1 2004-06-09 Richard Henderson <rth@redhat.com>
3 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
5 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
9 (gtype-desc.o): Update dependencies.
10 (GTFILES): Use CPP_ID_DATA_H.
12 2004-06-09 Mark Mitchell <mark@codesourcery.com>
16 2004-06-07 Mark Mitchell <mark@codesourcery.com>
17 * doc/extend.texi: Deprecate #pragma interface and #pragma
20 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
22 * config/sparc/sparc.h (MOVE_RATIO): New definition.
24 2004-06-09 Richard Henderson <rth@redhat.com>
26 * basic-block.h (struct edge_def): Add goto_locus.
27 * tree-cfg.c (make_goto_expr_edges): Set it.
28 (disband_implicit_edges): Use it.
29 * tree-pretty-print.c (dump_implicit_edges): Print it.
31 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
33 * h8300.md (ldm_h8300s_4): Fix condition for expander.
35 2004-06-08 Jason Merrill <jason@redhat.com>
37 Gimplify VA_ARG_EXPR into simpler forms.
38 * target.h: Add gimplify_va_arg_expr hook.
39 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
40 * fold-const.c (build_fold_addr_expr)
41 (build_fold_addr_expr_with_type): Move from gimplify.c.
42 * tree.h: Declare them.
43 * gimplify.c (gimplify_and_add): New fn.
44 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
45 (gimplify_array_ref_to_plus, gimplify_modify_expr)
46 (gimplify_expr): Use build_fold_*.
47 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
48 don't know how to gimplify it.
49 * builtins.c (std_gimplify_va_arg_expr): New fn.
50 (dummy_object): New static fn.
51 (gimplify_va_arg_expr): New fn.
52 (stabilize_va_list): Use build_fold_*.
53 * tree-gimple.h: Declare new fns.
54 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
55 (ix86_gimplify_va_arg): New fn.
56 * config/i386/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
57 (ia64_gimplify_va_arg): New fn.
58 * config/i386/rs6000.c (rs6000_gimplify_va_arg): New fn.
59 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
60 * config/i386/sparc.c (sparc_gimplify_va_arg): New fn.
61 * alias.c (get_varargs_alias_set): Just return 0 for now.
63 * c-objc-common.c (c_tree_printer): Improve handling of %T.
65 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
67 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
69 * tree-inline.c (setup_one_parameter): Likewise.
70 * tree-sra.c (csc_build_component_ref): Likewise.
71 * tree-ssa-ccp.c (ccp_fold): Likewise.
72 * tree-ssa-copy.c (cprop_operand): Likewise.
73 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
74 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
76 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
78 PR rtl-optimization/15521:
79 * sched-int.h (in_post_call_group_p): Change type to enum.
80 * sched-deps.c (sched_analyze_insn):
81 (sched_analyze): When in_post_call_group_p is post_call_initial,
82 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
83 and also reset in_post_call_group_p to post_call.
84 (sched_analyze): When the previous basic block ended in a CALL_INSN,
85 initialize in_post_call_group_p as post_call_initial.
86 (init_deps): initialize in_post_call_group_p to not_post_call.
88 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
91 * doc/install.texi: List ada, libada as options to --enable-shared
93 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
95 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
96 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
98 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
99 if hard links are not available.
100 * configure: Regenerate.
101 * config.in: Regenerate.
103 2004-06-08 Per Bothner <per@bothner.com>
105 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
107 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
109 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
112 2004-06-08 James E Wilson <wilson@specifixinc.com>
115 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
117 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
119 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
120 POINTER_TYPE and INTEGER_TYPE.
122 2004-06-08 Bernardo Innocenti <bernie@develer.com>
124 * modulo-sched.c: Compile only when INSN_SCHEDULING is
127 2004-06-08 Jeff Law <law@redhat.com>
129 * doc/contrib.texi: Add entries for Stefan Olsson and
132 2004-06-08 DJ Delorie <dj@redhat.com>
134 * toplev.c (floor_log2_wide): Replace loop with faster bit
136 (exact_log2_wide): Define in terms of the above.
137 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
140 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
142 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
143 Make sure that we are in INDIRECT mode when getting the
146 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
148 * h8300.md (extendqisi2_h8300): Add constraints.
149 (ldm_h8300s_4_normal): Fix typo.
151 2004-06-08 Richard Henderson <rth@redhat.com>
153 * gimple-low.c (struct lower_data): Replace the_return_label and
154 one_return_stmt with return_statements.
155 (lower_function_body): Process the entire list of return_statements.
156 (lower_return_expr): Check source value before unifying return_exprs.
157 * gimplify.c (gimplify_return_expr): Force the use of a temporary
158 for !aggregate_value_p.
159 * tree-gimple.c: Update RETURN_EXPR grammer.
161 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
164 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
166 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
168 PR rtl-optimization/15717
169 * config/i386/i386.c (legitimate_constant_p): Do not allow
172 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
174 * gimplify.c (copy_if_shared_r): Revert:
175 2004-05-21 Richard Henderson <rth@redhat.com>
176 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
178 2004-06-07 Roger Sayle <roger@eyesopen.com>
180 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
181 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
182 (init_expmed): Initialize these cost arrays as appropriate.
183 (store_bit_field, extract_bit_field): Correct whitespace.
184 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
185 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
186 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
187 word_mode or compute_mode as appropriate.
189 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
192 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
193 parameter. Enumerate the registers inside the PARALLEL.
194 (function_arg): Adjust call to function_arg_union_value.
195 (function_value): Likewise.
197 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
199 2004-06-07 Roger Sayle <roger@eyesopen.com>
201 * real.c (real_copysign): New function to implement libm's copysign.
202 * real.h (real_copysign): Prototype here.
203 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
204 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
205 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
206 fold_builtin_isdigit): Add function prototypes.
207 (fold_builtin_copysign): New function to fold copysign, copysignf
208 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
209 constant arguments at compile-time using real_copysign. Fold
210 copysign(X,Y) as fabs(X) if Y is always non-negative.
211 (fold_builtin_1): Correct minor whitespace/style issues. Call
212 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
214 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
216 * tree.c (iterative_hash_expr): Use real_hash.
218 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
221 * c-parse.in (compstmt_primary_start): Set last_expr_type to
224 2004-06-07 Mark Mitchell <mark@codesourcery.com>
227 * doc/extend.texi: Deprecate #pragma interface and #pragma
230 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
233 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
234 builtin decl as well.
236 2004-06-07 Roger Sayle <roger@eyesopen.com>
239 * c-typeck.c (require_constant_value, require_constant_elements):
240 Move declarations to the top of the file.
241 (build_function_call): If we require a constant value, fold with
242 fold_initializer. If the result is a constant, and the function
243 wasn't called using __builtin_foo, issue a pedantic warning.
244 (build_unary_op): If we require a constant value, fold tree with
246 (build_binary_op): Use require_constant_value to determine whether
247 to call fold or fold_initializer.
249 2004-06-07 Richard Henderson <rth@redhat.com>
251 * gimple-low.c (struct lower_data): Add the_return_label and
253 (lower_function_body): Initialize and use them.
254 (lower_return_expr): New.
255 (lower_stmt): Call it.
256 * gimplify.c (gimplify_return_expr): Force the argument to be either
257 null or a result_decl.
258 * tree-gimple.c: Update gimple grammer to match.
259 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
260 coalescing of result_decls.
262 2004-06-07 Richard Henderson <rth@redhat.com>
265 * expmed.c (extract_bit_field): Fix vector_extract return.
267 * config/i386/i386.md (negv4sf2): New pattern.
269 2004-06-07 Mark Mitchell <mark@codesourcery.com>
272 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
275 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
277 * config.in: Regenerate.
279 2004-06-06 Steven Bosscher <stevenb@suse.de>
281 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
282 SWITCH_LABELS are always sorted.
284 2004-06-06 Steven Bosscher <stevenb@suse.de>
286 * hooks.c (hook_int_void_1): New generic hook.
287 * hooks.h (hook_int_void_1): Add prototype.
288 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
289 Define to hook_int_void_1.
290 * config/c4x/c4x.md: Replace dummies for the old pipeline model
291 with dummies for the new one.
293 2004-06-06 Roger Sayle <roger@eyesopen.com>
295 * tree.h (lvalue_or_else): Delete function prototype.
296 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
298 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
301 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
302 a live change of a register after peephole replacement.
304 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
307 * c-typeck.c (composite_type, common_pointer_type): New functions.
308 (common_type): Split parts into composite_type and
309 common_pointer_type. Ensure that arithmetic operations return
310 unqualified types without attributes. Don't make composite type
311 of signed enum and compatible integer be unsigned.
312 (build_conditional_expr, build_binary_op): Use
314 * c-decl.c (merge_decls): Use composite_type.
315 * c-tree.h (composite_type): Declare.
317 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
320 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
321 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
322 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
323 (inhibit_libc): Must define.
324 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
325 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
326 ("xorhi3"): Likewise.
328 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
330 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
333 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
335 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
336 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
338 2004-06-05 Bernardo Innocenti <bernie@develer.com>
340 * regclass.c (init_reg_sets): Check for missing registers in target
341 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
343 2004-06-05 Zack Weinberg <zack@codesourcery.com>
345 * Makefile.in (MKDEPS_H): New shorthand.
346 (c-opts.o): Update dependencies.
347 * c-opts.c: Include mkdeps.h.
348 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
349 not cpp_add_dependency_target.
351 2004-06-05 Steven Bosscher <stevenb@suse.de>
353 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
354 * config/v850/v850.md: Convert to DFA scheduler description.
356 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
359 * doc/install.texi: Document GMP as prerequisite. Document
360 --with-gmp and --with-gmp-dir configure options.
361 * fortran/gfortran.texi: Remove section "Compiling and testing",
362 remove TOC reference to it.
364 2004-06-05 Graham Stott <graham.stott@btinternet.com>
366 * combine.c(simplify_shift_const): Check shift amount is a
369 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
371 * toplev.c (init_asm_output): Add explicit 'b' to mode when
372 opening asm_out_file.
373 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
374 reading asm_out_file. Replace fflush after reading asm_out_file
376 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
377 default and add to HOST_HOOKS_INITIALIZER.
378 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
379 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
380 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
381 to set mmi.offset padding.
382 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
383 $(srcdir)/config/i386/winnt.c.
384 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
385 (i[34567]86-*-uwin*): Likewise.
386 *i[34567]86-*-interix3*): Likewise.
387 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
388 * config/i386/host-mingw32.c: New file.
389 * config/i386/x-mingw32: Add rule for host-mingw32.o.
390 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
391 (extern_head): Likewise.
392 (struct export_list) Likewise.
393 (export_head): Likewise.
394 (i386_pe_record_external_function): Use ggc_alloc.
395 (i386_pe_record_exported_symbol): Likewise.
396 Include "gt-winnt.h" at end.
397 * doc/hostconfig.texi: Document
398 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
400 2004-06-04 Bernardo Innocenti <bernie@develer.com>
402 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
403 Rename 68000 and 68k to m68k for consistency in comments. Remove
404 trailing whitespace before EOLs and before TABs.
405 (MAX_CODE_ALIGN): Remove unused macro.
406 (CALL_USED_REGISTERS): Reformat and add comments.
408 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
410 * gcc.c (MFLIB_SPEC): Remove library references, to require users
411 to enumerate -lmudflap* and dependencies when linking.
413 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
416 * dojump.c (do_jump): Fix uninitialized variable tcode1.
418 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
420 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
421 * genconditions.c (write_header): Back out removal of reload.h.
423 2004-06-04 Jan Hubicka <jh@suse.cz>
425 Re-apply hopefully fixed patch:
426 * i386.md (UNSPECV_EH_RETURN): Kill.
427 (eh_return): Use jump_insn.
428 (eh_return_si, eh_return_di): Change pattern to jump instruction.
430 2004-06-04 Jeff Law <law@redhat.com>
432 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
434 2004-06-04 Steven Bosscher <stevenb@suse.de>
436 * except.c (for_each_eh_region): New function.
437 * except.h (for_each_eh_region): Add a prototype for it.
438 * tree-cfg.c (update_eh_labels): New function, callback for
440 (label_for_bb): Make global static, unfortunately.
441 (cleanup_dead_labels): Also update label references for
444 2004-06-03 Chris Demetriou <cgd@broadcom.com>
446 * config/mips/mips.c (struct irix_section_align_entry): Fix
449 2004-06-03 Geoffrey Keating <geoffk@apple.com>
451 * toplev.c (check_global_declarations): Don't ask for
452 DECL_ASSEMBLER_NAME unless the function really is declared
453 static and not defined.
455 2004-06-03 Matt Austern <austern@apple.com>
458 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
459 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
460 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
461 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
462 documentation to reflect the new macro name and to clarify its
465 2004-06-03 Steven Bosscher <stevenb@suse.de>
467 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
469 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
471 * config/darwin.c (machopic_indirect_data_reference): Copy
472 the SYMBOL_REF_DECL from the original RTX for the new
473 non-lazy pointer RTX.
475 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
477 * tree.h: Remove include of version.h
478 * c-cppbuiltin.c: Include version.h
479 * diagnostic.c: Include version.h
480 * dwarf2out.c: Include version.h
481 * toplev.c: Include version.h
482 * vmsdbgout.c: Include version.h
483 * Makefile.in: Remove dependency on version.h from TREE_H, and
484 add dependencies to required .o targets
486 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
488 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
489 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
490 (TARGET_H): Add insn-modes.h.
491 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
492 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
493 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
494 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
495 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
496 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
497 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
498 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
500 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
501 Replace ra.h with RA_H.
502 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
503 insn-recog.o): Replace resource.h with RESOURCE_H.
504 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
505 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
507 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
508 ra-rewrite.o): Replace df.h with DF_H.
509 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
510 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
511 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
512 (insn-conditions.o): Remove unused reload.h.
513 * cfglayout.h: Add include guard. Include basic-block.h.
514 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
515 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
516 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
518 * genconditions.c: Remove reload.h.
519 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
520 hard-reg-set.h, insn-modes.h.
521 * resource.h: Add include guard. Include hard-reg-set.h.
522 * sched-int.h: Add include guard. Include insn-attr.h,
523 basic-block.h, rtl.h.
524 * target.h: Add include guard. Include insn-modes.h.
525 * tree-ssa-live.h: Include partition.h.
527 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
528 Kenneth Zadeck <zadeck@naturalbridge.com>
530 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
531 (add_var_to_ssa_edges_worklist): Add value argument.
534 (process_ssa_edge_worklist): New function.
535 (tree_ssa_ccp): Move worklist processing core to
536 process_ssa_edge_worklist, and just call that for the two worklists.
538 2004-06-03 Steven Bosscher <stevenb@suse.de>
540 * basic-block.c (tail_recursion_label_list): Don't declare.
541 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
543 * cfgbuild.c (find_label_refs): Remove.
544 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
545 * cfgcleanup.c (tail_recursion_label_p): Remove.
546 (merge_blocks_move): Do not check for tail recursion.
547 (try_optimize_cfg): Likewise.
548 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
549 * cfgrtl.c (tail_recursion_label_list): Remove.
550 * except.c (remove_unreachable_regions): Don't handle
551 CALL_PLACEHOLDER insns.
552 (convert_from_eh_region_ranges_1, can_throw_internal,
553 can_throw_external): Likewise.
554 * function.c (free_after_compilation): Don't clear
555 x_tail_recursion_label.
556 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
557 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
558 (reorder_blocks_1): Likewise.
559 * function.h (struct function): Remove x_tail_recursion_label
560 member. Don't define tail_recursion_label.
561 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
562 * print-rtl.c (print_rtx): Likewise.
563 * rtl.def (CALL_PLACEHOLDER): Remove.
564 * rtl.h (sibcall_use_t): Remove enum.
565 (optimize_sibling_and_tail_recursive_calls,
566 replace_call_placeholder): Remove function prototypes.
567 * stmt.c (tail_recursion_args): Remove.
568 (optimize_tail_recursion): Remove.
569 (expand_return): Don't check for possible tail recursion.
570 * tree.h (optimize_tail_recursion): Remove prototype.
572 2004-06-02 Jan Hubicka <jh@suse.cz>
574 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
577 2004-06-02 Jason Merrill <jason@redhat.com>
579 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
580 Do include c-parse.in.
582 2004-06-02 Eric Christopher <echristo@redhat.com>
584 * c-typeck.c (common_type): Don't lose type qualifiers
585 when creating new variants.
587 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
589 PR tree-optimization/14042
590 PR tree-optimization/14729
591 PR tree-optimization/14736
592 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
593 Check the type which the pointer points to
594 instead of the pointer types.
596 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
598 PR tree-optimization/15738.
599 * builtins.c (fold_builtin_strchr): Transform
600 strrchr (s, '\0') to strchr (s, '\0').
602 2004-06-02 Steven Bosscher <stevenb@suse.de>
604 * i386.c (ix86_adjust_cost): Don't increase the cost for
605 load+operation for PROCESSOR_PENTIUMPRO, it is already
606 modelled in the DFA description
608 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
610 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
611 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
612 (ALIAS_H, EMIT_RTL_H): New.
613 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
614 (cfgcleanup.o): Add EMIT_RTL_H.
615 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
616 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
617 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
618 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
619 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
620 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
621 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
622 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
623 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
624 set_mem_size): Move to emit-rtl.h.
628 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
630 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
631 Call fixup_memory_subreg only if the MEM is equal to 'var'.
632 Adjust recursive calls to self.
633 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
635 2004-06-01 Richard Henderson <rth@redhat.com>
636 Andrew Pinski <pinskia@physics.uc.edu>
638 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
639 (primary): Handle offsetof. Add error productions for faux functions.
640 Move component_ref objc checking to build_component_ref.
641 (reswords): Add offsetof.
642 (rid_to_yy): Add offsetof.
643 * c-tree.h (build_offsetof): Declare.
644 * c-common.h (objc_is_public): Declare.
645 * c-typeck.c (build_component_ref): Check objc_is_public.
646 (build_offsetof): New.
647 * stub-objc.c (objc_is_public): New.
648 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
650 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
651 * doc/extend.texi (Offsetof): Move from C++ section to C section
652 and rewrite for __builtin_offsetof.
654 2004-06-01 Peter Barada <peter@the-baradas.com>
655 Peter Jakubek <peter@laseranimation.com>
657 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
658 a scratch to perform an add to memory.
660 2004-06-01 Bernardo Innocenti <bernie@develer.com>
663 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
664 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
665 m68k_align_funcs): Remove.
666 (override_options): Remove code to handle -malign-* options.
667 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
668 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
669 (m68k_align_loops_string, m68k_align_jumps_string,
670 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
671 m68k_align_funcs): Remove definitions.
673 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
676 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
677 by the Sun linker in conjunction with the Sun assembler.
678 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
680 2004-06-01 Jeff Law <law@redhat.com>
682 * stmt.c (expand_decl): Be more selective about calling
685 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
688 * objc-act.c (is_private): Do not emit the 'instance variable %s
689 is declared private' error.
690 (is_public): Emit the error after calling is_private.
691 (lookup_objc_ivar): If the instance variable is private, return 0
692 - the instance variable is invisible here.
694 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
696 * doc/invoke.texi (-static-libgcc): Explicitly mention
699 2004-06-01 Bernardo Innocenti <bernie@develer.com>
702 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
704 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
707 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
708 misuses of structures with flexible array members if
711 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
714 * config/sparc/sparc.c (compare_operand): New predicate.
715 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
716 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
717 operand is a ZERO_EXTRACT and the second operand is not zero,
718 force the former to a register.
719 (cmpdi expander): Likewise.
721 2004-05-31 Geoffrey Keating <geoffk@apple.com>
723 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
725 * alias.c (alias_invariant_size): Make alias_invariant_size
726 static, fix GTY marker.
728 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
730 PR tree-optimization/15743.
731 * builtins.c (fold_builtin_1): Fold index() and rindex().
733 2004-05-31 Roger Sayle <roger@eyesopen.com>
736 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
737 into "X < 0" (where C is the signbit) if X's type is a full mode.
739 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
741 * pa.md: Disable the peephole2 patterns that generate indexed
742 floating-point stores when indexing is disabled.
744 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
746 * c-pretty-print.c (pp_c_left_bracket): Make a function.
747 (pp_c_right_bracket): Likewise.
748 (pp_c_star): Likewise.
749 (pp_c_ampersand): Define.
750 * c-pretty-print.h (pp_c_left_bracket): Declare.
751 (pp_c_right_bracket): Likewise.
752 (pp_c_star): Likewise.
753 (pp_c_ampersand): Likewise.
755 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
757 * config/sol2.h (__enable_execute_stack): ANSIfy function
760 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
762 * c-incpath.c (add_path): Canonicalize paths to use '/' if
763 HAVE_DOS_BASED_FILESYSTEM.
765 2004-05-31 Steven Bosscher <stevenb@suse.de>
767 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
768 Only look at case labels if the immediate dominator is also
769 the only predecessor. Don't look for more case labels if the
770 first seen is a case range.
772 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
774 * builtins.c: Add a prototype for fold_builtin_strchr().
776 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
779 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
781 * combine.c (gen_binary): Remove.
782 (known_cond, simplify_shift_const
783 find_split_point, combine_simplify_rtx,
784 simplify_if_then_else, simplify_set,
785 simplify_logical, expand_field_assignment,
786 extract_left_shift, force_to_mode,
787 if_then_else_cond, apply_distributive_law,
788 simplify_and_const_int, simplify_shift_const,
789 gen_lowpart_for_combine, simplify_comparison,
790 reversed_comparison): Replace with
791 simplify_gen_binary, simplify_gen_relational or
792 distribute_and_simplify_rtx.
793 (distribute_and_simplify_rtx): New function.
795 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
797 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
798 when generating PIC code.
800 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
802 * c-decl.c (c_expand_body_1): Remove and fold back into ...
803 (c_expand_body): here.
804 (c_expand_decl): Move to ...
805 * c-common.c (c_expand_decl): Here and remove check for nested
807 * c-common.h (c_expand_decl): Add prototype.
808 * c-tree.h (c_expand_decl): Remove.
810 2004-05-30 Roger Sayle <roger@eyesopen.com>
812 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
813 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
814 fold_mathfn_compare, fold_inf_compare, fold,
815 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
816 Use constant_boolean_node where appropriate. Don't bother using
817 fold_convert on the second argument to omit_one_operand.
819 2004-05-30 Roger Sayle <roger@eyesopen.com>
821 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
822 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
823 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
824 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
825 Add missing (but documented) tree nodes to the index.
827 2004-05-30 Steven Bosscher <stevenb@suse.de>
829 PR tree-optimization/14819
830 * builtins.c (fold_builtin_strchr): New.
831 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
832 with fold_builtin_strchr().
834 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
836 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
837 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
838 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
839 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
840 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
841 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
842 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
843 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
844 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
847 2004-05-30 Steven Bosscher <stevenb@suse.de>
849 * gimplify.c (sort_case_labels): New. Split out from...
850 (gimplify_switch_expr): ...here. Use it.
851 * tree-eh.c (lower_try_finally_switch): Sort the labels of
852 the SWITCH_EXPR created here before leaving the function.
853 * tree.c (sort_case_labels): Add prototype.
855 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
857 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
860 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
862 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
863 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
864 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
865 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
866 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
867 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
868 comment typos. Follow spelling conventions.
870 2004-05-29 Geoffrey Keating <geoffk@apple.com>
872 * gengtype-yacc.y: Add NESTED_PTR token.
873 (option): Record `nested_ptr' option.
874 * gengtype-lex.l: Handle `nested_ptr' keyword.
875 * gengtype.c (walk_type): Process `nested_ptr' option.
876 * gengtype.h (struct nested_ptr_data): New.
877 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
878 * stringpool.c (struct string_pool_data): Make 'entries' point to
879 ht_identifier instead of tree.
880 (gt_pch_save_stringpool): Don't adjust pointers.
881 (gt_pch_restore_stringpool): Call ht_load.
883 2004-05-29 Jason Merrill <jason@redhat.com>
885 * gimplify.c (gimplify_expr): Don't build a statement list
886 if no gimplification was necessary.
888 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
890 * pretty-print.c (pp_base_format_text): Support %< instead of %`
891 and %> as well as %'.
892 * c-format.c: Use %< and %>.
893 (gcc_diag_char_table, gcc_cdiag_char_table,
894 gcc_cxxdiag_char_table): Update.
896 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
898 * c-typeck.c (common_type): Correct comment.
900 2004-05-29 Peter Barada <peter@the-baradas.com>
902 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
903 * config/m68k/m68k.c (const_method): Likewise.
904 * config/m68k/m68k.c (const_int_cost): Likewise.
905 * config/m68k/m68k.c (const_int_cost): Likewise.
906 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
908 2004-05-29 Peter Barada <peter@the-baradas.com>
910 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
912 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
913 movsi,movhi,movqi insn patterns.
915 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
917 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
920 * config/darwin.c (machopic_indirect_call_target): Copy
921 the SYMBOL_REF_DECL from the original RTX for the new
924 2004-05-28 DJ Delorie <dj@redhat.com>
926 * stor-layout.c (place_field): Revert erroneous commit.
928 2004-05-28 Ziemowit Laski <zlaski@apple.com>
930 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
931 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
932 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
933 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
934 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
935 vec_ste): Remove type checks for integral parameters and literals
936 from '..._args_eq' macros.
938 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
940 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
942 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
944 * testsuite/g++.dg/charset/function.cc: New.
946 * testsuite/gcc.dg/charset/function.c: New.
948 * c-decl.c (c_make_fname_decl): Free return value from
951 * cp/decl.c (cp_make_fname_decl): Free return value from
954 * c-common.c (fname_as_string): Translate if necessary.
956 2004-05-28 Geoffrey Keating <geoffk@apple.com>
958 * stringpool.c: Add comments to PCH saving/restoring routines.
960 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
962 * c-common.c (c_estimate_num_insns_1): Kill.
963 (c_estimate_num_insns): Kill.
964 * c-common.h (c_estimate_num_insns): Kill.
966 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
967 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
968 Remove comment about not checking for
969 _POSIX_PRIORITY_SCHEDULING.
970 * gthr-posix.c: Likewise.
972 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
973 Roger Sayle <roger@eyesopen.com>
975 PR rtl-optimization/15649
976 Add LTGT_EXPR and improve pretty-printing of unordered
978 * c-common.c (c_common_truthvalue_conversion):
980 * c-typeck.c (build_binary_op): Likewise.
981 * dojump.c (do_jump): Likewise.
982 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
983 * predict.c (tree_predict_by_opcode): Likewise.
984 * real.c (real_compare): Likewise.
985 * tree-cfg.c (verify_expr): Likewise.
986 * tree-inline.c (estimate_num_insns_1): Likewise.
987 * tree-pretty-print.c (dump_generic_node): Likewise.
988 Handle ORDERED_EXPR, UNORDERED_EXPR.
989 (op_symbol): Print unordered comparisons differently
991 * tree.def (LTGT_EXPR): New '<' tree code.
992 * doc/c-tree.texi (Expressions): Document floating-point
995 Fold comparisons between floating point values.
996 * fold-const.c (enum comparison_code): New, from
997 #define'd constants. Define compcodes for unordered
998 comparisons and for invalid transformations.
999 (invert_tree_comparison): Add "honor_nans" parameter.
1000 (fold_truthop): Revamp to work on floating-point types too.
1001 (comparison_to_compcode): Support unordered comparisons.
1002 Use new enum comparison_code.
1003 (compcode_to_comparison): Likewise.
1004 (combine_compcodes): New function.
1005 (invert_truthvalue): Let invert_tree_comparison decide
1006 whether it is valid to fold the comparison. Fold ORDERED
1007 and UNORDERED even if flag_unsafe_math_optimizations is off,
1008 and the remaining even if flag_unsafe_math_optimizations
1009 is off but we are under -fno-trapping-math.
1010 (fold_relational_const): Integer modes do not honor NaNs.
1012 2004-05-28 Paul Brook <paul@codesourcery.com>
1014 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1016 2004-05-28 Paul Brook <paul@codesourcery.com>
1018 * config/arm/arm.c (thumb_force_lr_save): New function.
1019 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1020 thumb_output_function_prologue): Use it.
1021 (thumb_expand_prologue): Set lr_save_eliminated.
1023 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1025 * config/mips/mips.md (extendsidi2): Tie the source and destination
1026 of the register alternative. Split it into nothing.
1028 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1030 * rtl.h (skip_consecutive_labels): Declare.
1031 * emit-rtl.c (skip_consecutive_labels): New function.
1032 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1033 * jump.c (follow_jumps): Say what null return values mean.
1035 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1038 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1040 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1042 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1044 * config/sh/libgcc-std.ver: New file.
1046 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1048 * except.c: Revert change of 2004-05-26.
1049 * config/i386/i386.md: Revert change of 2004-05-27.
1051 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1053 * configure.ac: Remove --enable-tree-browser option.
1054 Define TREEBROWSER when ac_tree_checking is defined.
1055 * configure: Rebuilt.
1057 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1059 * expr.c (store_constructor): Restore sanity check on
1060 the size of the type before clearing.
1062 2004-05-27 Jan Hubicka <jh@suse.cz>
1064 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1066 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1068 * combine.c (gen_binary): Remove.
1069 (known_cond, simplify_shift_const
1070 find_split_point, combine_simplify_rtx,
1071 simplify_if_then_else, simplify_set,
1072 simplify_logical, expand_field_assignment,
1073 extract_left_shift, force_to_mode,
1074 if_then_else_cond, apply_distributive_law,
1075 simplify_and_const_int, simplify_shift_const,
1076 gen_lowpart_for_combine, simplify_comparison,
1077 reversed_comparison): Replace with
1078 simplify_gen_binary, simplify_gen_relational or
1079 distribute_and_simplify_rtx.
1080 (distribute_and_simplify_rtx): New function.
1081 * simplify-rtx.c (simplify_binary_operation):
1082 Use nonzero_bits to simplify ANDs where we are
1083 turning off bits already known to be off in OP0.
1085 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1088 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1090 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1093 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1096 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1099 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1101 2004-05-26 Roger Sayle <roger@eyesopen.com>
1103 * tree.h: Fix comment typo.
1105 2004-05-27 Steven Bosscher <stevenb@suse.de>
1107 * gimplify.c (compare_case_labels): New function.
1108 (gimplify_switch_expr): Sort case labels, and make sure the
1109 last label in the label vector is the default case.
1110 * tree-cfg.c (group_case_labels): New function.
1111 (build_tree_cfg): Cleanup redundant labels and group case labels
1112 before creating edges.
1113 (cleanup_dead_labels): Handle GOTO_EXPRs.
1114 (find_case_label_for_value): Use a binary search to find the
1115 case label for the given value.
1116 * tree-gimple.c: Mention that labels are sorted, and that the
1117 last label must be the default.
1119 2004-05-27 Jan Hubicka <jh@suse.cz>
1121 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1123 2004-05-27 Jan Hubicka <jh@suse.cz>
1125 * i386.md (UNSPECV_EH_RETURN): Kill.
1126 (eh_return): Use jump_insn.
1127 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1129 2004-05-26 Jan Hubicka <jh@suse.cz>
1131 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1132 not loop optimizing.
1134 2004-05-26 Jan Hubicka <jh@suse.cz>
1136 * except.c (can_throw_internal): Notice RESX instructions.
1138 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1140 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1141 of the two sizes to assemble_integer.
1143 2004-05-25 Paul Brook <paul@codesourcery.com>
1145 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1148 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1150 * Makefile.in (top_builddir): Define to .
1152 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1154 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1155 top-level detects, except when in-tree ld is being cross-built.
1156 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1157 then AS only if target is host.
1158 * configure: Rebuilt.
1160 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1162 * global.c (global_alloc): Call make_accurate_live_analysis.
1163 (record_one_conflict): Remove dead code.
1164 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1165 (bb_info): New structure.
1166 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1167 (allocate_bb_info, free_bb_info, mark_reg_change,
1168 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1169 modify_bb_reg_pav, calculate_reg_pav,
1170 make_accurate_live_analysis): New functions.
1172 2004-05-25 Devang Patel <dpatel@apple.com>
1174 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1176 (end_alias_analysis): Use ggc_free instead fo free.
1178 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1181 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1182 as needed to be outputted.
1184 2004-05-25 Jan Hubicka <jh@suse.cz>
1186 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1188 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1189 Mostafa Hagog <mustafa@il.ibm.com>
1191 * Makefile.in (modulo-sched.o, ddg.o): New.
1192 * ddg.h, ddg.c, modulo-sched.c: New files.
1193 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1194 internals to "dupicate_insn".
1195 (duplicate_insn): New function.
1196 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1198 * common.opt (fmodulo-sched): New flag.
1199 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1200 Remove static and forward declaration.
1201 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1203 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1204 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1206 * flags.h (flag_modulo_sched): New flag.
1207 * opts.c (common_handle_option): Handle modulo-sched flag.
1208 * params.def (max-sms-loop-number, sms-max-ii-factor,
1209 sms-dfa-history, sms-loop-average-count-threshold): New
1211 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1212 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1214 * passes.c ("sms", "sms-vcg"): New dumps.
1215 (rest_of_handle_sched): Call sms_schedule.
1216 * rtl.h (sms_schedule): New declaration.
1217 * timevar.def (TV_SMS): New.
1218 * toplev.c (flag_modulo_sched): Initialize.
1219 (f_options): Handle -fmodulo-sched option.
1220 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1221 * docs/passes.texi: Document new SMS pass.
1223 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1225 * Makefile.in (OBJS): Add rtlhooks.o.
1226 (rtlanal.o): Depend on function.h.
1227 (cse.o): Depend on rtlhooks-def.h.
1228 (combine.o): Depend on rtlhooks-def.h.
1229 (rtlhooks.o): New rule.
1230 * combine.c: Include rtlhooks-def.h.
1231 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1232 num_sign_bit_copies, cached_num_sign_bit_copies,
1233 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1234 (reg_nonzero_bits_for_combine,
1235 reg_num_sign_bit_copies_for_combine): New functions holding
1236 the remnants of the above.
1237 (combine_rtl_hooks): New.
1238 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1239 * cse.c: Include rtlhooks-def.h.
1240 (cse_rtl_hooks): New.
1241 (cse_main): Set rtl_hooks instead of gen_lowpart.
1242 * emit-rtl.c (gen_lowpart): Remove.
1243 (gen_lowpart_general): Move to rtlhooks.c.
1244 * rtl.h (nonzero_bits, num_sign_bit_copies,
1245 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1246 (gen_lowpart_general): Remove.
1247 (gen_lowpart): Temporarily redefine as a macro.
1248 * rtlanal.c: Include function.h.
1249 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1250 num_sign_bit_copies, cached_num_sign_bit_copies,
1251 num_sign_bit_copies1): New, from combine.c.
1252 * rtlhooks.c: New file.
1254 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1256 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1257 to support 32-bit -mint8 mode.
1259 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1260 option in the AVR architecture.
1262 2004-05-24 Mike Stump <mrs@apple.com>
1264 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1266 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1268 * intl.h (open_quote, close_quote): New.
1269 * intl.c (open_quote, close_quote): New.
1270 (gcc_init_libintl): Set them.
1271 * pretty-print.c: Include "intl.h".
1272 (pp_base_format_text): Support 'q' format flag and %` and %'
1273 formats. Use ' instead of ` in comments.
1274 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1275 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1276 foramt_types_orig): Describe these new formats.
1277 (decode_format_attr, check_function_format,
1278 check_format_info_main): Use these new formats.
1279 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1280 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1281 check these formats to 3.5.
1283 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1285 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1286 (BACKEND): Reflect this.
1287 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1290 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1292 PR tree-optimization/14197
1293 * builtins.c: Include "tree-gimple.h"
1294 (readonly_data_expr): Use get_base_address. Make sure to call
1295 decl_readonly_section only on trees it can handle.
1296 * tree-gimple.c (get_base_address): Accept STRING_CST and
1297 CONSTRUCTOR expressions.
1298 * Makefile.in: Update dependencies.
1300 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1302 Move libcpp to the toplevel.
1303 * Makefile.in: Remove references to libcpp files,
1304 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1305 and change hashtable.h to that.
1306 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1307 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1308 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1309 * configure: Regenerate.
1310 * config.in: Regenerate.
1311 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1312 * cppcharset.c: Removed.
1313 * cpperror.c: Removed.
1314 * cppexp.c: Removed.
1315 * cppfiles.c: Removed.
1316 * cpphash.c: Removed.
1317 * cpphash.h: Removed.
1318 * cppinit.c: Removed.
1319 * cpplex.c: Removed.
1320 * cpplib.c: Removed.
1321 * cpplib.h: Removed.
1322 * cppmacro.c: Removed.
1323 * cpppch.c: Removed.
1324 * cpptrad.c: Removed.
1325 * cppucnid.h: Removed.
1326 * cppucnid.pl: Removed.
1327 * cppucnid.tab: Removed.
1328 * hashtable.c: Removed.
1329 * hashtable.h: Removed.
1330 * line-map.c: Removed.
1331 * line-map.h: Removed.
1332 * mkdeps.c: Removed.
1333 * mkdeps.h: Removed.
1334 * stringpool.h: Include symtab.h instead of hashtable.h.
1335 * tree.h: Include symtab.h instead of hashtable.h.
1336 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1338 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1340 * gcc.c (struct prefix_list): Add forward declaration.
1341 (do_spec_path): New function, extracted from...
1342 (do_spec_1) <'D'>: ... here. Drop support for
1343 SPACE_AFTER_L_OPTION.
1344 (do_spec_1) <'I'>: Use do_spec_path.
1345 (process_command): Do not store the 'include' suffix
1346 in include_prefixes.
1347 * system.h: Poison SPACE_AFTER_L_OPTION.
1349 2002-05-23 Roger Sayle <roger@eyesopen.com>
1351 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1352 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1354 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1356 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1357 Update based on printed manual. Enable setting of offsets for
1358 FSFPRINT and move it to gcc-common.texi.
1359 * doc/gcc.texi: Update FSF printing details.
1360 * doc/gccint.texi: Remove FSF printing details.
1362 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1364 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1366 2004-05-22 Roger Sayle <roger@eyesopen.com>
1368 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1369 expand_builtin_strrchr, expand_builtin_strpbrk,
1370 expand_builtin_mempcpy, expand_builtin_memcmp,
1371 expand_builtin_strcmp, expand_builtin_strncmp,
1372 expand_builtin_strcat, std_expand_builtin_va_start,
1373 std_expand_builtin_va_arg, expand_builtin_va_copy,
1374 expand_builtin_signbit, fold_builtin_cabs,
1375 fold_builtin_logarithm, fold_builtin_mempcpy,
1376 fold_builtin_signbit, fold_builtin_isascii,
1377 fold_builtin_toascii, fold_builtin_isdigit,
1378 fold_builtin_1, build_function_call_expr,
1379 simplify_builtin_strchr, simplify_builtin_strrchr,
1380 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1381 simplify_builtin_memcmp, simplify_builtin_strcmp,
1382 simplify_builtin_strncmp, simplify_builtin_strncat,
1383 simplify_builtin_strspn, simplify_builtin_strcspn,
1384 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1385 to build with calls to build2, build3 or omit_one_operand.
1387 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1389 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1390 section when generating EABI code.
1392 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1395 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1396 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1398 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1400 * c-common.c (c_common_truthvalue_conversion): Handle
1401 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1402 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1403 i.e. set the type to truthvalue_type_node and return.
1405 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1407 * tree.h (struct tree_decl): Add possibly_inlined bit.
1408 (DECL_POSSIBLY_INLINED): New accessor macro.
1409 * cgraph.h: Remove declaration of cgraph_inline_hash.
1410 * cgraph.c: Remove definition of cgraph_inline_hash.
1411 (hash_node): Revert to hashing DECL_UID.
1412 (eq_node): Take two pointers to cgraph_node structures.
1414 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1415 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1417 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1418 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1419 (cgraph_node): Allocate a temporary node on the stack, fill in
1420 its DECL field, and pass that to htab_find_slot.
1421 (cgraph_varpool_node): Likewise.
1422 (cgraph_function_possibly_inlined_p): If global info is ready,
1423 return the DECL_POSSIBLY_INLINED bit.
1424 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1425 instead of mucking with cgraph_inline_hash.
1427 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1429 * doc/contrib.texi: Add g77 contributors.
1431 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1433 * calls.c (initialize_argument_information): Forbid sibcalls if a
1434 callee-copied argument is stored in the current function's frame.
1436 2004-05-22 Eric Christopher <echristo@redhat.com>
1438 * fix-header.c (read_scan_file): Update for add_path change.
1440 2004-05-22 Ben Elliston <bje@au.ibm.com>
1442 * c.opt (Wmissing-include-dirs): New.
1443 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1444 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1445 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1446 * c-incpath.h (add_path): Add fourth (bool) argument.
1447 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1448 (add_standard_paths): Likewise.
1449 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1450 is used and the directory was user-supplied via -I.
1451 (add_path): Set p->user_supplied_p. Remove duplicated code by
1452 using add_cpp_dir_path ().
1453 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1454 (struct cpp_dir): Add user_supplied_p.
1455 * doc/invoke.texi (Warning Options): Document new option.
1457 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1459 * fold-const.c (fold_read_from_constant_string): Convert result to
1462 2004-05-21 Richard Henderson <rth@redhat.com>
1464 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1465 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1466 Don't mark VA_ARG_EXPRs volatile here.
1467 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1469 2004-05-21 Richard Henderson <rth@redhat.com>
1471 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1472 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1474 2004-05-21 Roger Sayle <roger@eyesopen.com>
1476 * fold-const.c (fold, fold_relational_hi_lo,
1477 nondestructive_fold_binary_to_constant,
1478 fold_read_from_constant_string): Use fold_convert instead of convert.
1479 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1480 simplify_builtin_strchr, simplify_builtin_strrchr,
1481 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1483 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1485 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1488 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1490 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1491 override sparc.h definition.
1493 2004-05-20 Roger Sayle <roger@eyesopen.com>
1495 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1496 get_unwidened, get_narrower): Replace build with build2.
1497 * fold-const.c (negate_expr, associate_trees, size_binop,
1498 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1499 pedantic_omit_one_operand, distribute_bit_expr,
1500 make_bit_field_ref, optimize_bit_field_compare,
1501 decode_field_reference, range_binop, make_range,
1502 build_range_check, fold_range_test, fold_truthop,
1503 optimize_minmax_comparison, extract_muldiv_1,
1504 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1505 fold_inf_compare, fold_single_bit_test, fold,
1506 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1507 Likewise replace build with either build2 or build3.
1509 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1511 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1512 * calls.c (prepare_call_address): Don't test
1513 NO_RECURSIVE_FUNCTION_CSE.
1514 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1515 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1516 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1517 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1518 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1519 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1520 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1521 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1522 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1523 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1524 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1525 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1527 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1528 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1529 * doc/tm.texi (Costs): Remove documentation for
1530 NO_RECURSIVE_FUNCTION_CSE.
1532 2004-05-20 Paul Brook <paul@codesourcery.com>
1534 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1535 * unwind-dw2.c (extract_cie_info): Ditto.
1536 (_Unwind_FrameState): Change retaddr_column to word type.
1538 2004-05-20 Roger Sayle <roger@eyesopen.com>
1541 * fold-const.c (strip_compound_expr): Delete function.
1542 (count_cond): Delete function.
1543 (fold_binary_op_with_conditional_arg): Only perform transformations
1544 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1545 when a is constant. This greatly simplifies this routine.
1547 * tree.c (saved_expr_p): Delete function.
1548 * tree.h (saved_expr_p): Delete function prototype.
1550 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1552 * common.opt (ftree-loop-optimize): Remove.
1554 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1556 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1557 (NM_FOR_TARGET): Use := and $(shell).
1558 (mainversion): Remove unused variable.
1560 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1562 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1563 sequence containing the insn to be deleted, always reemit it.
1565 2004-05-20 Richard Henderson <rth@redhat.com>
1568 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1569 * function.c (expand_function_start): Expand static_chain_decl by hand.
1570 * gimplify.c (create_tmp_var_name): Export.
1571 * tree-gimple.h (create_tmp_var_name): Declare.
1573 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1575 * rs6000.c (print_operand) <case 'z'>: Call
1576 mark_decl_referenced before assemble_name.
1578 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1580 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1581 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1582 (cgraph_varpool_node): Hash on the pointer to the decl, not
1583 the DECL_UID. Fixes 64-bit bootstrap failure.
1585 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1587 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1588 we don't earlyclobber operands used in the second insn.
1590 2004-05-20 Steven Bosscher <stevenb@suse.de>
1592 * tree-mudflap.c: Formatting fixes.
1594 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1596 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1597 * gengtype.c (open_base_files): Include reload.h in ifiles.
1598 * reload.h (reg_equiv_memory_loc_varray): Declare.
1599 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1600 (init_reload): Initialize it.
1601 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1602 reg_equiv_memory_loc_varray to size 0.
1603 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1604 growing reg_equiv_memory_loc_varray to the desired size.
1605 * passes.c (rest_of_handle_old_regalloc): Likewise.
1606 * reload.c: Amend comment on calling init_reload.
1608 2004-05-20 Nick Clifton <nickc@redhat.com>
1610 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1611 with 'TRAMP' in the body of the macro definition.
1613 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1616 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1617 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1618 cmptf_libfunc isn't set.
1619 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1621 (ia64_sysv4_init_libfuncs): New.
1623 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1624 ia64_sysv4_init_libfuncs.
1626 2004-05-20 Falk Hueffner <falk@debian.org>
1629 * libgcc2.c (__mulvsi3): Fix overflow test.
1631 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1634 * reg-stack.c (nan): Rename to ...
1636 (reg_to_stack): Rename nan to not_a_num.
1637 (subst_stack_regs_pat): Likewise.
1638 (convert_regs_entry): Likewise.
1639 (convert_regs_1): Likewise.
1641 * tree-cfg.c (find_case_label_for_value): Replace call to
1642 simple_cst_equal with tree_int_cst_equal.
1644 2004-05-19 Jeff Law <law@redhat.com>
1646 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1647 If the operand is for a use, then strip away the SSA_NAME, do not
1648 strip away the SSA_NAME for a set. Never call release_ssa_name.
1649 (mark_def_sites): Appropriately pass additional argument to
1650 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1651 then set the VDEF_RESULT to the VDEF_OP.
1652 (set_def_block): Strip away any SSA_NAME to get to the real
1653 underlying variable.
1655 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1656 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1659 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1662 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1665 PR rtl-optimization/15274
1666 * loop-iv.c (determine_max_iter, shorten_into_mode,
1667 iv_number_of_iterations): Handle constants correctly.
1668 * rtl.h (get_mode_bounds): Declaration changed.
1669 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1672 PR rtl-optimization/14692
1673 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1674 (unswitch_single_loop): Work correctly when may_unswitch_on
1675 returns a folded constant.
1677 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1678 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1679 comparisons with mode bounds.
1681 * function.c (struct temp_slot): Add new field prev.
1682 (free_after_compilation, init_temp_slots): Free new fields.
1683 (cut_slot_from_list, insert_slot_to_list,
1684 temp_slots_at_level, max_slot_level, move_slot_to_level,
1685 make_slot_available): New functions.
1686 (assign_stack_temp_for_type, combine_temp_slots,
1687 find_temp_slot_from_address, preserve_temp_slots,
1688 preserve_rtl_expr_result, free_temp_slots,
1689 free_temps_for_rtl_expr, pop_temp_slots): Work with
1690 the new structure of lists.
1691 (mark_all_temps_used): Removed.
1692 * function.h (struct function): Field x_temp_slots
1693 replaced by x_used_temp_slots and x_avail_temp_slots.
1694 (temp_slots): Replaced by ...
1695 (used_temp_slots, avail_temp_slots): New.
1696 * tree.h (mark_all_temps_used): Declaration removed.
1698 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1699 simplify_using_assignment): Take the expression out of
1700 the expr_list wrapper.
1702 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1705 2004-05-19 Roger Sayle <roger@eyesopen.com>
1707 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1708 costs should be based on code size when optimizing for size.
1710 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1712 * fold-const.c: Remove non-printable character 160.
1714 2004-05-19 Nick Clifton <nickc@redhat.com>
1716 * doc/invoke.texi (ARM Options): Fix typo.
1717 Remove descrption of -mshort-load-bytes and
1718 -mno-short-load-bytes.
1720 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1721 missing parenthesis.
1722 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1723 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1725 2004-05-19 Steven Bosscher <stevenb@suse.de>
1727 * expr.c (store_constructor): Build loop start and end by hand
1728 instead of via loop functions from stmt.c.
1729 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1730 Remove the code to expand them.
1732 * stmt.c (loop_stack): Remove this and everything related.
1733 (struct nesting, enum nesting_desc): Update.
1734 (expand_fixup): Likewise.
1735 (expand_loop_start, expand_start_loop_continue_elsewhere,
1736 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1737 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1738 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1739 expand_exit_something): Remove.
1740 * tree.h: Remove prototypes.
1742 2004-05-18 Mike Stump <mrs@apple.com>
1743 Devang Patel <dpatel@apple.com>
1745 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1746 if this label is for eh.
1747 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1748 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1749 * dwarf2out.c (output_call_frame_info): Likewise.
1750 * output.h (default_emit_unwind_label): Likewise.
1751 * target.h (unwind_label): Likewise.
1752 * varasm.c (default_emit_unwind_label): Likewise.
1754 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1755 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1756 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1757 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1758 DEBUG_RANGES_SECTION): Define.
1760 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1762 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1763 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1764 (cgraph_varpool_node):
1765 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1766 (cgraph_function_possibly_inlined_p): Use the decl itself for
1767 the key, not DECL_ASSEMBLER_NAME.
1768 (change_decl_assembler_name): No need to muck with the hash tables.
1769 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1771 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1772 for the key, not DECL_ASSEMBLER_NAME.
1773 * cgraph.h: Remove prototypes of deleted functions.
1774 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1775 (mark_decl_referenced): New function.
1776 * tree.h: Prototype mark_decl_referenced.
1777 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1778 mark_decl_referenced before assemble_name.
1779 * c-decl.c (finish_decl): Use mark_decl_referenced.
1781 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1782 Jeff Law <law@redhat.com>
1784 * tree-ssa-phiopt.c (abs_replacement): New function.
1785 (empty_block_p): New function extracted from...
1786 (candidate_bb_for_phi_optimization): Break out empty block test.
1787 (conditional_replacement): Use empty_block_p.
1788 (value_replacement): Similarly.
1790 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1791 * tree-ssa-phiopt.c: Include flags.h.
1792 (conditional_replacement): Remove argument names from prototype.
1793 Minor formatting and comment fixes.
1794 (tree_ssa_phiopt): If conditional_replacement returns false, then
1795 call value_replacement.
1796 (value_replacement): New function.
1798 2004-05-18 Jeff Law <law@redhat.com>
1800 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1801 from conditional_replacement.
1802 (candidate_bb_for_phi_optimization): Similarly.
1803 (conditional_replacement): Use replace_phi_with_stmt and
1804 candidate_bb_for_phi_optimization.
1806 * tree-ssa-phiopt.c: Fix various formatting issues.
1808 2004-05-18 Steven Bosscher <stevenb@suse.de>
1810 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1811 s390_expand_cmpmem): Do not use expand_start_loop and
1812 expand_end_loop, instead build the loop manually.
1814 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1816 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1817 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1819 2004-05-17 Jeff Law <law@redhat.com>
1821 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1822 * flags.h (flag_delete_null_pointer_checks): Here.
1823 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1824 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1825 (add_phi_arg, remove_phi_arg_num): Similarly.
1826 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1827 property into PHI nodes.
1828 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1829 (record_equivalences_from_phis): If all PHI arguments are known to be
1830 nonzero, then the result must be nonzero as well.
1831 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1832 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1833 appropriately. Walk the USE-DEF chains and propagate nonzero property
1835 * tree.h (PHI_ARG_NONZERO): Define.
1836 (phi_arg_d): Add nonzero flag.
1838 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1840 * f: Entire directory removed
1842 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1843 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1844 (g77_integer_type_node, g77_uinteger_type_node)
1845 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1846 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1847 the above set of variables.
1849 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1850 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1853 2004-05-17 Steven Bosscher <stevenb@suse.de>
1855 PR tree-optimization/15438
1856 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1857 attributed functions as pure or const.
1859 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1861 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1862 from source code with errors.
1864 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1866 Enable tree browser for all front ends.
1867 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1868 (BACKEND): ...to here.
1870 2004-05-17 Jan Hubicka <jh@suse.cz>
1872 * i386.c (construct_container): Do not produce BLKmode registers.
1873 (classify_argument): Properly compute alignment of complex types.
1875 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1878 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1879 and renamed to movdi_insv_1_rex64.
1880 (insv): Support SImode for 32bit and DImode for 64bit.
1882 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1884 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1885 (TARGET_SWITCHES): Remove debugg.
1886 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1888 (subdi3): Replace the define_expand with a define_insn, the latter
1889 renamed from subdi3_internal_3.
1890 (negdi2): Likewise negdi2_internal_2.
1891 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1892 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1893 and associated define_splits.
1894 (adddi3_internal): Renamed from adddi3_internal_3.
1895 (ashldi3_internal): Likewise ashldi3_internal4.
1896 (ashrdi3_internal): Likewise ashrdi3_internal4.
1897 (lshrdi3_internal): Likewise lshrdi3_internal4.
1899 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1901 * optabs.c (expand_unop): Try implementing negation using subtraction
1904 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1906 * pa.md: Fix typo from last change. Remove DFmode move to and from
1909 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1912 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1913 (ne_zeroextractsi_shifted): New pattern.
1914 (ite_ne_zeroextractsi): New pattern.
1915 (ite_ne_zeroextractsi_shifted): New pattern.
1917 2004-05-15 Steven Bosscher <stevenb@suse.de>
1919 * c-gimplify.c (c_genericize):
1920 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1921 * c-parse.in <expr_no_commas>: Likewise.
1922 <if_prefix>: Likewise.
1923 <select_or_iter_stmt>: Likewise.
1924 * expr.c (expand_var, expand_expr_real_1): Likewise.
1925 * expr.h (expand_expr): Make it a static inline function.
1926 Move prototype for expand_expr_real up before this.
1927 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1929 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1930 gimplify_asm_expr, gimplify_expr): Likewise.
1931 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1932 dump_function_to_file): Likewise.
1933 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1934 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1935 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1936 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1938 * tree-optimize.c (execute_one_pass): Likewise.
1939 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1940 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1942 * objc/objc-act.c (objc_build_try_enter_fragment,
1943 objc_build_try_epilogue, objc_build_catch_stmt,
1944 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1945 with lang_hooks.foo ().
1947 2004-05-15 Roger Sayle <roger@eyesopen.com>
1949 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1950 that simplify_builtin doesn't destructively modify its argument.
1952 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1954 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1955 implementations for ARM and Thumb.
1956 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1958 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1960 * prefix.c (update_path): Replace PREFIX with KEY only
1961 when it matches a full directory name in PATH.
1963 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1965 * arm.h (TARGET_APCS_32): Delete.
1966 (TARGET_MMU_TRAPS): Delete.
1967 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1969 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1970 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1971 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1972 (prog_mode_type): Delete.
1973 (PROMOTE_MODE): Always promote unsigned for HImode.
1974 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1975 (MASK_RETURN_ADDR): Simplify.
1976 * arm.c (arm_prgmode): Delete.
1977 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1978 (print_multi_reg, output_return_instruction): Simplify.
1979 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1980 (arm_return_addr): Simplify.
1981 * arm.md (prog_mode): Delete.
1983 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1984 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1985 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1986 (loadhi_shiftpredec): Delete.
1987 (peephole for post-increment on HImode load): Delete.
1988 * arm/crtn.asm: (FUNC_END): Simplify.
1989 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1990 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1991 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1992 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1993 MULTILIB_DEFAULTS as required.
1994 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1995 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1996 variables as required.
1997 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1999 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2001 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2002 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2003 count to 8 to handle n_reg > 2.
2005 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2007 * doc/extend.texi: Update WG14 URL.
2009 2004-05-15 Steven Bosscher <stevenb@suse.de>
2011 * basic-block.h (life_analysis, delete_noop_moves):
2013 * bt-load.c (branch_target_load_optimize): Don't take the
2014 insns stream as an argument. Update the life_analysis calls.
2015 * combine.c (combine_instructions): Update delete_noop_moves
2017 * flow.c (notice_stack_pointer_modification): Don't take the
2018 insns stream as an argument. Work on the flow graph.
2019 (life_analysis): Likewise.
2020 (delete_noop_moves): Likewise.
2021 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2022 (rest_of_handle_life): Update life_analysis call.
2023 (rest_of_compilation): Likewise, and also update
2024 branch_target_load_optimize call.
2025 * ra.c (reg_alloc): Update life_analysis call.
2026 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2027 the insns stream as an argument.
2028 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2030 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2032 * value-profile.c (branch_prob): Update life_analysis call.
2033 * web.c (web_main): Work on the CFG, not on the insns stream.
2035 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2036 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2037 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2039 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2042 * c-format.c (avoid_dollar_number): New function.
2043 (check_format_info_main): Call avoid_dollar_number when operand
2044 numbers might occur but has_operand_number == 0.
2046 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2048 * arm.md (all peephole2 patterns): Use predicates that validate
2049 register classes as appropriate.
2051 2004-05-14 Steven Bosscher <stevenb@suse.de>
2054 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2055 ignore type conversions that do not inhibit tail calling.
2056 (find_tail_calls): Likewise.
2058 2004-05-14 Jeff Law <law@redhat.com>
2060 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2061 bother marking bypassed virtuals for out-of-ssa. Instead merge
2062 bypassed virtuals into vars_to_rename just before into-ssa pass.
2064 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2065 so that it picks up more opportunities to eliminate ABS expressions
2066 or turn them into negations.
2068 2004-05-14 Steven Bosscher <stevenb@suse.de>
2070 * passes.c (rest_of_handle_null_pointer): Remove.
2071 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2072 (rest_of_compilation): Likewise.
2073 * rtl.h (delete_null_pointer_checks): Remove prototype.
2074 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2075 Remove declarations.
2076 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2077 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2078 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2079 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2080 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2081 one_classic_gcse_pass, invalidate_nonnull_info,
2082 delete_null_pointer_checks_1, delete_null_pointer_checks,
2083 expr_reached_here_p_work): Remove.
2084 (gcse_main): Do not perform classic GCSE when optimizing for size.
2085 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2088 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2090 PR optimization/14466
2091 * tree-complex.c (make_temp): Remove.
2092 (gimplify_val): Replace make_temp with make_rename_temp
2093 and add NULL as the second argument.
2094 (expand_complex_div_wide): Likewise.
2095 * tree-dfa.c (make_rename_temp): New function.
2096 * tree-flow.h (make_rename_temp): Declare.
2097 * tree-sra.c (make_temp): Remove.
2098 (lookup_scalar): Replace make_temp with make_rename_temp.
2099 (create_scalar_copies): Likewise.
2100 * tree-ssa-phiopt.c (conditional_replacement): When we
2101 get non gimple create a temporary variable to hold the
2104 2004-05-14 Paul Brook <paul@codesourcery.com>
2106 * stor-layout.c (update_alignment_for_field): Use
2107 targetm.align_anon_bitfield.
2108 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2109 (TARGET_INITIALIZER): Use it.
2110 * target.h (struct gcc_target): Add align_anon_bitfield.
2111 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2112 (TARGET_ALIGN_ANON_BITFIELD): Define.
2113 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2115 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2117 * tree.def (documentation): Remove mention of class 'b'.
2118 (BLOCK): Now in class 'x'.
2119 * c-common.c (verify_tree): Remove case 'b'.
2120 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2121 * calls.c (calls_function_1): Control cannot get past the switch
2122 when exp is a BLOCK.
2123 * print-tree.c (print_node): Move code for class 'b' to the class
2124 'c'/'x' switch, as case BLOCK.
2125 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2126 (unsafe_for_reeval, substitute_placeholder_in_expr)
2127 (stabilize_reference_1): Remove case 'b'.
2128 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2129 of something being 'b' to tests for TREE_CODE of something being
2131 * tree-ssa-operands.c (get_expr_operands): Likewise.
2133 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2135 * tree-gimple.c: Rename from tree-simple.c.
2136 * tree-gimple.h: Rename from tree-simple.h.
2137 * c-gimplify.c: Rename from c-simplify.c
2138 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2139 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2140 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2141 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2142 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2143 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2144 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2147 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2149 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2151 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2153 * tree-ssa.c (delete_tree_ssa): XFREE
2154 bitmaps allocated with BITMAP_XMALLOC.
2156 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2157 idfs_cache at the end of the function.
2159 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2160 at the end of the function.
2162 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2163 el at the end of the function.
2165 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2166 bitmaps allocated with BITMAP_XMALLOC.
2168 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2171 * final.c (shorten_branches): Free uid_shuid before
2174 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2176 2004-05-13 Jeff Law <law@redhat.com>
2178 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2179 variables. Simplify slightly by using USE_OP/DEF_OP instead
2180 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2182 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2183 rather than iterating through the blocks testing each bit in
2184 livein to initialize the worklist.
2185 (mark_def_sites): Remove useless checks of KILLS for virtual
2188 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2189 new parameters for the statement and variable worklist as well
2190 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2191 worklist recording interesting variables in the variable worklist
2192 and bitmap. Handle casts between integral and boolean types.
2193 (substitute_single_use_vars): Accept new parameters for the statement
2194 and variable worklist. When a substitution is made add a new
2195 entry to the statement worklist. Handle casts between integral
2197 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2198 worklists to children. Iterate until the statement worklist
2201 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2203 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2204 the end of the block.
2206 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2207 with BITMAP_XMALLOC.
2209 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2210 with BITMAP_XMALLOC.
2212 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2213 Free nonzero_vars at the end of the function.
2215 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2216 need to generate code instead of a NOP_EXPR.
2218 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2220 * gcc.c (default_compilers): Fill out initializers for new Fortran
2223 2004-05-13 Paul Brook <paul@codesourcery.com>
2225 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2227 2004-05-13 Paul Brook <paul@codesourcery.com>
2229 * config/arm/arm.c (arm_default_short_enums): New function.
2230 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2232 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2234 Merge from tree-ssa-20020619-branch.
2236 * Makefile.in (reload1.o-warn): Add.
2237 (tree-alias-ander.o-warn): Add.
2240 (BANSHEELIB): Define.
2241 (BANSHEEINC): Define.
2242 (TREE_DUMP_H): Define.
2243 (TREE_SIMPLE_H): Define.
2244 (TREE_FLOW_H): Define.
2245 (LIBDEPS): Add BANSHEELIB.
2246 (INCLUDES): Add BANSHEEINC and GMPINC.
2247 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2248 c-mudflap.o and c-pretty-print.o.
2249 (C_OBJS): Remove c-pretty-print.o.
2250 (OBJS-common): Remove sibcall.o.
2251 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2252 tree-ssa.o, tree-optimize.o, tree-simple.o,
2253 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2254 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2255 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2256 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2257 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2258 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2259 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2260 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2261 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2262 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2264 (OBJC-archive): Add tree-nomudflap.o.
2265 (cc1): Add dependency on @TREEBROWSER@.
2266 (c-decl.o): Add dependency on TREE_DUMP_H.
2267 (c-dump.o): Likewise.
2268 (c-common.o): Add dependency on tree-iterator.h
2269 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2270 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2271 (tree.o): Add dependency on tree-iterator.h,
2272 BASIC_BLOCK_H and TREE_FLOW_H.
2273 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2274 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2275 (tree-alias-type.o, tree-alias-ander.o,
2276 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2277 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2278 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2279 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2280 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2281 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2282 tree-nested.o, tree-iterator.o, tree-dfa.o,
2283 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2284 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2285 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2286 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2287 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2288 tree-sra.o, tree-complex.o, tree-profile.o,
2289 rtl-profile.o): New rules.
2290 (function.o): Add dependency on basic-block.h
2291 (expr.o): Add dependency on tree-iterator.h.
2292 (sibcall.o): Remove.
2293 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2294 (cfg.o): Add dependency on TIMEVAR_H.
2295 (cfghooks.o): Add dependency on TREE_FLOW_H.
2296 (reg-stack.o): Add dependency on basic-block.h.
2297 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2298 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2299 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2300 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2301 tree-alias-type.h, tree-alias-common.h,
2302 tree-alias-type.c, tree-alias-common.c,
2303 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2304 rtl-profile.c and tree-nested.c.
2305 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2306 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2307 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2308 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2309 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2310 * basic-block.h: Include predict.h
2311 (struct edge_def): Add GTY marker.
2312 Change field 'insns' to be a union of tree and rtx.
2313 (EDGE_TRUE_VALUE): Define.
2314 (EDGE_FALSE_VALUE): Define.
2315 (EDGE_EXECUTABLE): Define.
2316 (struct bb_ann_d): Forward declare.
2317 (struct basic_block_def): Add GTY marker.
2318 Remove fields head_tree and end_tree.
2319 Add fields stmt_list, rbi and tree_annotations.
2320 (struct reorder_block_def): Define.
2321 (basic_block_info): Add GTY marker.
2322 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2323 variables instead of macros.
2324 (flow_call_edges_add): Remove declaration.
2325 (make_eh_edge): Remove declaration.
2326 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2327 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2328 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2329 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2330 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2331 (try_redirect_by_replacing_jump): Modfiy return type to
2332 edge instead of bool.
2333 * bb-reorder.c (copy_bb): Call duplicate_block
2334 instead of cfg_layout_duplicate_bb.
2335 (copy_bb_p): Call can_duplicate_block_p instead of
2336 cfg_layout_can_duplicate_bb_p.
2337 * bitmap.c (bitmap_first_set_bit): Abort if word
2339 (bitmap_last_set_bit): Likewise.
2340 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2341 (DEF_FUNCTION_TYPE_3): Add.
2342 * builtins.c (c_strlen): Make extern.
2343 (builtin_save_expr): New.
2344 (expand_builtin_nonlocal_goto): New.
2345 (expand_builtin_constant_p): Remove.
2346 (expand_builtin_mathfn): Call builtin_save_expr instead
2348 (expand_builtin_mathfn_2): Likewise.
2349 (expand_builtin_strcmp): Likewise.
2350 (expand_builtin_strncmp): Likewise.
2351 (expand_builtin_strcat): Likewise.
2352 (fold_builtin_cabs): Likewise.
2353 (expand_builtin_alloca): Don't trigger if -fmudflap is
2355 (build_string_literal): Set TREE_INVARIANT on new node.
2356 (expand_builtin_profile_fun): New.
2357 (round_trampoline_addr): New.
2358 (expand_builtin_init_trampoline): New.
2359 (expand_builtin_adjust_trampoline): New.
2360 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2361 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2362 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2363 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2364 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2365 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2367 (fold_builtin_expect): New.
2368 (fold_builtin_isascii): Don't return non-constant results
2370 (fold_builtin_isdigit): Likewise.
2371 (fold_builtin_1): New.
2372 (fold_builtin): Call it.
2373 (build_function_call_expr): Update call to build a new
2375 (purge_builtin_constant_p): Remove.
2376 (simplify_builtin, simplify_builtin_memcmp,
2377 simplify_builtin_strcmp, simplify_builtin_strncmp,
2378 simplify_builtin_strpbrk, simplify_builtin_strstr,
2379 simplify_builtin_strchr, simplify_builtin_strrchr,
2380 simplify_builtin_strcat, simplify_builtin_strncat,
2381 simplify_builtin_strspn, simplify_builtin_strcspn,
2382 simplify_builtin_next_arg, simplify_builtin_va_start,
2383 simplify_builtin_sprintf): New.
2384 * builtins.def (BUILT_IN_STACK_ALLOC,
2385 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2386 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2387 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2388 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2389 * c-common.c: Include tree-iterator.h and hashtab.h.
2390 (lang_statement_code_p): Declare.
2391 (lang_gimplify_stmt): Declare.
2392 (fix_string_type): Set TREE_INVARIANT for value.
2393 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2395 (c_common_get_alias_set): Handle multiple type nodes
2396 referring to "the same" type, currently for C90 only.
2397 (c_add_case_label): Use create_artificial_label.
2398 (finish_label_address_expr): Don't set TREE_CONSTANT on
2400 (c_expand_expr): Don't handle STMT_EXPR.
2401 (handle_alias_attribute): Marke aliased variables to be
2403 (handle_nonnull_attribute): Initialize arg_num.
2404 (check_function_nonnull): Likewise.
2405 (c_walk_subtrees): New.
2406 (c_estimate_num_insns_1): Don't handle
2407 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2408 (c_decl_uninit_1): Remove.
2409 (c_decl_uninit): Remove.
2410 (c_warn_unused_result): New.
2411 * c-common.def (ASM_STMT): Change number of operands
2413 (FILE_STMT): Remove.
2414 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2416 (lang_gimplify_stmt): Add.
2417 (expand_stmt): Remove.
2418 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2419 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2420 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2421 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2422 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2423 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2424 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2425 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2426 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2427 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2428 genrtl_compound_stmt, genrtl_asm_stmt,
2429 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2430 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2431 c_tree_chain_matters_p, c_warn_unused_result,
2432 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2434 * c-convert.c (convert): Make convert work when
2435 converting to compatible types across translation unit.
2436 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2437 tree-simple.h, diagnostic.h and tree-dump.h
2438 (merge_decls): Initialize oldtype to NULL.
2439 (finish_decl): Use DECL_HARD_REGISTER instead of
2440 DECL_C_HARD_REGISTER.
2441 (check_bitfield_type_and_width): Check for null
2442 lang_type_specific when check the precision of an enum.
2443 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2444 in a pointer-to-array declarator.
2445 (finish_struct): Clear allocated struct lang_type.
2446 (finish_enum): Set enum_min and enum_max. Set
2447 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2448 not to the enumerators.
2449 (set_decl_nonlocal): New.
2450 (store_parm_decls): Use it via walk_tree.
2452 (finish_function): When !targetm.have_ctors_dtors,
2453 record static constructors and destructors here...
2454 (c_expand_body_1): ... not here.
2455 (c_expand_decl): Rename from c_expand_decl_stmt.
2456 Handle all C-specific expansion semantics.
2457 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2459 * c-format.c (handle_format_arg_attribute): Initialize
2461 * c-lang.c: Include tree-inline.h
2462 (LANG_HOOKS_EXPAND_DECL,
2463 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2464 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2465 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2466 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2467 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2468 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2469 (c_types_compatible_p): New.
2470 * c-mudflap.c: New file.
2471 * c-objc-common.c: Include tree-mudflap.h
2472 (start_cdtor, finish_cdtor): Collapse
2474 (build_cdtor): ...here. Update to construct a complete tree
2475 for the function. No need to call push_scope, pop_scope, or
2476 clear_last_expr, or set current_function_cannot_inline.
2477 (c_missing_noreturn_ok_p): Change prototype to return
2479 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2480 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2482 (c_common_post_options): Don't ever use rtl inlining.
2483 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2484 * c-pragma.c (handle_pragma_redefine_extname): Define
2486 (init_pragma): Activate #pragma redefine_extname for mudflap.
2487 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2488 (pp_c_initializer): Accept any type CONSTRUCTOR.
2489 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2491 (decl_name_str): New local function.
2492 (pp_c_direct_declarator): Call it.
2493 (pp_c_primary_expression): Call it.
2494 (pp_c_id_expression): Call it.
2495 (pp_c_statement): Call it.
2496 (print_c_tree): Create new pp object.
2497 * c-pretty-print.h (pp_c_tree_decl_identifier,
2498 print_c_tree): Declare.
2499 * c-semantics.c: Include langhooks.h
2500 (lang_expand_stmt, lang_expand_decl_stmt,
2501 find_reachable_label_1, find_reachable_label,
2502 expand_unreachable_if_stmt, expand_unreachable_stmt,
2503 genrtl_do_stmt_1): Remove.
2504 (begin_stmt_tree): Don't check for changed filename.
2505 Call annotate_with_locus.
2506 (finish_stmt_tree): Don't set line for end of function.
2507 (build_stmt): Don't check type nodes for
2509 (build_stmt): Set TREE_SIDE_EFFECTS.
2510 Set EXPR_LOCUS instead of STMT_LINENO.
2511 (lang_expand_stmt, lang_expand_decl_stmt,
2512 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2513 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2514 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2515 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2516 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2517 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2518 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2519 find_reachable_label_1, expand_unreachable_if_stmt,
2520 expand_unreachable_stmt): Remove.
2521 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2522 * c-simplify.c: New file.
2523 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2524 (struct lang_type): Add fields enum_min and enum_max.
2525 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2526 (c_expand_decl, c_missing_noreturn_ok_p,
2527 c_types_compatible_p): Declare.
2528 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2529 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2530 (default_function_array_conversion): Rely on build to
2532 (parser_build_binary_op, pointer_diff): Likewise.
2533 (build_unary_op, build_binary_op): Likewise.
2535 (build_external_ref): Set TREE_INVARIANT.
2536 (build_c_cast, pop_init_level): Likewise.
2537 (process_init_element): Use ASM_VOLATILE_P.
2538 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2539 (c_finish_case): Call c_do_switch_warnings.
2540 * c.opt (fdump-): Remove.
2541 * calls.c (try_to_integrate): Remove.
2542 (prepare_call_address): Replace fndecl arg with a
2543 precomputed static chain value.
2544 (emit_call_1): New argument for full call expr.
2545 (flags_from_decl_or_type): Call special_function_p.
2546 (initialize_argument_information): Add argument
2548 (purge_reg_equiv_notes): New.
2549 (expand_call): Do not try to expand calls inline.
2550 (fixup_tail_calls): New.
2551 * cfg.c: Include timevar.h and ggc.h.
2552 (bb_pool, edge_pool): Remove.
2553 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2554 (entry_exit_blocks): Remove.
2555 (rbi_pool): Declare.
2556 (init_flow): Do not create pools.
2557 Allocate entry/exit block.
2558 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2559 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2560 (unlink_block): Clear b->prev_bb and b->next_bb.
2561 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2562 (dump_flow_info): Work on trees too.
2563 (dump_cfg_bb_info): New.
2564 (brief_dump_cfg): New.
2565 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2567 * cfgbuild.c (rtl_make_eh_edge): Rename from
2568 make_eh_edge. Update all users.
2569 (find_basic_blocks): Don't call VARRAY_FREE on
2571 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2573 (delete_unreachable_blocks): Return changed status.
2574 (merge_seq_blocks): New.
2575 * cfghooks.c: Include tree-flow.h
2576 (tree_register_cfg_hooks, ir_type): New.
2577 (redirect_edge_and_branch): Change return type to edge.
2578 (predict_edge, predicted_by_p, can_duplicate_block_p,
2579 duplicate_block, block_ends_with_call_p,
2580 block_ends_with_condjump_p, flow_call_edges_add): New.
2581 * cfghooks.h (redirect_edge_and_branch): Change return
2583 (predict_edge, predicted_by_p, can_duplicate_block_p,
2584 duplicate_block, block_ends_with_call_p,
2585 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2586 (redirect_edge_and_branch): Change return type to edge.
2587 (struct cfg_hooks): Add fields block_ends_with_call_p,
2588 block_ends_with_condjump_p, flow_call_edges_add,
2589 predict_edge, predicted_by_p, can_duplicate_block_p and
2591 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2592 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2593 (fixup_reorder_chain): Use initialize_bb_rbi.
2594 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2595 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2596 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2597 (insn_locators_initialize): Use new info about blocks.
2598 * cfglayout.h (typedef struct reorder_block_def): Moved to
2600 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2602 * cfgloop.c: Include tree.h and tree-flow.h.
2603 * cfgloop.h (create_loop_notes): Declare.
2604 * cfgloopmanip.c (create_loop_notes): New.
2605 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2606 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2607 and duplicate_block fields.
2608 (create_basic_block_structure): Don't look at
2610 (rtl_block_ends_with_call_p): New.
2611 (rtl_block_ends_with_condjump_p): New.
2612 (need_fake_edge_p): Moved from cfganal.c.
2613 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2614 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2615 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2616 (cfg_layout_rtl_cfg_hooks): Ditto.
2617 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2618 functions to be reachable.
2619 * cgraphunit.c (decide_is_function_needed):
2620 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2621 inline functions don't need to be output.
2622 (cgraph_assemble_pending_functions): Don't do anything
2623 special for nested functions.
2624 (cgraph_mark_functions_to_output): Likewise.
2625 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2626 (cgraph_analyze_function): Use estimate_num_insns.
2627 (cgraph_mark_functions_to_output): Likewise.
2628 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2629 (cgraph_expand_function): Allow functions to not be
2631 (cgraph_remove_unreachable_nodes):
2632 (cgraph_recursive_inlining_p): Simplify.
2633 (lookup_recursive_calls,
2634 cgraph_decide_recursive_inlining): New.
2635 (cgraph_decide_inlining_*): Update calls of
2637 * combine.c (get_pos_from_mask): Always set *plen.
2638 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2639 ftree-based-profiling, ftree-ccp, ftree-ch,
2640 ftree-combine-temps, ftree-copyrename, ftree-dce,
2641 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2642 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2644 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2646 * configure.ac: Add --enable-tree-browser option.
2647 Add --with-libbanshee option.
2648 Add GMPLIBS and GMPINC.
2649 * configure: Regenerate.
2650 * coverage.c (tree_ctr_tables): New.
2651 (coverage_counter_alloc): Use it.
2652 (build_ctr_info_value): Ditto.
2653 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2654 (tree_coverage_counter_ref): New.
2655 * coverage.h (coverage_counter_ref): Remove declaration.
2656 (rtl_coverage_counter_ref): Declare.
2657 (tree_coverage_counter_ref): Declare.
2658 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2659 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2660 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2661 (struct cse_basic_block_data): Rename enum values to not
2662 conflict with profile.h; update all uses.
2663 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2665 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2666 * diagnostic.h (debug_output_buffer, dump_generic_node,
2667 print_generic_stmt, print_generic_stmt_indented,
2668 print_generic_expr, print_generic_decl,
2669 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2671 * dominance.c: Cache immediate dominators.
2672 * domwalk.c: New file.
2673 * domwalk.h: New file.
2674 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2675 (gen_subprogram_die): Generate a DIE for a named
2677 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2678 (add_location_or_const_value_attribute): Likewise.
2679 (add_bound_info): Likewise.
2680 (gen_decl_die): Likewise.
2681 * emit-rtl.c (maybe_set_first_label_num): New.
2682 (copy_most_rtx): Don't copy the integrated flag.
2683 Copy the new return_val flag.
2684 * et-forest.c (MAX_NODES): Define.
2685 (record_path_before_1): Abort if len is greater than
2687 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2688 gen_eh_region_catch, gen_eh_region_allowed,
2689 gen_eh_region_must_not_throw, get_eh_region_number,
2690 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2691 set_eh_region_tree_label, expand_resx_expr): New.
2692 (expand_eh_region_start, expand_start_catch): Use them.
2693 (expand_end_catch): Tidy.
2694 (note_eh_region_may_contain_throw): Take region argument.
2695 (note_current_region_may_contain_throw): New.
2696 (get_exception_filter): Export.
2697 (collect_eh_region_array): Export.
2698 (remove_unreachable_regions): Check ERT_TRY based on reachability
2699 of catches, not reachability of continue_label. Never remove
2700 ERT_MUST_NOT_THROW regions.
2701 (collect_rtl_labels_from_trees): New.
2702 (convert_from_eh_region_ranges): Use it.
2703 (connect_post_landing_pads): Handle dying cleanups.
2704 (struct reachable_info): Add callback data.
2705 (add_reachable_handler): Invoke the callback.
2706 (foreach_reachable_handler): New.
2707 (reachable_handlers): Use it.
2708 (arh_to_landing_pad, arh_to_label): New.
2709 (can_throw_internal_1): Split out from can_throw_internal.
2710 (can_throw_external_1): Similarly.
2712 * explow.c (emit_stack_save): Remove savearea mode check.
2713 (update_nonlocal_goto_save_area): New.
2714 (allocate_dynamic_stack_space): Use it.
2715 (probe_stack_range): Never emit loop notes.
2716 * expmed.c (extract_fixed_bit_field): Always propagate the
2717 target for the shift if it is a REG.
2718 * expr.c: Include tree-iterator.h
2719 (is_zeros_p): Remove.
2720 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2721 (count_type_elements): New.
2722 (mostly_zeros_p): Use them.
2723 (expr_wfl_stack): Remove.
2724 (convert_move): Do nothing if to and from are the same.
2725 (emit_block_move_via_loop): Don't emit LOOP notes.
2726 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2727 (emit_move_insn_1): Don't generate inline warnings.
2728 (expand_vars, expand_var): Split from ...
2729 (expand_expr_1): ... here.
2730 (expand_expr_real, expand_expr_real_1): Use new macros
2731 EXPR_LOCATION and EXPR_HAS_LOCATION.
2732 * expr.h (simplify_builtin_fputs,
2733 simplify_builtin_strcpy, simplify_builtin_strncpy,
2734 expand_var, fixup_tail_calls,
2735 update_nonlocal_goto_save_area): Declare.
2736 (lookup_static_chain, expand_inline_function,
2737 mark_seen_cases): Remove.
2738 (prepare_call_address): Change type of 2nd argument to
2740 * final.c (profile_function): Update static chain test.
2741 (final): Don't look at RTX_INTEGRATED_P.
2742 * flags.h (flag_mudflap, flag_mudflap_threads,
2743 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2744 flag_tree_dce, flag_tree_combine_temps,
2745 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2746 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2747 flag_tree_points_to): Declare.
2748 (enum pta_type): Declare.
2749 * flow.c (lang_missing_noreturn_ok_p): Remove.
2750 (check_function_return_warnings): Remove.
2751 (update_life_info): Update comments.
2752 (free_basic_block_vars): Don't call VARRAY_FREE for
2754 (regno_uninitialized): Remove.
2755 * fold-const.c (int_const_binop): Make extern.
2756 (non_lvalue): Rely on build to set TREE_CONSTANT.
2757 (operand_equal_p): Replace only_const argument with
2758 flags. Allow pure functions if OEP_PURE_SAME.
2759 (fold): Use OEP_ONLY_CONST.
2760 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2762 (fold_relational_hi_lo,
2763 nondestructive_fold_binary_to_constant,
2764 nondestructive_fold_unary_to_constant,
2765 fold_read_from_constant_string): New.
2766 * function.c (struct function): Remove calls_constant_p.
2767 (current_function_calls_constant_p): Remove.
2768 (inline_function_decl): Remove.
2769 (put_var_into_stack): Don't use it.
2770 (fix_lexical_addr): Likewise.
2771 (inline_function_decl): Remove extern declaration.
2772 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2773 (trampolines_created): Move to varasm.c.
2774 (free_after_compilation): Update for removed fields.
2775 (allocate_struct_function): Likewise.
2776 (delete_handlers, lookup_static_chain): Remove.
2777 (fix_lexical_addr): Don't consider non-local variable refs.
2778 (trampoline_address): Remove.
2779 (round_trampoline_addr): Move to builtins.c.
2780 (adjust_trampoline_addr): Remove.
2781 (expand_function_start): Update for changes to static chain
2782 and nonlocal goto handling.
2783 (initial_trampoline): Move to varasm.c.
2784 (expand_function_end): Don't build trampolines or kill
2785 unreferenced nonlocal goto labels.
2786 (free_after_compilation): Don't set it.
2787 (expand_function_end): Likewise.
2788 (setjmp_vars_warning): Rename from
2789 uninitialized_vars_warning, remove uninitialized vars warning.
2790 (uninitialized_vars_warning): Remove old comment
2791 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2792 and do not call the langhook.
2793 (expand_function_start, expand_function_end): Don't do
2794 function instrumentation here.
2795 (clear_block_marks): Rename from reorder_blocks_0, export.
2796 (blocks_nreverse): Export.
2797 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2799 (reset_block_changes, record_block_change, finalize_block_changes,
2800 check_block_change, free_block_changes): New functions.
2801 (assign_parms): Setting of current_function_stdarg
2803 (allocate_struct_function): ... here.
2804 * function.h (struct function): Remove x_nonlocal_labels,
2805 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2806 x_context_display, x_trampoline_list, needs_context.
2807 Add static_chain_decl, nonlocal_goto_save_area.
2808 (struct function): Remove x_clobber_return_insn.
2809 Add tail_call_emit field, last_label_uid,
2810 unexpanded_var_list, dont_emit_block_notes,
2811 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2812 (clear_block_marks): Declare.
2813 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2814 (mfwrap_spec, mflib_spec): Declare.
2815 (cpp_unique_options, cc1_options): Ditto.
2816 (default_compilers): Add .F and .f90.
2817 (static_specs): Add mfwrap and mflib.
2818 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2820 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2821 Update to match insns field in struct edge_def.
2822 * gdbinit.in (pgs, pge): Define.
2823 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2824 instead of the integrated flag.
2825 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2826 * gengtype-yacc.y (bitfieldlen): Add empty action.
2827 (struct_fields): Accept unnamed bitfields.
2828 (bitfieldlen): Split from ...
2829 (bitfieldopt): ... here.
2830 * gengtype.c (ifiles): Add tree-alias-type.h and
2832 * genrecog.c (validate_pattern): Do not handle
2834 * gimple-low.c: New file.
2835 * gimplify.c: New file.
2836 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2837 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2838 * ifcvt.c (dead_or_predicable): Initialize local variable
2840 * input.h (expr_wfl_stack): Remove.
2841 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2842 (setup_initial_hard_reg_value_integration): Likewise.
2843 (initialize_for_inline): Likewise.
2844 (note_modified_parmregs): Likewise.
2845 (integrate_parm_decls): Likewise.
2846 (process_reg_param): Likewise.
2847 (save_parm_insns): Likewise.
2848 (copy_insn_list): Likewise.
2849 (copy_insn_notes): Likewise.
2850 (compare_blocks): Likewise.
2851 (find_block): Likewise.
2852 (inlining): Likewise.
2853 (function_cannot_inline_p): Likewise.
2854 (parmdecl_map): Likewise.
2855 (in_nonparam_insns): Likewise.
2856 (save_for_inline): Likewise.
2857 (FIXED_BASE_PLUS): Likewise.
2858 (expand_inline_function): Likewise.
2859 (copy_rtx_and_substitute): Don't look at map->integrating,
2860 map->inline_target, and inlining, since we are never copying
2862 Don't abort on RTX_INTEGRATED_P.
2864 (output_inline_function): Remove.
2865 * integrate.h (struct inline_map): Remove fields integrating,
2866 block_map, leaf_reg_map, inline_target, and local_return_label.
2867 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2868 copy_loop_headers, never_reached_warning): Removed.
2869 (any_uncondjump_p): Reject nonlocal goto.
2870 * langhooks-def.h (lhd_types_compatible_p,
2871 lhd_expand_decl, lhd_gimplify_expr): Declare.
2872 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2873 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2874 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2875 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2876 LANG_HOOKS_GIMPLIFY_EXPR,
2877 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2878 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2879 LANG_HOOKS_GIMPLIFY_EXPR,
2880 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2881 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2882 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2883 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2884 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2885 LANG_HOOKS_DECL_UNINIT,
2886 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2887 * langhooks.c: Include tree-simple.h.
2888 (lhd_expand_decl): New.
2889 (lhd_types_compatible_p): New.
2890 (lhd_decl_uninit): Remove.
2891 (lhd_gimplify_expr): New.
2892 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2894 (struct lang_hooks_for_functions): Add field
2895 missing_noreturn_ok_p.
2896 (struct lang_hooks): Add field expand_decl,
2897 types_compatible_p, gimplify_expr and
2898 gimple_before_inlining.
2899 Remove fields decl_uninit and rtl_expand
2900 * opts.c (decode_options): Set flag_tree_ccp,
2901 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2902 flag_tree_pre, flag_tree_ter,
2903 flag_tree_live_range_split, flag_tree_sra,
2904 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2905 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2906 OPT_fmudflapth, OPT_fmudflapir,
2907 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2908 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2909 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2910 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2911 OPT_ftree_points_to_ and OPT_ftree_pre.
2912 * output.h (regno_uninitialized, find_basic_blocks,
2913 cleanup_cfg, delete_unreachable_blocks,
2914 check_function_return_warnings): Remove.
2915 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2916 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2917 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2918 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2919 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2920 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2922 * passes.c (rest_of_decl_compilation):
2923 (rest_of_handle_sibling_calls): Remove.
2924 (rest_of_handle_inlining): Remove.
2925 (rest_of_handle_gcse): Do not run
2926 purge_builtin_constant_p.
2927 (rest_of_compilation): Update.
2928 Do not call copy_loop_headers.
2929 Do rtl-based profiling only when
2930 !flag_tree_based_profiling. Register rtl-based profiling
2932 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2933 (predicted_by_p): Rename to ...
2934 (rtl_predicted_by_p): .. this one; make global
2935 (tree_predicted_by_p): New.
2936 (dump_prediction): Add FILE argument.
2937 (predict_edge): Rename to ...
2938 (rtl_predict_edge): .. this one.
2939 (tree_predict_edge): New.
2940 (combine_predictions_for_insn): Update calls of predict_edge.
2941 (predict_loops): Break out from ...
2942 (estimate_probability): ... here; update comments; move updating
2943 of unknown probabilities from ...
2944 (estimate_bb_frequencies): ... here.
2945 (combine_predictions_for_bb): New.
2946 (tree_predict_by_opcode): New.
2947 (tree_estimate_probability): New.
2948 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2949 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2950 * predict.h: Add include guard.
2951 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2952 * pretty-print.c (pp_write_text_to_stream): Make extern.
2953 * pretty-print.h (pp_write_text_to_stream): Declare.
2954 * print-rtl.c (print_rtx): Don't print the integrated flag.
2955 Print the return_val flag.
2956 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2957 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2958 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2959 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2960 * profile.c: Include cfghooks.h, tree-flow.h.
2961 (profile_hooks): New.
2962 (profile_dump_file): New.
2963 (instrument_edges): Use hooks instead of RTL-specific code.
2964 (instrument_values): Ditto.
2965 (get_exec_counts): Ditto.
2966 (compute_branch_probabilities): Ditto.
2967 (compute_value_histograms): Ditto.
2968 (branch_prob): Ditto.
2969 (find_spanning_tree): Ditto.
2970 (end_branch_prob): Ditto.
2971 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2972 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2973 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2974 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2975 (tree_register_profile_hooks): New.
2976 (rtl_register_profile_hooks): New.
2977 * ra-rewrite.c (rewrite_program): Clear variable info.
2978 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2979 * regs.h: Add include guards.
2980 * reload.c (decompose): Clear val using memset.
2981 * rtl.def (CONSTANT_P_RTX): Remove.
2982 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2983 (copy_loop_headers): Remove.
2984 (struct rtx_def): Replace the integrated flag with the
2986 (maybe_set_first_label_num): Declare.
2987 (init_branch_prob): Move declaration to value-prof.h.
2988 (end_branch_prob): Ditto.
2989 (branch_prob): Ditto.
2990 (never_reached_warning): Don't declare it.
2991 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2992 (hoist_insn_to_edge): Update to match field insns in
2994 * sbitmap.c (sbitmap_realloc): New.
2995 * sbitmap.h (sbitmap_realloc): Declare.
2996 * sibcall.c: Remove file.
2997 * simplify-rtx.c (simplify_rtx): Do not handle
2999 * stmt.c (parse_output_constraint): Don't warn for read-write
3001 (tail_recursion_args): Use types_compatible_p langhook.
3002 (force_label_rtx): Don't look at inline_function_decl.
3003 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3004 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3005 (declare_nonlocal_label): Remove.
3006 (expand_goto): Don't handle nonlocal gotos.
3007 (expand_nl_handler_label): Remove.
3008 (expand_nl_goto_receivers): Remove.
3009 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3010 update_nonlocal_goto_save_area.
3011 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3012 (warn_if_unused_value): Likewise.
3013 (expand_start_loop, expand_loop_continue_here,
3014 expand_end_loop): Don't create loop notes.
3015 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3016 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3017 (expand_end_case_type): Don't do warn_switch handling.
3018 (pushcase, pushcase_range) Update add_case_node calls.
3019 (add_case_node): Add dont_expand_label argument.
3020 (same_case_target_p): Don't search rtl.
3021 (expand_start_bindings_and_block, expand_end_bindings):
3022 Don't emit block notes when dont_emit_block_notes.
3023 (using_eh_for_cleanups_p): Export.
3024 (expand_return): Allow any typed rhs.
3025 (expand_stack_alloc): New.
3026 (expand_stack_save, expand_stack_restore): New.
3027 (containing_blocks_have_cleanups_or_stack_level): New
3029 (asm_op_is_mem_input): New fn.
3030 (expand_asm_expr): New fn.
3031 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3033 * stor-layout.c (layout_type): Just return if type is
3035 (update_alignment_for_field): Export.
3036 (variable_size): We don't care about global_bindings_p if
3037 the frontend doesn't want a list of the expressions.
3038 * system.h: Poison INTEGRATE_THRESHOLD.
3039 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3040 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3041 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3042 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3043 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3044 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3045 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3046 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3047 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3048 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3049 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3050 TV_CONTROL_DEPENDENCES): Define.
3051 * toplev.c: Include tree-alias-common.h
3052 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3053 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3054 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3055 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3056 flag_tree_combine_temps, flag_tree_ter,
3057 flag_tree_live_range_split, flag_tree_dom,
3058 flag_tree_copyrename, flag_tree_dse): Declare.
3059 (f_options): Add tree-based-profiling, tree-gvn,
3060 tree-pre, tree-ccp, tree-dce,
3061 tree-dominator-opts, tree-copyrename, tree-dse,
3062 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3063 (wrapup_global_declarations): Don't output nested inlined functions.
3064 (general_init): Call init_tree_optimization_passes.
3065 (process_options): Sorry for -ftree-based-profiling plus
3066 -ftest-coverage or -fprofile-values.
3067 * toplev.h (init_tree_optimization_passes,
3068 flag_tree_based_profiling): Declare.
3069 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3070 * tree-alias-ander.c: New file.
3071 * tree-alias-ander.h: New file.
3072 * tree-alias-common.c: New file.
3073 * tree-alias-common.h: New file.
3074 * tree-alias-type.c: New file.
3075 * tree-alias-type.h: New file.
3076 * tree-browser.c: New file.
3077 * tree-browser.def: New file.
3078 * tree-cfg.c: New file.
3079 * tree-complex.c: New file.
3080 * tree-dfa.c: New file.
3081 * tree-dump.c (dump_enable_all): New.
3082 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3083 (dump_node): Remove const from field suffix and swtch.
3084 (dump_files): Add null entry, .generic, .nested, .vcg,
3085 .xml and a match-all entry.
3086 (extra_dump_files, extra_dump_files_in_use,
3087 extra_dump_files_alloced): Declare
3088 (dump_option_value_info): Add raw, details, stats,
3089 blocks, vops, lineno, uid and all.
3090 (dump_register): New.
3091 (get_dump_file_info): New.
3092 (dump_begin): Call it.
3093 Do nothing for TDI_none.
3094 (dump_begin): Include phase number in dump filename.
3095 (dump_enable_all): New.
3096 (dump_switch_p_1): Split out from dump_switch_p.
3097 (dump_switch_p): Handle extra_dump_files.
3098 Start our scan at TDI_none + 1.
3099 If -fdump-tree-all was given, call dump_enable_all.
3100 * tree-dump.h: Include splay-tree.h.
3101 (dump_function, dump_function_to_file, dump_register):
3103 * tree-eh.c: New file.
3104 * tree-flow-inline.h: New file.
3105 * tree-flow.h: New file.
3106 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3107 * tree-inline.h (walk_tree,
3108 walk_tree_without_duplicates): Move to tree.h.
3109 (estimate_num_insns): Declare.
3110 * tree-into-ssa.c: New file.
3111 * tree-iterator.c: New file.
3112 * tree-iterator.h: New file.
3113 * tree-mudflap.c: New file.
3114 * tree-mudflap.h: New file.
3115 * tree-nested.c: New file.
3116 * tree-nomudflap.c: New file.
3117 * tree-nrv.c: New file.
3118 * tree-optimize.c (dump_flags, vars_to_rename,
3119 in_gimple_form, all_passes, pass_gimple,
3120 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3121 (execute_gimple, execute_rebuild_bind,
3122 gate_all_optimizations, execute_del_cfg,
3123 register_one_dump_file, register_dump_files, dup_pass_1,
3124 init_tree_optimization_passes, execute_todo,
3125 execute_one_pass, execute_pass_list): New.
3126 (clear_decl_rtl): Remove.
3127 (tree_rest_of_compilation): Update to use tree
3129 * tree-outof-ssa.c: New file.
3130 * tree-pass.h: New file.
3131 * tree-phinodes.c: New file.
3132 * tree-pretty-print.c: New file.
3133 * tree-profile.c: New file.
3134 * tree-simple.c: New file.
3135 * tree-simple.h: New file.
3136 * tree-sra.c: New file.
3137 * tree-ssa-alias.c: New file.
3138 * tree-ssa-ccp.c: New file.
3139 * tree-ssa-copy.c: New file.
3140 * tree-ssa-copyrename.c: New file.
3141 * tree-ssa-dce.c: New file.
3142 * tree-ssa-dom.c: New file.
3143 * tree-ssa-dse.c: New file.
3144 * tree-ssa-forwprop.c: New file.
3145 * tree-ssa-live.c: New file.
3146 * tree-ssa-live.h: New file.
3147 * tree-ssa-loop.c: New file.
3148 * tree-ssa-operands.c: New file.
3149 * tree-ssa-operands.h: New file.
3150 * tree-ssa-phiopt.c: New file.
3151 * tree-ssa-pre.c: New file.
3152 * tree-ssa.c: New file.
3153 * tree-ssanames.c: New file.
3154 * tree-tailcall.c: New file.
3155 * tree.c: Include tree-iterator.h, basic-block.h and
3157 (tree_node_kind): Add phi_nodes and ssa names.
3158 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3159 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3160 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3161 <'c'> Set TREE_INVARIANT.
3162 (copy_node_stat): Abort if trying to copy a
3165 Clear annotation field.
3166 (build_constructor): Copy TREE_INVARIANT from vals.
3167 Don't clear TREE_CONSTANT.
3168 (expr_first, expr_last, expr_length): Remove.
3169 (staticp): Pass unknown component references to the language.
3170 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3171 (skip_simple_arithmetic): Likewise.
3172 (stabilize_reference_1): Likewise.
3173 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3174 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3176 (lhd_unsave_expr_now): Remove.
3177 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3178 (recompute_tree_invarant_for_addr_expr): New.
3179 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3180 Call recompute_tree_invarant_for_addr_expr.
3181 Set TREE_INVARIANT accordingly.
3182 (build2_stat): Don't handle CALL_EXPR.
3183 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3184 (build_expr_wfl): Remove.
3185 (annotate_with_file_line, annotate_with_locus): New.
3186 (simple_cst_equal): Call simple_cst_list_equal to compare
3187 CONSTRUCTOR_ELTS pointers.
3188 (iterative_hash_expr): Don't hash types associated
3189 with conversions. Instead hash on the signedness of the
3190 toplevel object and the operand of the conversion.
3191 (dump_tree_statistics): Call ssanames_print_statistics
3192 and phinodes_print_statistics.
3193 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3194 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3195 needs_to_live_in_memory): New.
3196 (initializer_zerop): Handle VECTOR_CST. Don't check
3197 AGGREGATE_TYPE_P for CONSTRUCTOR.
3198 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3199 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3200 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3201 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3202 (CALL_EXPR): Add another operand.
3203 (EXPR_WITH_FILE_LOCATION): Remove.
3204 (SWITCH_EXPR): Add another operand.
3205 * tree.h: Update various comments.
3206 (union tree_ann_d): Forward declare.
3207 (struct tree_common): Add fields nowarning_flag,
3208 invariant_flag and visited.
3209 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3210 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3211 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3212 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3213 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3214 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3215 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3216 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3217 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3218 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3219 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3220 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3221 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3222 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3223 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3224 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3225 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3226 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3227 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3228 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3229 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3230 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3231 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3232 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3233 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3234 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3235 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3236 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3237 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3238 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3239 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3240 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3241 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3242 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3244 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3245 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3246 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3247 EXPR_WFL_SET_LINECOL): Remove.
3248 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3249 make_phi_node, init_phinodes, fini_phinodes,
3250 release_phi_node, phinodes_print_statistics,
3251 init_ssanames, fini_ssanames, make_ssa_name,
3252 release_ssa_name, ssanames_print_statistics,
3253 annotate_with_file_line, build_empty_stmt,
3254 annotate_with_locus, expr_only, categorize_ctor_elements,
3255 count_type_elements, add_var_to_bind_expr, is_essa_node,
3256 expand_stack_alloc, expand_stack_save,
3257 expand_stack_restore, add_case_node, operand_equal_p,
3258 nondestructive_fold_unary_to_constant,
3259 nondestructive_fold_binary_to_constant,
3260 fold_read_from_constant_string, int_const_binop,
3261 strip_float_extensions, simplify_builtin, c_strlen,
3262 recompute_tree_invarant_for_addr_expr,
3263 needs_to_live_in_memory, make_vector,
3264 setjmp_vars_warning, update_alignment_for_field,
3265 expand_asm_expr, asm_op_is_mem_input,
3266 containing_blocks_have_cleanups_or_stack_level,
3267 create_artificial_label, gimplify_function_tree,
3268 get_name, unshare_expr, walk_tree,
3269 walk_tree_without_duplicates, in_gimple_form): Declare.
3270 (struct tree_exp): Add fields locus and block.
3271 (struct tree_ssa_name, struct edge_def, struct
3272 tree_phi_node, struct tree_eref_common, struct
3273 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3274 union alias_var_def, struct tree_statement_list_node,
3275 struct tree_statement_list, enum operand_equal_flag): Declare.
3276 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3277 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3279 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3281 (function_cannot_inline_p, uninitialized_vars_warning,
3282 save_for_inline, output_inline_function, all_cases_count,
3283 check_for_full_enumeration_handling,
3284 declare_nonlocal_label): Remove.
3285 (enum tree_dump_index): Add TDI_none, TDI_tu,
3286 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3287 * unroll.c (unroll_loop): Don't clear map->inline_target.
3288 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3290 * value-prof.c (value_prof_hooks): New.
3291 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3292 Move rtl-specific bits in from branch_prob.
3293 (value_profile_transformations): Rename to
3294 rtl_value_profile_transformations.
3295 (struct value_prof_hooks): New.
3296 (rtl_value_prof_hooks): New.
3297 (rtl_register_value_prof_hooks): New.
3298 (tree_find_values_to_profile): New stub.
3299 (tree_value_profile_transformations): New stub.
3300 (tree_value_prof_hooks): New stub.
3301 (tree_register_value_prof_hooks): New stub.
3302 (find_values_to_profile): New.
3303 (value_profile_transformations): New.
3304 * value-prof.h: Add multiple inclusion guard.
3305 (struct histogram_value): Change rtx fields to void *.
3306 (rtl_register_value_prof_hooks): New declaration.
3307 (tree_register_value_prof_hooks): New declaration.
3308 (find_values_to_profile): New declaration.
3309 (free_profiled_values): New declaration.
3310 (value_profile_transformations): New declaration.
3311 (struct profile_hooks): New declaration.
3312 (init_branch_prob): Declaration moved from rtl.h.
3313 (branch_prob): Declaration moved from rtl.h.
3314 (end_branch_prob): Declaration mooved from rtl.h.
3315 (tree_register_profile_hooks): New declaration.
3316 (rtl_register_profile_hooks): New declaration.
3317 (tree_profile_hooks): New declaration.
3318 (rtl_profile_hooks): New declaration.
3319 * varasm.c: Include tree-mudflap.h.
3320 (TRAMPOLINE_ALIGNMENT): Remove.
3321 (make_decl_rtl): Call mudflap_enqueue_decl.
3322 (assemble_static_space):
3323 (assemble_trampoline_template): Set and return
3324 TRAMPOLINE_ALIGNMENT.
3325 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3326 Add entry for 'tree *'.
3327 Add entry for struct edge_def *.
3329 * varray.h (enum varray_data_enum): Add
3330 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3331 VARRAY_DATA_TREE_PTR.
3332 (union varray_data_tag): Corresponding changes.
3333 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3334 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3335 VARRAY_EDGE, VARRAY_TREE_PTR,
3336 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3337 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3338 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3340 * config/*/*: Various updates for changed macros, tree
3341 codes, etc. Check ChangeLog.tree-ssa.
3343 * doc/cfg.texi: New file.
3344 * doc/tree-ssa.texi: New file.
3345 * doc/c-tree.texi: Document new codes.
3346 * doc/gccint.texi: Include new files.
3347 * doc/install.texi: Document new features.
3348 * doc/invoke.texi: Document new switches.
3349 * doc/passes.texi: Document new passes.
3350 * doc/rtl.texi: Update changed RTL codes.
3351 * doc/sourcebuild.texi: Update build instructions.
3352 * doc/standards.texi: Document Fortran changes.
3353 * doc/tm.texi: Update.
3355 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3357 Replace several arrays with a struct of arrays.
3358 * combine.c (struct reg_stat): New.
3359 (init_reg_last_arrays): Renamed to...
3360 (init_reg_last): ...this. Callers adjusted.
3362 (combine_instructions): Allocate it and use it.
3363 (reg_last_death, reg_last_set, reg_last_set_value,
3364 reg_last_set_label, reg_last_set_table_tick,
3365 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3366 reg_last_set_mode, reg_last_set_nonzero_bits,
3367 reg_last_set_sign_bit_copies): Replace throughout
3368 with items of reg_stat.
3370 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3372 PR optimization/15100
3373 * combine.c (distribute_notes): Don't create a dangling
3374 REG_LIBCALL/REG_RETVAL note.
3376 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3378 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3380 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3383 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3385 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3387 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3389 * doc/gty.texi (GTY Options): Clarify example.
3391 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3393 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3394 Add const qualifier to altivec vector type if one is needed.
3396 2004-05-11 Paul Brook <paul@codesourcery.com>
3398 * flags.h (flag_short_enums): Update comment.
3399 * opts.c (decode_options): Set flag_short_enums to 2.
3400 * toplev.c (flag_short_enums): Update comment.
3401 (process_options): Call default_short_enums target hook.
3403 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3406 * config/rs6000/altivec.md (altivec_dssall):
3407 Change to unspec_volatile.
3408 (altivec_dss): Likewise.
3410 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3412 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3414 ("one_cmplv8hi2"): Same.
3415 ("one_cmplv4si2"): Same.
3417 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3420 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3421 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3422 into account. Compute the correct number of general registers
3423 for the return value. Generate a special push/pop sequence when
3424 failing to get a temporary register for non SHmedia epilogue.
3425 (sh_expand_epilogue): Add an argument to show whether it's for
3426 sibcall or not. Set the 3rd argument of output_stack_adjust to
3428 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3429 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3431 (epilogue): Call sh_expand_epilogue with 0.
3433 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3435 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3436 goto a cleanup label. After the cleanup, free the allocated memory.
3438 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3440 * config/rs6000/altivec.h (vec_sld): Add overloads for
3441 argument/return types of 'vector bool int', 'vector bool short'
3442 and 'vector bool char'.
3444 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3446 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3449 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3451 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3452 treating missing ones as "".
3453 * config/mips/mips.md: Remove constraints from match_operands and
3454 match_scratches if they appear in define_expands (except reload*),
3455 define_peephole2s, define_splits or attribute specifications.
3456 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3459 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3461 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3463 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3464 vectors by refererence. Align the same for TARGET_64BIT to a 16
3465 byte boundary. Remove useless code. Add function comment.
3466 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3467 call to where it belongs.
3468 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3469 -mabi=no-altivec AltiVec vectors. Fix debug output.
3470 (rs6000_va_arg): Adjust for AltiVec change.
3472 2004-05-10 Paul Brook <paul@codesourcery.com>
3474 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3475 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3476 (TARGET_DOUBLEWORD_ALIGN): Use it.
3477 (WCHAR_TYPE): Define.
3478 (WCHAR_SIZE_TYPE): Define.
3479 (SIZE_TYPE): Define.
3481 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3483 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3484 when size is 8 bytes.
3485 (function_arg_advance): Account for stack space used by AltiVec
3486 args when -mabi=altivec. Simplify alignment calculations. For
3487 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3488 (function_arg): Similarly.
3489 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3491 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3492 Correct alignment, and align before testing reg count. Remove
3493 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3494 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3496 (rs6000_function_value): .. not here before call.
3498 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3500 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3502 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3505 * c-decl.c (current_file_decl): Rename to all_translation_units,
3507 (pop_scope): If popping file_scope, construct a
3508 TRANSLATION_UNIT_DECL and make it the context of all the
3509 symbols in the scope.
3510 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3511 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3512 anything to current_file_decl.
3513 (pushdecl_top_level): Likewise.
3514 (store_parm_decls_newstyle): Adjust check for nested function.
3515 (c_write_global_declarations): Update for renamed variable.
3517 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3519 * config/rs6000/rs6000-protos.h
3520 (rs6000_conditional_register_usage): Protoize.
3522 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3524 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3527 2004-05-08 Roger Sayle <roger@eyesopen.com>
3529 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3530 where op is a comparison operator and C1 and C2 are integer constants
3532 (fold): Call fold_div_compare.
3534 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3536 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3537 problems with earlier versions of the GNU compiler.
3539 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3541 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3544 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3545 (rs6000_hard_regno_mode_ok): New.
3546 (rs6000_init_hard_regno_mode_ok): New.
3547 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3549 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3552 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3554 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3555 define as macros #ifdef __APPLE_ALTIVEC__.
3557 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3559 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3560 Generate appropriate parallels for vector arguments
3561 passed to vararg functions. (function_arg): make the call
3562 to rs6000_mixed_function_arg for vector args as needed.
3564 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3566 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3567 EABI_FLOAT_VARARGS_P.
3569 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3571 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3572 * config/mips/mips.c (override_options): Disable branch likely
3573 instructions if TUNE_MIPS5500.
3575 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3577 * config/mips/mips.c (override_options): Allow the hi and lo registers
3578 to store any integral mode, not just MODE_INTs.
3580 2004-05-07 Paul Brook <paul@codesourcery.com>
3582 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3583 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3584 (TARGET_DOUBLEWORD_ALIGN): Use it.
3585 (WCHAR_TYPE): Define.
3586 (WCHAR_SIZE_TYPE): Define.
3587 (SIZE_TYPE): Define.
3589 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3591 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3592 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3594 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3596 * loop-doloop.c (doloop_valid_p): Make sure that body
3599 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3601 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3603 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3604 (sparc_skip_caller_unimp): New global variable.
3605 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3606 Use it instead of SKIP_CALLERS_UNIMP_P.
3607 * config/sparc/sparc.md (call expander): Add sanity check.
3608 (call_address_struct_value_sp32): Re-sync with expander.
3609 (call_symbolic_struct_value_sp32): Likewise.
3610 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3611 of custom predicate.
3613 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3616 * c-pragma.c (handle_pragma_redefine_extname): Only change
3617 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3619 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3621 * optabs.h (enum optab_index): Add new OTI_log1p.
3622 (log1p_optab): Define corresponding macro.
3623 * optabs.c (init_optabs): Initialize log1p_optab.
3624 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3626 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3628 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3629 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3631 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3633 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3634 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3636 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3637 x87's fyl2xp1 instruction.
3638 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3639 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3640 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3641 log1p and log1pl built-ins as inline x87 intrinsics.
3643 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3645 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3646 * config/arm/freebsd.h: Likewise.
3647 * config/ia64/freebsd.h: Likewise.
3648 * config/sparc/freebsd.h: Likewise.
3650 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3652 PR optimization/15296
3653 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3654 getting last consecutive label at a branch.
3655 (relax_delay_slots): Similar, near top of loop.
3657 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3660 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3661 register to general register.
3663 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3665 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3666 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3667 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3668 (STACK_BOUNDARY): Delete.
3670 2004-05-06 Stuart Hastings <stuart@apple.com>
3672 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3673 mistakenly clobbered by 1.423.
3675 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3677 * doc/invoke.texi: Document -mvr4130-align.
3678 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3679 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3680 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3681 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3682 * config/mips/mips.md: Include sched-int.h.
3683 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3684 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3685 (override_options): Enable -mvr4130-align at -O3 and above.
3686 (mips_sim_insn): New variable.
3687 (mips_sim): New structure.
3688 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3689 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3690 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3691 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3692 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3693 (mips_reorg): Call vr4130_align_insns.
3694 (vr4130_last_insn): New variable.
3695 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3696 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3697 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3698 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3699 (mips_use_dfa_pipeline_interface): Return true for the same.
3700 * config/mips/4130.md: New file.
3701 * config/mips/mips.md: Include it. Add a peephole2 to convert
3702 "mult;mflo" into "mtlo;macc".
3703 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3705 (*msac_using_macc): New pattern.
3707 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3709 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3710 (ir_vr55_hilo): Split into...
3711 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3712 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3713 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3714 Add various multiplication bypasses.
3715 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3718 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3720 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3723 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3725 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3726 (fmod_optab, drem_optab): Define corresponding macros.
3727 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3728 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3729 using fmod?f3 and drem?f3 patterns.
3730 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3731 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3732 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3733 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3734 flag_unsafe_math_optimizations is set.
3736 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3737 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3739 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3740 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3742 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3743 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3744 fprem and fprem1 instructions.
3745 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3746 Rename insn definition to x86_fnstsw_1.
3747 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3749 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3750 and fmodl built-ins as inline x87 intrinsics.
3751 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3752 and dreml built-ins as inline x87 intrinsics.
3754 2004-05-05 Roger Sayle <roger@eyesopen.com>
3756 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3758 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3761 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3763 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3765 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3768 2004-05-06 Paul Brook <paul@codesourcery.com>
3770 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3771 (arm_coproc_mem_operand): ... To this.
3772 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3773 (arm_legitimate_index_p): Ditto.
3774 (vfp_mem_operand): Rename ...
3775 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3776 (vfp_secondary_reload_class): Use it.
3777 (output_move_double): Use doubleword load/store instructions.
3778 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3779 * config/arm/arm.h (TARGET_LDRD): Define.
3780 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3781 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3782 New splitter for invalid doubleword loads.
3783 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3784 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3785 * doc/md.texi: Document Uy constraint.
3787 2004-05-05 Jan Hubicka <jh@suse.cz>
3790 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3793 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3796 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3797 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3799 2004-05-05 Mike Stump <mrs@apple.com>
3801 * config/darwin-c.c (add_framework): Copy the directory name as it
3802 can be freed later. Also, ensure we always allocate enough room
3803 for the cached framework information.
3804 (find_subframework_header): Keep track of the directory where the
3805 subframework header was found.
3806 (framework_construct_pathname): Speed up by not trying to re-add a
3808 * cppfiles.c (search_path_exhausted): Arrange for the missing
3809 header callback to be able to set the directory where the header
3812 * cpplib.h (missing_header_cb): Add a parameter.
3815 2004-05-03 Mike Stump <mrs@apple.com>
3817 * doc/invoke.texi (Directory Options): Document -iquote.
3818 * doc/cpp.texi: Likewise.
3819 * doc/cppopts.texi: Likewise.
3820 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3821 (c_common_handle_option): Likewise.
3822 * c.opt (iquote): Add.
3823 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3824 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3826 * c-opts.c (case OPT_I): Deprecate -I- support.
3827 * doc/invoke.texi: Likewise.
3828 * doc/cpp.texi: Likewise.
3829 * doc/cppopts.texi: Likewise.
3831 2004-05-05 Steven Bosscher <stevenb@suse.de>
3833 * basic-block.h (free_basic_block_vars): Update prototype.
3834 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3836 (life_analysis): Update call.
3837 * ifcvt.c (if_convert): Likewise.
3838 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3839 * passes.c (rest_of_handle_final): Likewise.
3840 (rest_of_compilation): Likewise.
3841 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3843 * emit-rtl.c (next_real_insn): Use INSN_P.
3844 (prev_real_insn): Likewise.
3846 2004-05-05 Eric Christopher <echristo@redhat.com>
3848 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3851 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3853 * config/rs6000/rs6000.c (build_opaque_vector_type):
3855 (rs6000_init_builtins): Use it.
3857 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3859 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3860 (func_table): Change type from char ** to vms_func_ref.
3861 (write_rtnbeg): Update to reflect func_table change. Use
3862 fde->funcdef_number instead of rtnnum in output.
3863 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3865 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3866 Richard Henderson <rth@redhat.com>
3870 * c-common.c (vector_types_convertible_p): New function.
3871 * c-typeck.c (comptypes): Recurse on vector types.
3872 (convert_for_assignment): Use vector_types_convertible_p.
3873 (digest_init): Use vector_types_convertible_p to check
3874 validness of constant vector initializers; otherwise treat
3876 * tree.c (make_or_reuse_type): New.
3877 (build_common_tree_nodes): Use it.
3878 * cp/call.c (standard_conversion): Likewise.
3879 * cp/typeck.c (comptypes): Recurse on vector types.
3880 (convert_for_assignment): Use vector_types_convertible_p.
3882 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3884 * config/mips/mips.c (override_options): Default to no
3885 generation of branch-likely operations when tuning for
3886 CPUs where they tend to have a negative performance impact
3889 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3891 * expr.c (store_constructor_field): Don't call store_constructor
3892 if bitsize is not a multiple of a byte.
3894 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3896 * reload1.c (inherit_piecemeal_p): New function.
3897 (emit_reload_insns): When reloading a group of hard registers, use
3898 inherit_piecemeal_p to decide whether the values of individual hard
3899 registers can be inherited.
3901 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3903 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3904 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3905 * config/t-linux (LIB2ADDEHDEP): Likewise.
3907 2004-05-04 Paul Brook <paul@codesourcery.com>
3909 * config/arm/crti.asm: Push an even number of registers.
3910 * config/arm/crtn.asm: And restore them. Load via sp.
3912 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3914 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3915 Collect overhead information.
3916 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3917 parameter and pass it through.
3918 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3919 MEM_STAT_DECL parameter and pass it through.
3920 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3921 MEM_STAT_DECL parameter and pass it through.
3923 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3925 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3927 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3929 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3930 rs6000_hard_regno_nregs.
3932 2004-05-03 Eric Christopher <echristo@redhat.com>
3934 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3935 prologue insn instead of setting up call.
3936 (s390_emit_epilogue): Ditto.
3937 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3938 (define_constants): Add numbers for above patterns.
3940 2004-05-03 Eric Christopher <echristo@redhat.com>
3942 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3943 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3944 * config/s390/s390-protos.h: Prototype.
3946 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3948 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3951 2004-05-03 Eric Christopher <echristo@redhat.com>
3953 * config/mips/mips.md: Fix branch length attribute definition.
3955 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3957 * config.gcc: Remove --enable-altivec support.
3959 * config/rs6000/altivec-defs.h: Remove.
3961 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3963 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3964 * fixinc/fixincl.x: Regenerate.
3966 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3968 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3970 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3971 float_truncate insn.
3972 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3973 (logb?f2): Reimplement expanders with float_truncate insn.
3975 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3978 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3979 force_type_die for CONST_DECL.
3981 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3982 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3984 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3985 tm-dwarf2.h to tm_file.
3986 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3987 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3988 (ASM_DEBUG_SPEC): Delete.
3990 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3992 * optabs.h (enum optab_index): Add new OTI_expm1.
3993 (expm1_optab): Define corresponding macro.
3994 * optabs.c (init_optabs): Initialize expm1_optab.
3995 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3997 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3999 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4000 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4002 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4003 to implement expm1, expm1f and expm1l built-ins as inline x87
4006 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4008 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4009 * config/frv/frv.md (*return_true, *return_false): New patterns.
4011 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4013 * rtl.h (PHI_NODE_P): Remove.
4015 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4018 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4019 when passed -2 as 'align'.
4020 (put_var_into_stack): Use 'bool' as the type for the three local
4021 predicates. Adjust calls to put_reg_into_stack.
4022 When passed a CONCAT, instruct put_reg_into_stack to use
4023 a consecutive stack slot for the second part.
4024 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4025 'consecutive_p' parameter. Turn the three predicates into 'bool'
4026 parameters. Retrieve the register mode from 'reg'.
4027 When consecutive_p is true, instruct assign_stack_local_1 to use
4028 BITS_PER_UNIT alignment.
4029 (put_addressof_into_stack): Use 'bool' as the type for the two
4030 local predicates. Adjust call to put_reg_into_stack.
4032 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4034 * fold-const.c (fold_convert_const, fold): Add missing
4035 FIX_ROUND_EXPR case.
4037 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4039 * configure.ac (FLEX, BISON): Only use tools from the build tree
4040 if build equals host.
4041 * configure: Rebuilt.
4043 * config/frv/frv-protos.h (frv_expand_epilogue,
4044 frv_expand_fdpic_call): Add bool argument.
4045 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4046 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4047 (frv_expand_epilogue): Use new argument to decide whether to emit
4048 return instruction or copy the return address to LR.
4049 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4051 (sibcall_operand): New.
4052 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4053 PLUS nor LABEL_REF. Add sibcall_operand.
4054 * config/frv/frv.md (call, call_value): Pass false to
4055 frv_expand_fdpic_call.
4056 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4057 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4058 sibcall_value_internal, sibcall_value_fdpicdi): New.
4059 (return_unsigned_true, return_unsigned_false): New.
4060 (epilogue): Adjust call to frv_expand_epilogue.
4061 (sibcall_epilogue): New.
4063 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4064 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4065 before redefining them.
4067 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4069 * builtins.c (fold_fixed_mathfn): New function.
4070 (fold_builtin_lround, fold_builtin): Use it.
4072 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4074 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4075 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4077 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4079 * config/cris/cris.h: Revert my "fix comment typos" patch.
4081 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4083 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4085 2004-05-01 Falk Hueffner <falk@debian.org>
4087 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4088 builtin_insll): Disallow 0 as first input operand.
4090 2004-05-01 Falk Hueffner <falk@debian.org>
4092 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4094 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4097 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4098 on a TARGET_EXPR temp.
4099 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4100 TARGET_EXPR temp slots.
4102 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4104 * simplify-rtx.c (simplify_ternary_operation): When
4105 converting an IF_THEN_ELSE to a relational op, return
4108 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * builtins.c (fold_builtin_round): Fix comment typo.
4111 (fold_builtin_lround): New function.
4112 (fold_builtin): Use it.
4114 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4117 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4118 more like the one in config/dbxelf.h.
4120 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4122 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4123 and adjust definition accordingly.
4124 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4125 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4126 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4129 2004-04-30 Jason Merrill <jason@redhat.com>
4132 * config/i386/winnt.c (associated_type): Look for attributes on
4133 the TYPE_MAIN_VARIANT of *this.
4134 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4135 apply the attributes to the variants.
4137 2004-04-30 Paul Brook <paul@codesourcery.com>
4139 * config.gcc: Simplify arm --with-{cpu,tune} test.
4140 * config/arm/arm-cores.def: Document whitespace restrictions.
4142 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4145 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4147 2004-04-30 Brian Ford <ford@vss.fsi.com>
4148 DJ Delorie <dj@redhat.com>
4150 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4151 (DWARF2_DEBUGGING_INFO): Define to enable.
4152 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4154 * configure.ac (Target-specific assembler checks)
4155 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4157 * configure: Regenerate.
4158 * config.in: Likewise.
4160 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4161 (ASM_OUPUT_DWARF_OFFSET): Define.
4163 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4165 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4166 (s390_emit_call): New function prototype added.
4167 (s390_tls_get_offset): Function removed.
4168 * config/s390/s390.c (s390_function_ok_for_sibcall,
4169 s390_call_saved_register_used_p): New functions.
4170 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4171 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4172 (s390_emit_tls_call_insn): New function.
4173 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4175 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4176 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4178 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4179 register number used to hold the target address for sibcalls.
4180 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4182 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4183 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4184 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4186 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4187 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4188 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4189 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4192 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4194 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4195 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4196 reg-stack.c, varasm.c, config/alpha/ev4.md,
4197 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4198 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4199 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4200 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4201 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4202 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4203 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4204 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4207 2004-04-30 Paul Brook <paul@codesourcery.com>
4209 * config.gcc: Default ep9312 to hard-float.
4210 * config/arm/arm-cores.def: Add ARCH field.
4211 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4212 (arm_arch_cirrus): New variable.
4213 (all_cores): Set and use arch.
4214 (all_architectures): Ditto.
4215 (arm_arch_name): New variable.
4216 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4217 Set and use arm_arch_cirrus.
4218 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4219 (enum processor_type): Update ARM_CORE define.
4220 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4221 (CPP_SPEC): Remove %(cpp_cpu_arch).
4222 (CPP_ARCH_DEFAULT_SPEC): Remove.
4223 (CPP_CPU_ARCH_SPEC): Remove.
4224 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4225 (FPUTYPE_DEFAULT): Don't define here.
4227 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4229 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4232 2004-04-30 Paul Brook <paul@codesourcery.com>
4234 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4236 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4238 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4240 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4243 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4245 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4248 2004-04-29 Nick Clifton <nickc@redhat.com>
4251 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4252 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4253 Delete static from definition.
4254 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4256 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4258 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4259 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4260 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4261 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4263 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4265 * commom.opt (Wfatal-errors): Add it.
4266 * diagnostic.c (flag_fatal_errors): Define it.
4267 (diagnostic_action_after_output): Check for flag_fatal_errors.
4268 * flags.h (flag_fatal_errors): Declare it.
4269 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4270 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4272 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4274 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4275 blocks which have kill flag set.
4277 2004-04-29 Ben Elliston <bje@au.ibm.com>
4279 * configure.ac (--with-as): Abort if user-supplied assembler
4281 (--with-ld): Likewise for the linker.
4282 * configure: Regenerate.
4284 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4286 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4287 isn't NULL before using it.
4289 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4292 * config/mips/mips.md (load_df_low): Use default length.
4293 (load_df_high, store_df_high): Likewise.
4295 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4297 * config/mips/mips.md, config/mips/sb1.md,
4298 config/rs6000/rs6000.c: Fix comment typos.
4300 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4302 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4305 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4307 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4308 (delete_if_ordinary): Use above macro.
4309 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4311 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4313 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4315 * c-decl.c (get_parm_info): Use the correct tag keywords when
4316 warning about type declarations in prototypes.
4318 2004-04-29 Paul Brook <paul@codesourcery.com>
4320 * config.gcc: Pull list of cores from arm-cores.def.
4322 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4324 * combine.c (combine_simplify_rtx): Adjust call to use
4325 simplify_relational_operation. Do not use SELECT_CC_MODE
4326 when a comparison already has a MODE_CC mode.
4328 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4330 (simplify_set): simplify_relational_operation may now
4331 return another relational expression.
4332 * cse.c (fold_rtx): simplify_relational_operation now
4333 takes of computing the comparison mode.
4334 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4336 (do_compare_rtx_and_jump): Likewise.
4337 * integrate.c (subst_constants): simplify_relational_operation
4338 may now return another relational expression.
4339 * simplify-rtx.c (simplify_gen_relational): Move most code to
4340 the new simplify_relational_operation and
4341 simplify_relational_operation_1 functions.
4342 (simplify_relational_operation): Rewritten.
4343 (simplify_relational_operation_1): New function.
4344 (simplify_ternary_operation): simplify_relational_operation
4345 may now return another relational expression.
4346 (simplify_rtx): Remove unnecessary temp variable.
4348 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4350 * reg-stack.c (swap_to_top): New function.
4351 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4353 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4354 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4357 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4358 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4359 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4361 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4362 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4365 2004-04-28 Serge Belyshev <1319@bot.ru>
4368 * coverage.c (read_counts_file): Fix usage of warning () call.
4369 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4371 2004-04-28 Ben Elliston <bje@au.ibm.com>
4373 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4374 options with "-" in the option index.
4375 (SPARC Options): Likewise.
4376 (M32R/D Options): Likewise.
4378 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4380 * convert.c (convert_to_integer): Convert (long)round -> lround,
4383 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4385 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4386 Return false if we do not have fp register.
4387 (addrs_ok_for_quad_peep): Rename to ...
4388 (mems_ok_for_quad_peep): this.
4389 Add check for volatile memory.
4390 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4392 (mems_ok_for_quad_peep): this.
4393 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4395 (lfq_power2): New instruction.
4396 (stfq_power2): Likewise.
4398 2004-04-28 Jan Hubicka <jh@suse.cz>
4401 * function.c (do_warn_unused_parameter): Break out form ...
4402 (expand_function_end): ... here; warn only when not using cgraphunit.
4403 * function.h (do_warn_unused_parameter): Declare.
4404 * cgraphunit.c: Include function.h.
4405 (cgraph_finalize_function): Do unused parameter warning.
4406 * Makefile.in (cgraphunit.o): Depend on function.h
4408 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4410 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4411 calling install-info on $(DESTDIR)$(infodir)/dir already being
4414 2004-04-28 Paul Brook <paul@codesourcery.com>
4416 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4418 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4420 * gcse.c (find_moveable_store): Do not accept store insns with
4423 2004-04-28 Paul Brook <paul@codesourcery.com>
4425 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4426 * function.c (assign_temp): Ditto.
4427 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4429 2004-04-28 Paul Brook <paul@codesourcery.com>
4431 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4433 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4435 * var-tracking.c (variable_different_p): Add a parameter
4436 compare_current_location, compare current location of variable parts
4438 (dataflow_set_different_1): Pass compare_current_location == false.
4439 (dataflow_set_different_2): Pass compare_current_location == false.
4440 (emit_notes_for_differences_1): Pass compare_current_location == true.
4442 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4444 * config/s390/s390.md ("casesi"): Mark jump table access as
4445 non-trapping and unchanging.
4447 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4450 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4452 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4453 number for indexing hard_regno_nregs array.
4455 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4457 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4458 * config/darwin-crt2.c: Only have contents on __ppc__.
4460 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4462 * config/xtensa/xtensa.c (call_insn_operand): Check
4463 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4464 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4465 * config/xtensa/xtensa.md (call, call_value): Likewise.
4467 2004-04-27 Wu Yongwei <adah@sh163.net>
4469 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4470 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4471 (__gthread_mutex_init_function): Replace CreateMutex with
4472 initialization of custom mutex using CreateSemaphore.
4473 (__gthread_mutex_lock): Use InterlockedIncrement.
4474 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4475 (__gthread_mutex_unlock): Use InterlockedDecrement and
4476 ReleaseSemaphore to unlock
4477 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4478 __gthread_mutex_lock, __gthread_mutex_trylock,
4479 __gthread_mutex_unlock): Adjust to match inline versions in
4482 2004-04-27 Paul Brook <paul@codesourcery.com>
4484 * config/arm/arm.c (arm_promote_prototypes): New function.
4485 (TARGET_PROMOTE_PROTOTYPES): Use it.
4487 2004-04-27 Paul Brook <paul@codesourcery.com>
4489 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4491 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4493 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4494 correctly output .pdesc directive before .end.
4496 2004-04-26 James E Wilson <wilson@specifixinc.com>
4499 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4500 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4502 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4504 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4505 * config/pa/pa-hpux10.h: Likewise.
4506 * config/pa/pa-hpux11.h: Likewise.
4508 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4510 * doc/invoke.texi (Overall Options): Document default for -o
4513 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4515 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4516 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4517 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4519 2004-04-26 Paul Brook <paul@codesourcery.com>
4521 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4523 2004-04-26 Paul Brook <paul@codesourcery.com>
4525 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4527 2004-04-25 Roger Sayle <roger@eyesopen.com>
4529 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4530 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4533 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4536 * except.c (connect_post_landing_pads): Delete insns after the
4537 barrier when generating a unwind_resume_libfunc call.
4539 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4542 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4545 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4547 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4548 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4549 inhibit_libc is defined.
4551 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4553 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4554 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4555 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4556 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4557 (mips_adjust_cost): Move later in file, next to other sched hooks.
4558 (mips_macc_chains_last_hilo): New variable.
4559 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4560 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4561 * config/mips/mips.md (may_clobber_hilo): New attribute.
4563 2004-04-24 Roger Sayle <roger@eyesopen.com>
4564 Bruce Korb <bkorb@gnu.org>
4566 * fixinc/inclhack.def (aix_syswait_2): New fix.
4567 * fixinc/fixincl.x: Regenerate.
4568 * fixinc/tests/base/sys/wait.h: Update for new test.
4570 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4573 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4574 to non_fixed_size, and leave out fixed_size from the sum.
4575 (generate_set_vrsave): Correct clobbers.
4576 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4577 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4578 (rs6000_libcall_value): Likewise.
4579 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4580 (FUNCTION_ARG_REGNO_P): Likewise.
4582 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4584 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4586 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4587 with NARROW_OP1 instead of OP1.
4589 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4591 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4592 and __s390x__ hosts.
4594 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4596 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4597 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4598 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4599 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4600 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4601 * builtins.c (expand_builtin_fork_or_exec): New.
4602 (expand_builtin): Call it.
4603 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4604 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4605 * c-common.c (PID_TYPE): New macro.
4606 (c_common_nodes_and_builtins): Initialize pid_type_node.
4607 * calls.c (special_function_p): Do not handle fork and exec.
4608 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4609 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4610 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4611 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4612 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4613 * tree.h (enum tree_index): Add TI_PID_TYPE.
4614 (pid_type_node): New macro.
4615 (ECF_FORK_OR_EXEC): Removed.
4617 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4619 PR optimization/13985
4620 * cfgloopmanip.c (fix_loop_placements): New prototype.
4621 Call fix_bb_placements on the preheader of loops that have
4623 (remove_path): Adjust call to fix_loop_placements.
4625 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4627 * config/darwin7.h: New file.
4628 * config.gcc (*-*-darwin*): Add darwin7.h if the
4629 version is greater than 6.
4630 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4631 (MATH_LIBRARY): Wrap in ifdefs.
4633 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4635 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4636 loading iWMMXt registers with a frame pointer. Use post-increment
4637 without a frame pointer.
4638 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4640 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4642 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4643 mode" rather than "-funit-at-a-time" since -O2 enables it
4644 without requiring -f* options. Refer to -fprofile-generate and
4645 -fprofile-use correctly. Move -funit-at-a-time among options
4646 enabled by -O. Add information about unit-at-a-time caveats.
4648 2004-04-22 Per Bothner <per@bothner.com>
4650 * line-map.h (struct line_maps): New field highest_line.
4651 (linemap_position_for_column): Make non-inline function.
4652 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4653 * line-map.c (linemap_init): Clear highest_line field.
4654 (linemap_add): Set highest_line field.
4655 (linemap_line_start): Minor optimization - use highest_line field.
4656 Reduce maximum column hint to 10000. Update highest_line field.
4657 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4658 * cpphash.h (struct cpp_reader): Remove line field - instead use
4659 line_table->highest_line.
4660 (saved_line): Remove unused field.
4661 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4662 Use line_table's highest_line field instead of cpp_reader's line.
4663 * cpplib.c (start_directive): Likewise use highest_line field.
4664 (do_line, do_linemarker): Likewise just use newest map.
4665 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4666 * cpperror.c (cpp_error): Likewise use highest_line field.
4667 * cppfiles.c (open_file_failed: Likewise.
4668 (cpp_make_system_header): Likewise use newest map and highest_line.
4669 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4670 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4671 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4672 _cpp_lex_direct): Likewise use highest_line.
4673 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4674 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4676 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4677 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4678 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4680 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4683 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4684 * config/linux.h (USE_LD_AS_NEEDED): Define.
4685 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4686 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4687 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4688 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4689 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4690 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4691 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4693 2004-04-22 Per Bothner <per@bothner.com>
4695 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4696 Fixes PR preprocessor/15067.
4698 2004-04-23 Andreas Schwab <schwab@suse.de>
4700 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4701 avoid aliasing warning.
4703 2004-04-22 Jan Hubicka <jh@suse.cz>
4704 Mostafa Hagog <mustafa@il.ibm.com>
4706 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4707 * cfgloopanal.c (expected_loop_iterations): Change the return value
4709 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4711 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4712 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4713 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4716 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4719 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4721 * var-tracking.c (variable_part_different_p): Variable parts
4722 differ when the most recent locations differ.
4724 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4726 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4727 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4728 (embedded_pic_offset): Delete.
4729 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4731 (TARGET_EMBEDDED_PIC): Delete.
4732 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4733 (ASM_SPEC): Remove -membedded-pic.
4734 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4735 (ASM_OUTPUT_CASE_LABEL): Likewise.
4736 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4737 * config/mips/windiss.h (ASM_SPEC): Likewise.
4738 * config/mips/mips.c (struct machine_function): Remove
4739 embedded_pic_fnaddr_rtx.
4740 (TARGET_ENCODE_SECTION_INFO): Remove override.
4741 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4742 (override_options): Remove -membedded-pic handling.
4743 (print_operand): Remove handling of '%S'.
4744 (mips_select_section: Remove -membedded-pic handling.
4745 (mips_encode_section_info): Delete.
4746 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4747 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4748 -membedded-pic handling.
4749 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4751 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4753 * var-tracking.c (frame_base_decl): Remove useless GTY.
4755 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4757 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4758 user wants altivec and e500 instructions.
4760 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4763 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4764 in .init_array section to ...
4765 * config/ia64/crtbegin.asm: Here.
4767 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4768 and hidden if HAVE_INITFINI_ARRAY is defined.
4770 2004-04-21 James E Wilson <wilson@specifixinc.com>
4772 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4773 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4774 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4775 (fp_register_operand, lo_operand): New.
4776 (mips_rtx_costs): Add TUNE_SB1 support.
4777 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4778 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4779 (mips_multipass_dfa_lookahead): New.
4780 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4782 (TARGET_SWITCHES): Add -mfp-exceptions support.
4783 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4784 (BRANCH_COST): Fix whitespace.
4785 * config/mips/mips.md: Include sb1.md.
4786 * config/mips/sb1.md: New file.
4787 * doc/invoke.texi: Document -mfp-exceptions.
4789 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4791 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4792 (fixincl.o-warn): Delete.
4794 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4796 * config/rs6000/rs6000 (print_operand) ['z']:
4797 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4799 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4801 * config.gcc: Support --with-arch=iwmmxt for ARM.
4803 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4805 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4806 in two more places; remove unneeded force_reg
4808 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4810 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4812 (print_operand): For TARGET_MACHO check to see if we need a stub
4813 and output one if we need it.
4816 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4819 2004-04-20 James E Wilson <wilson@specifixinc.com>
4821 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4822 (vall_value_gp): Likewise.
4824 2004-04-20 DJ Delorie <dj@redhat.com>
4826 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4827 variables stored in word registers, then in memory.
4829 2004-04-20 Eric Christopher <echristo@redhat.com>
4831 * cp/parser.c (cp_parser_declaration): Move translate
4832 up before tokens are lexed.
4834 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4836 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4837 (asin_optab, acos_optab): Define corresponding macros.
4838 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4839 * genopinit.c (optabs): Implement asin_optab and acos_optab
4840 using asin?f2 and acos?f2 patterns.
4841 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4842 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4843 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4844 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4846 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4847 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4848 acos, acosf and acosl built-ins as inline x87 intrinsics.
4850 2004-04-20 Paul Brook <paul@codesourcery.com>
4852 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4854 2004-04-20 Paul Brook <paul@codesourcery.com>
4856 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4858 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4860 Revert part of 2004-04-17 change that moved -frename-registers
4861 to -O1. -frename-registers is buggy.
4863 * toplev.c (flag_rename_registers): Initialize to 0.
4864 * doc/invoke.texi (Optimize options): Move -frename-registers
4865 to "Not triggered by any -O level" section. Adjust commentary
4868 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4870 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4872 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4874 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4875 for mflo and mfhi instructions.
4876 (mips_output_move): Remove mflo and mfhi handling.
4877 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4878 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4879 Likewise various define_peephole2s.
4880 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4882 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4883 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4884 (mfhilo_di, mfhilo_si): New patterns.
4886 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4888 * function.c (assign_parms): Force
4889 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4891 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4893 * var-tracking.c (variable_part_different_p): Variable parts differ
4894 when the most recent locations differ.
4896 2004-04-19 James E Wilson <wilson@specifixinc.com>
4898 * rtl.h (reg_set_last): Delete declaration.
4899 * rtlanal.c (reg_set_last): Delete.
4901 2004-04-19 Roger Sayle <roger@eyesopen.com>
4903 * fold-const.c (fold_convert): Make function extern/public.
4904 * tree.h (fold_convert): Prototype here.
4905 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4906 expand_builtin_strrchr, expand_builtin_strpbrk,
4907 expand_builtin_mempcpy, expand_builtin_bcopy,
4908 expand_builtin_bzero, expand_builtin_memcmp,
4909 expand_builtin_strcmp, expand_builtin_strncmp,
4910 stabilize_va_list, expand_builtin_sprintf,
4911 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4912 fold_builtin_exponent, fold_builtin_mempcpy,
4913 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4914 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4915 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4917 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4919 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4920 (move_from_CR_gt_bit): New.
4921 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4923 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4926 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4927 (tstsfeq_gpr): Same.
4928 (cmpsfgt_gpr): Same.
4929 (tstsfgt_gpr): Same.
4930 (cmpsflt_gpr): Same.
4931 (tstsflt_gpr): Same.
4932 (e500_cceq_ior_compare): New.
4933 (e500_flip_gt_bit): New.
4935 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4936 (print_operand): Add 'c' and 'D'.
4937 (rs6000_generate_compare): Rewrite to generate correct rtl.
4938 (rs6000_emit_sCOND): Handle E500.
4939 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4940 (output_e500_flip_gt_bit): New.
4942 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4945 2004-04-19 Eric Christopher <echristo@redhat.com>
4947 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4949 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4951 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4954 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4956 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4959 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4961 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4962 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4964 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4966 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4967 (fold_builtin): Update caller to match.
4970 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4973 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4975 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4977 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4979 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4980 (expand_mult_highpart_optab): Likewise.
4981 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4983 2004-04-19 Paul Brook <paul@codesourcery.com>
4985 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4986 floatunssisf2, floatunssidf2): New patterns.
4988 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4991 * doc/invoke.texi (-fprofile-generate): Document requirement to
4992 use -fprofile-generate when linking.
4994 * doc/extend.texi (Strong Using): Warn users against using this
4997 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4999 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5000 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5001 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5002 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5003 constant. Propogate change throughout file.
5004 (struct machine_function): Remove insns_len.
5005 (mips_string_length, mips16_strings, string_constants): Delete.
5006 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5007 when generating mips16 code. Remove special mips16 treatment of
5009 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5010 to have the form LABEL+CONSTANT.
5011 (mips_symbolic_address_p): Fix comment.
5012 (m16_usym8_4, m16_usym5_4): Delete.
5013 (mips_output_function_epilogue): Remove mips16 string handling.
5014 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5015 (mips_select_section, mips_encode_section_info): Remove mips16
5017 (struct mips16_constant_pool): New.
5018 (add_constant): Take a mips16_constant_pool structure. Keep pool
5019 sorted into order of ascending mode size. Keep track of the highest
5020 possible start address, taking padding and the masking of the base PC
5022 (dump_constants_1): New function, split out from dump_constants.
5023 Handle vector constants. Use gen_consttable_{int,float} rather than
5024 separate functions for each mode.
5025 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5026 rather than separate functions for each alignment.
5027 (mips_find_symbol): Delete.
5028 (mips16_insn_length): New function, split out from
5029 mips16_lay_out_constants.
5030 (mips16_rewrite_pool_refs): New function.
5031 (mips16_lay_out_constants): Rework. Remove string handling.
5032 Always create an inline constant pool.
5033 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5034 (UNSPEC_ALIGN): New constants.
5035 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5036 (UNSPEC_ALIGN_[248]): Delete.
5037 (consttable_int, consttable_float, align): New patterns.
5038 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5040 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5042 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5045 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5048 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5049 with STARTING_FRAME_OFFSET.
5051 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5053 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5054 * config/mips/mips.c (macc_msac_operand): New function.
5055 * config/mips/mips.md (*msac): Move after *macc.
5056 (*msac2): New. Generalize macc-related peepholes so that they apply
5059 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5061 * opts.c (decode_options): Do not enable flag_rename_registers
5062 and flag_web at -O3.
5063 * toplev.c (flag_rename_registers): Initialize
5064 flag_rename_registers and flag_web to
5065 AUTODETECT_FLAG_VAR_TRACKING.
5066 (default_debug_hooks): New global.
5067 (process_options): Initialize default_debug_hooks. Warn if
5068 -fvar-tracking specified but not supported by the current
5069 debug format. Do not run var tracking at -O0 or if not
5070 supported by the current debug format, even if
5071 -fvar-tracking was given. If -fno-rename-registers
5072 is not specified, always run register renaming if var
5073 tracking is supported by the default debugging information
5074 format for the target, and we are at -O1 or higher; similarly
5075 for -fweb, but only at -O2 or higher.
5076 * doc/invoke.texi (Optimize Options): Document this.
5078 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5080 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5081 * configure: Regenerate.
5083 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5085 * gcc.c (used_arg): Check whether an option has been removed.
5087 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5089 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5090 debugging on Solaris 7 and up.
5092 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5094 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5096 Remove -save-temps workaround, handled automatically.
5097 Require GNU binutils 2.15 for debugging.
5098 Remove SGI make warnings since GNU make is now required.
5099 (Specific, mips-sgi-irix6): Some markup fixes.
5100 Describe MIPSpro C problems and workarounds.
5101 Mention working O32 ABI support.
5102 Recommend GNU as 2.15 for O32 with debugging.
5103 Remove description of fixed structure pass/return bug.
5105 2004-04-16 DJ Delorie <dj@redhat.com>
5107 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5109 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5111 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5113 * pa.md: Remove unnecessary declarations for asm_out_file.
5115 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5116 SAR register. Fix comment.
5117 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5120 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5122 2004-04-16 Nick Clifton <nickc@redhat.com>
5124 * config/arm/arm.c (arm_override_options): Revert previous patch.
5125 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5128 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5130 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5132 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5133 TARGET_DEFAULT): Changed. Ditto.
5134 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5135 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5136 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5137 (TARGET_ENDIAN_DEFAULT): Added.
5139 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5141 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5142 ATTR_CONST_NOTHROW_LIST.
5144 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5147 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5150 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5152 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5154 2004-04-14 James E Wilson <wilson@specifixinc.com>
5156 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5158 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5160 * libada-mk.in: New file.
5161 * configure.ac: Create libada-mk from libada-mk.in.
5162 * configure: Regenerate.
5164 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5166 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5167 (logb_optab, ilogb_optab): Define corresponding macros.
5168 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5169 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5170 using logb?f2 and ilogb?i2 patterns.
5171 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5172 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5173 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5174 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5176 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5177 and UNSPEC_XTRACT_EXP.
5179 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5180 patterns to implement fxtract x87 instruction.
5181 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5182 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5184 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5187 2004-04-14 Eric Christopher <echristo@redhat.com>
5189 * config/mips/t-elf: Enable multilibs by default.
5191 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5193 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5194 previous fix to check HAVE_return at runtime too.
5196 2004-04-14 Nick Clifton <nickc@redhat.com>
5198 * config/arm/arm.c (arm_override_options): If the user has not
5199 specified an ABI, then default to AAPCS for the iWMMXt processor.
5200 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5201 * config/arm/t-xscale-coff: Likewise.
5203 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5205 * builtins.c (fold_builtin_isdigit): New.
5206 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5207 * defaults.h: Add TARGET_DIGIT0 and sort.
5208 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5210 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5212 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5213 `mathfn_built_in' to determine the new builtin.
5214 * fold-const.c (fold): Likewise.
5216 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5218 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5219 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5220 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5221 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5222 (ASM_SPEC): Update accordingly.
5223 * config/mips/mips.c: Update after above renaming.
5224 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5225 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5227 2004-04-13 James E Wilson <wilson@specifixinc.com>
5229 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5230 increment errorcount and return false instead of true.
5232 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5234 * optabs.c (expand_twoval_unop): Reorder function arguments.
5235 * builtins.c (expand_builtin_mathfn_3): Update calls to
5238 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5239 and UNSPEC_TAN_TAN. Add missing comment.
5241 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5242 patterns to implement fptan x87 instruction.
5243 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5244 and tanl built-ins as inline x87 intrinsics. Define corresponding
5245 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5246 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5249 2004-03-13 Richard Henderson <rth@redhat.com>
5251 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5254 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5255 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5256 * doc/invoke.texi: Update to match.
5258 * varasm.c (unlikely_text_section): Use assemble_align instead of
5259 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5260 correct alignment argument.
5262 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5264 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5265 after setting reg_last_reload_reg for optional output reloads.
5267 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5269 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5270 Definition of these two macros are corrected by adding
5271 matchine right paren.
5273 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5275 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5277 2004-04-12 Roger Sayle <roger@eyesopen.com>
5279 * config/i386/i386.c (output_387_reg_move): New function.
5280 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5281 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5282 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5283 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5284 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5286 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5288 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5290 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5291 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5292 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5293 Use skip_simple_arithmetic to find SAVE_EXPR.
5294 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5295 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5296 Properly chain multiple pointers.
5297 (copy_tree_r): Copy a TYPE_DECL.
5298 * tree.c (variably_modified_type_p): Add some missing tests and
5299 make some other minor changes.
5300 * tree.h (force_type_save_exprs): New declaration.
5302 2004-04-12 Roger Sayle <roger@eyesopen.com>
5304 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5305 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5306 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5307 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5308 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5309 x%-1 into 0 (or x&0 if x has side-effects).
5311 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5313 * config/rs6000/rs6000.md: Document why a pattern is not
5316 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5317 of floats on the E500.
5318 (branch_positive_comparison_operator): Do not allow NE even on the
5321 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5323 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5324 in_text_unlikely_section to in_unlikely_text_section.
5326 2004-04-11 Roger Sayle <roger@eyesopen.com>
5328 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5329 calling convention to allow a NULL_TREE to be returned. Factor
5330 sanity checks from callers, return NULL_TREE when appropriate.
5331 (fold): Handle COMPOUND_EXPR operands of binary expressions
5332 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5333 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5334 calls to fold_binary_op_with_conditional_arg.
5336 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5338 * config/mips/iris5.h (current_section_flags): Add
5339 in_unlikely_executed_text and default case.
5341 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5343 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5344 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5345 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5346 HAVE_return and place it around the place where it is needed.
5348 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5350 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5351 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5352 and NORMAL_TEXT_SECTION_NAME.
5353 (unlikely_text_section): Check targetm.have_named_sections
5354 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5355 instead of SECTION_FORMAT_STRING.
5356 * config/mips/iris5.h (current_section_name): Add
5357 in_unlikely_executed_text case and move the abort into the switch.
5358 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5359 (NORMAL_TEXT_SECTION_NAME): Remove.
5360 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5361 (SECTION_FORMAT_STRING): Remove.
5362 * defaults.h (SECTION_FORMAT_STRING): Remove.
5363 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5364 (SECTION_FORMAT_STRING): Remove.
5366 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5368 * c-typeck.c (common_type): Prefer long long to long when same
5371 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5374 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5376 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5377 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5379 2004-04-09 Roger Sayle <roger@eyesopen.com>
5381 * simplify-rtx.c (mode_signbit_p): New function to check whether
5382 an RTX is an immediate constant that represents the most significant
5383 bit of a given machine mode.
5384 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5386 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5387 when C2 is the sign bit.
5388 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5389 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5392 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5394 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5397 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5399 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5400 of TREE_READONLY for types.
5402 2004-04-09 Caroline Tice <ctice@apple.com>
5404 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5405 (struct basic_block_def): Add new field, partition.
5406 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5408 (partition_hot_cold_basic_blocks): Add extern function
5410 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5412 (N_ROUNDS): Increase the maximum number of rounds by 1.
5413 (branch_threshold): Add array value for new round.
5414 (exec_threshold): Add array value for new round.
5415 (push_to_next_round_p): New function.
5416 (add_unlikely_executed_notes): New function.
5417 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5418 (mark_bb_for_unlikely_executed_section): New function.
5419 (add_labels_and_missing_jumps): New function.
5420 (add_reg_crossing_jump_notes): New function.
5421 (fix_up_fall_thru_edges): New function.
5422 (find_jump_block): New function.
5423 (fix_crossing_conditional_branches): New function.
5424 (fix_crossing_unconditional_branches): New function.
5425 (fix_edges_for_rarely_executed_code): New function.
5426 (partition_hot_cold_basic_blocks): New function.
5427 (find_traces): Add an extra round for partitioning hot/cold
5429 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5430 and only cold blocks, into the last (extra) round of collecting traces.
5431 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5432 over crossing edges.
5433 (bb_to_key): Add code to correctly identify cold blocks when
5435 (connect_traces): Modify to connect all the non-cold traces first, then
5436 go back and connect up all the cold traces.
5437 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5438 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5439 entry and exit blocks.
5440 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5441 if we are doing hot/cold partitioning.
5442 * cfgcleanup.c (cfglayout.h): Add new include statement.
5443 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5444 that cross section boundaries.
5445 (try_forward_edges): Likewise.
5446 (merge_blocks_move_predecessor_nojumps): Likewise.
5447 (merge_blocks_move_successor_nojumps): Likewise.
5448 (merge_blocks_move): Likewise.
5449 (try_crossjump_to_edge): Modify to not attempt after we have done
5450 the block partitioning.
5451 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5452 cross section boundaries.
5453 (try_optimize_cfg): Likewise.
5454 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5455 jumps that cross section boundaries.
5456 * cfglayout.c (flags.h): Add new include statement.
5457 (update_unlikely_executed_notes): New function.
5458 (fixup_reorder_chain): Add code so when a new jumping basic block is
5459 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5460 updated appropriately.
5461 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5462 introduced by this optimization.
5463 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5464 extern function declaration.
5465 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5466 list of notes that can be deleted.
5467 (create_basic_block_structure): Add initialization for partition field.
5468 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5470 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5471 cross section boundaries.
5472 (commit_one_edge_insertion): Add code so newly created basic block
5473 ends up in correct (hot or cold) section. Modify to disallow
5474 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5475 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5476 crosses section boundaries.
5477 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5478 cross section boundaries.
5479 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5480 ends up in correct section, with correct notes attached.
5481 * common.opt (freorder-blocks-and-partition): Add new flag for this
5483 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5484 the end of functions are written into the correct (hot or cold)
5486 (dbx_source_file): Add code so writing debug file information
5487 doesn't incorrectly change sections.
5488 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5489 in partitioning hot/cold basic blocks into separate sections.
5490 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5491 section partitioning.
5492 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5493 conditional branches can span all of memory.
5494 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5495 unconditional branches can span all of memory.
5496 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5497 (final_scan_insn): Add code to check for NOTE instruction indicating
5498 whether basic block belongs in hot or cold section, and to make sure
5499 the current basic block is being written to the appropriate section.
5500 Also added code to ensure that jump table basic blocks end up in the
5502 * flags.h (flag_reorder_blocks_and_partition): New flag.
5503 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5504 one of the branches has a jump that crosses between sections.
5505 (find_if_case_2): Likewise.
5506 (ifcvt): Modify to not attempt to mark loop exit edges after
5507 hot/cold partitioning has occurred.
5508 * opts.c (decode_options): Code to handle new flag,
5509 flag_reorder_blocks_and_partition; also to turn it off if
5510 flag_exceptions is on.
5511 (common_handle_option): Code to handle new flag,
5512 flag_reorder_blocks_and_partition.
5513 * output.h (unlikely_text_section): New extern function declaration.
5514 (in_unlikely_text_section): New extern function declaration.
5515 * passes.c (rest_of_handle_stack_regs): Add
5516 flag_reorder_blocks_and_partition as an 'or' condition for calling
5517 reorder_basic_blocks.
5518 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5519 as an 'or' condition for calling reorder_basic_blocks.
5520 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5521 * print-rtl.c (print_rtx): Add code for handling new note,
5522 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5523 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5524 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5525 cross between section boundaries.
5526 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5527 indicating the basic block containing it belongs in the cold section.
5528 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5529 between hot and cold sections.
5530 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5531 initialize this flag, and to tie it to the command-line option
5532 freorder-blocks-and-partition.
5533 * varasm.c (cfglayout.h): Add new include statement.
5534 (unlikely_section_label_printed): New global variable, used for
5535 determining when to output section name labels for cold sections.
5536 (in_section): Add in_unlikely_executed_text to enum data structure.
5537 (text_section): Modify code to use SECTION_FORMAT_STRING and
5538 NORMAL_TEXT_SECTION_NAME macros.
5539 (unlikely_text_section): New function.
5540 (in_unlikely_text_section): New function.
5541 (function_section): Add code to make sure beginning of function is
5542 written into correct section (hot or cold).
5543 (assemble_start_function): Add code to make sure stuff is written to
5544 the correct section.
5545 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5546 to an if statement that was checking 'in_text_section'.
5547 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5548 condition to an if statement that was checking 'in_text_section'.
5549 (default_section_type_flags_1): Add check: if in cold section
5550 flags = SECTION_CODE.
5551 * config/darwin.c (darwin_asm_named_section): Modify to use
5552 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5553 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5554 specifically for the i386.
5555 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5556 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5557 text string to something more informative.
5558 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5559 (SECTION_FORMAT_STRING): Add new definition.
5560 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5561 '!in_unlikely_text_section' as an 'and' condition to an if statement
5562 that was already checking '!in_text_section'.
5563 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5564 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5565 sure these are properly defined for linux on ppc.
5566 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5568 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5570 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5571 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5574 2004-04-08 Roger Sayle <roger@eyesopen.com>
5576 * function.c (gen_mem_addressof): When changing the RTX from a REG
5577 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5579 2004-04-08 Roger Sayle <roger@eyesopen.com>
5582 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5583 truncxfdf2_noop): Provide dummy "fmov" implementations.
5585 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5587 * gcc.c (default_compilers): Add missing initializers.
5589 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5590 Return 1 if file was successfully mapped.
5592 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5597 * doc/invoke.texi (Precompiled Headers): Suggest -o
5598 to put an output file in a particular place. Be more detailed
5599 about which options affect PCH validity and which options
5601 * c-pch.c (pch_matching): New.
5603 (struct c_pch_validity): New field 'match'.
5604 (pch_init): Handle pch_matching.
5605 (c_common_valid_pch): Check pch_matching.
5607 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5609 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5611 * doc/invoke.texi (Precompiled Headers): Warn about known
5614 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5617 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5618 to 1 if ASM_OUTPUT_DEF is defined.
5619 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5620 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5621 Set to non-zero iff not a one_only decl.
5623 2004-04-08 Paul Brook <paul@codesourcery.com>
5625 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5627 2004-04-08 Paul Brook <paul@codesourcery.com>
5629 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5630 PROMOTE_FOR_CALL_ONLY.
5631 * config/arm/arm-protos.h (arm_function_value): Declare.
5632 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5633 (TARGET_PROMOTE_PROTOTYPES): Return false.
5634 (arm_function_value): New function.
5635 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5636 (FUNCTION_VALUE): Call arm_function_value.
5637 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5638 (PROMOTE_FUNCTION_MODE): ... to this.
5639 (PROMOTE_FOR_CALL_ONLY): Remove.
5640 * config/mmix/mmix.h: Likewise.
5641 * config/s390/s390.h: Likewise.
5642 * config/sparc/sparc.h: Likewise.
5643 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5644 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5645 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5646 (PROMOTE_FOR_CALL_ONLY): Remove.
5648 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5651 * ada/5rosinte.adb: Remove fake mprotect() body.
5652 * ada/5rosinte.ads: Add SA_SIGINFO.
5653 * ada/5rtpopsp.adb: Rewrite to use new interface.
5654 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5655 is tested before more complex ones which mix UNIX and embedded
5656 systems in the conditional.
5658 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5661 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5662 filenames which end in .exe or have versioning suffixes like VMS.
5664 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5667 * config/darwin.c (darwin_encode_section_info): When the decl has
5668 a DECL_INITIAL, it is only defined also when it is not a common.
5670 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5672 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5673 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5675 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5677 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5678 global register variables.
5680 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5682 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5683 rpc_xdr_lvalue_cast_b): New fixes.
5684 * fixinc/fixincl.x: Regenerate.
5685 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5687 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5689 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5690 to power4 and power5 entries.
5692 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5694 * c-common.h (pending_lang_change): Mark for PCH.
5696 2004-04-07 Caroline Tice <ctice@apple.com>
5698 * gcc.c (main): Move 'break' in main loops (on an error)
5699 to wait until error processing has occurred.
5701 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5703 * config.gcc: Stop changing enable_threads midstream.
5704 Replace uses of enable_threads_flag with enable_threads.
5705 * configure.ac: Replace uses of enable_threads_flag with
5706 enable_threads. Improve autoconf quotation in one place.
5707 * configure: Regenerate.
5709 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5711 * builtins.c: Implement support for sincos function.
5712 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5714 (expand_builtin_mathfn_3): New function.
5715 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5716 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5717 flag_unsafe_math_optimization is set.
5719 * optabs.h (enum optab_index): Add new OTI_sincos.
5720 (sincos_optab): Define corresponding macro.
5722 * optabs.c (init_optabs): Initialize sincos_optab.
5723 (expand_twoval_unop): New function.
5725 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5728 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5729 and UNSPEC_SINCOS_SIN.
5731 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5732 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5733 built-ins as inline x87 intrinsics. Define splits for
5734 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5735 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5737 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5738 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5740 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5743 2004-04-06 Devang Patel <dpatel@apple.com>
5746 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5748 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5750 * doc/install.texi: Update HP-UX 11 installation procedure.
5752 2004-04-06 Paul Brook <paul@codesourcery.com>
5754 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5756 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5758 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5759 when the TLS address is generated by a function call.
5760 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5761 (tls_local_dynamic): Likewise.
5763 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5765 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5768 2004-04-05 Caroline Tice <ctice@apple.com>
5770 * gcc.c (combine_flag): New global variable, for new driver option.
5771 (struct compiler): Add two new fields, to be used when
5772 combining multiple input files in a single pass (IMA).
5773 (default_compilers): Add values for the new fields to all
5774 compiler entries. Modify the "@c" compiler entry for doing IMA
5775 properly with "-save-temps" and the "combine" flag.
5776 (option_map): Add new driver option, "--combine", to tell driver
5777 to pass multiple input files to compiler at one time.
5778 (have_o_argbuf_index): New global variable.
5779 (store_arg): Modify to assign value to have_o_argbuf_index.
5780 (struct infile): Add three new fields, to help with IMA.
5781 (display_help): Add help for new "combine" option.
5782 (process_command): Remove local variable have_o; add code to check
5783 for new "combine" option; remove assignment to combine_inputs.
5784 (do_spec_1): Modify to deal with IMA better.
5785 (main): Make variable 'lang_n_infiles' local to entire function
5786 rather than to a single block. Use flag combine_flag to
5787 determine whether to do IMA or not; Modify loop initializing
5788 infiles to deal properly with linker files.
5789 Add code for doing preprocessing in presence of
5790 IMA with "-save-temps" flag. Modify "main" loop to handle
5791 multiple input files, in multiple languages, with or without
5792 preprocessing, gracefully.
5793 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5794 re-set it to same directory it's previously been set to (avoid
5795 irritating, meaningless warning messages when doing IMA with
5797 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5798 remove documentation about IMA that is no longer accurate; Add
5799 documentation explaining what "-combine" does.
5800 * ada/lang-specs.h: Add initialization values for new fields in
5802 * cp/lang-specs.h: Likewise.
5803 * f/lang-specs.h: Likewise.
5804 * java/lang-specs.h: Likewise.
5805 * objc/lang-specs.h: Likewise.
5806 * treelang/lang-specs.h: Likewise.
5808 2004-04-05 David Edelsohn
5810 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5813 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5814 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5816 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5817 * pa.md: Use replace_equiv_address to retain the attributes of the
5818 memory operands used in the split and peephole2 patterns for optimizing
5819 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5821 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5823 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5824 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5825 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5826 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5828 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5830 * print-tree.c (print_node): Properly handle side-effects, readonly,
5832 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5833 and TREE_CONSTANT if not a type.
5834 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5835 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5836 (NON_TYPE_CHECK): New macro.
5837 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5839 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5841 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5842 to DWARF2_DEBUG unconditionally.
5843 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5845 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5846 Nathanael Nerode <neroden@gcc.gnu.org>
5849 * config.host: Set the shell variable host_can_use_collect2.
5850 Set it to yes by default, and to no for alpha*-dec-*vms*,
5851 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5852 * configure.ac: Set and substitute the shell variable collect2.
5853 Give an error if use_collect2 is yes and host_can_use_collect2 is
5855 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5856 uses. Initialize to @collect2@.
5857 (STAGESTUFF): Remove $(USE_COLLECT2).
5858 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5859 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5860 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5861 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5862 * configure: Regenerate.
5864 2004-04-04 Roger Sayle <roger@eyesopen.com>
5866 * simplify-rtx.c (simplify_binary_operation): Constant fold
5867 DIV, MOD, UDIV and UMOD using div_and_round_double.
5869 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5872 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5875 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5877 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5880 2004-04-04 Roger Sayle <roger@eyesopen.com>
5882 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5883 updating the REG_EQUAL note on an insn's libcall_insn.
5885 2004-04-04 Roger Sayle <roger@eyesopen.com>
5887 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5889 2004-04-03 Roger Sayle <roger@eyesopen.com>
5891 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5892 with reorder_operands_p.
5894 2004-04-03 Jan Hubicka <jh@suse.cz>
5896 * md.texi (vec_set, vec_extract, vec_init): Document.
5898 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5900 * opts.c (decode_options): Do function inlining with very small
5901 max-inline-insns-* parameters when optimizing for size.
5903 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5905 * config/i386/i386.h (TARGET_NOCONA): New macro.
5906 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5907 (processor_type): Add PROCESSOR_NOCONA.
5909 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5911 * config/i386/i386.c (nocona_cost): New variable.
5912 (m_NOCONA): New macro.
5913 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5914 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5915 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5916 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5917 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5918 x86_decompose_lea, x86_arch_always_fancy_math_387,
5919 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5920 x86_ext_80387_constants, x86_four_jump_limit):
5921 (override_options): Add nocona_cost to processor_target_table.
5922 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5923 (incdec_operand): Prevent inc/dec generation for Nocona too.
5924 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5926 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5928 * rtlanal.c (find_reg_note): Manually
5931 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5933 * genemit.c (gen_split): Change prototype of generated code.
5934 * genrecog.c (write_action): Adjust prototype for and calls to
5936 * gensupport.c (struct queue_elem): Add split field.
5937 (queue_pattern): Return a value. Clear the split field.
5938 (process_rtx): Maintain an association between an insn and the
5939 split generated from it for a define_insn_and_split.
5940 (process_one_cond_exec): Generate a new split for a
5941 define_insn_and_split.
5942 * config/arm/arm-protos.h (arm_split_constant): Add insn
5944 (emit_constant_insn): New function.
5945 (arm_gen_constant): Use it.
5946 * config/arm/arm.md: Adjust calls to arm_split_constant.
5948 2004-04-02 Jan Hubicka <jh@suse.cz>
5950 * cgraph.c: Add overall comment.
5951 (cgraph_inline_hash): New global variable.
5952 (cgraph_create_node): Break out from ...
5953 (cgraph_node): ... here.
5954 (cgraph_edge): New function.
5955 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5956 (cgraph_remove_edge): Accept edge, intead of source and destination.
5957 (cgraph_redirect_edge_callee): New.
5958 (cgraph_remove_node): Update all new datastructures.
5959 (cgraph_record_call, cgraph_remove_call): Kill.
5960 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5961 (dump_cgraph): ... here.
5962 (cgraph_function_possibly_inlined_p): Use new hashtable.
5963 (cgraph_clone_edge, cgraph_clone_node): New.
5964 * cgraph.h: Include hashtab.h
5965 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5966 fields, add inlined_to pointer.
5967 (cgraph_node): Add pointer to next_clone.
5968 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5969 (cgraph_remove_call, cgraph_record_call): Kill.
5970 (cgraph_inline_hash): Declare.
5971 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5972 cgraph_redirect_edge_callee): Declare.
5973 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5974 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5975 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5976 * cgraphunit.c: Add overall comment.
5977 (cgraph_optimize_function): Kill.
5978 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5979 (cgraph_finalize_function): Update call of cgraph_remove_node
5980 (record_call_1): Record call sites.
5981 (cgraph_create_edges): Accept node instead of decl argument.
5982 (error_found): New static variable.
5983 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5984 (cgraph_analyze_function): Update for new datastructures.
5985 (cgraph_finalize_compilation_unit): Plug memory leak.
5986 (cgraph_optimize_function): Kill.
5987 (cgraph_expand_function): Do not use cgraph_optimize_function.
5988 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5989 cgraph_inlined_callees): Kill.
5990 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5992 (estimate_growth): Simplify.
5993 (cgraph_clone_inlined_nodes): New function.
5994 (cgraph_mark_inline_edge): Re-implement.
5995 (cgraph_mark_inline): Likewise.
5996 (cgraph_check_inline_limits): Simplify.
5997 (cgraph_recursive_inlining_p): New.
5998 (update_callee_keys): Break out from ...
5999 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6000 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6002 (cgraph_expand_all_functions): Remove inline clones from the ordered
6004 (cgraph_preserve_function_body_p): New predicate.
6005 (cgraph_optimize): Verify cgraph.
6006 * function.h (struct function): Add fields saved_tree/saved_args.
6007 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6008 * toplev.c (rest_of_compilation): Do not free cfun.
6009 * tree-inline.c: Include function.h
6010 (struct inline_data): Add saving_p field; replace decl/current_decl by
6012 (insert_decl_map): New function.
6013 (copy_body_r): Handle saving; update cgraph datastructure.
6014 (copy_body): Handle recursive inlining.
6015 (initialize_inlined_parameters): Likewise.
6016 (expand_call_inline): Propagate node attributes; update cgraph.
6017 (optimize_inline_calls): Verify that datastructure still match.
6018 (save_body): New function.
6019 * tree-inline.h (save_body): New.
6020 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6021 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6022 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6024 2004-04-01 Serge Belyshev <1319@bot.ru>
6027 * config/i386/i386.md: fix source operand constraints in
6028 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6030 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6032 * fold-const.c (folda): Preserve types of comparisons.
6034 2004-04-01 Richard Henderson <rth@redhat.com>
6036 * toplev.c (backend_init): Move init_optimization_passes call ...
6037 (lang_dependent_init): ... here.
6039 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6040 Jakub Jelinek <jakub@redhat.com>
6042 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6043 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6044 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6045 * configure: Rebuilt.
6046 * config.in: Rebuilt.
6047 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6048 (stage2-start, stage3-start, stage4-start): Likewise.
6049 (stageprofile-start, stagefeedback-start): Likewise.
6051 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6053 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6054 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6055 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6056 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6057 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6058 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6059 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6060 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6061 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6062 * config/sparc/t-linux: Removed.
6064 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6067 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6068 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6070 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6072 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6073 * stor-layout.c (layout_decl): Likewise.
6074 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6075 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6076 * print-tree.c (print_node): Handle various used of unsigned_flag.
6077 * tree.def (BIT_FIELD_REF): Update comment.
6078 * tree.h (TREE_UNSIGNED): Deleted.
6079 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6081 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6083 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6084 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6085 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6086 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6087 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6088 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6089 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6090 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6091 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6092 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6093 REAL_TYPE, not INTEGER_TYPE.
6094 (layout_type, case VECTOR_TYPE): Simplify code.
6095 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6096 * tree.h: Update comments.
6097 (STRIP_NOPS): Use TYPE_UNSIGNED.
6098 (TYPE_UNSIGNED): New macro.
6099 (TYPE_TRAP_SIGNED): Remove now redundant check.
6100 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6102 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6104 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6106 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6108 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6109 Add darwin-fpsave.asm, darwin-vecsave.asm,
6110 and darwin-world.asm.
6111 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6112 as the asm files contain altivec instructions.
6113 * config/rs6000/darwin-fpsave.asm: New file.
6114 * config/rs6000/darwin-vecsave.asm: New file.
6115 * config/rs6000/darwin-world.asm: New file.
6117 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6119 * gengtype-yacc.y (option, stringseq): Add missing
6120 terminating semicolon.
6122 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6124 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6125 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6126 tls_dtprel_ha_32, tls_dtprel_ha_64,
6127 tls_dtprel_lo_32, tls_dtprel_lo_64,
6128 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6129 tls_tprel_ha_32, tls_tprel_ha_64,
6130 tls_tprel_lo_32, tls_tprel_lo_64,
6131 tls_got_tprel_32, tls_got_tprel_64,
6132 tls_tls_32, tls_tls_64): Replace register_operand with
6135 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6137 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6138 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6139 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6140 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6141 *ctrdi_internal6): Replace register_operand with
6142 nonimmediate_operand.
6144 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6146 * fold-const.c (fold): Reassociate multiply expression
6147 with an adjacent non-multiply expression to use
6148 architecture's multiply-add instruction.
6150 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6152 * gengtype.c (create_option): New function.
6153 * gengtype.h: Prototype it.
6154 * gengtype-yacc.y (stringseq): New rule.
6155 (option): Use create_option. Add new bare ID production. Use
6156 stringseq, not STRING directly.
6158 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6159 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6160 * varray.h, config/alpha/alpha.c:
6161 Use new shorter form of GTY markers.
6163 * doc/gty.texi: Rewrite.
6165 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6167 * config/darwin.c (machopic_function_base_name):
6168 Remove current_name and getting the name of the
6171 2004-03-30 Nick Clifton <nickc@redhat.com>
6173 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6174 range, and increase the forward branch range, to allow for
6175 the fact that the PC will be off by 4.
6177 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6179 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6181 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6183 * config/rs6000/rs6000.c (output_vec_const_move):
6184 Find all cases of EASY_VECTOR_15_ADD_SELF.
6185 (easy_vector_constant_add_self): Accept
6186 all vector constant loadable by vsplt* and vadd*.
6187 (easy_vector_same): Use easy_vector_splat_const.
6188 (easy_vector_const): Use easy_vector_splat_const.
6189 (easy_vector_splat_const): New function.
6190 (gen_easy_vector_constant_add_self): New function.
6192 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6195 * config/rs6000/altivec.md (movv4si splitter): Change to
6196 emit move insn with halfed vector constant.
6197 (*movv8hi splitter): Likewise.
6198 (*movv16qi splitter): Likewise.
6200 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6203 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6204 Allow any offset to argument pointer in no-strict case.
6206 2004-03-30 Jan Hubicka <jh@suse.cz>
6208 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6209 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6210 dump file in non-unit-at-a-time mode.
6212 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6214 * config/cris/cris.h: Correct #ifdef to test for
6215 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6216 HAVE_AS_MUL_BUG_ABORT_OPTION.
6218 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6220 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6221 the address inside the old RTL.
6223 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6225 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6226 (struct c_binding, struct c_scope): Add chain_next
6227 attributes to GTY markers.
6228 (struct lang_identifier, struct lang_tree_node): Define
6230 * c-tree.h: ... not here. No longer need to declare struct
6231 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6232 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6233 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6236 * c-decl.c (get_parm_info): If error_mark_node is encountered
6237 in the bindings chain, unbind and discard it; don't abort.
6239 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6240 Dorit Naishlos <dorit@il.ibm.com>
6242 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6243 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6245 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6247 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6249 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6250 (m68hc11_attribute_table): New attribute "page0" to mark a global
6251 variable as being allocated from within page0 section.
6252 (m68hc11_encode_label): New function.
6253 (m68hc11_strip_name_encoding): New function.
6254 (m68hc11_page0_symbol_p): New function.
6255 (m68hc11_indirect_p): Accept global variables marked in page0.
6256 (m68hc11_encode_section_info): Lookup "page0" attribute.
6258 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6259 represents access to page0 variables.
6261 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6262 ("*logicalsi3_silshl16_zext"): Likewise.
6263 ("*ashldi3_const32"): Likewise.
6264 (peephole2 ashift): Likewise.
6266 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6268 * c-tree.h (C_DECL_REGISTER): New.
6269 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6270 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6271 (build_array_ref, c_mark_addressable): Set and use it.
6272 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6273 Allow structures with volatile fields to be declared register.
6274 Don't check TREE_ADDRESSABLE before warning about taking address
6276 * c-decl.c (finish_decl): Don't allow structures with volatile
6277 fields to be placed in named register.
6278 * doc/trouble.texi: Remove reference to structures with volatile
6279 fields in registers.
6281 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6283 * function.c (thread_prologue_and_epilogue): Move
6284 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6285 before the epilogue.
6287 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6289 * expr.c (store_constructor): Use gen_int_mode to correctly
6290 sign-extend CONST_INT value.
6292 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6294 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6295 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6296 * doc/extend.texi: Likewise.
6298 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6300 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6301 with TYPE_ORIG_SIZE_TYPE.
6303 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6306 * c-typeck.c (build_binary_op): Do not allow comparisons of
6309 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6311 * config.gcc: Remove sparc-tti-*.
6312 * config/sparc/pbd.h: Delete.
6314 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6315 * config/sparc/aout.h: Likewise.
6317 * config/sparc/sparc.h: Remove if 0'd code.
6318 * config/sparc/sparc.md (call): Remove if 0'd code.
6319 (call_value): Likewise.
6320 (nonlocal_goto): Likewise.
6321 (unimp_insn): Delete.
6323 2004-03-25 Roger Sayle <roger@eyesopen.com>
6325 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6326 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6328 2004-03-25 Richard Henderson <rth@redhat.com>
6331 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6334 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6336 * builtins.c (fold_builtin): Fix error in last change.
6338 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6340 * config/mips/mips.h: Formatting fix.
6342 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6344 * builtins.def: Add ctype builtins.
6345 * doc/extend.texi: Likewise.
6347 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6349 * builtins.c (fold_builtin): Add new builtin optimizations for
6351 * fold-const.c (fold): Likewise.
6353 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6355 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6356 (rs6000_sched_groups): New variable.
6357 (processor_target_table): Add power5.
6358 (rs6000_override_options): Set rs6000_sched_insert_nops,
6359 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6360 from rs6000_sched_groups.
6361 (output_cbranch): Use rs6000_always_hint.
6362 (rs6000_variable_issue): Use rs6000_sched_groups.
6363 (rs6000_adjust_cost): Add CPU_POWER5.
6364 (is_microcoded_insn): Use rs6000_sched_groups.
6365 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6366 Return 2 for POWER5 cracked instructions.
6367 (is_cracked_insn): Use rs6000_sched_groups.
6368 (is_branch_slot_insn): Use rs6000_sched_groups.
6369 (rs6000_issue_rate): Add CPU_POWER5.
6370 (rs6000_sched_finish): Use rs6000_sched_groups.
6371 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6372 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6373 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6374 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6375 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6376 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6377 * config/rs6000/power5.md: New file.
6378 * doc/invoke.texi: Add power5 option.
6380 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6382 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6383 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6384 * doc/invoke.texi: Fix a typo.
6386 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6388 PR optimization/9707.
6389 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6390 of recursing if both children are single-valued cases with no
6393 2004-03-25 Paul Brook <paul@codesourcery.com>
6395 * config/arm/arm.c (vfp_print_multi): Remove.
6396 (arm_output_fldmx): New function.
6397 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6398 (arm_expand_prologue): Update to match.
6399 (arm_get_vfp_saved_size): New Function.
6400 (arm_get_frame_offsets): Use it.
6401 (arm_output_epilogue): Use new functions.
6403 2004-03-24 Richard Henderson <rth@redhat.com>
6405 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6406 (reg_known_value, reg_known_value_size): Likewise; make static.
6407 (reg_known_equiv_p): Make static.
6408 (clear_reg_alias_info): Update for new indexing.
6409 (get_reg_known_value, set_reg_known_value): New.
6410 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6411 (canon_rtx): Use them.
6412 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6413 Don't play queer offsetting games with reg_known_value and
6415 (end_alias_analysis): Free reg_known_value with gc.
6416 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6417 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6418 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6421 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6423 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6424 config/i386/mmintrin.h: Update copyright.
6426 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6428 * configure.ac: Add --enable-werror-always (for top level bootstrap
6430 * configure: Regenerate.
6432 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6434 * objc/objc-act.c (objc_comptypes): Treat comparisons
6435 between 'Class' and '<class> *' as explicitly invalid.
6437 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6439 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6440 (-fprofile-values): Add enabled with profile-{generate,use}.
6442 (-ftracer): Add enabled with profile-use.
6443 (-funit-at-a-time): Add enabled at -O2,-O3.
6444 (-funroll-loops): Add enabled with profile-use.
6445 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6446 (max-gcse-passes): Mention default.
6447 (max-cse-path-length): Mention default.
6449 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6451 * Makefile.in (STRICT2_WARN): Reorder.
6452 * configure.ac: Check for -Wold-style-definition, and use it
6453 in strict1_warn if it's available.
6454 * configure: Regnerate.
6456 2004-03-24 Paul Brook <paul@nowt.org>
6458 * config.gcc <arm>: Add --with-abi=
6459 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6460 thumb_far_jump_used): Remove prototypes.
6461 (arm_needs_doubleword_align): Add prototype.
6462 (thumb_compute_initial_elimination_offset): Ditto.
6463 * config/arm/arm.c (arm_get_frame_offsets): New function.
6464 (use_return_insn, output_return_instruction, arm_output_epilogue,
6465 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6466 arm_expand_prologue, thumb_expand_epilogue): Use it.
6467 (arm_abi, target_abi_name, all_arm_abis): New variables.
6468 (arm_override_options): Set them. Set structure padding for AAPCS.
6469 (arm_return_in_memory): Update ABI check.
6470 (arm_init_cumulative_args): Initialize can_split.
6471 (arm_needs_doubleword_align): New function.
6472 (arm_function_arg): Don't split args after pushing to stack. Handle
6473 doubleword/even reg alignment.
6474 (arm_va_arg): Handle all doubleword aligned args.
6475 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6477 (arm_compute_save_reg0_reg12_mask): Fix comment.
6478 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6479 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6480 value for alignment.
6481 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6483 (thumb_compute_initial_elimination_offset): New function.
6484 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6485 unneccessary rounding.
6486 * config/arm/arm.h (target_abi_name): Declare.
6487 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6488 arm_abi_type, ARM_DEFAULT_ABI): Define.
6489 (ARM_FLAG_ATPCS): Remove.
6490 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6491 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6492 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6493 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6494 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6495 Contitionalize on ABI, not CPU.
6496 (struct arm_stack_offsets): Define.
6497 (struct machine_function): Add stack_offsets. Remove frame_size.
6498 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6500 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6501 doubleword alignment.
6502 (THUMB_INITIAL_ELIMINATION_OFFSET,
6503 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6504 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6505 * config/arm/arm.md (align_8): Enable for all targets.
6506 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6507 (ARM_DEFAULT_ABI): Define.
6508 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6509 -mstructure-size-boundary.
6511 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6513 * configure.ac: Check for -Wno-variadic-macros; don't use
6514 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6515 and if it's available, use it. Also, clean up check for
6517 * configure: Regenerate.
6519 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6521 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6522 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6523 (MULTILIB_DEFAULTS): Use it.
6524 (MIPS_CPU_STRING_DEFAULT): Remove.
6525 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6526 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6527 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6528 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6529 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6530 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6531 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6534 2004-03-24 DJ Delorie <dj@redhat.com>
6535 Richard Sandiford <rsandifo@redhat.com>
6537 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6538 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6539 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6540 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6541 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6542 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6543 if TARGET_FIX_VR4122.
6544 * config/mips/mips.md (define_attr length): Account for nops inserted
6545 after macc and dmult when using -mfix-vr4122-bugs.
6546 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6547 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6548 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6549 * config/mips/vr4122-div.S: New file.
6550 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6552 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6554 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6555 (TARGET_MIPS4130): New macro.
6556 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6557 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6558 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6559 with PROCESSOR_R4130.
6560 * config/mips/mips.md (define_attr cpu): Add r4130.
6561 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6563 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6564 Richard Sandiford <rsandifo@redhat.com>
6566 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6568 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6570 PR preprocessor/14438
6571 * cpplib.c (do_pragma): Remove line_change call after pragma
6574 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6576 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6579 2004-03-23 Roger Sayle <roger@eyesopen.com>
6581 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6582 if flag_unsafe_math_optimizations.
6583 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6584 and TARGET_80387 expand using truncdfsf2_noop pattern.
6585 (truncxfsf2): Likewise using truncxfsf2_noop.
6586 (truncxfdf2): Likewise using truncxfdf2_noop.
6587 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6589 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6591 * hooks.c (hook_constcharptr_tree_null): New hook.
6592 * hooks.h (hook_constcharptr_tree_null): New prototype.
6593 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6594 * target.h (mangle_fundamental_type): New target hook.
6595 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6596 target hook at rs6000_mangle_fundamental_type.
6597 (rs6000_mangle_fundamental_type): New function.
6598 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6600 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6602 PR 12267, 12391, 12560, 13129, 14114, 14133
6603 * c-tree.h: Forward declare struct c_binding. Declare
6604 c_override_bindings_to_false. Update prototypes.
6605 (struct lang_identifier): Update comments. Change fields to be
6607 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6608 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6609 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6610 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6611 * c-common.h: Update prototypes.
6612 * c-decl.c (struct c_scope): Update commentary. Remove names,
6613 names_last, parms, parms_last, tags, and shadowed fields. Add
6614 bindings and depth fields.
6615 (scope_freelist): Move to more appropriate location.
6616 (c_print_identifier): Update for changes to struct lang_identifier.
6617 (objc_mark_locals_volatile): Update for new bindings structures.
6618 (global_bindings_p): Honor c_override_global_bindings_to_false.
6619 (pushlevel): Rename to push_scope; take no arguments; use the
6620 scope_freelist; initialize scope->depth and check for overflow.
6621 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6623 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6624 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6625 Improve some commentary. Adjust handling of forward parm decls.
6626 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6627 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6628 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6629 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6630 decls. Rewrite for new bindings structures. Improve commentary.
6631 Eliminate the copy_node call.
6632 (implicit_decl_warning): Use the "diag" idiom (as seen in
6633 locate_old_decl) to reduce code duplication; call locate_old_decl
6634 if appropriate. Relocate to remove need for forward declaration.
6635 (implicitly_declare): Adjust for new bindings structures. Kludge
6636 around Objective-C not-really-builtin functions.
6637 (undeclared_variable): Improve diagnostics. If current_function_decl
6638 is nonnull but current_function_scope is null, use current_scope.
6640 (lookup_tag): Adjust for new bindings structures. Kludge around
6641 Objective-C's tag declarations that wind up in the external scope.
6642 (lookup_name): Adjust for new bindings structures. Kludge around
6643 c-common.c's pseudo-typedefs that wind up in the external scope.
6644 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6645 second argument indicating the scope to examine; rewrite for
6646 new bindings structures.
6647 (c_init_decl_processing): Adjust for renamed functions. Do not
6648 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6649 First scope pushed is the external scope, not the global scope.
6650 (builtin_function): Use bind, not pushdecl. Adjust other bits
6651 for new data structures. Keep track of builtins that should be
6652 made visible automatically.
6653 (start_decl): Adjust diagnostics. Remove unnecessary call to
6655 (grokparms): Return 0 if arg_types is error_mark_node.
6656 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6657 reversed sense. Rewrite for new bindings structures. Do not
6658 leave any decls in the scope, to prevent pop_scope from doing
6659 contradictory things with them.
6660 (finish_struct, finish_enum): Remove redundant diagnostics.
6661 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6662 Mark location where -pedantic changes the meaning of the program.
6663 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6664 parameter decls into the function's scope structure using bind.
6665 Warn here about function definitions in the wrong style.
6667 (store_parm_decls): Correct the determination of whether a
6668 function was defined with a prototype.
6669 (c_write_global_declarations): Operate on all file decls and on
6670 the external scope. Split body of the loop to...
6671 (c_write_global_declarations_1): ... this new function, to avoid
6673 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6674 (make_scope, pop_scope, in_parm_level_p, set_block)
6675 (any_external_decl, record_external_decl, bind_label, getdecls)
6676 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6677 (c_reset_state): Delete.
6678 (visible_builtins, c_override_global_bindings_to_false)
6679 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6680 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6681 (external_scope, binding_freelist, bind, free_binding_and_advance)
6682 (push_file_scope, pop_file_scope): New.
6683 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6684 (define_label, c_make_fname_decl, finish_decl)
6685 (mark_forward_parm_decls, build_compound_literal)
6686 (grokdeclarator, start_function, check_for_loop_decls)
6687 (identifier_global_value, record_builtin_type): Minor adjustments
6688 for new bindings structures. Improve diagnostics and commentary.
6689 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6690 pushlevel/poplevel respectively.
6691 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6692 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6693 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6694 correct loop over multiple translation units; call fatal_error if
6695 requested to compile more than one file at once. (This disables
6696 IMA temporarily - an up-front error being preferable to a crash.)
6697 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6698 (all actions): Adjust calls to pushlevel/poplevel.
6699 (parsing_iso_function_signature): Delete.
6700 (extdef_1): Fold into extdef.
6701 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6702 warn here about function definitions in the wrong style.
6703 (after_tyle_declarator, parm_declarator_starttypename)
6704 (parm_declarator_nostarttypename, notype_declarator): Remove
6705 commented-out productions.
6706 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6707 an empty TREE_LIST node. Adjust calls to get_parm_info.
6708 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6709 to suppress -Wold-style-definition after this error.
6710 (c_parse_file): Don't clear the binding stack or call
6711 finish_fname_decls here. Correct comment.
6712 * c-typeck.c (same_translation_unit_p): Export.
6713 (common_type): Use c_override_global_bindings_to_false, not
6714 pushlevel/poplevel/declare_parm_level.
6715 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6716 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6717 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6718 * objc/objc-lang.c: Likewise.
6719 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6721 (OBJC_VOID_AT_END): Delete; replace all uses
6722 with void_list_node.
6723 (generate_forward_declaration_to_string_table): Delete.
6724 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6726 * coverage.c (create_coverage): Don't pushdecl anything.
6727 * langhooks.c (lhd_clear_binding_stack): Call
6728 lang_hooks.decls.poplevel, not poplevel.
6729 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6730 circular list rather than going into an infinite loop.
6732 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6734 * optabs.c (expand_binop): When synthesizing double word rotates
6735 from single word shifts, use a new register target if the provided
6736 target is not a REG already.
6738 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6740 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6741 * c-common.c (handle_mode_attribute): Add extra arg to
6742 build_pointer_type_for_mode and build_reference_type_for_mode.
6743 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6745 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6746 Chain pointers via TYPE_NEXT_PTR_TO.
6747 (build_reference_type_for_mode): Similarly.
6748 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6749 and build_reference_type_for_mode.
6750 (tree_check4_failed): New function.
6751 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6752 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6753 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6756 2004-03-23 Roger Sayle <roger@eyesopen.com>
6758 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6759 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6760 when both A and B are nonnegative.
6761 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6764 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6766 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6767 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6769 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6771 PR optimization/14669
6772 * fold-const.c (fold): Only unwiden integer comparisons for equality
6773 and inequality operators, or when the signedness doesn't change.
6775 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6777 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6778 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6779 * config/sparc/t-linux: New file.
6781 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6783 * gcse.c (can_assign_to_reg_p): New function, split out from...
6784 (want_to_gcse_p): ...here.
6785 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6788 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6790 * c-typeck.c (same_translation_unit_p): Fix pasto.
6792 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6794 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6795 (PARAM_MAX_SCHED_REGION_INSNS): New.
6796 * sched-rgn.c: Include params.h
6797 (MAX_RGN_BLOCKS): Delete.
6798 (MAX_RGN_INSNS): Delete.
6799 (too_large): Return bool. Convert to PARAM_VALUE.
6800 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6801 * doc/invoke.texi (param): Document max-sched-region-blocks and
6802 max-sched-region-insns.
6804 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6806 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6809 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6811 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6814 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6817 * c-decl.c (finish_struct): Change type of incorrect flexible array
6818 field into error_mark_node.
6820 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6823 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6824 who are not local for Darwin PIC.
6826 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6828 * regrename.c (regrename_optimize): Set regs_ever_live for all
6829 registers introduced as replacement.
6831 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6834 * expr.c (mark_queue): New function.
6835 (emit_insns_enqueued_after_mark): New function replacing
6836 emit_queue. Clear the body of emitted queued insns.
6837 (emit_queue): Call emit_insns_enqueued_after_mark.
6838 (store_expr): Mark the increment queue on entry. Emit
6839 only the incrementations queued when expanding the source.
6841 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6843 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6844 of top level bootstrap, and consistency). Reindent.
6845 * configure: Regenerate.
6847 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6849 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6850 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6853 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6856 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6859 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6861 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6862 to nonimmediate_operand.
6863 ("*doloop_di"): Likewise.
6865 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6867 * real.h (struct real_value): Use the same type for all
6868 bitfields. Rename exp to uexp.
6869 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6870 Adjust all uses of exp...
6871 * builtins.c: ... here, ...
6872 * emit-rtl.c: ... here, and ...
6873 * real.c: ... and here.
6875 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6877 * pretty-print.c (pp_base_maybe_space): New function.
6878 * pretty-print.h (pp_base_maybe_space): Declare.
6879 (pp_maybe_space): New macro.
6881 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6883 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6885 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6887 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6888 of using register multiplication cost.
6889 (expand_mult): Adapt choose_mult_variant call.
6890 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6891 of MODE; pass appropriate cost bound. Adjust result when
6892 performing signed multiplication by a negative constant.
6893 Don't use intermediate modes larger than word_mode.
6895 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6897 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6898 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6899 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6900 * explow.c (expr_size): Likewise.
6901 * expr.h (placeholder_list, find_placeholder): Deleted.
6902 * expr.c (store_constructor): Likewise.
6903 (get_inner_reference): Likewise. Also don't call find_placeholder.
6904 (placeholder_list, find_placeholder): Deleted.
6905 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6906 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6907 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6908 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6909 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6911 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6912 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6913 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6914 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6915 Clean up by using first_rtl_op.
6916 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6917 (substitute_placeholder_in_expr): New function.
6918 * tree.def (WITH_RECORD_EXPR): Deleted.
6919 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6920 (substitute_placeholder_in_expr): New.
6922 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6924 * dojump.c (prefer_and_bit_test): Fix which part of
6925 the and_test is replaced.
6927 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6929 * frontends.texi: Add missing line.
6931 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6932 Chris Devers <cdevers@pobox.com>
6933 Joseph S. Myers <jsm@polyomino.org.uk>
6935 * doc/frontends.texi: Rewrite.
6936 * doc/gcc.texi: Update last modification date.
6938 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6940 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6941 message before redirecting the edge.
6943 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6945 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6947 * explow.c (force_not_mem): Set REG_POINTER flag according to
6949 * rtl.h (MEM_POINTER): New macro.
6950 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6953 2004-03-20 Roger Sayle <roger@eyesopen.com>
6956 * cse.c (fold_rtx): Avoid substituting constants into unary
6957 conversion operations.
6959 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6961 * fold-const.c (fold): Replace "expr" with "t".
6963 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6966 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6967 DECL_ORIGINAL_TYPE if there isn't one.
6969 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6971 * fold-const.c (fold): Replace "final_type" with "type".
6972 Remove variable "final_type".
6974 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6976 * fold-const.c (fold): Constify "type".
6977 Replace "TREE_TYPE (t)" with "type".
6979 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6981 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6982 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6983 via (*targetm.foo) () with targetm.foo ().
6985 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6988 * doc/install.texi: Add info directory category and entry.
6990 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6992 * fold-const.c (fold): Replace "t" with "tem" where it is used
6993 as a temporary variable. Remove "orig_t" and all of its uses.
6995 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6997 * fold-const.c (fold): Remove variable "invert".
6998 Move the handling of relational expressions that can be folded
7000 (fold_relational_const): ... here.
7001 (tree_expr_nonzero_p): New.
7003 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7006 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7009 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7011 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7012 (GTFILES): Add $(srcdir)/dojump.h.
7013 (gt-dojump.h): New dependency.
7014 * dojump.c (and_reg, and_test, shift_test): New static variables.
7015 (prefer_and_bit_test): New function.
7016 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7018 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7020 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7021 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7022 reorg.c, tree.h: Fix comment typos.
7024 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7026 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7027 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7028 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7029 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7030 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7031 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7034 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7036 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7037 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7038 always_inline attribute.
7039 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7040 Treat expansion as completed even if literal argument is
7041 invalid (so that other expansions are not tried in vain).
7043 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7045 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7048 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7050 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7052 (fold_abs_const): ... here.
7054 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7056 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7058 2004-03-19 Denis Chertykov <denisc@overta.ru>
7061 * config/avr/avr.md ("call_insn"): Handle explicit integer
7063 (call_value_insn): Likewise.
7065 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7067 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7069 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7071 * fold-const.c (negate_expr): Move the handling of constants
7073 (fold_negate_const): ... here.
7075 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7077 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7078 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7079 * tree.c (debug_no_type_hash): Deleted.
7080 (type_hash_canon): Abort if passed a variant.
7081 Check lang_hooks.types.hash_types.
7082 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7083 (build_array_type): Remove unnecessary allocation of pointer type.
7084 (build_complex_type): Properly qualify resulting type.
7086 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7088 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7090 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7092 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7093 (expand_mult): ...here.
7094 (extract_high_half): New, split out from expand_mult_highpart.
7095 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7096 (expand_highpart): Evaluate the cost of a shift/add sequence,
7097 then see if any of the specialized optabs are cheaper.
7099 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7101 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7103 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7105 * convert.c (convert_to_real): Add more math builtins.
7107 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7109 * convert.c (convert_to_real): Reformat using switch stmt.
7111 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7113 * c-common.c (pointer_int_sum): Do not complain about using
7114 pointers to pointers-to-members.
7116 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7118 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7119 have moved to the target hooks structure".
7121 2004-03-18 James E Wilson <wilson@specifixinc.com>
7123 * config/mips/mips.md (type): Split move into arith and fmove. Split
7124 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7125 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7127 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7129 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7130 rm7_fp_quick): Likewise.
7131 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7132 rm9k_fquick): Likewise.
7133 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7135 (ir_sr70_icmp): Delete.
7137 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7139 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7140 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7141 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7142 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7143 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7144 Protect with proper check.
7145 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7146 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7147 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7148 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7149 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7150 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7152 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7154 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7156 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7157 dest is set between beginning and current insn.
7159 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7161 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7162 visible "static" identifiers "extern" in a local scope.
7163 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7164 post-increments/decrements.
7166 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7168 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7169 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7170 (xtensa_va_start): Remove assignment to current_function_arg_words.
7172 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7174 * alias.c (record_set): Detect the case where a register is assigned
7175 a new value that has the same base term as the old one.
7177 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7179 * doloop.c: Removed.
7180 * loop-doloop.c: New file.
7181 * Makefile.in (doloop.o): Remove.
7182 (loop-doloop.o): New.
7183 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7184 * cfgloopanal.c (get_loop_level): New function.
7185 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7186 is leaved immediatelly.
7187 * loop.c (strength_reduce): Do not call doloop optimization.
7188 * loop.h (LOOP_BCT): Removed.
7189 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7190 (rest_of_handle_loop2): Call doloop_optimize_loops.
7191 (rest_of_compilation): Test for optimizations moved to
7192 rest_of_handle_loop2.
7194 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7196 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7198 (rs6000_emit_prologue): Ditto.
7199 (rs6000_emit_epilogue): Ditto.
7200 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7201 macro for mixed mode.
7203 2004-03-18 Jan Hubicka <jh@suse.cz>
7205 * predict.c (propagate_freq): Compute correctly frequency of
7208 2004-03-17 Eric Christopher <echristo@redhat.com>
7210 * builtins.c (apply_args_size): Use reg_raw_mode.
7211 (apply_result_size): Ditto.
7213 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7216 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7218 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7220 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7221 32-bit builds when defaulting to 32-bit.
7223 2004-03-17 Jan Hubicka <jh@suse.cz>
7225 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7228 2004-03-17 James E Wilson <wilson@specifixinc.com>
7230 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7231 (hazard_nop): Change type to nop.
7232 (type): Split arith into arith, shift, slt, clz. Delete darith.
7233 Fix all uses. Change arith to multi if more than one insn emitted.
7234 * config/mips/5400.md (ir_vr54_arith): Likewise.
7235 * config/mips/5500.md (ir_vr55_arith): Likewise.
7236 * config/mips/7000.md (rm7_int_other): Likewise.
7237 * config/mips/9000.md (rm9k_int): Likewise.
7238 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7240 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7242 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7243 to hold the subtype tree instead of recomputing it several times.
7245 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7247 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7249 * config/mn10300/mn10300.md (cc): Remove "invert".
7251 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7253 * builtins.c (integer_valued_real_p): Add builtin rint.
7254 (fold_builtin): Likewise.
7255 * convert.c (convert_to_real): Likewise.
7257 * convert.c (convert_to_real): Fix typos in `long double'
7260 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7263 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7264 generated COMPOUND_EXPRs.
7266 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7268 * config/h8300/t-rtems (h8300-*-rtems*): New.
7270 2004-03-16 Eric Christopher <echristo@redhat.com>
7272 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7274 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7276 * config/i386/i386-protos.h: Add a prototype for
7277 ix86_reverse_condition.
7278 * config/i386/i386.c (ix86_reverse_condition): New.
7279 * config/i386/i386.h (REVERSE_CONDITION): Use
7280 ix86_reverse_condition.
7281 * config/i386/i386.md: Use ix86_reverse_condition instead of
7284 2004-03-16 J. Brobecker <brobecker@gnat.com>
7286 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7288 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7291 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7293 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7295 * c-common.c (c_common_type_for_mode): Build vector types on
7297 (handle_mode_attribute): Deprecate using the mode attribute
7298 to create vector types. Fix indentation.
7299 (vector_type_node_list): Remove.
7300 (handle_vector_size_attribute): Create vector types on demand.
7301 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7302 * c-typeck.c (comptypes): Make vector types compatible if they
7303 have the same underlying mode.
7304 (convert_for_assignment): Use comptypes to convert between
7306 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7307 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7309 * tree.h: Remove vector types.
7310 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7311 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7312 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7313 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7314 * doc/extend.texi (Vector Types): Document how to use the
7315 vector_size attribute to create vectors, rather than mode.
7317 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7318 * config/i386/emmintrin.h: Likewise.
7319 * config/i386/mmintrin.h: Likewise.
7320 * config/i386/xmmintrin.h: Likewise.
7321 * config/sh/ushmedia.h: Likewise.
7323 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7325 * config/freebsd-spec.h, config/arc/arc-protos.h,
7326 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7327 config/arm/linux-gas.h, config/arm/semi.h,
7328 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7329 config/ia64/freebsd.h, config/mips/7000.md,
7330 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7331 config/sparc/pbd.h: Update copyright.
7333 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7336 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7338 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7340 * combine.c (combine_simplify_rtx): Remove the "last"
7341 parameter and its documentation. Adjust recursive calls.
7342 (simplify_logical): Always perform the only simplification
7343 controlled by "last", if the simplified expression is
7345 (try_combine): Do not pass the "last" parameter to
7346 combine_simplify_rtx.
7348 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7351 * config/mips/mips.md (UNSPEC_GP): New constant.
7352 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7353 an UNSPEC instead of (reg $gp).
7354 (mips16_gp_pseudo_reg): Change accordingly.
7355 (print_operand): Print $gp directly when handling CONST_GP_P.
7357 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7359 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7360 * longlong.h: Make code 68060 clean when compiling for m68060.
7362 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7364 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7365 * doc/md.texi: Clarify description of "i" constraint.
7367 2004-03-15 James E Wilson <wilson@specifixinc.com>
7369 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7370 Split store into store, fpstore, fpidxstore. Fix all uses.
7371 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7373 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7374 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7375 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7376 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7377 ir_sr70_fstore): Likewise.
7379 2004-03-15 Richard Henderson <rth@redhat.com>
7382 * except.c (collect_one_action_chain): Record action for cleanup
7383 outer of exception spec.
7385 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7387 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7388 Fix the check for abort and only do the mmap if we can.
7390 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7392 * config/sparc/sparc.h: Rework comments about the code model
7393 in 64-bit environment and the mode 'Pmode'.
7394 * doc/invoke.texi (SPARC options): Rework description of the
7395 different code models supported in 64-bit environment.
7397 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7399 * defaults.h (REVERSIBLE_CC_MODE): Define.
7400 * jump.c (reversed_comparison_code_parts): Don't check if
7401 REVERSIBLE_CC_MODE is defined.
7403 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7405 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7406 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7407 hosthooks.h, params.h, ra-colorize.c, web.c,
7408 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7409 config/avr/avr-protos.h, config/avr/avr.md,
7410 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7411 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7412 config/i386/freebsd.h, config/i386/freebsd64.h,
7413 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7414 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7415 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7416 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7417 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7418 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7419 config/sparc/aout.h, config/sparc/freebsd.h,
7420 config/sparc/litecoff.h, config/vax/vax-protos.h,
7421 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7424 2004-03-15 Paul Brook <paul@codesourcery.com>
7426 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7428 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7430 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7431 (pp_c_cv_qualifier): Document.
7432 (pp_c_space_for_pointer_operator): Likewise.
7433 (pp_c_integer_constant): Likewise.
7434 (pp_c_identifier): Likewise.
7435 (pp_c_init_declarator): Don't print function body.
7437 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7439 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7440 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7441 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7442 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7443 wording and grammar.
7445 2004-03-14 Roger Sayle <roger@eyesopen.com>
7447 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7448 with lang_hooks.foo ().
7449 * builtins.c (expand_builtin_va_arg): Likewise.
7450 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7451 c_common_type_for_mode, c_common_nodes_and_builtins,
7452 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7453 * c-convert.c (convert): Likewise.
7454 * c-format.c (check_format_types): Likewise.
7455 * c-objc-common.c (c_tree_printer): Likewise.
7456 * c-typeck.c (build_unary_op, build_conditional_expr,
7457 build_binary_op): Likewise.
7458 * calls.c (try_to_integrate, expand_call,
7459 emit_library_call_value_1): Likewise.
7460 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7462 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7463 cgraph_expand_function): Likewise.
7464 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7465 * coverage.c (build_fn_info_type, build_ctr_info_type,
7466 build_gcov_info, create_coverage): Likewise.
7467 * dbxout.c (dbxout_init): Likewise.
7468 * diagnostic.c (diagnostic_report_current_function): Likewise.
7469 * dojump.c (do_jump): Likewise.
7470 * dwarf2out.c (dwarf2_name): Likewise.
7471 * except.c (init_eh): Likewise.
7472 * explow.c (expr_size, int_expr_size): Likewise.
7473 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7475 * expr.c (store_expr, store_constructor, safe_from_p,
7476 expand_expr_real, do_store_flag, try_casesi): Likewise.
7477 * function.c (push_function_context_to, pop_function_context_from,
7478 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7479 put_var_into_stack, allocate_struct_function, current_function_name):
7481 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7483 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7484 lhd_print_error_function): Likewise.
7485 * opts.c (handle_option, decode_options): Likewise.
7486 * passes.c (open_dump_file): Likewise.
7487 * print-tree.c (print_node): Likewise.
7488 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7489 expand_decl_cleanup, emit_case_nodes): Likewise.
7490 * stor-layout.c (variable_size): Likewise.
7491 * toplev.c (announce_function, wrapup_global_declarations,
7492 check_global_declarations, compile_file, default_tree_printer,
7493 process_options, lang_dependent_init, finalize): Likewise.
7494 * tree-dump.c (dequeue_and_dump): Likewise.
7495 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7496 initialize_inlined_parameters, declare_return_variable,
7497 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7498 walk_tree, copy_tree_r): Likewise.
7499 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7500 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7501 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7502 variably_modified_type_p, dump_tree_statistics): Likewise.
7503 * varasm.c (assemble_variable, compare_constant, copy_constant,
7504 force_const_mem, compute_reloc_for_constant, output_constant,
7505 output_addressed_constants, initializer_constant_valid_p): Likewise.
7507 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7509 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7511 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7513 * doc/install.texi: Reflect autoconf and automake version for
7514 libffi. Update autoconf version to 2.59.
7516 2004-03-13 Roger Sayle <roger@eyesopen.com>
7518 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7519 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7520 make_range, build_range_check, fold_range_test, unextend,
7521 constant_boolean_node, fold_binary_op_with_conditional_arg,
7522 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7523 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7524 with lang_hooks.foo ().
7526 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7528 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7530 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7532 * doc/install.texi: Note status of -fnew-ra.
7534 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7537 * expr.c (store_expr): Call emit_queue before generating the move
7538 from the temporary to the original target. Protect the temporary
7541 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7544 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7545 other than UNSPEC_GOTOFF.
7547 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7549 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7550 to arm_legitimate_index_p. Update all callers with SET as default
7552 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7553 range if OUTER is a sign-extend operation on QImode. Correctly
7554 reject shift operations on sign-extended QImode addresses.
7555 (bad_signed_byte_operand): Delete.
7556 (arm_extendqisi_mem_op): New function.
7557 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7558 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7560 (CONSTRAINT_LEN): New.
7561 (EXTRA_CONSTRAINT): Delete. Replace with...
7562 (EXTRA_CONSTRAINT_STR): ... this.
7563 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7564 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7565 is now always default.
7566 (define_splits for bad sign-extend loads): Delete.
7567 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7568 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7569 Rework 'U' constraint to 'Uv'.
7570 * arm-protos.h: Remove bad_signed_byte_operand. Add
7571 arm_extendqisi_mem_op.
7572 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7575 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7577 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7578 with targetm version.
7581 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7582 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7583 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7584 Update all users of RS6000_ARG_SIZE.
7585 (function_arg_advance): Count fregno using mode size.
7586 (function_arg): Handle long double split over regs and memory.
7587 (function_arg_partial_nregs): Likewise.
7588 (rs6000_va_arg): Repackage complex args.
7590 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7593 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7594 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7595 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7597 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7599 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7601 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7602 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7604 2003-03-12 Andrew Pinski <apinski@apple.com>
7606 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7607 Use ret instead of result. Use addr instead of base.
7609 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7611 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7612 fixes required by libstdc++ and update installation instructions
7615 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7617 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7618 leading '@' on fastcall symbols before stripping suffix.
7620 2004-03-12 Roger Sayle <roger@eyesopen.com>
7622 * combine.c (unmentioned_reg_p): New function to check whether an
7623 expression is a "specialization" of another, i.e. that there are
7624 no registers or memory references mentioned in the first that don't
7625 appear in the second.
7626 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7627 (combine_instructions): Also try combining instructions using the
7628 REG_EQUAL note from a preceding log-linked instruction.
7630 2004-03-12 Roger Sayle <roger@eyesopen.com>
7632 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7634 2004-03-12 Matt Austern <austern@apple.com>
7636 * target.h (struct gcc_target): New target hook, unwind_label.
7637 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7638 * output.h (default_emit_unwind_label): New function.
7639 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7640 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7641 (TARGET_SUPPORTS_HIDDEN): New target macro.
7642 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7643 that corresponds to this FDE.
7644 (FRAME_BEGIN_LABEL): Allow target to override default label.
7645 (output_call_frame_info): If FDEs are linknonce, then use extra
7646 indirection for FDE encoding, output a label for each FDE, and
7647 output an empty label for each function without an FDE.
7648 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7649 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7650 decls with DECL_ONE_ONLY set, if that macro is defined.
7651 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7652 for a SUPPORTS_ONE_ONLY target.
7653 * config/darwin-protos.h (darwin_unique_section): Declare.
7654 (darwin_asm_named_section): Likewise.
7655 (darwin_section_type_flags): Likewise.
7656 (darwin_non_lazy_pcrel): Likewise.
7657 (darwin_emit_unwind_label): Likewise.
7658 (darwin_make_decl_one_only): Likewise.
7659 * config/darwin.c (machopic_finish): Get rid of tweak that
7660 eliminate stubs for symbols that are defined.
7661 (darwin_encode_section_info): Don't treat weak functions as defined.
7662 (darwin_make_decl_one_only): Define.
7663 (darwin_asm_named_section): Likewise.
7664 (darwin_section_type_flags): Likewise.
7665 (darwin_unique_section): Likewise.
7666 (darwin_emit_unwind_label): Likewise.
7667 (darwin_non_lazy_pcrel): Likewise.
7668 (darwin_asm_output_dwarf_delta): Difference between two labels is
7669 local only if both labels are local.
7670 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7671 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7672 (TARGET_SUPPORTS_HIDDEN): Likewise.
7673 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7674 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7675 (FRAME_BEGIN_LABEL): Likewise.
7676 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7677 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7678 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7679 (TARGET_ASM_UNIQUE_SECTION): Define.
7680 (EH_FRAME_SECTION_NAME): Define.
7681 (EH_FRAME_SECTION_ATTR): Likewise.
7682 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7683 (TARGET_ASM_NAMED_SECTION): Likewise.
7684 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7685 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7686 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7687 TARGET_ASM_EMIT_UNWIND_LABEL.
7689 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7691 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7692 existing exp10* case.
7693 (expand_builtin): Likewise.
7695 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7697 * doc/tm.texi (registers) <Values in Registers>: Add
7698 entry for REGMODE_NATURAL_SIZE.
7700 2004-03-12 Richard Henderson <rth@redhat.com>
7703 * target.h (struct gcc_target): Move calls substructure before
7704 booleans. Add split_complex_arg.
7705 * function.c (assign_parms, split_complex_args): Use it.
7706 * calls.c (expand_call): Likewise.
7707 (split_complex_values): Likewise. Check for splittable types
7708 before allocating memory.
7709 (split_complex_types): Likewise.
7710 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7711 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7712 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7713 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7714 (TARGET_SPLIT_COMPLEX_ARG): New.
7715 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7716 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7717 (rs6000_override_options): Zap it for non-AIX.
7718 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7719 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7720 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7721 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7722 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7723 SPLIT_COMPLEX_ARGS entry.
7725 2004-03-11 Richard Henderson <rth@redhat.com>
7727 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7728 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7729 (alpha_emit_xfloating_arith): Update to match.
7730 (alpha_emit_xfloating_compare): Likewise.
7731 (alpha_emit_xfloating_cvt): Likewise.
7732 (alpha_emit_xfloating_libcall): Take already built symbol,
7734 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7737 2004-03-11 Richard Henderson <rth@redhat.com>
7740 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7742 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7744 2004-03-11 Richard Henderson <rth@redhat.com>
7747 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7749 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7752 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7753 defined, pass small BLKmode values in registers in the low-order part.
7755 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7757 * combine.c (if_then_else_cond): Check for NULL return value of
7758 simplify_gen_subreg.
7760 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7763 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7764 TARGET_SINGLE_FLOAT.
7766 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7768 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7769 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7770 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7771 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7773 2004-03-11 Roger Sayle <roger@eyesopen.com>
7775 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7776 -((int)X>>C) where C is an integer constant one bit less than the
7777 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7778 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7780 * simplify-rtx.c (simplify_unary_operation): Also implement the
7781 above transformations at the RTL level.
7783 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7785 * real.c (encode_ibm_extended): Do round low word.
7787 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7789 * config/arm/arm.md (is_xscale): Comment this attribute and move
7790 it a bit further up in the file, closer to related attributes.
7792 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7794 * config/host-solaris.c (sol_gt_pch_use_address): Add
7795 missing terminating marker to comment.
7797 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7799 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7800 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7801 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7802 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7803 move_operand as source predicate in all cases.
7804 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7805 Test reg_or_0_operand. Use move_operand as source predicate.
7806 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7807 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7808 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7809 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7810 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7811 Use move_operand as source predicate. Remove 'K' constraint.
7812 (*movqi_internal): Likewise movqi_internal.
7813 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7814 reg_or_0_operand. Use move_operand as source predicate.
7815 (*movsf_softfloat): Likewise movsf_internal2.
7816 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7817 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7818 (*movdf_softfloat): Likewise movdf_internal2.
7819 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7820 for DImode if !TARGET_64BIT.
7821 (mips_legitimize_move): Simplify accordingly.
7823 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7826 * var-tracking.c (struct variable_def): Added field refcount.
7827 (variable_htab_free): Decrease the refcount and delete variable
7828 only if there are no more references.
7829 (unshare_variable): New function.
7830 (vars_copy_1): Increase refcount instead of copying the variable.
7831 (variable_union): Share the variables where possible, unshare
7832 the variables if needed.
7833 (variable_different_p): Return false if var1 and var2 are
7835 (variable_was_changed): Init the refcount of new variable.
7836 (set_frame_base_location): Unshare variable if needed.
7837 (set_variable_part): Init the refcount of new variable.
7838 Unshare the variables if needed.
7839 (delete_variable_part): Unshare the variables if needed.
7840 (emit_notes_for_differences_1): Init the refcount of new variable.
7841 (vt_add_function_parameters): Do not add function parameters to
7842 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7843 (vt_initialize): Do not add frame_base_decl to IN set of
7844 ENTRY_BLOCK_PTR because it is unused anyway.
7846 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7848 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7849 (vars_copy): Likewise.
7850 (variable_union): Likewise.
7851 (set_variable_part): Likewise.
7852 (delete_variable_part): Likewise.
7854 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7856 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7857 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7858 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7859 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7860 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7861 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7862 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7863 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7864 config/stormy16/stormy16.c: Fix comment typos and formatting.
7866 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7868 * configure: Regenerate, since I forgot to while committing Paolo's
7871 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7874 Move language detection to the top level.
7875 * configure.ac: Remove code to detect languages,
7876 it now lives exclusively in the top level.
7877 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7878 top level, renamed to ACX_PROG_GNAT.
7880 2004-03-10 Richard Henderson <rth@redhat.com>
7882 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7884 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7885 and host_xmake_file fragments.
7886 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7887 (gt_pch_restore): Similarly for gt_pch_use_address.
7888 (default_gt_pch_get_address): New.
7889 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7890 (default_gt_pch_use_address): Split out of gt_pch_restore.
7891 (mmap_gt_pch_use_address): Likewise.
7892 * hooks.c (hook_voidp_size_t_null): Remove.
7893 (hook_bool_voidp_size_t_false): Remove.
7894 * hooks.h: Likewise.
7895 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7896 default_ or mmap_ definitions.
7897 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7898 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7899 and gt_pch_use_address.
7900 * config/host-linux.c, config/host-solaris.c: New files.
7901 * config/x-linux, config/x-solaris: New files.
7902 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7903 Update for changed definition.
7904 (darwin_rs6000_gt_pch_use_address): Likewise.
7905 * doc/hostconfig.texi: Update docs.
7907 2004-03-10 Richard Henderson <rth@redhat.com>
7910 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7911 except for pedantic c90 mode.
7913 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7915 * configure.ac: Bump AC_PREREQ to 2.59.
7916 * configure: Regenerate.
7918 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7920 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7921 (exp10_optab, exp2_optab): Define corresponding macros.
7922 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7923 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7924 using exp10?f2 and exp2?f2 patterns.
7925 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7926 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7927 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7928 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7930 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7931 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7932 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7934 2004-03-10 Anthony Green <green@redhat.com>
7936 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7938 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7940 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7941 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7943 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7944 TARGET_OS_AIX_CPP_BUILTINS.
7945 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7946 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7947 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7948 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7951 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7953 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7955 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7957 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7958 __LONGDOUBLE128 on AIX.
7960 2004-03-10 Andrew Haley <aph@redhat.com>
7962 PR optimization/14381
7963 * function.c (expand_function_end): Emit a blockage insn before
7964 the epilogue when -fnon-call-exceptions is used.
7966 * except.c (expand_start_all_catch): Make comment more accurate.
7968 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7971 * config/rs6000/t-rtems: Add missing file on branch.
7973 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7975 * dbxout.c (dbxout_symbol_location): Do not output references
7976 to optimized-out constant pool symbols.
7978 2004-03-10 Andreas Schwab <schwab@suse.de>
7980 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7983 2004-03-09 James E Wilson <wilson@specifixinc.com>
7985 * alias.c (alias_sets_might_conflict_p): New.
7986 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7987 * common.opt (Wstrict-aliasing=): New.
7988 * flags.h (warn_strict_aliasing): Change type to int.
7989 * opts.c (warn_strict_aliasing): Change type to int.
7990 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7991 * tree.h (alias_sets_might_conflict_p): Declare it.
7992 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7994 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7997 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7998 (CALL_USED_REGISTERS): Likewise.
7999 (REG_CLASS_CONTENTS): Likewise.
8000 (REG_ALLOC_ORDER): New.
8001 (REGNO_REG_CLASS): Use regno_reg_class.
8002 * config/m68k/m68k.c: Add regno_reg_class array.
8004 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8006 * config/ia64/ia64.md (divsi3): Fix algorithm.
8008 (setf_exp_xf): Remove '*' from name.
8009 * testsuite/gcc.dg/20040309-1.c: New test.
8011 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8013 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8014 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8015 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8016 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8017 (sparc_aout_select_rtx_section): Don't check
8018 SUNOS4_SHARED_LIBRARIES.
8019 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8021 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8024 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8025 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8028 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8030 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8031 (LIBGCC_SPEC): Update to match.
8033 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8035 * c-decl.c (last_function_parms, last_function_parm_tags)
8036 (last_function_parm_others, current_function_parms)
8037 (current_function_parm_tags, current_function_parm_others):
8039 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8041 (grokdeclarator): For function definitions, save the arg-info
8042 block from the declarator in DECL_ARGUMENTS.
8043 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8044 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8045 contains only PARM_DECLs. Improve diagnostics.
8046 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8047 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8048 (store_parm_decls_newstyle): Take the function to operate on,
8049 and an arg-info block, as arguments; don't get anything from
8050 current_function_* globals.
8051 (store_parm_decls_oldstyle): Likewise.
8052 (store_parm_decls): Pass fndecl and its arg-info block down to
8053 store_parm_decls_newstyle/oldstyle. Send functions with empty
8054 argument lists through store_parm_decls_newstyle to reduce
8056 (pushdecl): Comment on the problems with the call to copy_node.
8057 Clear DECL_ARGUMENTS of the old node after copying it, if it
8058 is an arg-info block instead of a chain of decls.
8059 (start_function): Do not manipulate current_function_parm* or
8060 last_function_parm*.
8062 2004-03-09 Roger Sayle <roger@eyesopen.com>
8063 Andrew Pinski <pinskia@physics.uc.edu>
8065 * ifcvt.c (noce_try_sign_mask): New function to transform
8066 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8067 (noce_process_if_block): Call noce_try_sign_mask.
8069 2004-03-09 Andrew Pinski <apinski@apple.com>
8071 * c-typeck.c (tagged_types_tu_compatible_p):
8074 2004-03-09 Roger Sayle <roger@eyesopen.com>
8076 * simplify-rtx.c (simplify_const_relational_operation): New function
8077 renamed from simplify_relational_operation.
8078 (simplify_relational_operation): Change prototype to accept an
8079 additional mode argument. Call simplify_const_relational_operation.
8080 (simplify_gen_relational): Update simplify_relational_operation call.
8081 (simplify_ternary_operation): Update simplify_relational_operation
8082 subroutine call to use simplify_const_relational_operation instead.
8084 * rtl.h (simplify_const_relational_operation): Prototype here.
8085 (simplify_relational_operation): Add addtional mode argument.
8087 * combine.c (combine_simplify_rtx): Update calls to
8088 simplify_relational_operation.
8089 (simplify_set): Likewise.
8090 (gen_binary): Likewise.
8091 * cse.c (fold_rtx): Likewise.
8092 * dojump.c (compare_from_rtx): Likewise.
8093 (do_compare_rtx_and_jump): Likewise.
8094 * integrate.c (subst_constants): Likewise.
8095 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8097 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8099 * config/m32r/m32r.md: Remove all define_peephole's.
8101 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8103 * config/rs6000/rs6000.md: Remove trailing whitespace.
8105 2004-03-08 Eric Christopher <echristo@redhat.com>
8107 * Makefile.in (site.exp): Add libiconv variable definition.
8109 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8111 * configure: Regenerate for config/accross.m4 correction.
8113 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8116 * config/rs6000/t-rtems: Add missing file on branch.
8118 2004-03-08 Roger Sayle <roger@eyesopen.com>
8121 * c-typeck.c (c_mark_addressable): A register variable should
8122 be considered global if its not automatic, i.e. TREE_PUBLIC,
8123 TREE_STATIC or DECL_EXTERNAL.
8124 * function.c (put_var_into_stack): Call abort when placing a
8125 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8127 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8129 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8130 ("*extendqisi2_short_displ"): Likewise.
8132 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8134 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8135 (comp_operator): Likewise.
8136 * config/pdp11/pdp11-protos.h: Remove corresponding
8139 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8141 * expr.c (highest_pow2_factor_for_type): Rename into
8142 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8143 TYPE_ALIGN when the target is a COMPONENT_REF.
8144 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8146 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8148 * config/rs6000/rs6000.c: Formatting fix.
8149 (legitimate_offset_address_p): Correct offset range check.
8151 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8152 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8155 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8157 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8159 ("ashrdi3_no_power"): Disable for little endian.
8162 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8164 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8167 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8170 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8171 case, checking for -no-mul-bug-abort option.
8172 * configure, config.in: Regenerate.
8173 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8174 and -mno-mul-bug-workaround.
8175 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8176 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8177 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8178 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8179 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8180 sure mulu.d is not last on cache-line.
8181 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8182 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8183 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8184 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8185 -mno-mul-bug-workaround.
8186 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8187 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8188 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8189 relation to MULT in head comment.
8190 (cris_op_str): Abort for MULT.
8191 (cris_print_operand) <case '!'>: New case.
8193 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8196 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8197 dw_val_class_vec. Replace use throughout file.
8198 (dw_float_const): Delete.
8199 (dw_vec_const): New.
8200 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8202 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8203 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8204 (size_of_die): Adjust dw_val_class_vec sizing.
8205 (output_die): Output dw_val_class_vec.
8206 (insert_int, extract_int, insert_float): New functions.
8207 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8208 Handle CONST_VECTOR.
8209 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8211 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8213 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8214 AltiVec abi cannot co-exist.
8216 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8218 2004-03-07 Jan Hubicka <jh@suse.cz>
8220 * except.c (emit_to_new_bb_before): Break fallthru edges.
8222 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8224 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8225 ("*lshrsi3"): Also accept an immediate for 68HC12.
8226 ("*ashrsi3_const"): Likewise.
8227 ("*ashrsi3"): Likewise.
8228 ("*ashlsi3_const"): Likewise.
8229 ("*ashlsi3"): Likewise.
8230 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8231 comparing with a pop; don't use a split for that.
8232 ("cmphi split"): Disable compare split for 68HC12.
8234 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8235 the status operands if they have side effects.
8237 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8239 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8241 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8242 config/h8300/h8300.h, config/ia64/ia64.h,
8243 config/mcore/mcore.h, config/mmix/mmix.h,
8244 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8245 config/stormy16/stormy16.h, config/v850/v850.h,
8246 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8247 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8250 2004-03-07 Roger Sayle <roger@eyesopen.com>
8252 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8253 <XOR_EXPR>: Fold x ^ x as zero.
8254 <AND_EXPR>: Fold x & x as x.
8256 2004-03-07 Roger Sayle <roger@eyesopen.com>
8258 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8259 "foo++ == const" into "++foo == const+incr".
8261 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8263 * config/mips/mips.c (mips_in_small_data_p): Return false if
8266 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8268 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8270 (expand_prologue): Don't make an interrupt or a trap handler a far
8272 (m68hc11_initial_elimination_offset): Likewise.
8274 2004-03-06 Richard Henderson <rth@redhat.com>
8276 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8278 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8280 * config/ns32k/ns32k-protos.h: Add a prototype for
8281 ns32k_notice_update_cc.
8282 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8283 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8284 ns32k_notice_update_cc.
8286 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8288 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8289 "*load_multiple_si"): Allow only if reload_completed.
8290 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8293 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8295 * config/vax/vax-protos.h: Add a prototype for
8296 vax_notice_update_cc.
8297 * config/vax/vax.c (vax_notice_update_cc): New.
8298 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8299 vax_notice_update_cc.
8301 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8303 * collect2.c (main): Only export initfunc and finifunc if
8304 LD_INIT_SWITCH not defined.
8305 (scan_prog_file): Only export constructors and destructors if
8306 LD_INIT_SWITCH not defined. Only export symbols not found in
8309 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8311 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8313 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8314 from calls to gen_icacheflush.
8316 2004-03-06 Richard Henderson <rth@redhat.com>
8318 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8319 (TARGET_LONG_DOUBLE_128): New.
8320 (TARGET_SWITCHES): Add long-double-{128,64}.
8321 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8322 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8323 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8324 (WIDEST_HARDWARE_FP_SIZE): New.
8325 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8326 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8327 if TARGET_VAX_FLOAT.
8328 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8329 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8331 2004-03-06 Richard Henderson <rth@redhat.com>
8333 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8334 botched rtx class conversion.
8336 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8338 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8339 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8341 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8343 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8345 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8348 * config/i386/i386.md (movv2di_internal): Conditionalize on
8349 TARGET_SSE, not TARGET_SSE2.
8351 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8353 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8356 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8358 * builtins.c: Consistently use logN not log* in comments.
8360 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8362 * rtl.h (mem_expr_equal_p): Function prototype added.
8363 * cfgcleanup.c (merge_memattrs): New function.
8364 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8365 * emit-rtl.c (mem_expr_equal_p): New function.
8367 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8369 * objc/objc-act.c (synth_module_prologue): Const-qualify
8370 objc_selector type if using the GNU runtime; fix generated
8371 signatures for objc_msg_lookup and objc_msg_lookup_super
8372 to match what GNU ObjC headers provide; reformat and clean up.
8373 (synth_self_and_ucmd_args): Use previously constructed (and
8374 hence possibly const-qualified) objc_selector type.
8376 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8378 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8380 2004-03-05 Jason Merrill <jason@redhat.com>
8382 * tree.h (TYPE_HASH): Use TYPE_UID.
8383 (TREE_HASH): New macro with old definition of TYPE_HASH.
8384 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8385 (build_array_type, build_function_type): Likewise.
8386 (build_method_type_directly): Likewise.
8387 (build_offset_type, build_complex_type): Likewise.
8388 (type_hash_list, attribute_hash_list): Likewise. Now static.
8389 * except.c: s/TYPE_HASH/TREE_HASH/.
8391 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8393 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8394 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8395 __va_ndx by 2 words when referencing an argument on the stack.
8396 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8397 words when an arg on the stack is first seen.
8399 2004-03-05 Paul Brook <paul@codesourcery.com>
8401 * arm.h (ARM_FLAG_VFP): Remove.
8402 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8403 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8405 2004-03-05 Paul Brook <paul@codesourcery.com>
8407 * function.c (assign_parms): Include pretend alignment offset.
8409 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8411 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8412 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8414 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8416 * configure.ac: When passing --enable-languages to subdir
8417 configure when host != build, make sure we don't pass an empty
8419 * configure: Regenerate.
8421 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8424 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8427 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8429 * simplify-rtx.c (simplify_relational_operation): If
8430 flag_wrapv is set, do not move terms between the two
8431 side of a relational operator.
8433 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8435 * rtlanal.c: Include target.h and output.h
8436 (rtx_cost, address_cost, default_address_cost): Move from...
8437 * cse.c (rtx_cost, address_cost, default_address_cost):
8439 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8440 * Makefile.in: Adjust dependencies.
8442 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8444 * cse.c (cse_end_of_basic_block): Make static.
8445 * local-alloc.c (function_invariant_p): Move to
8447 * loop.c (libcall_other_reg, record_excess_regs):
8449 * reload1.c (function_invariant_p): Moved here
8450 from local-alloc.c, made static.
8451 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8452 libcall_other_reg, record_excess_regs): Remove
8455 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8457 * config/m32r/m32r.c (signed_comparison_operator): Add a
8458 missing parenthesis.
8460 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8462 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8463 going to call mmap again. Read the file into the right place.
8464 Give a fatal error if we have to relocate.
8466 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8468 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8469 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8471 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8474 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8475 round the same. When rounding, clear bits that would cause a
8476 second rounding in pack_d.
8477 (_fpmul_parts): Ditto. Remove #if 0:d code.
8479 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8481 PR c++/14425, c++/14426
8482 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8483 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8484 Change C++ definitions to accept a 'const int' argument;
8485 the prototypes already do.
8486 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8487 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8488 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8489 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8490 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8491 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8492 end in ..._int; change them to accept an int instead of a char
8493 as the last parameter.
8495 2004-03-04 Phil Edwards <phil@codesourcery.com>
8497 * genmultilib: Change '=' to '-' when translating option names
8500 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8502 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8503 stack slot for temp used for result of BLKmode but in integral mode.
8505 2004-03-04 Jan Hubicka <jh@suse.cz>
8507 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8509 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8510 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8512 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8514 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8515 * testsuite/gcc.dg/20040303-1.c: New test.
8517 2004-03-04 Steven Bosscher <stevenb@suse.de>
8519 * ppro.md: Rewrite as a DFA pipeline description.
8520 * i386.md: Remove all uses of the ppro_uops attribute.
8521 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8522 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8523 ix86_sched_reorder, ix86_variable_issue,
8524 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8525 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8526 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8527 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8528 * athlon.md (athlon_ssecmp_load): Fix comment
8530 2004-03-04 Stuart Hastings <stuart@apple.com>
8532 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8534 2004-03-04 Stuart Hastings <stuart@apple.com>
8536 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8537 686, tell Darwin assembler to allow prefetch insns, non-empty def
8538 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8540 2004-03-04 DJ Delorie <dj@redhat.com>
8542 PR optimization/14282
8543 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8544 between a call and the assignment of its return value.
8546 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8548 * config/h8300/h8300.c: Put a comment for every function.
8550 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8552 * config/h8300/h8300.md: Add comments about peephole2's.
8554 2004-03-04 Steven Bosscher <stevenb@suse.de>
8556 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8558 2004-03-04 Jan Hubicka <jh@suse.cz>
8560 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8561 * cselib.c (cselib_record_memory): New static variable.
8562 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8563 Give up on memories when asked for.
8564 (cselib_init): Accept new argument.
8565 * cselib.h (cselib_init): Update prototype.
8566 * gcse.c (local_cprop_pass): Update call of cselib_init.
8567 * loop.c (load_mems): Update call of cselib_init.
8568 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8569 * sched-deps.c (sched_analyze): Update call of cselib_init.
8571 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8574 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8577 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8580 * var-tracking.c (track_expr_p): Do not track variables which
8581 should be ignored for debugging purposes.
8583 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8585 * real.c (encode_ibm_extended): Don't bother rounding low double.
8586 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8587 when fmt->pnan < fmt->p.
8589 2004-03-04 Eric Christopher <echristo@redhat.com>
8591 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8592 only range of valid arg registers and fixed_regs.
8594 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8597 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8598 (abstf2, abstf2_internal): New define_expand.
8600 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8602 PR optimization/14235
8603 * expr.c (convert_move): Copy the source to a new pseudo
8604 when converting from a sub-word source to a larger-than-word
8605 register which conflicts with the source.
8607 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8610 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8611 parameters with the same name, unless one is a forward decl.
8612 Do not issue a redundant-redeclaration warning for forward
8613 decls of parameters.
8615 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8617 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8620 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8622 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8624 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8626 * target-def.h (TARGET_OPTF): Delete.
8627 * c-opts.c (TARGET_OPTF): Define.
8629 2004-03-04 Jan Hubicka <jh@suse.cz>
8631 * cselib.c (cselib_finish): Fix another miss-application of my previous
8634 2004-03-03 Mike Stump <mrs@apple.com>
8636 Add framework support for darwin.
8638 * c-incpath.c: Include target.h and machmode.h.
8639 (add_path): Use a consistent style for cpp_dir. Initialize
8641 (add_cpp_dir_path): New.
8642 (register_include_chains): Add use of extra_includes callback.
8643 (hook_void_int): Add.
8644 (target_c_incpath): Add.
8645 * c-incpath.h (add_cpp_dir_path): New.
8646 (target_c_incpath_s): Add.
8647 (target_c_incpath): Add.
8648 (C_INCPATH_INIT): Add.
8649 * c-opts.c (c_common_missing_argument,
8650 c_common_handle_option): Add -F argument processing.
8651 * c.opt: Add -F argument processing.
8652 * gcc.c (trad_capable_cpp): Add -F argument processing.
8653 * cppfiles.c (find_file_in_dir): Update to use construct
8655 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8657 (_cpp_find_file): Use search_path_exhausted.
8658 (make_cpp_dir): Initialize construct to 0.
8659 * cpplib.h (missing_header_cb
8660 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8661 (cpp_callbacks): Add missing_header
8662 (cpp_dir): Add construct.
8663 * target-def.h: (TARGET_OPTF): New.
8664 * hooks.c (hook_void_int, hook_void_charptr): Add.
8665 * hooks.h (hook_void_int, hook_void_charptr): Add.
8666 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8667 $(MACHMODE_H) dependencies.
8668 * doc/invoke.texi (Darwin Options): Document -F.
8669 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8671 * fix-header.c (target_c_incpath): Add.
8673 * config/darwin-c.c: Add c-incpath.h include.
8674 (using_frameworks, find_subframework_file,
8675 find_subframework_header, add_system_framework_path,
8676 frameworks_in_use, num_frameworks, max_frameworks,
8677 add_framework, find_framework, struct framework_header,
8678 framework_header_dirs, framework_construct_pathname,
8679 find_subframework_file, add_system_framework_path,
8680 add_framework_path, framework_defaults,
8681 darwin_register_frameworks, find_subframework_header): Add.
8682 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8683 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8684 (CPP_SPEC): Add __APPLE_CC__ support.
8685 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8687 2004-03-04 Jan Hubicka <jh@suse.cz>
8689 * cselib.c (cselib_finish): Fix miss-application of my previous
8692 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8694 * hooks.c (hook_tree_tree_identity): New.
8695 * hooks.h: Add a prototype for hook_tree_tree_identity.
8696 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8697 instead of MD_ASM_CLOBBERS.
8698 * system.h (MD_ASM_CLOBBERS): Poison.
8699 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8700 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8701 * target.h (gcc_target): Add md_asm_clobbers.
8702 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8703 (ix86_md_asm_clobbers): New.
8704 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8705 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8706 TARGET_MD_ASM_CLOBBERS.
8708 2004-03-03 Stuart Hastings <stuart@apple.com>
8710 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8712 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8714 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8716 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8717 (ASM_DOUBLE): Likewise.
8718 (ASM_LONGDOUBLE): Likewise.
8719 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8721 2003-03-03 Richard Henderson <rth@redhat.com>
8724 * cselib.c (cselib_record_sets): Don't record multiple sets in
8727 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8729 * common.opt: Add description of the new -fgcse-after-reload flag.
8731 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8733 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8734 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8735 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8736 get_bb_avail_insn, hash_scan_set_after_reload,
8737 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8738 gcse_after_reload, get_bb_avail_insn): New functions to implement
8740 (gcse_after_reload_main): New function, the main entry point to
8743 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8745 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8747 * toplev.c (flag_gcse_after_reload): Initialization.
8749 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8751 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8752 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8753 the gcse after reload optimization.
8755 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8756 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8759 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8761 2004-03-03 Nicolas Pitre <nico@cam.org>
8763 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8764 small negative values.
8766 2004-03-03 Jan Hubicka <jh@suse.cz>
8768 * cselib.c (hash_table): Remove GTY marker.
8769 (reg_values): Turn into array.
8770 (used_regs): Likewise.
8771 (n_used_regs): New static variable.
8772 (reg_values_old): Kill.
8773 (clear_table): Update uses of arrays.
8774 (cselib_lookup): Likewise.
8775 (cselib_record_set): Likewise.
8776 (cselib_init): Likewise.
8777 (cselib_finish): Likewise.
8778 (cselib_udpate_varray_sizes): Kill.
8779 * cselib.h (cselib_update_varray_sizes): Kill.
8781 2004-03-03 Paul Brook <paul@codesourcery.com>
8783 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8785 2004-03-03 Jan Hubicka <jh@suse.cz>
8787 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8788 Rename from ...; make statistics transparent.
8789 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8790 (loc_descriptor): New structure.
8791 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8793 New static function.
8794 (ggc_record_overhead, dump_statistics): New global function.
8795 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8796 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8797 from ...; accept locations
8798 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8799 ggc_realloc, ggc_alloc_typed): ... this one.
8800 from ...; accept locations
8801 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8802 ggc_alloc_stat): Rename from ... ; pass locations
8803 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8805 (ggc_alloc_stat): Record overehead.
8806 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8807 ggc_realloc, ggc_alloc_typed): Turn to macros
8808 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8809 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8810 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8811 * langhooks.h (lhd_make_node): Declare.
8812 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8813 * langhooks.c (lhd_make_node): New.
8814 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8816 (rtx_alloc, swallow_copy_rtx): ... this one.
8817 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8818 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8819 * toplpev.c (finalize): Dump stats.
8820 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8821 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8822 Rename from ... ; pass locators.
8823 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8824 build?, build_decl): Declare.
8825 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8826 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8828 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8829 build?, build_decl): New macros.
8830 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8831 * statistics.h: New file.
8833 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8834 Richard Sandiford <rsandifo@redhat.com>
8836 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8837 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8838 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8839 * config/mips/mips.c (mips_output_division): Fill the branch delay
8840 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8842 (mips_output_division): Adjust accordingly.
8843 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8844 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8846 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8848 * alias.c (rtx_equal_for_memref_p): Use predicates
8849 to test rtx classes and new rtx class codes, possibly
8850 splitting conditionals that tested against '<' and 'o'.
8851 * caller-save.c (save_call_clobbered_regs): Likewise.
8852 * combine.c (contains_muldiv, find_split_point, subst,
8853 combine_simplify_rtx, simplify_if_then_else,
8854 simplify_set, simplify_logical, expand_compound_operation,
8855 make_compound_operation, if_then_else_cond, known_cond,
8856 apply_distributive_law, cached_nonzero_bits,
8857 cached_num_sign_bit_copies, simplify_shift_const,
8858 gen_binary, simplify_comparison, update_table_tick,
8859 record_value_for_reg, get_lsat_value_validate): Likewise.
8860 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8861 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8863 * emit-rtl.c (copy_insn_1): Likewise.
8864 * expr.c (force_operand): Likewise.
8865 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8866 * flow.c (notice_stack_pointer_modification_1,
8867 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8868 and_reg_cond, elim_reg_cond): Likewise.
8869 * function.c (update_epilogue_consts): Likewise.
8870 * genattrtab.c (attr_rtx_1): Likewise.
8871 * genopinit.c (gen_insn): Likewise.
8872 * integrate.c (subst_constants): Likewise.
8873 * jump.c (reversed_comparison_code_parts,
8874 reversed_comparison_code, delete_related_insns,
8875 rtx_renumbered_equal_p): Likewise.
8876 * local-alloc.c (block_alloc): Likewise.
8877 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8878 canonicalize_condition): Likewise.
8879 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8881 * optabs.c (add_equal_node, expand_binop): Likewise.
8882 * predict.c (estimate_probability): Likewise.
8883 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8884 * recog.c (validate_replace_rtx_1, comparison_operator,
8885 offsettable_address_p, constrain_operands): Likewise.
8886 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8888 * regclass.c (scan_one_insn): Likewise.
8889 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8890 * regrename.c (kill_autoinc_value): Likewise.
8891 * reload.c (find_reusable_reload, find_reloads,
8892 reg_overlap_mentioned_for_reload_p): Likewise.
8893 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8894 * rtl.c (copy_rtx): Likewise.
8895 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8896 * rtlanal.c (commutative_operand_precedence): Likewise.
8897 * sched-deps.c (conditions_mutex_p): Likewise.
8898 * sched-rgn.c (is_cfg_nonregular): Likewise.
8899 * simplify-rtx.c (simplify_gen_binary,
8900 simplify_gen_relational, simplify_replace_rtx,
8901 simplify_unary_operation, simplify_binary_operation,
8902 simplify_ternary_operation, simplify_rtx): Likewise.
8903 * unroll.c (reg_dead_after_loop): Likewise.
8904 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8905 print_operand): Likewise.
8906 * config/arc/arc.c (proper_comparison_operator): Likewise.
8907 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8909 * config/avr/avr.c (_reg_unused_after): Likewise.
8910 * config/frv/frv.c (frv_ifcvt_modify_tests,
8911 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8912 * config/i386/i386.c (ix86_comparison_operator,
8913 ix86_carry_flag_operator, fcmov_comparison_operator,
8914 arith_or_logical_operator, print_operand,
8915 ix86_expand_binary_operator, ix86_binary_operator_ok):
8917 * config/i386/i386.md: Likewise.
8918 * config/ia64/ia64.c (not_postinc_memory_operand,
8919 ia64_print_operand, update_set_flags, errata_emit_nops):
8921 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8922 CONSTRAINT_OK_FOR_S): Likewise.
8923 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8924 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8925 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8926 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8928 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8929 eqne_comparison_operator, signed_comparison_operator):
8931 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8933 * config/mmix/mmix (mmix_foldable_comparison_operator,
8934 mmix_comparison_operator): Likewise.
8935 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8936 * config/rs6000/rs6000.c (stmw_operation,
8937 branch_comparison_operator, trap_comparison_operator,
8939 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8940 * config/s390/s390.c (s390_alc_comparison,
8941 s390_slb_comparison):L Likewise.
8942 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8944 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8945 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8946 emit_hard_tfmode_operation, reg_unused_after)
8947 * doc/md.texi, doc/rtl.texi: Likewise.
8949 * ra-debug.c: Add 2004 to list of copyright years.
8950 * unroll.c: Likewise.
8952 * combine.c (simplify_logical): Remove dummy test,
8953 (apply_distributive_law): Fix typo in comment.
8954 GET_CODE (x) == AND so x is a commutative binary op.
8955 * jump.c (delete_related_insns): simplify loop
8956 condition, move testing of RTX codes inside the loop.
8957 (rtx_renumbered_equal_p): do not use RTX_CODE.
8958 * rtl.c (rtx_class): Declare as enum rtx_class.
8959 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8960 Move to RTX_COMM_COMPARE class.
8961 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8962 Move to RTX_CONST_OBJ class.
8963 * rtl.h (enum rtx_class): New declaration,
8964 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8965 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8966 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8967 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8968 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8969 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8970 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8971 OBJECT_P): New macros.
8972 * config/sparc/sparc.c (noov_compare_op): Remove register
8975 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8977 * target.h: Remove texi jargons in comments.
8979 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8981 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8985 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8988 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8989 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8991 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8993 * doc/md.texi (cbranchmode4): New.
8995 2004-03-02 Eric Christopher <echristo@redhat.com>
8997 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8999 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9000 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9001 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9002 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9004 2004-03-02 Richard Henderson <rth@redhat.com>
9007 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9008 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9009 before the compare, if flag_non_call_exceptions.
9011 2004-03-02 Richard Henderson <rth@redhat.com>
9014 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9015 emitting the label, not after.
9017 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9019 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9020 (m68hc11_mov_addr_mode): Likewise.
9021 (m68hc11_override_options): Initialize them based on target.
9022 (register_indirect_p): Allow a MEM for indirect addressing modes and
9023 use flags to control what is allowed.
9024 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9025 supported addressing modes.
9026 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9027 (go_if_legitimate_address_internal): Likewise.
9028 (m68hc11_indirect_p): Likewise and check the mode.
9029 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9031 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9033 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9034 (expand_builtin_setjmp_setup): Use
9035 targetm.builtin_setjmp_frame_value instead of
9036 BUILTIN_SETJMP_FRAME_VALUE.
9037 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9038 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9039 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9040 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9041 * targhooks.c (default_builtin_setjmp_frame_value): New.
9042 * targhooks.h: Add a prototype for
9043 default_builtin_setjmp_frame_value.
9044 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9045 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9047 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9049 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9051 (add peepholes): New peepholes to optimize sequences adding small
9053 (bset peepholes): New peepholes to transform an OR in a bset form
9054 (bclr peepholes): Likewise for bclr form.
9055 (cmp peepholes): New peepholes to avoid register copies when comparing.
9057 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9059 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9060 to separate push from moves.
9061 ("*pushdf_internal"): Likewise.
9062 ("*pushsf_internal"): Likewise.
9063 ("*pushsi_internal"): Likewise.
9064 ("movdi_internal"): Use define_insn_and_split; non push operand.
9065 ("movdf_internal"): Likewise.
9066 ("movsf_internal"): Likewise.
9067 ("movsi_internal"): Likewise.
9068 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9069 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9070 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9072 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9074 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9075 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9076 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9077 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9078 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9079 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9080 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9081 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9082 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9083 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9084 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9086 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9088 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9089 (SOFT_XY_REGNUM): Define.
9090 (cmp split): Use the above instead of hard coded numbers.
9091 (8-bit op split): No need to check the mode; allow Q_REG.
9092 (ashift split): Adjust the first operand if it uses the SP and we
9093 are pushing the shifted value.
9094 (plus shift split): Fix when a source is in register D+X.
9095 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9097 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9099 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9100 comparing with Z register.
9102 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9104 * cfgloop.h (struct loop_desc): Removed.
9105 (struct loop): Fields simple, desc and has_desc removed.
9106 (simple_loop_p, count_loop_iterations): Declaration removed.
9107 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9108 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9109 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9110 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9111 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9112 simple_condition_p, simple_increment, count_strange_loop_iterations,
9113 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9115 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9117 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9119 * genattrtab.c: Don't handle MATCH_INSN.
9120 * genrecog.c: Likewise.
9121 * gensupport.c: Likewise.
9122 * rtl.def (match_insn): Remove.
9123 * doc/md.texi (match_insn, match_insn2): Remove.
9125 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9127 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9128 macro results in memory allocation.
9130 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9132 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9133 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9134 %(fbsd_dynamic_linker),
9135 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9136 config/i386/freebsd.h
9137 * config/arm/freebsd.h: Ditto.
9138 * config/i386/freebsd.h: Ditto.
9139 * config/i386/freebsd64.h: Ditto.
9140 * config/ia64/freebsd.h: Ditto.
9141 * config/rs6000/sysv4.h: Ditto.
9142 * config/sparc/freebsd.h: Ditto.
9144 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9146 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9148 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9150 * rtl.def (define_combine): Remove.
9152 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9154 * config/h8300/h8300.md: Tweak formatting.
9156 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9158 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9160 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9162 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9165 * gcc.c (process_command): Remove const-qualification from argv.
9168 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9170 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9171 pushqi1_h8300hs_advanced. Adjust its caller.
9172 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9175 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9177 * Makefile.in (install-libgcc, install-multilib): Pass
9178 mkinstalldirs var to libgcc.mk.
9180 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9182 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9183 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9185 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9187 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9188 * config/h8300/h8300.md: Split several peephole2's, each into
9191 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9193 * dominance.c (recount_dominator): Handle postdominators.
9195 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9197 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9198 (NUM_SYMBOL_TYPES): Likewise.
9199 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9200 (mips_unspec_address): Declare.
9201 (mips_gotoff_page, mips_gotoff_global): Delete.
9202 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9203 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9204 (mips_symbolic_constant_p, mips_symbolic_address_p)
9205 (mips_symbol_insns): Handle new symbol types.
9206 (general_symbolic_operand): New predicate.
9207 (mips_unspec_address): Make extern.
9208 (mips_gotoff_page, mips_gotoff_global): Delete.
9209 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9210 Handle new symbol types.
9211 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9212 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9213 mips_unspec_address directly.
9214 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9215 the documentation of -mexplicit-relocs.
9217 2004-03-01 Jeff Law <law@redhat.com>
9219 * fold-const.c (fold): An equality comparison of a non-weak object
9220 against zero has a known result. Similarly an equality comparison
9221 of the address of two non-weak, unaliased symbols has a known result.
9223 * ggc-page.c (struct page_entry): New field PREV.
9224 (ggc_alloc): Update PREV field appropriately.
9225 (sweep_pages): Likewise.
9226 (ggc_free): Likewise. Use PREV field rather than loop to
9227 improve ggc_free performance.
9229 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9231 * config/mips/mips.c (mips_output_division): Use the division
9232 instruction to fill the delay slot of a zero check.
9233 (mips_idiv_insns): Adjust accordingly.
9235 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9237 * config.gcc: Create a default tmake_file for linux, and use
9238 it in all but two linux clauses. Comment those two.
9240 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9242 * combine.c (try_combine): Do not refer to is_replaced.
9243 (gen_lowpart_for_combine): Perverse subregs now have a
9244 more politically correct name.
9245 * cse.c (cse_insn): Likewise.
9246 * jump.c: Fix bogus reference to delete_insn.
9248 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9251 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9252 constants as signed values.
9255 * c-tree.h (readonly_warning): Rename to ...
9256 (readonly_error): ... this.
9257 * c-typeck.c (build_unary_op): Adjust accordingly.
9258 (readonly_warning): Rename to ...
9259 (readonly_error): ... this and issue errors, not warnings.
9260 (build_modify_expr): Call readonly_error, not readonly_warning.
9261 (c_expand_asm_operands): Likewise.
9262 * tree-inline.c (optimize_inline_calls): Do not inline functions
9263 after errors have occurred.
9265 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9267 * configure.ac: Rearrange some threading code for clarity;
9268 add section comment.
9269 * configure: Regenerate.
9271 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9273 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9275 * doc/cppopts.texi: Fix a typo.
9277 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9279 * config/i386/i386.md: Fix formatting.
9281 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9283 * configure.ac: Add some comments delineating sections of code.
9285 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9287 * doc/install.texi: Fix idiot typo in previous commit.
9289 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9291 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9293 * config/h8300/h8300.md: Add comments about peephole2's.
9295 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9297 * config/h8300/h8300.md: Tweak operand numbers of some
9300 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9302 * config/h8300/h8300.md: Tweak comments about peephole2's.
9304 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9307 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9308 instead of testing whether DECL_RTL is not NULL.
9310 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9312 * config/sh/sh.c: Fix formatting.
9314 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9316 * config/sh/sh.c: Convert to ISO-C.
9318 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9320 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9323 * config/darwin.h (machopic_finish): Output stub even if the
9324 symbol is already defined.
9326 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9328 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9330 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9332 * genattr.c (main): Don't define
9333 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9334 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9335 (DFA_PIPELINE_INTERFACE): Likewise.
9336 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9337 (DFA_PIPELINE_INTERFACE): Likewise.
9339 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9341 * config/mips/mips.md (tstsi, tstdi): Delete.
9343 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9345 * config/mips/mips.c (override_options): Remove an obsolete
9346 duplicate definition of the "e" constraint.
9347 * config/mips/mips.h: Update a comment accordingly.
9349 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9351 * config/mips/mips.md: Complete the unfinished R4000
9352 multiply/shift errata workaround. Improve documentation.
9353 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9355 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9356 (muldi3, muldi3_internal): Likewise.
9357 (muldi3_internal2): Remove, replacing with...
9358 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9359 (mulsidi3): Take the errata into account.
9360 (mulsidi3_32bit): Remove, replacing with...
9361 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9362 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9363 (umulsidi3): Take the errata into account.
9364 (umulsidi3_32bit): Remove, replacing with..
9365 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9366 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9368 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9369 (smuldi3_highpart, umuldi3_highpart): Likewise.
9370 * doc/invoke.texi: Document the errata workaround.
9372 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9374 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9375 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9376 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9377 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9378 * config/mips/mips.c (mips_idiv_insns): New function.
9379 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9380 (mips_output_division): Add a workaround for the R4000 divide/shift
9382 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9383 the length of an "idiv" instruction.
9384 * doc/invoke.texi: Document the new switches.
9386 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9388 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9389 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9391 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9393 PR optimization/14229
9394 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9396 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9398 * fold-const.c (fold): Strip NOPs that change the signedness
9399 for RSHIFT too. Expand comment.
9401 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9403 PR optimization/7871
9404 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9405 from or to call insns.
9407 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9409 PR optimization/7871
9410 * flow.c (propagate_one_insn): Interpret calls as setting global
9411 registers, not merely clobbering them.
9413 2004-02-27 Dale Johannesen <dalej@apple.com>
9415 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9416 config/darwin-protos.h: Ditto.
9417 config/darwin.h: Remove call to it.
9418 * combine.c (distribute_notes): Do not place a REG_DEAD note
9419 when value is both set and used.
9421 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9423 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9425 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9426 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9428 2004-02-27 Andrew Pinski <apinski@apple.com>
9430 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9431 Speedup common case of the type values being in the same order.
9433 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9435 * config/ia64/ia64.h (no-inline-float-divide): New option.
9436 * config/ia64/ia64.h (no-inline-int-divide): New option.
9437 * config/ia64/ia64.h (no-inline-sqrt): New option.
9438 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9439 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9440 * config/ia64/ia64.c (ia64_override_options): Modify error
9441 checking for inlined division/sqrt.
9443 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9445 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9446 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9447 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9448 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9451 2004-02-27 Paul Brook <paul@codesourcery.com>
9453 * function.c (assign_parms): Don't count pretend args for alignment.
9455 2004-02-27 Richard Henderson <rth@redhat.com>
9457 * passes.c: New file.
9458 * Makefile.in (OBJS-common): Add it.
9459 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9460 * flags.h (rtl_dump_and_exit): ... here.
9461 * output.h (size_directive_output, last_assemble_variable_decl):
9463 * rtl.h (reg_alloc): Move from toplev.c.
9464 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9465 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9466 open_dump_file, close_dump_file, rest_of_decl_compilation,
9467 rest_of_type_compilation, rest_of_handle_final,
9468 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9469 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9470 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9471 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9472 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9473 rest_of_handle_tracer, rest_of_handle_if_conversion,
9474 rest_of_handle_if_after_combine, rest_of_handle_web,
9475 rest_of_handle_branch_prob,
9476 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9477 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9478 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9479 rest_of_handle_null_pointer, rest_of_handle_combine,
9480 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9481 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9482 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9483 (decode_d_option): Use enable_rtl_dump_file.
9484 (compile_file, finalize, do_compile): Move profile+combine+graph
9485 cleanup to finish_optimization_passes.
9486 * toplev.h (init_optimization_passes, finish_optimization_passes,
9487 enable_rtl_dump_file): Declare.
9489 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9490 Roger Sayle <roger@eyesopen.com>
9492 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9493 operands to build a tree with swapped operands.
9494 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9495 'unsignedp' predicate to specify the signedness.
9497 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9499 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9500 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9501 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9502 comment typos and formatting. Follow spelling conventions.
9504 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9506 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9509 * config/rs6000/spe.md: Delete spe_efsctuiz.
9510 Add spe_fixuns_truncsfsi2.
9511 Add spe_fix_truncsfsi2.
9513 2004-02-26 Eric Christopher <echristo@redhat.com>
9515 * c-lex.c (c_lex_string_translate): New variable.
9516 (lex_string): Use to determine string translation.
9517 * c-pragma.h: Prototype.
9518 * c-parse.in (start_string_translation): New. Set above.
9519 (stop_string_translation): Ditto.
9520 (attribute, attribute_list, asm_def, asm_stmt,
9521 asm_operand): Use above functions.
9522 * cp/parser.c (cp_parser_declaration): Translate strings
9523 unless token is RID_EXTERN. Set c_lex_string_translate
9525 (cp_parser_asm_definition): Only translate argument strings
9527 (cp_parser_asm_operand_list): Ditto.
9528 (cp_parser_attribute_list): Do not translate attribute strings.
9530 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9532 * stmt.c (expand_start_case_dummy): Remove.
9533 * tree.h: Remove the corresponding prototype.
9535 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9537 * builtins.c (apply_args_register_offset): Remove.
9538 * tree.h: Remove the corresponding prototype.
9540 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9542 * stor-layout.c (is_pending_size): Remove.
9543 * tree.h: Remove the corresponding prototype.
9545 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9547 * recog.c (validate_replace_src): Remove.
9548 * recog.h: Remove the corresponding prototype.
9550 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9552 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9553 MAYBE_REG_PARM_STACK_SPACE.
9554 * function.c: Likewise.
9555 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9556 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9557 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9558 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9560 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9562 * c-decl.c (c_expand_deferred_function): Remove.
9563 * c-tree.h: Remove the corresponding prototype.
9565 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9567 * postreload.c (reload_cse_move2add): Generate just a PLUS
9568 instead of an entire SET.
9570 2004-02-26 Jan Hubicka <jh@suse.cz>
9572 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9574 * i386.c (override_options): Add support for new CPUs.
9575 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9576 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9578 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9580 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9582 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9584 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9586 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9587 (sparc_emit_fixunsdi): New prototype.
9588 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9589 (sparc_emit_fixunsdi): New function.
9590 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9591 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9592 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9593 to sparc_emit_floatunsdi.
9594 (fixuns_truncsfdi2): New expander.
9595 (fixuns_truncdfdi2): Likewise.
9597 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9599 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9602 2004-02-25 Richard Henderson <rth@redhat.com>
9604 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9605 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9606 use (op0-op1) == 0 if op0 is a pointer.
9607 * config/alpha/alpha.md (cmpdi): Use some_operand.
9608 (three comparison combine splits): Remove.
9610 2004-02-25 Richard Henderson <rth@redhat.com>
9613 * c-common.c (handle_alias_attribute): Reject the attribute if
9614 current_function_decl is set.
9616 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9618 * config.gcc: Add comment describing extra_gcc_objs.
9619 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9620 * configure.ac (extra_gcc_objs): New substitution variable.
9621 (host_extra_gcc_objs): Don't substitute.
9622 * configure: Regenerate.
9623 * Makefile.in: Use extra_gcc_objs.
9625 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9627 * doc/contrib.texi: Add an entry for myself.
9629 2004-02-25 Jan Hubicka <jh@suse.cz>
9631 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9632 * cfgbuild.c (make_eh_edge): Make global.
9633 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9634 * except.c (build_post_landing_pads, connect_post_landing_pads,
9635 dw2_build_landing_pads, sjlj_emit_function_enter,
9636 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9637 sjlj_build_landing_pads): Update CFG.
9638 (emit_to_new_bb_before): New function.
9639 (finish_eh_generation): Do not rebuild the CFG.
9641 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9643 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9644 target_cpu_default defines.
9645 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9646 * pa.h (TARGET_DEFAULT): Likewise.
9648 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9650 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9651 comparisons with regard to signedness.
9653 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9655 * arm.c (thumb_legitimize_address): New function.
9656 * arm-protos.h: Prototype it.
9657 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9658 (LEGITIMIZE_ADDRESS): Use it.
9660 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9662 * reload1.c (reload): Only spill eliminable register with multiple
9663 adjacent elimination alternatives if all alternatives fail.
9665 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9667 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9668 is -4095...+4095 inclusive.
9670 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9672 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9673 the bootstrap failure with Sun CC 5.4 and 5.5.
9675 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9677 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9678 which modifies NEWREG.
9679 (cse_condition_code_reg): Update the mode of CC_REG in
9680 CC_SRC_INSN on our own.
9682 2004-02-24 Michael Matz <matz@suse.de>
9684 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9687 2004-02-24 Richard Henderson <rth@redhat.com>
9689 * toplev.c (dump_file_tbl): Rename from dump_file.
9690 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9691 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9692 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9693 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9694 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9695 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9696 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9697 s/rtl_dump_file/dump_file/g.
9699 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9701 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9702 (spe_fixuns_truncsfsi2): Delete.
9704 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9705 (fixuns_truncsfsi2): Delete.
9707 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9710 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9712 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9714 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9716 2004-02-24 Jason Merrill <jason@redhat.com>
9718 * tree.c (check_qualified_type): New fn.
9719 (get_qualified_type): Use it. If type already has the desired
9720 quals, just return it.
9721 * tree.h: Declare it.
9723 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9725 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9726 TARGET_SCHED_FINISH_GLOBAL): New macros.
9728 * target.h (md_init_global, md_finish_global): Function
9729 declarations corresponding to new target macros.
9731 * haifa-sched.c (sched_init, sched_finish): Allow target to
9732 call the new schedular hooks.
9734 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9735 call to update_life_info.
9737 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9738 flag_schedule_insns for SH4.
9740 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9741 find_set_regmode_weight, find_insn_regmode_weight,
9742 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9743 sh_variable_issue, high_pressure, ready_reorder,
9744 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9745 functions used to throttle the insn movement in first
9746 scheduling pass for SH.
9748 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9749 TARGET_SCHED_FINISH_GLOBAL.
9751 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9753 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9754 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9755 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9756 symbols in sections named by the user.
9757 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9758 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9759 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9760 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9761 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9763 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9764 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9765 one more pseudo to further improve code generation.
9766 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9767 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9769 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9770 * config/frv/frv.c (frv_legitimate_address_p): Added
9771 allow_double_reg_p argument. Adjust all callers. Use it to
9772 decide whether to enable double-register indirect addressing.
9773 (frv_funcdesc_alias_set): Remove.
9774 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9775 register. Emit movdi_ldd.
9776 (ldd_address_operand): New.
9777 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9778 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9779 (PREDICATE_CODES): Add ldd_address_operand.
9780 * config/frv/frv.md (movdi_ldd): New.
9781 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9782 intermediate computations if possible.
9783 (symGOTOFF2reg_i): Fix harmless typo.
9784 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9785 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9786 relocated p_vaddr to vaddr type.
9787 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9788 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9789 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9790 MEM, or use a funcdesc alias set. Use regular move instead of
9792 (dbl_memory_one_insn_operand): Recognize function descriptors by
9793 type or by alias set, and don't split them.
9794 * config/frv/frv.md (call, call_value): Never use call_internal
9796 (call_internal, call_value_internal): Never match for FDPIC.
9797 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9798 call_value_fdpicsi): Require FDPIC.
9800 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9801 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9802 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9803 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9804 FDPIC. Compute data base address.
9805 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9806 before the other self-specs are processed.
9807 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9809 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9810 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9811 inhibit_libc is defined.
9812 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9813 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9815 (__RELOC_POINTER): Define.
9816 (_Unwind_IteratePhdrCallback): Use it.
9817 * config/frv/frv.h (Twrite): Define.
9818 (TRANSFER_FROM_TRAMPOLINE): Use it.
9819 * config/frv/linux.h (INVOKE__main): Undefine.
9821 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9822 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9823 (-mlibrary-pic): Emphasize that this option generates EABI code.
9826 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9827 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9828 and CONSTs in FDPIC mode.
9829 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9830 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9831 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9833 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9834 rather than 'i' constraint for the 2-instruction alternative.
9835 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9836 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9837 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9838 EXTRA_CONSTRAINT_FOR_Y.
9839 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9840 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9841 (addsi3): Change 'Y' constraint to 'Q'.
9842 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9843 * reload.c (CONST_POOL_OK_P): New macro.
9844 (find_reloads): Use it to decide whether a constant can be forced
9846 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9847 constant satisfies got12_operand.
9848 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9849 (frv_legitimate_address_p): Check for valid unspec offsets using
9850 got12_operand rather than frv_legitimate_fdpic_operand_p.
9851 (frv_legitimate_fdpic_operand_p): Delete.
9852 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9854 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9856 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9857 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9858 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9859 (frv_fdpic_fptr_operand): Don't declare here.
9860 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9861 rather than fdpic_got12_operand.
9862 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9863 got12_operand and const_unspec_operand.
9864 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9865 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9866 (symbolic_operand): Remove.
9867 (const_unspec_operand): New predicate.
9868 * config/frv/frv.md (*movsi_got): Use got12_operand.
9869 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9870 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9871 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9872 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9873 * config/frv/frv.c (frv_unspec): New structure.
9874 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9875 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9876 validate CONST indices. Use frv_output_const_unspec to print them.
9877 (frv_print_operand): Update call to unspec_got_name. Use
9878 frv_output_const_unspec to print constant unspecs.
9879 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9880 Reject UNSPECs otherwise.
9881 (unspec_got_name): Take the relocation number as argument, not an
9883 (frv_output_addr_const_extra): Remove, replacing with...
9884 (frv_output_const_unspec): ...this new function.
9885 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9886 (gpr_or_int12_operand): Use fdpic_got12_operand.
9887 (dbl_memory_one_insn_operand): Likewise.
9888 (fdpic_got12_operand): Use frv_const_unspec_p.
9889 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9890 are already legitimate. Use frv_small_data_reloc_p when deciding
9891 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9892 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9893 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9894 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9895 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9896 label, for real this time.
9897 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9898 representation of visibility.
9899 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9901 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9902 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9903 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9904 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9905 it was explicitly disabled.
9906 (frv_stack_info): There is no need to save the link register in every
9907 frame unless TARGET_LINKED_FP is true.
9908 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9909 frame pointer if the stack pointer might change value.
9910 (frv_return_addr_rtx): Check and process "count" argument.
9911 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9912 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9913 (frv_find_base_term): Declare.
9914 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9915 (FIND_BASE_TERM): Define.
9916 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9917 small_data_register_operand, small_data_symbolic_operand. Add
9919 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9920 (frv_print_operand_memory_reference, output_move_single): Remove
9921 special handling for unlegitimized sdata addresses.
9922 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9923 and symbolic addresses.
9924 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9925 (frv_find_base_term): New function.
9926 (int_2word_operand): Check specifically for symbolic address constants.
9927 (pic_register_operand, pic_symbolic_operand): Delete.
9928 (small_data_register_operand, small_data_symbolic_operand): Delete.
9929 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9930 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9931 (move_source_operand): Only accept CONSTs if they're a two-insn
9933 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9934 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9935 using gen_symGOTOFF2reg*.
9936 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9937 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9938 themselves a cost of 3 insns.
9939 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9940 Change predicate to symbolic_operand.
9941 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9942 (*movsi_lda_sdata): Delete.
9943 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9944 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9945 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9947 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9949 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9950 -multilib-library-pic.
9951 (LINK_SPEC): Add -z text for -mfdpic.
9952 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9953 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9954 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9956 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9957 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9958 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9959 crtstuff-generated files.
9960 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9961 * config.gcc: Add frv-*-*linux*.
9962 * config/frv/linux.h, config/frv/t-linux: New.
9963 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9964 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9965 when -mfdpic even if a linker script is explicitly listed.
9966 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9967 * config/frv/frv.c (frv_override_options): Clear asm_out
9968 unaligned_op for SImode on FDPIC.
9969 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9970 argument passed to decl_readonly_section.
9971 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9972 whole block run with FDPIC even with -fno-PIC.
9973 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9974 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9975 symbol or label plus offset to memory.
9976 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9977 GOTOFF and GPREL for LABEL_REF.
9978 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9979 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9980 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9981 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9982 * doc/invoke.texi: Document them.
9983 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9984 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9985 (frv_splittable_got_operand): Removed.
9986 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9987 LO_SUM. Add comments.
9988 (frv_override_options): Moved enabling of FDPIC to
9989 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9990 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9991 (frv_legitimize_fdpic_address): Don't duplicate logic in
9993 (frv_gen_GPsym2reg): New.
9994 (unspec_got_name): Added gprel.
9995 (frv_expand_fdpic_call): Add support for inlining PLTs.
9996 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9997 (gpr_or_int12_operand): Added GPREL12.
9998 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9999 (small_data_symbolic_operand): Fail if FDPIC.
10000 (fdpic_splittable_got_operand): Removed.
10001 (fdpic_got12_operand): Added GPREL12.
10002 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10003 when appropriate. Fix sdata GOTOFF.
10004 (frv_legitimate_constant_p): Require legitimate PIC operand for
10005 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10006 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10008 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10009 frv_assemble_integer fails.
10010 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10011 (SUBTARGET_DRIVER_SELF_SPECS): New.
10012 (ASM_SPEC): Don't pass -mno-fdpic.
10013 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10014 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10015 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10016 -multilib-library-pic.
10017 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10018 condexec_si_media_operator, condexec_sf_add_operator and
10019 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10020 and condexec_sf_unary_operator.
10021 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10023 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10024 movsi_internal. Give them internal names. movsi_got has type
10026 (fdpic got splitters): Remove.
10027 (symGPREL2reg, symGPREL2reg_hilo): New.
10028 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10029 to -mlibrary-pic. Map -multilib-library-pic to it.
10030 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10032 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10033 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10034 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10035 (frv_cannot_force_const_mem): New function.
10036 (const_small_data_p, plus_small_data_p): Update comments on sdata
10038 (frv_override_options): Set flag_pie for FDPIC too.
10039 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10040 call-saved registers on FDPIC.
10041 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10042 don't force LR to be preserved.
10043 (frv_expand_prologue): Likewise.
10044 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10045 (frv_frame_pointer_required): Don't force it just because the
10046 FDPIC register is used.
10047 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10048 operand only if !condexec_p.
10049 (frv_legitimize_address): Return the FDPIC-legitimized address.
10050 Don't match small data here on FDPIC.
10051 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10052 symbols. Use TRUE/FALSE instead of 1/0.
10053 (frv_local_funcdesc_p): New.
10054 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10055 immediates when possible.
10056 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10057 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10059 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10060 12-bit immediates when possible.
10061 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10062 are not legitimate pic operands.
10063 (frv_in_small_data_p): Re-enable for FDPIC.
10064 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10065 (FRV_GLOBAL_P): Removed.
10066 * config/frv/frv.md: Add modes to CONSTs.
10068 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10069 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10070 (fdpic splittable operations): Match on flag_pic != 1.
10071 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10072 * config/frv/frv.c (frv_asm_out_constructor,
10073 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10075 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10076 * config/frv/frv.c (frv_assemble_integer): Reject complex
10077 expressions referencing function SYMBOL_REFs.
10078 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10079 (move_source_operand): Reject CONSTs that reference function
10080 SYMBOL_REFs on FDPIC.
10081 (frv_emit_movsi): If we get such a CONST, break it up.
10082 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10083 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10084 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10086 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10087 (frv_trampoline_size): Increase for FDPIC.
10088 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10089 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10090 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10091 Disable use of GOTOFF for now.
10092 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10093 Disable use of small data in FDPIC for now.
10094 (frv_asm_output_mi_thunk): Implement for FDPIC.
10095 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10096 * config/frv/frv.c (frv_asm_out_constructor): Use
10097 frv_assemble_integer for FDPIC pointers.
10098 (frv_asm_out_destructor): Likewise.
10099 * config/frv/frv.md (ldd): Fix order of operands. Use
10100 address_operand for input.
10101 2003-09-18 DJ Delorie <dj@redhat.com>
10102 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10103 (unspec_got_name): Correct typo.
10104 (frv_emit_movsi): Pre-expand splittable GOTs.
10105 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10106 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10107 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10108 * config/frv/t-frv: Add -mfdpic multilibs.
10109 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10110 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10111 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10112 flag_pic, default to 32-bit pics, require DWORD ops.
10113 (frv_override_options): Add W and Z constraints.
10114 (frv_expand_prologue): No pic prologue for -mfdpic.
10115 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10116 (frv_print_operand_memory_reference): Handle GOT constants.
10117 (frv_legitimate_address_p): Allow GOT constants.
10118 (frv_legitimize_address): Handle GOT addresses too.
10119 (frv_legitimate_fdpic_operand_p): New.
10120 (frv_legitimize_fdpic_address): New.
10121 (unspec_got_name): New.
10122 (frv_output_addr_const_extra): New.
10123 (frv_expand_fdpic_call): New.
10124 (frv_fdpic_fptr_operand): New.
10125 (gpr_or_int12_operand): Handle GOT operands.
10126 (int_2word_operand): Handle GOT operands.
10127 (fdpic_operand): New.
10128 (fdpic_splittable_got_operand): New.
10129 (fdpic_got12_operand): New.
10130 (frv_emit_movsi): Handle GOT operands.
10131 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10132 (frv_print_operand): Support 'g' code for GOT operands.
10133 * config/frv/frv-protos.h: Add prototypes as needed.
10134 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10135 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10136 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10137 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10138 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10139 R_FRV_GOTOFFLO): New.
10140 (movsi_high_got, movsi_lo_sum_got): New.
10141 (*movsi_pic): Don't use this splitter for -mfdpic.
10142 (addsi3): Allow GOT references also.
10143 (call, call_value): Handle -mfdpic separately.
10144 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10145 call_value_fdpicsi): New.
10146 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10147 symGOTOFF2reg_i): New.
10148 * config/frv/frv.h (MASK_FDPIC): New.
10149 (TARGET_FDPIC): New.
10150 (TARGET_SWITCHES): Add -mfdpic.
10151 (FDPIC_FPTR_REGNO): New.
10152 (FDPIC_REGNO): New.
10153 (OUR_FDPIC_REG): New.
10154 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10156 (REG_CLASS_NAMES): Likewise.
10157 (REG_CLASS_CONTENTS): Likewise.
10158 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10159 (EXTRA_CONSTRAINT): Add it here.
10160 (FRV_GLOBAL_P): New.
10161 (OUTPUT_ADDR_CONST_EXTRA): New.
10163 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10165 * config/sparc/sparc.h: Remove commented-out definitions of
10166 TARGET_EDOM and GEN_ERRNO_RTX.
10168 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10170 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10171 df_analyse with df_analyze.
10173 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10175 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10176 beginning of block.
10178 2004-02-23 James E Wilson <wilson@specifixinc.com>
10180 * calls.c (precompute_arguments): Update comment.
10182 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10184 * et-forest.c: Replace et_occurences with et_occurrences.
10186 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10188 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10191 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10193 * config/i386/i386.c: Rename pni to sse3.
10194 * config/i386/i386.h: Likewise.
10195 * config/i386/i386.md: Likewise.
10196 * config/i386/pmmintrin.h: Likewise.
10197 * doc/extend.texi: Likewise.
10198 * doc/invoke.texi: Likewise.
10200 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10201 Kazu Hirata <kazu@cs.umass.edu>
10203 Remove -fwritable-strings.
10204 * c-common.c (fix_string_type): Don't check
10205 flag_writable_strings.
10206 (fix_string_type): Likewise.
10207 * c-opts.c (set_std_c89): Don't initialize
10208 flag_writable_strings.
10209 (set_std_c99): Likewise.
10210 * common.opt (fwritable-strings): Remove.
10211 * flags.h: Remove the external declaration of
10212 flag_writable_strings.
10213 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10215 * toplev.c (flag_writable_strings): Remove.
10216 (f_options): Remove an entry for writable-strings.
10217 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10218 flag_writable_strings.
10219 (compare_constant) <STRING_CST>: Likewise.
10220 (build_constant_desc): Likewise.
10221 * config/darwin.c (machopic_select_section): Likewise.
10222 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10223 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10224 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10225 * config/mips/mips.c (mips_select_section): Likewise.
10226 (mips_encode_section_info): Likewise.
10227 * config/pa/pa.c (pa_select_section): Likewise.
10228 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10229 * config/v850/v850.c (v850_select_section): Likewise.
10230 * doc/invoke.texi (-fwritable-strings): Remove.
10231 (-fno-const-strings): Don't mention -fwritable-strings.
10232 * doc/trouble.texi: Don't mention -fwritable-strings.
10234 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10236 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10238 2004-02-23 Dale Johannesen <dalej@apple.com>
10240 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10241 (movdf_hardfloat64): Ditto.
10242 (movdf_softfloat64): Ditto.
10244 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10245 * config/rs6000/rs6000.c (function_arg): call to
10246 rs6000_mixed_function_arg for DFmode moved to allow
10247 normal DFmode incoming register assignment.
10249 2004-02-23 Dale Johannesen <dalej@apple.com>
10251 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10252 (movdf_hardfloat64): Ditto.
10254 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10256 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10257 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10260 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10263 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10264 to use DECL_P instead.
10266 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10267 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10269 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10271 * Makefile.in (opts.o): Depend on target.h.
10272 * opts.c (decode_options): Use targetm.default_short_enums
10273 instead of DEFAULT_SHORT_ENUMS.
10274 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10275 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10276 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10277 * target.h (gcc_target): Add default_short_enums.
10278 * config/cris/cris.h: Remove a comment about
10279 DEFAULT_SHORT_ENUMS.
10280 * config/ip2k/ip2k.h: Likewise.
10281 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10282 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10284 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10285 Falk Hueffner <falk@debian.org>
10288 * builtins.c (expand_builtin_va_arg): Emit an informative message
10289 if a trap is generated.
10290 * c-typeck.c (build_function_call): Likewise.
10292 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10294 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10296 * libgcov.c: Include sys/stat.h.
10297 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10298 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10299 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10300 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10302 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10304 * reorg.c: Remove comments about dead ports.
10306 2004-02-22 Christopher Faylor <cgf@redhat.com>
10308 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10309 extra host object file when targetting cygwin rather than generic
10312 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10314 Merge from tree-ssa:
10315 2003-11-20 Richard Henderson <rth@redhat.com>
10317 * tree-inline.c (insert_decl_map): New.
10318 (remap_decl, remap_type, remap_block, copy_body_r,
10319 initialize_inlined_parameters, declare_return_variable,
10320 remap_save_expr): Use it.
10322 * function.c (copy_body_r): Add mapping from id->ret_label to
10323 id->ret_label. Revert test for ret_label.
10325 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10327 * genoutput.c (process_template): Strip trailing whitespace in @
10328 templates and issue a warning if there was any.
10330 2004-02-21 Christopher Faylor <cgf@redhat.com>
10332 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10333 object file when targetting cygwin.
10334 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10335 overridden by top-level Makefile.
10337 2004-02-21 Roger Sayle <roger@eyesopen.com>
10339 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10340 the x87's load constant instructions when optimizing for size.
10342 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10344 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10345 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10346 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10347 * fold-const.c: Likewise.
10348 * simplify-rtx.c: Likewise.
10350 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10352 * combine.c (can_combine_p): Don't ignore SETs marked with
10353 REG_EH_REGION notes.
10354 (try_combine): When attemting to fix unrecognized insns, don't
10355 split a PARALLEL that contains the original i2.
10357 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10359 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10360 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10361 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10362 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10363 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10364 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10366 (__altivec_link_error_invalid_argument): Remove prototype; will use
10367 __builtin_altivec_compiletime_error("vec_*") instead.
10368 (vec_*): Fix/complete set of available operation overloads given the
10369 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10370 cv-correctness of pointer arguments; in C, always check for correct
10371 argument types before macro expansion.
10372 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10373 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10374 '-W[no-]altivec-long-deprecated' switches.
10375 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10376 '__vector', '__pixel' and '__bool' macros using
10377 '__attribute__((altivec(...)))' types.
10378 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10379 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10380 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10382 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10383 handling '-W[no-]altivec-long-deprecated'.
10384 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10385 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10386 altivec_expand_dst_builtin): Remove casts from integer literals.
10387 (altivec_expand_builtin): Likewise; handle expansion of new
10388 '__builtin_altivec_compiletime_error' function.
10389 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10390 types, and make them distinct from other vector types; register
10391 '__builtin_altivec_compiletime_error' function.
10392 (print_operand): For 'P', print a full target register name instead of
10394 (rs6000_attribute_table): Add "altivec" attribute.
10395 (rs6000_handle_altivec_attribute): New function.
10396 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10397 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10399 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10401 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10403 2004-02-20 James E Wilson <wilson@specifixinc.com>
10405 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10407 (shift_mix4left+2): Delete redundant pattern.
10409 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10411 * alias.c (OUTGOING_REGNO): Don't define the default.
10412 * builtins.c (OUTGOING_REGNO): Likewise.
10413 (INCOMING_REGNO): Likewise.
10414 (apply_args_register_offset): Always use OUTGOING_REGNO.
10415 * combine.c (OUTGOING_REGNO): Likewise.
10416 * sibcall.c (OUTGOING_REGNO): Likewise.
10417 * defaults.h (INCOMING_REGNO): Provide the default.
10418 (OUTGOING_REGNO): Likewise.
10420 2004-02-21 Jan Hubicka <jh@suse.cz>
10422 * params.def (max-peeled-insns, max-completely-peeled-insns,
10423 max-once-peeled-insns): Set to 400.
10425 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10428 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10429 are set for parameters before outputing debugging information.
10431 2004-02-20 Falk Hueffner <falk@debian.org>
10434 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10437 2004-02-20 Per Bothner <per@bothner.com>
10439 * input.h: Don't #include line-map.h. It may cause link problems
10440 with undefined linemap_line_start when line-map.h is included but
10441 line-map.o is not linked, as currently happens with gengtype on
10442 compilers that don't support inline.
10443 * toplev.c: So we do have to explicitly #include line-map.h here.
10445 2004-02-20 Richard Henderson <rth@redhat.com>
10447 * doc/invoke.texi: Add -Wvariadic-macros.
10449 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10451 * haifa-sched.c (sched_emit_insn): Remove.
10452 * sched-int.h: Remove the corresponding prototype.
10454 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10457 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10458 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10459 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10460 * config/cris/cris.h: Remove a comment about
10461 DEFAULT_SHORT_ENUMS.
10462 * config/ip2k/ip2k.h: Likewise.
10463 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10465 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10466 Tom Tromey <tromey@redhat.com>
10468 * doc/install.texi: Moved --disable-libgcj and
10469 --with-system-zlib documentation to new section for
10470 Java-specific options.
10471 Added explicit Cross-Compiler-Specific Options subheading.
10472 Added section for Java-specific options.
10474 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10476 * doc/install.texi (Building the Ada compiler): Remove
10479 2004-02-20 James E Wilson <wilson@specifixinc.com>
10481 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10483 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10485 * gcc.c (process_command): Allow translation of the copyright
10486 symbol but not the rest of the copyright message.
10487 * gcov.c (print_version): Likewise. Allow translation of the
10488 message about warranty.
10490 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10492 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10494 ("*andsi_clear"): Tweak constraints to not match postincrement.
10495 Adjust the predicate to exclude a volatile memory reference.
10496 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10497 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10499 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10501 * move-if-change: Remove.
10502 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10503 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10504 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10505 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10506 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10507 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10509 2004-02-19 James E Wilson <wilson@specifixinc.com>
10511 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10512 for operand2. Add condition that requires register_operand operand2
10515 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10516 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10518 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10519 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10521 2004-02-19 Richard Henderson <rth@redhat.com>
10523 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10524 * tree.c (build0, build1, build2, build3, build4): Split out from...
10525 (build): ... here. Call them.
10526 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10528 * convert.c (convert_to_integer): Remove extra build argument.
10529 * tree-inline.c (expand_call_inline): Likewise.
10531 2004-02-19 Richard Henderson <rth@redhat.com>
10533 * c-opts.c (warn_variadic_macros): New.
10534 (c_common_handle_option): Set it.
10535 (sanitize_cpp_opts): Copy it to cpp_opts.
10536 * c.opt (Wvariadic-macros): New.
10537 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10538 * cppinit.c (cpp_create_reader): Initialize it.
10539 * cppmacro.c (parse_params): Check it.
10541 2004-02-19 David Daney <ddaney@avtrex.com>
10543 PR preprocessor/14198
10544 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10545 builtin_assert ("machine=mips")
10547 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10549 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10550 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10551 * config/cris/cris.h: Remove a comment about
10552 DEFAULT_SHORT_ENUMS.
10553 * config/ip2k/ip2k.h: Likewise.
10554 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10556 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10558 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10559 when passing single SFmode quantities in general registers,
10560 put them in the high half.
10562 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10564 * doc/md.texi (Standard Names): Document additional dependency on
10567 * optabs.c (ftruncify): Remove.
10568 (expand_fix): Manually inline ftruncify above.
10569 (can_fix_p): Add FIXME note.
10571 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10573 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10574 spe_fixuns_truncsfsi2.
10576 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10579 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10581 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10582 * testsuite/gcc.dg/20040219-1.c: New test.
10584 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10586 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10587 "*subsf3_cconly"): Subtraction is not commutative.
10589 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10591 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10592 (sdbout_symbol): If called before sdbout_init, queue DECL for
10594 (sdbout_init): Set sdbout_initialized true, process decls
10595 queued earlier by sdbout_symbol.
10596 (sdbout_finish): Use size_t for index variable.
10598 2004-02-19 Jeff Law <law@redhat.com>
10600 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10601 for unordered comparison codes.
10603 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10605 * reload1.c (reload): Correct comment.
10606 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10607 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10608 register variables are not used by reload.
10610 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10613 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10614 constraints to not match postincrement. Adjust the predicate to
10615 exclude a volatile memory reference.
10617 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10619 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10621 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10623 * hooks.c (hook_void_tree_int): Remove.
10624 (hook_void_constcharptr): Likewise.
10625 (hook_int_void_0): Likewise.
10626 * hooks.h: Remove the prototypes for the above three
10628 * targhooks.c (hook_bool_machine_mode_true): Remove.
10629 * targhooks.h: Remove the prototype for
10630 hook_bool_machine_mode_true.
10632 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10634 * emit-rtl.c (subreg_realpart_p): Remove.
10635 (reorder_insns_with_line_notes): Likewise.
10636 (end_full_sequence): Likewise.
10637 * rtl.h: Remove the prototype for the above functions.
10639 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10641 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10642 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10643 config/iq2000/iq2000.h, config/m32r/m32r.h,
10644 config/pdp11/pdp11.h, config/sparc/sparc.h,
10645 config/xtensa/xtensa.h: Remove commented-out or useless
10646 definitions of CASE_VECTOR_PC_RELATIVE.
10648 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10650 * loop.c (all_sets_invariant_p): Remove.
10652 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10655 * config/sparc/sparc.h (NPARM_REGS): Delete.
10656 (BASE_RETURN_VALUE_REG): Likewise.
10657 (BASE_OUTGOING_VALUE_REG): Likewise.
10658 (BASE_PASSING_ARG_REG): Likewise.
10659 (BASE_INCOMING_ARG_REG): Likewise.
10660 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10661 TARGET_ARCH64, not TARGET_V9.
10662 (function_arg_slotno): Dispatch based on the mode class.
10663 Handle vector modes like floating-point modes.
10664 (function_arg_record_value_1): Handle vector types like
10665 floating-point types.
10666 (function_arg_record_value_2): Likewise.
10667 Calculate regno after mode transformation.
10668 (function_arg): Handle vector modes like floating-point modes.
10669 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10670 If ARCH64, do not recheck alignment.
10671 (function_arg_pass_by_reference): Reorder the conditions.
10672 (sparc_return_in_memory): Move after function_arg_padding.
10673 Implement calling conventions for vector modes.
10674 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10675 (function_value): Move scope of 'regbase'.
10676 Implement calling conventions for vector modes.
10677 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10678 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10679 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10680 the argument is passed by reference.
10681 (sparc_type_code): Handle vector types.
10683 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10685 * function.c (assign_parms): When building decl_rtl for
10686 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10688 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10690 * expr.c (is_aligning_offset): Check if we are aligning the
10691 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10694 2003-02-18 Matt Austern <austern@apple.com>
10696 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10697 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10698 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10699 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10701 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10703 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10705 * dwarf2out.c (loclabel_num): Move outside #ifdef
10706 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10707 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10709 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10710 Allocate memory with ggc_alloc. No need to copy anything.
10711 (ia64_hpux_file_end): Update to match.
10713 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10715 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10718 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10720 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10721 ("divmodtisi3"): Likewise.
10722 ("udivmoddi4", "udivmodtidi3"): Likewise.
10723 ("divmodsi4", "divmoddisi3"): Likewise.
10724 ("udivmodsi4", "udivmoddisi3"): Likewise.
10725 ("udivsi3", "umodsi3"): Likewise.
10727 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10729 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10730 placeholder insn when chunkifying the pool.
10732 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10734 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10735 generating PIC code.
10737 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10739 * config/h8300/h8300-protos.h: Add a prototype for
10740 h8300_expand_branch.
10741 * config/h8300/h8300.c (h8300_expand_branch): New.
10742 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10743 bgtu, beq, bne): Call h8300_expand_branch().
10745 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10747 * config/h8300/h8300-protos.h: Add prototypes for
10748 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10749 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10750 (h8300_hard_regno_mode_ok): Likewise.
10751 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10752 h8300_hard_regno_nregs().
10753 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10755 2004-02-18 Per Bothner <per@bothner.com>
10757 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10758 partly reverts my 2003-10-01 change, because we're back to logically
10759 including <command line> inside the main line.
10760 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10761 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10762 Fixes PR preprocessor/14103.
10764 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10765 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10766 (cpp_push_include): Don't need to increment pfile's line field.
10767 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10769 * c-ppoutput.c (print struct): New first_time field.
10770 (init_pp_output): Set print.first_time.
10771 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10772 which is set also for (say) <command line>. Clear print.first_time.
10774 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10775 does not match the code, so fix both.
10776 (should_stack_file): Inline include_pch_p function.
10777 (include_pch_p): Remove pointless function.
10779 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10781 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10783 * config/h8300/h8300.md (four define_peephole2's): Use
10784 h8300_regs_ok_for_stm().
10786 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10788 * config/h8300/h8300-protos.h: Update the prototype for
10790 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10792 * config/h8300/h8300.md: Update all callers.
10794 2004-02-18 Jan Hubicka <jh@suse.cz>
10796 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10798 (simplify_binary_operation): Deal with logicals on floats.
10800 * i386.md (SSE fabs splitters): Emit new patterns.
10801 (SSE cmov splitters): Likewise.
10802 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10803 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10805 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10806 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10808 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10810 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10812 (output_a_rotate): Tweak a comment.
10813 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10814 (*rotlhi3_1): Change to rotlhi3_1.
10815 (*rotlsi3_1): Change to rotlsi3_1.
10817 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10820 * arm.c (load_multiple_operation): Don't insist that the source reg
10821 of a post-increment component is the same as the destination.
10822 (store_multiple_operation): Likewise.
10824 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10826 * config/h8300/h8300.md: Move movsf patterns into one section
10829 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10831 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10832 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10833 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10834 config/mips/linux64.h, config/pa/pa-64.h,
10835 config/rs6000/aix51.h, config/rs6000/aix52.h,
10836 config/rs6000/spe.md, config/sparc/linux.h,
10837 config/sparc/linux64.h: Update copyright.
10839 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10841 * config/h8300/h8300.md: Move push patterns into one
10842 section of the file.
10844 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10847 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10850 2004-02-18 Paul Brook <paul@codesourcery.com>
10852 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10854 2004-02-18 Paul Brook <paul@codesourcery.com>
10857 * dwarf2out.c (loc_descriptor_from_tree): Handle
10858 EXPR_WITH_FILE_LOCATION.
10860 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10862 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10863 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10864 trailing whitespace from instructions.
10866 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10868 * configure.ac: When generating auto-build.h, pass
10869 --enable-languages to the sub-configure.
10870 Put quotes around ${program_transform_name} when generating
10871 name of as, ld, nm, objdump.
10872 * configure: Regenerate.
10874 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10876 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10877 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10878 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10879 (s-preds, s-iov): Do not depend on move-if-change.
10881 2004-02-17 James E Wilson <wilson@specifixinc.com>
10883 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10884 (insert_save): Likewise.
10886 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10888 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10891 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10893 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10894 *one_cmplsi2_h8300.
10895 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10897 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10899 * config/h8300/h8300-protos.h: Update the prototype of
10901 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10903 * config/h8300/h8300.md: Update all callers.
10905 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10907 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10908 the last argument to "code" from "type".
10910 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10912 * config/h8300/h8300.c: Remove an extern declaration of
10913 rtx_equal_function_value_matters.
10915 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10917 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10919 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10920 (*iorqi3_1): Change to iorqi3_1.
10921 (*xorqi3_1): Change to xorqi3_1.
10923 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10925 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10928 2004-02-17 Jan Hubicka <jh@suse.cz>
10930 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10932 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10934 PR optimization/14119
10935 * combine.c (try_combine): When attemting to fix unrecognized insns,
10936 don't delete SETs marked with REG_EH_REGION notes.
10938 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10940 * combine.c (simplify_if_then_else): Do not replace
10941 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10944 2004-02017 Steven Bosscher <stevenb@suse.de>
10946 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10947 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10948 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10949 * ada/utils.c: Likewise.
10950 * cp/decl.c: Likewise.
10951 * f/com.c: Likewise.
10952 * java/class.c: Likewise.
10954 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10956 * config/h8300/h8300.md: Fix comment typos.
10958 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10960 * config/mips/t-iris6gld: Renamed to ...
10961 * config/mips/t-irix-gld: ... this.
10962 * config.gcc (mips-sgi-irix6*): Reflect this
10963 (mips-sgi-irix5*): Use it with GNU ld.
10965 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10967 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10968 * config/mips/t-irix-gld: Reflect this.
10969 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10971 * config/mips/iris5gld.h: New file.
10972 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10973 Only use collect2 without gas.
10975 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10976 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10977 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10978 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10980 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10981 * config/mips/iris5.h: ... here.
10983 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10984 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10985 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10987 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10988 using irix_startfile_spec, irix_endfile_spec.
10990 2004-02-16 Gunther Nikl <gni@gecko.de>
10992 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10994 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10999 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11001 * cfghooks.c (split_edge): Speed up updating of dominators.
11003 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11006 * c-common.c (flag_abi_version): Remove.
11007 * c-common.h (flag_abi_version): Likewise.
11008 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11009 * c.opt (fabi-version): Remove.
11010 * calls.c (expand_call): Always pass a function type to
11011 struct_value_rtx. Use convert_memory_address.
11012 * common.opt (fabi-version): Add it.
11013 * flags.h (flag_abi_version): Likewise.
11014 (abi_version_at_least): New macro.
11015 * opts.c (common_handle_option): Add OPT_fabi_version.
11016 * toplev.c (flag_abi_version): Define it.
11017 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11019 (ia64_output_mi_thunk): Use it.
11020 (ia64_struct_value_rtx): Likewise.
11022 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11024 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11025 Don't generate insns by hand.
11027 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11030 * doc/invoke.texi (fabi-version): The default is 2 now.
11032 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11034 * loop-iv.c: New file.
11035 * Makefile.in (loop-iv.o): New.
11036 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11037 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11038 num_loop_branches): New functions.
11039 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11040 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11041 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11042 get_simple_loop_desc, free_simple_loop_desc): Declare.
11043 (simple_loop_desc): New inline function.
11044 (struct rtx_iv, struct niter_desc): New.
11045 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11046 * expr.c (force_operand): Handle subregs of expressions created by
11048 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11049 parts of the initialization to toplev.c
11050 * loop-unroll.c (loop_exit_at_end_p): New.
11051 (unroll_and_peel_loops): Call iv_analysis_done.
11052 (decide_peel_once_rolling, decide_peel_completely,
11053 decide_unroll_stupid, decide_unroll_constant_iterations,
11054 decide_unroll_runtime_iterations, decide_peel_simple,
11055 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11056 unroll_loop_runtime_iterations): Use new simple loop analysis.
11057 * loop-unswitch.c (compare_and_jump_seq): New.
11058 (may_unswitch_on_p): Renamed to ...
11059 (may_unswitch_on): Use new iv analysis.
11060 (reversed_condition): Export.
11061 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11062 * predict.c (estimate_probability): Use new simple loop analysis.
11063 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11064 canon_condition, simplify_using_condition): Declare.
11065 * stor-layout.c (get_mode_bounds): New.
11066 * toplev.c (rest_of_handle_loop2): Some parts of
11067 initialization/finalization moved here from loop-init.c.
11069 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11071 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11073 (CALL_USED_REGISTERS): Likewise.
11074 (REG_ALLOC_ORDER): Likewise.
11075 (REG_CLASS) <GENERAL_REGS>: Likewise.
11077 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11079 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11080 in associative operators.
11081 * rtlanal.c (commutative_operand_precedence): Create some new
11082 variables. Prefer a commutative operand on the left, then
11083 binary expressions, then NEG and NOT.
11085 2004-02-16 Matthias Klose <doko@debian.org>
11087 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11088 in terms of SHLIB_SOVERSION.
11089 * config/m68k/t-slibgcc-elf-ver: New file.
11090 * config/pa/t-slibgcc-elf-ver: New file.
11091 * config.gcc (m68k-linux, parisc-linux): Use them when not
11092 sjlj exceptions are not configured.
11094 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11096 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11098 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11100 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11102 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11104 * doc/sourcebuild.texi: Mention backends.html.
11106 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11108 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11109 line-map.c, line-map.h, var-tracking.c: Fix comment
11112 2004-02-16 Richard Henderson <rth@redhat.com>
11114 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11116 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11118 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11120 * config/h8300/h8300.md: Remove unnecessary parallels from
11121 all define_insn and define_split patterns.
11123 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11125 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11128 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11130 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11133 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11135 * config/ia64/ia64.c, config/mips/mips.c,
11136 config/mmix/mmix-modes.def: Fix comment typos.
11138 2004-02-15 Roger Sayle <roger@eyesopen.com>
11140 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11141 (get_directive_line): Remove unused function prototype.
11143 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11145 * tree-inline.c (copy_body_r): Do not replace ret_label.
11147 2004-02-14 Jan Hubicka <jh@suse.cz>
11149 * i386.c (x86_four_jump_limit): New variable.
11150 (k8_avoid_jump_misspredicts): Rename to ...
11151 (ix86_avoid_jump_misspredicts): .. this one.
11152 (ix86_pad_returns): Break out from ...
11153 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11155 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11157 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11159 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11162 2004-02-14 Per Bothner <per@bothner.com>
11164 * fix-header.c (line_table): Move local variable in main to global.
11165 * scan.h (line_table): Use it.
11166 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11167 line (recently renamed to src_loc) before calling recognized_function.
11169 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11171 * Makefile.in: Fix comment typos.
11173 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11175 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11176 for start_value when it is directly moved into reg, and factorize
11177 the retrieval of GET_MODE (reg).
11179 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11181 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11182 (mips_load_got_global): Delete.
11183 (mips_gotoff_page): Declare.
11184 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11185 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11186 UNSPEC_LOAD_GOT pattern rather than a MEM.
11187 (*load_got[sd]i): New patterns.
11188 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11189 (mips_load_got_page, mips_load_got_global): Delete.
11190 (mips_gotoff_page): New function.
11191 (override_options): Don't initialize mips_got_alias_set.
11193 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11195 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11196 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11197 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11198 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11199 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11200 * config/mips/mips.c: Fix some overly-long lines.
11201 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11202 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11204 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11206 * configure.ac: Search for as, ld below libexec/gcc.
11207 * configure: Regenerate.
11209 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11211 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11212 __builtin_arm_setwcx ().
11213 * config/arm/arm.c (arm_expand_builtin): Generate operands
11214 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11216 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11218 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11219 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11220 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11221 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11222 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11223 (_mm_mulhi_pu16): Likewise.
11225 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11227 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11228 DECL_NAME != 0 before dereferencing.
11230 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11232 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11233 (s390_output_addr_const_extra): Declare.
11234 (s390_output_pool_entry): Remove FILE * argument.
11235 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11236 (s390_output_addr_const_extra): New function.
11237 (print_operand_address): Call output_addr_const instead of
11238 s390_output_symbolic_const.
11239 (print_operand): Likewise.
11240 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11241 Remove FILE * argument.
11242 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11243 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11246 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11248 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11249 (struct edge, struct vertex, struct graph): New.
11250 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11251 free_graph): New functions.
11253 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11255 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11256 Use ".set macro" to avoid warnings about multi-instruction
11257 macros, since they're intentional.
11259 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11261 * config/darwin.h: Add include guards. Remove old, now incorrect,
11262 comment about STANDARD_EXEC_PREFIX.
11264 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11265 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11266 for installing .1 manpages. Add rules for installing cpp
11267 and gcov manpages under their installed names.
11269 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11271 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11272 host, but try LD_FOR_TARGET first.
11273 * configure: Rebuilt.
11275 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11277 * dbxout.c: Move declaration of dbxout_type_decl outside
11278 #ifdef DBX_DEBUGGING_INFO.
11279 * c-parse.in: Don't give the asmdef production a type.
11281 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11283 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11284 (debug_nothing_tree_int): Prototype.
11285 (dwarf_debug_hooks): Delete, unused.
11286 * debug.c (do_nothing_debug_hooks): Update.
11287 (debug_nothing_tree_int): New function.
11288 * langhooks.h (struct lang_hooks_for_decls):
11289 Remove builtin_type_decls field.
11290 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11291 (LANG_HOOKS_DECLS): Update.
11292 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11293 Use debug_hooks->type_decl.
11294 * dbxout.c (preinit_symbols): New static.
11295 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11296 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11297 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11298 for symbols to output.
11299 (dbxout_type_decl): New function.
11300 (dbxout_symbol): If called before dbxout_init has run, queue
11301 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11302 to TYPE_DECLs before emitting them.
11303 * xcoffout.c (assign_type_number): Delete.
11304 (xcoff_type_numbers): New static table.
11305 (xcoff_assign_fundamental_type_number): New function.
11306 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11307 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11308 * sdbout.c: Include varray.h.
11309 (deferred_global_decls): New static.
11310 (sdb_debug_hooks): Update.
11311 (sdbout_global_decl): If we can't emit something right now,
11312 remember it in deferred_global_decls.
11313 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11314 (sdbout_init): Initialize deferred_global_decls.
11315 * Makefile.in: Update dependencies of sdbout.o.
11316 * dwarf2out.c (dwarf2out_type_decl): New function.
11317 (dwarf2_debug_hooks): Update.
11318 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11319 * c-decl.c (getdecls): Just return 0.
11320 (check_for_loop_decls): Don't use getdecls.
11321 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11322 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11324 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11326 * config/s390/s390.c (s390_sched_reorder2): Remove.
11327 (TARGET_SCHED_REORDER2): Do not redefine.
11329 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11331 * c-parse.in (maybe_type_qual): Delete.
11332 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11333 (asm_argument): New grammar rules.
11334 (extdef_1): Use asmdef.
11335 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11336 (xexpr): Move up with other expression rules.
11337 (stmt): Use asm_stmt.
11339 * c-typeck.c (build_asm_expr): New function - body mostly
11340 pulled from build_asm_stmt.
11341 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11342 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11344 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11347 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11348 (mips_declare_object): Make variadic.
11349 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11350 mips_output_aligned_decl_common.
11351 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11352 (mips_declare_object): Make variadic.
11354 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11356 * function.c (update_epilogue_consts): Teach about binary operations.
11358 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11359 previous MEM_VOLATILE in REF.
11360 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11361 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11363 2004-02-12 Gunther Nikl <gni@gecko.de>
11365 * config.gcc: Restore support for m68k-openbsd.
11367 2004-02-12 Jan Hubicka <jh@suse.cz>
11369 * tree-optimize.c (tree_rest_of_compilation): Do not release
11372 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11374 * doc/install.texi: Fix the spelling of "explicitly".
11376 2004-02-11 Eric Christopher <echristo@redhat.com>
11378 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11379 duplicate argument structure of cpp_interpret_string.
11380 * cpphash.h: Move prototype...
11382 * cpplib.c: Fix calls to match new function signature.
11384 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11387 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11388 constant expressions at all outside C99 mode if pedantic.
11390 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11392 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11393 (log10_optab, log2_optab): Define corresponding macros.
11394 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11395 * genopinit.c (optabs): Implement log10_optab and log2_optab
11396 using log10?f2 and log2?f2 patterns.
11397 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11398 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11399 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11400 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11402 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11403 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11404 log2, log2f and log2l built-ins as inline x87 intrinsics.
11406 2004-02-11 Richard Henderson <rth@redhat.com>
11409 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11410 dead insn after reload.
11412 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11414 * tree.h (frame_base_decl): Add GTY marker.
11415 * var-tracking.c (frame_base_decl): Likewise.
11417 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11419 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11421 (add_location_or_const_value_attribute): Use text_section_label,
11422 not TEXT_SECTION_NAME.
11424 2004-02-11 Per Bothner <per@bothner.com>
11426 Represent column numbers using line-map's source_location.
11427 The "next available source_location" is now managed internally by
11428 line-maps.c rather than by clients.
11429 * line-map.h (struct line_map): New field column_bits.
11430 <from_line>: Rename field to start_location.
11431 (struct line_maps): New fields highest_location and max_column_hint.
11432 (linemap_check_files_exited): New declaration.
11433 (linemap_line_start): New declaration.
11434 (linemap_add): Remove from_line parameter; use highest_location field.
11435 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11436 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11437 (CURRENT_LINE_MAP): Remove macro.
11438 (linemap_position_for_column): New inline function.
11439 * line-map.c (linemap_init): Clear new fields.
11440 (linemap_check_files_exited): New function, extracted from ...
11441 (linemap_free): Use linemap_check_files_exited.
11442 (linemap_add): Remove from_line parameter. Various updates.
11443 (linemap_line_start): New function.
11444 (linemap_lookeup): Update for new field names.
11445 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11446 linemap_position_for_column may unpredictably change the current map,
11447 it is cleaner and simpler for us to not cache it in cpp_reader.
11448 (struct cpp_buffer): New sysp field.
11449 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11450 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11451 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11452 current map using linemap_lookup.
11453 (do_linemarker): Also set buffer's sysp field.
11454 (destringize_and_run): No longer need to decrement current line.
11455 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11456 (search_path_head, open_file_failed): Use buffer's sysp.
11457 (cpp_make_system_header): Get current map using linemap_lookup.
11458 Also set buffer's sysp flag.
11459 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11460 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11461 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11462 (struct cpp_reader): ... and adding saved_line_base field.
11463 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11464 Update accordingly. Don't adjust line.
11465 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11466 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11467 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11468 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11469 * cpplex.c (_cpp_lex_direct): Likewise.
11470 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11471 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11472 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11473 Remove col field as it is now subsumed by src_loc.
11474 * cpperror.c: Update various field, parameter, and macro names.
11475 (print_location): If col==0, try SOURCE_COLUMN of line.
11476 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11477 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11478 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11479 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11480 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11481 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11482 (_cpp_lex_direct): Use linemap_position_for_column.
11483 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11484 parameter. Instead get it from the line_table global. Adjust callers.
11485 (print): Remove map field. Replace line field to src_line.
11486 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11487 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11488 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11489 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11490 * cpptrad.c (copy_comment): Rename variable.
11491 * c-lex.c (map): Remove static variable, for same reason we removed
11492 cpp_reader's map field.
11493 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11494 to call linemap_lookup.
11495 (cb_line_change): Token's line field replaced by src_loc.
11496 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11497 Don't save new_map.
11499 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11502 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11504 * config/rs6000/altivec.md (*movv4si_internal): At least one
11505 operand must be register_operand.
11506 (*movv8hi_internal1): Likewise.
11507 (*movv16qi_internal1): Likewise.
11508 (*movv4sf_internal1): Likewise.
11510 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11512 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11514 (movv4hi_internal): Same.
11515 (movv2sf_internal): Same.
11516 (movv1di_internal): Same.
11518 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11520 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11521 TARGET_OLDABI consistently.
11522 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11523 mips_va_arg,override_options,compute_frame_size,
11524 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11525 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11526 and TARGET_OLDABI consistently.
11527 * config/mips/mips.md (exception_receiver): Likewise.
11528 * config/mips/linux64.h: Likewise.
11530 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11532 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11533 Set AltiVec ABI and vrsave as default for ppc64 linux.
11534 (init_cumulative_args): Post error, if try to return
11535 value in AltiVec register without enable AltiVec.
11536 (function_arg_advance): Ditto for passing arguments.
11538 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11540 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11541 a label before updating its usage count.
11543 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11545 * doc/install.texi: Remove extra cd.
11547 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11549 * c-common.c (vector_size_helper): Remove; call
11550 reconstruct_complex_type() instead.
11551 * tree.c (reconstruct_complex_type): New function
11552 (formerly vector_size_helper() in c-common.c).
11553 (make_vector): Make externally visible.
11554 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11556 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11558 * config/h8300/h8300-protos.h: Add a prototype for
11559 h8300_regs_ok_for_stm.
11560 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11561 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11562 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11563 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11564 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11565 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11566 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11567 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11568 h8300_regs_ok_for_stm().
11570 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11573 * real.c (real_from_string): Look for 'X' as well as 'x' in
11576 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11578 * config/h8300/h8300.md: Remove an incorrect comment about
11579 peephole2. Add comments.
11581 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11584 * emit-rtl.c (set_decl_incoming_rtl): New.
11585 * tree.h (set_decl_incoming_rtl): New.
11586 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11588 * ada/misc.c (adjust_decl_rtl): Likewise.
11590 2004-02-10 Per Bothner <per@bothner.com>
11592 * c-opts.c (c_common_post_options): Don't emit working directory
11593 in cpp output if -P was specified.
11595 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11598 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11599 negate_expr back to the original type.
11601 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11603 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11606 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11608 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11609 gen_lowpart_SUBREG): Move under the file in which they
11610 are actually declared.
11612 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11614 * doc/sourcebuild.texi: Add libada documentation.
11616 * doc/install.texi: Update documentation on Ada build, now
11617 that the GNAT lib and tools are built automatically.
11619 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11621 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11624 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11626 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11627 boundaries outside build_component_ref() call (a macro in ObjC++).
11629 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11631 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11632 (init_cumulative_args): Likewise.
11633 (a7_overlap_mentioned_p): Delete prototype.
11634 * config/xtensa/xtensa.c (struct machine_function): Replace
11635 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11636 Add set_frame_ptr_insn field.
11637 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11638 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11639 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11640 at the function entry and replace the operand with the pseudo.
11641 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11642 argument and record this flag in CUMULATIVE_ARGS.
11643 (function_arg): Remove result_mode and special-case code to handle
11644 arguments in a7. Instead, set need_a7_copy flag when there is an
11645 incoming argument in a7.
11646 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11647 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11648 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11649 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11651 (a7_overlap_mentioned_p): Delete.
11652 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11653 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11654 arguments to init_cumulative_args and pass "incoming" flag instead.
11655 (BLOCK_REG_PADDING): Delete.
11656 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11657 checks for reload_in_progress and reload_completed. Update calls to
11658 xtensa_copy_incoming_a7.
11659 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11660 to call xtensa_copy_incoming_a7.
11662 2004-02-09 DJ Delorie <dj@redhat.com>
11664 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11665 longer modify standard_exec_prefix, standard_bindir_prefix, or
11666 standard_startfile_prefix.
11668 2004-02-09 James E Wilson <wilson@specifixinc.com>
11671 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11672 to expand_expr_real call, and pass in alt_rtl as last argument.
11675 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11676 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11677 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11678 * except.c (expand_builtin_extend_pointer): New.
11679 * except.h (expand_builtin_extend_pointer): Declare.
11681 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11683 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11684 unaligned loads and stores.
11686 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11688 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11689 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11691 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11692 * config/mips/iris5.h: ... here.
11693 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11695 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11696 * config/mips/iris5.h: ... here.
11698 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11700 * configure.ac: Remove default executable files before AC_PROG_CC.
11701 * configure: Regenerate.
11703 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11706 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11707 print a operand other than a register.
11709 2004-02-09 Roger Sayle <roger@eyesopen.com>
11711 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11712 tree code rather than call fold_convert, which doesn't specify a
11713 default floating point to integer conversion.
11715 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11717 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11718 code to support SGS assembler. Reformat adjacent code where possible.
11719 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11721 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11723 * config/m68k/linux.h, config/m68k/m68k.c,
11724 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11725 macros and asm_printf() format strings.
11726 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11727 * config/m68k/linux.h: Update copyright.
11728 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11730 2004-02-08 Andreas Schwab <schwab@suse.de>
11731 Bernardo Innocenti <bernie@develer.com>
11733 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11735 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11736 frame pointer register, overridable by OS targets.
11737 * (M68K_REGNAME): Macro to obtain register name for asm output,
11738 eventually replacing %a6 with M68K_FP_REG_NAME.
11739 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11740 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11741 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11742 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11743 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11745 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11747 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11748 hook_rtx_tree_int_null.
11749 * targhooks.c (default_struct_value_rtx): Remove.
11750 * targhooks.h: Remove the prototype for
11751 default_struct_value_rtx.
11752 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11753 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11754 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11755 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11756 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11757 config/rs6000/rs6000.c, config/s390/s390.c,
11758 config/stormy16/stormy16.c, config/v850/v850.c,
11759 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11760 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11762 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11764 * README.Portability: Change "ISO C89" to "ISO C90".
11765 * c-parse.in (primary, initelt): Likewise.
11767 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11769 * real.c (encode_ibm_extended): Normalize the input value before
11770 converting it to a double. Handle the case where a normal value
11771 rounds to infinity.
11773 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11775 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11777 * cse.c (preferrable): Change to preferable. Update all of its
11779 * genautomata.c (ainsn): Change
11780 first_ainsn_with_given_equialence_num to
11781 first_ainsn_with_given_equivalence_num. Update all of its
11784 2004-02-08 Jan Hubicka <jh@suse.cz>
11786 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11788 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11790 * function.c (assign_parms): Fix formatting.
11792 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11794 * default.h (PROMOTE_PROTOTYPES): Remove.
11795 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11796 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11797 EXPAND_BUILTIN_SAVEREGS): Poison.
11798 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11799 hook_bool_tree_false.
11800 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11801 * target.h: Replace SETUP_INCOMING_VARARGS with
11802 targetm.calls.setup_incoming_varargs().
11803 * targhooks.c (default_promote_function_return): Remove.
11804 (default_promote_prototypes): Likewise.
11805 (default_struct_value_rtx): Always abort().
11806 (default_expand_builtin_saveregs): Always print an error
11808 (default_setup_incoming_varargs): Do nothing.
11809 (default_pretend_outgoing_varargs_named): Don't depend on
11810 SETUP_INCOMING_VARARGS.
11811 * targhooks.h: Remove the prototype for
11812 default_promote_function_return and
11813 default_promote_prototypes.
11815 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11817 * system.h (SHARED_SECTION_ASM_OP): Poison.
11818 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11819 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11821 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11824 * c-decl.c (diagnose_mismatched_decls): Only give special
11825 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11827 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11828 DECL_FUNCTION_CODE when defining a built-in function.
11829 Don't update DECL_ESTIMATED_INSNS.
11830 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11832 * tree.h: Delete DECL_ESTIMATED_INSNS.
11833 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11834 (expand_call_inline, optimize_inline_calls): Don't update
11835 DECL_ESTIMATED_INSNS nor inlined_insns.
11836 * cgraphunit.c (cgraph_analyze_function): Don't update
11837 DECL_ESTIMATED_INSNS.
11839 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11841 * c-common.c (shadow_warning): Delete.
11842 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11843 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11844 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11845 * c-parse.in (free_parser_stacks): Delete.
11847 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11849 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11850 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11851 Use the top level mkinstalldirs, not the one in the gcc subdir.
11852 * mkinstalldirs: Remove (from the gcc subdir).
11854 2004-02-07 Roger Sayle <roger@eyesopen.com>
11856 PR middle-end/13696
11857 * fold-const.c (fold_convert): New function to provide type
11858 conversion to the middle-end without using convert.
11859 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11860 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11861 invert_truthvalue, optimize_bit_field_compare, range_binop,
11862 decode_field_reference, make_range, build_range_check, unextend,
11863 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11864 fold_binary_op_with_conditional_arg, fold_inf_compare,
11865 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11866 convert with calls to fold_convert.
11868 2004-02-07 Jan Hubicka <jh@suse.cz>
11870 * genrecog.c (find_operand): add extra argument stop.
11871 (validate_pattern): Verify that mach_dup is duplicating operand
11872 defined lexically earlier.
11874 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11876 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11877 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11878 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11879 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11880 config/ia64/ia64.h, config/ip2k/ip2k.h,
11881 config/iq2000/iq2000.h, config/mips/iris5.h,
11882 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11883 config/rs6000/aix51.h, config/rs6000/aix52.h,
11884 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11885 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11886 config/sparc/linux.h, config/sparc/linux64.h,
11887 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11888 config/xtensa/xtensa.h: Remove the definitions of
11889 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11890 MAX_WCHAR_TYPE_SIZE.
11891 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11892 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11894 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11897 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11900 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11902 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11903 #ifdef ENABLE_CHECKING and #endif.
11905 2004-02-07 Roger Sayle <roger@eyesopen.com>
11907 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11908 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11909 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11910 integer types and floating point with unsafe_math_optimizations.
11911 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11912 Optimize A - B as A + (-B), if B is easily negated.
11914 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11916 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11917 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11918 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11919 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11922 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11924 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11926 2004-02-06 James E Wilson <wilson@specifixinc.com>
11928 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11929 glibc 2.3 or better.
11931 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11933 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11934 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11936 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11938 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11939 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11940 (SHLIB_MKMAP_OPTS): Delete.
11941 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11942 (bispecs): Add rule.
11943 * config/rs6000/libgcc-ppc64.ver: New file.
11944 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11945 (__floatdidf, __floatdisf): Optimize multiply.
11946 (__fixunstfdi): New function.
11947 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11948 real and imag parts larger than one register.
11949 (function_arg): Correct type of reg used when fp arg split partially
11951 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11952 and __MACH__ or __powerpc64__.
11954 2004-02-06 Roger Sayle <roger@eyesopen.com>
11955 Ulrich Weigand <uweigand@de.ibm.com>
11957 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11958 of gen_highpart or gen_lowpart when the floating point format is
11959 wider than the result mode.
11961 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11963 * dwarf2out.c (loclabel_num): Move into #ifdef
11964 DWARF2_DEBUGGING_INFO.
11966 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11968 * objc/objc-act.c (build_super_template) the 'class' field of
11969 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11970 (get_super_receiver): Likewise.
11972 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11974 * reload1.c (check_eliminable_occurrences): Optimize the reset
11976 (eliminate_regs_in_insn): Likewise.
11978 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11979 Josef Zlomek <zlomekj@suse.cz>
11981 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11982 at the beginning of function, call dwarf2out_var_location for
11983 NOTE_INSN_VAR_LOCATION note.
11984 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11985 decl_loc_table): New.
11986 (lookup_decl_loc): New function.
11987 (add_var_loc_to_decl): New function.
11988 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11989 only if can_use_fbreg.
11990 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11992 (loc_descriptor): Likewise. Process VAR_LOCATION.
11993 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11994 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11995 can_use_fbreg == true.
11996 (add_location_or_const_value_attribute): Added parameter enum
11997 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11998 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11999 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12000 with attr == DW_AT_location.
12001 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12002 if frame_base_decl is defined and has a location list.
12003 (gen_variable_die): Call add_location_or_const_value_attribute with
12004 attr == DW_AT_location.
12005 (dwarf2out_var_location): New function.
12006 (dwarf2out_begin_function): New function.
12007 (dwarf2out_init): Create decl_loc_table.
12009 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12011 * loop.c (force_movables): Transitively increase the priorities of
12012 all insns forces by an insn, not just the first one.
12014 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12015 Daniel Berlin <dberlin@dberlin.org>
12017 Josef Zlomek <zlomekj@suse.cz>
12018 * Makefile.in (var-tracking.o): New.
12019 * common.opt (fvar-tracking): New.
12020 * flags.h (flag_var_tracking): New.
12021 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12022 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12023 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12024 * rtl.c (note_insn_name): Likewise.
12025 * rtl.def (VAR_LOCATION): New.
12026 * rtl.h (NOTE_VAR_LOCATION): New.
12027 (NOTE_VAR_LOCATION_DECL): New.
12028 (NOTE_VAR_LOCATION_LOC): New.
12029 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12030 (variable_tracking_main): New exported function.
12031 * timevar.def (TV_VAR_TRACKING): New.
12032 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12033 (dump_file): "vartrack" was added (-dV).
12034 (flag_var_tracking): New.
12035 (f_options): "var-tracking" was added.
12036 (rest_of_handle_variable_tracking): New function.
12037 (rest_of_compilation): Run variable tracking.
12038 (process_options): If user has not specified flag_var_tracking set it
12039 according to optimize, debug_info_level and debug_hooks.
12040 * tree.h (frame_base_decl): New.
12041 * var-tracking.c: New file.
12042 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12043 (ia64_override_options): Set flags to run variable tracking in machine
12044 dependent reorg instead of toplev.c.
12045 (ia64_reorg): Run variable tracking if wanted.
12046 * doc/invoke.texi: Mention variable tracking in -dV,
12047 add and -fvar-tracking.
12048 * doc/passes.texi: Added variable tracking pass.
12050 Daniel Berlin <dberlin@dberlin.org>
12051 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12052 * dbxout.c (dbx_debug_hooks): Likewise.
12053 (xcoff_debug): Likewise.
12054 * debug.c (do_nothing_debug_hooks): Likewise.
12055 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12056 * dwarfout.c (dwarf_debug_hooks): Likewise.
12057 * sdbout.c (sdb_debug_hooks): Likewise.
12058 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12059 * final.c (final_scan_insn): Call var_location debug hook for each
12060 NOTE_INSN_VAR_LOCATION.
12062 2004-02-06 Jan Hubicka <jh@suse.cz>
12064 * flow.c (update_life_info): Allocate reg_deaths when called from
12066 (attempt_auto_inc): Update life ranges accordingly.
12068 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12071 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12073 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12075 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12077 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12079 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12080 a separate line info table in use.
12081 Use the correct size for terminators.
12082 (output_die): Use offset, not delta.
12084 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12086 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12088 2004-02-06 Jan Hubicka <jh@suse.cz>
12090 * recog.c (split_all_insns): Do not update reg info.
12091 * regrename.c (regrename_optimize): Likewise.
12092 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12093 * flow.c (struct propagate_block_info): Add insn_num field.
12094 (reg_deaths): New array.
12095 (life_analysis): Free reg_deaths info.
12096 (allocate_reg_life_data): Allocate reg_deaths array.
12097 (propagate_one_insn): Use new array.
12098 (init_propagate_block): Initialize it.
12099 (free_propagate_block_info): Finish compuation of
12101 (attempt_auto_inc): Sanity check that REG_INFO is not
12102 computed at same time.
12103 (mark_used_regs): Update new array.
12105 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12108 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12110 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12111 *extendqisi2_short_displ.
12113 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12115 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12116 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12117 (emit_library_call_value_1): Likewise pass nargs.
12118 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12119 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12120 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12121 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12122 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12124 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12125 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12126 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12127 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12128 INIT_CUMULATIVE_ARGS.
12129 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12130 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12131 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12132 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12133 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12134 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12135 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12136 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12137 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12138 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12139 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12140 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12142 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12144 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12147 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12149 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12150 note containing (plus (reg) (const_int)), where reg is an
12151 eliminable reg, then perform the register elimination without
12152 depending on eliminate_regs().
12154 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12156 * config/arc/arc.c (arc_return_in_memory): Check the return
12157 value of int_size_in_bytes against -1. Don't check
12159 * config/avr/avr.c (avr_return_in_memory): Check the return
12160 value of int_size_in_bytes against -1.
12161 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12162 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12164 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12165 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12168 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12170 * config/frv/frv-protos.h: Remove the prototype for
12171 frv_setup_incoming_varargs.
12172 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12173 (frv_setup_incoming_varargs): Make it static.
12174 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12176 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12178 * config/fr30/fr30-protos.h: Remove the prototype for
12179 fr30_setup_incoming_varargs.
12180 Update the prototypes for fr30_num_arg_regs and
12181 fr30_function_arg_partial_nregs.
12182 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12183 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12184 (fr30_setup_incoming_varargs): Make it static.
12185 Add argument second_time. Don't do anything when second_time
12187 (fr30_num_arg_regs): Change the type of the first argument to
12189 (fr30_function_arg_partial_nregs): Change the type of the
12190 second argument to enum machine_mode.
12191 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12192 (SETUP_INCOMING_VARARGS): Remove.
12194 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12196 * config/arc/arc-protos.h: Remove the prototype for
12197 arc_setup_incoming_varargs.
12198 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12199 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12200 (arc_setup_incoming_varargs): Make it static.
12201 (arc_external_libcall): Likewise.
12202 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12203 Remove the commented-out definition of
12204 ASM_OUTPUT_EXTERNAL_LIBCALL.
12206 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12208 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12209 to $$(slibdir) in the installation commands.
12211 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12213 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12214 with inner_regno, not regno.
12215 * rtlanal.c (refers_to_regno_p): Same.
12217 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12219 * config.gcc: Remove i370 support.
12221 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12223 * doc/install.texi: Update automake and autoconf version
12224 requirements. Note where to find gcj automake version.
12226 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12228 * Makefile.in (generate-manpages): Move dependencies to ...
12230 * doc/makefile.texi: Document new targets.
12231 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12233 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12236 Makefile.in (srcextra): Add a level of indirection to ...
12237 (gcc.srcextra): ... here.
12238 (po-generated): Delete.
12239 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12241 (start.encap): Remove superfluous lang.srcextra dependency.
12242 objc/Make-lang.in (po-generated): Delete.
12244 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12246 * config/ia64/ia64.c (REG_GP): Remove.
12248 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12250 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12252 2004-02-05 Devang Patel <dpatel@apple.com>
12254 * dwarf2out.c (force_type_die): Look up input type itself
12255 instead of root_type() of type.
12257 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12259 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12260 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12261 pre-reload splitters are transformed to post-reload
12262 define_insn_and_split patterns.
12263 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12265 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12267 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12268 TARGET_PROMOTE_PROTOTYPES.
12270 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12272 PR middle-end/13750
12274 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12276 * c-typeck.c (constructor_asmspec): Delete.
12277 (struct initializer_stack): Delete field 'asmspec'.
12278 (start_init): Delete saving of asmspec.
12279 (finish_init): Don't update constructor_asmspec.
12280 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12281 * stmt.c (expand_asm): Duplicate strings from tree.
12282 (expand_asm_operands): Likewise.
12283 * tree.c (tree_size): Update computation of size of STRING_CST.
12284 (make_node): Don't make STRING_CST nodes.
12285 (build_string): Allocate string with tree node.
12286 * tree.def (STRING_CST): Update comment.
12287 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12288 (tree_string): Place contents of string in tree node.
12289 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12292 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12294 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12297 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12299 * config/rs6000/altivec.md (*movv4si_internal): At least one
12300 operand must be altivec_register_operand.
12301 (*movv8hi_internal1): Likewise.
12302 (*movv16qi_internal1): Likewise.
12303 (*movv4sf_internal1): Likewise.
12305 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12307 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12308 * configure: Regenerate.
12310 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12312 * doc/install.texi: Update description of --gxx-include-dir to
12313 give correct default value.
12315 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12317 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12320 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12322 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12325 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12327 * emit-rtl.c: Update the comment about the file.
12329 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12331 * sourcebuild.texi (Test Idioms): Update testcase naming
12334 2004-02-04 Per Bothner <per@bothner.com>
12336 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12337 * c-ppoutput.c (pp_dir_change): New function.
12338 * c-common.h (pp_dir_change): New declaration.
12339 * cpplib.h (struct cpp_options): Remove working_directory field.
12340 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12341 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12342 Don't handle -fworking_directory here, but in c_common_post_options.
12343 (read_original_directory): Don't back up when done.
12344 Don't clear no-longer used working_directory flag.
12345 * cpplib.h: Update declarations to match.
12346 * c-lex.c (cb_dir_change): Move to c-opts.c.
12347 (init_c_lex): Don't set dir_change callback here, since we want
12348 to set it even if flag_preprocess_only.
12349 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12350 (c_common_post_options): Set dir_change callback.
12351 Call pp_dir_change if approporiate.
12352 (finish_options): Don't call cpp_find_main_file here. Hence remove
12353 unneeded parameter and result. Do LC_RENAME for <built-in>.
12354 (c_common_post_options): Call cpp_read_main_file here instead.
12355 (c_common_init): Update accordingly.
12356 (push_command_line_include): Don't cpp_push_main_file.
12357 Do LC_RENAME rather than LC_LEASE to get back to main file.
12358 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12359 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12360 files, but call finish_options for all files.
12361 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12362 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12363 cpp_find_main_file + cpp_push_main_file.
12364 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12365 * opts.c (handle_options): Only set main_input_filename first time.
12367 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12369 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12371 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12373 * reload.c (find_equiv_reg): When checking for register overlap,
12374 don't index hard_regno_nregs with a pseudo-reg.
12376 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12378 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12380 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12382 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12383 against FIRST_PSEUDO_REGISTER.
12385 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12387 * Makefile.in: Move target, host overrides after per-language
12390 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12391 (GNATLIBCFLAGS): Remove -g.
12393 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12395 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12396 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12397 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12398 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12399 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12400 config/sparc/sparc.c, config/vax/vax.c: Revert the
12401 replacements of "FALLTHRU" with "Fall through" done in the
12404 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12406 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12407 config/arm/arm.c, config/arm/arm.md,
12408 config/cris/cris-protos.h, config/fr30/fr30.c,
12409 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12410 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12411 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12412 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12413 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12414 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12415 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12416 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12417 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12418 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12419 config/s390/s390.md, config/sparc/netbsd-elf.h,
12420 config/sparc/openbsd.h, config/sparc/sparc.c,
12421 config/xtensa/lib2funcs.S: Fix comment formatting.
12423 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12425 * config/alpha/alpha.c, config/arc/arc.c,
12426 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12427 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12428 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12429 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12430 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12431 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12432 config/iq2000/iq2000.c, config/m32r/m32r.c,
12433 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12434 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12435 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12436 config/rs6000/rs6000.h, config/sparc/sparc.c,
12437 config/vax/vax.c: Fix comment typos. Follow spelling
12440 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12442 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12443 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12444 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12445 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12446 config/arm/fpa.md, config/arm/iwmmxt.md,
12447 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12448 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12449 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12450 config/sparc/netbsd-elf.h: Update copyright.
12452 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12454 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12455 for all modes whose size is greater than 8 bytes if ARCH32.
12456 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12457 by reference if ARCH32.
12459 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12461 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12463 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12465 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12466 to before adddi3 insn patterns.
12467 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12468 "reload_insi"): Move to before addsi3 insn patterns.
12470 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12472 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12473 parameter. Use it instead of current_function_is_thunk.
12474 * function.h (struct function): Update documentation for is_thunk.
12475 * tree.h (CALL_FROM_THUNK_P): New macro.
12476 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12477 no_new_pseudos when testing current_function_is_thunk.
12478 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12480 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12482 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12483 TARGET_SETUP_INCOMING_VARARGS.
12485 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12487 * emit-rtl.c (gen_rtx): Remove.
12488 * genattrtab.c: Don't mention gen_rtx in a comment.
12489 * rtl.h: Remove the prototype for gen_rtx.
12490 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12492 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12494 * config/arc/arc.h, config/fr30/fr30.h
12495 (SETUP_INCOMING_VARARGS): Remove the target-independent
12497 * doc/tm.texi: Don't mention deprecated target macros.
12499 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12501 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12502 target-independent comment.
12504 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12506 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12507 mention deprecated target macros.
12509 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12511 * config.gcc: Remove obsolete ports and configurations.
12512 * config/linux-aout.h, config/netware.h,
12513 config/t-linux-gnulibc1, config/d30v/abi,
12514 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12515 config/d30v/d30v.h, config/d30v/d30v.md,
12516 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12517 config/dsp16xx/dsp16xx-modes.def,
12518 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12519 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12520 config/i370/README, config/i370/i370-c.c,
12521 config/i370/i370-protos.h, config/i370/i370.c,
12522 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12523 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12524 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12525 config/i386/moss.h, config/i386/netware.h,
12526 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12527 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12528 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12529 config/i960/i960-c.c, config/i960/i960-coff.h,
12530 config/i960/i960-modes.def, config/i960/i960-protos.h,
12531 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12532 config/i960/rtems.h, config/i960/t-960bare,
12533 config/m68k/hp310.h, config/m68k/hp320.h,
12534 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12535 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12537 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12538 doc/md.texi: Remove mentions of obsolete ports.
12540 2004-02-04 Jan Hubicka <jh@suse.cz>
12542 * alias.c (find_base_term, get_addr): Do not dereference NULL
12543 pointer when all VALUE's locations has been invalidated.
12544 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12546 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12548 * doc/invoke.texi (x86 options): Fix spelling/wording.
12550 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12552 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12553 put the original string in a comment.
12554 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12555 * config/mips/mips.c (mips_output_ascii): Likewise.
12556 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12558 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12560 * system.h (GIV_SORT_CRITERION): Poison.
12561 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12562 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12564 2004-02-03 Roger Sayle <roger@eyesopen.com>
12567 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12568 multiplies with a multiplication of the wrong signedness, its the
12569 signedness of the multiplication that we've performed that needs to
12570 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12571 if expand_mult_highpart_adjust places the result in target.
12573 2004-02-03 Richard Henderson <rth@redhat.com>
12575 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12577 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12579 * config.gcc (sh[234]l): Use little endian fragments.
12581 2004-02-03 Paul Koning <pkoning@equallogic.com>
12583 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12584 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12585 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12586 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12587 floating point format.
12588 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12589 the above functions.
12590 (output_move_quad): Output float values in correct target format.
12591 (legitimate_const_double_p): New function.
12592 * config/pdp11/pdp11.h: Fix typos.
12593 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12594 (TARGET_FLOAT_FORMAT): Ditto.
12595 (pdp11_f_format, pdp11_d_format): Add external declarations.
12596 (MAX_REGS_PER_ADDRESS): Corrected.
12597 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12598 (PRINT_OPERAND): Output float literals in target format.
12600 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12603 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12605 (access_public_node): Redefine.
12606 (access_protected_node): Likewise.
12607 (access_private_node): Likewise.
12608 * tree.c (build_common_tree_nodes): Create access_public_node,
12609 access_protected_node, and access_private_node.
12611 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12613 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12614 (MASK_INLINE_INT_DIV_THR): Ditto.
12615 (MASK_INLINE_SQRT_LAT): Ditto.
12616 (MASK_INLINE_SQRT_THR): Ditto.
12617 (MASK_DWARF2_ASM): Ditto.
12618 (MASK_EARLY_STOP_BITS): Ditto.
12620 2004-02-02 Paul Brook <paul@codesourcery.com>
12622 Merge from csl-arm-branch.
12624 2004-01-30 Paul Brook <paul@codesourcery.com>
12626 * aof.h (REGISTER_NAMES): Add vfp reg names
12627 (ADDITIONAL_REGISTER_NAMES): Ditto.
12628 * aout.h (REGISTER_NAMES): Ditto.
12629 (ADDITIONAL_REGISTER_NAMES): Ditto.
12630 * arm-protos.h: Update/Add Prototypes.
12631 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12632 Only allow 0.0 for VFP.
12633 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12634 (values_fp): Rename from values_fpa. Update Users.
12635 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12636 Update users. Only check valid constants for this hardware.
12637 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12638 Only allow consts for FPA.
12639 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12640 Only allow consts for FPA.
12641 (use_return_insn): Check for saved VFP regs.
12642 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12643 (arm_legitimize_address): Ditto.
12644 (arm_general_register_operand): New function.
12645 (vfp_mem_operand): New function.
12646 (vfp_compare_operand): New function.
12647 (vfp_secondary_reload_class): New function.
12648 (arm_float_compare_operand): New function.
12649 (vfp_print_multi): New function.
12650 (vfp_output_fstmx): New function.
12651 (vfp_emit_fstm): New function.
12652 (arm_output_epilogue): Output VPF reg restore code.
12653 (arm_expand_prologue): Output VFP reg save code.
12654 (arm_print_operand): Add 'P'.
12655 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12656 (arm_regno_class): Return classes for VFP regs.
12657 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12658 (arm_get_frame_size): Ditto.
12659 * arm.h (FIXED_REGISTERS): Add VFP regs.
12660 (CALL_USED_REGISTERS): Ditto.
12661 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12662 (FIRST_VFP_REGNUM): Define.
12663 (LAST_VFP_REGNUM): Define.
12664 (IS_VFP_REGNUM): Define.
12665 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12666 (HARD_REGNO_NREGS): Handle VFP regs.
12667 (REG_ALLOC_ORDER): Add VFP regs.
12668 (enum reg_class): Add VFP_REGS.
12669 (REG_CLASS_NAMES): Ditto.
12670 (REG_CLASS_CONTENTS): Ditto.
12671 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12672 (REG_CLASS_FROM_LETTER): Add 'w'.
12673 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12674 (EXTRA_MEMORY_CONSTRAINT): Define.
12675 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12676 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12677 (REGISTER_MOVE_COST): Ditto.
12678 (PREDICATE_CODES): Add arm_general_register_operand,
12679 arm_float_compare_operand and vfp_compare_operand.
12680 * arm.md (various): Rename as above.
12681 (divsf3): Enable when TARGET_VFP.
12686 (arm_movdi): Disable when TARGET_VFP.
12687 (arm_movsi_insn): Ditto.
12688 (movsi): Only split with general regs.
12689 (cmpsf): Use arm_float_compare_operand.
12690 (push_fp_multi): Restrict to TARGET_FPA.
12692 * vfp.md: New file.
12693 * fpa.md (various): Rename as above.
12694 * doc/md.texi: Document ARM w and U constraints.
12696 2004-01-15 Paul Brook <paul@codesourcery.com>
12698 * config.gcc: Add with_fpu. Allow with-float=softfp.
12699 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12700 Break out of loop when we find a float-abi. Fix typo.
12701 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12703 * doc/install.texi: Document --with-fpu.
12705 2003-01-14 Paul Brook <paul@codesourcery.com>
12707 * config.gcc (with_arch): Add armv6.
12708 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12709 * config/arm/arm.c (arm_overrride_options): Ditto.
12711 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12713 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12714 (FL_ARCH6): Renamed from FL_ARCH6J.
12715 (arm_arch3m): Renamed from arm_fast_multiply.
12716 (arm_arch6): Renamed from arm_arch6j.
12717 * arm.h: Update all uses of above.
12718 * arm-cores.def: Likewise.
12719 * arm.md: Likewise.
12721 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12722 not arm6j. Add entry for arch armv6.
12724 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12726 * arm.c (arm_emit_extendsi): Delete.
12727 * arm-protos.h (arm_emit_extendsi): Delete.
12728 * arm.md (zero_extendhisi2): Also handle zero-extension of
12730 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12731 (thumb_zero_extendhisi2): Only match if not v6.
12732 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12733 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12734 (thumb_extendqisi2): Likewise.
12735 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12736 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12737 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12738 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12739 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12740 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12741 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12742 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12743 (arm_extendqisi2addsi): Likewise.
12745 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12747 Revert this change:
12748 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12749 + REG addressing modes.
12751 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12752 + REG addressing modes.
12754 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12756 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12759 2003-30-12 Paul Brook <paul@codesourcery.com>
12761 * longlong.h: protect arm inlines with !defined (__thumb__)
12763 2003-30-12 Paul Brook <paul@codesourcery.com>
12765 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12767 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12769 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12772 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12774 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12775 to the virtual incoming args pointer for downward stacks.
12777 2003-12-29 Paul Brook <paul@codesourcery.com>
12779 * config/arm/arm-cores.def: Add cost function.
12780 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12781 (arm_rtx_costs): Remove
12782 (struct processors): Add rtx_costs field.
12783 (all_cores, all_architectures): Ditto.
12784 (arm_override_options): Set targetm.rtx_costs.
12785 (thumb_rtx_costs): New function.
12786 (arm_rtx_costs_1): Remove cases handled elsewhere.
12787 * config/arm/arm.h (processor_type): Add COSTS parameter.
12789 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12791 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12792 (arm926ejs.md): Include it.
12793 * config/arm/arm926ejs.md: New pipeline description.
12795 2003-12-24 Paul Brook <paul@codesourcery.com>
12797 * config/arm/arm.c (arm_arch6j): New variable.
12798 (arm_override_options): Set it.
12799 (arm_emit_extendsi): New function.
12800 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12801 * config/arm/arm.h (arm_arch6j): Declare.
12802 * config/arm/arm.md: Add sign/zero extend insns.
12804 2003-12-23 Paul Brook <paul@codesourcery.com>
12806 * config/arm/arm.c (all_architectures): Add armv6.
12807 * doc/invoke.texi: Document it.
12809 2003-12-19 Paul Brook <paul@codesourcery.com>
12811 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12812 insn patterns to match.
12813 * config/arm/arm-generic.md: Ditto.
12814 * config/arm/cirrus.md: Ditto.
12815 * config/arm/fpa.md: Ditto.
12816 * config/amm/iwmmxt.md: Ditto.
12817 * config/arm/arm1026ejs.md: Ditto.
12818 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12821 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12823 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12824 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12825 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12826 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12827 arm_no_early_mul_dep): Correctly deal with conditional execution,
12828 parallels and single shift operations.
12829 (arm_no_early_alu_shift_value_dep): Define.
12830 * arm.md (attr type): Replace 'normal' with 'alu',
12831 'alu_shift' and 'alu_shift_reg'.
12832 (attr core_cycles): Adjust.
12833 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12834 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12835 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12836 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12837 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12838 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12839 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12840 attribute appropriately.
12841 * config/arm/arm1026ejs.md (alu_op): Adjust.
12842 (alu_shift_op, alu_shift_reg_op): New.
12843 * config/arm/arm1136.md: Add better bypasses for early
12844 registers. Remove load[234] and store[234] bypasses.
12845 (11_alu_op): Adjust.
12846 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12848 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12850 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12851 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12852 * config/arm/arm.c (arm_no_early_store_addr_dep,
12853 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12854 * config/arm/arm1026ejs.md: Add load-store bypass.
12855 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12856 Add bypasses between instructions.
12858 2003-12-10 Paul Brook <paul@codesourcery.com>
12860 * config/arm/arm.c (arm_fpu_model): New variable.
12861 (arm_fload_abi): New variable.
12862 (target_fpe_name): Rename from target_fp_name.
12863 (target_fpu_name): New variable.
12864 (arm_is_cirrus): Remove.
12865 (fpu_desc): New struct.
12866 (all_fpus): Define.
12867 (pf_model_for_fpu): Define.
12868 (all_loat_abis): Define.
12869 (arm_override_options): Set fp arch flags based on -mfpu=
12871 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12872 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12873 (*): Use new TARGET_* flags.
12874 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12875 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12876 (TARGET_SOFT_FLOAT): Ditto.
12877 (TARGET_SOFT_FLOAT_ABI): New.
12878 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12880 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12881 (TARGET_OPTIONS): Add -mfpu=.
12882 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12883 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12884 (arm_pf_model): Define.
12885 (arm_float_abi_type): Define.
12886 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12887 * config/arm/arm.md: Use new TARGET_* flags.
12888 * config/arm/cirrus.md: Ditto.
12889 * config/arm/fpa.md: Ditto.
12890 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12891 * config/arm/semi.h (ASM_SPEC): Ditto.
12892 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12893 (FPUTYPE_DEFAULT): Set to VFP.
12894 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12896 2003-11-22 Phil Edwards <phil@codesourcery.com>
12899 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12900 'bx' instead of 'b' to avoid branch range restrictions. Output
12901 the thunk immediately before the thunked-to function.
12902 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12903 .thumb_func if a thunk is being generated. Emit .code 16 along
12904 with .thumb_func if a thunk is not being generated.
12906 2003-11-15 Nicolas Pitre <nico@cam.org>
12908 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12909 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12910 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12911 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12912 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12914 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12915 Ian Lance Taylor <ian@wasabisystems.com>
12917 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12918 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12920 2003-11-05 Phil Edwards <phil@codesourcery.com>
12922 * config/arm/arm.md (insn): Add new V6 instruction names.
12923 (generic_sched): New attr.
12924 * config/arm/arm-generic.md: Use generic_sched here.
12925 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12926 stages of pipeline. Adjust latency counts accordingly.
12927 * config/arm/arm1136jfs.md: New file.
12929 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12931 * config/arm/arm.h (processor_type): New enumeration type.
12932 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12933 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12934 (CPP_CPU_ARCH_SPEC): Likewise.
12935 * config/arm/arm.c (arm_tune): New variable.
12936 (all_cores): Use cores.def.
12937 (all_architectures): Add representative processor.
12938 (arm_override_options): Restructure way in which tuning
12939 information is deduced.
12940 * arm.md: Update "insn" and "type" attributes throughout.
12941 (insn): New attribute.
12942 (type): Compute "mult" from "insn" attribute. Add load2,
12943 load3, load4 alternatives.
12944 (arm automaton): Move to arm-generic.md.
12945 * config/arm/arm-cores.def: New file.
12946 * config/arm/arm-generic.md: Likewise.
12947 * config/arm/arm1026ejs.md: Likewise.
12949 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12951 * doc/invoke.texi (SPARC options): Remove -mflat and
12952 all -mxxx (xxx:chip) options.
12953 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12954 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12955 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12956 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12957 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12958 * config/sparc/sparc.c: Likewise.
12959 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12960 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12961 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12962 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12963 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12964 (sparc_flat_must_save_register_p): Likewise.
12965 (sparc_flat_compute_frame_size): Likewise.
12966 (sparc_flat_save_restore): Likewise.
12967 (sparc_flat_function_prologue): Likewise.
12968 (sparc_flat_function_epilogue): Likewise.
12969 (sparc_flat_epilogue_delay_slots): Likewise.
12970 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12971 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12972 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12973 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12974 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12975 (CONDITIONAL_REGISTER_USAGE): Likewise.
12976 (FRAME_POINTER_REQUIRED): Likewise.
12977 (INITIAL_ELIMINATION_OFFSET): Likewise.
12978 (BASE_RETURN_VALUE_REG): Likewise.
12979 (BASE_OUTGOING_VALUE_REG): Likewise.
12980 (BASE_PASSING_ARG_REG): Likewise.
12981 (BASE_INCOMING_ARG_REG): Likewise.
12982 (INCOMING_REGNO): Likewise.
12983 (OUTGOING_REGNO): Likewise.
12984 (LOCAL_REGNO): Likewise.
12985 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12986 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12987 (EPILOGUE_USES): Likewise.
12988 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12989 ("flat" attribute): Delete.
12990 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12992 (call followed by jump define_peephole's): Delete.
12993 (exception_receiver): Likewise.
12994 (builtin_setjmp_receiver): Likewise.
12995 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12997 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13001 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13003 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13004 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13005 Include langhooks.h. Replace c_common_truthvalue_conversion
13006 with the truthvalue_conversion language hook throughout.
13007 (expr_no_commas): Call default_conversion before save_expr
13008 for the first term of the production 'x ? : y'.
13009 * c-common.c (c_common_truthvalue_conversion): Remove
13010 obsolete block. Invoke recursively the hook instead
13012 * c-convert.c (convert): handle ERROR_MARK_NODE.
13013 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13014 returned by the truthvalue_conversion language hook.
13015 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13016 c_objc_common_truthvalue_conversion.
13017 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13019 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13020 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13021 c_objc_common_truthvalue_conversion.
13023 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13025 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13027 (LIBCALL_VALUE): Likewise.
13028 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13029 gen_rtx_CC0 instead of gen_rtx.
13030 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13031 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13032 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13034 (m68hc11_emit_logical): Likewise.
13036 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13038 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13039 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13040 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13041 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13042 config/mips/mips.md, config/mmix/mmix.c,
13043 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13044 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13045 config/rs6000/altivec.md, config/s390/s390.c,
13046 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13047 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13048 Use const0_rtx instead of GEN_INT (0). Do the same for other
13049 constants that are readily available.
13051 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13053 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13054 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13055 instead of GEN_INT (0). Do the same for other constants that
13056 are readily available.
13058 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13060 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13062 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13063 instead of gen_rtx.
13064 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13066 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13067 gen_rtx_ASHIFT instead of gen_rtx.
13068 (udivmodqi4): Likewise.
13070 2004-02-02 Richard Henderson <rth@redhat.com>
13073 * expr.c (store_expr): Use force_operand before emit_move_insn.
13075 2004-02-02 Jeff Law <law@redhat.com>
13076 Roger Sayle <roger@eyesopen.com>
13078 * tree.c (commutative_tree_code, associative_tree_code): New
13080 (iterative_hash_expr): Use commutative_tree_code.
13081 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13082 * fold-const.c (operand_equal_p): Use commutative_tree_code
13083 rather than inlining the commutativity check.
13086 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13088 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13089 * config/frv/frv-protos.h: Remove the prototype for
13090 frv_function_arg_keep_as_reference.
13091 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13093 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13094 * config/stormy16/stormy16.h: Remove the commented-out
13095 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13097 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13100 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13101 for retaddr_column.
13103 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13105 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13108 2004-02-02 Eric Christopher <echristo@redhat.com>
13109 Zack Weinberg <zack@codesourcery.com>
13111 * c-opts.c (c_common_handle_option): Add -finput-charset.
13113 * cppcharset.c (one_iso88591_to_utf8): Remove.
13114 (convert_iso88591_utf8): Ditto.
13115 (conversion_tab): Remove 8859-1 converter.
13116 (_cpp_input_to_utf8): Remove.
13117 (_cpp_init_iconv_buffer): Ditto.
13118 (_cpp_close_iconv_buffer): Ditto.
13119 (_cpp_convert_input): New function.
13120 (_cpp_default_encoding): Ditto.
13121 * cpphash.h: Add/remove prototypes for above.
13122 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13123 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13124 for narrow execution and input character sets.
13125 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13126 * doc/cppopts.texi: Document -finput-charset.
13128 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13130 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13131 against FIRST_PSEUDO_REGISTER.
13133 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13135 * doc/invoke.texi (SPARC options): Further improve.
13137 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13139 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13140 config/h8300/h8300.c, config/ip2k/ip2k.md,
13141 config/iq2000/iq2000.c, config/mips/mips.c,
13142 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13143 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13144 config/v850/v850.md: Fix indentation.
13146 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13148 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13149 arguments on a 16-byte boundary in the parameter array if ARCH64.
13150 Split handling of TFmode.
13152 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13154 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13155 Don't test CONSTANT_P (x).
13156 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13157 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13158 Fix misindentation.
13160 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13162 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13164 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13166 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13167 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13168 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13169 config/iq2000/iq2000.c, config/m32r/m32r.c,
13170 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13171 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13172 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13173 config/stormy16/stormy16.c, config/v850/v850.md,
13174 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13176 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13178 * config/mcore/mcore.c (block_move_sequence): Replace
13179 gen_rtx_CONST_INT with GEN_INT.
13181 2004-02-02 Jan Hubicka <jh@suse.cz>
13183 * alias.c (record_set): Use hard_regno_nregs.
13184 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13185 * builtins.c (apply_args_size): Likewise.
13186 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13187 mark_set_regs, add_stored_regs, mark_referenced_regs,
13188 insert_restore, insert_save, insert_one_insn): Likewise.
13189 * cfgcleanup.c: Include regs.h
13190 (mark_effect, mentions_nonequal_regs): Likewise.
13191 * cfgrtl.c (mark_killed_regs): Likewise
13192 * combine.c (update_table_tick, record_value_for_reg,
13193 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13194 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13195 reg_bitfield_target_p, distribute_notes): Likewise.
13196 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13197 exp_equiv_p, cse_insn): Likewise.
13198 * cselib.c (cselib_lookup): Likewise.
13199 (cselib_invalidate_regno, cselib_record_set): Likewise.
13200 * df.c (df_ref_record): Likewise.
13201 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13203 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13204 count_or_remove_death_notes_bb): Likewise.
13205 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13206 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13207 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13208 * integrate.c (mark_stores): Likewise.
13209 * jump.c (delete_prior_computation): Likewise.
13210 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13211 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13212 * loop.c (LOOP_REGNO_NREGS): Likewise.
13213 * postreload.c (reload_combine, reload_combine_note_store,
13214 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13215 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13216 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13217 try_recolor_web, insert_coalesced_conflicts, check_colors,
13218 break_precolored_alias): Likewise.
13219 * ra-debug.c: Include regs.h
13220 (ra_print_rtx_object): Likewise.
13221 * ra-rewrite (choose_spill_colors): Likewise.
13222 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13223 * ra.c (init_ra): Likewise.
13224 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13225 peep2_find_free_register): Likewise.
13226 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13227 * regclass.c (hard_regno_nregs): New array.
13228 (init_reg_modes_once): Initialize it.
13229 (choose_hard_reg_mode): Use it.
13230 (record_reg_classes): Likewise.
13231 * regmove.c (mark_flags_life_zones): Likewise.
13232 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13233 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13234 copy_value, maybe_mode_change, find_oldest_value_reg,
13235 copyprop_hardreg_forward_1):
13236 * regs.h (hard_regno_nregs): Declare.
13237 * realod.c (reload_inner_reg_of_subreg): Use it.
13238 (push_reload, combine_reloads, find_dummy_reload,
13239 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13240 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13241 reload_adjust_reg_for_mode): Likewise.
13242 * reload1.c (compute_use_by_pseudos, count_pseudo,
13243 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13244 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13245 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13246 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13247 delete_output_reload): Likewise.
13248 * resource.c (update_live_status, mark_referenced_resources,
13249 mark_set_resources, mark_target_live_regs): Likewise.
13250 * rtlanal.c: Include regs.h
13251 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13252 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13253 subreg_regno_offset, subreg_offset_representable_p,
13254 hoist_test_store): Likewise.
13255 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13256 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13257 * stmt.c: Include regs.h
13258 (decl_conflicts_with_clobbers_p): Likewise.
13259 * varasm.c (make_decl_rtl): Likewise.
13260 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13262 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13264 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13265 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13266 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13267 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13268 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13269 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13270 config/iq2000/iq2000.h, config/m32r/m32r.c,
13271 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13272 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13273 config/mcore/mcore.c, config/mcore/mcore.h,
13274 config/mcore/mcore.md, config/mips/mips.c,
13275 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13276 config/rs6000/rs6000.c, config/s390/s390.c,
13277 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13278 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13279 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13281 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13283 * config/h8300/h8300.md (two peephole2's): New.
13285 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13287 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13288 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13289 (ASM_CPU_SPEC): Likewise
13290 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13291 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13293 2004-02-01 Roger Sayle <roger@eyesopen.com>
13295 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13296 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13297 (expand_builtin): Always call expand_builtin_pow.
13299 2004-02-01 Roger Sayle <roger@eyesopen.com>
13301 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13302 BUILT_IN_SIGNBITL): New GCC builtins.
13303 * builtins.c (expand_builtin_signbit): New function to RTL expand
13304 calls to signbit, signbitf and signbitl as inline intrinsics.
13305 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13306 (fold_builtin_signbit): New function to perform constant folding
13307 of signbit, signbitf and signbitl.
13308 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13310 * doc/extend.texi: Document new signbit{,f,l} builtins.
13312 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13314 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13316 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13318 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13319 "mips_const_double_ok" and "simple_memory_operand", which were
13320 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13321 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13322 for removal of simple_memory_operand.
13324 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13326 * config/c4x/c4x.md: Use GEN_INT instead of
13327 gen_rtx (CONST_INT, ...).
13329 2004-01-31 Richard Henderson <rth@redhat.com>
13331 * varasm.c (output_constant_pool): Don't zap the pool.
13333 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13335 * genrecog.c (decision_type): Add DT_const_int.
13336 (write_cond) [DT_const_int]: Print a comparison against small
13338 (write_node): Simplify comparisons against small constants
13339 before printing tests.
13341 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13343 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13344 instead of gen_rtx_CONST_INT.
13346 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13348 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13349 instead of gen_rtx_CONST_INT.
13351 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13353 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13354 hook_bool_CUMULATIVE_ARGS_false.
13355 * targhooks.c (default_strict_argument_naming): Rename to
13356 hook_bool_CUMULATIVE_ARGS_false.
13357 * targhooks.h: Update the prototype for
13358 default_strict_argument_naming.
13360 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13362 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13363 * config/sh/sh.h: Likewise.
13364 * config/sh/sh.md: Likewise.
13366 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13368 * doc/invoke.texi (SPARC options): Restructure and update.
13370 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13372 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13373 STRICT_ARGUMENT_NAMING): Poison.
13374 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13375 hook_bool_tree_false.
13376 * targhooks.c (default_promote_function_args): Remove.
13377 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13378 Don't check incoming.
13379 (default_strict_argument_naming): Don't use
13380 STRICT_ARGUMENT_NAMING.
13381 * targhooks.h: Remove the prototype for
13382 default_promote_function_args.
13384 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13386 * config/i386/i386-protos.h: Remove the prototype for
13387 ix86_setup_incoming_varargs.
13388 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13389 (ix86_setup_incoming_varargs): Make it static.
13390 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13392 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13394 * alloc-pool.c: Fix comment typos.
13395 * builtin-types.def: Likewise.
13396 * builtins.def: Likewise.
13397 * c-pretty-print.c: Likewise.
13399 * reload1.c: Likewise.
13401 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13403 * doc/invoke.texi: Follow spelling conventions.
13404 * doc/tm.texi: Likewise.
13406 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13408 * doc/install.texi: Fix typos.
13409 * doc/invoke.texi: Likewise.
13411 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13413 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13414 registers as pointers.
13415 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13417 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13419 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13420 and restore it to gen_lowpart_general on exit.
13421 (gen_lowpart_for_combine): Adjust all callers to go through
13423 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13424 and restore it to gen_lowpart_general on exit.
13425 (gen_lowpart_if_possible): Adjust all callers to go through
13427 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13428 (gen_lowpart): Declare as pointer to function, initialized to
13429 gen_lowpart_general.
13430 * rtl.h (gen_lowpart): Declare as pointer to function.
13432 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13434 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13435 * calls.c: Likewise.
13436 * emit-rtl.c: Likewise.
13437 * function.c: Likewise.
13438 * reload1.c: Likewise.
13439 * config/i386/cygming.h: Likewise.
13440 * config/i386/i386.c: Likewise.
13441 * config/i386/winnt.c: Likewise.
13443 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13446 * doc/install.texi: document --enable-__cxa_atexit option.
13447 * configure.ac: Disable __cxa_atexit if not supported.
13448 * configure: Regenerate.
13450 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13452 * ggc-zone.c (ggc_free): New function.
13454 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13456 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13457 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13458 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13459 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13460 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13461 config/alpha/alpha.c, config/alpha/alpha.h,
13462 config/alpha/alpha.md, config/alpha/unicosmk.h,
13463 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13464 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13465 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13466 config/frv/frvend.c, config/i386/cygming.h,
13467 config/i386/djgpp.h, config/i386/emmintrin.h,
13468 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13469 config/i386/i386-protos.h, config/i386/openbsd.h,
13470 config/i386/winnt.c, config/i386/xm-mingw32.h,
13471 config/i386/xmmintrin.h, config/ia64/ia64.md,
13472 config/iq2000/iq2000.md, config/m32r/m32r.md,
13473 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13474 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13475 config/mips/iris5gas.h, config/mips/iris6.h,
13476 config/mips/iris6gas.h, config/mips/linux.h,
13477 config/mips/mips.md, config/mips/netbsd.h,
13478 config/mips/openbsd.h, config/mips/windiss.h,
13479 config/pa/fptr.c, config/rs6000/aix.h,
13480 config/rs6000/altivec.h, config/rs6000/darwin.h,
13481 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13482 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13483 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13484 config/sparc/sol2.h: Update copyright.
13486 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13488 * Makefile.in (abs_docdir, abs_srcdir): Define.
13489 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13491 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13493 * genconfig.c (main): Have CC0_P check its operand even on a
13494 target without cc0.
13496 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13498 * config/alpha/alpha.c: Remove mentions of deprecates macros
13499 in comments, remove some target-independent comments about target
13500 macros, and/or add minimal function comments for target hook
13502 * config/avr/avr.c: Likewise.
13503 * config/ia64/ia64.h: Likewise.
13504 * config/ip2k/ip2k.c: Likewise.
13505 * config/iq2000/iq2000.c: Likewise.
13506 * config/m32r/m32r.h: Likewise.
13507 * config/m68hc11/m68hc11.c: Likewise.
13508 * config/mcore/mcore.c: Likewise.
13509 * config/mmix/mmix.c: Likewise.
13510 * config/mn10300/mn10300.c: Likewise.
13511 * config/pa/pa.c: Likewise.
13512 * config/pdp11/pdp11.c: Likewise.
13513 * config/rs6000/rs6000.h: Likewise.
13514 * config/sh/sh.c: Likewise.
13515 * config/sh/sh.h: Likewise.
13516 * config/sparc/sparc.c: Likewise.
13517 * config/sparc/sparc.h: Likewise.
13518 * config/stormy16/stormy16.c: Likewise.
13519 * config/xtensa/xtensa.c: Likewise.
13521 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13523 PR optimization/12147
13524 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13525 RELOAD_FOR_OPADDR_ADDR.
13526 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13527 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13529 2004-01-30 Jan Hubicka <jh@suse.cz>
13531 * reload.c (get_secondary_mem): Fix updating of
13532 secondary_memlocs_elim_used.
13534 2004-01-30 Richard Henderson <rth@redhat.com>
13536 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13537 (MAX_RTX_HASH_TABLE): Remove.
13538 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13539 (first_pool, last_pool, pool_offset): Remove.
13540 (struct rtx_constant_pool): Split out from ...
13541 (struct varasm_status): ... here. Reference one via pointer.
13542 (struct constant_descriptor_rtx): Merge struct pool_constant.
13544 (decode_rtx_const): Remove.
13545 (const_hash_rtx, compare_constant_rtx): Remove.
13546 (record_constant_rtx): Remove.
13547 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13548 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13549 (const_rtx_hash_1, const_rtx_hash): New.
13550 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13551 (simplify_subtraction): Use simplify_rtx.
13552 (force_const_mem): Rewrite to use new data structures.
13553 (find_pool_constant): Likewise.
13554 (get_pool_constant, get_pool_constant_mark,
13555 get_pool_constant_for_function, get_pool_mode,
13556 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13557 (output_constant_pool_2): Split out from output_constant_pool.
13558 (output_constant_pool_1): Likewise. Use new pool datastructures.
13559 (output_constant_pool): Zap entire pool datastructure.
13560 (mark_constant): Use new pool datastructures.
13561 (mark_constants): Use for_each_rtx.
13562 (mark_constant_pool): Use new pool datastructures.
13564 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13566 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13567 Copy operands[1] to pseudo for simplify_gen_subreg.
13569 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13571 * gcse.c (bypass_block): Fix a typo in the previous check-in
13574 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13576 * toplev.c: Include alloc-pool.h.
13577 * Makefile.in (toplev.c): Update dependencies.
13579 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13581 * combine.c (simplify_shift_const, case XOR): Be careful when
13582 commuting XOR with ASHIFTRT.
13584 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13585 Eric Botcazou <ebotcazou@libertysurf.fr>
13587 * config/sparc/sparc-protos.h: Remove the prototype for
13588 sparc_builtin_saveregs.
13589 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13590 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13591 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13592 (TARGET_STRUCT_VALUE_RTX): Likewise.
13593 (TARGET_RETURN_IN_MEMORY): Likewise.
13594 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13595 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13596 (sparc_builtin_saveregs): Make it static.
13597 (sparc_promote_prototypes): New.
13598 (sparc_struct_value_rtx): Likewise.
13599 (sparc_return_in_memory): Likewise.
13600 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13601 (PROMOTE_FUNCTION_RETURN): Likewise.
13602 (RETURN_IN_MEMORY): Likewise.
13603 (STRUCT_VALUE): Likewise.
13604 (STRUCT_VALUE_INCOMING): Likewise.
13605 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13606 (STRICT_ARGUMENT_NAMING): Likewise.
13607 (PROMOTE_PROTOTYPES): Likewise.
13609 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13611 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13614 * varasm.c (const_hash_1) <STRING_CST>: Use the
13615 address to compute the hash value if flag_writable_strings.
13616 (compare_constant) <STRING_CST>: Compare the addresses
13617 if flag_writable_strings.
13618 (build_constant_desc): Do not copy the expression for a
13619 STRING_CST if flag_writable_strings.
13621 2004-01-30 Jan Hubicka <jh@suse.cz>
13623 * alloc-pool.c: Include hashtab.h
13624 (alloc_pool_descriptor): New structure
13625 (alloc_pool_hash): New global variable.
13626 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13627 (create_alloc_pool): Update statistics.
13628 (free_alloc_pool): Likewise.
13629 (pool_alloc): Likewise.
13630 (output_info): New structure
13631 (print_statistics, dump_alloc_pool_statistics): New function.
13632 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13633 (dump_alloc_pool_statistics): Declare.
13634 * toplev.c (finalize): Dump statistics.
13636 * reload.c (secondary_memlocs_elim_used): New static variable.
13637 (get_secondary_mem): Update it.
13638 (find_reloads): Use it.
13640 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13642 * toplev.c: Fix broken checkin of 2003-12-30, again.
13644 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13646 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13647 s390*-*-* targets by specifying a 'nop' insn.
13648 * configure: Regenerate.
13650 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13653 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13655 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13657 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13658 of addr when creating MEM copy.
13660 2004-01-29 Devang Patel <dpatel@apple.com>
13662 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13664 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13667 * reload.c (find_reloads): Only support one pair of commutative
13670 2004-01-29 Roger Sayle <roger@eyesopen.com>
13673 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13674 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13677 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13679 * config/frv/frv.c: Don't mention deprecated macros in
13680 comments. Remove some target-independent comments about
13682 * config/frv/frv.h: Likewise.
13684 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13686 * cfghooks.c (split_block): Set probability and count of the
13689 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13691 * dwarf2out.c (struct die_struct): Added field decl_id.
13692 (decl_die_table): Changed to hash table.
13693 (decl_die_table_allocated): Deleted.
13694 (decl_die_table_in_use): Deleted.
13695 (DECL_DIE_TABLE_INCREMENT): Deleted.
13696 (decl_die_table_hash): New function.
13697 (decl_die_table_eq): New function.
13698 (lookup_decl_die): Lookup in a hash table.
13699 (equate_decl_number_to_die): Insert into a hash table.
13700 (dwarf2out_init): Init hash table decl_die_table.
13702 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13704 PR optimization/13424
13705 * expr.c (store_constructor): Revert 2003-12-03 change.
13707 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13708 expected before returning early. Avoid sharing RTL if they
13709 need to be changed.
13711 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13712 handling so that memory attributes are preserved. Don't call
13713 ix86_set_move_mem_attrs.
13714 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13715 (ix86_expand_clrstr): Rename src argument to
13716 dst. Rework rep_stos and strset handling so that memory attributes
13718 (ix86_expand_strlen): Pass src argument to
13719 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13720 memory attributes are preserved.
13721 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13722 change_address instead of gen_rtx_MEM.
13723 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13725 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13726 strmovqi, strmovqi_rex64): Remove.
13727 (rep_mov*, strmov*): Prefix insn names with *.
13728 (strset, strset_singleop, rep_stos): New expanders.
13729 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13730 strsetqi, strsetqi_rex64): Remove.
13731 (rep_stos*, strset*): Prefix insn names with *.
13732 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13734 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13736 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13737 Prefix insn names with *.
13738 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13739 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13740 (strlenqi_1): New expander.
13741 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13743 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13745 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13746 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13747 verify_flow_info): Declaration removed.
13748 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13749 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13750 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13751 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13752 instead of delete_block.
13753 * cfghooks.c: Include timevar.h and toplev.h.
13754 (cfg_hooks): Define here.
13755 (verify_flow_info, dump_bb): Moved from cfg.c.
13756 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13757 split_block, split_block_after_labels, move_block_after,
13758 delete_basic_block, split_edge, create_basic_block,
13759 create_empty_bb, can_merge_blocks_p, merge_blocks,
13760 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13762 * cfghooks.h (struct cfg_hooks): Added fields name,
13763 make_forwarder_block, tidy_fallthru_edge and
13764 move_block_after. Changed type of verify_flow_info, dump_bb,
13765 split_block fields. Renamed cfgh_split_edge and delete_block
13767 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13768 split_block, delete_block, split_edge, create_basic_block,
13769 can_merge_blocks_p, merge_blocks): Macros removed.
13770 (cfg_hooks): Do not export.
13771 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13772 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13773 move_block_after, delete_basic_block, split_edge, create_basic_block,
13774 create_empty_bb, can_merge_blocks_p, merge_blocks,
13775 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13777 (cfg_layout_rtl_cfg_hooks): Declare.
13778 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13780 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13781 (redirect_edge_with_latch_update): Removed.
13782 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13783 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13784 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13785 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13786 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13787 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13789 (rtl_create_basic_block): Coding style fix.
13790 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13791 rtl_make_forwarder_block): New functions.
13792 (update_cfg_after_block_merging): Removed.
13793 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13794 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13796 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13797 find_if_case_2): Don't update dominators.
13798 * timevar.def (TV_CFG_VERIFY): New.
13799 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13800 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13801 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13802 (remove_bbs): Don't call remove_bbs.
13803 (create_preheader): Use make_forwarder_block.
13804 (mfb_keep_just, mfb_update_loops): New static functions.
13806 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13808 * config/avr/avr.h: Remove target-independent comments about
13811 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13813 * timevar.c (timevar_print): Mention when checking is enabled.
13815 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13817 * c-lex.c (c_lex): Rename to...
13818 (c_lex_with_flags): Add new parameter to get CPP flags.
13819 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13820 * c-pragma.h (c_lex_with_flags): Declare.
13822 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13824 * config/mcore/mcore.c (mcore_external_libcall): Add a
13826 (mcore_return_in_memory): Likewise.
13828 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13830 * config/mcore/mcore-protos.h: Remove the prototype for
13831 mcore_setup_incoming_varargs.
13832 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13833 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13834 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13835 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13836 (TARGET_STRUCT_VALUE_RTX): Likewise.
13837 (TARGET_RETURN_IN_MEMORY): Likewise.
13838 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13839 (mcore_setup_incoming_varargs): Make it static. Receive the
13840 first argument by reference. Add argument second_time.
13841 (mcore_external_libcall): New.
13842 (mcore_return_in_memory): Likewise.
13843 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13844 (PROMOTE_FUNCTION_RETURN): Likewise.
13845 (STRUCT_VALUE): Likewise.
13846 (RETURN_IN_MEMORY): Likewise.
13847 (SETUP_INCOMING_VARARGS): Likewise.
13848 (PROMOTE_PROTOTYPES): Likewise.
13849 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13851 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13853 * config/m32r/m32r-protos.h: Remove the prototype for
13854 m32r_setup_incoming_varargs.
13855 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13856 (TARGET_STRUCT_VALUE_RTX): Likewise.
13857 (TARGET_RETURN_IN_MEMORY): Likewise.
13858 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13859 (m32r_return_in_memory): New.
13860 (m32r_setup_incoming_varargs): Make it static.
13861 * config/m32r/m32r.h: Remove #undef of
13862 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13863 definitions of PROMOTE_FUNCTION_ARGS and
13864 PROMOTE_FUNCTION_RETURN.
13865 (PROMOTE_PROTOTYPES): Remove.
13866 (RETURN_IN_MEMORY): Likewise.
13867 (STRUCT_VALUE): Likewise.
13869 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13871 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13872 (TARGET_STRUCT_VALUE_RTX): Likewise.
13873 (m68k_struct_value_rtx): Likewise.
13874 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13875 STRUCT_VALUE_REGNUM.
13876 (PROMOTE_PROTOTYPES): Remove.
13877 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13878 STRUCT_VALUE_REGNUM.
13879 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13880 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13882 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13884 * config/stormy16/stormy16.c
13885 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13886 TARGET_BUILD_BUILTIN_VA_LIST.
13888 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13890 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13891 (TARGET_STRUCT_VALUE_RTX): Likewise.
13892 (TARGET_RETURN_IN_MEMORY): Likewise.
13893 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13894 (v850_return_in_memory): Likewise.
13895 (v850_setup_incoming_varargs): Likewise.
13896 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13897 (SETUP_INCOMING_VARARGS): Likewise.
13898 (RETURN_IN_MEMORY): Likewise.
13899 (STRUCT_VALUE): Likewise.
13901 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13903 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13904 (fr30_setup_incoming_varargs): Don't use
13905 STRICT_ARGUMENT_NAMING.
13906 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13907 (STRICT_ARGUMENT_NAMING): Likewise.
13909 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13911 * config/frv/frv-protos.h: Remove the prototype for
13912 frv_expand_builtin_saveregs.
13913 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13914 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13915 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13916 STRUCT_VALUE_REGNUM.
13917 (frv_expand_builtin_saveregs): Make it static.
13918 (frv_struct_value_rtx): New.
13919 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13921 2004-01-29 Jan Hubicka <jh@suse.cz>
13924 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13926 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13927 for functions that will be only inlined.
13928 (cgraph_mark_function_to_output): Likewise.
13929 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13930 do not clear function body.
13931 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13932 (tree_rest_of_compilation): Reorganize the logic releasing function
13933 body to use callgraph datastructure.
13935 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13937 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13938 to register_operand.
13940 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13942 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13943 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13944 match_operand expressions so that all match_dups appear
13945 lexically after their corresponding match_operands.
13947 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13949 * config/h8300/h8300.c (WORD_REG_USED): Use
13950 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13951 (compute_saved_regs): Likewise.
13952 (h8300_expand_prologue): Likewise. Allocate locals after
13954 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13955 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13957 (h8300_initial_elimination_offset): Adjust for the new frame
13958 layout, which swaps flips the order of locals and saved
13960 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13961 (HARD_FRAME_POINTER_REGNUM): New.
13962 (ELIMINABLE_REGS): Add an elimination rule from
13963 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13964 (REGISTER_NAMES): Add fp.
13965 * config/h8300/h8300.md (FP_REG): Change to 11.
13968 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13970 * genrecog.c (write_node): Remove a useless local variable.
13972 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13974 * Makefile.in (options.c options.h): Use stamp file s-options to
13975 avoid unnecessary rebuilds.
13976 (options.o): New target listing dependencies.
13977 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13978 (STAGESTUFF): Add s-gtyp-gen.
13980 2004-01-28 Richard Henderson <rth@redhat.com>
13982 * ggc.h (ggc_free): Declare.
13983 * ggc-common.c (ggc_realloc): Use it.
13984 * ggc-page.c: Remove lots of inline markers.
13985 (globals): Add free_object_list.
13987 (ggc_free, validate_free_objects): New.
13988 (poison_pages): Provide default.
13989 (ggc_collect): Call validate_free_objects; emit markers to
13992 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13993 Jim Wilson <wilson@specifixinc.com>
13995 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13996 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13998 (ia64_secondary_reload_class): Delete case GR_REGS.
13999 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14000 Do not allocate a scratch register.
14001 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14003 2004-01-28 Jan Hubicka <jh@suse.cz>
14005 * gcse.c (bypass_block): Prevent edges to be unified when we are
14006 about to emit compenstation code.
14008 2004-01-28 Nick Clifton <nickc@redhat.com>
14010 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14011 the setcwx insn into a register.
14013 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14015 * config/fp-bit.c (pack_d): When using paired doubles to implement
14016 a long double, round the high part separately.
14017 (unpack_d): Fix the case in which the high part is a power of two
14018 and the low part is a nonzero value of the opposite sign.
14020 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14022 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14023 (TARGET_STRUCT_VALUE_RTX): Likewise.
14024 (c4x_external_libcall): Likewise.
14025 (c4x_struct_value_rtx): Likewise.
14026 * config/c4x/c4x.h: Remove.
14027 (STRUCT_VALUE_REGNUM): Likewise.
14028 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14030 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14032 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14033 (TARGET_STRUCT_VALUE_RTX): Likewise.
14034 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14035 (STRUCT_VALUE): Likewise.
14036 (PROMOTE_PROTOTYPES): Likewise.
14038 2004-01-27 Roger Sayle <roger@eyesopen.com>
14040 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14041 CONST_INT before using INTVAL.
14043 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14045 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14046 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14047 frame if !TARGET_BACKCHAIN.
14048 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14050 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14052 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14054 * ia64.c (ia64_function_arg): When placing HFAs in integer
14055 registers, do not special case the mode used for complex
14056 types. Do not advance int_regs until the current register
14059 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14062 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14064 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14066 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14067 slow, unaligned loads and stores while debugging. Fix formatting.
14069 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14071 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14072 of computing wmode.
14073 (restore_stack_nonlocal): Same.
14075 2004-01-27 Devang Patel <dpatel@apple.com>
14077 * Makefile.in (dwarf2out.o): Depend on input.h
14078 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14079 imported_module_or_decl.
14080 (xcoff_debug_hooks): Same.
14081 * sdbout.c (sdb_debug_hooks): Same.
14082 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14083 * debug.c (do_nothing_debug_hooks): Same.
14084 (debug_nothing_tree_tree): New function.
14085 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14086 * dwarf2out.c: Include input.h.
14087 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14088 (remove_child_TAG): New function.
14089 (dwarf_tag_name): Handle DW_TAG_imported_module.
14090 (gen_subprogram_die): Equate decl number to declaration die. Do not
14091 remove all children dies while reusing declaration die for definition.
14092 Instead, selectively remove only formal parameters.
14093 (gen_variable_die): Equate variable decl to declaration die.
14094 (gen_field_die): Equate field decl to line number.
14095 (force_namespace_die): Replace it with ...
14096 (force_decl_die): ... this.
14097 (force_type_die): New function.
14098 (setup_namespace_context): Replace use of force_namespace_die() with
14100 (gen_namespace_die): Same.
14101 (dwarf2out_imported_module_or_decl): New function.
14103 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14105 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14106 on CQImode and CHImode incoming arguments in register a7.
14107 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14108 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14109 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14110 xtensa_copy_incoming_a7 before reload.
14112 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14114 * coverage.c (get_coverage_counts): Give a different message
14115 if flag_guess_branch_prob is set.
14116 * predict.c (counts_to_freqs): Return an int.
14117 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14118 calculate estimates.
14120 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14122 * config/iq2000/iq2000-protos.h: Remove the prototype for
14123 iq2000_setup_incoming_varargs.
14124 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14125 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14126 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14127 (TARGET_STRUCT_VALUE_RTX): Likewise.
14128 (TARGET_RETURN_IN_MEMORY): Likewise.
14129 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14130 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14131 (iq2000_return_in_memory): Likewise.
14132 (iq2000_setup_incoming_varargs): Make it static. Receive the
14133 first argument by reference.
14134 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14135 (PROMOTE_FUNCTION_RETURN): Likewise.
14136 (PROMOTE_PROTOTYPES): Likewise.
14137 (RETURN_IN_MEMORY): Likewise.
14138 (STRUCT_VALUE): Likewise.
14139 (SETUP_INCOMING_VARARGS): Likewise.
14140 (STRICT_ARGUMENT_NAMING): Likewise.
14142 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14144 * fixinc/fixinc.c (test_test): Initialize res.
14145 (start_flexer): Initialize pz_cmd_save.
14147 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14149 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14150 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14152 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14155 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14156 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14157 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14158 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14159 Possibly rename pattern for consistency.
14160 Remove ??? comments suggesting that this be done.
14161 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14163 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14164 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14165 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14166 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14169 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14171 * config/arm/arm.c (output_return_instruction): Only restore IP
14172 into SP if frame_pointer_needed.
14174 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14176 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14177 for SCmode and DCmode if ARCH32.
14178 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14179 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14181 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14183 (BASE_OUTGOING_VALUE_REG): Likewise.
14185 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14189 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14190 Forbid mode changes from SImode for lower FP regs if ARCH64.
14192 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14194 * Makefile.in (bt-load.o): Depend on except.h.
14195 * bt-load.c (except.h): #include.
14196 (compute_defs_uses_and_gen): If insn at end of BB can throw
14197 within this function, consider registers used by it unavailable for
14199 (move_btr_def): If insn at end of BB can throw, insert before rather
14202 * flags.h (flag_btr_bb_exclusive): Declare.
14203 * toplev.c (flag_btr_bb_exclusive): New variable.
14204 (f_options): Add btr-bb-exclusive.
14205 * bt-load.c (augment_live_range): Restore old behaviour if
14206 flag_btr_bb_exclusive is set.
14207 * common.opt: Add entry for -fbtr-bb-exclusive.
14208 * opts.c (common_handle_options): Same.
14209 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14211 * bt-load.c (btrs_live_at_end): New variable.
14212 (compute_defs_uses_and_gen): Compute its pointed-to array.
14213 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14214 (augment_live_range): When augmenting with a new dominator,
14215 use only its btrs_live_at_end set, but also add in the full set
14216 of the old dominator.
14217 (btr_def_live_range): Use btrs_live_at_end.
14218 (move_btr_def): Set other_btr_uses_before_def, and move new set
14219 to the end of the basic block, if appropriate.
14220 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14222 * bt-load.c (basic_block_freq): Remove outdated comment.
14224 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14226 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14227 (PREDICATE_CODES): Remove duplicate.
14228 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14229 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14230 (MASK_PROFILE_KERNEL): Adjust define.
14232 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14234 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14235 of long string literals from 32 bytes to sizeof (void *) when !-Os
14238 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14240 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14241 constant addresses in the normal mode.
14243 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14245 * system.h (CHAR_BITFIELD): Delete.
14246 (BOOL_BITFIELD): New.
14247 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14248 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14250 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14252 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14253 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14254 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14255 (TARGET_STRUCT_VALUE_RTX): Likewise.
14256 (TARGET_RETURN_IN_MEMORY): Likewise.
14257 (arc_return_in_memory): Likewise.
14258 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14259 (PROMOTE_FUNCTION_RETURN): Likewise.
14260 (RETURN_IN_MEMORY): Likewise.
14261 (STRUCT_VALUE): Likewise.
14263 2004-01-26 Richard Henderson <rth@redhat.com>
14265 * c-parse.in (extension): Use itype.
14266 (SAVE_EXT_FLAGS): Don't allocate a tree.
14267 (RESTORE_EXT_FLAGS): Don't read a tree.
14269 2004-01-26 Jan Hubicka <jh@suse.cz>
14271 * cselib.c (discard_useless_values): Clear out value pointer pointing
14272 to datastructure to be recycled.
14274 2004-01-25 Jan Hubicka <jh@suse.cz>
14276 * genextract.c (main): Do not output the memset when not checking.
14278 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14280 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14281 switch statement instead of a chain of if statements.
14283 2004-01-26 Jeff Law <law@redhat.com>
14285 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14286 acute accents for Petur Runolfsson's entry.
14288 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14290 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14291 (TARGET_RETURN_IN_MEMORY): Likewise.
14292 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14293 (RETURN_IN_MEMORY): Likewise.
14295 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14297 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14298 unaligned load/store into smaller loads and stores.
14300 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14302 * function.c (assign_parms): Do not assign
14303 long long argument to memory in prologue if
14304 is it loaded into register.
14306 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14308 PR middle-end/13779
14309 * expr.c (emit_group_load): split constant
14310 correctly into register components of PARALLEL insn.
14312 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14314 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14315 Use adjust_address_nv directly with appropriate mode.
14316 (restore_stack_nonlocal): Ditto.
14318 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14320 * config/xtensa/xtensa-protos.h: Remove the prototype for
14321 xtensa_builtin_saveregs.
14322 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14323 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14324 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14325 (TARGET_STRUCT_VALUE_RTX): Likewise.
14326 (TARGET_RETURN_IN_MEMORY): Likewise.
14327 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14328 (xtensa_builtin_saveregs): Make it static.
14329 (xtensa_return_in_memory): New.
14330 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14331 (PROMOTE_FUNCTION_RETURN): Likewise.
14332 (PROMOTE_PROTOTYPES): Likewise.
14333 (STRUCT_VALUE): Likewise.
14334 (RETURN_IN_MEMORY): Likewise.
14335 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14337 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14339 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14340 (arm_setup_incoming_varargs): Likewise.
14341 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14343 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14345 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14346 (cris_setup_incoming_varargs): Likewise.
14347 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14349 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14351 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14352 (ns32k_struct_value_rtx): Likewise.
14353 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14354 NS32K_STRUCT_VALUE_REGNUM.
14356 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14358 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14359 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14360 (TARGET_STRUCT_VALUE_RTX): Likewise.
14361 (arm_struct_value_rtx): Likewise.
14362 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14363 (STRUCT_VALUE): Likewise.
14364 (STRUCT_VALUE_REGNUM): Likewise.
14365 (PROMOTE_PROTOTYPES): Likewise.
14367 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14369 * config/ia64/ia64-protos.h: Remove the prototype for
14370 ia64_setup_incoming_varargs and ia64_return_in_memory.
14371 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14372 (TARGET_RETURN_IN_MEMORY): Likewise.
14373 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14374 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14375 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14376 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14377 (ia64_return_in_memory): Make it static. Change the return
14378 type to bool from int. Add an argument.
14379 (ia64_struct_value_rtx): New.
14380 * config/ia64/ia64.h: Remove commented-out definitions of
14381 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14382 PROMOTE_PROTOTYPES.
14383 (RETURN_IN_MEMORY): Remove.
14384 (STRUCT_VALUE_REGNUM): Likewise.
14385 (STRICT_ARGUMENT_NAMING): Likewise.
14387 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14390 * config/sparc/sparc.c (function_arg_union_value): New function.
14391 (function_arg): Use it to deal with unions.
14392 (function_value): Likewise. Define 'regbase' only for ARCH64.
14393 Replace a conditional statement by a simpler one.
14395 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14397 * config/mips/mips.c (mips16_optimize_gp): Delete.
14398 (mips_reorg): Don't call it.
14400 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14402 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14403 (floatunsqihf2): Remove operand 6.
14404 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14406 (ldi_conditional, ldf_conditional): Validate operands.
14408 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14410 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14411 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14413 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14415 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14416 memory references if TARGET_EXPOSE_LDP nonzero.
14418 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14420 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14422 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14424 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14425 invalid operand combinations.
14427 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14429 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14430 c4x_legitimate_address_p. Fix post_modify check.
14432 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14433 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14435 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14437 * config/pa/pa-protos.h: Remove the prototype for
14438 hppa_builtin_saveregs. Add a prototype for
14439 pa_return_in_memory.
14440 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14441 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14442 (TARGET_STRUCT_VALUE_RTX): Likewise.
14443 (TARGET_RETURN_IN_MEMORY): Likewise.
14444 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14445 (pa_struct_value_rtx): Likewise.
14446 (pa_return_in_memory): Likewise.
14447 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14448 PA_STRUCT_VALUE_REGNUM.
14449 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14450 (EXPAND_BUILTIN_SAVEREGS): Remove.
14451 (PROMOTE_PROTOTYPES): Likewise.
14452 (PROMOTE_FUNCTION_RETURN): Likewise.
14454 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14456 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14457 (TARGET_STRUCT_VALUE_RTX): Likewise.
14458 (vax_struct_value_rtx): Likewise.
14459 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14460 VAX_STRUCT_VALUE_REGNUM.
14461 (PROMOTE_PROTOTYPES): Remove.
14463 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14465 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14467 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14469 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14470 and MIPS64 have HI/LO interlocks. Update comment.
14472 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14474 * config/stormy16/stormy16-protos.h: Remove the prototype for
14475 xstormy16_setup_incoming_varargs.
14476 * config/stormy16/stormy16.c
14477 (xstormy16_setup_incoming_varargs): Remove.
14478 (xstormy16_return_in_memory): New.
14479 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14480 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14481 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14482 (TARGET_STRUCT_VALUE_RTX): Likewise.
14483 (TARGET_RETURN_IN_MEMORY): Likewise.
14484 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14485 (PROMOTE_FUNCTION_RETURN): Likewise
14486 (PROMOTE_PROTOTYPES): Likewise
14487 (RETURN_IN_MEMORY): Likewise
14488 (STRUCT_VALUE): Likewise
14489 (SETUP_INCOMING_VARARGS): Likewise
14491 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14493 * config/mips/mips.c (mips_offset_within_object_p): New function.
14494 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14495 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14496 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14498 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14500 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14501 (PROMOTE_FUNCTION_RETURN): Likewise.
14503 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14505 * config/mn10300/mn10300-protos.h: Remove the prototype for
14506 mn10300_builtin_saveregs.
14507 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14508 (TARGET_STRUCT_VALUE_RTX): Likewise.
14509 (TARGET_RETURN_IN_MEMORY): Likewise.
14510 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14511 (mn10300_return_in_memory): Likewise.
14512 (mn10300_builtin_saveregs): Make it static.
14513 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14514 (RETURN_IN_MEMORY): Likewise.
14515 (STRUCT_VALUE): Likewise.
14516 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14518 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14521 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14523 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14525 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14528 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14530 * config/i860/i860-protos.h: Remove the prototype for
14532 * config/i860/i860.c (i860_saveregs): Make it static.
14533 (i860_struct_value_rtx): New.
14534 (TARGET_STRUCT_VALUE_RTX): Likewise.
14535 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14536 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14537 I860_STRUCT_VALUE_REGNUM.
14538 (EXPAND_BUILTIN_SAVEREGS): Remove.
14540 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14542 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14543 (TARGET_RETURN_IN_MEMORY): Likewise.
14544 (m68hc11_struct_value_rtx): Likewise.
14545 (m68hc11_return_in_memory): Likewise.
14546 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14547 of PROMOTE_PROTOTYPES.
14548 (RETURN_IN_MEMORY): Remove.
14549 (STRUCT_VALUE_REGNUM): Likewise.
14551 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14553 * config/mmix/mmix-protos.h: Remove the prototype for
14554 mmix_setup_incoming_varargs.
14555 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14556 (TARGET_STRUCT_VALUE_RTX): Likewise.
14557 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14558 (mmix_setup_incoming_varargs): Make it static.
14559 (mmix_struct_value_rtx): New.
14560 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14561 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14562 (STRUCT_VALUE_REGNUM): Remove.
14563 (SETUP_INCOMING_VARARGS): Likewise.
14565 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14567 * config/mips/mips-protos.h: Remove the prototypes for
14568 mips_setup_incoming_varargs and mips_return_in_memory.
14569 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14570 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14571 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14572 (TARGET_STRUCT_VALUE_RTX): Likewise.
14573 (TARGET_RETURN_IN_MEMORY): Likewise.
14574 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14575 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14576 (mips_setup_incoming_varargs): Match the prototype for
14577 TARGET_SETUP_INCOMING_VARARGS.
14578 (mips_return_in_memory): Make it static. Add argument fntype.
14579 (mips_strict_argument_naming): New.
14580 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14581 (PROMOTE_FUNCTION_ARGS): Likewise.
14582 (PROMOTE_FUNCTION_RETURN): Likewise.
14583 (STRUCT_VALUE): Likewise.
14584 (RETURN_IN_MEMORY): Likewise.
14585 (SETUP_INCOMING_VARARGS): Likewise.
14586 (STRICT_ARGUMENT_NAMING): Likewise.
14588 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14590 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14591 (TARGET_RETURN_IN_MEMORY): Likewise.
14592 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14593 (ip2k_return_in_memory): Likewise.
14594 (ip2k_setup_incoming_varargs): Likewise.
14595 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14596 (STRUCT_VALUE): Likewise.
14597 (STRUCT_VALUE_INCOMING): Likewise.
14598 (SETUP_INCOMING_VARARGS): Likewise.
14600 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14602 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14603 (TARGET_RETURN_IN_MEMORY): Likewise.
14604 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14605 (avr_return_in_memory): Remove.
14606 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14607 (STRUCT_VALUE): Likewise.
14608 (STRUCT_VALUE_INCOMING): Likewise.
14609 (STRICT_ARGUMENT_NAMING): Likewise.
14611 2004-01-25 Jan Hubicka <jh@suse.cz>
14613 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14615 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14617 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14618 (mips_regno_mode_ok_for_base_p): Declare.
14619 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14620 (FRAME_POINTER_REGNUM): Renumber to 78.
14621 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14622 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14623 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14624 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14625 (REG_MODE_OK_FOR_BASE_P): Likewise.
14626 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14627 entry for 77 to "$arg" and entry for 78 to "$frame".
14628 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14629 (mips_reg_mode_ok_for_base_p): Remove.
14630 (mips_regno_mode_ok_for_base_p): New function, derived from old
14631 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14632 restrictions unless we're being strict.
14633 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14635 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14637 * c-common.h: Fix comment typos.
14638 * c-decl.c: Likewise.
14639 * cgraphunit.c: Likewise.
14640 * combine.c: Likewise.
14641 * et-forest.c: Likewise.
14642 * flow.c: Likewise.
14643 * function.c: Likewise.
14644 * ifcvt.c: Likewise.
14645 * integrate.c: Likewise.
14646 * jump.c: Likewise.
14647 * postreload.c: Likewise.
14648 * varray.c: Likewise.
14650 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14652 * doc/frontends.texi: Update copyright.
14653 * doc/gcov.texi: Likewise.
14654 * doc/gty.texi: Likewise.
14655 * doc/sourcebuild.texi: Likewise.
14656 * doc/standards.texi: Likewise.
14658 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14661 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14662 Remove movstrqi_small because it conflicts with movstrqi_large.
14664 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14666 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14667 (TARGET_STRUCT_VALUE_RTX): Likewise.
14668 (cris_struct_value_rtx): Likewise.
14669 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14670 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14671 STRUCT_VALUE_REGNUM.
14672 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14674 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14677 * cse.c (cse_cc_succs): Change the mode of the source expression
14678 as soon as decide we need a new mode. Don't permit changing modes
14679 if we found a match in a successor block.
14680 (cse_condition_code_reg): Save original mode of source expression
14681 so that we know whether we have to change the mode in other
14684 2004-01-24 Jan Hubicka <jh@suse.cz>
14686 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14687 widen_memory_access): Return early when there is nothing to change.
14689 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14691 * simplify-rtx.c (simplify_relational_operation): Don't
14692 simplify address == constant into address + -constant == 0.
14694 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14696 * gcc.c (process_command): Don't internationalize the
14698 * mips-tfile.c (main): Likewise.
14700 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14702 * cse.c: (cse_cc_succs) Fix comparison warning.
14704 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14706 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14708 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14710 * config/h8300/h8300-protos.h: Provide prototypes for
14711 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14712 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14713 (h8300_rtx_ok_for_base_p): Likewise.
14714 (h8300_legitimate_address_p): Likewise.
14715 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14716 h8300_legitimate_constant_p.
14717 (RTX_OK_FOR_BASE_P): Remove.
14718 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14720 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14722 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14723 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14724 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14725 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14726 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14727 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14728 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14729 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14731 2004-01-24 Jan Hubicka <jh@suse.cz>
14733 * cselib.c (remove_useless_values): Do not access discarded values.
14735 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14737 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14740 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14742 * recog.c: Fix a typo in copyright.
14744 2004-01-23 Andrew Pinski <apinski@apple.com>
14746 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14747 (call_value): Likewise.
14749 2004-01-23 Richard Henderson <rth@redhat.com>
14752 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14753 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14754 if SHIFT_COUNT_TRUNCATED is set.
14756 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14758 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14759 separate real and imaginary parts.
14760 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14762 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14765 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14768 2004-01-23 Jan Hubicka <jh@suse.cz>
14770 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14773 * alloc-pool.c (align_four): Kill.
14774 (create_alloc_pool): Align size to eight.
14775 (free_alloc_pool, free_pool): Invalidate deallocated data.
14777 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14780 * cse.c (cse_change_cc_mode): New static function.
14781 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14782 (cse_condition_code_reg): New function.
14783 * rtl.h (cse_condition_code_reg): Declare.
14784 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14785 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14786 cc_modes_compatible.
14787 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14788 (TARGET_CC_MODES_COMPATIBLE): Define.
14789 (TARGET_INITIALIZER): Add new initializers.
14790 * targhooks.c (default_cc_modes_compatible): New function.
14791 * targhooks.c (default_cc_modes_compatible): Declare.
14792 * hooks.c (hook_bool_intp_intp_false): New function.
14793 * hooks.h (hook_bool_intp_intp_false): Declare.
14794 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14795 (TARGET_CC_MODES_COMPATIBLE): Define.
14796 (ix86_fixed_condition_code_regs): New static function.
14797 (ix86_cc_modes_compatible): Likewise.
14798 * doc/tm.texi (Condition Code): Document new hooks.
14800 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14802 * fixinc/inclhack.def (bad_lval): Renamed to ...
14803 (alpha_bad_lval): ... this.
14805 Restrict to alpha*-dec-osf*.
14806 * fixinc/fixincl.x: Regenerate.
14807 * fixinc/tests/base/dirent.h: Remove, moving test ...
14808 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14810 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14813 * c-decl.c (diagnose_mismatched_decls): Also discard a
14814 built-in if we encounter an old-style definition with the
14817 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14819 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14820 set to default{32,64}.
14822 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14824 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14825 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14827 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14828 Olivier Hainque <hainque@act-europe.fr>
14830 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14831 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14833 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14835 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14836 size for minipool references.
14838 2004-01-23 Roger Sayle <roger@eyesopen.com>
14840 * real.c (real_floor, real_ceil): Tweak to allow input and output
14841 arguments to overlap.
14842 (real_round): New function to implement round(3m) semantics.
14843 * real.h (real_round): Prototype here.
14844 * builtins.c (fold_builtin_round): New function to constant fold
14845 round, roundf and roundl.
14846 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14848 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14850 PR optimization/13819
14851 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14852 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14853 (sh_handle_sp_switch_attribute): Remove warning.
14855 2003-11-30 Jan Hubicka <jh@suse.cz>
14857 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14859 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14861 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14862 may or may not return non-NIL.
14863 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14864 check CANNOT_CHANGE_MODE_CLASS
14866 2004-01-23 Jan Hubicka <jh@suse.cz>
14868 * basic-block.h (PROP_POSTRELOAD): New macro.
14869 (CLEANUP_LOG_LINKS): New.
14870 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14871 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14873 * cselib.c (value_pool): New.
14874 (new_cselib_val): Use pool.
14875 (cselib_init): Initialize value_pool
14876 (cselib_finish): Free pool.
14878 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14880 * config/sparc/sparc.c (scan_record_type): New function.
14881 (function_arg_slotno): Use it to determine which kinds of
14882 registers the record can be passed in.
14884 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14886 * config/pa/fptr.c: Fix old-style definition.
14888 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14890 PR optimization/13724
14891 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14892 represents the zero bits produced by a ZERO_EXTEND operation.
14894 2004-01-22 Roger Sayle <roger@eyesopen.com>
14896 PR optimization/13821
14897 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14898 correctly calculate the lowpart offset of the contracted subreg.
14900 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14902 * doc/invoke.texi (Optimize Options): Note that --param arguments
14903 are subject to change without notice.
14905 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14907 * config.gcc (mips-sgi-irix6*o32): Removed.
14908 * config/mips/iris6-o32-as.h: Likewise.
14909 * config/mips/iris6-o32-gas.h: Likewise.
14910 * config/mips/iris6-o32.h: Likewise.
14912 2004-01-22 Jan Hubicka <jh@suse.cz>
14914 * cfgcleanup.c (first_pass): New static variable.
14915 (try_forward_edges): Add work limiting check for threading.
14916 (try_crossjump_bb): Add work limiting check for crossjumping.
14917 (try_optimize_cfg): Maintain first pass variable.
14919 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14921 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14922 handles complex and vector modes.
14924 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14926 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14927 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14928 (STRICT): Likewise.
14930 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14932 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14933 (genrtl_for_stmt): Remove emit_nop calls.
14935 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14939 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14940 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14941 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14943 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14945 * config/arm/arm.c: Include "debug.h".
14946 (thumb_pushpop): Take two new arguments. Add some commentary.
14947 Output frame information when pushing.
14948 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14950 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14951 offset, and pass it to thumb_pushpop. Output CFI information.
14952 (thumb_expand_prologue): Add some frame-related markers and notes.
14954 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14956 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14958 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14959 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14961 2004-01-22 Roger Sayle <roger@eyesopen.com>
14962 Paolo Bonzini <bonzini@gnu.org>
14964 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14965 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14966 * rtl.h (subreg_lsb_1): Prototype here.
14967 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14970 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14972 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14973 macro need not be defined if jump-tables should contain
14974 relative addresses only when -fPIC or -fPIC is in effect.
14976 2004-01-22 Jan Hubicka <jh@suse.cz>
14978 * alias.c (reg_base_value): Turn into varray.
14979 (reg_base_value_size): Kill.
14980 (old_reg_base_value): New deletable varray.
14981 (alias_invariant_size): New variable.
14982 (REG_BASE_VALUE): Update to use varray.
14983 (find_base_value): Likewise.
14984 (record_set): Likewise.
14985 (record_base_value): Likewise.
14986 (memrefs_conflict_p): Likewise.
14987 (record_set): Likewise
14988 (record_base_value): Likewise.
14989 (memrefs_conflict_p): Use alias_invariant_size.
14990 (init_alias_analysis): Use varray; set alias_invariant_size;
14991 rescale other arrays to be sized by maxreg.
14992 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14994 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14996 * config/sparc/sparc.c (function_arg_slotno): Use
14997 FLOAT_TYPE_P to detect FP fields in structures.
14998 (function_arg_record_value_1): Likewise.
14999 (function_arg_record_value_2): Likewise.
15001 2004-01-22 Jan Hubicka <jh@suse.cz>
15003 * function.c (allocate_struct_function): Do not initialize expr, emit
15005 (prepare_function_start): Do it here.
15006 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15008 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15011 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15012 to 'word_mode' once the first slot has been filled.
15014 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15016 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15017 computation of the number of integer registers required.
15019 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15021 * config/i386/i386.md: Simplify certain comparisons of
15024 2004-01-21 Andrew Pinski <apinski@apple.com>
15027 * config/rs6000/rs6000.md (call_value): Force operand
15028 1 not operand 0 into a register.
15030 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15032 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15033 unwind-dw2-fde.h: Update copyright.
15035 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15037 * pa-protos.h: Update copyright.
15041 2004-01-21 Caroline Tice <ctice@apple.com>
15044 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15046 (fix_truncdfdi2): Likewise.
15047 (fix_truncsfdi2): Likewise.
15048 (*fix_truncdi_1): Likewise.
15049 (fix_truncxfsi2): Likewise.
15050 (fix_truncdfsi2): Likewise.
15051 (fix_truncsfsi2): Likewise.
15052 (*fix_truncsi_1): Likewise.
15053 (fix_truncxfhi2): Likewise.
15054 (fix_truncdfhi2): Likewise.
15055 (fix_truncsfhi2): Likewise.
15056 (*fix_trunchi_1): Likewise.
15058 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15060 * alias.c, basic-block.h, c-common.c, c-common.h,
15061 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15062 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15063 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15064 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15065 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15066 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15067 genautomata.c, genconditions.c, genemit.c, genflags.c,
15068 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15069 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15070 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15071 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15072 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15073 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15074 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15075 unwind.h, varray.c, varray.h: Update copyright.
15077 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15079 * config/h8300/coff.h: Update copyright.
15080 * config/h8300/elf.h: Likewise.
15081 * config/h8300/h8300-protos.h: Likewise.
15082 * config/h8300/h8300.c: Likewise.
15083 * config/h8300/h8300.h: Likewise.
15084 * config/h8300/h8300.md: Likewise.
15086 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15088 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15089 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15090 ultrix_unistd): New hacks.
15091 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15092 ULTRIX_CONST2_CHECK): Add checks.
15093 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15094 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15095 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15096 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15097 * fixinc/tests/base/locale.h: New file.
15098 * fixinc/fixincl.x: Rebuilt.
15100 2004-01-21 Andreas Jaeger <aj@suse.de>
15101 Michael Matz <matz@suse.de>
15103 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15105 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15107 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15108 _Jv_RegisterClasses through a function pointer.
15110 2004-01-21 Falk Hueffner <falk@debian.org>
15113 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15114 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15115 which need multiple instructions to emit.
15117 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15119 * config/m32r/m32r.h (CPP_SPEC): Define.
15121 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15123 * c-decl.c (merge_decls): Kill different_binding_level and
15124 different_tu arguments; simplify throughout.
15125 (duplicate_decls): Likewise.
15126 (pushdecl, merge_translation_unit_decls): Update calls to
15129 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15131 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15133 (print-rtl1.o): Depend on $(SYSTEM_H).
15135 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15138 * configure.ac: Delete definition and subsitution of docdir.
15139 Add info, man, srcman and srcinfo to target hooks. Create doc/
15141 * configure: Regenerate.
15142 * Makefile.in: Don't substitute docdir and delete all references
15144 (MAKEINFOFLAGS): Define.
15145 (stmp-docobjdir): Delete.
15146 (INFOFILES, MANFILES): Define.
15147 (info): Call lang.info, srcinfo and lang.srcinfo.
15148 (generated-manpages): Call lang.man, srcman and lang.srcman.
15149 (srcinfo, srcman): New rules to copy back files to source directory.
15150 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15151 (install-man): Revamp rule.
15152 (clean): Update dvi directory.
15153 (distclean): Delete TAGS from front end directorys.
15154 (maintainer-clean): Delete all document files in source directory.
15156 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15157 (objc.srcman, objc.srcinfo): Likewise.
15159 2004-01-20 Bruce Korb <bkorb@gnu.org>
15161 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15162 (matherr_decl): rename & relocate as exception_structure.
15163 This fix must precede the math_exception fix.
15165 2004-01-20 Roger Sayle <roger@eyesopen.com>
15167 * fold-const.c (fold_convert): Rename to fold_convert_const.
15168 (fold_convert_const): Change arguments to take a tree_code,
15169 a type and the operand/expression to be converted. Return
15170 NULL_TREE if no simplification is possible. Add support for
15171 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15172 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15173 Adjust call to fold_convert to match new fold_convert_const.
15174 Avoid modifying the tree passed to fold in-place.
15176 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15178 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15179 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15180 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15182 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15184 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15185 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15186 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15187 (emit_move_sequence): Check scratch_reg first in various if statements.
15188 Extend source simplification to handle all 64-bit CONST_INTs.
15189 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15191 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15192 frame offset calculations.
15193 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15194 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15195 LEGITIMATE_64BIT_CONST_INT_P): Define.
15196 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15197 any CONST_INT as legitimate during and after reload.
15198 (VAL_32_BITS_P, INT_32_BITS): Define.
15199 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15201 2004-01-20 Jan Hubicka <jh@suse.cz>
15203 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15204 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15205 containing hard regs are shared.
15206 (gen_hard_reg_clobber): New function.
15207 (hard_reg_clobbers): New array.
15208 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15209 (copy_rtx): Do not copy clobbers containing hard regs.
15210 * rtl.h (gen_hard_reg_clobber): Declare.
15212 2004-01-20 Jan Hubicka <jh@suse.cz>
15214 * varray.c: Include hashtab.h
15215 (varray_descriptor): New structure.
15216 (hash_descriptor, eq_descriptor, varray_descriptor,
15217 print_statistics): New static functions
15218 (varray_init, varray_grow): Update statistics
15219 (dump_varray_statistics): New function.
15220 * varray.h (dump_varray_statistics): Declare.
15221 * toplev.c (finalize): Call it.
15222 * Makefile.in (varray.o): Add dependency.
15224 2004-01-20 Jan Hubicka <jh@suse.cz>
15226 * cselib.c: Include alloc-pool.h
15227 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15228 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15229 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15230 unchain_one_elt_loc_list_pool, unchain_one_value,
15231 new_cselib_val): Simplify using allocpool.
15232 (cselib_init): Initialize allocpools.
15233 (cselib_finish): Finish allocpools.
15234 * Makefile.in (cselib.o): Depend on alloc-pool.h
15236 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15238 * config/mips/mips.c (mips_load_call_address): Make the call insn
15239 use $gp if it could be calling a lazy binding stub.
15241 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15243 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15244 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15245 (TARGET_STRUCT_VALUE_RTX): Likewise.
15246 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15247 (PROMOTE_FUNCTION_RETURN): Remove.
15248 (STRUCT_VALUE): Remove.
15250 2004-01-20 Denis Chertykov <denisc@overta.ru>
15253 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15254 register as pointer after reload.
15256 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15258 PR optimization/12440
15259 * loop.c: Include ggc.h.
15260 (loop_optimize): Run garbage collector between optimization of loops.
15261 * Makefile.in (loop.o): Add GGC_H dependency.
15263 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15265 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15266 vector register special in function without prototype.
15267 (function_arg_advance): Vector parameters get always
15268 GPRs allocated for the linux64 target.
15270 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15272 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15273 not TARGET_M32RX_MASK.
15275 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15278 * config/sparc/sparc.c (function_arg): Reorder the cases.
15280 2004-01-19 Per Bothner <per@bothner.com>
15282 Move cpp_reader's line_maps field to a shared global.
15283 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15284 and change the type to a pointer rather than a struct.
15285 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15286 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15288 * cppfiles.c (validate_pch): Likewise.
15289 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15291 * cpperror.c (print_location): Likewise.
15292 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15293 * cppinit.c (cpp_create_reader): Handle new parameter.
15294 (cpp_destroy): Don't free line_maps - that's no longer our job.
15295 * input.h (line_table): New variable.
15296 * toplev.c (line_table): Declare variable.
15297 (general_init): Initialize line_table.
15298 * c-opts.c (c_common_init_options): Pass line_table to
15300 * fix-header.c (read_scan_file): New local variable line_table.
15301 Initialize, and pass it to cpp_create_reader.
15302 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15303 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15305 2004-01-19 Per Bothner <per@bothner.com>
15307 Implement a cache for linemap_lookup.
15308 * line-map.h (struct_line_maps): Add cache field.
15309 * line-map.c (linemap_init): Zero cache field.
15310 (linemap_add): Set cache field to offset of newly allocated map.
15311 (linemap_lookup): Use and set cache field.
15313 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15315 PR optimization/13567
15316 * cse.c (cse_basic_block): Call cse_insn with a non-null
15317 libcall_insn for the last SET insn of a no-confilict block.
15319 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15321 * Makefile.in (target_noncanonical, program_transform_name): Use
15322 immediate define instead of deferred.
15323 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15324 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15325 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15326 deferred backquote.
15328 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15330 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15331 true unconditionally.
15332 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15334 (build_unary_op, build_modify_expr): Don't handle extended
15336 (build_component_ref, build_conditional_expr): Call non_lvalue
15337 instead of pedantic_non_lvalue.
15338 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15339 * fold-const.c (fold): Don't check pedantic directly for
15340 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15341 passed to pedantic_non_lvalue.
15342 * doc/extend.texi: Remove documentation of extended lvalues.
15344 2004-01-19 Roger Sayle <roger@eyesopen.com>
15346 PR optimization/5263
15347 * simplify-rtx.c (associative_constant_p): Delete.
15348 (simplify_associative_operation): Rewrite to linearize terms, and
15349 attempt to simplify new term against both left and right subterms.
15350 (simplify_binary_operation): Call swap_commutative_operands_p on
15351 op0 and op1, not trueop0 and trueop1. Move the initialization of
15352 trueop0 and trueop1 down to where first needed.
15353 (simplify_relational_operation): Likewise.
15354 * rtlanal.c (commutative_operand_precedence): Also order constant
15355 operands using avoid_constant_pool_reference.
15357 2004-01-19 Richard Henderson <rth@redhat.com>
15359 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15360 don't check memory mode.
15361 (unaligned_memory_operand): Likewise.
15362 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15363 abort for op0 not MEM.
15365 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15366 is not a reg, copy to a scratch first.
15367 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15368 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15369 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15370 (reload_inqi, reload_inhi): Fix mode of op0.
15371 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15372 reload_outhi_help): Likewise. Use define_insn_and_split.
15374 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15375 as well as $29 dead.
15377 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15379 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15380 "tls_object" for thread-local objects.
15381 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15382 "#tls" for thread-local sections.
15383 * configure.ac (thread-local checks): Specify --fatal-warnings in
15384 every binutils-specific checks. For sparc*-*-*, test whether the
15385 OS is Solaris and the tools are native and act accordingly.
15386 * configure: Rebuild.
15388 2004-01-19 Jeff Law <law@redhat.com>
15390 * contrib.texi: Update Paolo Carlini's entry. New entries for
15391 Jerry Quinn and Petur Runolfsson.
15393 2004-01-19 Roger Sayle <roger@eyesopen.com>
15395 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15396 size, don't use the larger zero-extending loads.
15398 2004-01-19 Richard Henderson <rth@redhat.com>
15400 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15401 * alpha.md (UNSPEC_NT_LDA): Remove.
15402 (UNSPEC_CVTLQ, cvtlq): New.
15403 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15404 (extendsidi2_fix): Remove.
15405 (extendsidi2 splitter): Use cvtlq.
15406 (extendsidi2 fp peepholes): Remove.
15407 (cvtql): Use SFmode instead of SImode.
15408 (fix_trunc?fsi): Update to match.
15409 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15410 (movsi): Rename from movsi_nofix, remove f alternatives.
15411 (movsi_nt_vms): Similarly.
15412 (movsi_fix, movsi_nt_vms_fix): Remove.
15414 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15416 2004-01-19 Jan Hubicka <jh@suse.cz>
15418 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15419 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15421 (cgraph_remove_unreachable_nodes): New function
15422 (cgraph_decide_inlining_of_small_function): Fix pasto.
15423 (cgraph_decide_inlining_incrementally): Fix pasto.
15424 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15426 2004-01-19 Steven Bosscher <stevenb@suse.de>
15428 * gengtype.c (header_file): Make it static.
15429 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15430 * gengtype.h (header_file): No longer extern.
15432 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15434 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15435 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15436 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15438 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15440 * stmt.c (HAVE_casesi): Define it not already defined.
15441 (HAVE_tablejump): Likewise.
15442 (expand_end_case_type): Resort to the binary tree method if
15443 neither casesi or tablejump is available.
15445 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15447 * final.c (final_scan_insn): Make non-static again.
15448 * output.h (final_scan_insn): Re-add prototype.
15449 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15450 to final_scan_insn call.
15451 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15452 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15453 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15454 * config/sh/sh.c (print_slot): Likewise.
15455 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15456 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15458 2004-01-18 Jan Hubicka <jh@suse.cz>
15460 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15461 * cfgcleanup.c (try_optimize_cfg): Use it.
15462 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15463 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15465 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15468 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15470 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15471 even after reload, just don't remove the actual jump tables.
15473 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15475 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15477 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15479 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15480 the size of a pointer in bytes.
15482 2004-01-18 Roger Sayle <roger@eyesopen.com>
15484 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15485 live "next" variable, which could lead to an infinite loop.
15487 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15489 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15492 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15493 Check for NULL in the chain and remove repeated code.
15495 2004-01-18 Jan Hubicka <jh@suse.cz>
15497 * coverage.c (checksum_string): Rename to ...
15498 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15499 names containing random number and zero the number out in order to get
15502 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15504 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15506 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15508 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15509 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15510 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15511 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15512 doc/trouble.texi: Remove trailing whitespace.
15514 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15517 * config/mips/mips.c: Include cfglayout.h.
15518 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15519 (mips_unspec_offset_high): Add temporary register argument.
15520 (mips_load_call_address): New function, split out from...
15521 (mips_expand_call): ...here.
15522 (mips_output_cplocal): New function.
15523 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15524 (mips_emit_loadgp): New function, split out from...
15525 (mips_expand_prologue): ...here.
15526 (mips_output_mi_thunk): New function.
15528 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15530 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15531 mcpu32): Remove redundant checks for implied target predefines.
15533 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15535 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15536 Return type is unsigned int not int.
15537 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15540 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15542 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15543 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15544 "GNU/Linux" and "Microsoft Windows" terminology.
15546 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15548 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15549 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15550 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15551 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15552 @smallexample instead of @example.
15554 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15556 * objc/objc-act.c (build_objc_method_call): Use target
15557 hooks instead of macros to determine if ..._stret
15558 dispatchers should be used (NeXT runtime only).
15560 2004-01-17 Roger Sayle <roger@eyesopen.com>
15562 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15563 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15565 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15567 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15568 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15569 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15571 * reload1.c (emit_reload_insns): Use them.
15572 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15573 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15576 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15578 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15579 (final_scan_insn): Update to take an additional SEEN argument. Emit
15580 a line note after the prologue. Make static.
15581 (line_note_exists): Remove.
15582 (final): Don't initialize line_note_exists. Update call to
15584 * output.h (final_scan_insn): Remove prologue.
15585 * function.c (set_insn_locators): Update comment.
15586 (thread_prologue_and_epilogue_insns): Add a comment.
15588 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15591 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15593 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15595 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15596 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15597 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15599 2004-01-17 Jan Hubicka <jh@suse.cz>
15601 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15604 * toplev.c (HAVE_conditional_execution): Provide default.
15605 (rest_of_handle_reorder_blocks): For conditional_execution target
15606 update liveness once after all transformations
15607 (rest_of_compilation): Do crossjumping before ce3.
15609 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15611 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15612 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15614 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15615 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15616 (get_TOC_alias_set): Mark 'set' for PCH.
15618 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15620 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15621 even after reload, just don't remove the actual jump tables.
15623 2004-01-17 J. Brobecker <brobecker@gnat.com>
15625 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15626 Remove checks for is_ada() and TREE_UNSIGNED.
15627 (subrange_type_die): Emit a byte_size attribute if the subrange
15628 type size is different from the base type size.
15629 (modified_type_die): Replace call to is_ada_subrange_type() by
15630 call to is_subrange_type().
15632 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15634 * config/sh/sh.c: Include ggc.h.
15636 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15638 * Makefile.in (MD5_H): New.
15639 (fold-const.o): Depend on md5.h.
15640 (dwarf2out.o): Likewise.
15641 (cppfiles.o): Likewise.
15642 * cppfiles.c: Include md5.h.
15643 (should_stack_file): Check against list read from PCH file.
15644 (struct pchf_data): New.
15645 (pchf): New variable.
15646 (struct pchf_adder_info): New.
15648 (pchf_save_compare): New.
15649 (_cpp_save_file_entries): New.
15650 (_cpp_read_file_entries): New.
15651 (struct pchf_compare_data): New.
15652 (pchf_compare): New.
15653 (check_file_against_entries): New.
15654 * cpphash.h (_cpp_save_file_entries): Prototype.
15655 (_cpp_read_file_entries): Prototype.
15656 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15657 (cpp_read_state): Read the list of headers.
15659 2004-01-17 Jan Hubicka <jh@suse.cz>
15661 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15662 builtin_expect specially.
15663 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15664 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15665 * invoke.texi (max-inline-insns-single): Set to 100.
15666 (large-function-insns): Set to 3000.
15668 2004-01-16 Eric Christopher <echristo@redhat.com>
15669 Chandrakala Chavva <cchavva@redhat.com>
15671 * cppcharset.c (one_iso88591_to_utf8): New function.
15672 (convert_iso88591_utf8): Ditto. Use.
15673 (conversion_tab): Use.
15674 (_cpp_input_to_utf8): New function.
15675 (_cpp_init_iconv_buffer): Ditto.
15676 (_cpp_close_iconv_buffer): Ditto.
15677 * cpphash.h: Prototype new functions.
15678 (cpp_buffer): Add input_cset_desc.
15679 * cppinit.c: Add input_charset default.
15680 * cpplib.c (cpp_push_buffer): Support init and
15682 * cpplib.h (cpp_options): Add input_charset.
15684 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15686 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15687 * config/alpha/unicosmk.h: Remove a commented-out definition
15688 of ASM_OUTPUT_SECTION_NAME.
15689 * config/stormy16/stormy16.h: Likewise.
15691 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15693 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15694 (alpha___extern_prefix_sys_stat): ... this.
15695 Apply to <sys/mount.h>, too.
15696 Tweak to match more variations.
15697 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15699 * fixinc/inclhack.def (alpha___extern_prefix,
15700 alpha___extern_prefix_standards): New hacks to obey
15701 __PRAGMA_EXTERN_PREFIX.
15702 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15704 * fixinc/tests/base/standards.h: Likewise.
15706 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15709 * fixinc/tests/base/pthread.h: Handle it.
15711 * fixincl/inclhack.def (bad_lval): Sort file list.
15712 Add many missing files up to Tru64 UNIX V5.1B.
15713 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15714 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15717 * fixinc/fixincl.x: Regenerate.
15719 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15721 * version.c (version_string): Change to 3.5.0.
15722 * doc/include/gcc-common.texi (version-GCC): Likewise.
15724 2004-01-16 Jan Hubicka <jh@suse.cz>
15726 * i386.md (load_tp_di): Fix pasto.
15729 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15731 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15732 pp_c_character_constant, pp_c_floating_constant,
15733 pp_c_additive_expression, pp_c_shift_expression,
15734 pp_c_equality_expression, pp_c_and_expression,
15735 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15736 pp_c_logical_and_expression): Remove inline modifier.
15737 * dwarf2out.c (get_AT): Likewise.
15738 * et-forest.c (et_splay): Likewise.
15739 * ra.h (ra_alloc, ra_calloc): Likewise
15741 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15743 * config/frv/frv-protos.h: Fix comment formatting.
15744 * config/frv/frv.c: Likewise.
15745 * config/frv/frv.h: Likewise.
15746 * config/frv/frv.md: Likewise.
15747 * config/frv/frvbegin.c: Likewise.
15748 * config/frv/frvend.c: Likewise.
15750 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15752 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15753 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15754 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15755 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15757 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15760 * postreload.c (reload_cse_simplify_operands): Don't remove
15761 implicit extension from LOAD_EXTEND_OP.
15763 2004-01-16 Jan Hubicka <jh@suse.cz>
15766 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15768 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15769 rtl_try_redirect_by_replacing_branch): Likewise.
15771 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15774 * alias.c (struct alias_set_entry): Mark for GC.
15775 (alias_sets): Make static, mark for GC.
15776 (record_alias_subset): Use GC to allocate alias structures.
15777 * varray.c (element): Make generic varrays GCed.
15780 * c-typeck.c (constructor_asmspec): Delete.
15781 (struct initializer_stack): Delete field 'asmspec'.
15782 (start_init): Delete saving of asmspec.
15783 (finish_init): Don't update constructor_asmspec.
15784 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15785 * stmt.c (expand_asm): Duplicate strings from tree.
15786 (expand_asm_operands): Likewise.
15787 * tree.c (tree_size): Update computation of size of STRING_CST.
15788 (make_node): Don't make STRING_CST nodes.
15789 (build_string): Allocate string with tree node.
15790 * tree.def (STRING_CST): Update comment.
15791 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15792 (tree_string): Place contents of string in tree node.
15793 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15796 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15799 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15801 * c-common.h: Fix comment formatting.
15802 * c-cppbuiltin.c: Likewise.
15803 * c-pragma.c: Likewise.
15804 * calls.c: Likewise.
15805 * collect2.c: Likewise.
15806 * cppcharset.c: Likewise.
15807 * cpptrad.c: Likewise.
15808 * dbxout.c: Likewise.
15809 * defaults.h: Likewise.
15810 * dwarf2out.c: Likewise.
15811 * fold-const.c: Likewise.
15812 * genautomata.c: Likewise.
15813 * genconditions.c: Likewise.
15814 * genflags.c: Likewise.
15815 * gengtype.c: Likewise.
15816 * integrate.c: Likewise.
15817 * loop.c: Likewise.
15818 * predict.c: Likewise.
15819 * sdbout.c: Likewise.
15821 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15823 * config/ia64/ia64.md (*movti_internal): C output template
15824 extracted to ia64.c.
15825 (*movti_internal_reg): Delete.
15826 (reload_inti, reload_outti): Use the correct mode on operand 2
15827 in the first place, don't fix it up in the output template.
15828 (movtf, reload_ointf, reload_outtf): New expanders.
15829 (*movtf_internal): New define_insn_and_split.
15830 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15831 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15832 (ia64_split_tmode_move): New function, body mostly pulled
15833 from ia64.md:*movti_internal.
15834 (ia64_function_arg_words): New function, extracted common
15835 logic from ia64_function_arg et seq.
15836 (ia64_function_arg_offset): Likewise. Handle correctly the
15837 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15838 (ia64_function_arg, ia64_function_arg_partial_nregs)
15839 (ia64_function_arg_advance): Use ia64_function_arg_words and
15840 ia64_function_arg_offset.
15841 (ia64_function_value): TCmode does not go in float regs.
15842 (ia64_secondary_reload_class): Also handle TFmode.
15843 * config/ia64/ia64-protos.h: Remove prototype for
15844 ia64_split_timode; add prototype for ia64_split_tmode_move.
15846 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15848 * Makefile.in (MAINT): Make it an immediate assignment.
15850 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15852 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15854 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15856 * config/h8300/coff.h: Replace Hitachi with Renesas.
15857 * config/h8300/elf.h: Likewise.
15858 * config/h8300/h8300-protos.h: Likewise.
15859 * config/h8300/h8300.c: Likewise.
15860 * config/h8300/h8300.h: Likewise.
15861 * config/h8300/h8300.md: Likewise.
15862 * config/h8300/lib1funcs.asm: Likewise.
15864 2004-01-15 Andrew Pinski <apinski@apple.com>
15866 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15869 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15871 * config/h8300/h8300.c (h8300_return_in_memory): New.
15872 (TARGET_STRUCT_VALUE_RTX): Likewise.
15873 (TARGET_RETURN_IN_MEMORY): Likewise.
15874 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15875 (RETURN_IN_MEMORY): Likewise.
15877 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15879 PR optimization/13375
15880 * gcse.c (handle_avail_expr): Just return if the source is not a
15883 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15884 Daniel Jacobowitz <drow@mvista.com>
15886 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15888 (ARM_FUNC_ALIAS): New macro.
15889 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15890 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15892 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15894 PR optimization/12372
15895 * calls.c (expand_call): Add call_fusage data for stack arguments in
15898 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15900 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15901 (rs6000_elf_declare_function_name): Formatting.
15902 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15904 2004-01-15 Jan Hubicka <jh@suse.cz>
15907 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15910 2004-01-15 Richard Henderson <rth@redhat.com>
15912 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15913 integer regs of the same call-savedness.
15915 2004-01-15 Andreas Schwab <schwab@suse.de>
15918 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15919 status for NOTB/NOTW/NEGW methods.
15921 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15923 * doc/invoke.texi: Update dump file names. Fix a typo.
15925 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15927 * builtins.c (expand_builtin_va_end): Don't use
15928 EXPAND_BUILTIN_VA_END.
15929 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15930 * config/d30v/d30v.h: Remove a commented-out definition of
15931 EXPAND_BUILTIN_VA_END.
15932 * config/stormy16/stormy16.h: Likewise.
15934 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15936 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15937 * targhooks.c (default_struct_value_rtx): Don't use
15938 STRUCT_VALUE_INCOMING_REGNUM.
15940 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15943 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15944 GENINSRC and not parsedir. Define srcextra as a langhook.
15945 * configure: Regenerate.
15946 * Makefile.in: Suppress default .l.c rule. Don't substitute
15947 parsedir and delete all references throughout. Conditionally define
15948 rule for srcextra dependent on GENINSRC.
15949 (stmp-docobjdir): Delete.
15950 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15951 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15952 and gengtype-yacc.h back to source directory.
15953 (maintainer-clean): Delete all parse files in source directory.
15954 (distclean): Delete generated files.
15956 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15957 (objc-parse.c, objc-parse.y): Don't use parsedir.
15958 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15959 directory if requested.
15960 (po-generated): Don't use parsedir.
15961 (objc.maintainer-clean): Delete above files from source directory.
15963 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15965 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15967 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15969 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15970 TARGET_RETURN_IN_MEMORY.
15972 2004-01-15 Jan Hubicka <jh@suse.cz>
15974 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15975 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15976 functions accepting SSE arguments
15977 (function_arg): Warn only when asked to warn.
15978 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15980 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15982 * c-parse.in (stmts_and_decls): Make label at end of compound
15983 statement a hard error.
15985 2004-01-14 Jan Hubicka <jh@suse.cz>
15987 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15988 * cgraph.h (cgraph_local_info): Sort fields by size; add
15989 redefined_extern_inline
15990 (cgraph_global_info): Sort fields by size.
15991 (cgraph_node): Likewise.
15992 * cgraphunit.c (cgraph_finalize_function): Se
15993 local.redefined_extern_inline on redefinition.
15994 (cgraph_analyze_function): Use it; fix formating.
15996 2004-01-14 Jan Hubicka <jh@suse.cz>
15999 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16000 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16002 (cache_size): New variable
16003 (add_dependence): Update use; canonize early memory locations
16004 (sched_analyze_1): Likewise.
16005 (sched_analyze_2): Likewise.
16006 (init_dependency_caches): Initialize bitmaps.
16007 (free_dependency_caches): Free bitmaps
16009 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16011 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16012 targetm.calls.strict_argument_naming().
16013 * target.h: Likewise.
16015 2004-01-14 Richard Henderson <rth@redhat.com>
16018 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16021 2004-01-14 Richard Henderson <rth@redhat.com>
16024 * except.c (struct eh_region): Add u.fixup.resolved.
16025 (resolve_one_fixup_region): Split out from ...
16026 (resolve_fixup_regions): ... here.
16028 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16030 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16032 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16034 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16035 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16036 (STRUCT_VALUE): Remove.
16038 2004-01-14 Steven Bosscher <stevenb@suse.de>
16040 * system.h: Poison PROMOTED_MODE
16041 * integrate.c (expand_inline_function): Don't mention the
16043 * loop.c (update_giv_derive): Same.
16044 * tree.h (DECL_RTL): Same.
16046 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16049 * sh.c (gen_block_redirect): Add special handling of RETURN.
16050 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16051 far branch target (i.e. it's a return).
16053 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16055 * regrename.c (find_oldest_value_reg): Fix a warning.
16057 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16060 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16061 Move linux-gas.h and linux-elf.h before aout.h.
16062 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16063 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16065 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16067 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16068 (CONST_INT, VOIDmode, ...).
16070 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16072 * regrename.c (find_oldest_value_reg): If the replacement uses
16073 multiple hard registers, check that all of them are in CLASS.
16075 2004-01-14 Jan Hubicka <jh@suse.cz>
16077 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16080 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16082 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16084 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16086 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16087 Calculate always vrsave_mask if TARGET_ALTIVEC.
16088 (rs6000_emit_prologue): Emit code for vrsave
16089 only if TARGET_ALTIVEC_VRSAVE.
16090 (rs6000_emit_epilogue): Likewise.
16092 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16094 * config/sparc/sparc.md (tie_add32): Fix pasto.
16095 (tie_add64): Likewise.
16097 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16099 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16101 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16103 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16104 * config/iq2000/iq2000.c: Likewise.
16105 * config/iq2000/iq2000.md: Likewise.
16107 2004-01-14 J. Brobecker <brobecker@gnat.com>
16109 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16110 (subrange_type_die): Add handle for nameless subrange types.
16112 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16114 * config/h8300/h8300-protos.h: Replace do_movsi with
16115 h8300_expand_movsi.
16116 * config/h8300/h8300.c (do_movsi): Change to
16117 h8300_expand_movsi.
16118 * config/h8300/h8300.md (movsi): Replace do_movsi with
16119 h8300_expand_movsi.
16122 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16124 * config/h8300/h8300.c (dosize): Change to
16125 h8300_emit_stack_adjustment. Update callers.
16127 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16129 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16130 the source being post_inc. Tighten the predicate for the
16131 destination to register_operand.
16132 (movstricthi): Likewise.
16134 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16136 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16137 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16138 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16140 2004-01-14 Jan Hubicka <jh@suse.cz>
16142 Partial fix PR c++/12850
16143 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16144 at zero nest level.
16146 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16148 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16151 2004-01-13 Devang Patel <dpatel@apple.com
16154 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16155 NAMESPACE_DECL memebers.
16157 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16160 * c-common.c (finish_fname_decls): Use the chain only if the
16161 tree is an expr_stmt.
16163 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16165 * rtl.def: Add comment about new option in automata_option.
16167 * genautomata.c (PROGRESS_OPTION): New macro.
16168 (progress_flag): New global variable.
16169 (gen_automata_option): Process `progress'.
16170 (transform_insn_regexps, check_unit_distributions_to_automata,
16171 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16172 expand_automata, write_automata): Print about the progress only if
16173 progress_flag. Remove fflush.
16174 (initiate_automaton_gen): Process command line flag `-progress'.
16176 * doc/md.texi: Describe the new option.
16178 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16180 * cfg.c (dump_bb): Dump entry edges.
16182 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16184 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16185 references from SImode.
16186 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16188 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16190 * system.h (TEXT_SECTION): Poison.
16191 * varasm.c (text_section): Don't use TEXT_SECTION.
16192 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16193 * doc/tm.texi (TEXT_SECTION): Remove.
16195 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16197 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16199 2004-01-12 James E Wilson <wilson@specifixinc.com>
16201 * unwind-libunwind.c: Delete.
16203 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16206 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16207 oldtype is set, set *newtypep or *oldtypep too. Do not set
16208 them at the very end.
16209 (validate_proto_after_old_defn): Restructure for comprehensibility;
16210 make error messages clearer.
16212 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16214 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16215 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16216 * varray.c: No need to prototype error.
16217 (varray_check_failed): Wrap long string onto two lines.
16218 (varray_underflow): New function.
16220 2004-01-13 Steven Bosscher <stevenb@suse.de>
16223 * function.h (struct function): Kill `name' field.
16224 (current_function_name): Make it an extern function.
16225 * function.c (current_function_name): New function.
16226 * graph.c: Update all uses of current_function_name.
16227 * gcse.c: Likewise.
16228 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16229 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16230 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16231 instead of a strcmp with "main".
16233 2004-01-13 Jan Hubicka <jh@suse.cz>
16235 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16237 * cgraphunit.c (cgraph_optimize_function): Always do
16238 optimize_inline_calls when there is always_inline callee.
16239 (cgraph_decide_inlining): Fix formating.
16240 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16242 (expand_call_inline): Likewise.
16243 * toplev.h (sorry): Fix prototype.
16245 2004-01-12 Roger Sayle <roger@eyesopen.com>
16247 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16248 conditional jumps that drop through to unconditional jumps or the
16249 end of the sequence.
16251 2004-01-13 Jan Hubicka <jh@suse.cz>
16253 * alias.c (new_alias_set): Construct the alias_set varray.
16254 (init_alias_once): Don't do it here.
16256 2004-01-12 Marc Espie <espie@openbsd.org>
16258 * system.h: handle YYBYACC like YYBISON.
16260 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16263 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16264 building on sparc64-*-openbsd*.
16266 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16269 * dbxout.c (dbxout_type): Protected inheritance is not
16270 private but protected.
16272 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16274 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16276 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16278 PR optimization/12508.
16279 * combine.c (try_combine): Remove a dead set in a parallel
16280 even if its destination is a subreg.
16283 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16284 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16285 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16287 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16289 * real.c: Update copyright date.
16290 * emit-rtl.c: Likewise.
16292 * dwarf2out.c: Likewise.
16293 * config/rs6000/darwin-ldouble.c: Likewise.
16294 * config/rs6000/rs6000.md: Likewise.
16296 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16298 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16299 TFmode to SImode libfuncs.
16301 2004-01-12 Roger Sayle <roger@eyesopen.com>
16303 PR middle-end/11397
16304 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16306 2004-01-12 Jan Hubicka <jh@suse.cz>
16309 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16313 * cfgcleanup.c (label_is_jump_target_p): Move to...
16314 * rtlanal.c (label_is_jump_target_p): ... here.
16315 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16316 edges unified with branch edges.
16318 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16320 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16321 high word of an integral CONST_DOUBLE.
16323 2004-01-12 Paul Brook <paul@codesourcery.com>
16325 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16327 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16330 * sh-protos.h (check_use_sfunc_addr): Declare.
16331 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16332 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16334 2004-01-12 Jan Hubicka <jh@suse.cz>
16336 * alias.c: Invlude varray.h
16337 (alias_sets): Turn into varray.
16338 (get_alias_set_entry): Use VARRAY; mark inline.
16339 (mems_in_disjoint_alias_sets_p): Mark inline.
16340 (record_alias_subset): Use varray.
16341 (init_alias_once): Initialize varray.
16342 (new_alias_set): Grow array.
16343 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16345 2004-01-12 Jan Hubicka <jh@suse.cz>
16347 Partial fix for PR opt/10776 II
16348 * cselib.c: Include params.h
16349 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16351 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16352 * Makefile.in (cselib.o): Depend on params.h
16354 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16356 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16357 simplify_unary_operation if the operand has a known mode.
16359 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16362 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16363 predicate to handle 'ld' conform addresses.
16364 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16366 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16367 are memory contraints.
16368 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16370 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16371 Change 'o' to 'Y' constraint.
16372 (*movdf_softfloat64): Ditto.
16374 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16376 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16377 brace-enclosed syntax in all C output statements.
16379 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16382 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16383 Objective-C language type value is 14.
16385 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16388 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16389 `int' in a number of places to make sure we always have a SImode
16390 and not a HImode. Add a 'L' suffix to a number of constants.
16392 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16394 * pa.c: Don't include obstack.h.
16396 * pa.md: Correct constraint in pattern for loading PIC label address.
16398 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16400 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16403 2004-01-11 Steven Bosscher <stevenb@suse.de>
16406 * toplev.c (rest_of_handle_inline): Also consider functions
16407 for deferral if the language is GNU F77.
16409 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16411 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16412 diagnostic messages.
16414 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16416 PR middle-end/13392
16417 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16418 to drop through label. Don't fall back to SCC even when conditional
16419 jump has not been found.
16421 2004-01-11 Jan Hubicka <jh@suse.cz>
16423 * invoke.texi: Fix syntax error in previous patch.
16425 Partial fix for PR opt/10776
16426 * Makefile.in (reload.o): Include param.h
16427 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16428 * reload.c: Include params.h.
16429 (find_equiv_reg): Work limiting check.
16430 * invoke.texi: Document.
16432 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16434 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16435 out-of-bounds accesses to string constants. Simplify mips16
16438 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16440 PR optimization/13469
16441 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16442 reload_cse_regs (-fnon-call-exceptions only).
16444 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16446 * config/mcore/lib1.asm: Fix comment formatting.
16447 * config/mcore/mcore-elf.h: Likewise.
16448 * config/mcore/mcore.c: Likewise.
16449 * config/mcore/mcore.h: Likewise.
16450 * config/mcore/mcore.md: Likewise.
16452 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16454 * c-decl.c (duplicate_decls): Break apart into...
16455 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16456 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16457 ... these new functions. Restructure for comprehensibility.
16458 Remove various archaic special cases. Always report the
16459 location of the previous declaration when a diagnostic is issued.
16460 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16461 (match_builtin_function_types): Delete unnecessary forward declaration.
16463 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16465 * genautomata.c (make_automaton, NDFA_to_DFA):
16466 Print progress bars with '.' characters instead of '*'.
16467 (build_automaton): Change notes to match.
16469 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16471 * config/m32r/m32r.md: Use define_constants for unspec and
16474 2004-01-10 Jan Hubicka <jh@suse.cz>
16477 * expr.c (expand_expr_real): More curefully expand union casts.
16479 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16481 * config/m32r/m32r.md (flush_icache): Use 1 for
16484 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16485 James E Wilson <wilson@specifixinc.com>
16488 * dbxout.c (dbxout_symbol): Remove initialization of
16489 current_sym_code, current_sym_value, and current_sym_addr.
16490 (dbxout_symbol_location): Same.
16491 (dbxout_prepare_symbol): Zero current_sym_code,
16492 current_sym_value, and current_sym_addr.
16494 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16496 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16497 check is done first.
16499 2004-01-09 Eric Christopher <echristo@redhat.com>
16501 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16502 if we're running mark_constant_function.
16504 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16507 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16509 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16512 * dbxout.c (dbxout_type_fields): Return if any item is
16513 error_mark_node or the type is error_mark_node.
16515 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16517 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16518 exactly what is expected as a 'long double'.
16519 (_xlqadd): When a value to be returned is representable as a
16520 'double', just return it directly, do not construct it using a union.
16521 Also, correct final fixup.
16522 (_xlqmul): Likewise.
16523 (_xlqdiv): Likewise.
16524 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16526 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16528 2004-01-09 Richard Henderson <rth@redhat.com>
16530 * recog.c (constrain_operands): Validate mem operands.
16532 2004-01-09 James E Wilson <wilson@specifixinc.com>
16534 * gcc.c (init_spec): Remove -lunwind from shared case.
16535 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16537 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16539 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16540 * configure: Regenerate
16542 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16545 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16546 between function and object pointers.
16547 (digest_init): When comparing a pointer to function type to the
16548 target type, only apply TREE_TYPE once to the pointer to function
16550 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16551 function pointer rather than casting it to a function pointer.
16552 (for_each_eh_label): Update caller.
16553 * recog.h (struct insn_data): Use a struct or union for output.
16554 * genoutput.c (output_insn_data): Update.
16555 * final.c (get_insn_template): Update.
16557 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16559 * expr.h (expand_expr): Make it a macro, not a function.
16560 (expand_expr_real): New function.
16561 * expr.c (store_expr): Adjust logic for deciding whether or not to
16562 copy the value returned by expand_expr.
16563 (expand_expr): Rename to ...
16564 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16565 calls to language hooks.
16566 * c-common.h (c_expand_expr): Adjust prototype.
16567 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16568 * langhooks-def.h (lhd_expand_expr): Change prototype.
16569 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16570 * langhooks.h (lang_hooks): Change type of expand_expr.
16571 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16572 (last_expr_alt_rtl): Likewise.
16573 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16574 (clear_last_expr): Clear it.
16575 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16576 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16577 * tree.def (RTL_EXPR): Give it an additional operand.
16578 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16580 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16582 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16583 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16585 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16588 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16589 or (ne:SI (reg:CC 17) (const_int 0)).
16590 Be specific about modes wherever possible.
16592 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16594 * config/m32r/m32r.c (m32r_expand_block_move): Call
16595 gen_movestrsi_internal with two more arguments.
16596 (m32r_output_block_move): Adjust operand numbers.
16597 Properly update the source and destination pointers.
16598 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16599 'r+'. Change the set detinations to match_operand.
16601 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16603 * final.c (FIRST_INSN_ADDRESS): Remove.
16604 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16605 * system.h (FIRST_INSN_ADDRESS): Poison.
16606 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16607 * config/m32r/m32r-protos.h: Remove the prototype for
16608 m32r_first_insn_address.
16609 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16610 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16611 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16613 2004-01-09 J. Brobecker <brobecker@gnat.com>
16615 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16617 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16618 emitted as subrange types too.
16619 (subrange_type_die): Add handling of enumeration subtypes.
16621 2004-01-08 Richard Henderson <rth@redhat.com>
16624 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16625 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16626 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16627 (ix86_address_cost): Be prepared for SUBREGed registers.
16628 (legitimate_address_p): Accept SUBREGed registers.
16630 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16632 * Makefile.in: Rename configure.in to configure.ac
16633 * doc/sourcebuild.texi: Likewise.
16634 * configure: Regenerate.
16635 * config.in: Regenerate.
16637 2004-01-08 Stuart Hastings <stuart@apple.com>
16639 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16641 2004-01-08 Jan Hubicka <jh@suse.cz>
16643 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16645 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16647 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16648 (UNSPEC_FIX_TRUNC_TF): New constant.
16649 (movtf_internal): Make splitter active only when insn is active.
16650 (extenddftf2): Rewrite to properly load zero into low part.
16651 (extenddftf2_internal): New.
16652 (extendsftf2): Rewrite.
16653 (truncdftf2): Correct length.
16654 (floatditf2): Delete.
16655 (fix_trunc_helper): New.
16656 (fix_trunctfdi2): Use fix_trunc_helper.
16657 (fix_trunctfsi2): Likewise.fix_trunc
16658 (fix_trunctfsi2_internal): New.
16660 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16661 addresses are legitimate on Darwin even when flag_pic.
16662 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16663 non-offsettable addresses for loads of TFmode constants.
16665 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16667 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16668 variables in the appropriate bss section.
16670 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16672 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16673 target_flags has MASK_POWERPC64 when -m64.
16674 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16675 to 620, 630, power3, power4 and rs64a entries.
16676 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16678 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16680 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16681 floating-point constants.
16683 2004-01-08 J. Brobecker <brobecker@gnat.com>
16685 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16686 Create the subrange_type DIE using the given context DIE.
16687 (modified_type_die): Update call to subrange_type_die.
16689 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16691 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16692 Add multiple-include guard.
16694 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16696 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16697 all vector constant loadable by vsplt*.
16698 (output_vec_const_move): Likewise.
16700 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16703 * c-typeck.c (comptypes): Only treat enumerated types in the same
16704 translation unit as compatible with each other when they are the
16706 * doc/extend.texi: Update.
16708 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16711 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16712 array type from the array element type.
16714 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16716 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16717 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16718 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16719 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16720 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16722 2004-01-06 Eric Christopher <echristo@redhat.com>
16724 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16725 (DWARF2_DEBUGGING_INFO): Define.
16726 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16727 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16728 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16730 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16731 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16732 * config/mips/iris5gas.h: Ditto.
16733 (DBX_DEBUGGING_INFO): Remove.
16734 (DWARF2_DEBUGGING_INFO): Ditto.
16735 (MIPS_DEBUGGING_INFO): Ditto.
16736 (PREFERRED_DEBUGGING_TYPE): Ditto.
16737 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16738 (PREFERRED_DEBUGGING_TYPE): Ditto.
16739 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16740 * config/mips/elf64.h: Ditto.
16742 2004-01-06 Jan Hubicka <jh@suse.cz>
16744 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16745 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16747 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16749 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16750 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16751 * config/rs6000/darwin-ldouble.c: New.
16753 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16755 (constant_subword): Delete.
16756 * rtl.h (constant_subword): Delete prototype.
16757 (immed_double_const): Is not in varasm.c.
16758 * simplify-rtx.c (simplify_immed_subreg): New.
16759 (simplify_subreg): Use simplify_immed_subreg.
16761 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16762 than trying to generate RTL directly.
16763 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16766 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16768 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16770 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16771 function into a separate macro.
16772 (read_only_data_section): Add void argument.
16773 (private_data_section): Same.
16774 (read_only_private_data_section): Same.
16775 (toc_section): Same.
16777 2004-01-06 Jan Hubicka <jh@suse.cz>
16779 * invoke.texi: Remove typo in last change.
16782 * config.gcc: Accept opteron and athlon-64 as variants
16784 * i386.c (override_options): Likewise.
16785 * invoke.texi (i386 -mtune): Expand documentation.
16787 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16789 * alias.c: Fix comment typos.
16790 * builtins.c: Likewise.
16793 * dominance.c: Likewise.
16794 * dwarf2out.c: Likewise.
16795 * emit-rtl.c: Likewise.
16796 * expr.c: Likewise.
16797 * final.c: Likewise.
16798 * fold-const.c: Likewise.
16799 * gcse.c: Likewise.
16800 * genattrtab.c: Likewise.
16801 * genrecog.c: Likewise.
16802 * gensupport.c: Likewise.
16803 * ggc-zone.c: Likewise.
16804 * integrate.c: Likewise.
16805 * local-alloc.c: Likewise.
16806 * loop.c: Likewise.
16807 * recog.c: Likewise.
16808 * regmove.c: Likewise.
16809 * reg-stack.c: Likewise.
16810 * reorg.c: Likewise.
16811 * rtlanal.c: Likewise.
16813 * sched-ebb.c: Likewise.
16814 * simplify-rtx.c: Likewise.
16815 * toplev.c: Likewise.
16816 * varasm.c: Likewise.
16818 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16820 * doc/install.texi: Fix typos.
16821 * doc/invoke.texi: Likewise.
16822 * doc/md.texi: Likewise.
16824 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16826 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16828 2004-01-06 Jan Hubicka <jh@suse.cz>
16830 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16831 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16833 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16835 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16836 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16837 (MMX_REGPARM_MAX): Similarly for -mmmx.
16839 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16841 * config/sh/linux.h: Fix comment formatting.
16842 * config/sh/netbsd-elf.h: Likewise.
16843 * config/sh/sh.c: Likewise.
16844 * config/sh/sh.h: Likewise.
16845 * config/sh/vxworks.h: Likewise.
16847 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16849 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16850 * toplev.c (output_file_directive): Don't use
16851 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16853 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16855 * toplev.c: Fix broken checkin of 2003-12-30.
16857 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16859 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16860 (USING_MMAP): We don't support non-mmap.
16861 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16863 (struct page_entry): Remove bytes_free.
16864 (struct page_table_chain): Remove.
16865 (struct globals): Remove page_table member.
16866 (loookup_page_table_entry): Function deleted.
16867 (set_page_table_entry): Ditto.
16868 (ggc_allocated_p): No longer need page table lookups.
16869 (ggc_marked_p): Ditto.
16870 (alloc_small_page): Don't care about bytes_free anymore.
16871 (alloc_large_page): Round up size.
16872 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16873 their size the new way.
16874 Remove page table lookups and setting.
16875 (ggc_get_size): Calculate large object size the new way.
16876 (sweep_pages): Redo to account for fact that we no longer have
16878 (ggc_collect): No longer need to reincrement bytes_free.
16879 (ggc_pch_alloc_object): Handle new large objects properly.
16880 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16882 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16884 * doc/invoke.texi: Remove a page break.
16886 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16888 * config/avr/avr.c (avr_output_function_prologue): Remove an
16889 extra pair of curly braces.
16891 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16893 * config/mn10300/mn10300.c: Fix comment formatting.
16894 * config/mn10300/mn10300.h: Likewise.
16896 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16898 * tree.h: Update documentation on nothrow_flag.
16899 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16902 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16904 * doc/invoke.texi: Remove traces of dead ports.
16906 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16908 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16911 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16914 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16916 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16917 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16918 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16919 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16920 (mips_symbol_insns): Don't trust the local/global classification.
16921 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16922 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16923 -mno-explicit-relocs.
16924 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16925 between local and global symbols.
16927 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16929 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16930 (mips_preferred_reload_class): Declare.
16931 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16932 (EXTRA_CONSTRAINT): Update accordingly.
16933 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16934 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16935 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16936 mips_dangerous_for_la25_p.
16937 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16938 if mips_dangerous_for_la25_p.
16940 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16942 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16945 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16947 * configure.ac: Use AC_PROG_CPP_WERROR.
16948 * configure: Regenerate.
16950 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16952 * .cvsignore: Add autom4te.cache.
16954 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16956 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16957 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16958 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16959 then architecture options, then ABI options. General rewording.
16961 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16964 * doc/extend.texi: Clarify definition of malloc attribute.
16966 2004-01-04 Jan Hubicka <jh@suse.cz>
16968 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16969 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16970 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16971 (cgraph_inline_p): Add extra argument reason.
16972 * cgraphunit.c: Minor formating fixes.
16973 cgraph_first_inlined_callee): New functions.
16974 (record_call_1): Record builtins too.
16975 (cgraph_analyze_function): Update inline_failed messages.
16976 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16977 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16978 (cgraph_check_inline_limits): Likewise; Add argument reason.
16979 (cgraph_set_inline_failed): New static function.
16980 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16982 (cgraph_inline_p): Add new argument reason.
16983 * tree-inline.c (expand_call_inline): Update warning.
16985 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16987 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16988 with modern equivalents.
16989 * configure: Regenerate.
16991 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16992 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16993 * configure: Regenerate.
16995 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16997 * configure.in: Rename to configure.ac.
16998 * configure.ac: Renamed from configure.in; make minimum necessary
16999 changes for autoconf 2.5x.
17000 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17001 * configure: Regenerate with autoconf 2.57.
17003 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17005 * config/mips/linux.h: Fix comment formatting.
17006 * config/mips/mips.c: Likewise.
17007 * config/mips/mips.h: Likewise.
17008 * config/mips/mips.md: Likewise.
17009 * config/mips/netbsd.h: Likewise.
17010 * config/mips/windiss.h: Likewise.
17012 2004-01-02 Richard Henderson <rth@redhat.com>
17014 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17015 for sse and 387; add suppression for mmx.
17017 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17019 * loop.c (loop_optimize): Free all loops_info's mems.
17021 * c-typeck.c (finish_init): Free spelling_base before
17024 * cfgloop.c (flow_loops_find): Always free the sbitmap
17027 * predict.c (estimate_probability): Free bbs after being
17030 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17032 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17033 const_8bit_operand and call_address_operand.
17035 2004-01-02 Jan Hubicka <jh@suse.cz>
17037 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17038 when there is nothing to inline but warnings are requested.
17039 (cgraph_decide_inlining): Fix memory leak.
17041 2004-01-02 Jan Hubicka <jh@suse.cz>
17043 * expr.c (store_constructor): Fix pasto in previous patch.
17045 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17047 * config/i386/cygming.h: Fix comment formatting.
17048 * config/i386/djgpp.h: Likewise.
17049 * config/i386/gthr-win32.c: Likewise.
17050 * config/i386/i386-interix.h: Likewise.
17051 * config/i386/i386.c: Likewise.
17052 * config/i386/i386.h: Likewise.
17053 * config/i386/openbsd.h: Likewise.
17054 * config/i386/winnt.c: Likewise.
17055 * config/i386/xm-mingw32.h: Likewise.
17057 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17059 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17060 copyright and last modification dates.
17062 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17064 * doc/install.texi (Specific): Mention x86_64.
17066 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17068 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17069 Call force_operand on plus_constant result.
17071 2004-01-01 Jan Hubicka <jh@suse.cz>
17073 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17074 * expr.c (store_constructor): Use vec_init pattern.
17075 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17076 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17077 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17078 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17080 (sse2_unpc?pd): Fix pattern.
17081 (sse2_movlpd): Kill.
17082 (sse2_movsd): Deal with movlpd too.
17083 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17084 (ix86_expand_vector_init): New.
17085 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17086 * md.texi (vec_set, vec_extract): Document
17088 2003-12-31 Jan Hubicka <jh@suse.cz>
17091 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17095 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17096 (dump_file): Likewise.
17097 (rest_of_compilation): Likewise.
17100 * cgraph.c (cgraph_function_possibly_inlined): Even with
17101 flag_really_no_inline we inline always_inline functions.
17102 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17103 for non-always_inline functions when there is flag_really_no_inline.
17104 (cgraph_decide_inlining): Limit work done when not inlining.
17105 (cgraph_decide_inlining_incrementally): Likewise.
17106 (cgraph_optimize_function): Check whether something got inlined.
17107 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17108 extern inline functions when not inlining.
17110 * opts.c (decode_options): Disable crossjumping at -O1
17111 * invoke.texi (-O1): Document change.
17113 See ChangeLog.10 for earlier changes.