int_const_binop): Make extern.
2681 (non_lvalue): Rely on build to set TREE_CONSTANT.
2682 (operand_equal_p): Replace only_const argument with
2683 flags. Allow pure functions if OEP_PURE_SAME.
2684 (fold): Use OEP_ONLY_CONST.
2685 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2687 (fold_relational_hi_lo,
2688 nondestructive_fold_binary_to_constant,
2689 nondestructive_fold_unary_to_constant,
2690 fold_read_from_constant_string): New.
2691 * function.c (struct function): Remove calls_constant_p.
2692 (current_function_calls_constant_p): Remove.
2693 (inline_function_decl): Remove.
2694 (put_var_into_stack): Don't use it.
2695 (fix_lexical_addr): Likewise.
2696 (inline_function_decl): Remove extern declaration.
2697 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2698 (trampolines_created): Move to varasm.c.
2699 (free_after_compilation): Update for removed fields.
2700 (allocate_struct_function): Likewise.
2701 (delete_handlers, lookup_static_chain): Remove.
2702 (fix_lexical_addr): Don't consider non-local variable refs.
2703 (trampoline_address): Remove.
2704 (round_trampoline_addr): Move to builtins.c.
2705 (adjust_trampoline_addr): Remove.
2706 (expand_function_start): Update for changes to static chain
2707 and nonlocal goto handling.
2708 (initial_trampoline): Move to varasm.c.
2709 (expand_function_end): Don't build trampolines or kill
2710 unreferenced nonlocal goto labels.
2711 (free_after_compilation): Don't set it.
2712 (expand_function_end): Likewise.
2713 (setjmp_vars_warning): Rename from
2714 uninitialized_vars_warning, remove uninitialized vars warning.
2715 (uninitialized_vars_warning): Remove old comment
2716 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2717 and do not call the langhook.
2718 (expand_function_start, expand_function_end): Don't do
2719 function instrumentation here.
2720 (clear_block_marks): Rename from reorder_blocks_0, export.
2721 (blocks_nreverse): Export.
2722 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2724 (reset_block_changes, record_block_change, finalize_block_changes,
2725 check_block_change, free_block_changes): New functions.
2726 (assign_parms): Setting of current_function_stdarg
2728 (allocate_struct_function): ... here.
2729 * function.h (struct function): Remove x_nonlocal_labels,
2730 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2731 x_context_display, x_trampoline_list, needs_context.
2732 Add static_chain_decl, nonlocal_goto_save_area.
2733 (struct function): Remove x_clobber_return_insn.
2734 Add tail_call_emit field, last_label_uid,
2735 unexpanded_var_list, dont_emit_block_notes,
2736 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2737 (clear_block_marks): Declare.
2738 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2739 (mfwrap_spec, mflib_spec): Declare.
2740 (cpp_unique_options, cc1_options): Ditto.
2741 (default_compilers): Add .F and .f90.
2742 (static_specs): Add mfwrap and mflib.
2743 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2745 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2746 Update to match insns field in struct edge_def.
2747 * gdbinit.in (pgs, pge): Define.
2748 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2749 instead of the integrated flag.
2750 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2751 * gengtype-yacc.y (bitfieldlen): Add empty action.
2752 (struct_fields): Accept unnamed bitfields.
2753 (bitfieldlen): Split from ...
2754 (bitfieldopt): ... here.
2755 * gengtype.c (ifiles): Add tree-alias-type.h and
2757 * genrecog.c (validate_pattern): Do not handle
2759 * gimple-low.c: New file.
2760 * gimplify.c: New file.
2761 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2762 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2763 * ifcvt.c (dead_or_predicable): Initialize local variable
2765 * input.h (expr_wfl_stack): Remove.
2766 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2767 (setup_initial_hard_reg_value_integration): Likewise.
2768 (initialize_for_inline): Likewise.
2769 (note_modified_parmregs): Likewise.
2770 (integrate_parm_decls): Likewise.
2771 (process_reg_param): Likewise.
2772 (save_parm_insns): Likewise.
2773 (copy_insn_list): Likewise.
2774 (copy_insn_notes): Likewise.
2775 (compare_blocks): Likewise.
2776 (find_block): Likewise.
2777 (inlining): Likewise.
2778 (function_cannot_inline_p): Likewise.
2779 (parmdecl_map): Likewise.
2780 (in_nonparam_insns): Likewise.
2781 (save_for_inline): Likewise.
2782 (FIXED_BASE_PLUS): Likewise.
2783 (expand_inline_function): Likewise.
2784 (copy_rtx_and_substitute): Don't look at map->integrating,
2785 map->inline_target, and inlining, since we are never copying
2787 Don't abort on RTX_INTEGRATED_P.
2789 (output_inline_function): Remove.
2790 * integrate.h (struct inline_map): Remove fields integrating,
2791 block_map, leaf_reg_map, inline_target, and local_return_label.
2792 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2793 copy_loop_headers, never_reached_warning): Removed.
2794 (any_uncondjump_p): Reject nonlocal goto.
2795 * langhooks-def.h (lhd_types_compatible_p,
2796 lhd_expand_decl, lhd_gimplify_expr): Declare.
2797 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2798 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2799 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2800 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2801 LANG_HOOKS_GIMPLIFY_EXPR,
2802 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2803 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2804 LANG_HOOKS_GIMPLIFY_EXPR,
2805 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2806 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2807 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2808 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2809 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2810 LANG_HOOKS_DECL_UNINIT,
2811 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2812 * langhooks.c: Include tree-simple.h.
2813 (lhd_expand_decl): New.
2814 (lhd_types_compatible_p): New.
2815 (lhd_decl_uninit): Remove.
2816 (lhd_gimplify_expr): New.
2817 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2819 (struct lang_hooks_for_functions): Add field
2820 missing_noreturn_ok_p.
2821 (struct lang_hooks): Add field expand_decl,
2822 types_compatible_p, gimplify_expr and
2823 gimple_before_inlining.
2824 Remove fields decl_uninit and rtl_expand
2825 * opts.c (decode_options): Set flag_tree_ccp,
2826 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2827 flag_tree_pre, flag_tree_ter,
2828 flag_tree_live_range_split, flag_tree_sra,
2829 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2830 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2831 OPT_fmudflapth, OPT_fmudflapir,
2832 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2833 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2834 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2835 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2836 OPT_ftree_points_to_ and OPT_ftree_pre.
2837 * output.h (regno_uninitialized, find_basic_blocks,
2838 cleanup_cfg, delete_unreachable_blocks,
2839 check_function_return_warnings): Remove.
2840 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2841 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2842 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2843 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2844 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2845 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2847 * passes.c (rest_of_decl_compilation):
2848 (rest_of_handle_sibling_calls): Remove.
2849 (rest_of_handle_inlining): Remove.
2850 (rest_of_handle_gcse): Do not run
2851 purge_builtin_constant_p.
2852 (rest_of_compilation): Update.
2853 Do not call copy_loop_headers.
2854 Do rtl-based profiling only when
2855 !flag_tree_based_profiling. Register rtl-based profiling
2857 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2858 (predicted_by_p): Rename to ...
2859 (rtl_predicted_by_p): .. this one; make global
2860 (tree_predicted_by_p): New.
2861 (dump_prediction): Add FILE argument.
2862 (predict_edge): Rename to ...
2863 (rtl_predict_edge): .. this one.
2864 (tree_predict_edge): New.
2865 (combine_predictions_for_insn): Update calls of predict_edge.
2866 (predict_loops): Break out from ...
2867 (estimate_probability): ... here; update comments; move updating
2868 of unknown probabilities from ...
2869 (estimate_bb_frequencies): ... here.
2870 (combine_predictions_for_bb): New.
2871 (tree_predict_by_opcode): New.
2872 (tree_estimate_probability): New.
2873 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2874 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2875 * predict.h: Add include guard.
2876 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2877 * pretty-print.c (pp_write_text_to_stream): Make extern.
2878 * pretty-print.h (pp_write_text_to_stream): Declare.
2879 * print-rtl.c (print_rtx): Don't print the integrated flag.
2880 Print the return_val flag.
2881 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2882 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2883 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2884 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2885 * profile.c: Include cfghooks.h, tree-flow.h.
2886 (profile_hooks): New.
2887 (profile_dump_file): New.
2888 (instrument_edges): Use hooks instead of RTL-specific code.
2889 (instrument_values): Ditto.
2890 (get_exec_counts): Ditto.
2891 (compute_branch_probabilities): Ditto.
2892 (compute_value_histograms): Ditto.
2893 (branch_prob): Ditto.
2894 (find_spanning_tree): Ditto.
2895 (end_branch_prob): Ditto.
2896 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2897 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2898 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2899 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2900 (tree_register_profile_hooks): New.
2901 (rtl_register_profile_hooks): New.
2902 * ra-rewrite.c (rewrite_program): Clear variable info.
2903 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2904 * regs.h: Add include guards.
2905 * reload.c (decompose): Clear val using memset.
2906 * rtl.def (CONSTANT_P_RTX): Remove.
2907 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2908 (copy_loop_headers): Remove.
2909 (struct rtx_def): Replace the integrated flag with the
2911 (maybe_set_first_label_num): Declare.
2912 (init_branch_prob): Move declaration to value-prof.h.
2913 (end_branch_prob): Ditto.
2914 (branch_prob): Ditto.
2915 (never_reached_warning): Don't declare it.
2916 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2917 (hoist_insn_to_edge): Update to match field insns in
2919 * sbitmap.c (sbitmap_realloc): New.
2920 * sbitmap.h (sbitmap_realloc): Declare.
2921 * sibcall.c: Remove file.
2922 * simplify-rtx.c (simplify_rtx): Do not handle
2924 * stmt.c (parse_output_constraint): Don't warn for read-write
2926 (tail_recursion_args): Use types_compatible_p langhook.
2927 (force_label_rtx): Don't look at inline_function_decl.
2928 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2929 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2930 (declare_nonlocal_label): Remove.
2931 (expand_goto): Don't handle nonlocal gotos.
2932 (expand_nl_handler_label): Remove.
2933 (expand_nl_goto_receivers): Remove.
2934 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2935 update_nonlocal_goto_save_area.
2936 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2937 (warn_if_unused_value): Likewise.
2938 (expand_start_loop, expand_loop_continue_here,
2939 expand_end_loop): Don't create loop notes.
2940 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2941 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2942 (expand_end_case_type): Don't do warn_switch handling.
2943 (pushcase, pushcase_range) Update add_case_node calls.
2944 (add_case_node): Add dont_expand_label argument.
2945 (same_case_target_p): Don't search rtl.
2946 (expand_start_bindings_and_block, expand_end_bindings):
2947 Don't emit block notes when dont_emit_block_notes.
2948 (using_eh_for_cleanups_p): Export.
2949 (expand_return): Allow any typed rhs.
2950 (expand_stack_alloc): New.
2951 (expand_stack_save, expand_stack_restore): New.
2952 (containing_blocks_have_cleanups_or_stack_level): New
2954 (asm_op_is_mem_input): New fn.
2955 (expand_asm_expr): New fn.
2956 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2958 * stor-layout.c (layout_type): Just return if type is
2960 (update_alignment_for_field): Export.
2961 (variable_size): We don't care about global_bindings_p if
2962 the frontend doesn't want a list of the expressions.
2963 * system.h: Poison INTEGRATE_THRESHOLD.
2964 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2965 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2966 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2967 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2968 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2969 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2970 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2971 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2972 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2973 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2974 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2975 TV_CONTROL_DEPENDENCES): Define.
2976 * toplev.c: Include tree-alias-common.h
2977 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2978 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2979 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2980 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2981 flag_tree_combine_temps, flag_tree_ter,
2982 flag_tree_live_range_split, flag_tree_dom,
2983 flag_tree_copyrename, flag_tree_dse): Declare.
2984 (f_options): Add tree-based-profiling, tree-gvn,
2985 tree-pre, tree-ccp, tree-dce,
2986 tree-dominator-opts, tree-copyrename, tree-dse,
2987 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2988 (wrapup_global_declarations): Don't output nested inlined functions.
2989 (general_init): Call init_tree_optimization_passes.
2990 (process_options): Sorry for -ftree-based-profiling plus
2991 -ftest-coverage or -fprofile-values.
2992 * toplev.h (init_tree_optimization_passes,
2993 flag_tree_based_profiling): Declare.
2994 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2995 * tree-alias-ander.c: New file.
2996 * tree-alias-ander.h: New file.
2997 * tree-alias-common.c: New file.
2998 * tree-alias-common.h: New file.
2999 * tree-alias-type.c: New file.
3000 * tree-alias-type.h: New file.
3001 * tree-browser.c: New file.
3002 * tree-browser.def: New file.
3003 * tree-cfg.c: New file.
3004 * tree-complex.c: New file.
3005 * tree-dfa.c: New file.
3006 * tree-dump.c (dump_enable_all): New.
3007 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3008 (dump_node): Remove const from field suffix and swtch.
3009 (dump_files): Add null entry, .generic, .nested, .vcg,
3010 .xml and a match-all entry.
3011 (extra_dump_files, extra_dump_files_in_use,
3012 extra_dump_files_alloced): Declare
3013 (dump_option_value_info): Add raw, details, stats,
3014 blocks, vops, lineno, uid and all.
3015 (dump_register): New.
3016 (get_dump_file_info): New.
3017 (dump_begin): Call it.
3018 Do nothing for TDI_none.
3019 (dump_begin): Include phase number in dump filename.
3020 (dump_enable_all): New.
3021 (dump_switch_p_1): Split out from dump_switch_p.
3022 (dump_switch_p): Handle extra_dump_files.
3023 Start our scan at TDI_none + 1.
3024 If -fdump-tree-all was given, call dump_enable_all.
3025 * tree-dump.h: Include splay-tree.h.
3026 (dump_function, dump_function_to_file, dump_register):
3028 * tree-eh.c: New file.
3029 * tree-flow-inline.h: New file.
3030 * tree-flow.h: New file.
3031 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3032 * tree-inline.h (walk_tree,
3033 walk_tree_without_duplicates): Move to tree.h.
3034 (estimate_num_insns): Declare.
3035 * tree-into-ssa.c: New file.
3036 * tree-iterator.c: New file.
3037 * tree-iterator.h: New file.
3038 * tree-mudflap.c: New file.
3039 * tree-mudflap.h: New file.
3040 * tree-nested.c: New file.
3041 * tree-nomudflap.c: New file.
3042 * tree-nrv.c: New file.
3043 * tree-optimize.c (dump_flags, vars_to_rename,
3044 in_gimple_form, all_passes, pass_gimple,
3045 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3046 (execute_gimple, execute_rebuild_bind,
3047 gate_all_optimizations, execute_del_cfg,
3048 register_one_dump_file, register_dump_files, dup_pass_1,
3049 init_tree_optimization_passes, execute_todo,
3050 execute_one_pass, execute_pass_list): New.
3051 (clear_decl_rtl): Remove.
3052 (tree_rest_of_compilation): Update to use tree
3054 * tree-outof-ssa.c: New file.
3055 * tree-pass.h: New file.
3056 * tree-phinodes.c: New file.
3057 * tree-pretty-print.c: New file.
3058 * tree-profile.c: New file.
3059 * tree-simple.c: New file.
3060 * tree-simple.h: New file.
3061 * tree-sra.c: New file.
3062 * tree-ssa-alias.c: New file.
3063 * tree-ssa-ccp.c: New file.
3064 * tree-ssa-copy.c: New file.
3065 * tree-ssa-copyrename.c: New file.
3066 * tree-ssa-dce.c: New file.
3067 * tree-ssa-dom.c: New file.
3068 * tree-ssa-dse.c: New file.
3069 * tree-ssa-forwprop.c: New file.
3070 * tree-ssa-live.c: New file.
3071 * tree-ssa-live.h: New file.
3072 * tree-ssa-loop.c: New file.
3073 * tree-ssa-operands.c: New file.
3074 * tree-ssa-operands.h: New file.
3075 * tree-ssa-phiopt.c: New file.
3076 * tree-ssa-pre.c: New file.
3077 * tree-ssa.c: New file.
3078 * tree-ssanames.c: New file.
3079 * tree-tailcall.c: New file.
3080 * tree.c: Include tree-iterator.h, basic-block.h and
3082 (tree_node_kind): Add phi_nodes and ssa names.
3083 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3084 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3085 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3086 <'c'> Set TREE_INVARIANT.
3087 (copy_node_stat): Abort if trying to copy a
3090 Clear annotation field.
3091 (build_constructor): Copy TREE_INVARIANT from vals.
3092 Don't clear TREE_CONSTANT.
3093 (expr_first, expr_last, expr_length): Remove.
3094 (staticp): Pass unknown component references to the language.
3095 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3096 (skip_simple_arithmetic): Likewise.
3097 (stabilize_reference_1): Likewise.
3098 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3099 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3101 (lhd_unsave_expr_now): Remove.
3102 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3103 (recompute_tree_invarant_for_addr_expr): New.
3104 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3105 Call recompute_tree_invarant_for_addr_expr.
3106 Set TREE_INVARIANT accordingly.
3107 (build2_stat): Don't handle CALL_EXPR.
3108 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3109 (build_expr_wfl): Remove.
3110 (annotate_with_file_line, annotate_with_locus): New.
3111 (simple_cst_equal): Call simple_cst_list_equal to compare
3112 CONSTRUCTOR_ELTS pointers.
3113 (iterative_hash_expr): Don't hash types associated
3114 with conversions. Instead hash on the signedness of the
3115 toplevel object and the operand of the conversion.
3116 (dump_tree_statistics): Call ssanames_print_statistics
3117 and phinodes_print_statistics.
3118 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3119 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3120 needs_to_live_in_memory): New.
3121 (initializer_zerop): Handle VECTOR_CST. Don't check
3122 AGGREGATE_TYPE_P for CONSTRUCTOR.
3123 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3124 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3125 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3126 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3127 (CALL_EXPR): Add another operand.
3128 (EXPR_WITH_FILE_LOCATION): Remove.
3129 (SWITCH_EXPR): Add another operand.
3130 * tree.h: Update various comments.
3131 (union tree_ann_d): Forward declare.
3132 (struct tree_common): Add fields nowarning_flag,
3133 invariant_flag and visited.
3134 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3135 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3136 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3137 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3138 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3139 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3140 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3141 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3142 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3143 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3144 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3145 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3146 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3147 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3148 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3149 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3150 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3151 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3152 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3153 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3154 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3155 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3156 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3157 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3158 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3159 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3160 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3161 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3162 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3163 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3164 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3165 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3166 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3167 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3169 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3170 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3171 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3172 EXPR_WFL_SET_LINECOL): Remove.
3173 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3174 make_phi_node, init_phinodes, fini_phinodes,
3175 release_phi_node, phinodes_print_statistics,
3176 init_ssanames, fini_ssanames, make_ssa_name,
3177 release_ssa_name, ssanames_print_statistics,
3178 annotate_with_file_line, build_empty_stmt,
3179 annotate_with_locus, expr_only, categorize_ctor_elements,
3180 count_type_elements, add_var_to_bind_expr, is_essa_node,
3181 expand_stack_alloc, expand_stack_save,
3182 expand_stack_restore, add_case_node, operand_equal_p,
3183 nondestructive_fold_unary_to_constant,
3184 nondestructive_fold_binary_to_constant,
3185 fold_read_from_constant_string, int_const_binop,
3186 strip_float_extensions, simplify_builtin, c_strlen,
3187 recompute_tree_invarant_for_addr_expr,
3188 needs_to_live_in_memory, make_vector,
3189 setjmp_vars_warning, update_alignment_for_field,
3190 expand_asm_expr, asm_op_is_mem_input,
3191 containing_blocks_have_cleanups_or_stack_level,
3192 create_artificial_label, gimplify_function_tree,
3193 get_name, unshare_expr, walk_tree,
3194 walk_tree_without_duplicates, in_gimple_form): Declare.
3195 (struct tree_exp): Add fields locus and block.
3196 (struct tree_ssa_name, struct edge_def, struct
3197 tree_phi_node, struct tree_eref_common, struct
3198 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3199 union alias_var_def, struct tree_statement_list_node,
3200 struct tree_statement_list, enum operand_equal_flag): Declare.
3201 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3202 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3204 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3206 (function_cannot_inline_p, uninitialized_vars_warning,
3207 save_for_inline, output_inline_function, all_cases_count,
3208 check_for_full_enumeration_handling,
3209 declare_nonlocal_label): Remove.
3210 (enum tree_dump_index): Add TDI_none, TDI_tu,
3211 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3212 * unroll.c (unroll_loop): Don't clear map->inline_target.
3213 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3215 * value-prof.c (value_prof_hooks): New.
3216 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3217 Move rtl-specific bits in from branch_prob.
3218 (value_profile_transformations): Rename to
3219 rtl_value_profile_transformations.
3220 (struct value_prof_hooks): New.
3221 (rtl_value_prof_hooks): New.
3222 (rtl_register_value_prof_hooks): New.
3223 (tree_find_values_to_profile): New stub.
3224 (tree_value_profile_transformations): New stub.
3225 (tree_value_prof_hooks): New stub.
3226 (tree_register_value_prof_hooks): New stub.
3227 (find_values_to_profile): New.
3228 (value_profile_transformations): New.
3229 * value-prof.h: Add multiple inclusion guard.
3230 (struct histogram_value): Change rtx fields to void *.
3231 (rtl_register_value_prof_hooks): New declaration.
3232 (tree_register_value_prof_hooks): New declaration.
3233 (find_values_to_profile): New declaration.
3234 (free_profiled_values): New declaration.
3235 (value_profile_transformations): New declaration.
3236 (struct profile_hooks): New declaration.
3237 (init_branch_prob): Declaration moved from rtl.h.
3238 (branch_prob): Declaration moved from rtl.h.
3239 (end_branch_prob): Declaration mooved from rtl.h.
3240 (tree_register_profile_hooks): New declaration.
3241 (rtl_register_profile_hooks): New declaration.
3242 (tree_profile_hooks): New declaration.
3243 (rtl_profile_hooks): New declaration.
3244 * varasm.c: Include tree-mudflap.h.
3245 (TRAMPOLINE_ALIGNMENT): Remove.
3246 (make_decl_rtl): Call mudflap_enqueue_decl.
3247 (assemble_static_space):
3248 (assemble_trampoline_template): Set and return
3249 TRAMPOLINE_ALIGNMENT.
3250 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3251 Add entry for 'tree *'.
3252 Add entry for struct edge_def *.
3254 * varray.h (enum varray_data_enum): Add
3255 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3256 VARRAY_DATA_TREE_PTR.
3257 (union varray_data_tag): Corresponding changes.
3258 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3259 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3260 VARRAY_EDGE, VARRAY_TREE_PTR,
3261 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3262 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3263 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3265 * config/*/*: Various updates for changed macros, tree
3266 codes, etc. Check ChangeLog.tree-ssa.
3268 * doc/cfg.texi: New file.
3269 * doc/tree-ssa.texi: New file.
3270 * doc/c-tree.texi: Document new codes.
3271 * doc/gccint.texi: Include new files.
3272 * doc/install.texi: Document new features.
3273 * doc/invoke.texi: Document new switches.
3274 * doc/passes.texi: Document new passes.
3275 * doc/rtl.texi: Update changed RTL codes.
3276 * doc/sourcebuild.texi: Update build instructions.
3277 * doc/standards.texi: Document Fortran changes.
3278 * doc/tm.texi: Update.
3280 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3282 Replace several arrays with a struct of arrays.
3283 * combine.c (struct reg_stat): New.
3284 (init_reg_last_arrays): Renamed to...
3285 (init_reg_last): ...this. Callers adjusted.
3287 (combine_instructions): Allocate it and use it.
3288 (reg_last_death, reg_last_set, reg_last_set_value,
3289 reg_last_set_label, reg_last_set_table_tick,
3290 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3291 reg_last_set_mode, reg_last_set_nonzero_bits,
3292 reg_last_set_sign_bit_copies): Replace throughout
3293 with items of reg_stat.
3295 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3297 PR optimization/15100
3298 * combine.c (distribute_notes): Don't create a dangling
3299 REG_LIBCALL/REG_RETVAL note.
3301 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3303 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3305 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3308 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3310 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3312 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3314 * doc/gty.texi (GTY Options): Clarify example.
3316 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3318 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3319 Add const qualifier to altivec vector type if one is needed.
3321 2004-05-11 Paul Brook <paul@codesourcery.com>
3323 * flags.h (flag_short_enums): Update comment.
3324 * opts.c (decode_options): Set flag_short_enums to 2.
3325 * toplev.c (flag_short_enums): Update comment.
3326 (process_options): Call default_short_enums target hook.
3328 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3331 * config/rs6000/altivec.md (altivec_dssall):
3332 Change to unspec_volatile.
3333 (altivec_dss): Likewise.
3335 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3337 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3339 ("one_cmplv8hi2"): Same.
3340 ("one_cmplv4si2"): Same.
3342 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3345 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3346 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3347 into account. Compute the correct number of general registers
3348 for the return value. Generate a special push/pop sequence when
3349 failing to get a temporary register for non SHmedia epilogue.
3350 (sh_expand_epilogue): Add an argument to show whether it's for
3351 sibcall or not. Set the 3rd argument of output_stack_adjust to
3353 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3354 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3356 (epilogue): Call sh_expand_epilogue with 0.
3358 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3360 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3361 goto a cleanup label. After the cleanup, free the allocated memory.
3363 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3365 * config/rs6000/altivec.h (vec_sld): Add overloads for
3366 argument/return types of 'vector bool int', 'vector bool short'
3367 and 'vector bool char'.
3369 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3371 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3374 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3376 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3377 treating missing ones as "".
3378 * config/mips/mips.md: Remove constraints from match_operands and
3379 match_scratches if they appear in define_expands (except reload*),
3380 define_peephole2s, define_splits or attribute specifications.
3381 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3384 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3386 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3388 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3389 vectors by refererence. Align the same for TARGET_64BIT to a 16
3390 byte boundary. Remove useless code. Add function comment.
3391 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3392 call to where it belongs.
3393 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3394 -mabi=no-altivec AltiVec vectors. Fix debug output.
3395 (rs6000_va_arg): Adjust for AltiVec change.
3397 2004-05-10 Paul Brook <paul@codesourcery.com>
3399 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3400 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3401 (TARGET_DOUBLEWORD_ALIGN): Use it.
3402 (WCHAR_TYPE): Define.
3403 (WCHAR_SIZE_TYPE): Define.
3404 (SIZE_TYPE): Define.
3406 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3408 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3409 when size is 8 bytes.
3410 (function_arg_advance): Account for stack space used by AltiVec
3411 args when -mabi=altivec. Simplify alignment calculations. For
3412 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3413 (function_arg): Similarly.
3414 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3416 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3417 Correct alignment, and align before testing reg count. Remove
3418 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3419 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3421 (rs6000_function_value): .. not here before call.
3423 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3425 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3427 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3430 * c-decl.c (current_file_decl): Rename to all_translation_units,
3432 (pop_scope): If popping file_scope, construct a
3433 TRANSLATION_UNIT_DECL and make it the context of all the
3434 symbols in the scope.
3435 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3436 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3437 anything to current_file_decl.
3438 (pushdecl_top_level): Likewise.
3439 (store_parm_decls_newstyle): Adjust check for nested function.
3440 (c_write_global_declarations): Update for renamed variable.
3442 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3444 * config/rs6000/rs6000-protos.h
3445 (rs6000_conditional_register_usage): Protoize.
3447 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3449 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3452 2004-05-08 Roger Sayle <roger@eyesopen.com>
3454 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3455 where op is a comparison operator and C1 and C2 are integer constants
3457 (fold): Call fold_div_compare.
3459 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3461 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3462 problems with earlier versions of the GNU compiler.
3464 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3466 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3469 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3470 (rs6000_hard_regno_mode_ok): New.
3471 (rs6000_init_hard_regno_mode_ok): New.
3472 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3474 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3477 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3479 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3480 define as macros #ifdef __APPLE_ALTIVEC__.
3482 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3484 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3485 Generate appropriate parallels for vector arguments
3486 passed to vararg functions. (function_arg): make the call
3487 to rs6000_mixed_function_arg for vector args as needed.
3489 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3491 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3492 EABI_FLOAT_VARARGS_P.
3494 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3496 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3497 * config/mips/mips.c (override_options): Disable branch likely
3498 instructions if TUNE_MIPS5500.
3500 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3502 * config/mips/mips.c (override_options): Allow the hi and lo registers
3503 to store any integral mode, not just MODE_INTs.
3505 2004-05-07 Paul Brook <paul@codesourcery.com>
3507 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3508 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3509 (TARGET_DOUBLEWORD_ALIGN): Use it.
3510 (WCHAR_TYPE): Define.
3511 (WCHAR_SIZE_TYPE): Define.
3512 (SIZE_TYPE): Define.
3514 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3516 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3517 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3519 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3521 * loop-doloop.c (doloop_valid_p): Make sure that body
3524 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3526 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3528 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3529 (sparc_skip_caller_unimp): New global variable.
3530 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3531 Use it instead of SKIP_CALLERS_UNIMP_P.
3532 * config/sparc/sparc.md (call expander): Add sanity check.
3533 (call_address_struct_value_sp32): Re-sync with expander.
3534 (call_symbolic_struct_value_sp32): Likewise.
3535 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3536 of custom predicate.
3538 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3541 * c-pragma.c (handle_pragma_redefine_extname): Only change
3542 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3544 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3546 * optabs.h (enum optab_index): Add new OTI_log1p.
3547 (log1p_optab): Define corresponding macro.
3548 * optabs.c (init_optabs): Initialize log1p_optab.
3549 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3551 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3553 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3554 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3556 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3558 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3559 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3561 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3562 x87's fyl2xp1 instruction.
3563 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3564 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3565 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3566 log1p and log1pl built-ins as inline x87 intrinsics.
3568 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3570 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3571 * config/arm/freebsd.h: Likewise.
3572 * config/ia64/freebsd.h: Likewise.
3573 * config/sparc/freebsd.h: Likewise.
3575 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3577 PR optimization/15296
3578 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3579 getting last consecutive label at a branch.
3580 (relax_delay_slots): Similar, near top of loop.
3582 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3585 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3586 register to general register.
3588 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3590 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3591 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3592 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3593 (STACK_BOUNDARY): Delete.
3595 2004-05-06 Stuart Hastings <stuart@apple.com>
3597 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3598 mistakenly clobbered by 1.423.
3600 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3602 * doc/invoke.texi: Document -mvr4130-align.
3603 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3604 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3605 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3606 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3607 * config/mips/mips.md: Include sched-int.h.
3608 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3609 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3610 (override_options): Enable -mvr4130-align at -O3 and above.
3611 (mips_sim_insn): New variable.
3612 (mips_sim): New structure.
3613 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3614 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3615 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3616 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3617 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3618 (mips_reorg): Call vr4130_align_insns.
3619 (vr4130_last_insn): New variable.
3620 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3621 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3622 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3623 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3624 (mips_use_dfa_pipeline_interface): Return true for the same.
3625 * config/mips/4130.md: New file.
3626 * config/mips/mips.md: Include it. Add a peephole2 to convert
3627 "mult;mflo" into "mtlo;macc".
3628 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3630 (*msac_using_macc): New pattern.
3632 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3634 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3635 (ir_vr55_hilo): Split into...
3636 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3637 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3638 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3639 Add various multiplication bypasses.
3640 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3643 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3645 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3648 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3650 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3651 (fmod_optab, drem_optab): Define corresponding macros.
3652 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3653 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3654 using fmod?f3 and drem?f3 patterns.
3655 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3656 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3657 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3658 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3659 flag_unsafe_math_optimizations is set.
3661 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3662 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3664 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3665 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3667 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3668 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3669 fprem and fprem1 instructions.
3670 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3671 Rename insn definition to x86_fnstsw_1.
3672 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3674 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3675 and fmodl built-ins as inline x87 intrinsics.
3676 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3677 and dreml built-ins as inline x87 intrinsics.
3679 2004-05-05 Roger Sayle <roger@eyesopen.com>
3681 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3683 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3686 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3688 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3690 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3693 2004-05-06 Paul Brook <paul@codesourcery.com>
3695 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3696 (arm_coproc_mem_operand): ... To this.
3697 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3698 (arm_legitimate_index_p): Ditto.
3699 (vfp_mem_operand): Rename ...
3700 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3701 (vfp_secondary_reload_class): Use it.
3702 (output_move_double): Use doubleword load/store instructions.
3703 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3704 * config/arm/arm.h (TARGET_LDRD): Define.
3705 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3706 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3707 New splitter for invalid doubleword loads.
3708 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3709 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3710 * doc/md.texi: Document Uy constraint.
3712 2004-05-05 Jan Hubicka <jh@suse.cz>
3715 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3718 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3721 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3722 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3724 2004-05-05 Mike Stump <mrs@apple.com>
3726 * config/darwin-c.c (add_framework): Copy the directory name as it
3727 can be freed later. Also, ensure we always allocate enough room
3728 for the cached framework information.
3729 (find_subframework_header): Keep track of the directory where the
3730 subframework header was found.
3731 (framework_construct_pathname): Speed up by not trying to re-add a
3733 * cppfiles.c (search_path_exhausted): Arrange for the missing
3734 header callback to be able to set the directory where the header
3737 * cpplib.h (missing_header_cb): Add a parameter.
3740 2004-05-03 Mike Stump <mrs@apple.com>
3742 * doc/invoke.texi (Directory Options): Document -iquote.
3743 * doc/cpp.texi: Likewise.
3744 * doc/cppopts.texi: Likewise.
3745 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3746 (c_common_handle_option): Likewise.
3747 * c.opt (iquote): Add.
3748 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3749 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3751 * c-opts.c (case OPT_I): Deprecate -I- support.
3752 * doc/invoke.texi: Likewise.
3753 * doc/cpp.texi: Likewise.
3754 * doc/cppopts.texi: Likewise.
3756 2004-05-05 Steven Bosscher <stevenb@suse.de>
3758 * basic-block.h (free_basic_block_vars): Update prototype.
3759 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3761 (life_analysis): Update call.
3762 * ifcvt.c (if_convert): Likewise.
3763 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3764 * passes.c (rest_of_handle_final): Likewise.
3765 (rest_of_compilation): Likewise.
3766 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3768 * emit-rtl.c (next_real_insn): Use INSN_P.
3769 (prev_real_insn): Likewise.
3771 2004-05-05 Eric Christopher <echristo@redhat.com>
3773 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3776 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3778 * config/rs6000/rs6000.c (build_opaque_vector_type):
3780 (rs6000_init_builtins): Use it.
3782 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3784 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3785 (func_table): Change type from char ** to vms_func_ref.
3786 (write_rtnbeg): Update to reflect func_table change. Use
3787 fde->funcdef_number instead of rtnnum in output.
3788 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3790 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3791 Richard Henderson <rth@redhat.com>
3795 * c-common.c (vector_types_convertible_p): New function.
3796 * c-typeck.c (comptypes): Recurse on vector types.
3797 (convert_for_assignment): Use vector_types_convertible_p.
3798 (digest_init): Use vector_types_convertible_p to check
3799 validness of constant vector initializers; otherwise treat
3801 * tree.c (make_or_reuse_type): New.
3802 (build_common_tree_nodes): Use it.
3803 * cp/call.c (standard_conversion): Likewise.
3804 * cp/typeck.c (comptypes): Recurse on vector types.
3805 (convert_for_assignment): Use vector_types_convertible_p.
3807 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3809 * config/mips/mips.c (override_options): Default to no
3810 generation of branch-likely operations when tuning for
3811 CPUs where they tend to have a negative performance impact
3814 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3816 * expr.c (store_constructor_field): Don't call store_constructor
3817 if bitsize is not a multiple of a byte.
3819 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3821 * reload1.c (inherit_piecemeal_p): New function.
3822 (emit_reload_insns): When reloading a group of hard registers, use
3823 inherit_piecemeal_p to decide whether the values of individual hard
3824 registers can be inherited.
3826 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3828 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3829 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3830 * config/t-linux (LIB2ADDEHDEP): Likewise.
3832 2004-05-04 Paul Brook <paul@codesourcery.com>
3834 * config/arm/crti.asm: Push an even number of registers.
3835 * config/arm/crtn.asm: And restore them. Load via sp.
3837 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3839 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3840 Collect overhead information.
3841 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3842 parameter and pass it through.
3843 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3844 MEM_STAT_DECL parameter and pass it through.
3845 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3846 MEM_STAT_DECL parameter and pass it through.
3848 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3850 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3852 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3854 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3855 rs6000_hard_regno_nregs.
3857 2004-05-03 Eric Christopher <echristo@redhat.com>
3859 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3860 prologue insn instead of setting up call.
3861 (s390_emit_epilogue): Ditto.
3862 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3863 (define_constants): Add numbers for above patterns.
3865 2004-05-03 Eric Christopher <echristo@redhat.com>
3867 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3868 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3869 * config/s390/s390-protos.h: Prototype.
3871 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3873 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3876 2004-05-03 Eric Christopher <echristo@redhat.com>
3878 * config/mips/mips.md: Fix branch length attribute definition.
3880 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3882 * config.gcc: Remove --enable-altivec support.
3884 * config/rs6000/altivec-defs.h: Remove.
3886 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3888 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3889 * fixinc/fixincl.x: Regenerate.
3891 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3893 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3895 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3896 float_truncate insn.
3897 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3898 (logb?f2): Reimplement expanders with float_truncate insn.
3900 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3903 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3904 force_type_die for CONST_DECL.
3906 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3907 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3909 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3910 tm-dwarf2.h to tm_file.
3911 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3912 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3913 (ASM_DEBUG_SPEC): Delete.
3915 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3917 * optabs.h (enum optab_index): Add new OTI_expm1.
3918 (expm1_optab): Define corresponding macro.
3919 * optabs.c (init_optabs): Initialize expm1_optab.
3920 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3922 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3924 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3925 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3927 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3928 to implement expm1, expm1f and expm1l built-ins as inline x87
3931 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3933 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3934 * config/frv/frv.md (*return_true, *return_false): New patterns.
3936 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3938 * rtl.h (PHI_NODE_P): Remove.
3940 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3943 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3944 when passed -2 as 'align'.
3945 (put_var_into_stack): Use 'bool' as the type for the three local
3946 predicates. Adjust calls to put_reg_into_stack.
3947 When passed a CONCAT, instruct put_reg_into_stack to use
3948 a consecutive stack slot for the second part.
3949 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3950 'consecutive_p' parameter. Turn the three predicates into 'bool'
3951 parameters. Retrieve the register mode from 'reg'.
3952 When consecutive_p is true, instruct assign_stack_local_1 to use
3953 BITS_PER_UNIT alignment.
3954 (put_addressof_into_stack): Use 'bool' as the type for the two
3955 local predicates. Adjust call to put_reg_into_stack.
3957 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3959 * fold-const.c (fold_convert_const, fold): Add missing
3960 FIX_ROUND_EXPR case.
3962 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3964 * configure.ac (FLEX, BISON): Only use tools from the build tree
3965 if build equals host.
3966 * configure: Rebuilt.
3968 * config/frv/frv-protos.h (frv_expand_epilogue,
3969 frv_expand_fdpic_call): Add bool argument.
3970 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3971 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3972 (frv_expand_epilogue): Use new argument to decide whether to emit
3973 return instruction or copy the return address to LR.
3974 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3976 (sibcall_operand): New.
3977 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3978 PLUS nor LABEL_REF. Add sibcall_operand.
3979 * config/frv/frv.md (call, call_value): Pass false to
3980 frv_expand_fdpic_call.
3981 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3982 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3983 sibcall_value_internal, sibcall_value_fdpicdi): New.
3984 (return_unsigned_true, return_unsigned_false): New.
3985 (epilogue): Adjust call to frv_expand_epilogue.
3986 (sibcall_epilogue): New.
3988 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3989 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3990 before redefining them.
3992 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3994 * builtins.c (fold_fixed_mathfn): New function.
3995 (fold_builtin_lround, fold_builtin): Use it.
3997 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3999 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4000 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4002 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4004 * config/cris/cris.h: Revert my "fix comment typos" patch.
4006 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4008 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4010 2004-05-01 Falk Hueffner <falk@debian.org>
4012 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4013 builtin_insll): Disallow 0 as first input operand.
4015 2004-05-01 Falk Hueffner <falk@debian.org>
4017 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4019 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4022 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4023 on a TARGET_EXPR temp.
4024 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4025 TARGET_EXPR temp slots.
4027 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4029 * simplify-rtx.c (simplify_ternary_operation): When
4030 converting an IF_THEN_ELSE to a relational op, return
4033 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4035 * builtins.c (fold_builtin_round): Fix comment typo.
4036 (fold_builtin_lround): New function.
4037 (fold_builtin): Use it.
4039 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4042 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4043 more like the one in config/dbxelf.h.
4045 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4047 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4048 and adjust definition accordingly.
4049 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4050 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4051 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4054 2004-04-30 Jason Merrill <jason@redhat.com>
4057 * config/i386/winnt.c (associated_type): Look for attributes on
4058 the TYPE_MAIN_VARIANT of *this.
4059 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4060 apply the attributes to the variants.
4062 2004-04-30 Paul Brook <paul@codesourcery.com>
4064 * config.gcc: Simplify arm --with-{cpu,tune} test.
4065 * config/arm/arm-cores.def: Document whitespace restrictions.
4067 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4070 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4072 2004-04-30 Brian Ford <ford@vss.fsi.com>
4073 DJ Delorie <dj@redhat.com>
4075 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4076 (DWARF2_DEBUGGING_INFO): Define to enable.
4077 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4079 * configure.ac (Target-specific assembler checks)
4080 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4082 * configure: Regenerate.
4083 * config.in: Likewise.
4085 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4086 (ASM_OUPUT_DWARF_OFFSET): Define.
4088 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4090 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4091 (s390_emit_call): New function prototype added.
4092 (s390_tls_get_offset): Function removed.
4093 * config/s390/s390.c (s390_function_ok_for_sibcall,
4094 s390_call_saved_register_used_p): New functions.
4095 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4096 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4097 (s390_emit_tls_call_insn): New function.
4098 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4100 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4101 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4103 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4104 register number used to hold the target address for sibcalls.
4105 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4107 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4108 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4109 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4111 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4112 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4113 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4114 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4117 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4119 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4120 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4121 reg-stack.c, varasm.c, config/alpha/ev4.md,
4122 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4123 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4124 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4125 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4126 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4127 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4128 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4129 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4132 2004-04-30 Paul Brook <paul@codesourcery.com>
4134 * config.gcc: Default ep9312 to hard-float.
4135 * config/arm/arm-cores.def: Add ARCH field.
4136 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4137 (arm_arch_cirrus): New variable.
4138 (all_cores): Set and use arch.
4139 (all_architectures): Ditto.
4140 (arm_arch_name): New variable.
4141 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4142 Set and use arm_arch_cirrus.
4143 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4144 (enum processor_type): Update ARM_CORE define.
4145 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4146 (CPP_SPEC): Remove %(cpp_cpu_arch).
4147 (CPP_ARCH_DEFAULT_SPEC): Remove.
4148 (CPP_CPU_ARCH_SPEC): Remove.
4149 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4150 (FPUTYPE_DEFAULT): Don't define here.
4152 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4154 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4157 2004-04-30 Paul Brook <paul@codesourcery.com>
4159 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4161 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4163 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4165 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4168 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4170 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4173 2004-04-29 Nick Clifton <nickc@redhat.com>
4176 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4177 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4178 Delete static from definition.
4179 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4181 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4183 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4184 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4185 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4186 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4188 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4190 * commom.opt (Wfatal-errors): Add it.
4191 * diagnostic.c (flag_fatal_errors): Define it.
4192 (diagnostic_action_after_output): Check for flag_fatal_errors.
4193 * flags.h (flag_fatal_errors): Declare it.
4194 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4195 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4197 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4199 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4200 blocks which have kill flag set.
4202 2004-04-29 Ben Elliston <bje@au.ibm.com>
4204 * configure.ac (--with-as): Abort if user-supplied assembler
4206 (--with-ld): Likewise for the linker.
4207 * configure: Regenerate.
4209 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4211 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4212 isn't NULL before using it.
4214 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4217 * config/mips/mips.md (load_df_low): Use default length.
4218 (load_df_high, store_df_high): Likewise.
4220 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4222 * config/mips/mips.md, config/mips/sb1.md,
4223 config/rs6000/rs6000.c: Fix comment typos.
4225 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4227 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4230 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4232 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4233 (delete_if_ordinary): Use above macro.
4234 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4236 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4238 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4240 * c-decl.c (get_parm_info): Use the correct tag keywords when
4241 warning about type declarations in prototypes.
4243 2004-04-29 Paul Brook <paul@codesourcery.com>
4245 * config.gcc: Pull list of cores from arm-cores.def.
4247 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4249 * combine.c (combine_simplify_rtx): Adjust call to use
4250 simplify_relational_operation. Do not use SELECT_CC_MODE
4251 when a comparison already has a MODE_CC mode.
4253 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4255 (simplify_set): simplify_relational_operation may now
4256 return another relational expression.
4257 * cse.c (fold_rtx): simplify_relational_operation now
4258 takes of computing the comparison mode.
4259 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4261 (do_compare_rtx_and_jump): Likewise.
4262 * integrate.c (subst_constants): simplify_relational_operation
4263 may now return another relational expression.
4264 * simplify-rtx.c (simplify_gen_relational): Move most code to
4265 the new simplify_relational_operation and
4266 simplify_relational_operation_1 functions.
4267 (simplify_relational_operation): Rewritten.
4268 (simplify_relational_operation_1): New function.
4269 (simplify_ternary_operation): simplify_relational_operation
4270 may now return another relational expression.
4271 (simplify_rtx): Remove unnecessary temp variable.
4273 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4275 * reg-stack.c (swap_to_top): New function.
4276 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4278 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4279 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4282 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4283 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4284 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4286 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4287 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4290 2004-04-28 Serge Belyshev <1319@bot.ru>
4293 * coverage.c (read_counts_file): Fix usage of warning () call.
4294 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4296 2004-04-28 Ben Elliston <bje@au.ibm.com>
4298 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4299 options with "-" in the option index.
4300 (SPARC Options): Likewise.
4301 (M32R/D Options): Likewise.
4303 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4305 * convert.c (convert_to_integer): Convert (long)round -> lround,
4308 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4310 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4311 Return false if we do not have fp register.
4312 (addrs_ok_for_quad_peep): Rename to ...
4313 (mems_ok_for_quad_peep): this.
4314 Add check for volatile memory.
4315 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4317 (mems_ok_for_quad_peep): this.
4318 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4320 (lfq_power2): New instruction.
4321 (stfq_power2): Likewise.
4323 2004-04-28 Jan Hubicka <jh@suse.cz>
4326 * function.c (do_warn_unused_parameter): Break out form ...
4327 (expand_function_end): ... here; warn only when not using cgraphunit.
4328 * function.h (do_warn_unused_parameter): Declare.
4329 * cgraphunit.c: Include function.h.
4330 (cgraph_finalize_function): Do unused parameter warning.
4331 * Makefile.in (cgraphunit.o): Depend on function.h
4333 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4335 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4336 calling install-info on $(DESTDIR)$(infodir)/dir already being
4339 2004-04-28 Paul Brook <paul@codesourcery.com>
4341 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4343 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4345 * gcse.c (find_moveable_store): Do not accept store insns with
4348 2004-04-28 Paul Brook <paul@codesourcery.com>
4350 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4351 * function.c (assign_temp): Ditto.
4352 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4354 2004-04-28 Paul Brook <paul@codesourcery.com>
4356 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4358 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4360 * var-tracking.c (variable_different_p): Add a parameter
4361 compare_current_location, compare current location of variable parts
4363 (dataflow_set_different_1): Pass compare_current_location == false.
4364 (dataflow_set_different_2): Pass compare_current_location == false.
4365 (emit_notes_for_differences_1): Pass compare_current_location == true.
4367 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4369 * config/s390/s390.md ("casesi"): Mark jump table access as
4370 non-trapping and unchanging.
4372 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4375 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4377 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4378 number for indexing hard_regno_nregs array.
4380 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4382 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4383 * config/darwin-crt2.c: Only have contents on __ppc__.
4385 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4387 * config/xtensa/xtensa.c (call_insn_operand): Check
4388 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4389 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4390 * config/xtensa/xtensa.md (call, call_value): Likewise.
4392 2004-04-27 Wu Yongwei <adah@sh163.net>
4394 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4395 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4396 (__gthread_mutex_init_function): Replace CreateMutex with
4397 initialization of custom mutex using CreateSemaphore.
4398 (__gthread_mutex_lock): Use InterlockedIncrement.
4399 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4400 (__gthread_mutex_unlock): Use InterlockedDecrement and
4401 ReleaseSemaphore to unlock
4402 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4403 __gthread_mutex_lock, __gthread_mutex_trylock,
4404 __gthread_mutex_unlock): Adjust to match inline versions in
4407 2004-04-27 Paul Brook <paul@codesourcery.com>
4409 * config/arm/arm.c (arm_promote_prototypes): New function.
4410 (TARGET_PROMOTE_PROTOTYPES): Use it.
4412 2004-04-27 Paul Brook <paul@codesourcery.com>
4414 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4416 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4418 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4419 correctly output .pdesc directive before .end.
4421 2004-04-26 James E Wilson <wilson@specifixinc.com>
4424 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4425 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4427 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4429 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4430 * config/pa/pa-hpux10.h: Likewise.
4431 * config/pa/pa-hpux11.h: Likewise.
4433 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4435 * doc/invoke.texi (Overall Options): Document default for -o
4438 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4440 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4441 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4442 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4444 2004-04-26 Paul Brook <paul@codesourcery.com>
4446 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4448 2004-04-26 Paul Brook <paul@codesourcery.com>
4450 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4452 2004-04-25 Roger Sayle <roger@eyesopen.com>
4454 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4455 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4458 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4461 * except.c (connect_post_landing_pads): Delete insns after the
4462 barrier when generating a unwind_resume_libfunc call.
4464 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4467 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4470 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4472 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4473 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4474 inhibit_libc is defined.
4476 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4478 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4479 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4480 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4481 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4482 (mips_adjust_cost): Move later in file, next to other sched hooks.
4483 (mips_macc_chains_last_hilo): New variable.
4484 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4485 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4486 * config/mips/mips.md (may_clobber_hilo): New attribute.
4488 2004-04-24 Roger Sayle <roger@eyesopen.com>
4489 Bruce Korb <bkorb@gnu.org>
4491 * fixinc/inclhack.def (aix_syswait_2): New fix.
4492 * fixinc/fixincl.x: Regenerate.
4493 * fixinc/tests/base/sys/wait.h: Update for new test.
4495 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4498 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4499 to non_fixed_size, and leave out fixed_size from the sum.
4500 (generate_set_vrsave): Correct clobbers.
4501 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4502 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4503 (rs6000_libcall_value): Likewise.
4504 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4505 (FUNCTION_ARG_REGNO_P): Likewise.
4507 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4509 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4511 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4512 with NARROW_OP1 instead of OP1.
4514 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4516 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4517 and __s390x__ hosts.
4519 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4521 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4522 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4523 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4524 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4525 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4526 * builtins.c (expand_builtin_fork_or_exec): New.
4527 (expand_builtin): Call it.
4528 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4529 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4530 * c-common.c (PID_TYPE): New macro.
4531 (c_common_nodes_and_builtins): Initialize pid_type_node.
4532 * calls.c (special_function_p): Do not handle fork and exec.
4533 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4534 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4535 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4536 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4537 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4538 * tree.h (enum tree_index): Add TI_PID_TYPE.
4539 (pid_type_node): New macro.
4540 (ECF_FORK_OR_EXEC): Removed.
4542 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4544 PR optimization/13985
4545 * cfgloopmanip.c (fix_loop_placements): New prototype.
4546 Call fix_bb_placements on the preheader of loops that have
4548 (remove_path): Adjust call to fix_loop_placements.
4550 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4552 * config/darwin7.h: New file.
4553 * config.gcc (*-*-darwin*): Add darwin7.h if the
4554 version is greater than 6.
4555 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4556 (MATH_LIBRARY): Wrap in ifdefs.
4558 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4560 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4561 loading iWMMXt registers with a frame pointer. Use post-increment
4562 without a frame pointer.
4563 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4565 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4567 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4568 mode" rather than "-funit-at-a-time" since -O2 enables it
4569 without requiring -f* options. Refer to -fprofile-generate and
4570 -fprofile-use correctly. Move -funit-at-a-time among options
4571 enabled by -O. Add information about unit-at-a-time caveats.
4573 2004-04-22 Per Bothner <per@bothner.com>
4575 * line-map.h (struct line_maps): New field highest_line.
4576 (linemap_position_for_column): Make non-inline function.
4577 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4578 * line-map.c (linemap_init): Clear highest_line field.
4579 (linemap_add): Set highest_line field.
4580 (linemap_line_start): Minor optimization - use highest_line field.
4581 Reduce maximum column hint to 10000. Update highest_line field.
4582 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4583 * cpphash.h (struct cpp_reader): Remove line field - instead use
4584 line_table->highest_line.
4585 (saved_line): Remove unused field.
4586 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4587 Use line_table's highest_line field instead of cpp_reader's line.
4588 * cpplib.c (start_directive): Likewise use highest_line field.
4589 (do_line, do_linemarker): Likewise just use newest map.
4590 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4591 * cpperror.c (cpp_error): Likewise use highest_line field.
4592 * cppfiles.c (open_file_failed: Likewise.
4593 (cpp_make_system_header): Likewise use newest map and highest_line.
4594 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4595 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4596 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4597 _cpp_lex_direct): Likewise use highest_line.
4598 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4599 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4601 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4602 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4603 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4605 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4608 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4609 * config/linux.h (USE_LD_AS_NEEDED): Define.
4610 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4611 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4612 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4613 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4614 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4615 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4616 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4618 2004-04-22 Per Bothner <per@bothner.com>
4620 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4621 Fixes PR preprocessor/15067.
4623 2004-04-23 Andreas Schwab <schwab@suse.de>
4625 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4626 avoid aliasing warning.
4628 2004-04-22 Jan Hubicka <jh@suse.cz>
4629 Mostafa Hagog <mustafa@il.ibm.com>
4631 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4632 * cfgloopanal.c (expected_loop_iterations): Change the return value
4634 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4636 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4637 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4638 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4641 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4644 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4646 * var-tracking.c (variable_part_different_p): Variable parts
4647 differ when the most recent locations differ.
4649 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4651 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4652 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4653 (embedded_pic_offset): Delete.
4654 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4656 (TARGET_EMBEDDED_PIC): Delete.
4657 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4658 (ASM_SPEC): Remove -membedded-pic.
4659 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4660 (ASM_OUTPUT_CASE_LABEL): Likewise.
4661 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4662 * config/mips/windiss.h (ASM_SPEC): Likewise.
4663 * config/mips/mips.c (struct machine_function): Remove
4664 embedded_pic_fnaddr_rtx.
4665 (TARGET_ENCODE_SECTION_INFO): Remove override.
4666 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4667 (override_options): Remove -membedded-pic handling.
4668 (print_operand): Remove handling of '%S'.
4669 (mips_select_section: Remove -membedded-pic handling.
4670 (mips_encode_section_info): Delete.
4671 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4672 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4673 -membedded-pic handling.
4674 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4676 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4678 * var-tracking.c (frame_base_decl): Remove useless GTY.
4680 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4682 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4683 user wants altivec and e500 instructions.
4685 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4688 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4689 in .init_array section to ...
4690 * config/ia64/crtbegin.asm: Here.
4692 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4693 and hidden if HAVE_INITFINI_ARRAY is defined.
4695 2004-04-21 James E Wilson <wilson@specifixinc.com>
4697 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4698 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4699 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4700 (fp_register_operand, lo_operand): New.
4701 (mips_rtx_costs): Add TUNE_SB1 support.
4702 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4703 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4704 (mips_multipass_dfa_lookahead): New.
4705 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4707 (TARGET_SWITCHES): Add -mfp-exceptions support.
4708 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4709 (BRANCH_COST): Fix whitespace.
4710 * config/mips/mips.md: Include sb1.md.
4711 * config/mips/sb1.md: New file.
4712 * doc/invoke.texi: Document -mfp-exceptions.
4714 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4716 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4717 (fixincl.o-warn): Delete.
4719 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4721 * config/rs6000/rs6000 (print_operand) ['z']:
4722 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4724 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4726 * config.gcc: Support --with-arch=iwmmxt for ARM.
4728 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4730 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4731 in two more places; remove unneeded force_reg
4733 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4735 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4737 (print_operand): For TARGET_MACHO check to see if we need a stub
4738 and output one if we need it.
4741 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4744 2004-04-20 James E Wilson <wilson@specifixinc.com>
4746 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4747 (vall_value_gp): Likewise.
4749 2004-04-20 DJ Delorie <dj@redhat.com>
4751 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4752 variables stored in word registers, then in memory.
4754 2004-04-20 Eric Christopher <echristo@redhat.com>
4756 * cp/parser.c (cp_parser_declaration): Move translate
4757 up before tokens are lexed.
4759 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4761 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4762 (asin_optab, acos_optab): Define corresponding macros.
4763 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4764 * genopinit.c (optabs): Implement asin_optab and acos_optab
4765 using asin?f2 and acos?f2 patterns.
4766 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4767 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4768 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4769 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4771 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4772 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4773 acos, acosf and acosl built-ins as inline x87 intrinsics.
4775 2004-04-20 Paul Brook <paul@codesourcery.com>
4777 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4779 2004-04-20 Paul Brook <paul@codesourcery.com>
4781 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4783 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4785 Revert part of 2004-04-17 change that moved -frename-registers
4786 to -O1. -frename-registers is buggy.
4788 * toplev.c (flag_rename_registers): Initialize to 0.
4789 * doc/invoke.texi (Optimize options): Move -frename-registers
4790 to "Not triggered by any -O level" section. Adjust commentary
4793 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4795 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4797 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4799 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4800 for mflo and mfhi instructions.
4801 (mips_output_move): Remove mflo and mfhi handling.
4802 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4803 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4804 Likewise various define_peephole2s.
4805 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4807 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4808 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4809 (mfhilo_di, mfhilo_si): New patterns.
4811 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4813 * function.c (assign_parms): Force
4814 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4816 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4818 * var-tracking.c (variable_part_different_p): Variable parts differ
4819 when the most recent locations differ.
4821 2004-04-19 James E Wilson <wilson@specifixinc.com>
4823 * rtl.h (reg_set_last): Delete declaration.
4824 * rtlanal.c (reg_set_last): Delete.
4826 2004-04-19 Roger Sayle <roger@eyesopen.com>
4828 * fold-const.c (fold_convert): Make function extern/public.
4829 * tree.h (fold_convert): Prototype here.
4830 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4831 expand_builtin_strrchr, expand_builtin_strpbrk,
4832 expand_builtin_mempcpy, expand_builtin_bcopy,
4833 expand_builtin_bzero, expand_builtin_memcmp,
4834 expand_builtin_strcmp, expand_builtin_strncmp,
4835 stabilize_va_list, expand_builtin_sprintf,
4836 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4837 fold_builtin_exponent, fold_builtin_mempcpy,
4838 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4839 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4840 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4842 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4844 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4845 (move_from_CR_gt_bit): New.
4846 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4848 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4851 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4852 (tstsfeq_gpr): Same.
4853 (cmpsfgt_gpr): Same.
4854 (tstsfgt_gpr): Same.
4855 (cmpsflt_gpr): Same.
4856 (tstsflt_gpr): Same.
4857 (e500_cceq_ior_compare): New.
4858 (e500_flip_gt_bit): New.
4860 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4861 (print_operand): Add 'c' and 'D'.
4862 (rs6000_generate_compare): Rewrite to generate correct rtl.
4863 (rs6000_emit_sCOND): Handle E500.
4864 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4865 (output_e500_flip_gt_bit): New.
4867 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4870 2004-04-19 Eric Christopher <echristo@redhat.com>
4872 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4874 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4876 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4879 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4881 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4884 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4886 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4887 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4889 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4891 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4892 (fold_builtin): Update caller to match.
4895 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4898 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4900 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4902 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4904 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4905 (expand_mult_highpart_optab): Likewise.
4906 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4908 2004-04-19 Paul Brook <paul@codesourcery.com>
4910 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4911 floatunssisf2, floatunssidf2): New patterns.
4913 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4916 * doc/invoke.texi (-fprofile-generate): Document requirement to
4917 use -fprofile-generate when linking.
4919 * doc/extend.texi (Strong Using): Warn users against using this
4922 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4924 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4925 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4926 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4927 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4928 constant. Propogate change throughout file.
4929 (struct machine_function): Remove insns_len.
4930 (mips_string_length, mips16_strings, string_constants): Delete.
4931 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4932 when generating mips16 code. Remove special mips16 treatment of
4934 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4935 to have the form LABEL+CONSTANT.
4936 (mips_symbolic_address_p): Fix comment.
4937 (m16_usym8_4, m16_usym5_4): Delete.
4938 (mips_output_function_epilogue): Remove mips16 string handling.
4939 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4940 (mips_select_section, mips_encode_section_info): Remove mips16
4942 (struct mips16_constant_pool): New.
4943 (add_constant): Take a mips16_constant_pool structure. Keep pool
4944 sorted into order of ascending mode size. Keep track of the highest
4945 possible start address, taking padding and the masking of the base PC
4947 (dump_constants_1): New function, split out from dump_constants.
4948 Handle vector constants. Use gen_consttable_{int,float} rather than
4949 separate functions for each mode.
4950 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4951 rather than separate functions for each alignment.
4952 (mips_find_symbol): Delete.
4953 (mips16_insn_length): New function, split out from
4954 mips16_lay_out_constants.
4955 (mips16_rewrite_pool_refs): New function.
4956 (mips16_lay_out_constants): Rework. Remove string handling.
4957 Always create an inline constant pool.
4958 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4959 (UNSPEC_ALIGN): New constants.
4960 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4961 (UNSPEC_ALIGN_[248]): Delete.
4962 (consttable_int, consttable_float, align): New patterns.
4963 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4965 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4967 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4970 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4973 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4974 with STARTING_FRAME_OFFSET.
4976 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4978 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4979 * config/mips/mips.c (macc_msac_operand): New function.
4980 * config/mips/mips.md (*msac): Move after *macc.
4981 (*msac2): New. Generalize macc-related peepholes so that they apply
4984 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4986 * opts.c (decode_options): Do not enable flag_rename_registers
4987 and flag_web at -O3.
4988 * toplev.c (flag_rename_registers): Initialize
4989 flag_rename_registers and flag_web to
4990 AUTODETECT_FLAG_VAR_TRACKING.
4991 (default_debug_hooks): New global.
4992 (process_options): Initialize default_debug_hooks. Warn if
4993 -fvar-tracking specified but not supported by the current
4994 debug format. Do not run var tracking at -O0 or if not
4995 supported by the current debug format, even if
4996 -fvar-tracking was given. If -fno-rename-registers
4997 is not specified, always run register renaming if var
4998 tracking is supported by the default debugging information
4999 format for the target, and we are at -O1 or higher; similarly
5000 for -fweb, but only at -O2 or higher.
5001 * doc/invoke.texi (Optimize Options): Document this.
5003 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5005 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5006 * configure: Regenerate.
5008 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5010 * gcc.c (used_arg): Check whether an option has been removed.
5012 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5014 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5015 debugging on Solaris 7 and up.
5017 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5019 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5021 Remove -save-temps workaround, handled automatically.
5022 Require GNU binutils 2.15 for debugging.
5023 Remove SGI make warnings since GNU make is now required.
5024 (Specific, mips-sgi-irix6): Some markup fixes.
5025 Describe MIPSpro C problems and workarounds.
5026 Mention working O32 ABI support.
5027 Recommend GNU as 2.15 for O32 with debugging.
5028 Remove description of fixed structure pass/return bug.
5030 2004-04-16 DJ Delorie <dj@redhat.com>
5032 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5034 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5036 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5038 * pa.md: Remove unnecessary declarations for asm_out_file.
5040 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5041 SAR register. Fix comment.
5042 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5045 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5047 2004-04-16 Nick Clifton <nickc@redhat.com>
5049 * config/arm/arm.c (arm_override_options): Revert previous patch.
5050 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5053 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5055 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5057 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5058 TARGET_DEFAULT): Changed. Ditto.
5059 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5060 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5061 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5062 (TARGET_ENDIAN_DEFAULT): Added.
5064 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5066 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5067 ATTR_CONST_NOTHROW_LIST.
5069 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5072 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5075 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5077 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5079 2004-04-14 James E Wilson <wilson@specifixinc.com>
5081 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5083 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5085 * libada-mk.in: New file.
5086 * configure.ac: Create libada-mk from libada-mk.in.
5087 * configure: Regenerate.
5089 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5091 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5092 (logb_optab, ilogb_optab): Define corresponding macros.
5093 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5094 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5095 using logb?f2 and ilogb?i2 patterns.
5096 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5097 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5098 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5099 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5101 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5102 and UNSPEC_XTRACT_EXP.
5104 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5105 patterns to implement fxtract x87 instruction.
5106 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5107 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5109 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5112 2004-04-14 Eric Christopher <echristo@redhat.com>
5114 * config/mips/t-elf: Enable multilibs by default.
5116 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5118 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5119 previous fix to check HAVE_return at runtime too.
5121 2004-04-14 Nick Clifton <nickc@redhat.com>
5123 * config/arm/arm.c (arm_override_options): If the user has not
5124 specified an ABI, then default to AAPCS for the iWMMXt processor.
5125 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5126 * config/arm/t-xscale-coff: Likewise.
5128 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5130 * builtins.c (fold_builtin_isdigit): New.
5131 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5132 * defaults.h: Add TARGET_DIGIT0 and sort.
5133 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5135 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5137 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5138 `mathfn_built_in' to determine the new builtin.
5139 * fold-const.c (fold): Likewise.
5141 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5143 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5144 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5145 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5146 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5147 (ASM_SPEC): Update accordingly.
5148 * config/mips/mips.c: Update after above renaming.
5149 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5150 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5152 2004-04-13 James E Wilson <wilson@specifixinc.com>
5154 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5155 increment errorcount and return false instead of true.
5157 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5159 * optabs.c (expand_twoval_unop): Reorder function arguments.
5160 * builtins.c (expand_builtin_mathfn_3): Update calls to
5163 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5164 and UNSPEC_TAN_TAN. Add missing comment.
5166 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5167 patterns to implement fptan x87 instruction.
5168 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5169 and tanl built-ins as inline x87 intrinsics. Define corresponding
5170 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5171 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5174 2004-03-13 Richard Henderson <rth@redhat.com>
5176 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5179 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5180 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5181 * doc/invoke.texi: Update to match.
5183 * varasm.c (unlikely_text_section): Use assemble_align instead of
5184 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5185 correct alignment argument.
5187 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5189 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5190 after setting reg_last_reload_reg for optional output reloads.
5192 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5194 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5195 Definition of these two macros are corrected by adding
5196 matchine right paren.
5198 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5200 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5202 2004-04-12 Roger Sayle <roger@eyesopen.com>
5204 * config/i386/i386.c (output_387_reg_move): New function.
5205 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5206 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5207 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5208 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5209 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5211 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5213 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5215 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5216 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5217 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5218 Use skip_simple_arithmetic to find SAVE_EXPR.
5219 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5220 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5221 Properly chain multiple pointers.
5222 (copy_tree_r): Copy a TYPE_DECL.
5223 * tree.c (variably_modified_type_p): Add some missing tests and
5224 make some other minor changes.
5225 * tree.h (force_type_save_exprs): New declaration.
5227 2004-04-12 Roger Sayle <roger@eyesopen.com>
5229 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5230 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5231 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5232 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5233 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5234 x%-1 into 0 (or x&0 if x has side-effects).
5236 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5238 * config/rs6000/rs6000.md: Document why a pattern is not
5241 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5242 of floats on the E500.
5243 (branch_positive_comparison_operator): Do not allow NE even on the
5246 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5248 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5249 in_text_unlikely_section to in_unlikely_text_section.
5251 2004-04-11 Roger Sayle <roger@eyesopen.com>
5253 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5254 calling convention to allow a NULL_TREE to be returned. Factor
5255 sanity checks from callers, return NULL_TREE when appropriate.
5256 (fold): Handle COMPOUND_EXPR operands of binary expressions
5257 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5258 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5259 calls to fold_binary_op_with_conditional_arg.
5261 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5263 * config/mips/iris5.h (current_section_flags): Add
5264 in_unlikely_executed_text and default case.
5266 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5268 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5269 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5270 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5271 HAVE_return and place it around the place where it is needed.
5273 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5275 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5276 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5277 and NORMAL_TEXT_SECTION_NAME.
5278 (unlikely_text_section): Check targetm.have_named_sections
5279 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5280 instead of SECTION_FORMAT_STRING.
5281 * config/mips/iris5.h (current_section_name): Add
5282 in_unlikely_executed_text case and move the abort into the switch.
5283 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5284 (NORMAL_TEXT_SECTION_NAME): Remove.
5285 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5286 (SECTION_FORMAT_STRING): Remove.
5287 * defaults.h (SECTION_FORMAT_STRING): Remove.
5288 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5289 (SECTION_FORMAT_STRING): Remove.
5291 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5293 * c-typeck.c (common_type): Prefer long long to long when same
5296 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5299 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5301 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5302 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5304 2004-04-09 Roger Sayle <roger@eyesopen.com>
5306 * simplify-rtx.c (mode_signbit_p): New function to check whether
5307 an RTX is an immediate constant that represents the most significant
5308 bit of a given machine mode.
5309 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5311 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5312 when C2 is the sign bit.
5313 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5314 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5317 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5319 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5322 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5324 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5325 of TREE_READONLY for types.
5327 2004-04-09 Caroline Tice <ctice@apple.com>
5329 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5330 (struct basic_block_def): Add new field, partition.
5331 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5333 (partition_hot_cold_basic_blocks): Add extern function
5335 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5337 (N_ROUNDS): Increase the maximum number of rounds by 1.
5338 (branch_threshold): Add array value for new round.
5339 (exec_threshold): Add array value for new round.
5340 (push_to_next_round_p): New function.
5341 (add_unlikely_executed_notes): New function.
5342 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5343 (mark_bb_for_unlikely_executed_section): New function.
5344 (add_labels_and_missing_jumps): New function.
5345 (add_reg_crossing_jump_notes): New function.
5346 (fix_up_fall_thru_edges): New function.
5347 (find_jump_block): New function.
5348 (fix_crossing_conditional_branches): New function.
5349 (fix_crossing_unconditional_branches): New function.
5350 (fix_edges_for_rarely_executed_code): New function.
5351 (partition_hot_cold_basic_blocks): New function.
5352 (find_traces): Add an extra round for partitioning hot/cold
5354 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5355 and only cold blocks, into the last (extra) round of collecting traces.
5356 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5357 over crossing edges.
5358 (bb_to_key): Add code to correctly identify cold blocks when
5360 (connect_traces): Modify to connect all the non-cold traces first, then
5361 go back and connect up all the cold traces.
5362 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5363 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5364 entry and exit blocks.
5365 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5366 if we are doing hot/cold partitioning.
5367 * cfgcleanup.c (cfglayout.h): Add new include statement.
5368 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5369 that cross section boundaries.
5370 (try_forward_edges): Likewise.
5371 (merge_blocks_move_predecessor_nojumps): Likewise.
5372 (merge_blocks_move_successor_nojumps): Likewise.
5373 (merge_blocks_move): Likewise.
5374 (try_crossjump_to_edge): Modify to not attempt after we have done
5375 the block partitioning.
5376 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5377 cross section boundaries.
5378 (try_optimize_cfg): Likewise.
5379 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5380 jumps that cross section boundaries.
5381 * cfglayout.c (flags.h): Add new include statement.
5382 (update_unlikely_executed_notes): New function.
5383 (fixup_reorder_chain): Add code so when a new jumping basic block is
5384 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5385 updated appropriately.
5386 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5387 introduced by this optimization.
5388 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5389 extern function declaration.
5390 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5391 list of notes that can be deleted.
5392 (create_basic_block_structure): Add initialization for partition field.
5393 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5395 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5396 cross section boundaries.
5397 (commit_one_edge_insertion): Add code so newly created basic block
5398 ends up in correct (hot or cold) section. Modify to disallow
5399 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5400 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5401 crosses section boundaries.
5402 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5403 cross section boundaries.
5404 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5405 ends up in correct section, with correct notes attached.
5406 * common.opt (freorder-blocks-and-partition): Add new flag for this
5408 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5409 the end of functions are written into the correct (hot or cold)
5411 (dbx_source_file): Add code so writing debug file information
5412 doesn't incorrectly change sections.
5413 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5414 in partitioning hot/cold basic blocks into separate sections.
5415 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5416 section partitioning.
5417 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5418 conditional branches can span all of memory.
5419 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5420 unconditional branches can span all of memory.
5421 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5422 (final_scan_insn): Add code to check for NOTE instruction indicating
5423 whether basic block belongs in hot or cold section, and to make sure
5424 the current basic block is being written to the appropriate section.
5425 Also added code to ensure that jump table basic blocks end up in the
5427 * flags.h (flag_reorder_blocks_and_partition): New flag.
5428 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5429 one of the branches has a jump that crosses between sections.
5430 (find_if_case_2): Likewise.
5431 (ifcvt): Modify to not attempt to mark loop exit edges after
5432 hot/cold partitioning has occurred.
5433 * opts.c (decode_options): Code to handle new flag,
5434 flag_reorder_blocks_and_partition; also to turn it off if
5435 flag_exceptions is on.
5436 (common_handle_option): Code to handle new flag,
5437 flag_reorder_blocks_and_partition.
5438 * output.h (unlikely_text_section): New extern function declaration.
5439 (in_unlikely_text_section): New extern function declaration.
5440 * passes.c (rest_of_handle_stack_regs): Add
5441 flag_reorder_blocks_and_partition as an 'or' condition for calling
5442 reorder_basic_blocks.
5443 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5444 as an 'or' condition for calling reorder_basic_blocks.
5445 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5446 * print-rtl.c (print_rtx): Add code for handling new note,
5447 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5448 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5449 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5450 cross between section boundaries.
5451 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5452 indicating the basic block containing it belongs in the cold section.
5453 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5454 between hot and cold sections.
5455 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5456 initialize this flag, and to tie it to the command-line option
5457 freorder-blocks-and-partition.
5458 * varasm.c (cfglayout.h): Add new include statement.
5459 (unlikely_section_label_printed): New global variable, used for
5460 determining when to output section name labels for cold sections.
5461 (in_section): Add in_unlikely_executed_text to enum data structure.
5462 (text_section): Modify code to use SECTION_FORMAT_STRING and
5463 NORMAL_TEXT_SECTION_NAME macros.
5464 (unlikely_text_section): New function.
5465 (in_unlikely_text_section): New function.
5466 (function_section): Add code to make sure beginning of function is
5467 written into correct section (hot or cold).
5468 (assemble_start_function): Add code to make sure stuff is written to
5469 the correct section.
5470 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5471 to an if statement that was checking 'in_text_section'.
5472 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5473 condition to an if statement that was checking 'in_text_section'.
5474 (default_section_type_flags_1): Add check: if in cold section
5475 flags = SECTION_CODE.
5476 * config/darwin.c (darwin_asm_named_section): Modify to use
5477 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5478 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5479 specifically for the i386.
5480 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5481 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5482 text string to something more informative.
5483 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5484 (SECTION_FORMAT_STRING): Add new definition.
5485 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5486 '!in_unlikely_text_section' as an 'and' condition to an if statement
5487 that was already checking '!in_text_section'.
5488 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5489 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5490 sure these are properly defined for linux on ppc.
5491 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5493 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5495 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5496 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5499 2004-04-08 Roger Sayle <roger@eyesopen.com>
5501 * function.c (gen_mem_addressof): When changing the RTX from a REG
5502 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5504 2004-04-08 Roger Sayle <roger@eyesopen.com>
5507 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5508 truncxfdf2_noop): Provide dummy "fmov" implementations.
5510 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5512 * gcc.c (default_compilers): Add missing initializers.
5514 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5515 Return 1 if file was successfully mapped.
5517 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5522 * doc/invoke.texi (Precompiled Headers): Suggest -o
5523 to put an output file in a particular place. Be more detailed
5524 about which options affect PCH validity and which options
5526 * c-pch.c (pch_matching): New.
5528 (struct c_pch_validity): New field 'match'.
5529 (pch_init): Handle pch_matching.
5530 (c_common_valid_pch): Check pch_matching.
5532 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5534 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5536 * doc/invoke.texi (Precompiled Headers): Warn about known
5539 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5542 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5543 to 1 if ASM_OUTPUT_DEF is defined.
5544 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5545 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5546 Set to non-zero iff not a one_only decl.
5548 2004-04-08 Paul Brook <paul@codesourcery.com>
5550 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5552 2004-04-08 Paul Brook <paul@codesourcery.com>
5554 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5555 PROMOTE_FOR_CALL_ONLY.
5556 * config/arm/arm-protos.h (arm_function_value): Declare.
5557 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5558 (TARGET_PROMOTE_PROTOTYPES): Return false.
5559 (arm_function_value): New function.
5560 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5561 (FUNCTION_VALUE): Call arm_function_value.
5562 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5563 (PROMOTE_FUNCTION_MODE): ... to this.
5564 (PROMOTE_FOR_CALL_ONLY): Remove.
5565 * config/mmix/mmix.h: Likewise.
5566 * config/s390/s390.h: Likewise.
5567 * config/sparc/sparc.h: Likewise.
5568 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5569 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5570 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5571 (PROMOTE_FOR_CALL_ONLY): Remove.
5573 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5576 * ada/5rosinte.adb: Remove fake mprotect() body.
5577 * ada/5rosinte.ads: Add SA_SIGINFO.
5578 * ada/5rtpopsp.adb: Rewrite to use new interface.
5579 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5580 is tested before more complex ones which mix UNIX and embedded
5581 systems in the conditional.
5583 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5586 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5587 filenames which end in .exe or have versioning suffixes like VMS.
5589 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5592 * config/darwin.c (darwin_encode_section_info): When the decl has
5593 a DECL_INITIAL, it is only defined also when it is not a common.
5595 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5597 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5598 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5600 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5602 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5603 global register variables.
5605 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5607 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5608 rpc_xdr_lvalue_cast_b): New fixes.
5609 * fixinc/fixincl.x: Regenerate.
5610 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5612 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5614 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5615 to power4 and power5 entries.
5617 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5619 * c-common.h (pending_lang_change): Mark for PCH.
5621 2004-04-07 Caroline Tice <ctice@apple.com>
5623 * gcc.c (main): Move 'break' in main loops (on an error)
5624 to wait until error processing has occurred.
5626 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5628 * config.gcc: Stop changing enable_threads midstream.
5629 Replace uses of enable_threads_flag with enable_threads.
5630 * configure.ac: Replace uses of enable_threads_flag with
5631 enable_threads. Improve autoconf quotation in one place.
5632 * configure: Regenerate.
5634 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5636 * builtins.c: Implement support for sincos function.
5637 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5639 (expand_builtin_mathfn_3): New function.
5640 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5641 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5642 flag_unsafe_math_optimization is set.
5644 * optabs.h (enum optab_index): Add new OTI_sincos.
5645 (sincos_optab): Define corresponding macro.
5647 * optabs.c (init_optabs): Initialize sincos_optab.
5648 (expand_twoval_unop): New function.
5650 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5653 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5654 and UNSPEC_SINCOS_SIN.
5656 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5657 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5658 built-ins as inline x87 intrinsics. Define splits for
5659 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5660 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5662 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5663 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5665 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5668 2004-04-06 Devang Patel <dpatel@apple.com>
5671 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5673 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5675 * doc/install.texi: Update HP-UX 11 installation procedure.
5677 2004-04-06 Paul Brook <paul@codesourcery.com>
5679 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5681 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5683 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5684 when the TLS address is generated by a function call.
5685 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5686 (tls_local_dynamic): Likewise.
5688 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5690 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5693 2004-04-05 Caroline Tice <ctice@apple.com>
5695 * gcc.c (combine_flag): New global variable, for new driver option.
5696 (struct compiler): Add two new fields, to be used when
5697 combining multiple input files in a single pass (IMA).
5698 (default_compilers): Add values for the new fields to all
5699 compiler entries. Modify the "@c" compiler entry for doing IMA
5700 properly with "-save-temps" and the "combine" flag.
5701 (option_map): Add new driver option, "--combine", to tell driver
5702 to pass multiple input files to compiler at one time.
5703 (have_o_argbuf_index): New global variable.
5704 (store_arg): Modify to assign value to have_o_argbuf_index.
5705 (struct infile): Add three new fields, to help with IMA.
5706 (display_help): Add help for new "combine" option.
5707 (process_command): Remove local variable have_o; add code to check
5708 for new "combine" option; remove assignment to combine_inputs.
5709 (do_spec_1): Modify to deal with IMA better.
5710 (main): Make variable 'lang_n_infiles' local to entire function
5711 rather than to a single block. Use flag combine_flag to
5712 determine whether to do IMA or not; Modify loop initializing
5713 infiles to deal properly with linker files.
5714 Add code for doing preprocessing in presence of
5715 IMA with "-save-temps" flag. Modify "main" loop to handle
5716 multiple input files, in multiple languages, with or without
5717 preprocessing, gracefully.
5718 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5719 re-set it to same directory it's previously been set to (avoid
5720 irritating, meaningless warning messages when doing IMA with
5722 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5723 remove documentation about IMA that is no longer accurate; Add
5724 documentation explaining what "-combine" does.
5725 * ada/lang-specs.h: Add initialization values for new fields in
5727 * cp/lang-specs.h: Likewise.
5728 * f/lang-specs.h: Likewise.
5729 * java/lang-specs.h: Likewise.
5730 * objc/lang-specs.h: Likewise.
5731 * treelang/lang-specs.h: Likewise.
5733 2004-04-05 David Edelsohn
5735 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5738 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5739 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5741 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5742 * pa.md: Use replace_equiv_address to retain the attributes of the
5743 memory operands used in the split and peephole2 patterns for optimizing
5744 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5746 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5748 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5749 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5750 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5751 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5753 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5755 * print-tree.c (print_node): Properly handle side-effects, readonly,
5757 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5758 and TREE_CONSTANT if not a type.
5759 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5760 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5761 (NON_TYPE_CHECK): New macro.
5762 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5764 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5766 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5767 to DWARF2_DEBUG unconditionally.
5768 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5770 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5771 Nathanael Nerode <neroden@gcc.gnu.org>
5774 * config.host: Set the shell variable host_can_use_collect2.
5775 Set it to yes by default, and to no for alpha*-dec-*vms*,
5776 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5777 * configure.ac: Set and substitute the shell variable collect2.
5778 Give an error if use_collect2 is yes and host_can_use_collect2 is
5780 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5781 uses. Initialize to @collect2@.
5782 (STAGESTUFF): Remove $(USE_COLLECT2).
5783 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5784 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5785 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5786 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5787 * configure: Regenerate.
5789 2004-04-04 Roger Sayle <roger@eyesopen.com>
5791 * simplify-rtx.c (simplify_binary_operation): Constant fold
5792 DIV, MOD, UDIV and UMOD using div_and_round_double.
5794 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5797 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5800 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5802 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5805 2004-04-04 Roger Sayle <roger@eyesopen.com>
5807 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5808 updating the REG_EQUAL note on an insn's libcall_insn.
5810 2004-04-04 Roger Sayle <roger@eyesopen.com>
5812 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5814 2004-04-03 Roger Sayle <roger@eyesopen.com>
5816 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5817 with reorder_operands_p.
5819 2004-04-03 Jan Hubicka <jh@suse.cz>
5821 * md.texi (vec_set, vec_extract, vec_init): Document.
5823 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5825 * opts.c (decode_options): Do function inlining with very small
5826 max-inline-insns-* parameters when optimizing for size.
5828 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5830 * config/i386/i386.h (TARGET_NOCONA): New macro.
5831 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5832 (processor_type): Add PROCESSOR_NOCONA.
5834 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5836 * config/i386/i386.c (nocona_cost): New variable.
5837 (m_NOCONA): New macro.
5838 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5839 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5840 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5841 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5842 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5843 x86_decompose_lea, x86_arch_always_fancy_math_387,
5844 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5845 x86_ext_80387_constants, x86_four_jump_limit):
5846 (override_options): Add nocona_cost to processor_target_table.
5847 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5848 (incdec_operand): Prevent inc/dec generation for Nocona too.
5849 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5851 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5853 * rtlanal.c (find_reg_note): Manually
5856 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5858 * genemit.c (gen_split): Change prototype of generated code.
5859 * genrecog.c (write_action): Adjust prototype for and calls to
5861 * gensupport.c (struct queue_elem): Add split field.
5862 (queue_pattern): Return a value. Clear the split field.
5863 (process_rtx): Maintain an association between an insn and the
5864 split generated from it for a define_insn_and_split.
5865 (process_one_cond_exec): Generate a new split for a
5866 define_insn_and_split.
5867 * config/arm/arm-protos.h (arm_split_constant): Add insn
5869 (emit_constant_insn): New function.
5870 (arm_gen_constant): Use it.
5871 * config/arm/arm.md: Adjust calls to arm_split_constant.
5873 2004-04-02 Jan Hubicka <jh@suse.cz>
5875 * cgraph.c: Add overall comment.
5876 (cgraph_inline_hash): New global variable.
5877 (cgraph_create_node): Break out from ...
5878 (cgraph_node): ... here.
5879 (cgraph_edge): New function.
5880 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5881 (cgraph_remove_edge): Accept edge, intead of source and destination.
5882 (cgraph_redirect_edge_callee): New.
5883 (cgraph_remove_node): Update all new datastructures.
5884 (cgraph_record_call, cgraph_remove_call): Kill.
5885 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5886 (dump_cgraph): ... here.
5887 (cgraph_function_possibly_inlined_p): Use new hashtable.
5888 (cgraph_clone_edge, cgraph_clone_node): New.
5889 * cgraph.h: Include hashtab.h
5890 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5891 fields, add inlined_to pointer.
5892 (cgraph_node): Add pointer to next_clone.
5893 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5894 (cgraph_remove_call, cgraph_record_call): Kill.
5895 (cgraph_inline_hash): Declare.
5896 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5897 cgraph_redirect_edge_callee): Declare.
5898 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5899 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5900 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5901 * cgraphunit.c: Add overall comment.
5902 (cgraph_optimize_function): Kill.
5903 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5904 (cgraph_finalize_function): Update call of cgraph_remove_node
5905 (record_call_1): Record call sites.
5906 (cgraph_create_edges): Accept node instead of decl argument.
5907 (error_found): New static variable.
5908 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5909 (cgraph_analyze_function): Update for new datastructures.
5910 (cgraph_finalize_compilation_unit): Plug memory leak.
5911 (cgraph_optimize_function): Kill.
5912 (cgraph_expand_function): Do not use cgraph_optimize_function.
5913 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5914 cgraph_inlined_callees): Kill.
5915 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5917 (estimate_growth): Simplify.
5918 (cgraph_clone_inlined_nodes): New function.
5919 (cgraph_mark_inline_edge): Re-implement.
5920 (cgraph_mark_inline): Likewise.
5921 (cgraph_check_inline_limits): Simplify.
5922 (cgraph_recursive_inlining_p): New.
5923 (update_callee_keys): Break out from ...
5924 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5925 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5927 (cgraph_expand_all_functions): Remove inline clones from the ordered
5929 (cgraph_preserve_function_body_p): New predicate.
5930 (cgraph_optimize): Verify cgraph.
5931 * function.h (struct function): Add fields saved_tree/saved_args.
5932 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5933 * toplev.c (rest_of_compilation): Do not free cfun.
5934 * tree-inline.c: Include function.h
5935 (struct inline_data): Add saving_p field; replace decl/current_decl by
5937 (insert_decl_map): New function.
5938 (copy_body_r): Handle saving; update cgraph datastructure.
5939 (copy_body): Handle recursive inlining.
5940 (initialize_inlined_parameters): Likewise.
5941 (expand_call_inline): Propagate node attributes; update cgraph.
5942 (optimize_inline_calls): Verify that datastructure still match.
5943 (save_body): New function.
5944 * tree-inline.h (save_body): New.
5945 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5946 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5947 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5949 2004-04-01 Serge Belyshev <1319@bot.ru>
5952 * config/i386/i386.md: fix source operand constraints in
5953 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5955 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5957 * fold-const.c (folda): Preserve types of comparisons.
5959 2004-04-01 Richard Henderson <rth@redhat.com>
5961 * toplev.c (backend_init): Move init_optimization_passes call ...
5962 (lang_dependent_init): ... here.
5964 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5965 Jakub Jelinek <jakub@redhat.com>
5967 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5968 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5969 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5970 * configure: Rebuilt.
5971 * config.in: Rebuilt.
5972 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5973 (stage2-start, stage3-start, stage4-start): Likewise.
5974 (stageprofile-start, stagefeedback-start): Likewise.
5976 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5978 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5979 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5980 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5981 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5982 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5983 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5984 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5985 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5986 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5987 * config/sparc/t-linux: Removed.
5989 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5992 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5993 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5995 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5997 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5998 * stor-layout.c (layout_decl): Likewise.
5999 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6000 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6001 * print-tree.c (print_node): Handle various used of unsigned_flag.
6002 * tree.def (BIT_FIELD_REF): Update comment.
6003 * tree.h (TREE_UNSIGNED): Deleted.
6004 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6006 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6008 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6009 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6010 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6011 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6012 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6013 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6014 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6015 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6016 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6017 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6018 REAL_TYPE, not INTEGER_TYPE.
6019 (layout_type, case VECTOR_TYPE): Simplify code.
6020 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6021 * tree.h: Update comments.
6022 (STRIP_NOPS): Use TYPE_UNSIGNED.
6023 (TYPE_UNSIGNED): New macro.
6024 (TYPE_TRAP_SIGNED): Remove now redundant check.
6025 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6027 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6029 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6031 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6033 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6034 Add darwin-fpsave.asm, darwin-vecsave.asm,
6035 and darwin-world.asm.
6036 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6037 as the asm files contain altivec instructions.
6038 * config/rs6000/darwin-fpsave.asm: New file.
6039 * config/rs6000/darwin-vecsave.asm: New file.
6040 * config/rs6000/darwin-world.asm: New file.
6042 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6044 * gengtype-yacc.y (option, stringseq): Add missing
6045 terminating semicolon.
6047 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6049 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6050 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6051 tls_dtprel_ha_32, tls_dtprel_ha_64,
6052 tls_dtprel_lo_32, tls_dtprel_lo_64,
6053 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6054 tls_tprel_ha_32, tls_tprel_ha_64,
6055 tls_tprel_lo_32, tls_tprel_lo_64,
6056 tls_got_tprel_32, tls_got_tprel_64,
6057 tls_tls_32, tls_tls_64): Replace register_operand with
6060 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6062 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6063 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6064 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6065 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6066 *ctrdi_internal6): Replace register_operand with
6067 nonimmediate_operand.
6069 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6071 * fold-const.c (fold): Reassociate multiply expression
6072 with an adjacent non-multiply expression to use
6073 architecture's multiply-add instruction.
6075 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6077 * gengtype.c (create_option): New function.
6078 * gengtype.h: Prototype it.
6079 * gengtype-yacc.y (stringseq): New rule.
6080 (option): Use create_option. Add new bare ID production. Use
6081 stringseq, not STRING directly.
6083 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6084 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6085 * varray.h, config/alpha/alpha.c:
6086 Use new shorter form of GTY markers.
6088 * doc/gty.texi: Rewrite.
6090 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6092 * config/darwin.c (machopic_function_base_name):
6093 Remove current_name and getting the name of the
6096 2004-03-30 Nick Clifton <nickc@redhat.com>
6098 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6099 range, and increase the forward branch range, to allow for
6100 the fact that the PC will be off by 4.
6102 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6104 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6106 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6108 * config/rs6000/rs6000.c (output_vec_const_move):
6109 Find all cases of EASY_VECTOR_15_ADD_SELF.
6110 (easy_vector_constant_add_self): Accept
6111 all vector constant loadable by vsplt* and vadd*.
6112 (easy_vector_same): Use easy_vector_splat_const.
6113 (easy_vector_const): Use easy_vector_splat_const.
6114 (easy_vector_splat_const): New function.
6115 (gen_easy_vector_constant_add_self): New function.
6117 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6120 * config/rs6000/altivec.md (movv4si splitter): Change to
6121 emit move insn with halfed vector constant.
6122 (*movv8hi splitter): Likewise.
6123 (*movv16qi splitter): Likewise.
6125 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6128 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6129 Allow any offset to argument pointer in no-strict case.
6131 2004-03-30 Jan Hubicka <jh@suse.cz>
6133 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6134 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6135 dump file in non-unit-at-a-time mode.
6137 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6139 * config/cris/cris.h: Correct #ifdef to test for
6140 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6141 HAVE_AS_MUL_BUG_ABORT_OPTION.
6143 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6145 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6146 the address inside the old RTL.
6148 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6150 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6151 (struct c_binding, struct c_scope): Add chain_next
6152 attributes to GTY markers.
6153 (struct lang_identifier, struct lang_tree_node): Define
6155 * c-tree.h: ... not here. No longer need to declare struct
6156 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6157 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6158 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6161 * c-decl.c (get_parm_info): If error_mark_node is encountered
6162 in the bindings chain, unbind and discard it; don't abort.
6164 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6165 Dorit Naishlos <dorit@il.ibm.com>
6167 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6168 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6170 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6172 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6174 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6175 (m68hc11_attribute_table): New attribute "page0" to mark a global
6176 variable as being allocated from within page0 section.
6177 (m68hc11_encode_label): New function.
6178 (m68hc11_strip_name_encoding): New function.
6179 (m68hc11_page0_symbol_p): New function.
6180 (m68hc11_indirect_p): Accept global variables marked in page0.
6181 (m68hc11_encode_section_info): Lookup "page0" attribute.
6183 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6184 represents access to page0 variables.
6186 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6187 ("*logicalsi3_silshl16_zext"): Likewise.
6188 ("*ashldi3_const32"): Likewise.
6189 (peephole2 ashift): Likewise.
6191 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6193 * c-tree.h (C_DECL_REGISTER): New.
6194 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6195 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6196 (build_array_ref, c_mark_addressable): Set and use it.
6197 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6198 Allow structures with volatile fields to be declared register.
6199 Don't check TREE_ADDRESSABLE before warning about taking address
6201 * c-decl.c (finish_decl): Don't allow structures with volatile
6202 fields to be placed in named register.
6203 * doc/trouble.texi: Remove reference to structures with volatile
6204 fields in registers.
6206 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6208 * function.c (thread_prologue_and_epilogue): Move
6209 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6210 before the epilogue.
6212 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6214 * expr.c (store_constructor): Use gen_int_mode to correctly
6215 sign-extend CONST_INT value.
6217 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6219 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6220 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6221 * doc/extend.texi: Likewise.
6223 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6225 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6226 with TYPE_ORIG_SIZE_TYPE.
6228 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6231 * c-typeck.c (build_binary_op): Do not allow comparisons of
6234 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6236 * config.gcc: Remove sparc-tti-*.
6237 * config/sparc/pbd.h: Delete.
6239 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6240 * config/sparc/aout.h: Likewise.
6242 * config/sparc/sparc.h: Remove if 0'd code.
6243 * config/sparc/sparc.md (call): Remove if 0'd code.
6244 (call_value): Likewise.
6245 (nonlocal_goto): Likewise.
6246 (unimp_insn): Delete.
6248 2004-03-25 Roger Sayle <roger@eyesopen.com>
6250 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6251 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6253 2004-03-25 Richard Henderson <rth@redhat.com>
6256 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6259 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6261 * builtins.c (fold_builtin): Fix error in last change.
6263 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6265 * config/mips/mips.h: Formatting fix.
6267 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6269 * builtins.def: Add ctype builtins.
6270 * doc/extend.texi: Likewise.
6272 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6274 * builtins.c (fold_builtin): Add new builtin optimizations for
6276 * fold-const.c (fold): Likewise.
6278 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6280 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6281 (rs6000_sched_groups): New variable.
6282 (processor_target_table): Add power5.
6283 (rs6000_override_options): Set rs6000_sched_insert_nops,
6284 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6285 from rs6000_sched_groups.
6286 (output_cbranch): Use rs6000_always_hint.
6287 (rs6000_variable_issue): Use rs6000_sched_groups.
6288 (rs6000_adjust_cost): Add CPU_POWER5.
6289 (is_microcoded_insn): Use rs6000_sched_groups.
6290 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6291 Return 2 for POWER5 cracked instructions.
6292 (is_cracked_insn): Use rs6000_sched_groups.
6293 (is_branch_slot_insn): Use rs6000_sched_groups.
6294 (rs6000_issue_rate): Add CPU_POWER5.
6295 (rs6000_sched_finish): Use rs6000_sched_groups.
6296 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6297 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6298 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6299 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6300 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6301 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6302 * config/rs6000/power5.md: New file.
6303 * doc/invoke.texi: Add power5 option.
6305 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6307 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6308 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6309 * doc/invoke.texi: Fix a typo.
6311 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6313 PR optimization/9707.
6314 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6315 of recursing if both children are single-valued cases with no
6318 2004-03-25 Paul Brook <paul@codesourcery.com>
6320 * config/arm/arm.c (vfp_print_multi): Remove.
6321 (arm_output_fldmx): New function.
6322 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6323 (arm_expand_prologue): Update to match.
6324 (arm_get_vfp_saved_size): New Function.
6325 (arm_get_frame_offsets): Use it.
6326 (arm_output_epilogue): Use new functions.
6328 2004-03-24 Richard Henderson <rth@redhat.com>
6330 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6331 (reg_known_value, reg_known_value_size): Likewise; make static.
6332 (reg_known_equiv_p): Make static.
6333 (clear_reg_alias_info): Update for new indexing.
6334 (get_reg_known_value, set_reg_known_value): New.
6335 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6336 (canon_rtx): Use them.
6337 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6338 Don't play queer offsetting games with reg_known_value and
6340 (end_alias_analysis): Free reg_known_value with gc.
6341 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6342 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6343 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6346 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6348 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6349 config/i386/mmintrin.h: Update copyright.
6351 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6353 * configure.ac: Add --enable-werror-always (for top level bootstrap
6355 * configure: Regenerate.
6357 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6359 * objc/objc-act.c (objc_comptypes): Treat comparisons
6360 between 'Class' and '<class> *' as explicitly invalid.
6362 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6364 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6365 (-fprofile-values): Add enabled with profile-{generate,use}.
6367 (-ftracer): Add enabled with profile-use.
6368 (-funit-at-a-time): Add enabled at -O2,-O3.
6369 (-funroll-loops): Add enabled with profile-use.
6370 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6371 (max-gcse-passes): Mention default.
6372 (max-cse-path-length): Mention default.
6374 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6376 * Makefile.in (STRICT2_WARN): Reorder.
6377 * configure.ac: Check for -Wold-style-definition, and use it
6378 in strict1_warn if it's available.
6379 * configure: Regnerate.
6381 2004-03-24 Paul Brook <paul@nowt.org>
6383 * config.gcc <arm>: Add --with-abi=
6384 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6385 thumb_far_jump_used): Remove prototypes.
6386 (arm_needs_doubleword_align): Add prototype.
6387 (thumb_compute_initial_elimination_offset): Ditto.
6388 * config/arm/arm.c (arm_get_frame_offsets): New function.
6389 (use_return_insn, output_return_instruction, arm_output_epilogue,
6390 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6391 arm_expand_prologue, thumb_expand_epilogue): Use it.
6392 (arm_abi, target_abi_name, all_arm_abis): New variables.
6393 (arm_override_options): Set them. Set structure padding for AAPCS.
6394 (arm_return_in_memory): Update ABI check.
6395 (arm_init_cumulative_args): Initialize can_split.
6396 (arm_needs_doubleword_align): New function.
6397 (arm_function_arg): Don't split args after pushing to stack. Handle
6398 doubleword/even reg alignment.
6399 (arm_va_arg): Handle all doubleword aligned args.
6400 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6402 (arm_compute_save_reg0_reg12_mask): Fix comment.
6403 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6404 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6405 value for alignment.
6406 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6408 (thumb_compute_initial_elimination_offset): New function.
6409 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6410 unneccessary rounding.
6411 * config/arm/arm.h (target_abi_name): Declare.
6412 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6413 arm_abi_type, ARM_DEFAULT_ABI): Define.
6414 (ARM_FLAG_ATPCS): Remove.
6415 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6416 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6417 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6418 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6419 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6420 Contitionalize on ABI, not CPU.
6421 (struct arm_stack_offsets): Define.
6422 (struct machine_function): Add stack_offsets. Remove frame_size.
6423 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6425 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6426 doubleword alignment.
6427 (THUMB_INITIAL_ELIMINATION_OFFSET,
6428 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6429 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6430 * config/arm/arm.md (align_8): Enable for all targets.
6431 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6432 (ARM_DEFAULT_ABI): Define.
6433 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6434 -mstructure-size-boundary.
6436 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6438 * configure.ac: Check for -Wno-variadic-macros; don't use
6439 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6440 and if it's available, use it. Also, clean up check for
6442 * configure: Regenerate.
6444 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6446 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6447 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6448 (MULTILIB_DEFAULTS): Use it.
6449 (MIPS_CPU_STRING_DEFAULT): Remove.
6450 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6451 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6452 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6453 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6454 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6455 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6456 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6459 2004-03-24 DJ Delorie <dj@redhat.com>
6460 Richard Sandiford <rsandifo@redhat.com>
6462 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6463 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6464 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6465 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6466 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6467 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6468 if TARGET_FIX_VR4122.
6469 * config/mips/mips.md (define_attr length): Account for nops inserted
6470 after macc and dmult when using -mfix-vr4122-bugs.
6471 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6472 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6473 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6474 * config/mips/vr4122-div.S: New file.
6475 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6477 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6479 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6480 (TARGET_MIPS4130): New macro.
6481 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6482 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6483 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6484 with PROCESSOR_R4130.
6485 * config/mips/mips.md (define_attr cpu): Add r4130.
6486 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6488 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6489 Richard Sandiford <rsandifo@redhat.com>
6491 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6493 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6495 PR preprocessor/14438
6496 * cpplib.c (do_pragma): Remove line_change call after pragma
6499 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6501 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6504 2004-03-23 Roger Sayle <roger@eyesopen.com>
6506 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6507 if flag_unsafe_math_optimizations.
6508 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6509 and TARGET_80387 expand using truncdfsf2_noop pattern.
6510 (truncxfsf2): Likewise using truncxfsf2_noop.
6511 (truncxfdf2): Likewise using truncxfdf2_noop.
6512 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6514 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6516 * hooks.c (hook_constcharptr_tree_null): New hook.
6517 * hooks.h (hook_constcharptr_tree_null): New prototype.
6518 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6519 * target.h (mangle_fundamental_type): New target hook.
6520 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6521 target hook at rs6000_mangle_fundamental_type.
6522 (rs6000_mangle_fundamental_type): New function.
6523 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6525 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6527 PR 12267, 12391, 12560, 13129, 14114, 14133
6528 * c-tree.h: Forward declare struct c_binding. Declare
6529 c_override_bindings_to_false. Update prototypes.
6530 (struct lang_identifier): Update comments. Change fields to be
6532 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6533 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6534 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6535 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6536 * c-common.h: Update prototypes.
6537 * c-decl.c (struct c_scope): Update commentary. Remove names,
6538 names_last, parms, parms_last, tags, and shadowed fields. Add
6539 bindings and depth fields.
6540 (scope_freelist): Move to more appropriate location.
6541 (c_print_identifier): Update for changes to struct lang_identifier.
6542 (objc_mark_locals_volatile): Update for new bindings structures.
6543 (global_bindings_p): Honor c_override_global_bindings_to_false.
6544 (pushlevel): Rename to push_scope; take no arguments; use the
6545 scope_freelist; initialize scope->depth and check for overflow.
6546 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6548 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6549 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6550 Improve some commentary. Adjust handling of forward parm decls.
6551 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6552 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6553 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6554 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6555 decls. Rewrite for new bindings structures. Improve commentary.
6556 Eliminate the copy_node call.
6557 (implicit_decl_warning): Use the "diag" idiom (as seen in
6558 locate_old_decl) to reduce code duplication; call locate_old_decl
6559 if appropriate. Relocate to remove need for forward declaration.
6560 (implicitly_declare): Adjust for new bindings structures. Kludge
6561 around Objective-C not-really-builtin functions.
6562 (undeclared_variable): Improve diagnostics. If current_function_decl
6563 is nonnull but current_function_scope is null, use current_scope.
6565 (lookup_tag): Adjust for new bindings structures. Kludge around
6566 Objective-C's tag declarations that wind up in the external scope.
6567 (lookup_name): Adjust for new bindings structures. Kludge around
6568 c-common.c's pseudo-typedefs that wind up in the external scope.
6569 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6570 second argument indicating the scope to examine; rewrite for
6571 new bindings structures.
6572 (c_init_decl_processing): Adjust for renamed functions. Do not
6573 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6574 First scope pushed is the external scope, not the global scope.
6575 (builtin_function): Use bind, not pushdecl. Adjust other bits
6576 for new data structures. Keep track of builtins that should be
6577 made visible automatically.
6578 (start_decl): Adjust diagnostics. Remove unnecessary call to
6580 (grokparms): Return 0 if arg_types is error_mark_node.
6581 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6582 reversed sense. Rewrite for new bindings structures. Do not
6583 leave any decls in the scope, to prevent pop_scope from doing
6584 contradictory things with them.
6585 (finish_struct, finish_enum): Remove redundant diagnostics.
6586 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6587 Mark location where -pedantic changes the meaning of the program.
6588 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6589 parameter decls into the function's scope structure using bind.
6590 Warn here about function definitions in the wrong style.
6592 (store_parm_decls): Correct the determination of whether a
6593 function was defined with a prototype.
6594 (c_write_global_declarations): Operate on all file decls and on
6595 the external scope. Split body of the loop to...
6596 (c_write_global_declarations_1): ... this new function, to avoid
6598 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6599 (make_scope, pop_scope, in_parm_level_p, set_block)
6600 (any_external_decl, record_external_decl, bind_label, getdecls)
6601 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6602 (c_reset_state): Delete.
6603 (visible_builtins, c_override_global_bindings_to_false)
6604 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6605 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6606 (external_scope, binding_freelist, bind, free_binding_and_advance)
6607 (push_file_scope, pop_file_scope): New.
6608 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6609 (define_label, c_make_fname_decl, finish_decl)
6610 (mark_forward_parm_decls, build_compound_literal)
6611 (grokdeclarator, start_function, check_for_loop_decls)
6612 (identifier_global_value, record_builtin_type): Minor adjustments
6613 for new bindings structures. Improve diagnostics and commentary.
6614 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6615 pushlevel/poplevel respectively.
6616 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6617 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6618 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6619 correct loop over multiple translation units; call fatal_error if
6620 requested to compile more than one file at once. (This disables
6621 IMA temporarily - an up-front error being preferable to a crash.)
6622 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6623 (all actions): Adjust calls to pushlevel/poplevel.
6624 (parsing_iso_function_signature): Delete.
6625 (extdef_1): Fold into extdef.
6626 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6627 warn here about function definitions in the wrong style.
6628 (after_tyle_declarator, parm_declarator_starttypename)
6629 (parm_declarator_nostarttypename, notype_declarator): Remove
6630 commented-out productions.
6631 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6632 an empty TREE_LIST node. Adjust calls to get_parm_info.
6633 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6634 to suppress -Wold-style-definition after this error.
6635 (c_parse_file): Don't clear the binding stack or call
6636 finish_fname_decls here. Correct comment.
6637 * c-typeck.c (same_translation_unit_p): Export.
6638 (common_type): Use c_override_global_bindings_to_false, not
6639 pushlevel/poplevel/declare_parm_level.
6640 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6641 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6642 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6643 * objc/objc-lang.c: Likewise.
6644 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6646 (OBJC_VOID_AT_END): Delete; replace all uses
6647 with void_list_node.
6648 (generate_forward_declaration_to_string_table): Delete.
6649 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6651 * coverage.c (create_coverage): Don't pushdecl anything.
6652 * langhooks.c (lhd_clear_binding_stack): Call
6653 lang_hooks.decls.poplevel, not poplevel.
6654 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6655 circular list rather than going into an infinite loop.
6657 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6659 * optabs.c (expand_binop): When synthesizing double word rotates
6660 from single word shifts, use a new register target if the provided
6661 target is not a REG already.
6663 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6665 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6666 * c-common.c (handle_mode_attribute): Add extra arg to
6667 build_pointer_type_for_mode and build_reference_type_for_mode.
6668 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6670 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6671 Chain pointers via TYPE_NEXT_PTR_TO.
6672 (build_reference_type_for_mode): Similarly.
6673 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6674 and build_reference_type_for_mode.
6675 (tree_check4_failed): New function.
6676 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6677 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6678 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6681 2004-03-23 Roger Sayle <roger@eyesopen.com>
6683 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6684 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6685 when both A and B are nonnegative.
6686 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6689 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6691 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6692 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6694 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6696 PR optimization/14669
6697 * fold-const.c (fold): Only unwiden integer comparisons for equality
6698 and inequality operators, or when the signedness doesn't change.
6700 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6702 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6703 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6704 * config/sparc/t-linux: New file.
6706 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6708 * gcse.c (can_assign_to_reg_p): New function, split out from...
6709 (want_to_gcse_p): ...here.
6710 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6713 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6715 * c-typeck.c (same_translation_unit_p): Fix pasto.
6717 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6719 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6720 (PARAM_MAX_SCHED_REGION_INSNS): New.
6721 * sched-rgn.c: Include params.h
6722 (MAX_RGN_BLOCKS): Delete.
6723 (MAX_RGN_INSNS): Delete.
6724 (too_large): Return bool. Convert to PARAM_VALUE.
6725 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6726 * doc/invoke.texi (param): Document max-sched-region-blocks and
6727 max-sched-region-insns.
6729 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6731 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6734 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6736 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6739 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6742 * c-decl.c (finish_struct): Change type of incorrect flexible array
6743 field into error_mark_node.
6745 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6748 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6749 who are not local for Darwin PIC.
6751 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6753 * regrename.c (regrename_optimize): Set regs_ever_live for all
6754 registers introduced as replacement.
6756 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6759 * expr.c (mark_queue): New function.
6760 (emit_insns_enqueued_after_mark): New function replacing
6761 emit_queue. Clear the body of emitted queued insns.
6762 (emit_queue): Call emit_insns_enqueued_after_mark.
6763 (store_expr): Mark the increment queue on entry. Emit
6764 only the incrementations queued when expanding the source.
6766 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6768 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6769 of top level bootstrap, and consistency). Reindent.
6770 * configure: Regenerate.
6772 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6774 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6775 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6778 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6781 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6784 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6786 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6787 to nonimmediate_operand.
6788 ("*doloop_di"): Likewise.
6790 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6792 * real.h (struct real_value): Use the same type for all
6793 bitfields. Rename exp to uexp.
6794 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6795 Adjust all uses of exp...
6796 * builtins.c: ... here, ...
6797 * emit-rtl.c: ... here, and ...
6798 * real.c: ... and here.
6800 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6802 * pretty-print.c (pp_base_maybe_space): New function.
6803 * pretty-print.h (pp_base_maybe_space): Declare.
6804 (pp_maybe_space): New macro.
6806 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6808 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6810 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6812 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6813 of using register multiplication cost.
6814 (expand_mult): Adapt choose_mult_variant call.
6815 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6816 of MODE; pass appropriate cost bound. Adjust result when
6817 performing signed multiplication by a negative constant.
6818 Don't use intermediate modes larger than word_mode.
6820 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6822 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6823 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6824 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6825 * explow.c (expr_size): Likewise.
6826 * expr.h (placeholder_list, find_placeholder): Deleted.
6827 * expr.c (store_constructor): Likewise.
6828 (get_inner_reference): Likewise. Also don't call find_placeholder.
6829 (placeholder_list, find_placeholder): Deleted.
6830 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6831 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6832 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6833 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6834 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6836 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6837 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6838 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6839 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6840 Clean up by using first_rtl_op.
6841 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6842 (substitute_placeholder_in_expr): New function.
6843 * tree.def (WITH_RECORD_EXPR): Deleted.
6844 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6845 (substitute_placeholder_in_expr): New.
6847 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6849 * dojump.c (prefer_and_bit_test): Fix which part of
6850 the and_test is replaced.
6852 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6854 * frontends.texi: Add missing line.
6856 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6857 Chris Devers <cdevers@pobox.com>
6858 Joseph S. Myers <jsm@polyomino.org.uk>
6860 * doc/frontends.texi: Rewrite.
6861 * doc/gcc.texi: Update last modification date.
6863 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6865 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6866 message before redirecting the edge.
6868 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6870 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6872 * explow.c (force_not_mem): Set REG_POINTER flag according to
6874 * rtl.h (MEM_POINTER): New macro.
6875 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6878 2004-03-20 Roger Sayle <roger@eyesopen.com>
6881 * cse.c (fold_rtx): Avoid substituting constants into unary
6882 conversion operations.
6884 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6886 * fold-const.c (fold): Replace "expr" with "t".
6888 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6891 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6892 DECL_ORIGINAL_TYPE if there isn't one.
6894 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6896 * fold-const.c (fold): Replace "final_type" with "type".
6897 Remove variable "final_type".
6899 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6901 * fold-const.c (fold): Constify "type".
6902 Replace "TREE_TYPE (t)" with "type".
6904 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6906 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6907 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6908 via (*targetm.foo) () with targetm.foo ().
6910 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6913 * doc/install.texi: Add info directory category and entry.
6915 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6917 * fold-const.c (fold): Replace "t" with "tem" where it is used
6918 as a temporary variable. Remove "orig_t" and all of its uses.
6920 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6922 * fold-const.c (fold): Remove variable "invert".
6923 Move the handling of relational expressions that can be folded
6925 (fold_relational_const): ... here.
6926 (tree_expr_nonzero_p): New.
6928 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6931 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6934 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6936 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6937 (GTFILES): Add $(srcdir)/dojump.h.
6938 (gt-dojump.h): New dependency.
6939 * dojump.c (and_reg, and_test, shift_test): New static variables.
6940 (prefer_and_bit_test): New function.
6941 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6943 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6945 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6946 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6947 reorg.c, tree.h: Fix comment typos.
6949 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6951 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6952 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6953 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6954 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6955 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6956 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6959 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6961 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6962 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6963 always_inline attribute.
6964 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6965 Treat expansion as completed even if literal argument is
6966 invalid (so that other expansions are not tried in vain).
6968 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6970 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6973 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6975 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6977 (fold_abs_const): ... here.
6979 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6981 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6983 2004-03-19 Denis Chertykov <denisc@overta.ru>
6986 * config/avr/avr.md ("call_insn"): Handle explicit integer
6988 (call_value_insn): Likewise.
6990 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6992 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6994 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6996 * fold-const.c (negate_expr): Move the handling of constants
6998 (fold_negate_const): ... here.
7000 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7002 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7003 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7004 * tree.c (debug_no_type_hash): Deleted.
7005 (type_hash_canon): Abort if passed a variant.
7006 Check lang_hooks.types.hash_types.
7007 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7008 (build_array_type): Remove unnecessary allocation of pointer type.
7009 (build_complex_type): Properly qualify resulting type.
7011 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7013 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7015 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7017 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7018 (expand_mult): ...here.
7019 (extract_high_half): New, split out from expand_mult_highpart.
7020 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7021 (expand_highpart): Evaluate the cost of a shift/add sequence,
7022 then see if any of the specialized optabs are cheaper.
7024 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7026 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7028 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7030 * convert.c (convert_to_real): Add more math builtins.
7032 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7034 * convert.c (convert_to_real): Reformat using switch stmt.
7036 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7038 * c-common.c (pointer_int_sum): Do not complain about using
7039 pointers to pointers-to-members.
7041 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7043 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7044 have moved to the target hooks structure".
7046 2004-03-18 James E Wilson <wilson@specifixinc.com>
7048 * config/mips/mips.md (type): Split move into arith and fmove. Split
7049 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7050 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7052 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7054 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7055 rm7_fp_quick): Likewise.
7056 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7057 rm9k_fquick): Likewise.
7058 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7060 (ir_sr70_icmp): Delete.
7062 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7064 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7065 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7066 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7067 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7068 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7069 Protect with proper check.
7070 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7071 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7072 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7073 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7074 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7075 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7077 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7079 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7081 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7082 dest is set between beginning and current insn.
7084 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7086 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7087 visible "static" identifiers "extern" in a local scope.
7088 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7089 post-increments/decrements.
7091 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7093 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7094 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7095 (xtensa_va_start): Remove assignment to current_function_arg_words.
7097 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7099 * alias.c (record_set): Detect the case where a register is assigned
7100 a new value that has the same base term as the old one.
7102 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7104 * doloop.c: Removed.
7105 * loop-doloop.c: New file.
7106 * Makefile.in (doloop.o): Remove.
7107 (loop-doloop.o): New.
7108 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7109 * cfgloopanal.c (get_loop_level): New function.
7110 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7111 is leaved immediatelly.
7112 * loop.c (strength_reduce): Do not call doloop optimization.
7113 * loop.h (LOOP_BCT): Removed.
7114 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7115 (rest_of_handle_loop2): Call doloop_optimize_loops.
7116 (rest_of_compilation): Test for optimizations moved to
7117 rest_of_handle_loop2.
7119 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7121 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7123 (rs6000_emit_prologue): Ditto.
7124 (rs6000_emit_epilogue): Ditto.
7125 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7126 macro for mixed mode.
7128 2004-03-18 Jan Hubicka <jh@suse.cz>
7130 * predict.c (propagate_freq): Compute correctly frequency of
7133 2004-03-17 Eric Christopher <echristo@redhat.com>
7135 * builtins.c (apply_args_size): Use reg_raw_mode.
7136 (apply_result_size): Ditto.
7138 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7141 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7143 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7145 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7146 32-bit builds when defaulting to 32-bit.
7148 2004-03-17 Jan Hubicka <jh@suse.cz>
7150 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7153 2004-03-17 James E Wilson <wilson@specifixinc.com>
7155 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7156 (hazard_nop): Change type to nop.
7157 (type): Split arith into arith, shift, slt, clz. Delete darith.
7158 Fix all uses. Change arith to multi if more than one insn emitted.
7159 * config/mips/5400.md (ir_vr54_arith): Likewise.
7160 * config/mips/5500.md (ir_vr55_arith): Likewise.
7161 * config/mips/7000.md (rm7_int_other): Likewise.
7162 * config/mips/9000.md (rm9k_int): Likewise.
7163 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7165 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7167 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7168 to hold the subtype tree instead of recomputing it several times.
7170 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7172 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7174 * config/mn10300/mn10300.md (cc): Remove "invert".
7176 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7178 * builtins.c (integer_valued_real_p): Add builtin rint.
7179 (fold_builtin): Likewise.
7180 * convert.c (convert_to_real): Likewise.
7182 * convert.c (convert_to_real): Fix typos in `long double'
7185 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7188 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7189 generated COMPOUND_EXPRs.
7191 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7193 * config/h8300/t-rtems (h8300-*-rtems*): New.
7195 2004-03-16 Eric Christopher <echristo@redhat.com>
7197 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7199 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7201 * config/i386/i386-protos.h: Add a prototype for
7202 ix86_reverse_condition.
7203 * config/i386/i386.c (ix86_reverse_condition): New.
7204 * config/i386/i386.h (REVERSE_CONDITION): Use
7205 ix86_reverse_condition.
7206 * config/i386/i386.md: Use ix86_reverse_condition instead of
7209 2004-03-16 J. Brobecker <brobecker@gnat.com>
7211 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7213 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7216 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7218 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7220 * c-common.c (c_common_type_for_mode): Build vector types on
7222 (handle_mode_attribute): Deprecate using the mode attribute
7223 to create vector types. Fix indentation.
7224 (vector_type_node_list): Remove.
7225 (handle_vector_size_attribute): Create vector types on demand.
7226 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7227 * c-typeck.c (comptypes): Make vector types compatible if they
7228 have the same underlying mode.
7229 (convert_for_assignment): Use comptypes to convert between
7231 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7232 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7234 * tree.h: Remove vector types.
7235 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7236 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7237 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7238 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7239 * doc/extend.texi (Vector Types): Document how to use the
7240 vector_size attribute to create vectors, rather than mode.
7242 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7243 * config/i386/emmintrin.h: Likewise.
7244 * config/i386/mmintrin.h: Likewise.
7245 * config/i386/xmmintrin.h: Likewise.
7246 * config/sh/ushmedia.h: Likewise.
7248 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7250 * config/freebsd-spec.h, config/arc/arc-protos.h,
7251 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7252 config/arm/linux-gas.h, config/arm/semi.h,
7253 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7254 config/ia64/freebsd.h, config/mips/7000.md,
7255 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7256 config/sparc/pbd.h: Update copyright.
7258 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7261 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7263 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7265 * combine.c (combine_simplify_rtx): Remove the "last"
7266 parameter and its documentation. Adjust recursive calls.
7267 (simplify_logical): Always perform the only simplification
7268 controlled by "last", if the simplified expression is
7270 (try_combine): Do not pass the "last" parameter to
7271 combine_simplify_rtx.
7273 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7276 * config/mips/mips.md (UNSPEC_GP): New constant.
7277 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7278 an UNSPEC instead of (reg $gp).
7279 (mips16_gp_pseudo_reg): Change accordingly.
7280 (print_operand): Print $gp directly when handling CONST_GP_P.
7282 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7284 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7285 * longlong.h: Make code 68060 clean when compiling for m68060.
7287 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7289 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7290 * doc/md.texi: Clarify description of "i" constraint.
7292 2004-03-15 James E Wilson <wilson@specifixinc.com>
7294 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7295 Split store into store, fpstore, fpidxstore. Fix all uses.
7296 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7298 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7299 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7300 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7301 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7302 ir_sr70_fstore): Likewise.
7304 2004-03-15 Richard Henderson <rth@redhat.com>
7307 * except.c (collect_one_action_chain): Record action for cleanup
7308 outer of exception spec.
7310 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7312 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7313 Fix the check for abort and only do the mmap if we can.
7315 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7317 * config/sparc/sparc.h: Rework comments about the code model
7318 in 64-bit environment and the mode 'Pmode'.
7319 * doc/invoke.texi (SPARC options): Rework description of the
7320 different code models supported in 64-bit environment.
7322 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7324 * defaults.h (REVERSIBLE_CC_MODE): Define.
7325 * jump.c (reversed_comparison_code_parts): Don't check if
7326 REVERSIBLE_CC_MODE is defined.
7328 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7330 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7331 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7332 hosthooks.h, params.h, ra-colorize.c, web.c,
7333 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7334 config/avr/avr-protos.h, config/avr/avr.md,
7335 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7336 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7337 config/i386/freebsd.h, config/i386/freebsd64.h,
7338 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7339 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7340 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7341 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7342 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7343 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7344 config/sparc/aout.h, config/sparc/freebsd.h,
7345 config/sparc/litecoff.h, config/vax/vax-protos.h,
7346 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7349 2004-03-15 Paul Brook <paul@codesourcery.com>
7351 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7353 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7355 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7356 (pp_c_cv_qualifier): Document.
7357 (pp_c_space_for_pointer_operator): Likewise.
7358 (pp_c_integer_constant): Likewise.
7359 (pp_c_identifier): Likewise.
7360 (pp_c_init_declarator): Don't print function body.
7362 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7364 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7365 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7366 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7367 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7368 wording and grammar.
7370 2004-03-14 Roger Sayle <roger@eyesopen.com>
7372 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7373 with lang_hooks.foo ().
7374 * builtins.c (expand_builtin_va_arg): Likewise.
7375 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7376 c_common_type_for_mode, c_common_nodes_and_builtins,
7377 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7378 * c-convert.c (convert): Likewise.
7379 * c-format.c (check_format_types): Likewise.
7380 * c-objc-common.c (c_tree_printer): Likewise.
7381 * c-typeck.c (build_unary_op, build_conditional_expr,
7382 build_binary_op): Likewise.
7383 * calls.c (try_to_integrate, expand_call,
7384 emit_library_call_value_1): Likewise.
7385 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7387 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7388 cgraph_expand_function): Likewise.
7389 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7390 * coverage.c (build_fn_info_type, build_ctr_info_type,
7391 build_gcov_info, create_coverage): Likewise.
7392 * dbxout.c (dbxout_init): Likewise.
7393 * diagnostic.c (diagnostic_report_current_function): Likewise.
7394 * dojump.c (do_jump): Likewise.
7395 * dwarf2out.c (dwarf2_name): Likewise.
7396 * except.c (init_eh): Likewise.
7397 * explow.c (expr_size, int_expr_size): Likewise.
7398 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7400 * expr.c (store_expr, store_constructor, safe_from_p,
7401 expand_expr_real, do_store_flag, try_casesi): Likewise.
7402 * function.c (push_function_context_to, pop_function_context_from,
7403 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7404 put_var_into_stack, allocate_struct_function, current_function_name):
7406 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7408 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7409 lhd_print_error_function): Likewise.
7410 * opts.c (handle_option, decode_options): Likewise.
7411 * passes.c (open_dump_file): Likewise.
7412 * print-tree.c (print_node): Likewise.
7413 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7414 expand_decl_cleanup, emit_case_nodes): Likewise.
7415 * stor-layout.c (variable_size): Likewise.
7416 * toplev.c (announce_function, wrapup_global_declarations,
7417 check_global_declarations, compile_file, default_tree_printer,
7418 process_options, lang_dependent_init, finalize): Likewise.
7419 * tree-dump.c (dequeue_and_dump): Likewise.
7420 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7421 initialize_inlined_parameters, declare_return_variable,
7422 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7423 walk_tree, copy_tree_r): Likewise.
7424 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7425 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7426 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7427 variably_modified_type_p, dump_tree_statistics): Likewise.
7428 * varasm.c (assemble_variable, compare_constant, copy_constant,
7429 force_const_mem, compute_reloc_for_constant, output_constant,
7430 output_addressed_constants, initializer_constant_valid_p): Likewise.
7432 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7434 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7436 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7438 * doc/install.texi: Reflect autoconf and automake version for
7439 libffi. Update autoconf version to 2.59.
7441 2004-03-13 Roger Sayle <roger@eyesopen.com>
7443 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7444 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7445 make_range, build_range_check, fold_range_test, unextend,
7446 constant_boolean_node, fold_binary_op_with_conditional_arg,
7447 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7448 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7449 with lang_hooks.foo ().
7451 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7453 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7455 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7457 * doc/install.texi: Note status of -fnew-ra.
7459 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7462 * expr.c (store_expr): Call emit_queue before generating the move
7463 from the temporary to the original target. Protect the temporary
7466 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7469 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7470 other than UNSPEC_GOTOFF.
7472 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7474 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7475 to arm_legitimate_index_p. Update all callers with SET as default
7477 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7478 range if OUTER is a sign-extend operation on QImode. Correctly
7479 reject shift operations on sign-extended QImode addresses.
7480 (bad_signed_byte_operand): Delete.
7481 (arm_extendqisi_mem_op): New function.
7482 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7483 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7485 (CONSTRAINT_LEN): New.
7486 (EXTRA_CONSTRAINT): Delete. Replace with...
7487 (EXTRA_CONSTRAINT_STR): ... this.
7488 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7489 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7490 is now always default.
7491 (define_splits for bad sign-extend loads): Delete.
7492 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7493 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7494 Rework 'U' constraint to 'Uv'.
7495 * arm-protos.h: Remove bad_signed_byte_operand. Add
7496 arm_extendqisi_mem_op.
7497 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7500 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7502 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7503 with targetm version.
7506 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7507 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7508 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7509 Update all users of RS6000_ARG_SIZE.
7510 (function_arg_advance): Count fregno using mode size.
7511 (function_arg): Handle long double split over regs and memory.
7512 (function_arg_partial_nregs): Likewise.
7513 (rs6000_va_arg): Repackage complex args.
7515 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7518 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7519 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7520 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7522 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7524 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7526 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7527 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7529 2003-03-12 Andrew Pinski <apinski@apple.com>
7531 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7532 Use ret instead of result. Use addr instead of base.
7534 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7536 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7537 fixes required by libstdc++ and update installation instructions
7540 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7542 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7543 leading '@' on fastcall symbols before stripping suffix.
7545 2004-03-12 Roger Sayle <roger@eyesopen.com>
7547 * combine.c (unmentioned_reg_p): New function to check whether an
7548 expression is a "specialization" of another, i.e. that there are
7549 no registers or memory references mentioned in the first that don't
7550 appear in the second.
7551 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7552 (combine_instructions): Also try combining instructions using the
7553 REG_EQUAL note from a preceding log-linked instruction.
7555 2004-03-12 Roger Sayle <roger@eyesopen.com>
7557 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7559 2004-03-12 Matt Austern <austern@apple.com>
7561 * target.h (struct gcc_target): New target hook, unwind_label.
7562 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7563 * output.h (default_emit_unwind_label): New function.
7564 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7565 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7566 (TARGET_SUPPORTS_HIDDEN): New target macro.
7567 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7568 that corresponds to this FDE.
7569 (FRAME_BEGIN_LABEL): Allow target to override default label.
7570 (output_call_frame_info): If FDEs are linknonce, then use extra
7571 indirection for FDE encoding, output a label for each FDE, and
7572 output an empty label for each function without an FDE.
7573 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7574 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7575 decls with DECL_ONE_ONLY set, if that macro is defined.
7576 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7577 for a SUPPORTS_ONE_ONLY target.
7578 * config/darwin-protos.h (darwin_unique_section): Declare.
7579 (darwin_asm_named_section): Likewise.
7580 (darwin_section_type_flags): Likewise.
7581 (darwin_non_lazy_pcrel): Likewise.
7582 (darwin_emit_unwind_label): Likewise.
7583 (darwin_make_decl_one_only): Likewise.
7584 * config/darwin.c (machopic_finish): Get rid of tweak that
7585 eliminate stubs for symbols that are defined.
7586 (darwin_encode_section_info): Don't treat weak functions as defined.
7587 (darwin_make_decl_one_only): Define.
7588 (darwin_asm_named_section): Likewise.
7589 (darwin_section_type_flags): Likewise.
7590 (darwin_unique_section): Likewise.
7591 (darwin_emit_unwind_label): Likewise.
7592 (darwin_non_lazy_pcrel): Likewise.
7593 (darwin_asm_output_dwarf_delta): Difference between two labels is
7594 local only if both labels are local.
7595 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7596 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7597 (TARGET_SUPPORTS_HIDDEN): Likewise.
7598 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7599 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7600 (FRAME_BEGIN_LABEL): Likewise.
7601 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7602 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7603 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7604 (TARGET_ASM_UNIQUE_SECTION): Define.
7605 (EH_FRAME_SECTION_NAME): Define.
7606 (EH_FRAME_SECTION_ATTR): Likewise.
7607 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7608 (TARGET_ASM_NAMED_SECTION): Likewise.
7609 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7610 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7611 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7612 TARGET_ASM_EMIT_UNWIND_LABEL.
7614 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7616 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7617 existing exp10* case.
7618 (expand_builtin): Likewise.
7620 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7622 * doc/tm.texi (registers) <Values in Registers>: Add
7623 entry for REGMODE_NATURAL_SIZE.
7625 2004-03-12 Richard Henderson <rth@redhat.com>
7628 * target.h (struct gcc_target): Move calls substructure before
7629 booleans. Add split_complex_arg.
7630 * function.c (assign_parms, split_complex_args): Use it.
7631 * calls.c (expand_call): Likewise.
7632 (split_complex_values): Likewise. Check for splittable types
7633 before allocating memory.
7634 (split_complex_types): Likewise.
7635 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7636 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7637 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7638 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7639 (TARGET_SPLIT_COMPLEX_ARG): New.
7640 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7641 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7642 (rs6000_override_options): Zap it for non-AIX.
7643 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7644 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7645 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7646 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7647 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7648 SPLIT_COMPLEX_ARGS entry.
7650 2004-03-11 Richard Henderson <rth@redhat.com>
7652 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7653 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7654 (alpha_emit_xfloating_arith): Update to match.
7655 (alpha_emit_xfloating_compare): Likewise.
7656 (alpha_emit_xfloating_cvt): Likewise.
7657 (alpha_emit_xfloating_libcall): Take already built symbol,
7659 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7662 2004-03-11 Richard Henderson <rth@redhat.com>
7665 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7667 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7669 2004-03-11 Richard Henderson <rth@redhat.com>
7672 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7674 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7677 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7678 defined, pass small BLKmode values in registers in the low-order part.
7680 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7682 * combine.c (if_then_else_cond): Check for NULL return value of
7683 simplify_gen_subreg.
7685 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7688 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7689 TARGET_SINGLE_FLOAT.
7691 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7693 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7694 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7695 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7696 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7698 2004-03-11 Roger Sayle <roger@eyesopen.com>
7700 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7701 -((int)X>>C) where C is an integer constant one bit less than the
7702 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7703 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7705 * simplify-rtx.c (simplify_unary_operation): Also implement the
7706 above transformations at the RTL level.
7708 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7710 * real.c (encode_ibm_extended): Do round low word.
7712 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7714 * config/arm/arm.md (is_xscale): Comment this attribute and move
7715 it a bit further up in the file, closer to related attributes.
7717 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7719 * config/host-solaris.c (sol_gt_pch_use_address): Add
7720 missing terminating marker to comment.
7722 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7724 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7725 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7726 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7727 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7728 move_operand as source predicate in all cases.
7729 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7730 Test reg_or_0_operand. Use move_operand as source predicate.
7731 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7732 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7733 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7734 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7735 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7736 Use move_operand as source predicate. Remove 'K' constraint.
7737 (*movqi_internal): Likewise movqi_internal.
7738 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7739 reg_or_0_operand. Use move_operand as source predicate.
7740 (*movsf_softfloat): Likewise movsf_internal2.
7741 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7742 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7743 (*movdf_softfloat): Likewise movdf_internal2.
7744 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7745 for DImode if !TARGET_64BIT.
7746 (mips_legitimize_move): Simplify accordingly.
7748 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7751 * var-tracking.c (struct variable_def): Added field refcount.
7752 (variable_htab_free): Decrease the refcount and delete variable
7753 only if there are no more references.
7754 (unshare_variable): New function.
7755 (vars_copy_1): Increase refcount instead of copying the variable.
7756 (variable_union): Share the variables where possible, unshare
7757 the variables if needed.
7758 (variable_different_p): Return false if var1 and var2 are
7760 (variable_was_changed): Init the refcount of new variable.
7761 (set_frame_base_location): Unshare variable if needed.
7762 (set_variable_part): Init the refcount of new variable.
7763 Unshare the variables if needed.
7764 (delete_variable_part): Unshare the variables if needed.
7765 (emit_notes_for_differences_1): Init the refcount of new variable.
7766 (vt_add_function_parameters): Do not add function parameters to
7767 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7768 (vt_initialize): Do not add frame_base_decl to IN set of
7769 ENTRY_BLOCK_PTR because it is unused anyway.
7771 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7773 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7774 (vars_copy): Likewise.
7775 (variable_union): Likewise.
7776 (set_variable_part): Likewise.
7777 (delete_variable_part): Likewise.
7779 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7781 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7782 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7783 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7784 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7785 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7786 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7787 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7788 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7789 config/stormy16/stormy16.c: Fix comment typos and formatting.
7791 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7793 * configure: Regenerate, since I forgot to while committing Paolo's
7796 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7799 Move language detection to the top level.
7800 * configure.ac: Remove code to detect languages,
7801 it now lives exclusively in the top level.
7802 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7803 top level, renamed to ACX_PROG_GNAT.
7805 2004-03-10 Richard Henderson <rth@redhat.com>
7807 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7809 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7810 and host_xmake_file fragments.
7811 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7812 (gt_pch_restore): Similarly for gt_pch_use_address.
7813 (default_gt_pch_get_address): New.
7814 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7815 (default_gt_pch_use_address): Split out of gt_pch_restore.
7816 (mmap_gt_pch_use_address): Likewise.
7817 * hooks.c (hook_voidp_size_t_null): Remove.
7818 (hook_bool_voidp_size_t_false): Remove.
7819 * hooks.h: Likewise.
7820 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7821 default_ or mmap_ definitions.
7822 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7823 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7824 and gt_pch_use_address.
7825 * config/host-linux.c, config/host-solaris.c: New files.
7826 * config/x-linux, config/x-solaris: New files.
7827 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7828 Update for changed definition.
7829 (darwin_rs6000_gt_pch_use_address): Likewise.
7830 * doc/hostconfig.texi: Update docs.
7832 2004-03-10 Richard Henderson <rth@redhat.com>
7835 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7836 except for pedantic c90 mode.
7838 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7840 * configure.ac: Bump AC_PREREQ to 2.59.
7841 * configure: Regenerate.
7843 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7845 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7846 (exp10_optab, exp2_optab): Define corresponding macros.
7847 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7848 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7849 using exp10?f2 and exp2?f2 patterns.
7850 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7851 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7852 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7853 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7855 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7856 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7857 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7859 2004-03-10 Anthony Green <green@redhat.com>
7861 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7863 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7865 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7866 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7868 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7869 TARGET_OS_AIX_CPP_BUILTINS.
7870 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7871 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7872 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7873 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7876 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7878 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7880 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7882 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7883 __LONGDOUBLE128 on AIX.
7885 2004-03-10 Andrew Haley <aph@redhat.com>
7887 PR optimization/14381
7888 * function.c (expand_function_end): Emit a blockage insn before
7889 the epilogue when -fnon-call-exceptions is used.
7891 * except.c (expand_start_all_catch): Make comment more accurate.
7893 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7896 * config/rs6000/t-rtems: Add missing file on branch.
7898 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7900 * dbxout.c (dbxout_symbol_location): Do not output references
7901 to optimized-out constant pool symbols.
7903 2004-03-10 Andreas Schwab <schwab@suse.de>
7905 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7908 2004-03-09 James E Wilson <wilson@specifixinc.com>
7910 * alias.c (alias_sets_might_conflict_p): New.
7911 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7912 * common.opt (Wstrict-aliasing=): New.
7913 * flags.h (warn_strict_aliasing): Change type to int.
7914 * opts.c (warn_strict_aliasing): Change type to int.
7915 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7916 * tree.h (alias_sets_might_conflict_p): Declare it.
7917 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7919 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7922 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7923 (CALL_USED_REGISTERS): Likewise.
7924 (REG_CLASS_CONTENTS): Likewise.
7925 (REG_ALLOC_ORDER): New.
7926 (REGNO_REG_CLASS): Use regno_reg_class.
7927 * config/m68k/m68k.c: Add regno_reg_class array.
7929 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7931 * config/ia64/ia64.md (divsi3): Fix algorithm.
7933 (setf_exp_xf): Remove '*' from name.
7934 * testsuite/gcc.dg/20040309-1.c: New test.
7936 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7938 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7939 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7940 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7941 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7942 (sparc_aout_select_rtx_section): Don't check
7943 SUNOS4_SHARED_LIBRARIES.
7944 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7946 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7949 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7950 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7953 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7955 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7956 (LIBGCC_SPEC): Update to match.
7958 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7960 * c-decl.c (last_function_parms, last_function_parm_tags)
7961 (last_function_parm_others, current_function_parms)
7962 (current_function_parm_tags, current_function_parm_others):
7964 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7966 (grokdeclarator): For function definitions, save the arg-info
7967 block from the declarator in DECL_ARGUMENTS.
7968 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7969 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7970 contains only PARM_DECLs. Improve diagnostics.
7971 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7972 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7973 (store_parm_decls_newstyle): Take the function to operate on,
7974 and an arg-info block, as arguments; don't get anything from
7975 current_function_* globals.
7976 (store_parm_decls_oldstyle): Likewise.
7977 (store_parm_decls): Pass fndecl and its arg-info block down to
7978 store_parm_decls_newstyle/oldstyle. Send functions with empty
7979 argument lists through store_parm_decls_newstyle to reduce
7981 (pushdecl): Comment on the problems with the call to copy_node.
7982 Clear DECL_ARGUMENTS of the old node after copying it, if it
7983 is an arg-info block instead of a chain of decls.
7984 (start_function): Do not manipulate current_function_parm* or
7985 last_function_parm*.
7987 2004-03-09 Roger Sayle <roger@eyesopen.com>
7988 Andrew Pinski <pinskia@physics.uc.edu>
7990 * ifcvt.c (noce_try_sign_mask): New function to transform
7991 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7992 (noce_process_if_block): Call noce_try_sign_mask.
7994 2004-03-09 Andrew Pinski <apinski@apple.com>
7996 * c-typeck.c (tagged_types_tu_compatible_p):
7999 2004-03-09 Roger Sayle <roger@eyesopen.com>
8001 * simplify-rtx.c (simplify_const_relational_operation): New function
8002 renamed from simplify_relational_operation.
8003 (simplify_relational_operation): Change prototype to accept an
8004 additional mode argument. Call simplify_const_relational_operation.
8005 (simplify_gen_relational): Update simplify_relational_operation call.
8006 (simplify_ternary_operation): Update simplify_relational_operation
8007 subroutine call to use simplify_const_relational_operation instead.
8009 * rtl.h (simplify_const_relational_operation): Prototype here.
8010 (simplify_relational_operation): Add addtional mode argument.
8012 * combine.c (combine_simplify_rtx): Update calls to
8013 simplify_relational_operation.
8014 (simplify_set): Likewise.
8015 (gen_binary): Likewise.
8016 * cse.c (fold_rtx): Likewise.
8017 * dojump.c (compare_from_rtx): Likewise.
8018 (do_compare_rtx_and_jump): Likewise.
8019 * integrate.c (subst_constants): Likewise.
8020 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8022 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8024 * config/m32r/m32r.md: Remove all define_peephole's.
8026 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8028 * config/rs6000/rs6000.md: Remove trailing whitespace.
8030 2004-03-08 Eric Christopher <echristo@redhat.com>
8032 * Makefile.in (site.exp): Add libiconv variable definition.
8034 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8036 * configure: Regenerate for config/accross.m4 correction.
8038 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8041 * config/rs6000/t-rtems: Add missing file on branch.
8043 2004-03-08 Roger Sayle <roger@eyesopen.com>
8046 * c-typeck.c (c_mark_addressable): A register variable should
8047 be considered global if its not automatic, i.e. TREE_PUBLIC,
8048 TREE_STATIC or DECL_EXTERNAL.
8049 * function.c (put_var_into_stack): Call abort when placing a
8050 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8052 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8054 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8055 ("*extendqisi2_short_displ"): Likewise.
8057 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8059 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8060 (comp_operator): Likewise.
8061 * config/pdp11/pdp11-protos.h: Remove corresponding
8064 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8066 * expr.c (highest_pow2_factor_for_type): Rename into
8067 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8068 TYPE_ALIGN when the target is a COMPONENT_REF.
8069 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8071 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8073 * config/rs6000/rs6000.c: Formatting fix.
8074 (legitimate_offset_address_p): Correct offset range check.
8076 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8077 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8080 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8082 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8084 ("ashrdi3_no_power"): Disable for little endian.
8087 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8089 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8092 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8095 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8096 case, checking for -no-mul-bug-abort option.
8097 * configure, config.in: Regenerate.
8098 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8099 and -mno-mul-bug-workaround.
8100 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8101 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8102 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8103 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8104 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8105 sure mulu.d is not last on cache-line.
8106 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8107 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8108 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8109 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8110 -mno-mul-bug-workaround.
8111 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8112 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8113 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8114 relation to MULT in head comment.
8115 (cris_op_str): Abort for MULT.
8116 (cris_print_operand) <case '!'>: New case.
8118 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8121 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8122 dw_val_class_vec. Replace use throughout file.
8123 (dw_float_const): Delete.
8124 (dw_vec_const): New.
8125 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8127 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8128 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8129 (size_of_die): Adjust dw_val_class_vec sizing.
8130 (output_die): Output dw_val_class_vec.
8131 (insert_int, extract_int, insert_float): New functions.
8132 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8133 Handle CONST_VECTOR.
8134 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8136 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8138 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8139 AltiVec abi cannot co-exist.
8141 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8143 2004-03-07 Jan Hubicka <jh@suse.cz>
8145 * except.c (emit_to_new_bb_before): Break fallthru edges.
8147 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8149 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8150 ("*lshrsi3"): Also accept an immediate for 68HC12.
8151 ("*ashrsi3_const"): Likewise.
8152 ("*ashrsi3"): Likewise.
8153 ("*ashlsi3_const"): Likewise.
8154 ("*ashlsi3"): Likewise.
8155 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8156 comparing with a pop; don't use a split for that.
8157 ("cmphi split"): Disable compare split for 68HC12.
8159 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8160 the status operands if they have side effects.
8162 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8164 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8166 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8167 config/h8300/h8300.h, config/ia64/ia64.h,
8168 config/mcore/mcore.h, config/mmix/mmix.h,
8169 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8170 config/stormy16/stormy16.h, config/v850/v850.h,
8171 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8172 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8175 2004-03-07 Roger Sayle <roger@eyesopen.com>
8177 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8178 <XOR_EXPR>: Fold x ^ x as zero.
8179 <AND_EXPR>: Fold x & x as x.
8181 2004-03-07 Roger Sayle <roger@eyesopen.com>
8183 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8184 "foo++ == const" into "++foo == const+incr".
8186 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8188 * config/mips/mips.c (mips_in_small_data_p): Return false if
8191 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8193 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8195 (expand_prologue): Don't make an interrupt or a trap handler a far
8197 (m68hc11_initial_elimination_offset): Likewise.
8199 2004-03-06 Richard Henderson <rth@redhat.com>
8201 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8203 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8205 * config/ns32k/ns32k-protos.h: Add a prototype for
8206 ns32k_notice_update_cc.
8207 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8208 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8209 ns32k_notice_update_cc.
8211 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8213 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8214 "*load_multiple_si"): Allow only if reload_completed.
8215 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8218 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8220 * config/vax/vax-protos.h: Add a prototype for
8221 vax_notice_update_cc.
8222 * config/vax/vax.c (vax_notice_update_cc): New.
8223 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8224 vax_notice_update_cc.
8226 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8228 * collect2.c (main): Only export initfunc and finifunc if
8229 LD_INIT_SWITCH not defined.
8230 (scan_prog_file): Only export constructors and destructors if
8231 LD_INIT_SWITCH not defined. Only export symbols not found in
8234 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8236 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8238 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8239 from calls to gen_icacheflush.
8241 2004-03-06 Richard Henderson <rth@redhat.com>
8243 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8244 (TARGET_LONG_DOUBLE_128): New.
8245 (TARGET_SWITCHES): Add long-double-{128,64}.
8246 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8247 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8248 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8249 (WIDEST_HARDWARE_FP_SIZE): New.
8250 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8251 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8252 if TARGET_VAX_FLOAT.
8253 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8254 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8256 2004-03-06 Richard Henderson <rth@redhat.com>
8258 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8259 botched rtx class conversion.
8261 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8263 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8264 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8266 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8268 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8270 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8273 * config/i386/i386.md (movv2di_internal): Conditionalize on
8274 TARGET_SSE, not TARGET_SSE2.
8276 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8278 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8281 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8283 * builtins.c: Consistently use logN not log* in comments.
8285 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8287 * rtl.h (mem_expr_equal_p): Function prototype added.
8288 * cfgcleanup.c (merge_memattrs): New function.
8289 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8290 * emit-rtl.c (mem_expr_equal_p): New function.
8292 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8294 * objc/objc-act.c (synth_module_prologue): Const-qualify
8295 objc_selector type if using the GNU runtime; fix generated
8296 signatures for objc_msg_lookup and objc_msg_lookup_super
8297 to match what GNU ObjC headers provide; reformat and clean up.
8298 (synth_self_and_ucmd_args): Use previously constructed (and
8299 hence possibly const-qualified) objc_selector type.
8301 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8303 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8305 2004-03-05 Jason Merrill <jason@redhat.com>
8307 * tree.h (TYPE_HASH): Use TYPE_UID.
8308 (TREE_HASH): New macro with old definition of TYPE_HASH.
8309 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8310 (build_array_type, build_function_type): Likewise.
8311 (build_method_type_directly): Likewise.
8312 (build_offset_type, build_complex_type): Likewise.
8313 (type_hash_list, attribute_hash_list): Likewise. Now static.
8314 * except.c: s/TYPE_HASH/TREE_HASH/.
8316 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8318 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8319 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8320 __va_ndx by 2 words when referencing an argument on the stack.
8321 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8322 words when an arg on the stack is first seen.
8324 2004-03-05 Paul Brook <paul@codesourcery.com>
8326 * arm.h (ARM_FLAG_VFP): Remove.
8327 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8328 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8330 2004-03-05 Paul Brook <paul@codesourcery.com>
8332 * function.c (assign_parms): Include pretend alignment offset.
8334 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8336 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8337 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8339 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8341 * configure.ac: When passing --enable-languages to subdir
8342 configure when host != build, make sure we don't pass an empty
8344 * configure: Regenerate.
8346 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8349 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8352 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8354 * simplify-rtx.c (simplify_relational_operation): If
8355 flag_wrapv is set, do not move terms between the two
8356 side of a relational operator.
8358 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8360 * rtlanal.c: Include target.h and output.h
8361 (rtx_cost, address_cost, default_address_cost): Move from...
8362 * cse.c (rtx_cost, address_cost, default_address_cost):
8364 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8365 * Makefile.in: Adjust dependencies.
8367 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8369 * cse.c (cse_end_of_basic_block): Make static.
8370 * local-alloc.c (function_invariant_p): Move to
8372 * loop.c (libcall_other_reg, record_excess_regs):
8374 * reload1.c (function_invariant_p): Moved here
8375 from local-alloc.c, made static.
8376 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8377 libcall_other_reg, record_excess_regs): Remove
8380 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8382 * config/m32r/m32r.c (signed_comparison_operator): Add a
8383 missing parenthesis.
8385 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8387 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8388 going to call mmap again. Read the file into the right place.
8389 Give a fatal error if we have to relocate.
8391 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8393 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8394 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8396 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8399 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8400 round the same. When rounding, clear bits that would cause a
8401 second rounding in pack_d.
8402 (_fpmul_parts): Ditto. Remove #if 0:d code.
8404 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8406 PR c++/14425, c++/14426
8407 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8408 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8409 Change C++ definitions to accept a 'const int' argument;
8410 the prototypes already do.
8411 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8412 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8413 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8414 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8415 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8416 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8417 end in ..._int; change them to accept an int instead of a char
8418 as the last parameter.
8420 2004-03-04 Phil Edwards <phil@codesourcery.com>
8422 * genmultilib: Change '=' to '-' when translating option names
8425 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8427 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8428 stack slot for temp used for result of BLKmode but in integral mode.
8430 2004-03-04 Jan Hubicka <jh@suse.cz>
8432 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8434 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8435 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8437 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8439 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8440 * testsuite/gcc.dg/20040303-1.c: New test.
8442 2004-03-04 Steven Bosscher <stevenb@suse.de>
8444 * ppro.md: Rewrite as a DFA pipeline description.
8445 * i386.md: Remove all uses of the ppro_uops attribute.
8446 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8447 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8448 ix86_sched_reorder, ix86_variable_issue,
8449 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8450 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8451 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8452 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8453 * athlon.md (athlon_ssecmp_load): Fix comment
8455 2004-03-04 Stuart Hastings <stuart@apple.com>
8457 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8459 2004-03-04 Stuart Hastings <stuart@apple.com>
8461 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8462 686, tell Darwin assembler to allow prefetch insns, non-empty def
8463 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8465 2004-03-04 DJ Delorie <dj@redhat.com>
8467 PR optimization/14282
8468 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8469 between a call and the assignment of its return value.
8471 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8473 * config/h8300/h8300.c: Put a comment for every function.
8475 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8477 * config/h8300/h8300.md: Add comments about peephole2's.
8479 2004-03-04 Steven Bosscher <stevenb@suse.de>
8481 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8483 2004-03-04 Jan Hubicka <jh@suse.cz>
8485 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8486 * cselib.c (cselib_record_memory): New static variable.
8487 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8488 Give up on memories when asked for.
8489 (cselib_init): Accept new argument.
8490 * cselib.h (cselib_init): Update prototype.
8491 * gcse.c (local_cprop_pass): Update call of cselib_init.
8492 * loop.c (load_mems): Update call of cselib_init.
8493 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8494 * sched-deps.c (sched_analyze): Update call of cselib_init.
8496 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8499 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8502 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8505 * var-tracking.c (track_expr_p): Do not track variables which
8506 should be ignored for debugging purposes.
8508 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8510 * real.c (encode_ibm_extended): Don't bother rounding low double.
8511 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8512 when fmt->pnan < fmt->p.
8514 2004-03-04 Eric Christopher <echristo@redhat.com>
8516 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8517 only range of valid arg registers and fixed_regs.
8519 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8522 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8523 (abstf2, abstf2_internal): New define_expand.
8525 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8527 PR optimization/14235
8528 * expr.c (convert_move): Copy the source to a new pseudo
8529 when converting from a sub-word source to a larger-than-word
8530 register which conflicts with the source.
8532 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8535 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8536 parameters with the same name, unless one is a forward decl.
8537 Do not issue a redundant-redeclaration warning for forward
8538 decls of parameters.
8540 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8542 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8545 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8547 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8549 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8551 * target-def.h (TARGET_OPTF): Delete.
8552 * c-opts.c (TARGET_OPTF): Define.
8554 2004-03-04 Jan Hubicka <jh@suse.cz>
8556 * cselib.c (cselib_finish): Fix another miss-application of my previous
8559 2004-03-03 Mike Stump <mrs@apple.com>
8561 Add framework support for darwin.
8563 * c-incpath.c: Include target.h and machmode.h.
8564 (add_path): Use a consistent style for cpp_dir. Initialize
8566 (add_cpp_dir_path): New.
8567 (register_include_chains): Add use of extra_includes callback.
8568 (hook_void_int): Add.
8569 (target_c_incpath): Add.
8570 * c-incpath.h (add_cpp_dir_path): New.
8571 (target_c_incpath_s): Add.
8572 (target_c_incpath): Add.
8573 (C_INCPATH_INIT): Add.
8574 * c-opts.c (c_common_missing_argument,
8575 c_common_handle_option): Add -F argument processing.
8576 * c.opt: Add -F argument processing.
8577 * gcc.c (trad_capable_cpp): Add -F argument processing.
8578 * cppfiles.c (find_file_in_dir): Update to use construct
8580 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8582 (_cpp_find_file): Use search_path_exhausted.
8583 (make_cpp_dir): Initialize construct to 0.
8584 * cpplib.h (missing_header_cb
8585 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8586 (cpp_callbacks): Add missing_header
8587 (cpp_dir): Add construct.
8588 * target-def.h: (TARGET_OPTF): New.
8589 * hooks.c (hook_void_int, hook_void_charptr): Add.
8590 * hooks.h (hook_void_int, hook_void_charptr): Add.
8591 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8592 $(MACHMODE_H) dependencies.
8593 * doc/invoke.texi (Darwin Options): Document -F.
8594 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8596 * fix-header.c (target_c_incpath): Add.
8598 * config/darwin-c.c: Add c-incpath.h include.
8599 (using_frameworks, find_subframework_file,
8600 find_subframework_header, add_system_framework_path,
8601 frameworks_in_use, num_frameworks, max_frameworks,
8602 add_framework, find_framework, struct framework_header,
8603 framework_header_dirs, framework_construct_pathname,
8604 find_subframework_file, add_system_framework_path,
8605 add_framework_path, framework_defaults,
8606 darwin_register_frameworks, find_subframework_header): Add.
8607 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8608 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8609 (CPP_SPEC): Add __APPLE_CC__ support.
8610 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8612 2004-03-04 Jan Hubicka <jh@suse.cz>
8614 * cselib.c (cselib_finish): Fix miss-application of my previous
8617 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8619 * hooks.c (hook_tree_tree_identity): New.
8620 * hooks.h: Add a prototype for hook_tree_tree_identity.
8621 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8622 instead of MD_ASM_CLOBBERS.
8623 * system.h (MD_ASM_CLOBBERS): Poison.
8624 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8625 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8626 * target.h (gcc_target): Add md_asm_clobbers.
8627 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8628 (ix86_md_asm_clobbers): New.
8629 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8630 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8631 TARGET_MD_ASM_CLOBBERS.
8633 2004-03-03 Stuart Hastings <stuart@apple.com>
8635 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8637 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8639 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8641 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8642 (ASM_DOUBLE): Likewise.
8643 (ASM_LONGDOUBLE): Likewise.
8644 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8646 2003-03-03 Richard Henderson <rth@redhat.com>
8649 * cselib.c (cselib_record_sets): Don't record multiple sets in
8652 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8654 * common.opt: Add description of the new -fgcse-after-reload flag.
8656 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8658 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8659 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8660 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8661 get_bb_avail_insn, hash_scan_set_after_reload,
8662 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8663 gcse_after_reload, get_bb_avail_insn): New functions to implement
8665 (gcse_after_reload_main): New function, the main entry point to
8668 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8670 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8672 * toplev.c (flag_gcse_after_reload): Initialization.
8674 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8676 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8677 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8678 the gcse after reload optimization.
8680 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8681 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8684 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8686 2004-03-03 Nicolas Pitre <nico@cam.org>
8688 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8689 small negative values.
8691 2004-03-03 Jan Hubicka <jh@suse.cz>
8693 * cselib.c (hash_table): Remove GTY marker.
8694 (reg_values): Turn into array.
8695 (used_regs): Likewise.
8696 (n_used_regs): New static variable.
8697 (reg_values_old): Kill.
8698 (clear_table): Update uses of arrays.
8699 (cselib_lookup): Likewise.
8700 (cselib_record_set): Likewise.
8701 (cselib_init): Likewise.
8702 (cselib_finish): Likewise.
8703 (cselib_udpate_varray_sizes): Kill.
8704 * cselib.h (cselib_update_varray_sizes): Kill.
8706 2004-03-03 Paul Brook <paul@codesourcery.com>
8708 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8710 2004-03-03 Jan Hubicka <jh@suse.cz>
8712 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8713 Rename from ...; make statistics transparent.
8714 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8715 (loc_descriptor): New structure.
8716 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8718 New static function.
8719 (ggc_record_overhead, dump_statistics): New global function.
8720 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8721 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8722 from ...; accept locations
8723 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8724 ggc_realloc, ggc_alloc_typed): ... this one.
8725 from ...; accept locations
8726 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8727 ggc_alloc_stat): Rename from ... ; pass locations
8728 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8730 (ggc_alloc_stat): Record overehead.
8731 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8732 ggc_realloc, ggc_alloc_typed): Turn to macros
8733 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8734 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8735 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8736 * langhooks.h (lhd_make_node): Declare.
8737 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8738 * langhooks.c (lhd_make_node): New.
8739 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8741 (rtx_alloc, swallow_copy_rtx): ... this one.
8742 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8743 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8744 * toplpev.c (finalize): Dump stats.
8745 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8746 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8747 Rename from ... ; pass locators.
8748 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8749 build?, build_decl): Declare.
8750 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8751 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8753 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8754 build?, build_decl): New macros.
8755 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8756 * statistics.h: New file.
8758 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8759 Richard Sandiford <rsandifo@redhat.com>
8761 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8762 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8763 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8764 * config/mips/mips.c (mips_output_division): Fill the branch delay
8765 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8767 (mips_output_division): Adjust accordingly.
8768 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8769 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8771 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8773 * alias.c (rtx_equal_for_memref_p): Use predicates
8774 to test rtx classes and new rtx class codes, possibly
8775 splitting conditionals that tested against '<' and 'o'.
8776 * caller-save.c (save_call_clobbered_regs): Likewise.
8777 * combine.c (contains_muldiv, find_split_point, subst,
8778 combine_simplify_rtx, simplify_if_then_else,
8779 simplify_set, simplify_logical, expand_compound_operation,
8780 make_compound_operation, if_then_else_cond, known_cond,
8781 apply_distributive_law, cached_nonzero_bits,
8782 cached_num_sign_bit_copies, simplify_shift_const,
8783 gen_binary, simplify_comparison, update_table_tick,
8784 record_value_for_reg, get_lsat_value_validate): Likewise.
8785 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8786 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8788 * emit-rtl.c (copy_insn_1): Likewise.
8789 * expr.c (force_operand): Likewise.
8790 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8791 * flow.c (notice_stack_pointer_modification_1,
8792 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8793 and_reg_cond, elim_reg_cond): Likewise.
8794 * function.c (update_epilogue_consts): Likewise.
8795 * genattrtab.c (attr_rtx_1): Likewise.
8796 * genopinit.c (gen_insn): Likewise.
8797 * integrate.c (subst_constants): Likewise.
8798 * jump.c (reversed_comparison_code_parts,
8799 reversed_comparison_code, delete_related_insns,
8800 rtx_renumbered_equal_p): Likewise.
8801 * local-alloc.c (block_alloc): Likewise.
8802 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8803 canonicalize_condition): Likewise.
8804 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8806 * optabs.c (add_equal_node, expand_binop): Likewise.
8807 * predict.c (estimate_probability): Likewise.
8808 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8809 * recog.c (validate_replace_rtx_1, comparison_operator,
8810 offsettable_address_p, constrain_operands): Likewise.
8811 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8813 * regclass.c (scan_one_insn): Likewise.
8814 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8815 * regrename.c (kill_autoinc_value): Likewise.
8816 * reload.c (find_reusable_reload, find_reloads,
8817 reg_overlap_mentioned_for_reload_p): Likewise.
8818 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8819 * rtl.c (copy_rtx): Likewise.
8820 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8821 * rtlanal.c (commutative_operand_precedence): Likewise.
8822 * sched-deps.c (conditions_mutex_p): Likewise.
8823 * sched-rgn.c (is_cfg_nonregular): Likewise.
8824 * simplify-rtx.c (simplify_gen_binary,
8825 simplify_gen_relational, simplify_replace_rtx,
8826 simplify_unary_operation, simplify_binary_operation,
8827 simplify_ternary_operation, simplify_rtx): Likewise.
8828 * unroll.c (reg_dead_after_loop): Likewise.
8829 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8830 print_operand): Likewise.
8831 * config/arc/arc.c (proper_comparison_operator): Likewise.
8832 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8834 * config/avr/avr.c (_reg_unused_after): Likewise.
8835 * config/frv/frv.c (frv_ifcvt_modify_tests,
8836 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8837 * config/i386/i386.c (ix86_comparison_operator,
8838 ix86_carry_flag_operator, fcmov_comparison_operator,
8839 arith_or_logical_operator, print_operand,
8840 ix86_expand_binary_operator, ix86_binary_operator_ok):
8842 * config/i386/i386.md: Likewise.
8843 * config/ia64/ia64.c (not_postinc_memory_operand,
8844 ia64_print_operand, update_set_flags, errata_emit_nops):
8846 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8847 CONSTRAINT_OK_FOR_S): Likewise.
8848 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8849 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8850 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8851 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8853 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8854 eqne_comparison_operator, signed_comparison_operator):
8856 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8858 * config/mmix/mmix (mmix_foldable_comparison_operator,
8859 mmix_comparison_operator): Likewise.
8860 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8861 * config/rs6000/rs6000.c (stmw_operation,
8862 branch_comparison_operator, trap_comparison_operator,
8864 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8865 * config/s390/s390.c (s390_alc_comparison,
8866 s390_slb_comparison):L Likewise.
8867 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8869 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8870 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8871 emit_hard_tfmode_operation, reg_unused_after)
8872 * doc/md.texi, doc/rtl.texi: Likewise.
8874 * ra-debug.c: Add 2004 to list of copyright years.
8875 * unroll.c: Likewise.
8877 * combine.c (simplify_logical): Remove dummy test,
8878 (apply_distributive_law): Fix typo in comment.
8879 GET_CODE (x) == AND so x is a commutative binary op.
8880 * jump.c (delete_related_insns): simplify loop
8881 condition, move testing of RTX codes inside the loop.
8882 (rtx_renumbered_equal_p): do not use RTX_CODE.
8883 * rtl.c (rtx_class): Declare as enum rtx_class.
8884 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8885 Move to RTX_COMM_COMPARE class.
8886 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8887 Move to RTX_CONST_OBJ class.
8888 * rtl.h (enum rtx_class): New declaration,
8889 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8890 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8891 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8892 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8893 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8894 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8895 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8896 OBJECT_P): New macros.
8897 * config/sparc/sparc.c (noov_compare_op): Remove register
8900 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8902 * target.h: Remove texi jargons in comments.
8904 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8906 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8910 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8913 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8914 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8916 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8918 * doc/md.texi (cbranchmode4): New.
8920 2004-03-02 Eric Christopher <echristo@redhat.com>
8922 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8924 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8925 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8926 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8927 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8929 2004-03-02 Richard Henderson <rth@redhat.com>
8932 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8933 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8934 before the compare, if flag_non_call_exceptions.
8936 2004-03-02 Richard Henderson <rth@redhat.com>
8939 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8940 emitting the label, not after.
8942 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8944 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8945 (m68hc11_mov_addr_mode): Likewise.
8946 (m68hc11_override_options): Initialize them based on target.
8947 (register_indirect_p): Allow a MEM for indirect addressing modes and
8948 use flags to control what is allowed.
8949 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8950 supported addressing modes.
8951 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8952 (go_if_legitimate_address_internal): Likewise.
8953 (m68hc11_indirect_p): Likewise and check the mode.
8954 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8956 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8958 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8959 (expand_builtin_setjmp_setup): Use
8960 targetm.builtin_setjmp_frame_value instead of
8961 BUILTIN_SETJMP_FRAME_VALUE.
8962 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8963 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8964 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8965 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8966 * targhooks.c (default_builtin_setjmp_frame_value): New.
8967 * targhooks.h: Add a prototype for
8968 default_builtin_setjmp_frame_value.
8969 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8970 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8972 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8974 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8976 (add peepholes): New peepholes to optimize sequences adding small
8978 (bset peepholes): New peepholes to transform an OR in a bset form
8979 (bclr peepholes): Likewise for bclr form.
8980 (cmp peepholes): New peepholes to avoid register copies when comparing.
8982 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8984 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8985 to separate push from moves.
8986 ("*pushdf_internal"): Likewise.
8987 ("*pushsf_internal"): Likewise.
8988 ("*pushsi_internal"): Likewise.
8989 ("movdi_internal"): Use define_insn_and_split; non push operand.
8990 ("movdf_internal"): Likewise.
8991 ("movsf_internal"): Likewise.
8992 ("movsi_internal"): Likewise.
8993 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8994 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8995 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8997 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8999 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9000 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9001 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9002 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9003 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9004 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9005 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9006 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9007 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9008 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9009 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9011 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9013 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9014 (SOFT_XY_REGNUM): Define.
9015 (cmp split): Use the above instead of hard coded numbers.
9016 (8-bit op split): No need to check the mode; allow Q_REG.
9017 (ashift split): Adjust the first operand if it uses the SP and we
9018 are pushing the shifted value.
9019 (plus shift split): Fix when a source is in register D+X.
9020 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9022 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9024 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9025 comparing with Z register.
9027 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9029 * cfgloop.h (struct loop_desc): Removed.
9030 (struct loop): Fields simple, desc and has_desc removed.
9031 (simple_loop_p, count_loop_iterations): Declaration removed.
9032 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9033 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9034 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9035 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9036 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9037 simple_condition_p, simple_increment, count_strange_loop_iterations,
9038 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9040 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9042 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9044 * genattrtab.c: Don't handle MATCH_INSN.
9045 * genrecog.c: Likewise.
9046 * gensupport.c: Likewise.
9047 * rtl.def (match_insn): Remove.
9048 * doc/md.texi (match_insn, match_insn2): Remove.
9050 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9052 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9053 macro results in memory allocation.
9055 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9057 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9058 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9059 %(fbsd_dynamic_linker),
9060 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9061 config/i386/freebsd.h
9062 * config/arm/freebsd.h: Ditto.
9063 * config/i386/freebsd.h: Ditto.
9064 * config/i386/freebsd64.h: Ditto.
9065 * config/ia64/freebsd.h: Ditto.
9066 * config/rs6000/sysv4.h: Ditto.
9067 * config/sparc/freebsd.h: Ditto.
9069 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9071 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9073 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9075 * rtl.def (define_combine): Remove.
9077 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9079 * config/h8300/h8300.md: Tweak formatting.
9081 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9083 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9085 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9087 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9090 * gcc.c (process_command): Remove const-qualification from argv.
9093 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9095 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9096 pushqi1_h8300hs_advanced. Adjust its caller.
9097 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9100 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9102 * Makefile.in (install-libgcc, install-multilib): Pass
9103 mkinstalldirs var to libgcc.mk.
9105 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9107 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9108 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9110 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9112 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9113 * config/h8300/h8300.md: Split several peephole2's, each into
9116 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9118 * dominance.c (recount_dominator): Handle postdominators.
9120 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9122 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9123 (NUM_SYMBOL_TYPES): Likewise.
9124 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9125 (mips_unspec_address): Declare.
9126 (mips_gotoff_page, mips_gotoff_global): Delete.
9127 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9128 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9129 (mips_symbolic_constant_p, mips_symbolic_address_p)
9130 (mips_symbol_insns): Handle new symbol types.
9131 (general_symbolic_operand): New predicate.
9132 (mips_unspec_address): Make extern.
9133 (mips_gotoff_page, mips_gotoff_global): Delete.
9134 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9135 Handle new symbol types.
9136 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9137 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9138 mips_unspec_address directly.
9139 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9140 the documentation of -mexplicit-relocs.
9142 2004-03-01 Jeff Law <law@redhat.com>
9144 * fold-const.c (fold): An equality comparison of a non-weak object
9145 against zero has a known result. Similarly an equality comparison
9146 of the address of two non-weak, unaliased symbols has a known result.
9148 * ggc-page.c (struct page_entry): New field PREV.
9149 (ggc_alloc): Update PREV field appropriately.
9150 (sweep_pages): Likewise.
9151 (ggc_free): Likewise. Use PREV field rather than loop to
9152 improve ggc_free performance.
9154 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9156 * config/mips/mips.c (mips_output_division): Use the division
9157 instruction to fill the delay slot of a zero check.
9158 (mips_idiv_insns): Adjust accordingly.
9160 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9162 * config.gcc: Create a default tmake_file for linux, and use
9163 it in all but two linux clauses. Comment those two.
9165 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9167 * combine.c (try_combine): Do not refer to is_replaced.
9168 (gen_lowpart_for_combine): Perverse subregs now have a
9169 more politically correct name.
9170 * cse.c (cse_insn): Likewise.
9171 * jump.c: Fix bogus reference to delete_insn.
9173 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9176 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9177 constants as signed values.
9180 * c-tree.h (readonly_warning): Rename to ...
9181 (readonly_error): ... this.
9182 * c-typeck.c (build_unary_op): Adjust accordingly.
9183 (readonly_warning): Rename to ...
9184 (readonly_error): ... this and issue errors, not warnings.
9185 (build_modify_expr): Call readonly_error, not readonly_warning.
9186 (c_expand_asm_operands): Likewise.
9187 * tree-inline.c (optimize_inline_calls): Do not inline functions
9188 after errors have occurred.
9190 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9192 * configure.ac: Rearrange some threading code for clarity;
9193 add section comment.
9194 * configure: Regenerate.
9196 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9198 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9200 * doc/cppopts.texi: Fix a typo.
9202 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9204 * config/i386/i386.md: Fix formatting.
9206 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9208 * configure.ac: Add some comments delineating sections of code.
9210 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9212 * doc/install.texi: Fix idiot typo in previous commit.
9214 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9216 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9218 * config/h8300/h8300.md: Add comments about peephole2's.
9220 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9222 * config/h8300/h8300.md: Tweak operand numbers of some
9225 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9227 * config/h8300/h8300.md: Tweak comments about peephole2's.
9229 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9232 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9233 instead of testing whether DECL_RTL is not NULL.
9235 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9237 * config/sh/sh.c: Fix formatting.
9239 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9241 * config/sh/sh.c: Convert to ISO-C.
9243 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9245 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9248 * config/darwin.h (machopic_finish): Output stub even if the
9249 symbol is already defined.
9251 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9253 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9255 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9257 * genattr.c (main): Don't define
9258 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9259 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9260 (DFA_PIPELINE_INTERFACE): Likewise.
9261 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9262 (DFA_PIPELINE_INTERFACE): Likewise.
9264 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9266 * config/mips/mips.md (tstsi, tstdi): Delete.
9268 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9270 * config/mips/mips.c (override_options): Remove an obsolete
9271 duplicate definition of the "e" constraint.
9272 * config/mips/mips.h: Update a comment accordingly.
9274 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9276 * config/mips/mips.md: Complete the unfinished R4000
9277 multiply/shift errata workaround. Improve documentation.
9278 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9280 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9281 (muldi3, muldi3_internal): Likewise.
9282 (muldi3_internal2): Remove, replacing with...
9283 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9284 (mulsidi3): Take the errata into account.
9285 (mulsidi3_32bit): Remove, replacing with...
9286 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9287 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9288 (umulsidi3): Take the errata into account.
9289 (umulsidi3_32bit): Remove, replacing with..
9290 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9291 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9293 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9294 (smuldi3_highpart, umuldi3_highpart): Likewise.
9295 * doc/invoke.texi: Document the errata workaround.
9297 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9299 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9300 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9301 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9302 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9303 * config/mips/mips.c (mips_idiv_insns): New function.
9304 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9305 (mips_output_division): Add a workaround for the R4000 divide/shift
9307 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9308 the length of an "idiv" instruction.
9309 * doc/invoke.texi: Document the new switches.
9311 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9313 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9314 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9316 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9318 PR optimization/14229
9319 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9321 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9323 * fold-const.c (fold): Strip NOPs that change the signedness
9324 for RSHIFT too. Expand comment.
9326 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9328 PR optimization/7871
9329 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9330 from or to call insns.
9332 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9334 PR optimization/7871
9335 * flow.c (propagate_one_insn): Interpret calls as setting global
9336 registers, not merely clobbering them.
9338 2004-02-27 Dale Johannesen <dalej@apple.com>
9340 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9341 config/darwin-protos.h: Ditto.
9342 config/darwin.h: Remove call to it.
9343 * combine.c (distribute_notes): Do not place a REG_DEAD note
9344 when value is both set and used.
9346 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9348 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9350 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9351 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9353 2004-02-27 Andrew Pinski <apinski@apple.com>
9355 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9356 Speedup common case of the type values being in the same order.
9358 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9360 * config/ia64/ia64.h (no-inline-float-divide): New option.
9361 * config/ia64/ia64.h (no-inline-int-divide): New option.
9362 * config/ia64/ia64.h (no-inline-sqrt): New option.
9363 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9364 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9365 * config/ia64/ia64.c (ia64_override_options): Modify error
9366 checking for inlined division/sqrt.
9368 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9370 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9371 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9372 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9373 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9376 2004-02-27 Paul Brook <paul@codesourcery.com>
9378 * function.c (assign_parms): Don't count pretend args for alignment.
9380 2004-02-27 Richard Henderson <rth@redhat.com>
9382 * passes.c: New file.
9383 * Makefile.in (OBJS-common): Add it.
9384 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9385 * flags.h (rtl_dump_and_exit): ... here.
9386 * output.h (size_directive_output, last_assemble_variable_decl):
9388 * rtl.h (reg_alloc): Move from toplev.c.
9389 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9390 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9391 open_dump_file, close_dump_file, rest_of_decl_compilation,
9392 rest_of_type_compilation, rest_of_handle_final,
9393 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9394 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9395 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9396 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9397 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9398 rest_of_handle_tracer, rest_of_handle_if_conversion,
9399 rest_of_handle_if_after_combine, rest_of_handle_web,
9400 rest_of_handle_branch_prob,
9401 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9402 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9403 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9404 rest_of_handle_null_pointer, rest_of_handle_combine,
9405 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9406 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9407 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9408 (decode_d_option): Use enable_rtl_dump_file.
9409 (compile_file, finalize, do_compile): Move profile+combine+graph
9410 cleanup to finish_optimization_passes.
9411 * toplev.h (init_optimization_passes, finish_optimization_passes,
9412 enable_rtl_dump_file): Declare.
9414 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9415 Roger Sayle <roger@eyesopen.com>
9417 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9418 operands to build a tree with swapped operands.
9419 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9420 'unsignedp' predicate to specify the signedness.
9422 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9424 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9425 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9426 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9427 comment typos and formatting. Follow spelling conventions.
9429 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9431 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9434 * config/rs6000/spe.md: Delete spe_efsctuiz.
9435 Add spe_fixuns_truncsfsi2.
9436 Add spe_fix_truncsfsi2.
9438 2004-02-26 Eric Christopher <echristo@redhat.com>
9440 * c-lex.c (c_lex_string_translate): New variable.
9441 (lex_string): Use to determine string translation.
9442 * c-pragma.h: Prototype.
9443 * c-parse.in (start_string_translation): New. Set above.
9444 (stop_string_translation): Ditto.
9445 (attribute, attribute_list, asm_def, asm_stmt,
9446 asm_operand): Use above functions.
9447 * cp/parser.c (cp_parser_declaration): Translate strings
9448 unless token is RID_EXTERN. Set c_lex_string_translate
9450 (cp_parser_asm_definition): Only translate argument strings
9452 (cp_parser_asm_operand_list): Ditto.
9453 (cp_parser_attribute_list): Do not translate attribute strings.
9455 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9457 * stmt.c (expand_start_case_dummy): Remove.
9458 * tree.h: Remove the corresponding prototype.
9460 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9462 * builtins.c (apply_args_register_offset): Remove.
9463 * tree.h: Remove the corresponding prototype.
9465 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9467 * stor-layout.c (is_pending_size): Remove.
9468 * tree.h: Remove the corresponding prototype.
9470 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9472 * recog.c (validate_replace_src): Remove.
9473 * recog.h: Remove the corresponding prototype.
9475 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9477 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9478 MAYBE_REG_PARM_STACK_SPACE.
9479 * function.c: Likewise.
9480 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9481 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9482 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9483 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9485 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9487 * c-decl.c (c_expand_deferred_function): Remove.
9488 * c-tree.h: Remove the corresponding prototype.
9490 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9492 * postreload.c (reload_cse_move2add): Generate just a PLUS
9493 instead of an entire SET.
9495 2004-02-26 Jan Hubicka <jh@suse.cz>
9497 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9499 * i386.c (override_options): Add support for new CPUs.
9500 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9501 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9503 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9505 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9507 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9509 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9511 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9512 (sparc_emit_fixunsdi): New prototype.
9513 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9514 (sparc_emit_fixunsdi): New function.
9515 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9516 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9517 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9518 to sparc_emit_floatunsdi.
9519 (fixuns_truncsfdi2): New expander.
9520 (fixuns_truncdfdi2): Likewise.
9522 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9524 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9527 2004-02-25 Richard Henderson <rth@redhat.com>
9529 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9530 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9531 use (op0-op1) == 0 if op0 is a pointer.
9532 * config/alpha/alpha.md (cmpdi): Use some_operand.
9533 (three comparison combine splits): Remove.
9535 2004-02-25 Richard Henderson <rth@redhat.com>
9538 * c-common.c (handle_alias_attribute): Reject the attribute if
9539 current_function_decl is set.
9541 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9543 * config.gcc: Add comment describing extra_gcc_objs.
9544 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9545 * configure.ac (extra_gcc_objs): New substitution variable.
9546 (host_extra_gcc_objs): Don't substitute.
9547 * configure: Regenerate.
9548 * Makefile.in: Use extra_gcc_objs.
9550 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9552 * doc/contrib.texi: Add an entry for myself.
9554 2004-02-25 Jan Hubicka <jh@suse.cz>
9556 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9557 * cfgbuild.c (make_eh_edge): Make global.
9558 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9559 * except.c (build_post_landing_pads, connect_post_landing_pads,
9560 dw2_build_landing_pads, sjlj_emit_function_enter,
9561 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9562 sjlj_build_landing_pads): Update CFG.
9563 (emit_to_new_bb_before): New function.
9564 (finish_eh_generation): Do not rebuild the CFG.
9566 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9568 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9569 target_cpu_default defines.
9570 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9571 * pa.h (TARGET_DEFAULT): Likewise.
9573 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9575 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9576 comparisons with regard to signedness.
9578 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9580 * arm.c (thumb_legitimize_address): New function.
9581 * arm-protos.h: Prototype it.
9582 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9583 (LEGITIMIZE_ADDRESS): Use it.
9585 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9587 * reload1.c (reload): Only spill eliminable register with multiple
9588 adjacent elimination alternatives if all alternatives fail.
9590 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9592 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9593 is -4095...+4095 inclusive.
9595 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9597 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9598 the bootstrap failure with Sun CC 5.4 and 5.5.
9600 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9602 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9603 which modifies NEWREG.
9604 (cse_condition_code_reg): Update the mode of CC_REG in
9605 CC_SRC_INSN on our own.
9607 2004-02-24 Michael Matz <matz@suse.de>
9609 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9612 2004-02-24 Richard Henderson <rth@redhat.com>
9614 * toplev.c (dump_file_tbl): Rename from dump_file.
9615 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9616 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9617 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9618 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9619 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9620 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9621 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9622 s/rtl_dump_file/dump_file/g.
9624 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9626 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9627 (spe_fixuns_truncsfsi2): Delete.
9629 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9630 (fixuns_truncsfsi2): Delete.
9632 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9635 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9637 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9639 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9641 2004-02-24 Jason Merrill <jason@redhat.com>
9643 * tree.c (check_qualified_type): New fn.
9644 (get_qualified_type): Use it. If type already has the desired
9645 quals, just return it.
9646 * tree.h: Declare it.
9648 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9650 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9651 TARGET_SCHED_FINISH_GLOBAL): New macros.
9653 * target.h (md_init_global, md_finish_global): Function
9654 declarations corresponding to new target macros.
9656 * haifa-sched.c (sched_init, sched_finish): Allow target to
9657 call the new schedular hooks.
9659 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9660 call to update_life_info.
9662 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9663 flag_schedule_insns for SH4.
9665 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9666 find_set_regmode_weight, find_insn_regmode_weight,
9667 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9668 sh_variable_issue, high_pressure, ready_reorder,
9669 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9670 functions used to throttle the insn movement in first
9671 scheduling pass for SH.
9673 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9674 TARGET_SCHED_FINISH_GLOBAL.
9676 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9678 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9679 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9680 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9681 symbols in sections named by the user.
9682 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9683 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9684 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9685 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9686 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9688 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9689 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9690 one more pseudo to further improve code generation.
9691 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9692 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9694 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9695 * config/frv/frv.c (frv_legitimate_address_p): Added
9696 allow_double_reg_p argument. Adjust all callers. Use it to
9697 decide whether to enable double-register indirect addressing.
9698 (frv_funcdesc_alias_set): Remove.
9699 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9700 register. Emit movdi_ldd.
9701 (ldd_address_operand): New.
9702 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9703 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9704 (PREDICATE_CODES): Add ldd_address_operand.
9705 * config/frv/frv.md (movdi_ldd): New.
9706 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9707 intermediate computations if possible.
9708 (symGOTOFF2reg_i): Fix harmless typo.
9709 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9710 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9711 relocated p_vaddr to vaddr type.
9712 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9713 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9714 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9715 MEM, or use a funcdesc alias set. Use regular move instead of
9717 (dbl_memory_one_insn_operand): Recognize function descriptors by
9718 type or by alias set, and don't split them.
9719 * config/frv/frv.md (call, call_value): Never use call_internal
9721 (call_internal, call_value_internal): Never match for FDPIC.
9722 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9723 call_value_fdpicsi): Require FDPIC.
9725 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9726 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9727 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9728 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9729 FDPIC. Compute data base address.
9730 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9731 before the other self-specs are processed.
9732 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9734 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9735 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9736 inhibit_libc is defined.
9737 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9738 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9740 (__RELOC_POINTER): Define.
9741 (_Unwind_IteratePhdrCallback): Use it.
9742 * config/frv/frv.h (Twrite): Define.
9743 (TRANSFER_FROM_TRAMPOLINE): Use it.
9744 * config/frv/linux.h (INVOKE__main): Undefine.
9746 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9747 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9748 (-mlibrary-pic): Emphasize that this option generates EABI code.
9751 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9752 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9753 and CONSTs in FDPIC mode.
9754 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9755 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9756 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9758 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9759 rather than 'i' constraint for the 2-instruction alternative.
9760 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9761 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9762 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9763 EXTRA_CONSTRAINT_FOR_Y.
9764 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9765 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9766 (addsi3): Change 'Y' constraint to 'Q'.
9767 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9768 * reload.c (CONST_POOL_OK_P): New macro.
9769 (find_reloads): Use it to decide whether a constant can be forced
9771 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9772 constant satisfies got12_operand.
9773 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9774 (frv_legitimate_address_p): Check for valid unspec offsets using
9775 got12_operand rather than frv_legitimate_fdpic_operand_p.
9776 (frv_legitimate_fdpic_operand_p): Delete.
9777 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9779 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9781 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9782 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9783 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9784 (frv_fdpic_fptr_operand): Don't declare here.
9785 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9786 rather than fdpic_got12_operand.
9787 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9788 got12_operand and const_unspec_operand.
9789 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9790 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9791 (symbolic_operand): Remove.
9792 (const_unspec_operand): New predicate.
9793 * config/frv/frv.md (*movsi_got): Use got12_operand.
9794 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9795 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9796 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9797 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9798 * config/frv/frv.c (frv_unspec): New structure.
9799 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9800 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9801 validate CONST indices. Use frv_output_const_unspec to print them.
9802 (frv_print_operand): Update call to unspec_got_name. Use
9803 frv_output_const_unspec to print constant unspecs.
9804 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9805 Reject UNSPECs otherwise.
9806 (unspec_got_name): Take the relocation number as argument, not an
9808 (frv_output_addr_const_extra): Remove, replacing with...
9809 (frv_output_const_unspec): ...this new function.
9810 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9811 (gpr_or_int12_operand): Use fdpic_got12_operand.
9812 (dbl_memory_one_insn_operand): Likewise.
9813 (fdpic_got12_operand): Use frv_const_unspec_p.
9814 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9815 are already legitimate. Use frv_small_data_reloc_p when deciding
9816 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9817 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9818 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9819 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9820 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9821 label, for real this time.
9822 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9823 representation of visibility.
9824 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9826 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9827 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9828 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9829 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9830 it was explicitly disabled.
9831 (frv_stack_info): There is no need to save the link register in every
9832 frame unless TARGET_LINKED_FP is true.
9833 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9834 frame pointer if the stack pointer might change value.
9835 (frv_return_addr_rtx): Check and process "count" argument.
9836 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9837 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9838 (frv_find_base_term): Declare.
9839 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9840 (FIND_BASE_TERM): Define.
9841 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9842 small_data_register_operand, small_data_symbolic_operand. Add
9844 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9845 (frv_print_operand_memory_reference, output_move_single): Remove
9846 special handling for unlegitimized sdata addresses.
9847 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9848 and symbolic addresses.
9849 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9850 (frv_find_base_term): New function.
9851 (int_2word_operand): Check specifically for symbolic address constants.
9852 (pic_register_operand, pic_symbolic_operand): Delete.
9853 (small_data_register_operand, small_data_symbolic_operand): Delete.
9854 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9855 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9856 (move_source_operand): Only accept CONSTs if they're a two-insn
9858 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9859 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9860 using gen_symGOTOFF2reg*.
9861 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9862 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9863 themselves a cost of 3 insns.
9864 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9865 Change predicate to symbolic_operand.
9866 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9867 (*movsi_lda_sdata): Delete.
9868 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9869 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9870 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9872 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9874 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9875 -multilib-library-pic.
9876 (LINK_SPEC): Add -z text for -mfdpic.
9877 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9878 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9879 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9881 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9882 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9883 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9884 crtstuff-generated files.
9885 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9886 * config.gcc: Add frv-*-*linux*.
9887 * config/frv/linux.h, config/frv/t-linux: New.
9888 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9889 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9890 when -mfdpic even if a linker script is explicitly listed.
9891 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9892 * config/frv/frv.c (frv_override_options): Clear asm_out
9893 unaligned_op for SImode on FDPIC.
9894 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9895 argument passed to decl_readonly_section.
9896 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9897 whole block run with FDPIC even with -fno-PIC.
9898 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9899 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9900 symbol or label plus offset to memory.
9901 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9902 GOTOFF and GPREL for LABEL_REF.
9903 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9904 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9905 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9906 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9907 * doc/invoke.texi: Document them.
9908 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9909 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9910 (frv_splittable_got_operand): Removed.
9911 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9912 LO_SUM. Add comments.
9913 (frv_override_options): Moved enabling of FDPIC to
9914 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9915 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9916 (frv_legitimize_fdpic_address): Don't duplicate logic in
9918 (frv_gen_GPsym2reg): New.
9919 (unspec_got_name): Added gprel.
9920 (frv_expand_fdpic_call): Add support for inlining PLTs.
9921 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9922 (gpr_or_int12_operand): Added GPREL12.
9923 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9924 (small_data_symbolic_operand): Fail if FDPIC.
9925 (fdpic_splittable_got_operand): Removed.
9926 (fdpic_got12_operand): Added GPREL12.
9927 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9928 when appropriate. Fix sdata GOTOFF.
9929 (frv_legitimate_constant_p): Require legitimate PIC operand for
9930 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9931 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9933 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9934 frv_assemble_integer fails.
9935 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9936 (SUBTARGET_DRIVER_SELF_SPECS): New.
9937 (ASM_SPEC): Don't pass -mno-fdpic.
9938 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9939 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9940 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9941 -multilib-library-pic.
9942 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9943 condexec_si_media_operator, condexec_sf_add_operator and
9944 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9945 and condexec_sf_unary_operator.
9946 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9948 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9949 movsi_internal. Give them internal names. movsi_got has type
9951 (fdpic got splitters): Remove.
9952 (symGPREL2reg, symGPREL2reg_hilo): New.
9953 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9954 to -mlibrary-pic. Map -multilib-library-pic to it.
9955 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9957 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9958 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9959 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9960 (frv_cannot_force_const_mem): New function.
9961 (const_small_data_p, plus_small_data_p): Update comments on sdata
9963 (frv_override_options): Set flag_pie for FDPIC too.
9964 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9965 call-saved registers on FDPIC.
9966 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9967 don't force LR to be preserved.
9968 (frv_expand_prologue): Likewise.
9969 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9970 (frv_frame_pointer_required): Don't force it just because the
9971 FDPIC register is used.
9972 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9973 operand only if !condexec_p.
9974 (frv_legitimize_address): Return the FDPIC-legitimized address.
9975 Don't match small data here on FDPIC.
9976 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9977 symbols. Use TRUE/FALSE instead of 1/0.
9978 (frv_local_funcdesc_p): New.
9979 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9980 immediates when possible.
9981 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9982 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9984 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9985 12-bit immediates when possible.
9986 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9987 are not legitimate pic operands.
9988 (frv_in_small_data_p): Re-enable for FDPIC.
9989 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9990 (FRV_GLOBAL_P): Removed.
9991 * config/frv/frv.md: Add modes to CONSTs.
9993 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9994 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9995 (fdpic splittable operations): Match on flag_pic != 1.
9996 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9997 * config/frv/frv.c (frv_asm_out_constructor,
9998 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10000 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10001 * config/frv/frv.c (frv_assemble_integer): Reject complex
10002 expressions referencing function SYMBOL_REFs.
10003 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10004 (move_source_operand): Reject CONSTs that reference function
10005 SYMBOL_REFs on FDPIC.
10006 (frv_emit_movsi): If we get such a CONST, break it up.
10007 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10008 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10009 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10011 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10012 (frv_trampoline_size): Increase for FDPIC.
10013 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10014 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10015 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10016 Disable use of GOTOFF for now.
10017 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10018 Disable use of small data in FDPIC for now.
10019 (frv_asm_output_mi_thunk): Implement for FDPIC.
10020 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10021 * config/frv/frv.c (frv_asm_out_constructor): Use
10022 frv_assemble_integer for FDPIC pointers.
10023 (frv_asm_out_destructor): Likewise.
10024 * config/frv/frv.md (ldd): Fix order of operands. Use
10025 address_operand for input.
10026 2003-09-18 DJ Delorie <dj@redhat.com>
10027 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10028 (unspec_got_name): Correct typo.
10029 (frv_emit_movsi): Pre-expand splittable GOTs.
10030 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10031 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10032 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10033 * config/frv/t-frv: Add -mfdpic multilibs.
10034 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10035 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10036 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10037 flag_pic, default to 32-bit pics, require DWORD ops.
10038 (frv_override_options): Add W and Z constraints.
10039 (frv_expand_prologue): No pic prologue for -mfdpic.
10040 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10041 (frv_print_operand_memory_reference): Handle GOT constants.
10042 (frv_legitimate_address_p): Allow GOT constants.
10043 (frv_legitimize_address): Handle GOT addresses too.
10044 (frv_legitimate_fdpic_operand_p): New.
10045 (frv_legitimize_fdpic_address): New.
10046 (unspec_got_name): New.
10047 (frv_output_addr_const_extra): New.
10048 (frv_expand_fdpic_call): New.
10049 (frv_fdpic_fptr_operand): New.
10050 (gpr_or_int12_operand): Handle GOT operands.
10051 (int_2word_operand): Handle GOT operands.
10052 (fdpic_operand): New.
10053 (fdpic_splittable_got_operand): New.
10054 (fdpic_got12_operand): New.
10055 (frv_emit_movsi): Handle GOT operands.
10056 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10057 (frv_print_operand): Support 'g' code for GOT operands.
10058 * config/frv/frv-protos.h: Add prototypes as needed.
10059 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10060 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10061 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10062 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10063 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10064 R_FRV_GOTOFFLO): New.
10065 (movsi_high_got, movsi_lo_sum_got): New.
10066 (*movsi_pic): Don't use this splitter for -mfdpic.
10067 (addsi3): Allow GOT references also.
10068 (call, call_value): Handle -mfdpic separately.
10069 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10070 call_value_fdpicsi): New.
10071 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10072 symGOTOFF2reg_i): New.
10073 * config/frv/frv.h (MASK_FDPIC): New.
10074 (TARGET_FDPIC): New.
10075 (TARGET_SWITCHES): Add -mfdpic.
10076 (FDPIC_FPTR_REGNO): New.
10077 (FDPIC_REGNO): New.
10078 (OUR_FDPIC_REG): New.
10079 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10081 (REG_CLASS_NAMES): Likewise.
10082 (REG_CLASS_CONTENTS): Likewise.
10083 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10084 (EXTRA_CONSTRAINT): Add it here.
10085 (FRV_GLOBAL_P): New.
10086 (OUTPUT_ADDR_CONST_EXTRA): New.
10088 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10090 * config/sparc/sparc.h: Remove commented-out definitions of
10091 TARGET_EDOM and GEN_ERRNO_RTX.
10093 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10095 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10096 df_analyse with df_analyze.
10098 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10100 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10101 beginning of block.
10103 2004-02-23 James E Wilson <wilson@specifixinc.com>
10105 * calls.c (precompute_arguments): Update comment.
10107 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10109 * et-forest.c: Replace et_occurences with et_occurrences.
10111 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10113 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10116 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10118 * config/i386/i386.c: Rename pni to sse3.
10119 * config/i386/i386.h: Likewise.
10120 * config/i386/i386.md: Likewise.
10121 * config/i386/pmmintrin.h: Likewise.
10122 * doc/extend.texi: Likewise.
10123 * doc/invoke.texi: Likewise.
10125 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10126 Kazu Hirata <kazu@cs.umass.edu>
10128 Remove -fwritable-strings.
10129 * c-common.c (fix_string_type): Don't check
10130 flag_writable_strings.
10131 (fix_string_type): Likewise.
10132 * c-opts.c (set_std_c89): Don't initialize
10133 flag_writable_strings.
10134 (set_std_c99): Likewise.
10135 * common.opt (fwritable-strings): Remove.
10136 * flags.h: Remove the external declaration of
10137 flag_writable_strings.
10138 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10140 * toplev.c (flag_writable_strings): Remove.
10141 (f_options): Remove an entry for writable-strings.
10142 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10143 flag_writable_strings.
10144 (compare_constant) <STRING_CST>: Likewise.
10145 (build_constant_desc): Likewise.
10146 * config/darwin.c (machopic_select_section): Likewise.
10147 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10148 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10149 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10150 * config/mips/mips.c (mips_select_section): Likewise.
10151 (mips_encode_section_info): Likewise.
10152 * config/pa/pa.c (pa_select_section): Likewise.
10153 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10154 * config/v850/v850.c (v850_select_section): Likewise.
10155 * doc/invoke.texi (-fwritable-strings): Remove.
10156 (-fno-const-strings): Don't mention -fwritable-strings.
10157 * doc/trouble.texi: Don't mention -fwritable-strings.
10159 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10161 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10163 2004-02-23 Dale Johannesen <dalej@apple.com>
10165 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10166 (movdf_hardfloat64): Ditto.
10167 (movdf_softfloat64): Ditto.
10169 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10170 * config/rs6000/rs6000.c (function_arg): call to
10171 rs6000_mixed_function_arg for DFmode moved to allow
10172 normal DFmode incoming register assignment.
10174 2004-02-23 Dale Johannesen <dalej@apple.com>
10176 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10177 (movdf_hardfloat64): Ditto.
10179 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10181 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10182 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10185 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10188 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10189 to use DECL_P instead.
10191 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10192 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10194 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10196 * Makefile.in (opts.o): Depend on target.h.
10197 * opts.c (decode_options): Use targetm.default_short_enums
10198 instead of DEFAULT_SHORT_ENUMS.
10199 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10200 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10201 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10202 * target.h (gcc_target): Add default_short_enums.
10203 * config/cris/cris.h: Remove a comment about
10204 DEFAULT_SHORT_ENUMS.
10205 * config/ip2k/ip2k.h: Likewise.
10206 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10207 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10209 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10210 Falk Hueffner <falk@debian.org>
10213 * builtins.c (expand_builtin_va_arg): Emit an informative message
10214 if a trap is generated.
10215 * c-typeck.c (build_function_call): Likewise.
10217 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10219 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10221 * libgcov.c: Include sys/stat.h.
10222 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10223 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10224 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10225 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10227 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10229 * reorg.c: Remove comments about dead ports.
10231 2004-02-22 Christopher Faylor <cgf@redhat.com>
10233 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10234 extra host object file when targetting cygwin rather than generic
10237 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10239 Merge from tree-ssa:
10240 2003-11-20 Richard Henderson <rth@redhat.com>
10242 * tree-inline.c (insert_decl_map): New.
10243 (remap_decl, remap_type, remap_block, copy_body_r,
10244 initialize_inlined_parameters, declare_return_variable,
10245 remap_save_expr): Use it.
10247 * function.c (copy_body_r): Add mapping from id->ret_label to
10248 id->ret_label. Revert test for ret_label.
10250 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10252 * genoutput.c (process_template): Strip trailing whitespace in @
10253 templates and issue a warning if there was any.
10255 2004-02-21 Christopher Faylor <cgf@redhat.com>
10257 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10258 object file when targetting cygwin.
10259 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10260 overridden by top-level Makefile.
10262 2004-02-21 Roger Sayle <roger@eyesopen.com>
10264 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10265 the x87's load constant instructions when optimizing for size.
10267 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10269 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10270 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10271 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10272 * fold-const.c: Likewise.
10273 * simplify-rtx.c: Likewise.
10275 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10277 * combine.c (can_combine_p): Don't ignore SETs marked with
10278 REG_EH_REGION notes.
10279 (try_combine): When attemting to fix unrecognized insns, don't
10280 split a PARALLEL that contains the original i2.
10282 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10284 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10285 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10286 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10287 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10288 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10289 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10291 (__altivec_link_error_invalid_argument): Remove prototype; will use
10292 __builtin_altivec_compiletime_error("vec_*") instead.
10293 (vec_*): Fix/complete set of available operation overloads given the
10294 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10295 cv-correctness of pointer arguments; in C, always check for correct
10296 argument types before macro expansion.
10297 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10298 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10299 '-W[no-]altivec-long-deprecated' switches.
10300 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10301 '__vector', '__pixel' and '__bool' macros using
10302 '__attribute__((altivec(...)))' types.
10303 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10304 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10305 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10307 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10308 handling '-W[no-]altivec-long-deprecated'.
10309 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10310 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10311 altivec_expand_dst_builtin): Remove casts from integer literals.
10312 (altivec_expand_builtin): Likewise; handle expansion of new
10313 '__builtin_altivec_compiletime_error' function.
10314 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10315 types, and make them distinct from other vector types; register
10316 '__builtin_altivec_compiletime_error' function.
10317 (print_operand): For 'P', print a full target register name instead of
10319 (rs6000_attribute_table): Add "altivec" attribute.
10320 (rs6000_handle_altivec_attribute): New function.
10321 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10322 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10324 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10326 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10328 2004-02-20 James E Wilson <wilson@specifixinc.com>
10330 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10332 (shift_mix4left+2): Delete redundant pattern.
10334 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10336 * alias.c (OUTGOING_REGNO): Don't define the default.
10337 * builtins.c (OUTGOING_REGNO): Likewise.
10338 (INCOMING_REGNO): Likewise.
10339 (apply_args_register_offset): Always use OUTGOING_REGNO.
10340 * combine.c (OUTGOING_REGNO): Likewise.
10341 * sibcall.c (OUTGOING_REGNO): Likewise.
10342 * defaults.h (INCOMING_REGNO): Provide the default.
10343 (OUTGOING_REGNO): Likewise.
10345 2004-02-21 Jan Hubicka <jh@suse.cz>
10347 * params.def (max-peeled-insns, max-completely-peeled-insns,
10348 max-once-peeled-insns): Set to 400.
10350 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10353 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10354 are set for parameters before outputing debugging information.
10356 2004-02-20 Falk Hueffner <falk@debian.org>
10359 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10362 2004-02-20 Per Bothner <per@bothner.com>
10364 * input.h: Don't #include line-map.h. It may cause link problems
10365 with undefined linemap_line_start when line-map.h is included but
10366 line-map.o is not linked, as currently happens with gengtype on
10367 compilers that don't support inline.
10368 * toplev.c: So we do have to explicitly #include line-map.h here.
10370 2004-02-20 Richard Henderson <rth@redhat.com>
10372 * doc/invoke.texi: Add -Wvariadic-macros.
10374 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10376 * haifa-sched.c (sched_emit_insn): Remove.
10377 * sched-int.h: Remove the corresponding prototype.
10379 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10382 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10383 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10384 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10385 * config/cris/cris.h: Remove a comment about
10386 DEFAULT_SHORT_ENUMS.
10387 * config/ip2k/ip2k.h: Likewise.
10388 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10390 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10391 Tom Tromey <tromey@redhat.com>
10393 * doc/install.texi: Moved --disable-libgcj and
10394 --with-system-zlib documentation to new section for
10395 Java-specific options.
10396 Added explicit Cross-Compiler-Specific Options subheading.
10397 Added section for Java-specific options.
10399 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10401 * doc/install.texi (Building the Ada compiler): Remove
10404 2004-02-20 James E Wilson <wilson@specifixinc.com>
10406 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10408 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10410 * gcc.c (process_command): Allow translation of the copyright
10411 symbol but not the rest of the copyright message.
10412 * gcov.c (print_version): Likewise. Allow translation of the
10413 message about warranty.
10415 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10417 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10419 ("*andsi_clear"): Tweak constraints to not match postincrement.
10420 Adjust the predicate to exclude a volatile memory reference.
10421 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10422 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10424 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10426 * move-if-change: Remove.
10427 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10428 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10429 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10430 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10431 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10432 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10434 2004-02-19 James E Wilson <wilson@specifixinc.com>
10436 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10437 for operand2. Add condition that requires register_operand operand2
10440 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10441 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10443 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10444 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10446 2004-02-19 Richard Henderson <rth@redhat.com>
10448 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10449 * tree.c (build0, build1, build2, build3, build4): Split out from...
10450 (build): ... here. Call them.
10451 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10453 * convert.c (convert_to_integer): Remove extra build argument.
10454 * tree-inline.c (expand_call_inline): Likewise.
10456 2004-02-19 Richard Henderson <rth@redhat.com>
10458 * c-opts.c (warn_variadic_macros): New.
10459 (c_common_handle_option): Set it.
10460 (sanitize_cpp_opts): Copy it to cpp_opts.
10461 * c.opt (Wvariadic-macros): New.
10462 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10463 * cppinit.c (cpp_create_reader): Initialize it.
10464 * cppmacro.c (parse_params): Check it.
10466 2004-02-19 David Daney <ddaney@avtrex.com>
10468 PR preprocessor/14198
10469 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10470 builtin_assert ("machine=mips")
10472 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10474 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10475 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10476 * config/cris/cris.h: Remove a comment about
10477 DEFAULT_SHORT_ENUMS.
10478 * config/ip2k/ip2k.h: Likewise.
10479 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10481 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10483 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10484 when passing single SFmode quantities in general registers,
10485 put them in the high half.
10487 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10489 * doc/md.texi (Standard Names): Document additional dependency on
10492 * optabs.c (ftruncify): Remove.
10493 (expand_fix): Manually inline ftruncify above.
10494 (can_fix_p): Add FIXME note.
10496 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10498 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10499 spe_fixuns_truncsfsi2.
10501 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10504 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10506 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10507 * testsuite/gcc.dg/20040219-1.c: New test.
10509 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10511 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10512 "*subsf3_cconly"): Subtraction is not commutative.
10514 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10516 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10517 (sdbout_symbol): If called before sdbout_init, queue DECL for
10519 (sdbout_init): Set sdbout_initialized true, process decls
10520 queued earlier by sdbout_symbol.
10521 (sdbout_finish): Use size_t for index variable.
10523 2004-02-19 Jeff Law <law@redhat.com>
10525 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10526 for unordered comparison codes.
10528 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10530 * reload1.c (reload): Correct comment.
10531 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10532 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10533 register variables are not used by reload.
10535 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10538 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10539 constraints to not match postincrement. Adjust the predicate to
10540 exclude a volatile memory reference.
10542 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10544 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10546 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10548 * hooks.c (hook_void_tree_int): Remove.
10549 (hook_void_constcharptr): Likewise.
10550 (hook_int_void_0): Likewise.
10551 * hooks.h: Remove the prototypes for the above three
10553 * targhooks.c (hook_bool_machine_mode_true): Remove.
10554 * targhooks.h: Remove the prototype for
10555 hook_bool_machine_mode_true.
10557 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10559 * emit-rtl.c (subreg_realpart_p): Remove.
10560 (reorder_insns_with_line_notes): Likewise.
10561 (end_full_sequence): Likewise.
10562 * rtl.h: Remove the prototype for the above functions.
10564 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10566 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10567 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10568 config/iq2000/iq2000.h, config/m32r/m32r.h,
10569 config/pdp11/pdp11.h, config/sparc/sparc.h,
10570 config/xtensa/xtensa.h: Remove commented-out or useless
10571 definitions of CASE_VECTOR_PC_RELATIVE.
10573 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10575 * loop.c (all_sets_invariant_p): Remove.
10577 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10580 * config/sparc/sparc.h (NPARM_REGS): Delete.
10581 (BASE_RETURN_VALUE_REG): Likewise.
10582 (BASE_OUTGOING_VALUE_REG): Likewise.
10583 (BASE_PASSING_ARG_REG): Likewise.
10584 (BASE_INCOMING_ARG_REG): Likewise.
10585 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10586 TARGET_ARCH64, not TARGET_V9.
10587 (function_arg_slotno): Dispatch based on the mode class.
10588 Handle vector modes like floating-point modes.
10589 (function_arg_record_value_1): Handle vector types like
10590 floating-point types.
10591 (function_arg_record_value_2): Likewise.
10592 Calculate regno after mode transformation.
10593 (function_arg): Handle vector modes like floating-point modes.
10594 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10595 If ARCH64, do not recheck alignment.
10596 (function_arg_pass_by_reference): Reorder the conditions.
10597 (sparc_return_in_memory): Move after function_arg_padding.
10598 Implement calling conventions for vector modes.
10599 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10600 (function_value): Move scope of 'regbase'.
10601 Implement calling conventions for vector modes.
10602 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10603 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10604 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10605 the argument is passed by reference.
10606 (sparc_type_code): Handle vector types.
10608 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10610 * function.c (assign_parms): When building decl_rtl for
10611 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10613 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10615 * expr.c (is_aligning_offset): Check if we are aligning the
10616 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10619 2003-02-18 Matt Austern <austern@apple.com>
10621 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10622 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10623 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10624 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10626 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10628 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10630 * dwarf2out.c (loclabel_num): Move outside #ifdef
10631 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10632 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10634 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10635 Allocate memory with ggc_alloc. No need to copy anything.
10636 (ia64_hpux_file_end): Update to match.
10638 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10640 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10643 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10645 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10646 ("divmodtisi3"): Likewise.
10647 ("udivmoddi4", "udivmodtidi3"): Likewise.
10648 ("divmodsi4", "divmoddisi3"): Likewise.
10649 ("udivmodsi4", "udivmoddisi3"): Likewise.
10650 ("udivsi3", "umodsi3"): Likewise.
10652 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10654 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10655 placeholder insn when chunkifying the pool.
10657 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10659 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10660 generating PIC code.
10662 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10664 * config/h8300/h8300-protos.h: Add a prototype for
10665 h8300_expand_branch.
10666 * config/h8300/h8300.c (h8300_expand_branch): New.
10667 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10668 bgtu, beq, bne): Call h8300_expand_branch().
10670 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10672 * config/h8300/h8300-protos.h: Add prototypes for
10673 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10674 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10675 (h8300_hard_regno_mode_ok): Likewise.
10676 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10677 h8300_hard_regno_nregs().
10678 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10680 2004-02-18 Per Bothner <per@bothner.com>
10682 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10683 partly reverts my 2003-10-01 change, because we're back to logically
10684 including <command line> inside the main line.
10685 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10686 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10687 Fixes PR preprocessor/14103.
10689 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10690 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10691 (cpp_push_include): Don't need to increment pfile's line field.
10692 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10694 * c-ppoutput.c (print struct): New first_time field.
10695 (init_pp_output): Set print.first_time.
10696 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10697 which is set also for (say) <command line>. Clear print.first_time.
10699 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10700 does not match the code, so fix both.
10701 (should_stack_file): Inline include_pch_p function.
10702 (include_pch_p): Remove pointless function.
10704 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10706 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10708 * config/h8300/h8300.md (four define_peephole2's): Use
10709 h8300_regs_ok_for_stm().
10711 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10713 * config/h8300/h8300-protos.h: Update the prototype for
10715 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10717 * config/h8300/h8300.md: Update all callers.
10719 2004-02-18 Jan Hubicka <jh@suse.cz>
10721 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10723 (simplify_binary_operation): Deal with logicals on floats.
10725 * i386.md (SSE fabs splitters): Emit new patterns.
10726 (SSE cmov splitters): Likewise.
10727 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10728 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10730 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10731 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10733 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10735 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10737 (output_a_rotate): Tweak a comment.
10738 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10739 (*rotlhi3_1): Change to rotlhi3_1.
10740 (*rotlsi3_1): Change to rotlsi3_1.
10742 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10745 * arm.c (load_multiple_operation): Don't insist that the source reg
10746 of a post-increment component is the same as the destination.
10747 (store_multiple_operation): Likewise.
10749 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10751 * config/h8300/h8300.md: Move movsf patterns into one section
10754 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10756 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10757 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10758 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10759 config/mips/linux64.h, config/pa/pa-64.h,
10760 config/rs6000/aix51.h, config/rs6000/aix52.h,
10761 config/rs6000/spe.md, config/sparc/linux.h,
10762 config/sparc/linux64.h: Update copyright.
10764 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10766 * config/h8300/h8300.md: Move push patterns into one
10767 section of the file.
10769 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10772 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10775 2004-02-18 Paul Brook <paul@codesourcery.com>
10777 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10779 2004-02-18 Paul Brook <paul@codesourcery.com>
10782 * dwarf2out.c (loc_descriptor_from_tree): Handle
10783 EXPR_WITH_FILE_LOCATION.
10785 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10787 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10788 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10789 trailing whitespace from instructions.
10791 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10793 * configure.ac: When generating auto-build.h, pass
10794 --enable-languages to the sub-configure.
10795 Put quotes around ${program_transform_name} when generating
10796 name of as, ld, nm, objdump.
10797 * configure: Regenerate.
10799 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10801 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10802 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10803 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10804 (s-preds, s-iov): Do not depend on move-if-change.
10806 2004-02-17 James E Wilson <wilson@specifixinc.com>
10808 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10809 (insert_save): Likewise.
10811 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10813 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10816 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10818 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10819 *one_cmplsi2_h8300.
10820 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10822 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10824 * config/h8300/h8300-protos.h: Update the prototype of
10826 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10828 * config/h8300/h8300.md: Update all callers.
10830 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10832 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10833 the last argument to "code" from "type".
10835 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10837 * config/h8300/h8300.c: Remove an extern declaration of
10838 rtx_equal_function_value_matters.
10840 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10842 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10844 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10845 (*iorqi3_1): Change to iorqi3_1.
10846 (*xorqi3_1): Change to xorqi3_1.
10848 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10850 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10853 2004-02-17 Jan Hubicka <jh@suse.cz>
10855 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10857 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10859 PR optimization/14119
10860 * combine.c (try_combine): When attemting to fix unrecognized insns,
10861 don't delete SETs marked with REG_EH_REGION notes.
10863 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10865 * combine.c (simplify_if_then_else): Do not replace
10866 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10869 2004-02017 Steven Bosscher <stevenb@suse.de>
10871 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10872 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10873 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10874 * ada/utils.c: Likewise.
10875 * cp/decl.c: Likewise.
10876 * f/com.c: Likewise.
10877 * java/class.c: Likewise.
10879 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10881 * config/h8300/h8300.md: Fix comment typos.
10883 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10885 * config/mips/t-iris6gld: Renamed to ...
10886 * config/mips/t-irix-gld: ... this.
10887 * config.gcc (mips-sgi-irix6*): Reflect this
10888 (mips-sgi-irix5*): Use it with GNU ld.
10890 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10892 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10893 * config/mips/t-irix-gld: Reflect this.
10894 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10896 * config/mips/iris5gld.h: New file.
10897 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10898 Only use collect2 without gas.
10900 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10901 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10902 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10903 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10905 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10906 * config/mips/iris5.h: ... here.
10908 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10909 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10910 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10912 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10913 using irix_startfile_spec, irix_endfile_spec.
10915 2004-02-16 Gunther Nikl <gni@gecko.de>
10917 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10919 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10921 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10924 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10926 * cfghooks.c (split_edge): Speed up updating of dominators.
10928 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10931 * c-common.c (flag_abi_version): Remove.
10932 * c-common.h (flag_abi_version): Likewise.
10933 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10934 * c.opt (fabi-version): Remove.
10935 * calls.c (expand_call): Always pass a function type to
10936 struct_value_rtx. Use convert_memory_address.
10937 * common.opt (fabi-version): Add it.
10938 * flags.h (flag_abi_version): Likewise.
10939 (abi_version_at_least): New macro.
10940 * opts.c (common_handle_option): Add OPT_fabi_version.
10941 * toplev.c (flag_abi_version): Define it.
10942 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10944 (ia64_output_mi_thunk): Use it.
10945 (ia64_struct_value_rtx): Likewise.
10947 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10949 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10950 Don't generate insns by hand.
10952 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10955 * doc/invoke.texi (fabi-version): The default is 2 now.
10957 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10959 * loop-iv.c: New file.
10960 * Makefile.in (loop-iv.o): New.
10961 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10962 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10963 num_loop_branches): New functions.
10964 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10965 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10966 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10967 get_simple_loop_desc, free_simple_loop_desc): Declare.
10968 (simple_loop_desc): New inline function.
10969 (struct rtx_iv, struct niter_desc): New.
10970 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10971 * expr.c (force_operand): Handle subregs of expressions created by
10973 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10974 parts of the initialization to toplev.c
10975 * loop-unroll.c (loop_exit_at_end_p): New.
10976 (unroll_and_peel_loops): Call iv_analysis_done.
10977 (decide_peel_once_rolling, decide_peel_completely,
10978 decide_unroll_stupid, decide_unroll_constant_iterations,
10979 decide_unroll_runtime_iterations, decide_peel_simple,
10980 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10981 unroll_loop_runtime_iterations): Use new simple loop analysis.
10982 * loop-unswitch.c (compare_and_jump_seq): New.
10983 (may_unswitch_on_p): Renamed to ...
10984 (may_unswitch_on): Use new iv analysis.
10985 (reversed_condition): Export.
10986 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10987 * predict.c (estimate_probability): Use new simple loop analysis.
10988 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10989 canon_condition, simplify_using_condition): Declare.
10990 * stor-layout.c (get_mode_bounds): New.
10991 * toplev.c (rest_of_handle_loop2): Some parts of
10992 initialization/finalization moved here from loop-init.c.
10994 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10998 (CALL_USED_REGISTERS): Likewise.
10999 (REG_ALLOC_ORDER): Likewise.
11000 (REG_CLASS) <GENERAL_REGS>: Likewise.
11002 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11004 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11005 in associative operators.
11006 * rtlanal.c (commutative_operand_precedence): Create some new
11007 variables. Prefer a commutative operand on the left, then
11008 binary expressions, then NEG and NOT.
11010 2004-02-16 Matthias Klose <doko@debian.org>
11012 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11013 in terms of SHLIB_SOVERSION.
11014 * config/m68k/t-slibgcc-elf-ver: New file.
11015 * config/pa/t-slibgcc-elf-ver: New file.
11016 * config.gcc (m68k-linux, parisc-linux): Use them when not
11017 sjlj exceptions are not configured.
11019 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11021 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11023 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11025 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11027 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11029 * doc/sourcebuild.texi: Mention backends.html.
11031 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11033 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11034 line-map.c, line-map.h, var-tracking.c: Fix comment
11037 2004-02-16 Richard Henderson <rth@redhat.com>
11039 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11041 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11043 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11045 * config/h8300/h8300.md: Remove unnecessary parallels from
11046 all define_insn and define_split patterns.
11048 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11050 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11053 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11055 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11058 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11060 * config/ia64/ia64.c, config/mips/mips.c,
11061 config/mmix/mmix-modes.def: Fix comment typos.
11063 2004-02-15 Roger Sayle <roger@eyesopen.com>
11065 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11066 (get_directive_line): Remove unused function prototype.
11068 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11070 * tree-inline.c (copy_body_r): Do not replace ret_label.
11072 2004-02-14 Jan Hubicka <jh@suse.cz>
11074 * i386.c (x86_four_jump_limit): New variable.
11075 (k8_avoid_jump_misspredicts): Rename to ...
11076 (ix86_avoid_jump_misspredicts): .. this one.
11077 (ix86_pad_returns): Break out from ...
11078 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11080 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11082 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11084 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11087 2004-02-14 Per Bothner <per@bothner.com>
11089 * fix-header.c (line_table): Move local variable in main to global.
11090 * scan.h (line_table): Use it.
11091 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11092 line (recently renamed to src_loc) before calling recognized_function.
11094 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11096 * Makefile.in: Fix comment typos.
11098 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11100 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11101 for start_value when it is directly moved into reg, and factorize
11102 the retrieval of GET_MODE (reg).
11104 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11106 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11107 (mips_load_got_global): Delete.
11108 (mips_gotoff_page): Declare.
11109 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11110 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11111 UNSPEC_LOAD_GOT pattern rather than a MEM.
11112 (*load_got[sd]i): New patterns.
11113 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11114 (mips_load_got_page, mips_load_got_global): Delete.
11115 (mips_gotoff_page): New function.
11116 (override_options): Don't initialize mips_got_alias_set.
11118 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11120 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11121 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11122 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11123 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11124 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11125 * config/mips/mips.c: Fix some overly-long lines.
11126 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11127 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11129 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11131 * configure.ac: Search for as, ld below libexec/gcc.
11132 * configure: Regenerate.
11134 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11136 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11137 __builtin_arm_setwcx ().
11138 * config/arm/arm.c (arm_expand_builtin): Generate operands
11139 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11141 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11143 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11144 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11145 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11146 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11147 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11148 (_mm_mulhi_pu16): Likewise.
11150 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11152 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11153 DECL_NAME != 0 before dereferencing.
11155 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11157 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11158 (s390_output_addr_const_extra): Declare.
11159 (s390_output_pool_entry): Remove FILE * argument.
11160 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11161 (s390_output_addr_const_extra): New function.
11162 (print_operand_address): Call output_addr_const instead of
11163 s390_output_symbolic_const.
11164 (print_operand): Likewise.
11165 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11166 Remove FILE * argument.
11167 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11168 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11171 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11173 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11174 (struct edge, struct vertex, struct graph): New.
11175 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11176 free_graph): New functions.
11178 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11180 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11181 Use ".set macro" to avoid warnings about multi-instruction
11182 macros, since they're intentional.
11184 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11186 * config/darwin.h: Add include guards. Remove old, now incorrect,
11187 comment about STANDARD_EXEC_PREFIX.
11189 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11190 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11191 for installing .1 manpages. Add rules for installing cpp
11192 and gcov manpages under their installed names.
11194 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11196 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11197 host, but try LD_FOR_TARGET first.
11198 * configure: Rebuilt.
11200 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11202 * dbxout.c: Move declaration of dbxout_type_decl outside
11203 #ifdef DBX_DEBUGGING_INFO.
11204 * c-parse.in: Don't give the asmdef production a type.
11206 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11208 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11209 (debug_nothing_tree_int): Prototype.
11210 (dwarf_debug_hooks): Delete, unused.
11211 * debug.c (do_nothing_debug_hooks): Update.
11212 (debug_nothing_tree_int): New function.
11213 * langhooks.h (struct lang_hooks_for_decls):
11214 Remove builtin_type_decls field.
11215 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11216 (LANG_HOOKS_DECLS): Update.
11217 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11218 Use debug_hooks->type_decl.
11219 * dbxout.c (preinit_symbols): New static.
11220 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11221 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11222 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11223 for symbols to output.
11224 (dbxout_type_decl): New function.
11225 (dbxout_symbol): If called before dbxout_init has run, queue
11226 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11227 to TYPE_DECLs before emitting them.
11228 * xcoffout.c (assign_type_number): Delete.
11229 (xcoff_type_numbers): New static table.
11230 (xcoff_assign_fundamental_type_number): New function.
11231 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11232 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11233 * sdbout.c: Include varray.h.
11234 (deferred_global_decls): New static.
11235 (sdb_debug_hooks): Update.
11236 (sdbout_global_decl): If we can't emit something right now,
11237 remember it in deferred_global_decls.
11238 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11239 (sdbout_init): Initialize deferred_global_decls.
11240 * Makefile.in: Update dependencies of sdbout.o.
11241 * dwarf2out.c (dwarf2out_type_decl): New function.
11242 (dwarf2_debug_hooks): Update.
11243 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11244 * c-decl.c (getdecls): Just return 0.
11245 (check_for_loop_decls): Don't use getdecls.
11246 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11247 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11249 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11251 * config/s390/s390.c (s390_sched_reorder2): Remove.
11252 (TARGET_SCHED_REORDER2): Do not redefine.
11254 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11256 * c-parse.in (maybe_type_qual): Delete.
11257 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11258 (asm_argument): New grammar rules.
11259 (extdef_1): Use asmdef.
11260 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11261 (xexpr): Move up with other expression rules.
11262 (stmt): Use asm_stmt.
11264 * c-typeck.c (build_asm_expr): New function - body mostly
11265 pulled from build_asm_stmt.
11266 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11267 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11269 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11272 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11273 (mips_declare_object): Make variadic.
11274 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11275 mips_output_aligned_decl_common.
11276 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11277 (mips_declare_object): Make variadic.
11279 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11281 * function.c (update_epilogue_consts): Teach about binary operations.
11283 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11284 previous MEM_VOLATILE in REF.
11285 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11286 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11288 2004-02-12 Gunther Nikl <gni@gecko.de>
11290 * config.gcc: Restore support for m68k-openbsd.
11292 2004-02-12 Jan Hubicka <jh@suse.cz>
11294 * tree-optimize.c (tree_rest_of_compilation): Do not release
11297 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11299 * doc/install.texi: Fix the spelling of "explicitly".
11301 2004-02-11 Eric Christopher <echristo@redhat.com>
11303 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11304 duplicate argument structure of cpp_interpret_string.
11305 * cpphash.h: Move prototype...
11307 * cpplib.c: Fix calls to match new function signature.
11309 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11312 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11313 constant expressions at all outside C99 mode if pedantic.
11315 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11317 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11318 (log10_optab, log2_optab): Define corresponding macros.
11319 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11320 * genopinit.c (optabs): Implement log10_optab and log2_optab
11321 using log10?f2 and log2?f2 patterns.
11322 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11323 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11324 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11325 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11327 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11328 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11329 log2, log2f and log2l built-ins as inline x87 intrinsics.
11331 2004-02-11 Richard Henderson <rth@redhat.com>
11334 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11335 dead insn after reload.
11337 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11339 * tree.h (frame_base_decl): Add GTY marker.
11340 * var-tracking.c (frame_base_decl): Likewise.
11342 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11344 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11346 (add_location_or_const_value_attribute): Use text_section_label,
11347 not TEXT_SECTION_NAME.
11349 2004-02-11 Per Bothner <per@bothner.com>
11351 Represent column numbers using line-map's source_location.
11352 The "next available source_location" is now managed internally by
11353 line-maps.c rather than by clients.
11354 * line-map.h (struct line_map): New field column_bits.
11355 <from_line>: Rename field to start_location.
11356 (struct line_maps): New fields highest_location and max_column_hint.
11357 (linemap_check_files_exited): New declaration.
11358 (linemap_line_start): New declaration.
11359 (linemap_add): Remove from_line parameter; use highest_location field.
11360 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11361 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11362 (CURRENT_LINE_MAP): Remove macro.
11363 (linemap_position_for_column): New inline function.
11364 * line-map.c (linemap_init): Clear new fields.
11365 (linemap_check_files_exited): New function, extracted from ...
11366 (linemap_free): Use linemap_check_files_exited.
11367 (linemap_add): Remove from_line parameter. Various updates.
11368 (linemap_line_start): New function.
11369 (linemap_lookeup): Update for new field names.
11370 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11371 linemap_position_for_column may unpredictably change the current map,
11372 it is cleaner and simpler for us to not cache it in cpp_reader.
11373 (struct cpp_buffer): New sysp field.
11374 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11375 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11376 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11377 current map using linemap_lookup.
11378 (do_linemarker): Also set buffer's sysp field.
11379 (destringize_and_run): No longer need to decrement current line.
11380 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11381 (search_path_head, open_file_failed): Use buffer's sysp.
11382 (cpp_make_system_header): Get current map using linemap_lookup.
11383 Also set buffer's sysp flag.
11384 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11385 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11386 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11387 (struct cpp_reader): ... and adding saved_line_base field.
11388 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11389 Update accordingly. Don't adjust line.
11390 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11391 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11392 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11393 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11394 * cpplex.c (_cpp_lex_direct): Likewise.
11395 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11396 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11397 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11398 Remove col field as it is now subsumed by src_loc.
11399 * cpperror.c: Update various field, parameter, and macro names.
11400 (print_location): If col==0, try SOURCE_COLUMN of line.
11401 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11402 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11403 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11404 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11405 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11406 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11407 (_cpp_lex_direct): Use linemap_position_for_column.
11408 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11409 parameter. Instead get it from the line_table global. Adjust callers.
11410 (print): Remove map field. Replace line field to src_line.
11411 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11412 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11413 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11414 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11415 * cpptrad.c (copy_comment): Rename variable.
11416 * c-lex.c (map): Remove static variable, for same reason we removed
11417 cpp_reader's map field.
11418 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11419 to call linemap_lookup.
11420 (cb_line_change): Token's line field replaced by src_loc.
11421 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11422 Don't save new_map.
11424 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11427 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11429 * config/rs6000/altivec.md (*movv4si_internal): At least one
11430 operand must be register_operand.
11431 (*movv8hi_internal1): Likewise.
11432 (*movv16qi_internal1): Likewise.
11433 (*movv4sf_internal1): Likewise.
11435 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11437 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11439 (movv4hi_internal): Same.
11440 (movv2sf_internal): Same.
11441 (movv1di_internal): Same.
11443 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11445 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11446 TARGET_OLDABI consistently.
11447 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11448 mips_va_arg,override_options,compute_frame_size,
11449 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11450 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11451 and TARGET_OLDABI consistently.
11452 * config/mips/mips.md (exception_receiver): Likewise.
11453 * config/mips/linux64.h: Likewise.
11455 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11457 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11458 Set AltiVec ABI and vrsave as default for ppc64 linux.
11459 (init_cumulative_args): Post error, if try to return
11460 value in AltiVec register without enable AltiVec.
11461 (function_arg_advance): Ditto for passing arguments.
11463 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11465 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11466 a label before updating its usage count.
11468 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11470 * doc/install.texi: Remove extra cd.
11472 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11474 * c-common.c (vector_size_helper): Remove; call
11475 reconstruct_complex_type() instead.
11476 * tree.c (reconstruct_complex_type): New function
11477 (formerly vector_size_helper() in c-common.c).
11478 (make_vector): Make externally visible.
11479 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11481 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11483 * config/h8300/h8300-protos.h: Add a prototype for
11484 h8300_regs_ok_for_stm.
11485 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11486 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11487 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11488 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11489 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11490 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11491 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11492 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11493 h8300_regs_ok_for_stm().
11495 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11498 * real.c (real_from_string): Look for 'X' as well as 'x' in
11501 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11503 * config/h8300/h8300.md: Remove an incorrect comment about
11504 peephole2. Add comments.
11506 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11509 * emit-rtl.c (set_decl_incoming_rtl): New.
11510 * tree.h (set_decl_incoming_rtl): New.
11511 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11513 * ada/misc.c (adjust_decl_rtl): Likewise.
11515 2004-02-10 Per Bothner <per@bothner.com>
11517 * c-opts.c (c_common_post_options): Don't emit working directory
11518 in cpp output if -P was specified.
11520 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11523 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11524 negate_expr back to the original type.
11526 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11528 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11531 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11533 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11534 gen_lowpart_SUBREG): Move under the file in which they
11535 are actually declared.
11537 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11539 * doc/sourcebuild.texi: Add libada documentation.
11541 * doc/install.texi: Update documentation on Ada build, now
11542 that the GNAT lib and tools are built automatically.
11544 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11546 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11549 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11551 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11552 boundaries outside build_component_ref() call (a macro in ObjC++).
11554 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11556 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11557 (init_cumulative_args): Likewise.
11558 (a7_overlap_mentioned_p): Delete prototype.
11559 * config/xtensa/xtensa.c (struct machine_function): Replace
11560 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11561 Add set_frame_ptr_insn field.
11562 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11563 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11564 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11565 at the function entry and replace the operand with the pseudo.
11566 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11567 argument and record this flag in CUMULATIVE_ARGS.
11568 (function_arg): Remove result_mode and special-case code to handle
11569 arguments in a7. Instead, set need_a7_copy flag when there is an
11570 incoming argument in a7.
11571 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11572 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11573 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11574 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11576 (a7_overlap_mentioned_p): Delete.
11577 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11578 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11579 arguments to init_cumulative_args and pass "incoming" flag instead.
11580 (BLOCK_REG_PADDING): Delete.
11581 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11582 checks for reload_in_progress and reload_completed. Update calls to
11583 xtensa_copy_incoming_a7.
11584 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11585 to call xtensa_copy_incoming_a7.
11587 2004-02-09 DJ Delorie <dj@redhat.com>
11589 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11590 longer modify standard_exec_prefix, standard_bindir_prefix, or
11591 standard_startfile_prefix.
11593 2004-02-09 James E Wilson <wilson@specifixinc.com>
11596 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11597 to expand_expr_real call, and pass in alt_rtl as last argument.
11600 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11601 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11602 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11603 * except.c (expand_builtin_extend_pointer): New.
11604 * except.h (expand_builtin_extend_pointer): Declare.
11606 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11608 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11609 unaligned loads and stores.
11611 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11613 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11614 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11616 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11617 * config/mips/iris5.h: ... here.
11618 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11620 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11621 * config/mips/iris5.h: ... here.
11623 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11625 * configure.ac: Remove default executable files before AC_PROG_CC.
11626 * configure: Regenerate.
11628 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11631 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11632 print a operand other than a register.
11634 2004-02-09 Roger Sayle <roger@eyesopen.com>
11636 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11637 tree code rather than call fold_convert, which doesn't specify a
11638 default floating point to integer conversion.
11640 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11642 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11643 code to support SGS assembler. Reformat adjacent code where possible.
11644 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11646 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11648 * config/m68k/linux.h, config/m68k/m68k.c,
11649 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11650 macros and asm_printf() format strings.
11651 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11652 * config/m68k/linux.h: Update copyright.
11653 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11655 2004-02-08 Andreas Schwab <schwab@suse.de>
11656 Bernardo Innocenti <bernie@develer.com>
11658 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11660 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11661 frame pointer register, overridable by OS targets.
11662 * (M68K_REGNAME): Macro to obtain register name for asm output,
11663 eventually replacing %a6 with M68K_FP_REG_NAME.
11664 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11665 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11666 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11667 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11668 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11670 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11672 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11673 hook_rtx_tree_int_null.
11674 * targhooks.c (default_struct_value_rtx): Remove.
11675 * targhooks.h: Remove the prototype for
11676 default_struct_value_rtx.
11677 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11678 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11679 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11680 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11681 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11682 config/rs6000/rs6000.c, config/s390/s390.c,
11683 config/stormy16/stormy16.c, config/v850/v850.c,
11684 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11685 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11687 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11689 * README.Portability: Change "ISO C89" to "ISO C90".
11690 * c-parse.in (primary, initelt): Likewise.
11692 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11694 * real.c (encode_ibm_extended): Normalize the input value before
11695 converting it to a double. Handle the case where a normal value
11696 rounds to infinity.
11698 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11700 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11702 * cse.c (preferrable): Change to preferable. Update all of its
11704 * genautomata.c (ainsn): Change
11705 first_ainsn_with_given_equialence_num to
11706 first_ainsn_with_given_equivalence_num. Update all of its
11709 2004-02-08 Jan Hubicka <jh@suse.cz>
11711 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11713 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11715 * function.c (assign_parms): Fix formatting.
11717 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11719 * default.h (PROMOTE_PROTOTYPES): Remove.
11720 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11721 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11722 EXPAND_BUILTIN_SAVEREGS): Poison.
11723 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11724 hook_bool_tree_false.
11725 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11726 * target.h: Replace SETUP_INCOMING_VARARGS with
11727 targetm.calls.setup_incoming_varargs().
11728 * targhooks.c (default_promote_function_return): Remove.
11729 (default_promote_prototypes): Likewise.
11730 (default_struct_value_rtx): Always abort().
11731 (default_expand_builtin_saveregs): Always print an error
11733 (default_setup_incoming_varargs): Do nothing.
11734 (default_pretend_outgoing_varargs_named): Don't depend on
11735 SETUP_INCOMING_VARARGS.
11736 * targhooks.h: Remove the prototype for
11737 default_promote_function_return and
11738 default_promote_prototypes.
11740 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11742 * system.h (SHARED_SECTION_ASM_OP): Poison.
11743 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11744 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11746 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11749 * c-decl.c (diagnose_mismatched_decls): Only give special
11750 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11752 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11753 DECL_FUNCTION_CODE when defining a built-in function.
11754 Don't update DECL_ESTIMATED_INSNS.
11755 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11757 * tree.h: Delete DECL_ESTIMATED_INSNS.
11758 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11759 (expand_call_inline, optimize_inline_calls): Don't update
11760 DECL_ESTIMATED_INSNS nor inlined_insns.
11761 * cgraphunit.c (cgraph_analyze_function): Don't update
11762 DECL_ESTIMATED_INSNS.
11764 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11766 * c-common.c (shadow_warning): Delete.
11767 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11768 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11769 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11770 * c-parse.in (free_parser_stacks): Delete.
11772 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11774 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11775 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11776 Use the top level mkinstalldirs, not the one in the gcc subdir.
11777 * mkinstalldirs: Remove (from the gcc subdir).
11779 2004-02-07 Roger Sayle <roger@eyesopen.com>
11781 PR middle-end/13696
11782 * fold-const.c (fold_convert): New function to provide type
11783 conversion to the middle-end without using convert.
11784 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11785 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11786 invert_truthvalue, optimize_bit_field_compare, range_binop,
11787 decode_field_reference, make_range, build_range_check, unextend,
11788 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11789 fold_binary_op_with_conditional_arg, fold_inf_compare,
11790 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11791 convert with calls to fold_convert.
11793 2004-02-07 Jan Hubicka <jh@suse.cz>
11795 * genrecog.c (find_operand): add extra argument stop.
11796 (validate_pattern): Verify that mach_dup is duplicating operand
11797 defined lexically earlier.
11799 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11801 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11802 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11803 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11804 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11805 config/ia64/ia64.h, config/ip2k/ip2k.h,
11806 config/iq2000/iq2000.h, config/mips/iris5.h,
11807 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11808 config/rs6000/aix51.h, config/rs6000/aix52.h,
11809 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11810 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11811 config/sparc/linux.h, config/sparc/linux64.h,
11812 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11813 config/xtensa/xtensa.h: Remove the definitions of
11814 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11815 MAX_WCHAR_TYPE_SIZE.
11816 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11817 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11819 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11822 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11825 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11827 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11828 #ifdef ENABLE_CHECKING and #endif.
11830 2004-02-07 Roger Sayle <roger@eyesopen.com>
11832 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11833 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11834 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11835 integer types and floating point with unsafe_math_optimizations.
11836 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11837 Optimize A - B as A + (-B), if B is easily negated.
11839 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11841 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11842 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11843 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11844 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11847 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11849 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11851 2004-02-06 James E Wilson <wilson@specifixinc.com>
11853 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11854 glibc 2.3 or better.
11856 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11858 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11859 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11861 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11863 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11864 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11865 (SHLIB_MKMAP_OPTS): Delete.
11866 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11867 (bispecs): Add rule.
11868 * config/rs6000/libgcc-ppc64.ver: New file.
11869 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11870 (__floatdidf, __floatdisf): Optimize multiply.
11871 (__fixunstfdi): New function.
11872 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11873 real and imag parts larger than one register.
11874 (function_arg): Correct type of reg used when fp arg split partially
11876 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11877 and __MACH__ or __powerpc64__.
11879 2004-02-06 Roger Sayle <roger@eyesopen.com>
11880 Ulrich Weigand <uweigand@de.ibm.com>
11882 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11883 of gen_highpart or gen_lowpart when the floating point format is
11884 wider than the result mode.
11886 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11888 * dwarf2out.c (loclabel_num): Move into #ifdef
11889 DWARF2_DEBUGGING_INFO.
11891 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11893 * objc/objc-act.c (build_super_template) the 'class' field of
11894 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11895 (get_super_receiver): Likewise.
11897 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11899 * reload1.c (check_eliminable_occurrences): Optimize the reset
11901 (eliminate_regs_in_insn): Likewise.
11903 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11904 Josef Zlomek <zlomekj@suse.cz>
11906 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11907 at the beginning of function, call dwarf2out_var_location for
11908 NOTE_INSN_VAR_LOCATION note.
11909 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11910 decl_loc_table): New.
11911 (lookup_decl_loc): New function.
11912 (add_var_loc_to_decl): New function.
11913 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11914 only if can_use_fbreg.
11915 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11917 (loc_descriptor): Likewise. Process VAR_LOCATION.
11918 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11919 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11920 can_use_fbreg == true.
11921 (add_location_or_const_value_attribute): Added parameter enum
11922 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11923 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11924 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11925 with attr == DW_AT_location.
11926 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11927 if frame_base_decl is defined and has a location list.
11928 (gen_variable_die): Call add_location_or_const_value_attribute with
11929 attr == DW_AT_location.
11930 (dwarf2out_var_location): New function.
11931 (dwarf2out_begin_function): New function.
11932 (dwarf2out_init): Create decl_loc_table.
11934 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11936 * loop.c (force_movables): Transitively increase the priorities of
11937 all insns forces by an insn, not just the first one.
11939 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11940 Daniel Berlin <dberlin@dberlin.org>
11942 Josef Zlomek <zlomekj@suse.cz>
11943 * Makefile.in (var-tracking.o): New.
11944 * common.opt (fvar-tracking): New.
11945 * flags.h (flag_var_tracking): New.
11946 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11947 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11948 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11949 * rtl.c (note_insn_name): Likewise.
11950 * rtl.def (VAR_LOCATION): New.
11951 * rtl.h (NOTE_VAR_LOCATION): New.
11952 (NOTE_VAR_LOCATION_DECL): New.
11953 (NOTE_VAR_LOCATION_LOC): New.
11954 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11955 (variable_tracking_main): New exported function.
11956 * timevar.def (TV_VAR_TRACKING): New.
11957 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11958 (dump_file): "vartrack" was added (-dV).
11959 (flag_var_tracking): New.
11960 (f_options): "var-tracking" was added.
11961 (rest_of_handle_variable_tracking): New function.
11962 (rest_of_compilation): Run variable tracking.
11963 (process_options): If user has not specified flag_var_tracking set it
11964 according to optimize, debug_info_level and debug_hooks.
11965 * tree.h (frame_base_decl): New.
11966 * var-tracking.c: New file.
11967 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11968 (ia64_override_options): Set flags to run variable tracking in machine
11969 dependent reorg instead of toplev.c.
11970 (ia64_reorg): Run variable tracking if wanted.
11971 * doc/invoke.texi: Mention variable tracking in -dV,
11972 add and -fvar-tracking.
11973 * doc/passes.texi: Added variable tracking pass.
11975 Daniel Berlin <dberlin@dberlin.org>
11976 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11977 * dbxout.c (dbx_debug_hooks): Likewise.
11978 (xcoff_debug): Likewise.
11979 * debug.c (do_nothing_debug_hooks): Likewise.
11980 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11981 * dwarfout.c (dwarf_debug_hooks): Likewise.
11982 * sdbout.c (sdb_debug_hooks): Likewise.
11983 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11984 * final.c (final_scan_insn): Call var_location debug hook for each
11985 NOTE_INSN_VAR_LOCATION.
11987 2004-02-06 Jan Hubicka <jh@suse.cz>
11989 * flow.c (update_life_info): Allocate reg_deaths when called from
11991 (attempt_auto_inc): Update life ranges accordingly.
11993 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11996 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11998 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12000 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12002 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12004 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12005 a separate line info table in use.
12006 Use the correct size for terminators.
12007 (output_die): Use offset, not delta.
12009 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12011 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12013 2004-02-06 Jan Hubicka <jh@suse.cz>
12015 * recog.c (split_all_insns): Do not update reg info.
12016 * regrename.c (regrename_optimize): Likewise.
12017 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12018 * flow.c (struct propagate_block_info): Add insn_num field.
12019 (reg_deaths): New array.
12020 (life_analysis): Free reg_deaths info.
12021 (allocate_reg_life_data): Allocate reg_deaths array.
12022 (propagate_one_insn): Use new array.
12023 (init_propagate_block): Initialize it.
12024 (free_propagate_block_info): Finish compuation of
12026 (attempt_auto_inc): Sanity check that REG_INFO is not
12027 computed at same time.
12028 (mark_used_regs): Update new array.
12030 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12033 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12035 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12036 *extendqisi2_short_displ.
12038 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12040 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12041 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12042 (emit_library_call_value_1): Likewise pass nargs.
12043 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12044 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12045 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12046 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12047 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12049 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12050 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12051 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12052 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12053 INIT_CUMULATIVE_ARGS.
12054 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12055 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12056 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12057 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12058 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12059 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12060 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12061 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12062 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12063 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12064 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12065 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12067 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12069 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12072 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12074 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12075 note containing (plus (reg) (const_int)), where reg is an
12076 eliminable reg, then perform the register elimination without
12077 depending on eliminate_regs().
12079 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12081 * config/arc/arc.c (arc_return_in_memory): Check the return
12082 value of int_size_in_bytes against -1. Don't check
12084 * config/avr/avr.c (avr_return_in_memory): Check the return
12085 value of int_size_in_bytes against -1.
12086 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12087 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12089 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12090 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12093 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12095 * config/frv/frv-protos.h: Remove the prototype for
12096 frv_setup_incoming_varargs.
12097 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12098 (frv_setup_incoming_varargs): Make it static.
12099 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12101 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12103 * config/fr30/fr30-protos.h: Remove the prototype for
12104 fr30_setup_incoming_varargs.
12105 Update the prototypes for fr30_num_arg_regs and
12106 fr30_function_arg_partial_nregs.
12107 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12108 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12109 (fr30_setup_incoming_varargs): Make it static.
12110 Add argument second_time. Don't do anything when second_time
12112 (fr30_num_arg_regs): Change the type of the first argument to
12114 (fr30_function_arg_partial_nregs): Change the type of the
12115 second argument to enum machine_mode.
12116 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12117 (SETUP_INCOMING_VARARGS): Remove.
12119 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12121 * config/arc/arc-protos.h: Remove the prototype for
12122 arc_setup_incoming_varargs.
12123 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12124 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12125 (arc_setup_incoming_varargs): Make it static.
12126 (arc_external_libcall): Likewise.
12127 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12128 Remove the commented-out definition of
12129 ASM_OUTPUT_EXTERNAL_LIBCALL.
12131 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12133 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12134 to $$(slibdir) in the installation commands.
12136 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12138 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12139 with inner_regno, not regno.
12140 * rtlanal.c (refers_to_regno_p): Same.
12142 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12144 * config.gcc: Remove i370 support.
12146 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12148 * doc/install.texi: Update automake and autoconf version
12149 requirements. Note where to find gcj automake version.
12151 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12153 * Makefile.in (generate-manpages): Move dependencies to ...
12155 * doc/makefile.texi: Document new targets.
12156 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12158 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12161 Makefile.in (srcextra): Add a level of indirection to ...
12162 (gcc.srcextra): ... here.
12163 (po-generated): Delete.
12164 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12166 (start.encap): Remove superfluous lang.srcextra dependency.
12167 objc/Make-lang.in (po-generated): Delete.
12169 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12171 * config/ia64/ia64.c (REG_GP): Remove.
12173 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12175 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12177 2004-02-05 Devang Patel <dpatel@apple.com>
12179 * dwarf2out.c (force_type_die): Look up input type itself
12180 instead of root_type() of type.
12182 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12184 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12185 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12186 pre-reload splitters are transformed to post-reload
12187 define_insn_and_split patterns.
12188 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12190 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12192 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12193 TARGET_PROMOTE_PROTOTYPES.
12195 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12197 PR middle-end/13750
12199 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12201 * c-typeck.c (constructor_asmspec): Delete.
12202 (struct initializer_stack): Delete field 'asmspec'.
12203 (start_init): Delete saving of asmspec.
12204 (finish_init): Don't update constructor_asmspec.
12205 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12206 * stmt.c (expand_asm): Duplicate strings from tree.
12207 (expand_asm_operands): Likewise.
12208 * tree.c (tree_size): Update computation of size of STRING_CST.
12209 (make_node): Don't make STRING_CST nodes.
12210 (build_string): Allocate string with tree node.
12211 * tree.def (STRING_CST): Update comment.
12212 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12213 (tree_string): Place contents of string in tree node.
12214 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12217 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12219 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12222 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12224 * config/rs6000/altivec.md (*movv4si_internal): At least one
12225 operand must be altivec_register_operand.
12226 (*movv8hi_internal1): Likewise.
12227 (*movv16qi_internal1): Likewise.
12228 (*movv4sf_internal1): Likewise.
12230 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12232 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12233 * configure: Regenerate.
12235 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12237 * doc/install.texi: Update description of --gxx-include-dir to
12238 give correct default value.
12240 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12242 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12245 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12247 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12250 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12252 * emit-rtl.c: Update the comment about the file.
12254 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12256 * sourcebuild.texi (Test Idioms): Update testcase naming
12259 2004-02-04 Per Bothner <per@bothner.com>
12261 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12262 * c-ppoutput.c (pp_dir_change): New function.
12263 * c-common.h (pp_dir_change): New declaration.
12264 * cpplib.h (struct cpp_options): Remove working_directory field.
12265 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12266 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12267 Don't handle -fworking_directory here, but in c_common_post_options.
12268 (read_original_directory): Don't back up when done.
12269 Don't clear no-longer used working_directory flag.
12270 * cpplib.h: Update declarations to match.
12271 * c-lex.c (cb_dir_change): Move to c-opts.c.
12272 (init_c_lex): Don't set dir_change callback here, since we want
12273 to set it even if flag_preprocess_only.
12274 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12275 (c_common_post_options): Set dir_change callback.
12276 Call pp_dir_change if approporiate.
12277 (finish_options): Don't call cpp_find_main_file here. Hence remove
12278 unneeded parameter and result. Do LC_RENAME for <built-in>.
12279 (c_common_post_options): Call cpp_read_main_file here instead.
12280 (c_common_init): Update accordingly.
12281 (push_command_line_include): Don't cpp_push_main_file.
12282 Do LC_RENAME rather than LC_LEASE to get back to main file.
12283 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12284 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12285 files, but call finish_options for all files.
12286 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12287 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12288 cpp_find_main_file + cpp_push_main_file.
12289 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12290 * opts.c (handle_options): Only set main_input_filename first time.
12292 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12294 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12296 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12298 * reload.c (find_equiv_reg): When checking for register overlap,
12299 don't index hard_regno_nregs with a pseudo-reg.
12301 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12303 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12305 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12307 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12308 against FIRST_PSEUDO_REGISTER.
12310 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12312 * Makefile.in: Move target, host overrides after per-language
12315 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12316 (GNATLIBCFLAGS): Remove -g.
12318 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12320 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12321 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12322 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12323 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12324 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12325 config/sparc/sparc.c, config/vax/vax.c: Revert the
12326 replacements of "FALLTHRU" with "Fall through" done in the
12329 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12331 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12332 config/arm/arm.c, config/arm/arm.md,
12333 config/cris/cris-protos.h, config/fr30/fr30.c,
12334 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12335 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12336 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12337 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12338 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12339 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12340 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12341 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12342 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12343 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12344 config/s390/s390.md, config/sparc/netbsd-elf.h,
12345 config/sparc/openbsd.h, config/sparc/sparc.c,
12346 config/xtensa/lib2funcs.S: Fix comment formatting.
12348 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12350 * config/alpha/alpha.c, config/arc/arc.c,
12351 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12352 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12353 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12354 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12355 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12356 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12357 config/iq2000/iq2000.c, config/m32r/m32r.c,
12358 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12359 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12360 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12361 config/rs6000/rs6000.h, config/sparc/sparc.c,
12362 config/vax/vax.c: Fix comment typos. Follow spelling
12365 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12367 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12368 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12369 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12370 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12371 config/arm/fpa.md, config/arm/iwmmxt.md,
12372 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12373 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12374 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12375 config/sparc/netbsd-elf.h: Update copyright.
12377 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12379 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12380 for all modes whose size is greater than 8 bytes if ARCH32.
12381 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12382 by reference if ARCH32.
12384 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12386 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12388 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12390 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12391 to before adddi3 insn patterns.
12392 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12393 "reload_insi"): Move to before addsi3 insn patterns.
12395 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12397 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12398 parameter. Use it instead of current_function_is_thunk.
12399 * function.h (struct function): Update documentation for is_thunk.
12400 * tree.h (CALL_FROM_THUNK_P): New macro.
12401 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12402 no_new_pseudos when testing current_function_is_thunk.
12403 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12405 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12407 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12408 TARGET_SETUP_INCOMING_VARARGS.
12410 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12412 * emit-rtl.c (gen_rtx): Remove.
12413 * genattrtab.c: Don't mention gen_rtx in a comment.
12414 * rtl.h: Remove the prototype for gen_rtx.
12415 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12417 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12419 * config/arc/arc.h, config/fr30/fr30.h
12420 (SETUP_INCOMING_VARARGS): Remove the target-independent
12422 * doc/tm.texi: Don't mention deprecated target macros.
12424 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12426 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12427 target-independent comment.
12429 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12431 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12432 mention deprecated target macros.
12434 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12436 * config.gcc: Remove obsolete ports and configurations.
12437 * config/linux-aout.h, config/netware.h,
12438 config/t-linux-gnulibc1, config/d30v/abi,
12439 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12440 config/d30v/d30v.h, config/d30v/d30v.md,
12441 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12442 config/dsp16xx/dsp16xx-modes.def,
12443 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12444 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12445 config/i370/README, config/i370/i370-c.c,
12446 config/i370/i370-protos.h, config/i370/i370.c,
12447 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12448 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12449 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12450 config/i386/moss.h, config/i386/netware.h,
12451 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12452 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12453 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12454 config/i960/i960-c.c, config/i960/i960-coff.h,
12455 config/i960/i960-modes.def, config/i960/i960-protos.h,
12456 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12457 config/i960/rtems.h, config/i960/t-960bare,
12458 config/m68k/hp310.h, config/m68k/hp320.h,
12459 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12460 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12462 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12463 doc/md.texi: Remove mentions of obsolete ports.
12465 2004-02-04 Jan Hubicka <jh@suse.cz>
12467 * alias.c (find_base_term, get_addr): Do not dereference NULL
12468 pointer when all VALUE's locations has been invalidated.
12469 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12471 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12473 * doc/invoke.texi (x86 options): Fix spelling/wording.
12475 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12477 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12478 put the original string in a comment.
12479 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12480 * config/mips/mips.c (mips_output_ascii): Likewise.
12481 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12483 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12485 * system.h (GIV_SORT_CRITERION): Poison.
12486 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12487 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12489 2004-02-03 Roger Sayle <roger@eyesopen.com>
12492 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12493 multiplies with a multiplication of the wrong signedness, its the
12494 signedness of the multiplication that we've performed that needs to
12495 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12496 if expand_mult_highpart_adjust places the result in target.
12498 2004-02-03 Richard Henderson <rth@redhat.com>
12500 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12502 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12504 * config.gcc (sh[234]l): Use little endian fragments.
12506 2004-02-03 Paul Koning <pkoning@equallogic.com>
12508 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12509 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12510 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12511 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12512 floating point format.
12513 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12514 the above functions.
12515 (output_move_quad): Output float values in correct target format.
12516 (legitimate_const_double_p): New function.
12517 * config/pdp11/pdp11.h: Fix typos.
12518 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12519 (TARGET_FLOAT_FORMAT): Ditto.
12520 (pdp11_f_format, pdp11_d_format): Add external declarations.
12521 (MAX_REGS_PER_ADDRESS): Corrected.
12522 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12523 (PRINT_OPERAND): Output float literals in target format.
12525 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12528 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12530 (access_public_node): Redefine.
12531 (access_protected_node): Likewise.
12532 (access_private_node): Likewise.
12533 * tree.c (build_common_tree_nodes): Create access_public_node,
12534 access_protected_node, and access_private_node.
12536 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12538 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12539 (MASK_INLINE_INT_DIV_THR): Ditto.
12540 (MASK_INLINE_SQRT_LAT): Ditto.
12541 (MASK_INLINE_SQRT_THR): Ditto.
12542 (MASK_DWARF2_ASM): Ditto.
12543 (MASK_EARLY_STOP_BITS): Ditto.
12545 2004-02-02 Paul Brook <paul@codesourcery.com>
12547 Merge from csl-arm-branch.
12549 2004-01-30 Paul Brook <paul@codesourcery.com>
12551 * aof.h (REGISTER_NAMES): Add vfp reg names
12552 (ADDITIONAL_REGISTER_NAMES): Ditto.
12553 * aout.h (REGISTER_NAMES): Ditto.
12554 (ADDITIONAL_REGISTER_NAMES): Ditto.
12555 * arm-protos.h: Update/Add Prototypes.
12556 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12557 Only allow 0.0 for VFP.
12558 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12559 (values_fp): Rename from values_fpa. Update Users.
12560 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12561 Update users. Only check valid constants for this hardware.
12562 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12563 Only allow consts for FPA.
12564 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12565 Only allow consts for FPA.
12566 (use_return_insn): Check for saved VFP regs.
12567 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12568 (arm_legitimize_address): Ditto.
12569 (arm_general_register_operand): New function.
12570 (vfp_mem_operand): New function.
12571 (vfp_compare_operand): New function.
12572 (vfp_secondary_reload_class): New function.
12573 (arm_float_compare_operand): New function.
12574 (vfp_print_multi): New function.
12575 (vfp_output_fstmx): New function.
12576 (vfp_emit_fstm): New function.
12577 (arm_output_epilogue): Output VPF reg restore code.
12578 (arm_expand_prologue): Output VFP reg save code.
12579 (arm_print_operand): Add 'P'.
12580 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12581 (arm_regno_class): Return classes for VFP regs.
12582 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12583 (arm_get_frame_size): Ditto.
12584 * arm.h (FIXED_REGISTERS): Add VFP regs.
12585 (CALL_USED_REGISTERS): Ditto.
12586 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12587 (FIRST_VFP_REGNUM): Define.
12588 (LAST_VFP_REGNUM): Define.
12589 (IS_VFP_REGNUM): Define.
12590 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12591 (HARD_REGNO_NREGS): Handle VFP regs.
12592 (REG_ALLOC_ORDER): Add VFP regs.
12593 (enum reg_class): Add VFP_REGS.
12594 (REG_CLASS_NAMES): Ditto.
12595 (REG_CLASS_CONTENTS): Ditto.
12596 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12597 (REG_CLASS_FROM_LETTER): Add 'w'.
12598 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12599 (EXTRA_MEMORY_CONSTRAINT): Define.
12600 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12601 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12602 (REGISTER_MOVE_COST): Ditto.
12603 (PREDICATE_CODES): Add arm_general_register_operand,
12604 arm_float_compare_operand and vfp_compare_operand.
12605 * arm.md (various): Rename as above.
12606 (divsf3): Enable when TARGET_VFP.
12611 (arm_movdi): Disable when TARGET_VFP.
12612 (arm_movsi_insn): Ditto.
12613 (movsi): Only split with general regs.
12614 (cmpsf): Use arm_float_compare_operand.
12615 (push_fp_multi): Restrict to TARGET_FPA.
12617 * vfp.md: New file.
12618 * fpa.md (various): Rename as above.
12619 * doc/md.texi: Document ARM w and U constraints.
12621 2004-01-15 Paul Brook <paul@codesourcery.com>
12623 * config.gcc: Add with_fpu. Allow with-float=softfp.
12624 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12625 Break out of loop when we find a float-abi. Fix typo.
12626 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12628 * doc/install.texi: Document --with-fpu.
12630 2003-01-14 Paul Brook <paul@codesourcery.com>
12632 * config.gcc (with_arch): Add armv6.
12633 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12634 * config/arm/arm.c (arm_overrride_options): Ditto.
12636 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12638 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12639 (FL_ARCH6): Renamed from FL_ARCH6J.
12640 (arm_arch3m): Renamed from arm_fast_multiply.
12641 (arm_arch6): Renamed from arm_arch6j.
12642 * arm.h: Update all uses of above.
12643 * arm-cores.def: Likewise.
12644 * arm.md: Likewise.
12646 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12647 not arm6j. Add entry for arch armv6.
12649 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12651 * arm.c (arm_emit_extendsi): Delete.
12652 * arm-protos.h (arm_emit_extendsi): Delete.
12653 * arm.md (zero_extendhisi2): Also handle zero-extension of
12655 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12656 (thumb_zero_extendhisi2): Only match if not v6.
12657 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12658 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12659 (thumb_extendqisi2): Likewise.
12660 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12661 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12662 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12663 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12664 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12665 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12666 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12667 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12668 (arm_extendqisi2addsi): Likewise.
12670 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12672 Revert this change:
12673 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12674 + REG addressing modes.
12676 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12677 + REG addressing modes.
12679 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12681 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12684 2003-30-12 Paul Brook <paul@codesourcery.com>
12686 * longlong.h: protect arm inlines with !defined (__thumb__)
12688 2003-30-12 Paul Brook <paul@codesourcery.com>
12690 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12692 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12694 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12697 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12699 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12700 to the virtual incoming args pointer for downward stacks.
12702 2003-12-29 Paul Brook <paul@codesourcery.com>
12704 * config/arm/arm-cores.def: Add cost function.
12705 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12706 (arm_rtx_costs): Remove
12707 (struct processors): Add rtx_costs field.
12708 (all_cores, all_architectures): Ditto.
12709 (arm_override_options): Set targetm.rtx_costs.
12710 (thumb_rtx_costs): New function.
12711 (arm_rtx_costs_1): Remove cases handled elsewhere.
12712 * config/arm/arm.h (processor_type): Add COSTS parameter.
12714 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12716 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12717 (arm926ejs.md): Include it.
12718 * config/arm/arm926ejs.md: New pipeline description.
12720 2003-12-24 Paul Brook <paul@codesourcery.com>
12722 * config/arm/arm.c (arm_arch6j): New variable.
12723 (arm_override_options): Set it.
12724 (arm_emit_extendsi): New function.
12725 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12726 * config/arm/arm.h (arm_arch6j): Declare.
12727 * config/arm/arm.md: Add sign/zero extend insns.
12729 2003-12-23 Paul Brook <paul@codesourcery.com>
12731 * config/arm/arm.c (all_architectures): Add armv6.
12732 * doc/invoke.texi: Document it.
12734 2003-12-19 Paul Brook <paul@codesourcery.com>
12736 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12737 insn patterns to match.
12738 * config/arm/arm-generic.md: Ditto.
12739 * config/arm/cirrus.md: Ditto.
12740 * config/arm/fpa.md: Ditto.
12741 * config/amm/iwmmxt.md: Ditto.
12742 * config/arm/arm1026ejs.md: Ditto.
12743 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12746 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12748 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12749 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12750 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12751 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12752 arm_no_early_mul_dep): Correctly deal with conditional execution,
12753 parallels and single shift operations.
12754 (arm_no_early_alu_shift_value_dep): Define.
12755 * arm.md (attr type): Replace 'normal' with 'alu',
12756 'alu_shift' and 'alu_shift_reg'.
12757 (attr core_cycles): Adjust.
12758 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12759 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12760 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12761 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12762 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12763 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12764 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12765 attribute appropriately.
12766 * config/arm/arm1026ejs.md (alu_op): Adjust.
12767 (alu_shift_op, alu_shift_reg_op): New.
12768 * config/arm/arm1136.md: Add better bypasses for early
12769 registers. Remove load[234] and store[234] bypasses.
12770 (11_alu_op): Adjust.
12771 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12773 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12775 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12776 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12777 * config/arm/arm.c (arm_no_early_store_addr_dep,
12778 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12779 * config/arm/arm1026ejs.md: Add load-store bypass.
12780 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12781 Add bypasses between instructions.
12783 2003-12-10 Paul Brook <paul@codesourcery.com>
12785 * config/arm/arm.c (arm_fpu_model): New variable.
12786 (arm_fload_abi): New variable.
12787 (target_fpe_name): Rename from target_fp_name.
12788 (target_fpu_name): New variable.
12789 (arm_is_cirrus): Remove.
12790 (fpu_desc): New struct.
12791 (all_fpus): Define.
12792 (pf_model_for_fpu): Define.
12793 (all_loat_abis): Define.
12794 (arm_override_options): Set fp arch flags based on -mfpu=
12796 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12797 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12798 (*): Use new TARGET_* flags.
12799 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12800 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12801 (TARGET_SOFT_FLOAT): Ditto.
12802 (TARGET_SOFT_FLOAT_ABI): New.
12803 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12805 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12806 (TARGET_OPTIONS): Add -mfpu=.
12807 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12808 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12809 (arm_pf_model): Define.
12810 (arm_float_abi_type): Define.
12811 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12812 * config/arm/arm.md: Use new TARGET_* flags.
12813 * config/arm/cirrus.md: Ditto.
12814 * config/arm/fpa.md: Ditto.
12815 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12816 * config/arm/semi.h (ASM_SPEC): Ditto.
12817 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12818 (FPUTYPE_DEFAULT): Set to VFP.
12819 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12821 2003-11-22 Phil Edwards <phil@codesourcery.com>
12824 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12825 'bx' instead of 'b' to avoid branch range restrictions. Output
12826 the thunk immediately before the thunked-to function.
12827 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12828 .thumb_func if a thunk is being generated. Emit .code 16 along
12829 with .thumb_func if a thunk is not being generated.
12831 2003-11-15 Nicolas Pitre <nico@cam.org>
12833 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12834 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12835 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12836 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12837 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12839 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12840 Ian Lance Taylor <ian@wasabisystems.com>
12842 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12843 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12845 2003-11-05 Phil Edwards <phil@codesourcery.com>
12847 * config/arm/arm.md (insn): Add new V6 instruction names.
12848 (generic_sched): New attr.
12849 * config/arm/arm-generic.md: Use generic_sched here.
12850 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12851 stages of pipeline. Adjust latency counts accordingly.
12852 * config/arm/arm1136jfs.md: New file.
12854 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12856 * config/arm/arm.h (processor_type): New enumeration type.
12857 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12858 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12859 (CPP_CPU_ARCH_SPEC): Likewise.
12860 * config/arm/arm.c (arm_tune): New variable.
12861 (all_cores): Use cores.def.
12862 (all_architectures): Add representative processor.
12863 (arm_override_options): Restructure way in which tuning
12864 information is deduced.
12865 * arm.md: Update "insn" and "type" attributes throughout.
12866 (insn): New attribute.
12867 (type): Compute "mult" from "insn" attribute. Add load2,
12868 load3, load4 alternatives.
12869 (arm automaton): Move to arm-generic.md.
12870 * config/arm/arm-cores.def: New file.
12871 * config/arm/arm-generic.md: Likewise.
12872 * config/arm/arm1026ejs.md: Likewise.
12874 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12876 * doc/invoke.texi (SPARC options): Remove -mflat and
12877 all -mxxx (xxx:chip) options.
12878 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12879 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12880 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12881 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12882 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12883 * config/sparc/sparc.c: Likewise.
12884 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12885 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12886 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12887 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12888 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12889 (sparc_flat_must_save_register_p): Likewise.
12890 (sparc_flat_compute_frame_size): Likewise.
12891 (sparc_flat_save_restore): Likewise.
12892 (sparc_flat_function_prologue): Likewise.
12893 (sparc_flat_function_epilogue): Likewise.
12894 (sparc_flat_epilogue_delay_slots): Likewise.
12895 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12896 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12897 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12898 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12899 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12900 (CONDITIONAL_REGISTER_USAGE): Likewise.
12901 (FRAME_POINTER_REQUIRED): Likewise.
12902 (INITIAL_ELIMINATION_OFFSET): Likewise.
12903 (BASE_RETURN_VALUE_REG): Likewise.
12904 (BASE_OUTGOING_VALUE_REG): Likewise.
12905 (BASE_PASSING_ARG_REG): Likewise.
12906 (BASE_INCOMING_ARG_REG): Likewise.
12907 (INCOMING_REGNO): Likewise.
12908 (OUTGOING_REGNO): Likewise.
12909 (LOCAL_REGNO): Likewise.
12910 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12911 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12912 (EPILOGUE_USES): Likewise.
12913 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12914 ("flat" attribute): Delete.
12915 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12917 (call followed by jump define_peephole's): Delete.
12918 (exception_receiver): Likewise.
12919 (builtin_setjmp_receiver): Likewise.
12920 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12922 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12926 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12928 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12929 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12930 Include langhooks.h. Replace c_common_truthvalue_conversion
12931 with the truthvalue_conversion language hook throughout.
12932 (expr_no_commas): Call default_conversion before save_expr
12933 for the first term of the production 'x ? : y'.
12934 * c-common.c (c_common_truthvalue_conversion): Remove
12935 obsolete block. Invoke recursively the hook instead
12937 * c-convert.c (convert): handle ERROR_MARK_NODE.
12938 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12939 returned by the truthvalue_conversion language hook.
12940 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12941 c_objc_common_truthvalue_conversion.
12942 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12944 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12945 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12946 c_objc_common_truthvalue_conversion.
12948 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12950 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12952 (LIBCALL_VALUE): Likewise.
12953 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12954 gen_rtx_CC0 instead of gen_rtx.
12955 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12956 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12957 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12959 (m68hc11_emit_logical): Likewise.
12961 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12963 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12964 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12965 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12966 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12967 config/mips/mips.md, config/mmix/mmix.c,
12968 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12969 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12970 config/rs6000/altivec.md, config/s390/s390.c,
12971 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12972 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12973 Use const0_rtx instead of GEN_INT (0). Do the same for other
12974 constants that are readily available.
12976 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12978 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12979 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12980 instead of GEN_INT (0). Do the same for other constants that
12981 are readily available.
12983 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12985 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12987 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12988 instead of gen_rtx.
12989 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12991 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12992 gen_rtx_ASHIFT instead of gen_rtx.
12993 (udivmodqi4): Likewise.
12995 2004-02-02 Richard Henderson <rth@redhat.com>
12998 * expr.c (store_expr): Use force_operand before emit_move_insn.
13000 2004-02-02 Jeff Law <law@redhat.com>
13001 Roger Sayle <roger@eyesopen.com>
13003 * tree.c (commutative_tree_code, associative_tree_code): New
13005 (iterative_hash_expr): Use commutative_tree_code.
13006 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13007 * fold-const.c (operand_equal_p): Use commutative_tree_code
13008 rather than inlining the commutativity check.
13011 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13013 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13014 * config/frv/frv-protos.h: Remove the prototype for
13015 frv_function_arg_keep_as_reference.
13016 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13018 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13019 * config/stormy16/stormy16.h: Remove the commented-out
13020 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13022 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13025 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13026 for retaddr_column.
13028 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13030 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13033 2004-02-02 Eric Christopher <echristo@redhat.com>
13034 Zack Weinberg <zack@codesourcery.com>
13036 * c-opts.c (c_common_handle_option): Add -finput-charset.
13038 * cppcharset.c (one_iso88591_to_utf8): Remove.
13039 (convert_iso88591_utf8): Ditto.
13040 (conversion_tab): Remove 8859-1 converter.
13041 (_cpp_input_to_utf8): Remove.
13042 (_cpp_init_iconv_buffer): Ditto.
13043 (_cpp_close_iconv_buffer): Ditto.
13044 (_cpp_convert_input): New function.
13045 (_cpp_default_encoding): Ditto.
13046 * cpphash.h: Add/remove prototypes for above.
13047 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13048 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13049 for narrow execution and input character sets.
13050 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13051 * doc/cppopts.texi: Document -finput-charset.
13053 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13055 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13056 against FIRST_PSEUDO_REGISTER.
13058 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13060 * doc/invoke.texi (SPARC options): Further improve.
13062 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13064 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13065 config/h8300/h8300.c, config/ip2k/ip2k.md,
13066 config/iq2000/iq2000.c, config/mips/mips.c,
13067 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13068 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13069 config/v850/v850.md: Fix indentation.
13071 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13073 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13074 arguments on a 16-byte boundary in the parameter array if ARCH64.
13075 Split handling of TFmode.
13077 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13079 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13080 Don't test CONSTANT_P (x).
13081 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13082 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13083 Fix misindentation.
13085 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13087 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13089 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13091 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13092 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13093 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13094 config/iq2000/iq2000.c, config/m32r/m32r.c,
13095 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13096 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13097 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13098 config/stormy16/stormy16.c, config/v850/v850.md,
13099 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13101 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13103 * config/mcore/mcore.c (block_move_sequence): Replace
13104 gen_rtx_CONST_INT with GEN_INT.
13106 2004-02-02 Jan Hubicka <jh@suse.cz>
13108 * alias.c (record_set): Use hard_regno_nregs.
13109 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13110 * builtins.c (apply_args_size): Likewise.
13111 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13112 mark_set_regs, add_stored_regs, mark_referenced_regs,
13113 insert_restore, insert_save, insert_one_insn): Likewise.
13114 * cfgcleanup.c: Include regs.h
13115 (mark_effect, mentions_nonequal_regs): Likewise.
13116 * cfgrtl.c (mark_killed_regs): Likewise
13117 * combine.c (update_table_tick, record_value_for_reg,
13118 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13119 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13120 reg_bitfield_target_p, distribute_notes): Likewise.
13121 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13122 exp_equiv_p, cse_insn): Likewise.
13123 * cselib.c (cselib_lookup): Likewise.
13124 (cselib_invalidate_regno, cselib_record_set): Likewise.
13125 * df.c (df_ref_record): Likewise.
13126 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13128 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13129 count_or_remove_death_notes_bb): Likewise.
13130 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13131 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13132 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13133 * integrate.c (mark_stores): Likewise.
13134 * jump.c (delete_prior_computation): Likewise.
13135 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13136 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13137 * loop.c (LOOP_REGNO_NREGS): Likewise.
13138 * postreload.c (reload_combine, reload_combine_note_store,
13139 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13140 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13141 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13142 try_recolor_web, insert_coalesced_conflicts, check_colors,
13143 break_precolored_alias): Likewise.
13144 * ra-debug.c: Include regs.h
13145 (ra_print_rtx_object): Likewise.
13146 * ra-rewrite (choose_spill_colors): Likewise.
13147 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13148 * ra.c (init_ra): Likewise.
13149 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13150 peep2_find_free_register): Likewise.
13151 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13152 * regclass.c (hard_regno_nregs): New array.
13153 (init_reg_modes_once): Initialize it.
13154 (choose_hard_reg_mode): Use it.
13155 (record_reg_classes): Likewise.
13156 * regmove.c (mark_flags_life_zones): Likewise.
13157 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13158 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13159 copy_value, maybe_mode_change, find_oldest_value_reg,
13160 copyprop_hardreg_forward_1):
13161 * regs.h (hard_regno_nregs): Declare.
13162 * realod.c (reload_inner_reg_of_subreg): Use it.
13163 (push_reload, combine_reloads, find_dummy_reload,
13164 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13165 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13166 reload_adjust_reg_for_mode): Likewise.
13167 * reload1.c (compute_use_by_pseudos, count_pseudo,
13168 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13169 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13170 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13171 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13172 delete_output_reload): Likewise.
13173 * resource.c (update_live_status, mark_referenced_resources,
13174 mark_set_resources, mark_target_live_regs): Likewise.
13175 * rtlanal.c: Include regs.h
13176 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13177 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13178 subreg_regno_offset, subreg_offset_representable_p,
13179 hoist_test_store): Likewise.
13180 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13181 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13182 * stmt.c: Include regs.h
13183 (decl_conflicts_with_clobbers_p): Likewise.
13184 * varasm.c (make_decl_rtl): Likewise.
13185 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13187 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13189 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13190 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13191 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13192 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13193 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13194 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13195 config/iq2000/iq2000.h, config/m32r/m32r.c,
13196 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13197 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13198 config/mcore/mcore.c, config/mcore/mcore.h,
13199 config/mcore/mcore.md, config/mips/mips.c,
13200 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13201 config/rs6000/rs6000.c, config/s390/s390.c,
13202 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13203 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13204 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13206 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13208 * config/h8300/h8300.md (two peephole2's): New.
13210 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13212 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13213 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13214 (ASM_CPU_SPEC): Likewise
13215 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13216 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13218 2004-02-01 Roger Sayle <roger@eyesopen.com>
13220 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13221 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13222 (expand_builtin): Always call expand_builtin_pow.
13224 2004-02-01 Roger Sayle <roger@eyesopen.com>
13226 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13227 BUILT_IN_SIGNBITL): New GCC builtins.
13228 * builtins.c (expand_builtin_signbit): New function to RTL expand
13229 calls to signbit, signbitf and signbitl as inline intrinsics.
13230 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13231 (fold_builtin_signbit): New function to perform constant folding
13232 of signbit, signbitf and signbitl.
13233 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13235 * doc/extend.texi: Document new signbit{,f,l} builtins.
13237 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13239 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13241 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13243 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13244 "mips_const_double_ok" and "simple_memory_operand", which were
13245 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13246 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13247 for removal of simple_memory_operand.
13249 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13251 * config/c4x/c4x.md: Use GEN_INT instead of
13252 gen_rtx (CONST_INT, ...).
13254 2004-01-31 Richard Henderson <rth@redhat.com>
13256 * varasm.c (output_constant_pool): Don't zap the pool.
13258 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13260 * genrecog.c (decision_type): Add DT_const_int.
13261 (write_cond) [DT_const_int]: Print a comparison against small
13263 (write_node): Simplify comparisons against small constants
13264 before printing tests.
13266 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13268 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13269 instead of gen_rtx_CONST_INT.
13271 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13273 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13274 instead of gen_rtx_CONST_INT.
13276 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13278 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13279 hook_bool_CUMULATIVE_ARGS_false.
13280 * targhooks.c (default_strict_argument_naming): Rename to
13281 hook_bool_CUMULATIVE_ARGS_false.
13282 * targhooks.h: Update the prototype for
13283 default_strict_argument_naming.
13285 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13287 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13288 * config/sh/sh.h: Likewise.
13289 * config/sh/sh.md: Likewise.
13291 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13293 * doc/invoke.texi (SPARC options): Restructure and update.
13295 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13297 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13298 STRICT_ARGUMENT_NAMING): Poison.
13299 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13300 hook_bool_tree_false.
13301 * targhooks.c (default_promote_function_args): Remove.
13302 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13303 Don't check incoming.
13304 (default_strict_argument_naming): Don't use
13305 STRICT_ARGUMENT_NAMING.
13306 * targhooks.h: Remove the prototype for
13307 default_promote_function_args.
13309 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13311 * config/i386/i386-protos.h: Remove the prototype for
13312 ix86_setup_incoming_varargs.
13313 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13314 (ix86_setup_incoming_varargs): Make it static.
13315 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13317 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13319 * alloc-pool.c: Fix comment typos.
13320 * builtin-types.def: Likewise.
13321 * builtins.def: Likewise.
13322 * c-pretty-print.c: Likewise.
13324 * reload1.c: Likewise.
13326 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13328 * doc/invoke.texi: Follow spelling conventions.
13329 * doc/tm.texi: Likewise.
13331 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13333 * doc/install.texi: Fix typos.
13334 * doc/invoke.texi: Likewise.
13336 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13338 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13339 registers as pointers.
13340 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13342 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13344 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13345 and restore it to gen_lowpart_general on exit.
13346 (gen_lowpart_for_combine): Adjust all callers to go through
13348 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13349 and restore it to gen_lowpart_general on exit.
13350 (gen_lowpart_if_possible): Adjust all callers to go through
13352 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13353 (gen_lowpart): Declare as pointer to function, initialized to
13354 gen_lowpart_general.
13355 * rtl.h (gen_lowpart): Declare as pointer to function.
13357 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13359 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13360 * calls.c: Likewise.
13361 * emit-rtl.c: Likewise.
13362 * function.c: Likewise.
13363 * reload1.c: Likewise.
13364 * config/i386/cygming.h: Likewise.
13365 * config/i386/i386.c: Likewise.
13366 * config/i386/winnt.c: Likewise.
13368 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13371 * doc/install.texi: document --enable-__cxa_atexit option.
13372 * configure.ac: Disable __cxa_atexit if not supported.
13373 * configure: Regenerate.
13375 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13377 * ggc-zone.c (ggc_free): New function.
13379 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13381 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13382 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13383 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13384 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13385 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13386 config/alpha/alpha.c, config/alpha/alpha.h,
13387 config/alpha/alpha.md, config/alpha/unicosmk.h,
13388 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13389 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13390 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13391 config/frv/frvend.c, config/i386/cygming.h,
13392 config/i386/djgpp.h, config/i386/emmintrin.h,
13393 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13394 config/i386/i386-protos.h, config/i386/openbsd.h,
13395 config/i386/winnt.c, config/i386/xm-mingw32.h,
13396 config/i386/xmmintrin.h, config/ia64/ia64.md,
13397 config/iq2000/iq2000.md, config/m32r/m32r.md,
13398 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13399 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13400 config/mips/iris5gas.h, config/mips/iris6.h,
13401 config/mips/iris6gas.h, config/mips/linux.h,
13402 config/mips/mips.md, config/mips/netbsd.h,
13403 config/mips/openbsd.h, config/mips/windiss.h,
13404 config/pa/fptr.c, config/rs6000/aix.h,
13405 config/rs6000/altivec.h, config/rs6000/darwin.h,
13406 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13407 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13408 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13409 config/sparc/sol2.h: Update copyright.
13411 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13413 * Makefile.in (abs_docdir, abs_srcdir): Define.
13414 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13416 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13418 * genconfig.c (main): Have CC0_P check its operand even on a
13419 target without cc0.
13421 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13423 * config/alpha/alpha.c: Remove mentions of deprecates macros
13424 in comments, remove some target-independent comments about target
13425 macros, and/or add minimal function comments for target hook
13427 * config/avr/avr.c: Likewise.
13428 * config/ia64/ia64.h: Likewise.
13429 * config/ip2k/ip2k.c: Likewise.
13430 * config/iq2000/iq2000.c: Likewise.
13431 * config/m32r/m32r.h: Likewise.
13432 * config/m68hc11/m68hc11.c: Likewise.
13433 * config/mcore/mcore.c: Likewise.
13434 * config/mmix/mmix.c: Likewise.
13435 * config/mn10300/mn10300.c: Likewise.
13436 * config/pa/pa.c: Likewise.
13437 * config/pdp11/pdp11.c: Likewise.
13438 * config/rs6000/rs6000.h: Likewise.
13439 * config/sh/sh.c: Likewise.
13440 * config/sh/sh.h: Likewise.
13441 * config/sparc/sparc.c: Likewise.
13442 * config/sparc/sparc.h: Likewise.
13443 * config/stormy16/stormy16.c: Likewise.
13444 * config/xtensa/xtensa.c: Likewise.
13446 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13448 PR optimization/12147
13449 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13450 RELOAD_FOR_OPADDR_ADDR.
13451 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13452 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13454 2004-01-30 Jan Hubicka <jh@suse.cz>
13456 * reload.c (get_secondary_mem): Fix updating of
13457 secondary_memlocs_elim_used.
13459 2004-01-30 Richard Henderson <rth@redhat.com>
13461 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13462 (MAX_RTX_HASH_TABLE): Remove.
13463 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13464 (first_pool, last_pool, pool_offset): Remove.
13465 (struct rtx_constant_pool): Split out from ...
13466 (struct varasm_status): ... here. Reference one via pointer.
13467 (struct constant_descriptor_rtx): Merge struct pool_constant.
13469 (decode_rtx_const): Remove.
13470 (const_hash_rtx, compare_constant_rtx): Remove.
13471 (record_constant_rtx): Remove.
13472 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13473 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13474 (const_rtx_hash_1, const_rtx_hash): New.
13475 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13476 (simplify_subtraction): Use simplify_rtx.
13477 (force_const_mem): Rewrite to use new data structures.
13478 (find_pool_constant): Likewise.
13479 (get_pool_constant, get_pool_constant_mark,
13480 get_pool_constant_for_function, get_pool_mode,
13481 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13482 (output_constant_pool_2): Split out from output_constant_pool.
13483 (output_constant_pool_1): Likewise. Use new pool datastructures.
13484 (output_constant_pool): Zap entire pool datastructure.
13485 (mark_constant): Use new pool datastructures.
13486 (mark_constants): Use for_each_rtx.
13487 (mark_constant_pool): Use new pool datastructures.
13489 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13491 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13492 Copy operands[1] to pseudo for simplify_gen_subreg.
13494 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13496 * gcse.c (bypass_block): Fix a typo in the previous check-in
13499 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13501 * toplev.c: Include alloc-pool.h.
13502 * Makefile.in (toplev.c): Update dependencies.
13504 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13506 * combine.c (simplify_shift_const, case XOR): Be careful when
13507 commuting XOR with ASHIFTRT.
13509 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13510 Eric Botcazou <ebotcazou@libertysurf.fr>
13512 * config/sparc/sparc-protos.h: Remove the prototype for
13513 sparc_builtin_saveregs.
13514 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13515 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13516 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13517 (TARGET_STRUCT_VALUE_RTX): Likewise.
13518 (TARGET_RETURN_IN_MEMORY): Likewise.
13519 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13520 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13521 (sparc_builtin_saveregs): Make it static.
13522 (sparc_promote_prototypes): New.
13523 (sparc_struct_value_rtx): Likewise.
13524 (sparc_return_in_memory): Likewise.
13525 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13526 (PROMOTE_FUNCTION_RETURN): Likewise.
13527 (RETURN_IN_MEMORY): Likewise.
13528 (STRUCT_VALUE): Likewise.
13529 (STRUCT_VALUE_INCOMING): Likewise.
13530 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13531 (STRICT_ARGUMENT_NAMING): Likewise.
13532 (PROMOTE_PROTOTYPES): Likewise.
13534 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13536 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13539 * varasm.c (const_hash_1) <STRING_CST>: Use the
13540 address to compute the hash value if flag_writable_strings.
13541 (compare_constant) <STRING_CST>: Compare the addresses
13542 if flag_writable_strings.
13543 (build_constant_desc): Do not copy the expression for a
13544 STRING_CST if flag_writable_strings.
13546 2004-01-30 Jan Hubicka <jh@suse.cz>
13548 * alloc-pool.c: Include hashtab.h
13549 (alloc_pool_descriptor): New structure
13550 (alloc_pool_hash): New global variable.
13551 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13552 (create_alloc_pool): Update statistics.
13553 (free_alloc_pool): Likewise.
13554 (pool_alloc): Likewise.
13555 (output_info): New structure
13556 (print_statistics, dump_alloc_pool_statistics): New function.
13557 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13558 (dump_alloc_pool_statistics): Declare.
13559 * toplev.c (finalize): Dump statistics.
13561 * reload.c (secondary_memlocs_elim_used): New static variable.
13562 (get_secondary_mem): Update it.
13563 (find_reloads): Use it.
13565 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13567 * toplev.c: Fix broken checkin of 2003-12-30, again.
13569 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13571 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13572 s390*-*-* targets by specifying a 'nop' insn.
13573 * configure: Regenerate.
13575 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13578 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13580 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13582 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13583 of addr when creating MEM copy.
13585 2004-01-29 Devang Patel <dpatel@apple.com>
13587 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13589 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13592 * reload.c (find_reloads): Only support one pair of commutative
13595 2004-01-29 Roger Sayle <roger@eyesopen.com>
13598 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13599 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13602 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13604 * config/frv/frv.c: Don't mention deprecated macros in
13605 comments. Remove some target-independent comments about
13607 * config/frv/frv.h: Likewise.
13609 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13611 * cfghooks.c (split_block): Set probability and count of the
13614 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13616 * dwarf2out.c (struct die_struct): Added field decl_id.
13617 (decl_die_table): Changed to hash table.
13618 (decl_die_table_allocated): Deleted.
13619 (decl_die_table_in_use): Deleted.
13620 (DECL_DIE_TABLE_INCREMENT): Deleted.
13621 (decl_die_table_hash): New function.
13622 (decl_die_table_eq): New function.
13623 (lookup_decl_die): Lookup in a hash table.
13624 (equate_decl_number_to_die): Insert into a hash table.
13625 (dwarf2out_init): Init hash table decl_die_table.
13627 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13629 PR optimization/13424
13630 * expr.c (store_constructor): Revert 2003-12-03 change.
13632 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13633 expected before returning early. Avoid sharing RTL if they
13634 need to be changed.
13636 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13637 handling so that memory attributes are preserved. Don't call
13638 ix86_set_move_mem_attrs.
13639 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13640 (ix86_expand_clrstr): Rename src argument to
13641 dst. Rework rep_stos and strset handling so that memory attributes
13643 (ix86_expand_strlen): Pass src argument to
13644 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13645 memory attributes are preserved.
13646 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13647 change_address instead of gen_rtx_MEM.
13648 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13650 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13651 strmovqi, strmovqi_rex64): Remove.
13652 (rep_mov*, strmov*): Prefix insn names with *.
13653 (strset, strset_singleop, rep_stos): New expanders.
13654 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13655 strsetqi, strsetqi_rex64): Remove.
13656 (rep_stos*, strset*): Prefix insn names with *.
13657 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13659 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13661 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13662 Prefix insn names with *.
13663 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13664 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13665 (strlenqi_1): New expander.
13666 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13668 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13670 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13671 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13672 verify_flow_info): Declaration removed.
13673 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13674 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13675 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13676 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13677 instead of delete_block.
13678 * cfghooks.c: Include timevar.h and toplev.h.
13679 (cfg_hooks): Define here.
13680 (verify_flow_info, dump_bb): Moved from cfg.c.
13681 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13682 split_block, split_block_after_labels, move_block_after,
13683 delete_basic_block, split_edge, create_basic_block,
13684 create_empty_bb, can_merge_blocks_p, merge_blocks,
13685 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13687 * cfghooks.h (struct cfg_hooks): Added fields name,
13688 make_forwarder_block, tidy_fallthru_edge and
13689 move_block_after. Changed type of verify_flow_info, dump_bb,
13690 split_block fields. Renamed cfgh_split_edge and delete_block
13692 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13693 split_block, delete_block, split_edge, create_basic_block,
13694 can_merge_blocks_p, merge_blocks): Macros removed.
13695 (cfg_hooks): Do not export.
13696 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13697 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13698 move_block_after, delete_basic_block, split_edge, create_basic_block,
13699 create_empty_bb, can_merge_blocks_p, merge_blocks,
13700 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13702 (cfg_layout_rtl_cfg_hooks): Declare.
13703 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13705 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13706 (redirect_edge_with_latch_update): Removed.
13707 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13708 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13709 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13710 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13711 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13712 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13714 (rtl_create_basic_block): Coding style fix.
13715 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13716 rtl_make_forwarder_block): New functions.
13717 (update_cfg_after_block_merging): Removed.
13718 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13719 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13721 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13722 find_if_case_2): Don't update dominators.
13723 * timevar.def (TV_CFG_VERIFY): New.
13724 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13725 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13726 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13727 (remove_bbs): Don't call remove_bbs.
13728 (create_preheader): Use make_forwarder_block.
13729 (mfb_keep_just, mfb_update_loops): New static functions.
13731 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13733 * config/avr/avr.h: Remove target-independent comments about
13736 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13738 * timevar.c (timevar_print): Mention when checking is enabled.
13740 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13742 * c-lex.c (c_lex): Rename to...
13743 (c_lex_with_flags): Add new parameter to get CPP flags.
13744 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13745 * c-pragma.h (c_lex_with_flags): Declare.
13747 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13749 * config/mcore/mcore.c (mcore_external_libcall): Add a
13751 (mcore_return_in_memory): Likewise.
13753 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13755 * config/mcore/mcore-protos.h: Remove the prototype for
13756 mcore_setup_incoming_varargs.
13757 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13758 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13759 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13760 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13761 (TARGET_STRUCT_VALUE_RTX): Likewise.
13762 (TARGET_RETURN_IN_MEMORY): Likewise.
13763 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13764 (mcore_setup_incoming_varargs): Make it static. Receive the
13765 first argument by reference. Add argument second_time.
13766 (mcore_external_libcall): New.
13767 (mcore_return_in_memory): Likewise.
13768 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13769 (PROMOTE_FUNCTION_RETURN): Likewise.
13770 (STRUCT_VALUE): Likewise.
13771 (RETURN_IN_MEMORY): Likewise.
13772 (SETUP_INCOMING_VARARGS): Likewise.
13773 (PROMOTE_PROTOTYPES): Likewise.
13774 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13776 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13778 * config/m32r/m32r-protos.h: Remove the prototype for
13779 m32r_setup_incoming_varargs.
13780 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13781 (TARGET_STRUCT_VALUE_RTX): Likewise.
13782 (TARGET_RETURN_IN_MEMORY): Likewise.
13783 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13784 (m32r_return_in_memory): New.
13785 (m32r_setup_incoming_varargs): Make it static.
13786 * config/m32r/m32r.h: Remove #undef of
13787 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13788 definitions of PROMOTE_FUNCTION_ARGS and
13789 PROMOTE_FUNCTION_RETURN.
13790 (PROMOTE_PROTOTYPES): Remove.
13791 (RETURN_IN_MEMORY): Likewise.
13792 (STRUCT_VALUE): Likewise.
13794 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13796 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13797 (TARGET_STRUCT_VALUE_RTX): Likewise.
13798 (m68k_struct_value_rtx): Likewise.
13799 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13800 STRUCT_VALUE_REGNUM.
13801 (PROMOTE_PROTOTYPES): Remove.
13802 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13803 STRUCT_VALUE_REGNUM.
13804 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13805 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13807 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13809 * config/stormy16/stormy16.c
13810 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13811 TARGET_BUILD_BUILTIN_VA_LIST.
13813 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13815 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13816 (TARGET_STRUCT_VALUE_RTX): Likewise.
13817 (TARGET_RETURN_IN_MEMORY): Likewise.
13818 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13819 (v850_return_in_memory): Likewise.
13820 (v850_setup_incoming_varargs): Likewise.
13821 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13822 (SETUP_INCOMING_VARARGS): Likewise.
13823 (RETURN_IN_MEMORY): Likewise.
13824 (STRUCT_VALUE): Likewise.
13826 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13828 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13829 (fr30_setup_incoming_varargs): Don't use
13830 STRICT_ARGUMENT_NAMING.
13831 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13832 (STRICT_ARGUMENT_NAMING): Likewise.
13834 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13836 * config/frv/frv-protos.h: Remove the prototype for
13837 frv_expand_builtin_saveregs.
13838 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13839 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13840 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13841 STRUCT_VALUE_REGNUM.
13842 (frv_expand_builtin_saveregs): Make it static.
13843 (frv_struct_value_rtx): New.
13844 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13846 2004-01-29 Jan Hubicka <jh@suse.cz>
13849 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13851 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13852 for functions that will be only inlined.
13853 (cgraph_mark_function_to_output): Likewise.
13854 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13855 do not clear function body.
13856 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13857 (tree_rest_of_compilation): Reorganize the logic releasing function
13858 body to use callgraph datastructure.
13860 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13862 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13863 to register_operand.
13865 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13867 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13868 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13869 match_operand expressions so that all match_dups appear
13870 lexically after their corresponding match_operands.
13872 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13874 * config/h8300/h8300.c (WORD_REG_USED): Use
13875 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13876 (compute_saved_regs): Likewise.
13877 (h8300_expand_prologue): Likewise. Allocate locals after
13879 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13880 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13882 (h8300_initial_elimination_offset): Adjust for the new frame
13883 layout, which swaps flips the order of locals and saved
13885 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13886 (HARD_FRAME_POINTER_REGNUM): New.
13887 (ELIMINABLE_REGS): Add an elimination rule from
13888 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13889 (REGISTER_NAMES): Add fp.
13890 * config/h8300/h8300.md (FP_REG): Change to 11.
13893 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13895 * genrecog.c (write_node): Remove a useless local variable.
13897 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13899 * Makefile.in (options.c options.h): Use stamp file s-options to
13900 avoid unnecessary rebuilds.
13901 (options.o): New target listing dependencies.
13902 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13903 (STAGESTUFF): Add s-gtyp-gen.
13905 2004-01-28 Richard Henderson <rth@redhat.com>
13907 * ggc.h (ggc_free): Declare.
13908 * ggc-common.c (ggc_realloc): Use it.
13909 * ggc-page.c: Remove lots of inline markers.
13910 (globals): Add free_object_list.
13912 (ggc_free, validate_free_objects): New.
13913 (poison_pages): Provide default.
13914 (ggc_collect): Call validate_free_objects; emit markers to
13917 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13918 Jim Wilson <wilson@specifixinc.com>
13920 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13921 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13923 (ia64_secondary_reload_class): Delete case GR_REGS.
13924 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13925 Do not allocate a scratch register.
13926 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13928 2004-01-28 Jan Hubicka <jh@suse.cz>
13930 * gcse.c (bypass_block): Prevent edges to be unified when we are
13931 about to emit compenstation code.
13933 2004-01-28 Nick Clifton <nickc@redhat.com>
13935 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13936 the setcwx insn into a register.
13938 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13940 * config/fp-bit.c (pack_d): When using paired doubles to implement
13941 a long double, round the high part separately.
13942 (unpack_d): Fix the case in which the high part is a power of two
13943 and the low part is a nonzero value of the opposite sign.
13945 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13947 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13948 (TARGET_STRUCT_VALUE_RTX): Likewise.
13949 (c4x_external_libcall): Likewise.
13950 (c4x_struct_value_rtx): Likewise.
13951 * config/c4x/c4x.h: Remove.
13952 (STRUCT_VALUE_REGNUM): Likewise.
13953 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13955 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13957 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13958 (TARGET_STRUCT_VALUE_RTX): Likewise.
13959 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13960 (STRUCT_VALUE): Likewise.
13961 (PROMOTE_PROTOTYPES): Likewise.
13963 2004-01-27 Roger Sayle <roger@eyesopen.com>
13965 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13966 CONST_INT before using INTVAL.
13968 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13970 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13971 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13972 frame if !TARGET_BACKCHAIN.
13973 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13975 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13977 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13979 * ia64.c (ia64_function_arg): When placing HFAs in integer
13980 registers, do not special case the mode used for complex
13981 types. Do not advance int_regs until the current register
13984 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13987 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13989 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13991 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13992 slow, unaligned loads and stores while debugging. Fix formatting.
13994 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13996 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13997 of computing wmode.
13998 (restore_stack_nonlocal): Same.
14000 2004-01-27 Devang Patel <dpatel@apple.com>
14002 * Makefile.in (dwarf2out.o): Depend on input.h
14003 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14004 imported_module_or_decl.
14005 (xcoff_debug_hooks): Same.
14006 * sdbout.c (sdb_debug_hooks): Same.
14007 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14008 * debug.c (do_nothing_debug_hooks): Same.
14009 (debug_nothing_tree_tree): New function.
14010 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14011 * dwarf2out.c: Include input.h.
14012 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14013 (remove_child_TAG): New function.
14014 (dwarf_tag_name): Handle DW_TAG_imported_module.
14015 (gen_subprogram_die): Equate decl number to declaration die. Do not
14016 remove all children dies while reusing declaration die for definition.
14017 Instead, selectively remove only formal parameters.
14018 (gen_variable_die): Equate variable decl to declaration die.
14019 (gen_field_die): Equate field decl to line number.
14020 (force_namespace_die): Replace it with ...
14021 (force_decl_die): ... this.
14022 (force_type_die): New function.
14023 (setup_namespace_context): Replace use of force_namespace_die() with
14025 (gen_namespace_die): Same.
14026 (dwarf2out_imported_module_or_decl): New function.
14028 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14030 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14031 on CQImode and CHImode incoming arguments in register a7.
14032 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14033 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14034 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14035 xtensa_copy_incoming_a7 before reload.
14037 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14039 * coverage.c (get_coverage_counts): Give a different message
14040 if flag_guess_branch_prob is set.
14041 * predict.c (counts_to_freqs): Return an int.
14042 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14043 calculate estimates.
14045 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14047 * config/iq2000/iq2000-protos.h: Remove the prototype for
14048 iq2000_setup_incoming_varargs.
14049 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14050 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14051 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14052 (TARGET_STRUCT_VALUE_RTX): Likewise.
14053 (TARGET_RETURN_IN_MEMORY): Likewise.
14054 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14055 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14056 (iq2000_return_in_memory): Likewise.
14057 (iq2000_setup_incoming_varargs): Make it static. Receive the
14058 first argument by reference.
14059 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14060 (PROMOTE_FUNCTION_RETURN): Likewise.
14061 (PROMOTE_PROTOTYPES): Likewise.
14062 (RETURN_IN_MEMORY): Likewise.
14063 (STRUCT_VALUE): Likewise.
14064 (SETUP_INCOMING_VARARGS): Likewise.
14065 (STRICT_ARGUMENT_NAMING): Likewise.
14067 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14069 * fixinc/fixinc.c (test_test): Initialize res.
14070 (start_flexer): Initialize pz_cmd_save.
14072 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14074 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14075 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14077 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14080 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14081 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14082 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14083 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14084 Possibly rename pattern for consistency.
14085 Remove ??? comments suggesting that this be done.
14086 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14088 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14089 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14090 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14091 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14094 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14096 * config/arm/arm.c (output_return_instruction): Only restore IP
14097 into SP if frame_pointer_needed.
14099 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14101 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14102 for SCmode and DCmode if ARCH32.
14103 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14104 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14106 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14108 (BASE_OUTGOING_VALUE_REG): Likewise.
14110 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14114 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14115 Forbid mode changes from SImode for lower FP regs if ARCH64.
14117 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14119 * Makefile.in (bt-load.o): Depend on except.h.
14120 * bt-load.c (except.h): #include.
14121 (compute_defs_uses_and_gen): If insn at end of BB can throw
14122 within this function, consider registers used by it unavailable for
14124 (move_btr_def): If insn at end of BB can throw, insert before rather
14127 * flags.h (flag_btr_bb_exclusive): Declare.
14128 * toplev.c (flag_btr_bb_exclusive): New variable.
14129 (f_options): Add btr-bb-exclusive.
14130 * bt-load.c (augment_live_range): Restore old behaviour if
14131 flag_btr_bb_exclusive is set.
14132 * common.opt: Add entry for -fbtr-bb-exclusive.
14133 * opts.c (common_handle_options): Same.
14134 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14136 * bt-load.c (btrs_live_at_end): New variable.
14137 (compute_defs_uses_and_gen): Compute its pointed-to array.
14138 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14139 (augment_live_range): When augmenting with a new dominator,
14140 use only its btrs_live_at_end set, but also add in the full set
14141 of the old dominator.
14142 (btr_def_live_range): Use btrs_live_at_end.
14143 (move_btr_def): Set other_btr_uses_before_def, and move new set
14144 to the end of the basic block, if appropriate.
14145 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14147 * bt-load.c (basic_block_freq): Remove outdated comment.
14149 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14151 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14152 (PREDICATE_CODES): Remove duplicate.
14153 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14154 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14155 (MASK_PROFILE_KERNEL): Adjust define.
14157 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14159 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14160 of long string literals from 32 bytes to sizeof (void *) when !-Os
14163 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14165 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14166 constant addresses in the normal mode.
14168 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14170 * system.h (CHAR_BITFIELD): Delete.
14171 (BOOL_BITFIELD): New.
14172 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14173 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14175 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14177 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14178 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14179 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14180 (TARGET_STRUCT_VALUE_RTX): Likewise.
14181 (TARGET_RETURN_IN_MEMORY): Likewise.
14182 (arc_return_in_memory): Likewise.
14183 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14184 (PROMOTE_FUNCTION_RETURN): Likewise.
14185 (RETURN_IN_MEMORY): Likewise.
14186 (STRUCT_VALUE): Likewise.
14188 2004-01-26 Richard Henderson <rth@redhat.com>
14190 * c-parse.in (extension): Use itype.
14191 (SAVE_EXT_FLAGS): Don't allocate a tree.
14192 (RESTORE_EXT_FLAGS): Don't read a tree.
14194 2004-01-26 Jan Hubicka <jh@suse.cz>
14196 * cselib.c (discard_useless_values): Clear out value pointer pointing
14197 to datastructure to be recycled.
14199 2004-01-25 Jan Hubicka <jh@suse.cz>
14201 * genextract.c (main): Do not output the memset when not checking.
14203 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14205 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14206 switch statement instead of a chain of if statements.
14208 2004-01-26 Jeff Law <law@redhat.com>
14210 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14211 acute accents for Petur Runolfsson's entry.
14213 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14215 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14216 (TARGET_RETURN_IN_MEMORY): Likewise.
14217 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14218 (RETURN_IN_MEMORY): Likewise.
14220 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14222 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14223 unaligned load/store into smaller loads and stores.
14225 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14227 * function.c (assign_parms): Do not assign
14228 long long argument to memory in prologue if
14229 is it loaded into register.
14231 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14233 PR middle-end/13779
14234 * expr.c (emit_group_load): split constant
14235 correctly into register components of PARALLEL insn.
14237 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14239 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14240 Use adjust_address_nv directly with appropriate mode.
14241 (restore_stack_nonlocal): Ditto.
14243 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14245 * config/xtensa/xtensa-protos.h: Remove the prototype for
14246 xtensa_builtin_saveregs.
14247 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14248 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14249 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14250 (TARGET_STRUCT_VALUE_RTX): Likewise.
14251 (TARGET_RETURN_IN_MEMORY): Likewise.
14252 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14253 (xtensa_builtin_saveregs): Make it static.
14254 (xtensa_return_in_memory): New.
14255 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14256 (PROMOTE_FUNCTION_RETURN): Likewise.
14257 (PROMOTE_PROTOTYPES): Likewise.
14258 (STRUCT_VALUE): Likewise.
14259 (RETURN_IN_MEMORY): Likewise.
14260 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14262 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14264 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14265 (arm_setup_incoming_varargs): Likewise.
14266 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14268 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14270 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14271 (cris_setup_incoming_varargs): Likewise.
14272 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14274 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14276 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14277 (ns32k_struct_value_rtx): Likewise.
14278 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14279 NS32K_STRUCT_VALUE_REGNUM.
14281 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14283 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14284 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14285 (TARGET_STRUCT_VALUE_RTX): Likewise.
14286 (arm_struct_value_rtx): Likewise.
14287 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14288 (STRUCT_VALUE): Likewise.
14289 (STRUCT_VALUE_REGNUM): Likewise.
14290 (PROMOTE_PROTOTYPES): Likewise.
14292 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14294 * config/ia64/ia64-protos.h: Remove the prototype for
14295 ia64_setup_incoming_varargs and ia64_return_in_memory.
14296 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14297 (TARGET_RETURN_IN_MEMORY): Likewise.
14298 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14299 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14300 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14301 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14302 (ia64_return_in_memory): Make it static. Change the return
14303 type to bool from int. Add an argument.
14304 (ia64_struct_value_rtx): New.
14305 * config/ia64/ia64.h: Remove commented-out definitions of
14306 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14307 PROMOTE_PROTOTYPES.
14308 (RETURN_IN_MEMORY): Remove.
14309 (STRUCT_VALUE_REGNUM): Likewise.
14310 (STRICT_ARGUMENT_NAMING): Likewise.
14312 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14315 * config/sparc/sparc.c (function_arg_union_value): New function.
14316 (function_arg): Use it to deal with unions.
14317 (function_value): Likewise. Define 'regbase' only for ARCH64.
14318 Replace a conditional statement by a simpler one.
14320 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14322 * config/mips/mips.c (mips16_optimize_gp): Delete.
14323 (mips_reorg): Don't call it.
14325 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14327 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14328 (floatunsqihf2): Remove operand 6.
14329 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14331 (ldi_conditional, ldf_conditional): Validate operands.
14333 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14335 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14336 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14338 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14340 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14341 memory references if TARGET_EXPOSE_LDP nonzero.
14343 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14345 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14347 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14349 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14350 invalid operand combinations.
14352 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14354 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14355 c4x_legitimate_address_p. Fix post_modify check.
14357 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14358 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14360 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14362 * config/pa/pa-protos.h: Remove the prototype for
14363 hppa_builtin_saveregs. Add a prototype for
14364 pa_return_in_memory.
14365 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14366 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14367 (TARGET_STRUCT_VALUE_RTX): Likewise.
14368 (TARGET_RETURN_IN_MEMORY): Likewise.
14369 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14370 (pa_struct_value_rtx): Likewise.
14371 (pa_return_in_memory): Likewise.
14372 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14373 PA_STRUCT_VALUE_REGNUM.
14374 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14375 (EXPAND_BUILTIN_SAVEREGS): Remove.
14376 (PROMOTE_PROTOTYPES): Likewise.
14377 (PROMOTE_FUNCTION_RETURN): Likewise.
14379 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14381 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14382 (TARGET_STRUCT_VALUE_RTX): Likewise.
14383 (vax_struct_value_rtx): Likewise.
14384 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14385 VAX_STRUCT_VALUE_REGNUM.
14386 (PROMOTE_PROTOTYPES): Remove.
14388 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14390 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14392 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14394 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14395 and MIPS64 have HI/LO interlocks. Update comment.
14397 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14399 * config/stormy16/stormy16-protos.h: Remove the prototype for
14400 xstormy16_setup_incoming_varargs.
14401 * config/stormy16/stormy16.c
14402 (xstormy16_setup_incoming_varargs): Remove.
14403 (xstormy16_return_in_memory): New.
14404 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14405 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14406 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14407 (TARGET_STRUCT_VALUE_RTX): Likewise.
14408 (TARGET_RETURN_IN_MEMORY): Likewise.
14409 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14410 (PROMOTE_FUNCTION_RETURN): Likewise
14411 (PROMOTE_PROTOTYPES): Likewise
14412 (RETURN_IN_MEMORY): Likewise
14413 (STRUCT_VALUE): Likewise
14414 (SETUP_INCOMING_VARARGS): Likewise
14416 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14418 * config/mips/mips.c (mips_offset_within_object_p): New function.
14419 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14420 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14421 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14423 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14425 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14426 (PROMOTE_FUNCTION_RETURN): Likewise.
14428 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14430 * config/mn10300/mn10300-protos.h: Remove the prototype for
14431 mn10300_builtin_saveregs.
14432 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14433 (TARGET_STRUCT_VALUE_RTX): Likewise.
14434 (TARGET_RETURN_IN_MEMORY): Likewise.
14435 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14436 (mn10300_return_in_memory): Likewise.
14437 (mn10300_builtin_saveregs): Make it static.
14438 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14439 (RETURN_IN_MEMORY): Likewise.
14440 (STRUCT_VALUE): Likewise.
14441 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14443 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14446 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14448 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14450 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14453 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14455 * config/i860/i860-protos.h: Remove the prototype for
14457 * config/i860/i860.c (i860_saveregs): Make it static.
14458 (i860_struct_value_rtx): New.
14459 (TARGET_STRUCT_VALUE_RTX): Likewise.
14460 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14461 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14462 I860_STRUCT_VALUE_REGNUM.
14463 (EXPAND_BUILTIN_SAVEREGS): Remove.
14465 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14467 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14468 (TARGET_RETURN_IN_MEMORY): Likewise.
14469 (m68hc11_struct_value_rtx): Likewise.
14470 (m68hc11_return_in_memory): Likewise.
14471 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14472 of PROMOTE_PROTOTYPES.
14473 (RETURN_IN_MEMORY): Remove.
14474 (STRUCT_VALUE_REGNUM): Likewise.
14476 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14478 * config/mmix/mmix-protos.h: Remove the prototype for
14479 mmix_setup_incoming_varargs.
14480 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14481 (TARGET_STRUCT_VALUE_RTX): Likewise.
14482 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14483 (mmix_setup_incoming_varargs): Make it static.
14484 (mmix_struct_value_rtx): New.
14485 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14486 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14487 (STRUCT_VALUE_REGNUM): Remove.
14488 (SETUP_INCOMING_VARARGS): Likewise.
14490 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14492 * config/mips/mips-protos.h: Remove the prototypes for
14493 mips_setup_incoming_varargs and mips_return_in_memory.
14494 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14495 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14496 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14497 (TARGET_STRUCT_VALUE_RTX): Likewise.
14498 (TARGET_RETURN_IN_MEMORY): Likewise.
14499 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14500 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14501 (mips_setup_incoming_varargs): Match the prototype for
14502 TARGET_SETUP_INCOMING_VARARGS.
14503 (mips_return_in_memory): Make it static. Add argument fntype.
14504 (mips_strict_argument_naming): New.
14505 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14506 (PROMOTE_FUNCTION_ARGS): Likewise.
14507 (PROMOTE_FUNCTION_RETURN): Likewise.
14508 (STRUCT_VALUE): Likewise.
14509 (RETURN_IN_MEMORY): Likewise.
14510 (SETUP_INCOMING_VARARGS): Likewise.
14511 (STRICT_ARGUMENT_NAMING): Likewise.
14513 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14515 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14516 (TARGET_RETURN_IN_MEMORY): Likewise.
14517 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14518 (ip2k_return_in_memory): Likewise.
14519 (ip2k_setup_incoming_varargs): Likewise.
14520 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14521 (STRUCT_VALUE): Likewise.
14522 (STRUCT_VALUE_INCOMING): Likewise.
14523 (SETUP_INCOMING_VARARGS): Likewise.
14525 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14527 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14528 (TARGET_RETURN_IN_MEMORY): Likewise.
14529 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14530 (avr_return_in_memory): Remove.
14531 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14532 (STRUCT_VALUE): Likewise.
14533 (STRUCT_VALUE_INCOMING): Likewise.
14534 (STRICT_ARGUMENT_NAMING): Likewise.
14536 2004-01-25 Jan Hubicka <jh@suse.cz>
14538 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14540 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14542 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14543 (mips_regno_mode_ok_for_base_p): Declare.
14544 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14545 (FRAME_POINTER_REGNUM): Renumber to 78.
14546 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14547 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14548 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14549 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14550 (REG_MODE_OK_FOR_BASE_P): Likewise.
14551 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14552 entry for 77 to "$arg" and entry for 78 to "$frame".
14553 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14554 (mips_reg_mode_ok_for_base_p): Remove.
14555 (mips_regno_mode_ok_for_base_p): New function, derived from old
14556 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14557 restrictions unless we're being strict.
14558 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14560 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14562 * c-common.h: Fix comment typos.
14563 * c-decl.c: Likewise.
14564 * cgraphunit.c: Likewise.
14565 * combine.c: Likewise.
14566 * et-forest.c: Likewise.
14567 * flow.c: Likewise.
14568 * function.c: Likewise.
14569 * ifcvt.c: Likewise.
14570 * integrate.c: Likewise.
14571 * jump.c: Likewise.
14572 * postreload.c: Likewise.
14573 * varray.c: Likewise.
14575 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14577 * doc/frontends.texi: Update copyright.
14578 * doc/gcov.texi: Likewise.
14579 * doc/gty.texi: Likewise.
14580 * doc/sourcebuild.texi: Likewise.
14581 * doc/standards.texi: Likewise.
14583 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14586 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14587 Remove movstrqi_small because it conflicts with movstrqi_large.
14589 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14591 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14592 (TARGET_STRUCT_VALUE_RTX): Likewise.
14593 (cris_struct_value_rtx): Likewise.
14594 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14595 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14596 STRUCT_VALUE_REGNUM.
14597 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14599 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14602 * cse.c (cse_cc_succs): Change the mode of the source expression
14603 as soon as decide we need a new mode. Don't permit changing modes
14604 if we found a match in a successor block.
14605 (cse_condition_code_reg): Save original mode of source expression
14606 so that we know whether we have to change the mode in other
14609 2004-01-24 Jan Hubicka <jh@suse.cz>
14611 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14612 widen_memory_access): Return early when there is nothing to change.
14614 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14616 * simplify-rtx.c (simplify_relational_operation): Don't
14617 simplify address == constant into address + -constant == 0.
14619 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14621 * gcc.c (process_command): Don't internationalize the
14623 * mips-tfile.c (main): Likewise.
14625 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14627 * cse.c: (cse_cc_succs) Fix comparison warning.
14629 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14631 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14633 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14635 * config/h8300/h8300-protos.h: Provide prototypes for
14636 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14637 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14638 (h8300_rtx_ok_for_base_p): Likewise.
14639 (h8300_legitimate_address_p): Likewise.
14640 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14641 h8300_legitimate_constant_p.
14642 (RTX_OK_FOR_BASE_P): Remove.
14643 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14645 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14647 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14648 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14649 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14650 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14651 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14652 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14653 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14654 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14656 2004-01-24 Jan Hubicka <jh@suse.cz>
14658 * cselib.c (remove_useless_values): Do not access discarded values.
14660 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14662 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14665 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14667 * recog.c: Fix a typo in copyright.
14669 2004-01-23 Andrew Pinski <apinski@apple.com>
14671 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14672 (call_value): Likewise.
14674 2004-01-23 Richard Henderson <rth@redhat.com>
14677 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14678 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14679 if SHIFT_COUNT_TRUNCATED is set.
14681 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14683 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14684 separate real and imaginary parts.
14685 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14687 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14690 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14693 2004-01-23 Jan Hubicka <jh@suse.cz>
14695 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14698 * alloc-pool.c (align_four): Kill.
14699 (create_alloc_pool): Align size to eight.
14700 (free_alloc_pool, free_pool): Invalidate deallocated data.
14702 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14705 * cse.c (cse_change_cc_mode): New static function.
14706 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14707 (cse_condition_code_reg): New function.
14708 * rtl.h (cse_condition_code_reg): Declare.
14709 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14710 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14711 cc_modes_compatible.
14712 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14713 (TARGET_CC_MODES_COMPATIBLE): Define.
14714 (TARGET_INITIALIZER): Add new initializers.
14715 * targhooks.c (default_cc_modes_compatible): New function.
14716 * targhooks.c (default_cc_modes_compatible): Declare.
14717 * hooks.c (hook_bool_intp_intp_false): New function.
14718 * hooks.h (hook_bool_intp_intp_false): Declare.
14719 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14720 (TARGET_CC_MODES_COMPATIBLE): Define.
14721 (ix86_fixed_condition_code_regs): New static function.
14722 (ix86_cc_modes_compatible): Likewise.
14723 * doc/tm.texi (Condition Code): Document new hooks.
14725 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14727 * fixinc/inclhack.def (bad_lval): Renamed to ...
14728 (alpha_bad_lval): ... this.
14730 Restrict to alpha*-dec-osf*.
14731 * fixinc/fixincl.x: Regenerate.
14732 * fixinc/tests/base/dirent.h: Remove, moving test ...
14733 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14735 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14738 * c-decl.c (diagnose_mismatched_decls): Also discard a
14739 built-in if we encounter an old-style definition with the
14742 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14744 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14745 set to default{32,64}.
14747 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14749 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14750 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14752 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14753 Olivier Hainque <hainque@act-europe.fr>
14755 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14756 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14758 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14760 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14761 size for minipool references.
14763 2004-01-23 Roger Sayle <roger@eyesopen.com>
14765 * real.c (real_floor, real_ceil): Tweak to allow input and output
14766 arguments to overlap.
14767 (real_round): New function to implement round(3m) semantics.
14768 * real.h (real_round): Prototype here.
14769 * builtins.c (fold_builtin_round): New function to constant fold
14770 round, roundf and roundl.
14771 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14773 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14775 PR optimization/13819
14776 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14777 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14778 (sh_handle_sp_switch_attribute): Remove warning.
14780 2003-11-30 Jan Hubicka <jh@suse.cz>
14782 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14784 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14786 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14787 may or may not return non-NIL.
14788 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14789 check CANNOT_CHANGE_MODE_CLASS
14791 2004-01-23 Jan Hubicka <jh@suse.cz>
14793 * basic-block.h (PROP_POSTRELOAD): New macro.
14794 (CLEANUP_LOG_LINKS): New.
14795 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14796 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14798 * cselib.c (value_pool): New.
14799 (new_cselib_val): Use pool.
14800 (cselib_init): Initialize value_pool
14801 (cselib_finish): Free pool.
14803 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14805 * config/sparc/sparc.c (scan_record_type): New function.
14806 (function_arg_slotno): Use it to determine which kinds of
14807 registers the record can be passed in.
14809 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14811 * config/pa/fptr.c: Fix old-style definition.
14813 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14815 PR optimization/13724
14816 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14817 represents the zero bits produced by a ZERO_EXTEND operation.
14819 2004-01-22 Roger Sayle <roger@eyesopen.com>
14821 PR optimization/13821
14822 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14823 correctly calculate the lowpart offset of the contracted subreg.
14825 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14827 * doc/invoke.texi (Optimize Options): Note that --param arguments
14828 are subject to change without notice.
14830 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14832 * config.gcc (mips-sgi-irix6*o32): Removed.
14833 * config/mips/iris6-o32-as.h: Likewise.
14834 * config/mips/iris6-o32-gas.h: Likewise.
14835 * config/mips/iris6-o32.h: Likewise.
14837 2004-01-22 Jan Hubicka <jh@suse.cz>
14839 * cfgcleanup.c (first_pass): New static variable.
14840 (try_forward_edges): Add work limiting check for threading.
14841 (try_crossjump_bb): Add work limiting check for crossjumping.
14842 (try_optimize_cfg): Maintain first pass variable.
14844 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14846 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14847 handles complex and vector modes.
14849 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14851 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14852 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14853 (STRICT): Likewise.
14855 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14857 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14858 (genrtl_for_stmt): Remove emit_nop calls.
14860 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14864 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14865 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14866 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14868 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14870 * config/arm/arm.c: Include "debug.h".
14871 (thumb_pushpop): Take two new arguments. Add some commentary.
14872 Output frame information when pushing.
14873 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14875 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14876 offset, and pass it to thumb_pushpop. Output CFI information.
14877 (thumb_expand_prologue): Add some frame-related markers and notes.
14879 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14881 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14883 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14884 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14886 2004-01-22 Roger Sayle <roger@eyesopen.com>
14887 Paolo Bonzini <bonzini@gnu.org>
14889 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14890 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14891 * rtl.h (subreg_lsb_1): Prototype here.
14892 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14895 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14897 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14898 macro need not be defined if jump-tables should contain
14899 relative addresses only when -fPIC or -fPIC is in effect.
14901 2004-01-22 Jan Hubicka <jh@suse.cz>
14903 * alias.c (reg_base_value): Turn into varray.
14904 (reg_base_value_size): Kill.
14905 (old_reg_base_value): New deletable varray.
14906 (alias_invariant_size): New variable.
14907 (REG_BASE_VALUE): Update to use varray.
14908 (find_base_value): Likewise.
14909 (record_set): Likewise.
14910 (record_base_value): Likewise.
14911 (memrefs_conflict_p): Likewise.
14912 (record_set): Likewise
14913 (record_base_value): Likewise.
14914 (memrefs_conflict_p): Use alias_invariant_size.
14915 (init_alias_analysis): Use varray; set alias_invariant_size;
14916 rescale other arrays to be sized by maxreg.
14917 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14919 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14921 * config/sparc/sparc.c (function_arg_slotno): Use
14922 FLOAT_TYPE_P to detect FP fields in structures.
14923 (function_arg_record_value_1): Likewise.
14924 (function_arg_record_value_2): Likewise.
14926 2004-01-22 Jan Hubicka <jh@suse.cz>
14928 * function.c (allocate_struct_function): Do not initialize expr, emit
14930 (prepare_function_start): Do it here.
14931 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14933 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14936 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14937 to 'word_mode' once the first slot has been filled.
14939 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14941 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14942 computation of the number of integer registers required.
14944 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14946 * config/i386/i386.md: Simplify certain comparisons of
14949 2004-01-21 Andrew Pinski <apinski@apple.com>
14952 * config/rs6000/rs6000.md (call_value): Force operand
14953 1 not operand 0 into a register.
14955 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14957 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14958 unwind-dw2-fde.h: Update copyright.
14960 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14962 * pa-protos.h: Update copyright.
14966 2004-01-21 Caroline Tice <ctice@apple.com>
14969 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14971 (fix_truncdfdi2): Likewise.
14972 (fix_truncsfdi2): Likewise.
14973 (*fix_truncdi_1): Likewise.
14974 (fix_truncxfsi2): Likewise.
14975 (fix_truncdfsi2): Likewise.
14976 (fix_truncsfsi2): Likewise.
14977 (*fix_truncsi_1): Likewise.
14978 (fix_truncxfhi2): Likewise.
14979 (fix_truncdfhi2): Likewise.
14980 (fix_truncsfhi2): Likewise.
14981 (*fix_trunchi_1): Likewise.
14983 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14985 * alias.c, basic-block.h, c-common.c, c-common.h,
14986 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14987 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14988 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14989 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14990 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14991 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14992 genautomata.c, genconditions.c, genemit.c, genflags.c,
14993 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14994 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14995 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14996 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14997 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14998 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14999 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15000 unwind.h, varray.c, varray.h: Update copyright.
15002 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15004 * config/h8300/coff.h: Update copyright.
15005 * config/h8300/elf.h: Likewise.
15006 * config/h8300/h8300-protos.h: Likewise.
15007 * config/h8300/h8300.c: Likewise.
15008 * config/h8300/h8300.h: Likewise.
15009 * config/h8300/h8300.md: Likewise.
15011 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15013 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15014 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15015 ultrix_unistd): New hacks.
15016 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15017 ULTRIX_CONST2_CHECK): Add checks.
15018 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15019 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15020 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15021 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15022 * fixinc/tests/base/locale.h: New file.
15023 * fixinc/fixincl.x: Rebuilt.
15025 2004-01-21 Andreas Jaeger <aj@suse.de>
15026 Michael Matz <matz@suse.de>
15028 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15030 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15032 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15033 _Jv_RegisterClasses through a function pointer.
15035 2004-01-21 Falk Hueffner <falk@debian.org>
15038 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15039 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15040 which need multiple instructions to emit.
15042 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15044 * config/m32r/m32r.h (CPP_SPEC): Define.
15046 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15048 * c-decl.c (merge_decls): Kill different_binding_level and
15049 different_tu arguments; simplify throughout.
15050 (duplicate_decls): Likewise.
15051 (pushdecl, merge_translation_unit_decls): Update calls to
15054 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15056 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15058 (print-rtl1.o): Depend on $(SYSTEM_H).
15060 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15063 * configure.ac: Delete definition and subsitution of docdir.
15064 Add info, man, srcman and srcinfo to target hooks. Create doc/
15066 * configure: Regenerate.
15067 * Makefile.in: Don't substitute docdir and delete all references
15069 (MAKEINFOFLAGS): Define.
15070 (stmp-docobjdir): Delete.
15071 (INFOFILES, MANFILES): Define.
15072 (info): Call lang.info, srcinfo and lang.srcinfo.
15073 (generated-manpages): Call lang.man, srcman and lang.srcman.
15074 (srcinfo, srcman): New rules to copy back files to source directory.
15075 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15076 (install-man): Revamp rule.
15077 (clean): Update dvi directory.
15078 (distclean): Delete TAGS from front end directorys.
15079 (maintainer-clean): Delete all document files in source directory.
15081 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15082 (objc.srcman, objc.srcinfo): Likewise.
15084 2004-01-20 Bruce Korb <bkorb@gnu.org>
15086 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15087 (matherr_decl): rename & relocate as exception_structure.
15088 This fix must precede the math_exception fix.
15090 2004-01-20 Roger Sayle <roger@eyesopen.com>
15092 * fold-const.c (fold_convert): Rename to fold_convert_const.
15093 (fold_convert_const): Change arguments to take a tree_code,
15094 a type and the operand/expression to be converted. Return
15095 NULL_TREE if no simplification is possible. Add support for
15096 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15097 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15098 Adjust call to fold_convert to match new fold_convert_const.
15099 Avoid modifying the tree passed to fold in-place.
15101 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15103 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15104 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15105 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15107 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15109 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15110 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15111 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15112 (emit_move_sequence): Check scratch_reg first in various if statements.
15113 Extend source simplification to handle all 64-bit CONST_INTs.
15114 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15116 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15117 frame offset calculations.
15118 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15119 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15120 LEGITIMATE_64BIT_CONST_INT_P): Define.
15121 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15122 any CONST_INT as legitimate during and after reload.
15123 (VAL_32_BITS_P, INT_32_BITS): Define.
15124 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15126 2004-01-20 Jan Hubicka <jh@suse.cz>
15128 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15129 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15130 containing hard regs are shared.
15131 (gen_hard_reg_clobber): New function.
15132 (hard_reg_clobbers): New array.
15133 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15134 (copy_rtx): Do not copy clobbers containing hard regs.
15135 * rtl.h (gen_hard_reg_clobber): Declare.
15137 2004-01-20 Jan Hubicka <jh@suse.cz>
15139 * varray.c: Include hashtab.h
15140 (varray_descriptor): New structure.
15141 (hash_descriptor, eq_descriptor, varray_descriptor,
15142 print_statistics): New static functions
15143 (varray_init, varray_grow): Update statistics
15144 (dump_varray_statistics): New function.
15145 * varray.h (dump_varray_statistics): Declare.
15146 * toplev.c (finalize): Call it.
15147 * Makefile.in (varray.o): Add dependency.
15149 2004-01-20 Jan Hubicka <jh@suse.cz>
15151 * cselib.c: Include alloc-pool.h
15152 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15153 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15154 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15155 unchain_one_elt_loc_list_pool, unchain_one_value,
15156 new_cselib_val): Simplify using allocpool.
15157 (cselib_init): Initialize allocpools.
15158 (cselib_finish): Finish allocpools.
15159 * Makefile.in (cselib.o): Depend on alloc-pool.h
15161 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15163 * config/mips/mips.c (mips_load_call_address): Make the call insn
15164 use $gp if it could be calling a lazy binding stub.
15166 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15168 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15169 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15170 (TARGET_STRUCT_VALUE_RTX): Likewise.
15171 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15172 (PROMOTE_FUNCTION_RETURN): Remove.
15173 (STRUCT_VALUE): Remove.
15175 2004-01-20 Denis Chertykov <denisc@overta.ru>
15178 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15179 register as pointer after reload.
15181 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15183 PR optimization/12440
15184 * loop.c: Include ggc.h.
15185 (loop_optimize): Run garbage collector between optimization of loops.
15186 * Makefile.in (loop.o): Add GGC_H dependency.
15188 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15190 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15191 vector register special in function without prototype.
15192 (function_arg_advance): Vector parameters get always
15193 GPRs allocated for the linux64 target.
15195 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15197 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15198 not TARGET_M32RX_MASK.
15200 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15203 * config/sparc/sparc.c (function_arg): Reorder the cases.
15205 2004-01-19 Per Bothner <per@bothner.com>
15207 Move cpp_reader's line_maps field to a shared global.
15208 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15209 and change the type to a pointer rather than a struct.
15210 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15211 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15213 * cppfiles.c (validate_pch): Likewise.
15214 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15216 * cpperror.c (print_location): Likewise.
15217 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15218 * cppinit.c (cpp_create_reader): Handle new parameter.
15219 (cpp_destroy): Don't free line_maps - that's no longer our job.
15220 * input.h (line_table): New variable.
15221 * toplev.c (line_table): Declare variable.
15222 (general_init): Initialize line_table.
15223 * c-opts.c (c_common_init_options): Pass line_table to
15225 * fix-header.c (read_scan_file): New local variable line_table.
15226 Initialize, and pass it to cpp_create_reader.
15227 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15228 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15230 2004-01-19 Per Bothner <per@bothner.com>
15232 Implement a cache for linemap_lookup.
15233 * line-map.h (struct_line_maps): Add cache field.
15234 * line-map.c (linemap_init): Zero cache field.
15235 (linemap_add): Set cache field to offset of newly allocated map.
15236 (linemap_lookup): Use and set cache field.
15238 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15240 PR optimization/13567
15241 * cse.c (cse_basic_block): Call cse_insn with a non-null
15242 libcall_insn for the last SET insn of a no-confilict block.
15244 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15246 * Makefile.in (target_noncanonical, program_transform_name): Use
15247 immediate define instead of deferred.
15248 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15249 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15250 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15251 deferred backquote.
15253 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15255 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15256 true unconditionally.
15257 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15259 (build_unary_op, build_modify_expr): Don't handle extended
15261 (build_component_ref, build_conditional_expr): Call non_lvalue
15262 instead of pedantic_non_lvalue.
15263 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15264 * fold-const.c (fold): Don't check pedantic directly for
15265 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15266 passed to pedantic_non_lvalue.
15267 * doc/extend.texi: Remove documentation of extended lvalues.
15269 2004-01-19 Roger Sayle <roger@eyesopen.com>
15271 PR optimization/5263
15272 * simplify-rtx.c (associative_constant_p): Delete.
15273 (simplify_associative_operation): Rewrite to linearize terms, and
15274 attempt to simplify new term against both left and right subterms.
15275 (simplify_binary_operation): Call swap_commutative_operands_p on
15276 op0 and op1, not trueop0 and trueop1. Move the initialization of
15277 trueop0 and trueop1 down to where first needed.
15278 (simplify_relational_operation): Likewise.
15279 * rtlanal.c (commutative_operand_precedence): Also order constant
15280 operands using avoid_constant_pool_reference.
15282 2004-01-19 Richard Henderson <rth@redhat.com>
15284 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15285 don't check memory mode.
15286 (unaligned_memory_operand): Likewise.
15287 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15288 abort for op0 not MEM.
15290 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15291 is not a reg, copy to a scratch first.
15292 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15293 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15294 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15295 (reload_inqi, reload_inhi): Fix mode of op0.
15296 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15297 reload_outhi_help): Likewise. Use define_insn_and_split.
15299 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15300 as well as $29 dead.
15302 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15304 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15305 "tls_object" for thread-local objects.
15306 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15307 "#tls" for thread-local sections.
15308 * configure.ac (thread-local checks): Specify --fatal-warnings in
15309 every binutils-specific checks. For sparc*-*-*, test whether the
15310 OS is Solaris and the tools are native and act accordingly.
15311 * configure: Rebuild.
15313 2004-01-19 Jeff Law <law@redhat.com>
15315 * contrib.texi: Update Paolo Carlini's entry. New entries for
15316 Jerry Quinn and Petur Runolfsson.
15318 2004-01-19 Roger Sayle <roger@eyesopen.com>
15320 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15321 size, don't use the larger zero-extending loads.
15323 2004-01-19 Richard Henderson <rth@redhat.com>
15325 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15326 * alpha.md (UNSPEC_NT_LDA): Remove.
15327 (UNSPEC_CVTLQ, cvtlq): New.
15328 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15329 (extendsidi2_fix): Remove.
15330 (extendsidi2 splitter): Use cvtlq.
15331 (extendsidi2 fp peepholes): Remove.
15332 (cvtql): Use SFmode instead of SImode.
15333 (fix_trunc?fsi): Update to match.
15334 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15335 (movsi): Rename from movsi_nofix, remove f alternatives.
15336 (movsi_nt_vms): Similarly.
15337 (movsi_fix, movsi_nt_vms_fix): Remove.
15339 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15341 2004-01-19 Jan Hubicka <jh@suse.cz>
15343 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15344 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15346 (cgraph_remove_unreachable_nodes): New function
15347 (cgraph_decide_inlining_of_small_function): Fix pasto.
15348 (cgraph_decide_inlining_incrementally): Fix pasto.
15349 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15351 2004-01-19 Steven Bosscher <stevenb@suse.de>
15353 * gengtype.c (header_file): Make it static.
15354 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15355 * gengtype.h (header_file): No longer extern.
15357 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15359 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15360 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15361 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15363 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15365 * stmt.c (HAVE_casesi): Define it not already defined.
15366 (HAVE_tablejump): Likewise.
15367 (expand_end_case_type): Resort to the binary tree method if
15368 neither casesi or tablejump is available.
15370 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15372 * final.c (final_scan_insn): Make non-static again.
15373 * output.h (final_scan_insn): Re-add prototype.
15374 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15375 to final_scan_insn call.
15376 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15377 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15378 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15379 * config/sh/sh.c (print_slot): Likewise.
15380 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15381 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15383 2004-01-18 Jan Hubicka <jh@suse.cz>
15385 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15386 * cfgcleanup.c (try_optimize_cfg): Use it.
15387 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15388 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15390 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15393 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15395 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15396 even after reload, just don't remove the actual jump tables.
15398 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15400 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15402 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15404 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15405 the size of a pointer in bytes.
15407 2004-01-18 Roger Sayle <roger@eyesopen.com>
15409 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15410 live "next" variable, which could lead to an infinite loop.
15412 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15414 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15417 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15418 Check for NULL in the chain and remove repeated code.
15420 2004-01-18 Jan Hubicka <jh@suse.cz>
15422 * coverage.c (checksum_string): Rename to ...
15423 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15424 names containing random number and zero the number out in order to get
15427 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15429 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15431 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15433 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15434 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15435 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15436 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15437 doc/trouble.texi: Remove trailing whitespace.
15439 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15442 * config/mips/mips.c: Include cfglayout.h.
15443 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15444 (mips_unspec_offset_high): Add temporary register argument.
15445 (mips_load_call_address): New function, split out from...
15446 (mips_expand_call): ...here.
15447 (mips_output_cplocal): New function.
15448 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15449 (mips_emit_loadgp): New function, split out from...
15450 (mips_expand_prologue): ...here.
15451 (mips_output_mi_thunk): New function.
15453 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15455 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15456 mcpu32): Remove redundant checks for implied target predefines.
15458 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15460 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15461 Return type is unsigned int not int.
15462 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15465 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15467 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15468 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15469 "GNU/Linux" and "Microsoft Windows" terminology.
15471 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15473 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15474 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15475 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15476 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15477 @smallexample instead of @example.
15479 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15481 * objc/objc-act.c (build_objc_method_call): Use target
15482 hooks instead of macros to determine if ..._stret
15483 dispatchers should be used (NeXT runtime only).
15485 2004-01-17 Roger Sayle <roger@eyesopen.com>
15487 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15488 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15490 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15492 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15493 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15494 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15496 * reload1.c (emit_reload_insns): Use them.
15497 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15498 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15501 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15503 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15504 (final_scan_insn): Update to take an additional SEEN argument. Emit
15505 a line note after the prologue. Make static.
15506 (line_note_exists): Remove.
15507 (final): Don't initialize line_note_exists. Update call to
15509 * output.h (final_scan_insn): Remove prologue.
15510 * function.c (set_insn_locators): Update comment.
15511 (thread_prologue_and_epilogue_insns): Add a comment.
15513 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15516 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15518 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15520 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15521 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15522 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15524 2004-01-17 Jan Hubicka <jh@suse.cz>
15526 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15529 * toplev.c (HAVE_conditional_execution): Provide default.
15530 (rest_of_handle_reorder_blocks): For conditional_execution target
15531 update liveness once after all transformations
15532 (rest_of_compilation): Do crossjumping before ce3.
15534 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15536 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15537 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15539 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15540 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15541 (get_TOC_alias_set): Mark 'set' for PCH.
15543 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15545 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15546 even after reload, just don't remove the actual jump tables.
15548 2004-01-17 J. Brobecker <brobecker@gnat.com>
15550 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15551 Remove checks for is_ada() and TREE_UNSIGNED.
15552 (subrange_type_die): Emit a byte_size attribute if the subrange
15553 type size is different from the base type size.
15554 (modified_type_die): Replace call to is_ada_subrange_type() by
15555 call to is_subrange_type().
15557 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15559 * config/sh/sh.c: Include ggc.h.
15561 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15563 * Makefile.in (MD5_H): New.
15564 (fold-const.o): Depend on md5.h.
15565 (dwarf2out.o): Likewise.
15566 (cppfiles.o): Likewise.
15567 * cppfiles.c: Include md5.h.
15568 (should_stack_file): Check against list read from PCH file.
15569 (struct pchf_data): New.
15570 (pchf): New variable.
15571 (struct pchf_adder_info): New.
15573 (pchf_save_compare): New.
15574 (_cpp_save_file_entries): New.
15575 (_cpp_read_file_entries): New.
15576 (struct pchf_compare_data): New.
15577 (pchf_compare): New.
15578 (check_file_against_entries): New.
15579 * cpphash.h (_cpp_save_file_entries): Prototype.
15580 (_cpp_read_file_entries): Prototype.
15581 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15582 (cpp_read_state): Read the list of headers.
15584 2004-01-17 Jan Hubicka <jh@suse.cz>
15586 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15587 builtin_expect specially.
15588 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15589 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15590 * invoke.texi (max-inline-insns-single): Set to 100.
15591 (large-function-insns): Set to 3000.
15593 2004-01-16 Eric Christopher <echristo@redhat.com>
15594 Chandrakala Chavva <cchavva@redhat.com>
15596 * cppcharset.c (one_iso88591_to_utf8): New function.
15597 (convert_iso88591_utf8): Ditto. Use.
15598 (conversion_tab): Use.
15599 (_cpp_input_to_utf8): New function.
15600 (_cpp_init_iconv_buffer): Ditto.
15601 (_cpp_close_iconv_buffer): Ditto.
15602 * cpphash.h: Prototype new functions.
15603 (cpp_buffer): Add input_cset_desc.
15604 * cppinit.c: Add input_charset default.
15605 * cpplib.c (cpp_push_buffer): Support init and
15607 * cpplib.h (cpp_options): Add input_charset.
15609 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15611 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15612 * config/alpha/unicosmk.h: Remove a commented-out definition
15613 of ASM_OUTPUT_SECTION_NAME.
15614 * config/stormy16/stormy16.h: Likewise.
15616 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15618 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15619 (alpha___extern_prefix_sys_stat): ... this.
15620 Apply to <sys/mount.h>, too.
15621 Tweak to match more variations.
15622 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15624 * fixinc/inclhack.def (alpha___extern_prefix,
15625 alpha___extern_prefix_standards): New hacks to obey
15626 __PRAGMA_EXTERN_PREFIX.
15627 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15629 * fixinc/tests/base/standards.h: Likewise.
15631 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15634 * fixinc/tests/base/pthread.h: Handle it.
15636 * fixincl/inclhack.def (bad_lval): Sort file list.
15637 Add many missing files up to Tru64 UNIX V5.1B.
15638 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15639 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15642 * fixinc/fixincl.x: Regenerate.
15644 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15646 * version.c (version_string): Change to 3.5.0.
15647 * doc/include/gcc-common.texi (version-GCC): Likewise.
15649 2004-01-16 Jan Hubicka <jh@suse.cz>
15651 * i386.md (load_tp_di): Fix pasto.
15654 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15656 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15657 pp_c_character_constant, pp_c_floating_constant,
15658 pp_c_additive_expression, pp_c_shift_expression,
15659 pp_c_equality_expression, pp_c_and_expression,
15660 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15661 pp_c_logical_and_expression): Remove inline modifier.
15662 * dwarf2out.c (get_AT): Likewise.
15663 * et-forest.c (et_splay): Likewise.
15664 * ra.h (ra_alloc, ra_calloc): Likewise
15666 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15668 * config/frv/frv-protos.h: Fix comment formatting.
15669 * config/frv/frv.c: Likewise.
15670 * config/frv/frv.h: Likewise.
15671 * config/frv/frv.md: Likewise.
15672 * config/frv/frvbegin.c: Likewise.
15673 * config/frv/frvend.c: Likewise.
15675 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15677 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15678 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15679 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15680 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15682 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15685 * postreload.c (reload_cse_simplify_operands): Don't remove
15686 implicit extension from LOAD_EXTEND_OP.
15688 2004-01-16 Jan Hubicka <jh@suse.cz>
15691 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15693 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15694 rtl_try_redirect_by_replacing_branch): Likewise.
15696 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15699 * alias.c (struct alias_set_entry): Mark for GC.
15700 (alias_sets): Make static, mark for GC.
15701 (record_alias_subset): Use GC to allocate alias structures.
15702 * varray.c (element): Make generic varrays GCed.
15705 * c-typeck.c (constructor_asmspec): Delete.
15706 (struct initializer_stack): Delete field 'asmspec'.
15707 (start_init): Delete saving of asmspec.
15708 (finish_init): Don't update constructor_asmspec.
15709 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15710 * stmt.c (expand_asm): Duplicate strings from tree.
15711 (expand_asm_operands): Likewise.
15712 * tree.c (tree_size): Update computation of size of STRING_CST.
15713 (make_node): Don't make STRING_CST nodes.
15714 (build_string): Allocate string with tree node.
15715 * tree.def (STRING_CST): Update comment.
15716 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15717 (tree_string): Place contents of string in tree node.
15718 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15721 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15724 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15726 * c-common.h: Fix comment formatting.
15727 * c-cppbuiltin.c: Likewise.
15728 * c-pragma.c: Likewise.
15729 * calls.c: Likewise.
15730 * collect2.c: Likewise.
15731 * cppcharset.c: Likewise.
15732 * cpptrad.c: Likewise.
15733 * dbxout.c: Likewise.
15734 * defaults.h: Likewise.
15735 * dwarf2out.c: Likewise.
15736 * fold-const.c: Likewise.
15737 * genautomata.c: Likewise.
15738 * genconditions.c: Likewise.
15739 * genflags.c: Likewise.
15740 * gengtype.c: Likewise.
15741 * integrate.c: Likewise.
15742 * loop.c: Likewise.
15743 * predict.c: Likewise.
15744 * sdbout.c: Likewise.
15746 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15748 * config/ia64/ia64.md (*movti_internal): C output template
15749 extracted to ia64.c.
15750 (*movti_internal_reg): Delete.
15751 (reload_inti, reload_outti): Use the correct mode on operand 2
15752 in the first place, don't fix it up in the output template.
15753 (movtf, reload_ointf, reload_outtf): New expanders.
15754 (*movtf_internal): New define_insn_and_split.
15755 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15756 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15757 (ia64_split_tmode_move): New function, body mostly pulled
15758 from ia64.md:*movti_internal.
15759 (ia64_function_arg_words): New function, extracted common
15760 logic from ia64_function_arg et seq.
15761 (ia64_function_arg_offset): Likewise. Handle correctly the
15762 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15763 (ia64_function_arg, ia64_function_arg_partial_nregs)
15764 (ia64_function_arg_advance): Use ia64_function_arg_words and
15765 ia64_function_arg_offset.
15766 (ia64_function_value): TCmode does not go in float regs.
15767 (ia64_secondary_reload_class): Also handle TFmode.
15768 * config/ia64/ia64-protos.h: Remove prototype for
15769 ia64_split_timode; add prototype for ia64_split_tmode_move.
15771 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15773 * Makefile.in (MAINT): Make it an immediate assignment.
15775 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15777 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15779 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15781 * config/h8300/coff.h: Replace Hitachi with Renesas.
15782 * config/h8300/elf.h: Likewise.
15783 * config/h8300/h8300-protos.h: Likewise.
15784 * config/h8300/h8300.c: Likewise.
15785 * config/h8300/h8300.h: Likewise.
15786 * config/h8300/h8300.md: Likewise.
15787 * config/h8300/lib1funcs.asm: Likewise.
15789 2004-01-15 Andrew Pinski <apinski@apple.com>
15791 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15794 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15796 * config/h8300/h8300.c (h8300_return_in_memory): New.
15797 (TARGET_STRUCT_VALUE_RTX): Likewise.
15798 (TARGET_RETURN_IN_MEMORY): Likewise.
15799 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15800 (RETURN_IN_MEMORY): Likewise.
15802 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15804 PR optimization/13375
15805 * gcse.c (handle_avail_expr): Just return if the source is not a
15808 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15809 Daniel Jacobowitz <drow@mvista.com>
15811 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15813 (ARM_FUNC_ALIAS): New macro.
15814 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15815 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15817 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15819 PR optimization/12372
15820 * calls.c (expand_call): Add call_fusage data for stack arguments in
15823 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15825 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15826 (rs6000_elf_declare_function_name): Formatting.
15827 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15829 2004-01-15 Jan Hubicka <jh@suse.cz>
15832 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15835 2004-01-15 Richard Henderson <rth@redhat.com>
15837 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15838 integer regs of the same call-savedness.
15840 2004-01-15 Andreas Schwab <schwab@suse.de>
15843 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15844 status for NOTB/NOTW/NEGW methods.
15846 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15848 * doc/invoke.texi: Update dump file names. Fix a typo.
15850 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15852 * builtins.c (expand_builtin_va_end): Don't use
15853 EXPAND_BUILTIN_VA_END.
15854 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15855 * config/d30v/d30v.h: Remove a commented-out definition of
15856 EXPAND_BUILTIN_VA_END.
15857 * config/stormy16/stormy16.h: Likewise.
15859 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15861 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15862 * targhooks.c (default_struct_value_rtx): Don't use
15863 STRUCT_VALUE_INCOMING_REGNUM.
15865 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15868 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15869 GENINSRC and not parsedir. Define srcextra as a langhook.
15870 * configure: Regenerate.
15871 * Makefile.in: Suppress default .l.c rule. Don't substitute
15872 parsedir and delete all references throughout. Conditionally define
15873 rule for srcextra dependent on GENINSRC.
15874 (stmp-docobjdir): Delete.
15875 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15876 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15877 and gengtype-yacc.h back to source directory.
15878 (maintainer-clean): Delete all parse files in source directory.
15879 (distclean): Delete generated files.
15881 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15882 (objc-parse.c, objc-parse.y): Don't use parsedir.
15883 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15884 directory if requested.
15885 (po-generated): Don't use parsedir.
15886 (objc.maintainer-clean): Delete above files from source directory.
15888 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15890 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15892 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15894 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15895 TARGET_RETURN_IN_MEMORY.
15897 2004-01-15 Jan Hubicka <jh@suse.cz>
15899 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15900 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15901 functions accepting SSE arguments
15902 (function_arg): Warn only when asked to warn.
15903 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15905 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15907 * c-parse.in (stmts_and_decls): Make label at end of compound
15908 statement a hard error.
15910 2004-01-14 Jan Hubicka <jh@suse.cz>
15912 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15913 * cgraph.h (cgraph_local_info): Sort fields by size; add
15914 redefined_extern_inline
15915 (cgraph_global_info): Sort fields by size.
15916 (cgraph_node): Likewise.
15917 * cgraphunit.c (cgraph_finalize_function): Se
15918 local.redefined_extern_inline on redefinition.
15919 (cgraph_analyze_function): Use it; fix formating.
15921 2004-01-14 Jan Hubicka <jh@suse.cz>
15924 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15925 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15927 (cache_size): New variable
15928 (add_dependence): Update use; canonize early memory locations
15929 (sched_analyze_1): Likewise.
15930 (sched_analyze_2): Likewise.
15931 (init_dependency_caches): Initialize bitmaps.
15932 (free_dependency_caches): Free bitmaps
15934 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15936 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15937 targetm.calls.strict_argument_naming().
15938 * target.h: Likewise.
15940 2004-01-14 Richard Henderson <rth@redhat.com>
15943 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15946 2004-01-14 Richard Henderson <rth@redhat.com>
15949 * except.c (struct eh_region): Add u.fixup.resolved.
15950 (resolve_one_fixup_region): Split out from ...
15951 (resolve_fixup_regions): ... here.
15953 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15955 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15957 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15959 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15960 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15961 (STRUCT_VALUE): Remove.
15963 2004-01-14 Steven Bosscher <stevenb@suse.de>
15965 * system.h: Poison PROMOTED_MODE
15966 * integrate.c (expand_inline_function): Don't mention the
15968 * loop.c (update_giv_derive): Same.
15969 * tree.h (DECL_RTL): Same.
15971 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15974 * sh.c (gen_block_redirect): Add special handling of RETURN.
15975 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15976 far branch target (i.e. it's a return).
15978 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15980 * regrename.c (find_oldest_value_reg): Fix a warning.
15982 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15985 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15986 Move linux-gas.h and linux-elf.h before aout.h.
15987 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15988 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15990 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15992 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15993 (CONST_INT, VOIDmode, ...).
15995 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15997 * regrename.c (find_oldest_value_reg): If the replacement uses
15998 multiple hard registers, check that all of them are in CLASS.
16000 2004-01-14 Jan Hubicka <jh@suse.cz>
16002 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16005 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16007 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16009 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16011 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16012 Calculate always vrsave_mask if TARGET_ALTIVEC.
16013 (rs6000_emit_prologue): Emit code for vrsave
16014 only if TARGET_ALTIVEC_VRSAVE.
16015 (rs6000_emit_epilogue): Likewise.
16017 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16019 * config/sparc/sparc.md (tie_add32): Fix pasto.
16020 (tie_add64): Likewise.
16022 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16024 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16026 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16028 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16029 * config/iq2000/iq2000.c: Likewise.
16030 * config/iq2000/iq2000.md: Likewise.
16032 2004-01-14 J. Brobecker <brobecker@gnat.com>
16034 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16035 (subrange_type_die): Add handle for nameless subrange types.
16037 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16039 * config/h8300/h8300-protos.h: Replace do_movsi with
16040 h8300_expand_movsi.
16041 * config/h8300/h8300.c (do_movsi): Change to
16042 h8300_expand_movsi.
16043 * config/h8300/h8300.md (movsi): Replace do_movsi with
16044 h8300_expand_movsi.
16047 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16049 * config/h8300/h8300.c (dosize): Change to
16050 h8300_emit_stack_adjustment. Update callers.
16052 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16054 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16055 the source being post_inc. Tighten the predicate for the
16056 destination to register_operand.
16057 (movstricthi): Likewise.
16059 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16061 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16062 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16063 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16065 2004-01-14 Jan Hubicka <jh@suse.cz>
16067 Partial fix PR c++/12850
16068 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16069 at zero nest level.
16071 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16073 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16076 2004-01-13 Devang Patel <dpatel@apple.com
16079 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16080 NAMESPACE_DECL memebers.
16082 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16085 * c-common.c (finish_fname_decls): Use the chain only if the
16086 tree is an expr_stmt.
16088 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16090 * rtl.def: Add comment about new option in automata_option.
16092 * genautomata.c (PROGRESS_OPTION): New macro.
16093 (progress_flag): New global variable.
16094 (gen_automata_option): Process `progress'.
16095 (transform_insn_regexps, check_unit_distributions_to_automata,
16096 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16097 expand_automata, write_automata): Print about the progress only if
16098 progress_flag. Remove fflush.
16099 (initiate_automaton_gen): Process command line flag `-progress'.
16101 * doc/md.texi: Describe the new option.
16103 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16105 * cfg.c (dump_bb): Dump entry edges.
16107 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16109 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16110 references from SImode.
16111 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16113 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16115 * system.h (TEXT_SECTION): Poison.
16116 * varasm.c (text_section): Don't use TEXT_SECTION.
16117 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16118 * doc/tm.texi (TEXT_SECTION): Remove.
16120 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16122 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16124 2004-01-12 James E Wilson <wilson@specifixinc.com>
16126 * unwind-libunwind.c: Delete.
16128 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16131 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16132 oldtype is set, set *newtypep or *oldtypep too. Do not set
16133 them at the very end.
16134 (validate_proto_after_old_defn): Restructure for comprehensibility;
16135 make error messages clearer.
16137 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16139 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16140 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16141 * varray.c: No need to prototype error.
16142 (varray_check_failed): Wrap long string onto two lines.
16143 (varray_underflow): New function.
16145 2004-01-13 Steven Bosscher <stevenb@suse.de>
16148 * function.h (struct function): Kill `name' field.
16149 (current_function_name): Make it an extern function.
16150 * function.c (current_function_name): New function.
16151 * graph.c: Update all uses of current_function_name.
16152 * gcse.c: Likewise.
16153 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16154 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16155 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16156 instead of a strcmp with "main".
16158 2004-01-13 Jan Hubicka <jh@suse.cz>
16160 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16162 * cgraphunit.c (cgraph_optimize_function): Always do
16163 optimize_inline_calls when there is always_inline callee.
16164 (cgraph_decide_inlining): Fix formating.
16165 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16167 (expand_call_inline): Likewise.
16168 * toplev.h (sorry): Fix prototype.
16170 2004-01-12 Roger Sayle <roger@eyesopen.com>
16172 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16173 conditional jumps that drop through to unconditional jumps or the
16174 end of the sequence.
16176 2004-01-13 Jan Hubicka <jh@suse.cz>
16178 * alias.c (new_alias_set): Construct the alias_set varray.
16179 (init_alias_once): Don't do it here.
16181 2004-01-12 Marc Espie <espie@openbsd.org>
16183 * system.h: handle YYBYACC like YYBISON.
16185 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16188 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16189 building on sparc64-*-openbsd*.
16191 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16194 * dbxout.c (dbxout_type): Protected inheritance is not
16195 private but protected.
16197 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16199 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16201 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16203 PR optimization/12508.
16204 * combine.c (try_combine): Remove a dead set in a parallel
16205 even if its destination is a subreg.
16208 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16209 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16210 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16212 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16214 * real.c: Update copyright date.
16215 * emit-rtl.c: Likewise.
16217 * dwarf2out.c: Likewise.
16218 * config/rs6000/darwin-ldouble.c: Likewise.
16219 * config/rs6000/rs6000.md: Likewise.
16221 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16223 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16224 TFmode to SImode libfuncs.
16226 2004-01-12 Roger Sayle <roger@eyesopen.com>
16228 PR middle-end/11397
16229 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16231 2004-01-12 Jan Hubicka <jh@suse.cz>
16234 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16238 * cfgcleanup.c (label_is_jump_target_p): Move to...
16239 * rtlanal.c (label_is_jump_target_p): ... here.
16240 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16241 edges unified with branch edges.
16243 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16245 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16246 high word of an integral CONST_DOUBLE.
16248 2004-01-12 Paul Brook <paul@codesourcery.com>
16250 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16252 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16255 * sh-protos.h (check_use_sfunc_addr): Declare.
16256 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16257 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16259 2004-01-12 Jan Hubicka <jh@suse.cz>
16261 * alias.c: Invlude varray.h
16262 (alias_sets): Turn into varray.
16263 (get_alias_set_entry): Use VARRAY; mark inline.
16264 (mems_in_disjoint_alias_sets_p): Mark inline.
16265 (record_alias_subset): Use varray.
16266 (init_alias_once): Initialize varray.
16267 (new_alias_set): Grow array.
16268 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16270 2004-01-12 Jan Hubicka <jh@suse.cz>
16272 Partial fix for PR opt/10776 II
16273 * cselib.c: Include params.h
16274 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16276 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16277 * Makefile.in (cselib.o): Depend on params.h
16279 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16281 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16282 simplify_unary_operation if the operand has a known mode.
16284 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16287 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16288 predicate to handle 'ld' conform addresses.
16289 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16291 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16292 are memory contraints.
16293 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16295 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16296 Change 'o' to 'Y' constraint.
16297 (*movdf_softfloat64): Ditto.
16299 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16301 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16302 brace-enclosed syntax in all C output statements.
16304 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16307 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16308 Objective-C language type value is 14.
16310 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16313 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16314 `int' in a number of places to make sure we always have a SImode
16315 and not a HImode. Add a 'L' suffix to a number of constants.
16317 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16319 * pa.c: Don't include obstack.h.
16321 * pa.md: Correct constraint in pattern for loading PIC label address.
16323 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16325 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16328 2004-01-11 Steven Bosscher <stevenb@suse.de>
16331 * toplev.c (rest_of_handle_inline): Also consider functions
16332 for deferral if the language is GNU F77.
16334 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16336 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16337 diagnostic messages.
16339 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16341 PR middle-end/13392
16342 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16343 to drop through label. Don't fall back to SCC even when conditional
16344 jump has not been found.
16346 2004-01-11 Jan Hubicka <jh@suse.cz>
16348 * invoke.texi: Fix syntax error in previous patch.
16350 Partial fix for PR opt/10776
16351 * Makefile.in (reload.o): Include param.h
16352 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16353 * reload.c: Include params.h.
16354 (find_equiv_reg): Work limiting check.
16355 * invoke.texi: Document.
16357 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16359 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16360 out-of-bounds accesses to string constants. Simplify mips16
16363 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16365 PR optimization/13469
16366 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16367 reload_cse_regs (-fnon-call-exceptions only).
16369 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16371 * config/mcore/lib1.asm: Fix comment formatting.
16372 * config/mcore/mcore-elf.h: Likewise.
16373 * config/mcore/mcore.c: Likewise.
16374 * config/mcore/mcore.h: Likewise.
16375 * config/mcore/mcore.md: Likewise.
16377 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16379 * c-decl.c (duplicate_decls): Break apart into...
16380 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16381 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16382 ... these new functions. Restructure for comprehensibility.
16383 Remove various archaic special cases. Always report the
16384 location of the previous declaration when a diagnostic is issued.
16385 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16386 (match_builtin_function_types): Delete unnecessary forward declaration.
16388 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16390 * genautomata.c (make_automaton, NDFA_to_DFA):
16391 Print progress bars with '.' characters instead of '*'.
16392 (build_automaton): Change notes to match.
16394 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16396 * config/m32r/m32r.md: Use define_constants for unspec and
16399 2004-01-10 Jan Hubicka <jh@suse.cz>
16402 * expr.c (expand_expr_real): More curefully expand union casts.
16404 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16406 * config/m32r/m32r.md (flush_icache): Use 1 for
16409 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16410 James E Wilson <wilson@specifixinc.com>
16413 * dbxout.c (dbxout_symbol): Remove initialization of
16414 current_sym_code, current_sym_value, and current_sym_addr.
16415 (dbxout_symbol_location): Same.
16416 (dbxout_prepare_symbol): Zero current_sym_code,
16417 current_sym_value, and current_sym_addr.
16419 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16421 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16422 check is done first.
16424 2004-01-09 Eric Christopher <echristo@redhat.com>
16426 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16427 if we're running mark_constant_function.
16429 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16432 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16434 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16437 * dbxout.c (dbxout_type_fields): Return if any item is
16438 error_mark_node or the type is error_mark_node.
16440 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16442 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16443 exactly what is expected as a 'long double'.
16444 (_xlqadd): When a value to be returned is representable as a
16445 'double', just return it directly, do not construct it using a union.
16446 Also, correct final fixup.
16447 (_xlqmul): Likewise.
16448 (_xlqdiv): Likewise.
16449 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16451 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16453 2004-01-09 Richard Henderson <rth@redhat.com>
16455 * recog.c (constrain_operands): Validate mem operands.
16457 2004-01-09 James E Wilson <wilson@specifixinc.com>
16459 * gcc.c (init_spec): Remove -lunwind from shared case.
16460 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16462 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16464 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16465 * configure: Regenerate
16467 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16470 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16471 between function and object pointers.
16472 (digest_init): When comparing a pointer to function type to the
16473 target type, only apply TREE_TYPE once to the pointer to function
16475 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16476 function pointer rather than casting it to a function pointer.
16477 (for_each_eh_label): Update caller.
16478 * recog.h (struct insn_data): Use a struct or union for output.
16479 * genoutput.c (output_insn_data): Update.
16480 * final.c (get_insn_template): Update.
16482 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16484 * expr.h (expand_expr): Make it a macro, not a function.
16485 (expand_expr_real): New function.
16486 * expr.c (store_expr): Adjust logic for deciding whether or not to
16487 copy the value returned by expand_expr.
16488 (expand_expr): Rename to ...
16489 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16490 calls to language hooks.
16491 * c-common.h (c_expand_expr): Adjust prototype.
16492 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16493 * langhooks-def.h (lhd_expand_expr): Change prototype.
16494 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16495 * langhooks.h (lang_hooks): Change type of expand_expr.
16496 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16497 (last_expr_alt_rtl): Likewise.
16498 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16499 (clear_last_expr): Clear it.
16500 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16501 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16502 * tree.def (RTL_EXPR): Give it an additional operand.
16503 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16505 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16507 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16508 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16510 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16513 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16514 or (ne:SI (reg:CC 17) (const_int 0)).
16515 Be specific about modes wherever possible.
16517 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16519 * config/m32r/m32r.c (m32r_expand_block_move): Call
16520 gen_movestrsi_internal with two more arguments.
16521 (m32r_output_block_move): Adjust operand numbers.
16522 Properly update the source and destination pointers.
16523 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16524 'r+'. Change the set detinations to match_operand.
16526 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16528 * final.c (FIRST_INSN_ADDRESS): Remove.
16529 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16530 * system.h (FIRST_INSN_ADDRESS): Poison.
16531 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16532 * config/m32r/m32r-protos.h: Remove the prototype for
16533 m32r_first_insn_address.
16534 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16535 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16536 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16538 2004-01-09 J. Brobecker <brobecker@gnat.com>
16540 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16542 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16543 emitted as subrange types too.
16544 (subrange_type_die): Add handling of enumeration subtypes.
16546 2004-01-08 Richard Henderson <rth@redhat.com>
16549 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16550 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16551 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16552 (ix86_address_cost): Be prepared for SUBREGed registers.
16553 (legitimate_address_p): Accept SUBREGed registers.
16555 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16557 * Makefile.in: Rename configure.in to configure.ac
16558 * doc/sourcebuild.texi: Likewise.
16559 * configure: Regenerate.
16560 * config.in: Regenerate.
16562 2004-01-08 Stuart Hastings <stuart@apple.com>
16564 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16566 2004-01-08 Jan Hubicka <jh@suse.cz>
16568 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16570 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16572 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16573 (UNSPEC_FIX_TRUNC_TF): New constant.
16574 (movtf_internal): Make splitter active only when insn is active.
16575 (extenddftf2): Rewrite to properly load zero into low part.
16576 (extenddftf2_internal): New.
16577 (extendsftf2): Rewrite.
16578 (truncdftf2): Correct length.
16579 (floatditf2): Delete.
16580 (fix_trunc_helper): New.
16581 (fix_trunctfdi2): Use fix_trunc_helper.
16582 (fix_trunctfsi2): Likewise.fix_trunc
16583 (fix_trunctfsi2_internal): New.
16585 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16586 addresses are legitimate on Darwin even when flag_pic.
16587 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16588 non-offsettable addresses for loads of TFmode constants.
16590 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16592 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16593 variables in the appropriate bss section.
16595 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16597 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16598 target_flags has MASK_POWERPC64 when -m64.
16599 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16600 to 620, 630, power3, power4 and rs64a entries.
16601 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16603 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16605 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16606 floating-point constants.
16608 2004-01-08 J. Brobecker <brobecker@gnat.com>
16610 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16611 Create the subrange_type DIE using the given context DIE.
16612 (modified_type_die): Update call to subrange_type_die.
16614 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16616 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16617 Add multiple-include guard.
16619 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16621 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16622 all vector constant loadable by vsplt*.
16623 (output_vec_const_move): Likewise.
16625 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16628 * c-typeck.c (comptypes): Only treat enumerated types in the same
16629 translation unit as compatible with each other when they are the
16631 * doc/extend.texi: Update.
16633 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16636 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16637 array type from the array element type.
16639 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16641 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16642 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16643 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16644 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16645 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16647 2004-01-06 Eric Christopher <echristo@redhat.com>
16649 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16650 (DWARF2_DEBUGGING_INFO): Define.
16651 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16652 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16653 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16655 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16656 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16657 * config/mips/iris5gas.h: Ditto.
16658 (DBX_DEBUGGING_INFO): Remove.
16659 (DWARF2_DEBUGGING_INFO): Ditto.
16660 (MIPS_DEBUGGING_INFO): Ditto.
16661 (PREFERRED_DEBUGGING_TYPE): Ditto.
16662 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16663 (PREFERRED_DEBUGGING_TYPE): Ditto.
16664 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16665 * config/mips/elf64.h: Ditto.
16667 2004-01-06 Jan Hubicka <jh@suse.cz>
16669 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16670 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16672 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16674 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16675 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16676 * config/rs6000/darwin-ldouble.c: New.
16678 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16680 (constant_subword): Delete.
16681 * rtl.h (constant_subword): Delete prototype.
16682 (immed_double_const): Is not in varasm.c.
16683 * simplify-rtx.c (simplify_immed_subreg): New.
16684 (simplify_subreg): Use simplify_immed_subreg.
16686 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16687 than trying to generate RTL directly.
16688 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16691 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16693 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16695 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16696 function into a separate macro.
16697 (read_only_data_section): Add void argument.
16698 (private_data_section): Same.
16699 (read_only_private_data_section): Same.
16700 (toc_section): Same.
16702 2004-01-06 Jan Hubicka <jh@suse.cz>
16704 * invoke.texi: Remove typo in last change.
16707 * config.gcc: Accept opteron and athlon-64 as variants
16709 * i386.c (override_options): Likewise.
16710 * invoke.texi (i386 -mtune): Expand documentation.
16712 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16714 * alias.c: Fix comment typos.
16715 * builtins.c: Likewise.
16718 * dominance.c: Likewise.
16719 * dwarf2out.c: Likewise.
16720 * emit-rtl.c: Likewise.
16721 * expr.c: Likewise.
16722 * final.c: Likewise.
16723 * fold-const.c: Likewise.
16724 * gcse.c: Likewise.
16725 * genattrtab.c: Likewise.
16726 * genrecog.c: Likewise.
16727 * gensupport.c: Likewise.
16728 * ggc-zone.c: Likewise.
16729 * integrate.c: Likewise.
16730 * local-alloc.c: Likewise.
16731 * loop.c: Likewise.
16732 * recog.c: Likewise.
16733 * regmove.c: Likewise.
16734 * reg-stack.c: Likewise.
16735 * reorg.c: Likewise.
16736 * rtlanal.c: Likewise.
16738 * sched-ebb.c: Likewise.
16739 * simplify-rtx.c: Likewise.
16740 * toplev.c: Likewise.
16741 * varasm.c: Likewise.
16743 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16745 * doc/install.texi: Fix typos.
16746 * doc/invoke.texi: Likewise.
16747 * doc/md.texi: Likewise.
16749 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16751 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16753 2004-01-06 Jan Hubicka <jh@suse.cz>
16755 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16756 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16758 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16760 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16761 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16762 (MMX_REGPARM_MAX): Similarly for -mmmx.
16764 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16766 * config/sh/linux.h: Fix comment formatting.
16767 * config/sh/netbsd-elf.h: Likewise.
16768 * config/sh/sh.c: Likewise.
16769 * config/sh/sh.h: Likewise.
16770 * config/sh/vxworks.h: Likewise.
16772 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16774 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16775 * toplev.c (output_file_directive): Don't use
16776 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16778 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16780 * toplev.c: Fix broken checkin of 2003-12-30.
16782 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16784 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16785 (USING_MMAP): We don't support non-mmap.
16786 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16788 (struct page_entry): Remove bytes_free.
16789 (struct page_table_chain): Remove.
16790 (struct globals): Remove page_table member.
16791 (loookup_page_table_entry): Function deleted.
16792 (set_page_table_entry): Ditto.
16793 (ggc_allocated_p): No longer need page table lookups.
16794 (ggc_marked_p): Ditto.
16795 (alloc_small_page): Don't care about bytes_free anymore.
16796 (alloc_large_page): Round up size.
16797 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16798 their size the new way.
16799 Remove page table lookups and setting.
16800 (ggc_get_size): Calculate large object size the new way.
16801 (sweep_pages): Redo to account for fact that we no longer have
16803 (ggc_collect): No longer need to reincrement bytes_free.
16804 (ggc_pch_alloc_object): Handle new large objects properly.
16805 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16807 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16809 * doc/invoke.texi: Remove a page break.
16811 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16813 * config/avr/avr.c (avr_output_function_prologue): Remove an
16814 extra pair of curly braces.
16816 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16818 * config/mn10300/mn10300.c: Fix comment formatting.
16819 * config/mn10300/mn10300.h: Likewise.
16821 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16823 * tree.h: Update documentation on nothrow_flag.
16824 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16827 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16829 * doc/invoke.texi: Remove traces of dead ports.
16831 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16833 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16836 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16839 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16841 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16842 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16843 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16844 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16845 (mips_symbol_insns): Don't trust the local/global classification.
16846 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16847 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16848 -mno-explicit-relocs.
16849 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16850 between local and global symbols.
16852 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16854 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16855 (mips_preferred_reload_class): Declare.
16856 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16857 (EXTRA_CONSTRAINT): Update accordingly.
16858 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16859 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16860 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16861 mips_dangerous_for_la25_p.
16862 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16863 if mips_dangerous_for_la25_p.
16865 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16867 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16870 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16872 * configure.ac: Use AC_PROG_CPP_WERROR.
16873 * configure: Regenerate.
16875 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16877 * .cvsignore: Add autom4te.cache.
16879 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16881 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16882 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16883 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16884 then architecture options, then ABI options. General rewording.
16886 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16889 * doc/extend.texi: Clarify definition of malloc attribute.
16891 2004-01-04 Jan Hubicka <jh@suse.cz>
16893 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16894 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16895 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16896 (cgraph_inline_p): Add extra argument reason.
16897 * cgraphunit.c: Minor formating fixes.
16898 cgraph_first_inlined_callee): New functions.
16899 (record_call_1): Record builtins too.
16900 (cgraph_analyze_function): Update inline_failed messages.
16901 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16902 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16903 (cgraph_check_inline_limits): Likewise; Add argument reason.
16904 (cgraph_set_inline_failed): New static function.
16905 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16907 (cgraph_inline_p): Add new argument reason.
16908 * tree-inline.c (expand_call_inline): Update warning.
16910 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16912 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16913 with modern equivalents.
16914 * configure: Regenerate.
16916 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16917 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16918 * configure: Regenerate.
16920 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16922 * configure.in: Rename to configure.ac.
16923 * configure.ac: Renamed from configure.in; make minimum necessary
16924 changes for autoconf 2.5x.
16925 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16926 * configure: Regenerate with autoconf 2.57.
16928 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16930 * config/mips/linux.h: Fix comment formatting.
16931 * config/mips/mips.c: Likewise.
16932 * config/mips/mips.h: Likewise.
16933 * config/mips/mips.md: Likewise.
16934 * config/mips/netbsd.h: Likewise.
16935 * config/mips/windiss.h: Likewise.
16937 2004-01-02 Richard Henderson <rth@redhat.com>
16939 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16940 for sse and 387; add suppression for mmx.
16942 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16944 * loop.c (loop_optimize): Free all loops_info's mems.
16946 * c-typeck.c (finish_init): Free spelling_base before
16949 * cfgloop.c (flow_loops_find): Always free the sbitmap
16952 * predict.c (estimate_probability): Free bbs after being
16955 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16957 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16958 const_8bit_operand and call_address_operand.
16960 2004-01-02 Jan Hubicka <jh@suse.cz>
16962 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16963 when there is nothing to inline but warnings are requested.
16964 (cgraph_decide_inlining): Fix memory leak.
16966 2004-01-02 Jan Hubicka <jh@suse.cz>
16968 * expr.c (store_constructor): Fix pasto in previous patch.
16970 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16972 * config/i386/cygming.h: Fix comment formatting.
16973 * config/i386/djgpp.h: Likewise.
16974 * config/i386/gthr-win32.c: Likewise.
16975 * config/i386/i386-interix.h: Likewise.
16976 * config/i386/i386.c: Likewise.
16977 * config/i386/i386.h: Likewise.
16978 * config/i386/openbsd.h: Likewise.
16979 * config/i386/winnt.c: Likewise.
16980 * config/i386/xm-mingw32.h: Likewise.
16982 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16984 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16985 copyright and last modification dates.
16987 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16989 * doc/install.texi (Specific): Mention x86_64.
16991 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16993 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16994 Call force_operand on plus_constant result.
16996 2004-01-01 Jan Hubicka <jh@suse.cz>
16998 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16999 * expr.c (store_constructor): Use vec_init pattern.
17000 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17001 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17002 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17003 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17005 (sse2_unpc?pd): Fix pattern.
17006 (sse2_movlpd): Kill.
17007 (sse2_movsd): Deal with movlpd too.
17008 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17009 (ix86_expand_vector_init): New.
17010 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17011 * md.texi (vec_set, vec_extract): Document
17013 2003-12-31 Jan Hubicka <jh@suse.cz>
17016 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17020 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17021 (dump_file): Likewise.
17022 (rest_of_compilation): Likewise.
17025 * cgraph.c (cgraph_function_possibly_inlined): Even with
17026 flag_really_no_inline we inline always_inline functions.
17027 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17028 for non-always_inline functions when there is flag_really_no_inline.
17029 (cgraph_decide_inlining): Limit work done when not inlining.
17030 (cgraph_decide_inlining_incrementally): Likewise.
17031 (cgraph_optimize_function): Check whether something got inlined.
17032 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17033 extern inline functions when not inlining.
17035 * opts.c (decode_options): Disable crossjumping at -O1
17036 * invoke.texi (-O1): Document change.
17038 See ChangeLog.10 for earlier changes.