1 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
5 (gtype-desc.o): Update dependencies.
6 (GTFILES): Use CPP_ID_DATA_H.
8 2004-06-09 Mark Mitchell <mark@codesourcery.com>
12 2004-06-07 Mark Mitchell <mark@codesourcery.com>
13 * doc/extend.texi: Deprecate #pragma interface and #pragma
16 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
18 * config/sparc/sparc.h (MOVE_RATIO): New definition.
20 2004-06-09 Richard Henderson <rth@redhat.com>
22 * basic-block.h (struct edge_def): Add goto_locus.
23 * tree-cfg.c (make_goto_expr_edges): Set it.
24 (disband_implicit_edges): Use it.
25 * tree-pretty-print.c (dump_implicit_edges): Print it.
27 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
29 * h8300.md (ldm_h8300s_4): Fix condition for expander.
31 2004-06-08 Jason Merrill <jason@redhat.com>
33 Gimplify VA_ARG_EXPR into simpler forms.
34 * target.h: Add gimplify_va_arg_expr hook.
35 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
36 * fold-const.c (build_fold_addr_expr)
37 (build_fold_addr_expr_with_type): Move from gimplify.c.
38 * tree.h: Declare them.
39 * gimplify.c (gimplify_and_add): New fn.
40 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
41 (gimplify_array_ref_to_plus, gimplify_modify_expr)
42 (gimplify_expr): Use build_fold_*.
43 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
44 don't know how to gimplify it.
45 * builtins.c (std_gimplify_va_arg_expr): New fn.
46 (dummy_object): New static fn.
47 (gimplify_va_arg_expr): New fn.
48 (stabilize_va_list): Use build_fold_*.
49 * tree-gimple.h: Declare new fns.
50 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
51 (ix86_gimplify_va_arg): New fn.
52 * config/i386/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
53 (ia64_gimplify_va_arg): New fn.
54 * config/i386/rs6000.c (rs6000_gimplify_va_arg): New fn.
55 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
56 * config/i386/sparc.c (sparc_gimplify_va_arg): New fn.
57 * alias.c (get_varargs_alias_set): Just return 0 for now.
59 * c-objc-common.c (c_tree_printer): Improve handling of %T.
61 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
63 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
65 * tree-inline.c (setup_one_parameter): Likewise.
66 * tree-sra.c (csc_build_component_ref): Likewise.
67 * tree-ssa-ccp.c (ccp_fold): Likewise.
68 * tree-ssa-copy.c (cprop_operand): Likewise.
69 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
70 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
72 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
74 PR rtl-optimization/15521:
75 * sched-int.h (in_post_call_group_p): Change type to enum.
76 * sched-deps.c (sched_analyze_insn):
77 (sched_analyze): When in_post_call_group_p is post_call_initial,
78 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
79 and also reset in_post_call_group_p to post_call.
80 (sched_analyze): When the previous basic block ended in a CALL_INSN,
81 initialize in_post_call_group_p as post_call_initial.
82 (init_deps): initialize in_post_call_group_p to not_post_call.
84 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
87 * doc/install.texi: List ada, libada as options to --enable-shared
89 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
91 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
92 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
94 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
95 if hard links are not available.
96 * configure: Regenerate.
97 * config.in: Regenerate.
99 2004-06-08 Per Bothner <per@bothner.com>
101 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
103 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
105 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
108 2004-06-08 James E Wilson <wilson@specifixinc.com>
111 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
113 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
115 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
116 POINTER_TYPE and INTEGER_TYPE.
118 2004-06-08 Bernardo Innocenti <bernie@develer.com>
120 * modulo-sched.c: Compile only when INSN_SCHEDULING is
123 2004-06-08 Jeff Law <law@redhat.com>
125 * doc/contrib.texi: Add entries for Stefan Olsson and
128 2004-06-08 DJ Delorie <dj@redhat.com>
130 * toplev.c (floor_log2_wide): Replace loop with faster bit
132 (exact_log2_wide): Define in terms of the above.
133 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
136 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
138 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
139 Make sure that we are in INDIRECT mode when getting the
142 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
144 * h8300.md (extendqisi2_h8300): Add constraints.
145 (ldm_h8300s_4_normal): Fix typo.
147 2004-06-08 Richard Henderson <rth@redhat.com>
149 * gimple-low.c (struct lower_data): Replace the_return_label and
150 one_return_stmt with return_statements.
151 (lower_function_body): Process the entire list of return_statements.
152 (lower_return_expr): Check source value before unifying return_exprs.
153 * gimplify.c (gimplify_return_expr): Force the use of a temporary
154 for !aggregate_value_p.
155 * tree-gimple.c: Update RETURN_EXPR grammer.
157 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
160 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
162 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
164 PR rtl-optimization/15717
165 * config/i386/i386.c (legitimate_constant_p): Do not allow
168 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
170 * gimplify.c (copy_if_shared_r): Revert:
171 2004-05-21 Richard Henderson <rth@redhat.com>
172 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
174 2004-06-07 Roger Sayle <roger@eyesopen.com>
176 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
177 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
178 (init_expmed): Initialize these cost arrays as appropriate.
179 (store_bit_field, extract_bit_field): Correct whitespace.
180 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
181 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
182 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
183 word_mode or compute_mode as appropriate.
185 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
188 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
189 parameter. Enumerate the registers inside the PARALLEL.
190 (function_arg): Adjust call to function_arg_union_value.
191 (function_value): Likewise.
193 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
195 2004-06-07 Roger Sayle <roger@eyesopen.com>
197 * real.c (real_copysign): New function to implement libm's copysign.
198 * real.h (real_copysign): Prototype here.
199 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
200 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
201 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
202 fold_builtin_isdigit): Add function prototypes.
203 (fold_builtin_copysign): New function to fold copysign, copysignf
204 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
205 constant arguments at compile-time using real_copysign. Fold
206 copysign(X,Y) as fabs(X) if Y is always non-negative.
207 (fold_builtin_1): Correct minor whitespace/style issues. Call
208 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
210 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
212 * tree.c (iterative_hash_expr): Use real_hash.
214 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
217 * c-parse.in (compstmt_primary_start): Set last_expr_type to
220 2004-06-07 Mark Mitchell <mark@codesourcery.com>
223 * doc/extend.texi: Deprecate #pragma interface and #pragma
226 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
229 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
230 builtin decl as well.
232 2004-06-07 Roger Sayle <roger@eyesopen.com>
235 * c-typeck.c (require_constant_value, require_constant_elements):
236 Move declarations to the top of the file.
237 (build_function_call): If we require a constant value, fold with
238 fold_initializer. If the result is a constant, and the function
239 wasn't called using __builtin_foo, issue a pedantic warning.
240 (build_unary_op): If we require a constant value, fold tree with
242 (build_binary_op): Use require_constant_value to determine whether
243 to call fold or fold_initializer.
245 2004-06-07 Richard Henderson <rth@redhat.com>
247 * gimple-low.c (struct lower_data): Add the_return_label and
249 (lower_function_body): Initialize and use them.
250 (lower_return_expr): New.
251 (lower_stmt): Call it.
252 * gimplify.c (gimplify_return_expr): Force the argument to be either
253 null or a result_decl.
254 * tree-gimple.c: Update gimple grammer to match.
255 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
256 coalescing of result_decls.
258 2004-06-07 Richard Henderson <rth@redhat.com>
261 * expmed.c (extract_bit_field): Fix vector_extract return.
263 * config/i386/i386.md (negv4sf2): New pattern.
265 2004-06-07 Mark Mitchell <mark@codesourcery.com>
268 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
271 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
273 * config.in: Regenerate.
275 2004-06-06 Steven Bosscher <stevenb@suse.de>
277 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
278 SWITCH_LABELS are always sorted.
280 2004-06-06 Steven Bosscher <stevenb@suse.de>
282 * hooks.c (hook_int_void_1): New generic hook.
283 * hooks.h (hook_int_void_1): Add prototype.
284 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
285 Define to hook_int_void_1.
286 * config/c4x/c4x.md: Replace dummies for the old pipeline model
287 with dummies for the new one.
289 2004-06-06 Roger Sayle <roger@eyesopen.com>
291 * tree.h (lvalue_or_else): Delete function prototype.
292 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
294 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
297 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
298 a live change of a register after peephole replacement.
300 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
303 * c-typeck.c (composite_type, common_pointer_type): New functions.
304 (common_type): Split parts into composite_type and
305 common_pointer_type. Ensure that arithmetic operations return
306 unqualified types without attributes. Don't make composite type
307 of signed enum and compatible integer be unsigned.
308 (build_conditional_expr, build_binary_op): Use
310 * c-decl.c (merge_decls): Use composite_type.
311 * c-tree.h (composite_type): Declare.
313 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
316 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
317 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
318 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
319 (inhibit_libc): Must define.
320 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
321 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
322 ("xorhi3"): Likewise.
324 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
326 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
329 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
331 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
332 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
334 2004-06-05 Bernardo Innocenti <bernie@develer.com>
336 * regclass.c (init_reg_sets): Check for missing registers in target
337 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
339 2004-06-05 Zack Weinberg <zack@codesourcery.com>
341 * Makefile.in (MKDEPS_H): New shorthand.
342 (c-opts.o): Update dependencies.
343 * c-opts.c: Include mkdeps.h.
344 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
345 not cpp_add_dependency_target.
347 2004-06-05 Steven Bosscher <stevenb@suse.de>
349 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
350 * config/v850/v850.md: Convert to DFA scheduler description.
352 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
355 * doc/install.texi: Document GMP as prerequisite. Document
356 --with-gmp and --with-gmp-dir configure options.
357 * fortran/gfortran.texi: Remove section "Compiling and testing",
358 remove TOC reference to it.
360 2004-06-05 Graham Stott <graham.stott@btinternet.com>
362 * combine.c(simplify_shift_const): Check shift amount is a
365 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
367 * toplev.c (init_asm_output): Add explicit 'b' to mode when
368 opening asm_out_file.
369 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
370 reading asm_out_file. Replace fflush after reading asm_out_file
372 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
373 default and add to HOST_HOOKS_INITIALIZER.
374 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
375 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
376 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
377 to set mmi.offset padding.
378 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
379 $(srcdir)/config/i386/winnt.c.
380 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
381 (i[34567]86-*-uwin*): Likewise.
382 *i[34567]86-*-interix3*): Likewise.
383 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
384 * config/i386/host-mingw32.c: New file.
385 * config/i386/x-mingw32: Add rule for host-mingw32.o.
386 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
387 (extern_head): Likewise.
388 (struct export_list) Likewise.
389 (export_head): Likewise.
390 (i386_pe_record_external_function): Use ggc_alloc.
391 (i386_pe_record_exported_symbol): Likewise.
392 Include "gt-winnt.h" at end.
393 * doc/hostconfig.texi: Document
394 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
396 2004-06-04 Bernardo Innocenti <bernie@develer.com>
398 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
399 Rename 68000 and 68k to m68k for consistency in comments. Remove
400 trailing whitespace before EOLs and before TABs.
401 (MAX_CODE_ALIGN): Remove unused macro.
402 (CALL_USED_REGISTERS): Reformat and add comments.
404 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
406 * gcc.c (MFLIB_SPEC): Remove library references, to require users
407 to enumerate -lmudflap* and dependencies when linking.
409 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
412 * dojump.c (do_jump): Fix uninitialized variable tcode1.
414 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
416 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
417 * genconditions.c (write_header): Back out removal of reload.h.
419 2004-06-04 Jan Hubicka <jh@suse.cz>
421 Re-apply hopefully fixed patch:
422 * i386.md (UNSPECV_EH_RETURN): Kill.
423 (eh_return): Use jump_insn.
424 (eh_return_si, eh_return_di): Change pattern to jump instruction.
426 2004-06-04 Jeff Law <law@redhat.com>
428 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
430 2004-06-04 Steven Bosscher <stevenb@suse.de>
432 * except.c (for_each_eh_region): New function.
433 * except.h (for_each_eh_region): Add a prototype for it.
434 * tree-cfg.c (update_eh_labels): New function, callback for
436 (label_for_bb): Make global static, unfortunately.
437 (cleanup_dead_labels): Also update label references for
440 2004-06-03 Chris Demetriou <cgd@broadcom.com>
442 * config/mips/mips.c (struct irix_section_align_entry): Fix
445 2004-06-03 Geoffrey Keating <geoffk@apple.com>
447 * toplev.c (check_global_declarations): Don't ask for
448 DECL_ASSEMBLER_NAME unless the function really is declared
449 static and not defined.
451 2004-06-03 Matt Austern <austern@apple.com>
454 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
455 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
456 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
457 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
458 documentation to reflect the new macro name and to clarify its
461 2004-06-03 Steven Bosscher <stevenb@suse.de>
463 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
465 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
467 * config/darwin.c (machopic_indirect_data_reference): Copy
468 the SYMBOL_REF_DECL from the original RTX for the new
469 non-lazy pointer RTX.
471 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
473 * tree.h: Remove include of version.h
474 * c-cppbuiltin.c: Include version.h
475 * diagnostic.c: Include version.h
476 * dwarf2out.c: Include version.h
477 * toplev.c: Include version.h
478 * vmsdbgout.c: Include version.h
479 * Makefile.in: Remove dependency on version.h from TREE_H, and
480 add dependencies to required .o targets
482 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
484 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
485 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
486 (TARGET_H): Add insn-modes.h.
487 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
488 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
489 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
490 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
491 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
492 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
493 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
494 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
496 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
497 Replace ra.h with RA_H.
498 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
499 insn-recog.o): Replace resource.h with RESOURCE_H.
500 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
501 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
503 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
504 ra-rewrite.o): Replace df.h with DF_H.
505 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
506 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
507 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
508 (insn-conditions.o): Remove unused reload.h.
509 * cfglayout.h: Add include guard. Include basic-block.h.
510 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
511 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
512 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
514 * genconditions.c: Remove reload.h.
515 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
516 hard-reg-set.h, insn-modes.h.
517 * resource.h: Add include guard. Include hard-reg-set.h.
518 * sched-int.h: Add include guard. Include insn-attr.h,
519 basic-block.h, rtl.h.
520 * target.h: Add include guard. Include insn-modes.h.
521 * tree-ssa-live.h: Include partition.h.
523 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
524 Kenneth Zadeck <zadeck@naturalbridge.com>
526 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
527 (add_var_to_ssa_edges_worklist): Add value argument.
530 (process_ssa_edge_worklist): New function.
531 (tree_ssa_ccp): Move worklist processing core to
532 process_ssa_edge_worklist, and just call that for the two worklists.
534 2004-06-03 Steven Bosscher <stevenb@suse.de>
536 * basic-block.c (tail_recursion_label_list): Don't declare.
537 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
539 * cfgbuild.c (find_label_refs): Remove.
540 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
541 * cfgcleanup.c (tail_recursion_label_p): Remove.
542 (merge_blocks_move): Do not check for tail recursion.
543 (try_optimize_cfg): Likewise.
544 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
545 * cfgrtl.c (tail_recursion_label_list): Remove.
546 * except.c (remove_unreachable_regions): Don't handle
547 CALL_PLACEHOLDER insns.
548 (convert_from_eh_region_ranges_1, can_throw_internal,
549 can_throw_external): Likewise.
550 * function.c (free_after_compilation): Don't clear
551 x_tail_recursion_label.
552 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
553 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
554 (reorder_blocks_1): Likewise.
555 * function.h (struct function): Remove x_tail_recursion_label
556 member. Don't define tail_recursion_label.
557 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
558 * print-rtl.c (print_rtx): Likewise.
559 * rtl.def (CALL_PLACEHOLDER): Remove.
560 * rtl.h (sibcall_use_t): Remove enum.
561 (optimize_sibling_and_tail_recursive_calls,
562 replace_call_placeholder): Remove function prototypes.
563 * stmt.c (tail_recursion_args): Remove.
564 (optimize_tail_recursion): Remove.
565 (expand_return): Don't check for possible tail recursion.
566 * tree.h (optimize_tail_recursion): Remove prototype.
568 2004-06-02 Jan Hubicka <jh@suse.cz>
570 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
573 2004-06-02 Jason Merrill <jason@redhat.com>
575 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
576 Do include c-parse.in.
578 2004-06-02 Eric Christopher <echristo@redhat.com>
580 * c-typeck.c (common_type): Don't lose type qualifiers
581 when creating new variants.
583 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
585 PR tree-optimization/14042
586 PR tree-optimization/14729
587 PR tree-optimization/14736
588 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
589 Check the type which the pointer points to
590 instead of the pointer types.
592 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
594 PR tree-optimization/15738.
595 * builtins.c (fold_builtin_strchr): Transform
596 strrchr (s, '\0') to strchr (s, '\0').
598 2004-06-02 Steven Bosscher <stevenb@suse.de>
600 * i386.c (ix86_adjust_cost): Don't increase the cost for
601 load+operation for PROCESSOR_PENTIUMPRO, it is already
602 modelled in the DFA description
604 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
606 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
607 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
608 (ALIAS_H, EMIT_RTL_H): New.
609 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
610 (cfgcleanup.o): Add EMIT_RTL_H.
611 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
612 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
613 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
614 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
615 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
616 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
617 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
618 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
619 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
620 set_mem_size): Move to emit-rtl.h.
624 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
626 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
627 Call fixup_memory_subreg only if the MEM is equal to 'var'.
628 Adjust recursive calls to self.
629 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
631 2004-06-01 Richard Henderson <rth@redhat.com>
632 Andrew Pinski <pinskia@physics.uc.edu>
634 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
635 (primary): Handle offsetof. Add error productions for faux functions.
636 Move component_ref objc checking to build_component_ref.
637 (reswords): Add offsetof.
638 (rid_to_yy): Add offsetof.
639 * c-tree.h (build_offsetof): Declare.
640 * c-common.h (objc_is_public): Declare.
641 * c-typeck.c (build_component_ref): Check objc_is_public.
642 (build_offsetof): New.
643 * stub-objc.c (objc_is_public): New.
644 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
646 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
647 * doc/extend.texi (Offsetof): Move from C++ section to C section
648 and rewrite for __builtin_offsetof.
650 2004-06-01 Peter Barada <peter@the-baradas.com>
651 Peter Jakubek <peter@laseranimation.com>
653 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
654 a scratch to perform an add to memory.
656 2004-06-01 Bernardo Innocenti <bernie@develer.com>
659 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
660 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
661 m68k_align_funcs): Remove.
662 (override_options): Remove code to handle -malign-* options.
663 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
664 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
665 (m68k_align_loops_string, m68k_align_jumps_string,
666 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
667 m68k_align_funcs): Remove definitions.
669 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
672 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
673 by the Sun linker in conjunction with the Sun assembler.
674 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
676 2004-06-01 Jeff Law <law@redhat.com>
678 * stmt.c (expand_decl): Be more selective about calling
681 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
684 * objc-act.c (is_private): Do not emit the 'instance variable %s
685 is declared private' error.
686 (is_public): Emit the error after calling is_private.
687 (lookup_objc_ivar): If the instance variable is private, return 0
688 - the instance variable is invisible here.
690 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
692 * doc/invoke.texi (-static-libgcc): Explicitly mention
695 2004-06-01 Bernardo Innocenti <bernie@develer.com>
698 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
700 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
703 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
704 misuses of structures with flexible array members if
707 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
710 * config/sparc/sparc.c (compare_operand): New predicate.
711 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
712 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
713 operand is a ZERO_EXTRACT and the second operand is not zero,
714 force the former to a register.
715 (cmpdi expander): Likewise.
717 2004-05-31 Geoffrey Keating <geoffk@apple.com>
719 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
721 * alias.c (alias_invariant_size): Make alias_invariant_size
722 static, fix GTY marker.
724 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
726 PR tree-optimization/15743.
727 * builtins.c (fold_builtin_1): Fold index() and rindex().
729 2004-05-31 Roger Sayle <roger@eyesopen.com>
732 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
733 into "X < 0" (where C is the signbit) if X's type is a full mode.
735 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
737 * pa.md: Disable the peephole2 patterns that generate indexed
738 floating-point stores when indexing is disabled.
740 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
742 * c-pretty-print.c (pp_c_left_bracket): Make a function.
743 (pp_c_right_bracket): Likewise.
744 (pp_c_star): Likewise.
745 (pp_c_ampersand): Define.
746 * c-pretty-print.h (pp_c_left_bracket): Declare.
747 (pp_c_right_bracket): Likewise.
748 (pp_c_star): Likewise.
749 (pp_c_ampersand): Likewise.
751 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
753 * config/sol2.h (__enable_execute_stack): ANSIfy function
756 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
758 * c-incpath.c (add_path): Canonicalize paths to use '/' if
759 HAVE_DOS_BASED_FILESYSTEM.
761 2004-05-31 Steven Bosscher <stevenb@suse.de>
763 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
764 Only look at case labels if the immediate dominator is also
765 the only predecessor. Don't look for more case labels if the
766 first seen is a case range.
768 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
770 * builtins.c: Add a prototype for fold_builtin_strchr().
772 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
775 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
777 * combine.c (gen_binary): Remove.
778 (known_cond, simplify_shift_const
779 find_split_point, combine_simplify_rtx,
780 simplify_if_then_else, simplify_set,
781 simplify_logical, expand_field_assignment,
782 extract_left_shift, force_to_mode,
783 if_then_else_cond, apply_distributive_law,
784 simplify_and_const_int, simplify_shift_const,
785 gen_lowpart_for_combine, simplify_comparison,
786 reversed_comparison): Replace with
787 simplify_gen_binary, simplify_gen_relational or
788 distribute_and_simplify_rtx.
789 (distribute_and_simplify_rtx): New function.
791 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
793 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
794 when generating PIC code.
796 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
798 * c-decl.c (c_expand_body_1): Remove and fold back into ...
799 (c_expand_body): here.
800 (c_expand_decl): Move to ...
801 * c-common.c (c_expand_decl): Here and remove check for nested
803 * c-common.h (c_expand_decl): Add prototype.
804 * c-tree.h (c_expand_decl): Remove.
806 2004-05-30 Roger Sayle <roger@eyesopen.com>
808 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
809 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
810 fold_mathfn_compare, fold_inf_compare, fold,
811 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
812 Use constant_boolean_node where appropriate. Don't bother using
813 fold_convert on the second argument to omit_one_operand.
815 2004-05-30 Roger Sayle <roger@eyesopen.com>
817 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
818 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
819 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
820 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
821 Add missing (but documented) tree nodes to the index.
823 2004-05-30 Steven Bosscher <stevenb@suse.de>
825 PR tree-optimization/14819
826 * builtins.c (fold_builtin_strchr): New.
827 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
828 with fold_builtin_strchr().
830 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
832 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
833 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
834 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
835 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
836 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
837 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
838 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
839 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
840 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
843 2004-05-30 Steven Bosscher <stevenb@suse.de>
845 * gimplify.c (sort_case_labels): New. Split out from...
846 (gimplify_switch_expr): ...here. Use it.
847 * tree-eh.c (lower_try_finally_switch): Sort the labels of
848 the SWITCH_EXPR created here before leaving the function.
849 * tree.c (sort_case_labels): Add prototype.
851 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
853 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
856 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
858 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
859 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
860 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
861 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
862 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
863 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
864 comment typos. Follow spelling conventions.
866 2004-05-29 Geoffrey Keating <geoffk@apple.com>
868 * gengtype-yacc.y: Add NESTED_PTR token.
869 (option): Record `nested_ptr' option.
870 * gengtype-lex.l: Handle `nested_ptr' keyword.
871 * gengtype.c (walk_type): Process `nested_ptr' option.
872 * gengtype.h (struct nested_ptr_data): New.
873 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
874 * stringpool.c (struct string_pool_data): Make 'entries' point to
875 ht_identifier instead of tree.
876 (gt_pch_save_stringpool): Don't adjust pointers.
877 (gt_pch_restore_stringpool): Call ht_load.
879 2004-05-29 Jason Merrill <jason@redhat.com>
881 * gimplify.c (gimplify_expr): Don't build a statement list
882 if no gimplification was necessary.
884 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
886 * pretty-print.c (pp_base_format_text): Support %< instead of %`
887 and %> as well as %'.
888 * c-format.c: Use %< and %>.
889 (gcc_diag_char_table, gcc_cdiag_char_table,
890 gcc_cxxdiag_char_table): Update.
892 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
894 * c-typeck.c (common_type): Correct comment.
896 2004-05-29 Peter Barada <peter@the-baradas.com>
898 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
899 * config/m68k/m68k.c (const_method): Likewise.
900 * config/m68k/m68k.c (const_int_cost): Likewise.
901 * config/m68k/m68k.c (const_int_cost): Likewise.
902 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
904 2004-05-29 Peter Barada <peter@the-baradas.com>
906 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
908 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
909 movsi,movhi,movqi insn patterns.
911 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
913 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
916 * config/darwin.c (machopic_indirect_call_target): Copy
917 the SYMBOL_REF_DECL from the original RTX for the new
920 2004-05-28 DJ Delorie <dj@redhat.com>
922 * stor-layout.c (place_field): Revert erroneous commit.
924 2004-05-28 Ziemowit Laski <zlaski@apple.com>
926 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
927 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
928 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
929 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
930 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
931 vec_ste): Remove type checks for integral parameters and literals
932 from '..._args_eq' macros.
934 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
936 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
938 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
940 * testsuite/g++.dg/charset/function.cc: New.
942 * testsuite/gcc.dg/charset/function.c: New.
944 * c-decl.c (c_make_fname_decl): Free return value from
947 * cp/decl.c (cp_make_fname_decl): Free return value from
950 * c-common.c (fname_as_string): Translate if necessary.
952 2004-05-28 Geoffrey Keating <geoffk@apple.com>
954 * stringpool.c: Add comments to PCH saving/restoring routines.
956 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
958 * c-common.c (c_estimate_num_insns_1): Kill.
959 (c_estimate_num_insns): Kill.
960 * c-common.h (c_estimate_num_insns): Kill.
962 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
963 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
964 Remove comment about not checking for
965 _POSIX_PRIORITY_SCHEDULING.
966 * gthr-posix.c: Likewise.
968 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
969 Roger Sayle <roger@eyesopen.com>
971 PR rtl-optimization/15649
972 Add LTGT_EXPR and improve pretty-printing of unordered
974 * c-common.c (c_common_truthvalue_conversion):
976 * c-typeck.c (build_binary_op): Likewise.
977 * dojump.c (do_jump): Likewise.
978 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
979 * predict.c (tree_predict_by_opcode): Likewise.
980 * real.c (real_compare): Likewise.
981 * tree-cfg.c (verify_expr): Likewise.
982 * tree-inline.c (estimate_num_insns_1): Likewise.
983 * tree-pretty-print.c (dump_generic_node): Likewise.
984 Handle ORDERED_EXPR, UNORDERED_EXPR.
985 (op_symbol): Print unordered comparisons differently
987 * tree.def (LTGT_EXPR): New '<' tree code.
988 * doc/c-tree.texi (Expressions): Document floating-point
991 Fold comparisons between floating point values.
992 * fold-const.c (enum comparison_code): New, from
993 #define'd constants. Define compcodes for unordered
994 comparisons and for invalid transformations.
995 (invert_tree_comparison): Add "honor_nans" parameter.
996 (fold_truthop): Revamp to work on floating-point types too.
997 (comparison_to_compcode): Support unordered comparisons.
998 Use new enum comparison_code.
999 (compcode_to_comparison): Likewise.
1000 (combine_compcodes): New function.
1001 (invert_truthvalue): Let invert_tree_comparison decide
1002 whether it is valid to fold the comparison. Fold ORDERED
1003 and UNORDERED even if flag_unsafe_math_optimizations is off,
1004 and the remaining even if flag_unsafe_math_optimizations
1005 is off but we are under -fno-trapping-math.
1006 (fold_relational_const): Integer modes do not honor NaNs.
1008 2004-05-28 Paul Brook <paul@codesourcery.com>
1010 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1012 2004-05-28 Paul Brook <paul@codesourcery.com>
1014 * config/arm/arm.c (thumb_force_lr_save): New function.
1015 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1016 thumb_output_function_prologue): Use it.
1017 (thumb_expand_prologue): Set lr_save_eliminated.
1019 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1021 * config/mips/mips.md (extendsidi2): Tie the source and destination
1022 of the register alternative. Split it into nothing.
1024 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1026 * rtl.h (skip_consecutive_labels): Declare.
1027 * emit-rtl.c (skip_consecutive_labels): New function.
1028 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1029 * jump.c (follow_jumps): Say what null return values mean.
1031 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1034 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1036 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1038 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1040 * config/sh/libgcc-std.ver: New file.
1042 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1044 * except.c: Revert change of 2004-05-26.
1045 * config/i386/i386.md: Revert change of 2004-05-27.
1047 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1049 * configure.ac: Remove --enable-tree-browser option.
1050 Define TREEBROWSER when ac_tree_checking is defined.
1051 * configure: Rebuilt.
1053 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1055 * expr.c (store_constructor): Restore sanity check on
1056 the size of the type before clearing.
1058 2004-05-27 Jan Hubicka <jh@suse.cz>
1060 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1062 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1064 * combine.c (gen_binary): Remove.
1065 (known_cond, simplify_shift_const
1066 find_split_point, combine_simplify_rtx,
1067 simplify_if_then_else, simplify_set,
1068 simplify_logical, expand_field_assignment,
1069 extract_left_shift, force_to_mode,
1070 if_then_else_cond, apply_distributive_law,
1071 simplify_and_const_int, simplify_shift_const,
1072 gen_lowpart_for_combine, simplify_comparison,
1073 reversed_comparison): Replace with
1074 simplify_gen_binary, simplify_gen_relational or
1075 distribute_and_simplify_rtx.
1076 (distribute_and_simplify_rtx): New function.
1077 * simplify-rtx.c (simplify_binary_operation):
1078 Use nonzero_bits to simplify ANDs where we are
1079 turning off bits already known to be off in OP0.
1081 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1084 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1086 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1089 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1092 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1095 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1097 2004-05-26 Roger Sayle <roger@eyesopen.com>
1099 * tree.h: Fix comment typo.
1101 2004-05-27 Steven Bosscher <stevenb@suse.de>
1103 * gimplify.c (compare_case_labels): New function.
1104 (gimplify_switch_expr): Sort case labels, and make sure the
1105 last label in the label vector is the default case.
1106 * tree-cfg.c (group_case_labels): New function.
1107 (build_tree_cfg): Cleanup redundant labels and group case labels
1108 before creating edges.
1109 (cleanup_dead_labels): Handle GOTO_EXPRs.
1110 (find_case_label_for_value): Use a binary search to find the
1111 case label for the given value.
1112 * tree-gimple.c: Mention that labels are sorted, and that the
1113 last label must be the default.
1115 2004-05-27 Jan Hubicka <jh@suse.cz>
1117 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1119 2004-05-27 Jan Hubicka <jh@suse.cz>
1121 * i386.md (UNSPECV_EH_RETURN): Kill.
1122 (eh_return): Use jump_insn.
1123 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1125 2004-05-26 Jan Hubicka <jh@suse.cz>
1127 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1128 not loop optimizing.
1130 2004-05-26 Jan Hubicka <jh@suse.cz>
1132 * except.c (can_throw_internal): Notice RESX instructions.
1134 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1136 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1137 of the two sizes to assemble_integer.
1139 2004-05-25 Paul Brook <paul@codesourcery.com>
1141 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1144 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1146 * Makefile.in (top_builddir): Define to .
1148 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1150 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1151 top-level detects, except when in-tree ld is being cross-built.
1152 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1153 then AS only if target is host.
1154 * configure: Rebuilt.
1156 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1158 * global.c (global_alloc): Call make_accurate_live_analysis.
1159 (record_one_conflict): Remove dead code.
1160 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1161 (bb_info): New structure.
1162 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1163 (allocate_bb_info, free_bb_info, mark_reg_change,
1164 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1165 modify_bb_reg_pav, calculate_reg_pav,
1166 make_accurate_live_analysis): New functions.
1168 2004-05-25 Devang Patel <dpatel@apple.com>
1170 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1172 (end_alias_analysis): Use ggc_free instead fo free.
1174 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1177 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1178 as needed to be outputted.
1180 2004-05-25 Jan Hubicka <jh@suse.cz>
1182 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1184 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1185 Mostafa Hagog <mustafa@il.ibm.com>
1187 * Makefile.in (modulo-sched.o, ddg.o): New.
1188 * ddg.h, ddg.c, modulo-sched.c: New files.
1189 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1190 internals to "dupicate_insn".
1191 (duplicate_insn): New function.
1192 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1194 * common.opt (fmodulo-sched): New flag.
1195 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1196 Remove static and forward declaration.
1197 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1199 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1200 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1202 * flags.h (flag_modulo_sched): New flag.
1203 * opts.c (common_handle_option): Handle modulo-sched flag.
1204 * params.def (max-sms-loop-number, sms-max-ii-factor,
1205 sms-dfa-history, sms-loop-average-count-threshold): New
1207 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1208 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1210 * passes.c ("sms", "sms-vcg"): New dumps.
1211 (rest_of_handle_sched): Call sms_schedule.
1212 * rtl.h (sms_schedule): New declaration.
1213 * timevar.def (TV_SMS): New.
1214 * toplev.c (flag_modulo_sched): Initialize.
1215 (f_options): Handle -fmodulo-sched option.
1216 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1217 * docs/passes.texi: Document new SMS pass.
1219 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1221 * Makefile.in (OBJS): Add rtlhooks.o.
1222 (rtlanal.o): Depend on function.h.
1223 (cse.o): Depend on rtlhooks-def.h.
1224 (combine.o): Depend on rtlhooks-def.h.
1225 (rtlhooks.o): New rule.
1226 * combine.c: Include rtlhooks-def.h.
1227 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1228 num_sign_bit_copies, cached_num_sign_bit_copies,
1229 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1230 (reg_nonzero_bits_for_combine,
1231 reg_num_sign_bit_copies_for_combine): New functions holding
1232 the remnants of the above.
1233 (combine_rtl_hooks): New.
1234 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1235 * cse.c: Include rtlhooks-def.h.
1236 (cse_rtl_hooks): New.
1237 (cse_main): Set rtl_hooks instead of gen_lowpart.
1238 * emit-rtl.c (gen_lowpart): Remove.
1239 (gen_lowpart_general): Move to rtlhooks.c.
1240 * rtl.h (nonzero_bits, num_sign_bit_copies,
1241 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1242 (gen_lowpart_general): Remove.
1243 (gen_lowpart): Temporarily redefine as a macro.
1244 * rtlanal.c: Include function.h.
1245 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1246 num_sign_bit_copies, cached_num_sign_bit_copies,
1247 num_sign_bit_copies1): New, from combine.c.
1248 * rtlhooks.c: New file.
1250 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1252 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1253 to support 32-bit -mint8 mode.
1255 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1256 option in the AVR architecture.
1258 2004-05-24 Mike Stump <mrs@apple.com>
1260 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1262 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1264 * intl.h (open_quote, close_quote): New.
1265 * intl.c (open_quote, close_quote): New.
1266 (gcc_init_libintl): Set them.
1267 * pretty-print.c: Include "intl.h".
1268 (pp_base_format_text): Support 'q' format flag and %` and %'
1269 formats. Use ' instead of ` in comments.
1270 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1271 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1272 foramt_types_orig): Describe these new formats.
1273 (decode_format_attr, check_function_format,
1274 check_format_info_main): Use these new formats.
1275 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1276 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1277 check these formats to 3.5.
1279 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1281 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1282 (BACKEND): Reflect this.
1283 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1286 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1288 PR tree-optimization/14197
1289 * builtins.c: Include "tree-gimple.h"
1290 (readonly_data_expr): Use get_base_address. Make sure to call
1291 decl_readonly_section only on trees it can handle.
1292 * tree-gimple.c (get_base_address): Accept STRING_CST and
1293 CONSTRUCTOR expressions.
1294 * Makefile.in: Update dependencies.
1296 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1298 Move libcpp to the toplevel.
1299 * Makefile.in: Remove references to libcpp files,
1300 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1301 and change hashtable.h to that.
1302 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1303 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1304 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1305 * configure: Regenerate.
1306 * config.in: Regenerate.
1307 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1308 * cppcharset.c: Removed.
1309 * cpperror.c: Removed.
1310 * cppexp.c: Removed.
1311 * cppfiles.c: Removed.
1312 * cpphash.c: Removed.
1313 * cpphash.h: Removed.
1314 * cppinit.c: Removed.
1315 * cpplex.c: Removed.
1316 * cpplib.c: Removed.
1317 * cpplib.h: Removed.
1318 * cppmacro.c: Removed.
1319 * cpppch.c: Removed.
1320 * cpptrad.c: Removed.
1321 * cppucnid.h: Removed.
1322 * cppucnid.pl: Removed.
1323 * cppucnid.tab: Removed.
1324 * hashtable.c: Removed.
1325 * hashtable.h: Removed.
1326 * line-map.c: Removed.
1327 * line-map.h: Removed.
1328 * mkdeps.c: Removed.
1329 * mkdeps.h: Removed.
1330 * stringpool.h: Include symtab.h instead of hashtable.h.
1331 * tree.h: Include symtab.h instead of hashtable.h.
1332 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1334 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1336 * gcc.c (struct prefix_list): Add forward declaration.
1337 (do_spec_path): New function, extracted from...
1338 (do_spec_1) <'D'>: ... here. Drop support for
1339 SPACE_AFTER_L_OPTION.
1340 (do_spec_1) <'I'>: Use do_spec_path.
1341 (process_command): Do not store the 'include' suffix
1342 in include_prefixes.
1343 * system.h: Poison SPACE_AFTER_L_OPTION.
1345 2002-05-23 Roger Sayle <roger@eyesopen.com>
1347 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1348 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1350 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1352 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1353 Update based on printed manual. Enable setting of offsets for
1354 FSFPRINT and move it to gcc-common.texi.
1355 * doc/gcc.texi: Update FSF printing details.
1356 * doc/gccint.texi: Remove FSF printing details.
1358 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1360 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1362 2004-05-22 Roger Sayle <roger@eyesopen.com>
1364 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1365 expand_builtin_strrchr, expand_builtin_strpbrk,
1366 expand_builtin_mempcpy, expand_builtin_memcmp,
1367 expand_builtin_strcmp, expand_builtin_strncmp,
1368 expand_builtin_strcat, std_expand_builtin_va_start,
1369 std_expand_builtin_va_arg, expand_builtin_va_copy,
1370 expand_builtin_signbit, fold_builtin_cabs,
1371 fold_builtin_logarithm, fold_builtin_mempcpy,
1372 fold_builtin_signbit, fold_builtin_isascii,
1373 fold_builtin_toascii, fold_builtin_isdigit,
1374 fold_builtin_1, build_function_call_expr,
1375 simplify_builtin_strchr, simplify_builtin_strrchr,
1376 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1377 simplify_builtin_memcmp, simplify_builtin_strcmp,
1378 simplify_builtin_strncmp, simplify_builtin_strncat,
1379 simplify_builtin_strspn, simplify_builtin_strcspn,
1380 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1381 to build with calls to build2, build3 or omit_one_operand.
1383 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1385 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1386 section when generating EABI code.
1388 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1391 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1392 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1394 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1396 * c-common.c (c_common_truthvalue_conversion): Handle
1397 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1398 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1399 i.e. set the type to truthvalue_type_node and return.
1401 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1403 * tree.h (struct tree_decl): Add possibly_inlined bit.
1404 (DECL_POSSIBLY_INLINED): New accessor macro.
1405 * cgraph.h: Remove declaration of cgraph_inline_hash.
1406 * cgraph.c: Remove definition of cgraph_inline_hash.
1407 (hash_node): Revert to hashing DECL_UID.
1408 (eq_node): Take two pointers to cgraph_node structures.
1410 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1411 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1413 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1414 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1415 (cgraph_node): Allocate a temporary node on the stack, fill in
1416 its DECL field, and pass that to htab_find_slot.
1417 (cgraph_varpool_node): Likewise.
1418 (cgraph_function_possibly_inlined_p): If global info is ready,
1419 return the DECL_POSSIBLY_INLINED bit.
1420 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1421 instead of mucking with cgraph_inline_hash.
1423 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1425 * doc/contrib.texi: Add g77 contributors.
1427 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1429 * calls.c (initialize_argument_information): Forbid sibcalls if a
1430 callee-copied argument is stored in the current function's frame.
1432 2004-05-22 Eric Christopher <echristo@redhat.com>
1434 * fix-header.c (read_scan_file): Update for add_path change.
1436 2004-05-22 Ben Elliston <bje@au.ibm.com>
1438 * c.opt (Wmissing-include-dirs): New.
1439 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1440 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1441 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1442 * c-incpath.h (add_path): Add fourth (bool) argument.
1443 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1444 (add_standard_paths): Likewise.
1445 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1446 is used and the directory was user-supplied via -I.
1447 (add_path): Set p->user_supplied_p. Remove duplicated code by
1448 using add_cpp_dir_path ().
1449 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1450 (struct cpp_dir): Add user_supplied_p.
1451 * doc/invoke.texi (Warning Options): Document new option.
1453 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1455 * fold-const.c (fold_read_from_constant_string): Convert result to
1458 2004-05-21 Richard Henderson <rth@redhat.com>
1460 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1461 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1462 Don't mark VA_ARG_EXPRs volatile here.
1463 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1465 2004-05-21 Richard Henderson <rth@redhat.com>
1467 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1468 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1470 2004-05-21 Roger Sayle <roger@eyesopen.com>
1472 * fold-const.c (fold, fold_relational_hi_lo,
1473 nondestructive_fold_binary_to_constant,
1474 fold_read_from_constant_string): Use fold_convert instead of convert.
1475 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1476 simplify_builtin_strchr, simplify_builtin_strrchr,
1477 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1479 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1481 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1484 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1486 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1487 override sparc.h definition.
1489 2004-05-20 Roger Sayle <roger@eyesopen.com>
1491 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1492 get_unwidened, get_narrower): Replace build with build2.
1493 * fold-const.c (negate_expr, associate_trees, size_binop,
1494 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1495 pedantic_omit_one_operand, distribute_bit_expr,
1496 make_bit_field_ref, optimize_bit_field_compare,
1497 decode_field_reference, range_binop, make_range,
1498 build_range_check, fold_range_test, fold_truthop,
1499 optimize_minmax_comparison, extract_muldiv_1,
1500 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1501 fold_inf_compare, fold_single_bit_test, fold,
1502 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1503 Likewise replace build with either build2 or build3.
1505 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1507 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1508 * calls.c (prepare_call_address): Don't test
1509 NO_RECURSIVE_FUNCTION_CSE.
1510 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1511 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1512 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1513 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1514 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1515 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1516 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1517 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1518 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1519 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1520 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1521 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1523 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1524 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1525 * doc/tm.texi (Costs): Remove documentation for
1526 NO_RECURSIVE_FUNCTION_CSE.
1528 2004-05-20 Paul Brook <paul@codesourcery.com>
1530 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1531 * unwind-dw2.c (extract_cie_info): Ditto.
1532 (_Unwind_FrameState): Change retaddr_column to word type.
1534 2004-05-20 Roger Sayle <roger@eyesopen.com>
1537 * fold-const.c (strip_compound_expr): Delete function.
1538 (count_cond): Delete function.
1539 (fold_binary_op_with_conditional_arg): Only perform transformations
1540 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1541 when a is constant. This greatly simplifies this routine.
1543 * tree.c (saved_expr_p): Delete function.
1544 * tree.h (saved_expr_p): Delete function prototype.
1546 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1548 * common.opt (ftree-loop-optimize): Remove.
1550 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1552 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1553 (NM_FOR_TARGET): Use := and $(shell).
1554 (mainversion): Remove unused variable.
1556 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1558 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1559 sequence containing the insn to be deleted, always reemit it.
1561 2004-05-20 Richard Henderson <rth@redhat.com>
1564 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1565 * function.c (expand_function_start): Expand static_chain_decl by hand.
1566 * gimplify.c (create_tmp_var_name): Export.
1567 * tree-gimple.h (create_tmp_var_name): Declare.
1569 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1571 * rs6000.c (print_operand) <case 'z'>: Call
1572 mark_decl_referenced before assemble_name.
1574 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1576 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1577 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1578 (cgraph_varpool_node): Hash on the pointer to the decl, not
1579 the DECL_UID. Fixes 64-bit bootstrap failure.
1581 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1583 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1584 we don't earlyclobber operands used in the second insn.
1586 2004-05-20 Steven Bosscher <stevenb@suse.de>
1588 * tree-mudflap.c: Formatting fixes.
1590 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1592 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1593 * gengtype.c (open_base_files): Include reload.h in ifiles.
1594 * reload.h (reg_equiv_memory_loc_varray): Declare.
1595 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1596 (init_reload): Initialize it.
1597 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1598 reg_equiv_memory_loc_varray to size 0.
1599 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1600 growing reg_equiv_memory_loc_varray to the desired size.
1601 * passes.c (rest_of_handle_old_regalloc): Likewise.
1602 * reload.c: Amend comment on calling init_reload.
1604 2004-05-20 Nick Clifton <nickc@redhat.com>
1606 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1607 with 'TRAMP' in the body of the macro definition.
1609 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1612 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1613 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1614 cmptf_libfunc isn't set.
1615 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1617 (ia64_sysv4_init_libfuncs): New.
1619 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1620 ia64_sysv4_init_libfuncs.
1622 2004-05-20 Falk Hueffner <falk@debian.org>
1625 * libgcc2.c (__mulvsi3): Fix overflow test.
1627 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1630 * reg-stack.c (nan): Rename to ...
1632 (reg_to_stack): Rename nan to not_a_num.
1633 (subst_stack_regs_pat): Likewise.
1634 (convert_regs_entry): Likewise.
1635 (convert_regs_1): Likewise.
1637 * tree-cfg.c (find_case_label_for_value): Replace call to
1638 simple_cst_equal with tree_int_cst_equal.
1640 2004-05-19 Jeff Law <law@redhat.com>
1642 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1643 If the operand is for a use, then strip away the SSA_NAME, do not
1644 strip away the SSA_NAME for a set. Never call release_ssa_name.
1645 (mark_def_sites): Appropriately pass additional argument to
1646 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1647 then set the VDEF_RESULT to the VDEF_OP.
1648 (set_def_block): Strip away any SSA_NAME to get to the real
1649 underlying variable.
1651 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1652 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1655 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1658 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1661 PR rtl-optimization/15274
1662 * loop-iv.c (determine_max_iter, shorten_into_mode,
1663 iv_number_of_iterations): Handle constants correctly.
1664 * rtl.h (get_mode_bounds): Declaration changed.
1665 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1668 PR rtl-optimization/14692
1669 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1670 (unswitch_single_loop): Work correctly when may_unswitch_on
1671 returns a folded constant.
1673 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1674 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1675 comparisons with mode bounds.
1677 * function.c (struct temp_slot): Add new field prev.
1678 (free_after_compilation, init_temp_slots): Free new fields.
1679 (cut_slot_from_list, insert_slot_to_list,
1680 temp_slots_at_level, max_slot_level, move_slot_to_level,
1681 make_slot_available): New functions.
1682 (assign_stack_temp_for_type, combine_temp_slots,
1683 find_temp_slot_from_address, preserve_temp_slots,
1684 preserve_rtl_expr_result, free_temp_slots,
1685 free_temps_for_rtl_expr, pop_temp_slots): Work with
1686 the new structure of lists.
1687 (mark_all_temps_used): Removed.
1688 * function.h (struct function): Field x_temp_slots
1689 replaced by x_used_temp_slots and x_avail_temp_slots.
1690 (temp_slots): Replaced by ...
1691 (used_temp_slots, avail_temp_slots): New.
1692 * tree.h (mark_all_temps_used): Declaration removed.
1694 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1695 simplify_using_assignment): Take the expression out of
1696 the expr_list wrapper.
1698 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1701 2004-05-19 Roger Sayle <roger@eyesopen.com>
1703 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1704 costs should be based on code size when optimizing for size.
1706 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1708 * fold-const.c: Remove non-printable character 160.
1710 2004-05-19 Nick Clifton <nickc@redhat.com>
1712 * doc/invoke.texi (ARM Options): Fix typo.
1713 Remove descrption of -mshort-load-bytes and
1714 -mno-short-load-bytes.
1716 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1717 missing parenthesis.
1718 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1719 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1721 2004-05-19 Steven Bosscher <stevenb@suse.de>
1723 * expr.c (store_constructor): Build loop start and end by hand
1724 instead of via loop functions from stmt.c.
1725 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1726 Remove the code to expand them.
1728 * stmt.c (loop_stack): Remove this and everything related.
1729 (struct nesting, enum nesting_desc): Update.
1730 (expand_fixup): Likewise.
1731 (expand_loop_start, expand_start_loop_continue_elsewhere,
1732 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1733 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1734 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1735 expand_exit_something): Remove.
1736 * tree.h: Remove prototypes.
1738 2004-05-18 Mike Stump <mrs@apple.com>
1739 Devang Patel <dpatel@apple.com>
1741 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1742 if this label is for eh.
1743 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1744 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1745 * dwarf2out.c (output_call_frame_info): Likewise.
1746 * output.h (default_emit_unwind_label): Likewise.
1747 * target.h (unwind_label): Likewise.
1748 * varasm.c (default_emit_unwind_label): Likewise.
1750 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1751 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1752 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1753 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1754 DEBUG_RANGES_SECTION): Define.
1756 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1758 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1759 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1760 (cgraph_varpool_node):
1761 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1762 (cgraph_function_possibly_inlined_p): Use the decl itself for
1763 the key, not DECL_ASSEMBLER_NAME.
1764 (change_decl_assembler_name): No need to muck with the hash tables.
1765 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1767 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1768 for the key, not DECL_ASSEMBLER_NAME.
1769 * cgraph.h: Remove prototypes of deleted functions.
1770 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1771 (mark_decl_referenced): New function.
1772 * tree.h: Prototype mark_decl_referenced.
1773 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1774 mark_decl_referenced before assemble_name.
1775 * c-decl.c (finish_decl): Use mark_decl_referenced.
1777 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1778 Jeff Law <law@redhat.com>
1780 * tree-ssa-phiopt.c (abs_replacement): New function.
1781 (empty_block_p): New function extracted from...
1782 (candidate_bb_for_phi_optimization): Break out empty block test.
1783 (conditional_replacement): Use empty_block_p.
1784 (value_replacement): Similarly.
1786 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1787 * tree-ssa-phiopt.c: Include flags.h.
1788 (conditional_replacement): Remove argument names from prototype.
1789 Minor formatting and comment fixes.
1790 (tree_ssa_phiopt): If conditional_replacement returns false, then
1791 call value_replacement.
1792 (value_replacement): New function.
1794 2004-05-18 Jeff Law <law@redhat.com>
1796 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1797 from conditional_replacement.
1798 (candidate_bb_for_phi_optimization): Similarly.
1799 (conditional_replacement): Use replace_phi_with_stmt and
1800 candidate_bb_for_phi_optimization.
1802 * tree-ssa-phiopt.c: Fix various formatting issues.
1804 2004-05-18 Steven Bosscher <stevenb@suse.de>
1806 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1807 s390_expand_cmpmem): Do not use expand_start_loop and
1808 expand_end_loop, instead build the loop manually.
1810 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1812 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1813 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1815 2004-05-17 Jeff Law <law@redhat.com>
1817 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1818 * flags.h (flag_delete_null_pointer_checks): Here.
1819 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1820 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1821 (add_phi_arg, remove_phi_arg_num): Similarly.
1822 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1823 property into PHI nodes.
1824 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1825 (record_equivalences_from_phis): If all PHI arguments are known to be
1826 nonzero, then the result must be nonzero as well.
1827 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1828 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1829 appropriately. Walk the USE-DEF chains and propagate nonzero property
1831 * tree.h (PHI_ARG_NONZERO): Define.
1832 (phi_arg_d): Add nonzero flag.
1834 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1836 * f: Entire directory removed
1838 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1839 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1840 (g77_integer_type_node, g77_uinteger_type_node)
1841 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1842 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1843 the above set of variables.
1845 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1846 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1849 2004-05-17 Steven Bosscher <stevenb@suse.de>
1851 PR tree-optimization/15438
1852 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1853 attributed functions as pure or const.
1855 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1857 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1858 from source code with errors.
1860 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1862 Enable tree browser for all front ends.
1863 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1864 (BACKEND): ...to here.
1866 2004-05-17 Jan Hubicka <jh@suse.cz>
1868 * i386.c (construct_container): Do not produce BLKmode registers.
1869 (classify_argument): Properly compute alignment of complex types.
1871 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1874 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1875 and renamed to movdi_insv_1_rex64.
1876 (insv): Support SImode for 32bit and DImode for 64bit.
1878 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1880 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1881 (TARGET_SWITCHES): Remove debugg.
1882 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1884 (subdi3): Replace the define_expand with a define_insn, the latter
1885 renamed from subdi3_internal_3.
1886 (negdi2): Likewise negdi2_internal_2.
1887 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1888 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1889 and associated define_splits.
1890 (adddi3_internal): Renamed from adddi3_internal_3.
1891 (ashldi3_internal): Likewise ashldi3_internal4.
1892 (ashrdi3_internal): Likewise ashrdi3_internal4.
1893 (lshrdi3_internal): Likewise lshrdi3_internal4.
1895 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1897 * optabs.c (expand_unop): Try implementing negation using subtraction
1900 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1902 * pa.md: Fix typo from last change. Remove DFmode move to and from
1905 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1908 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1909 (ne_zeroextractsi_shifted): New pattern.
1910 (ite_ne_zeroextractsi): New pattern.
1911 (ite_ne_zeroextractsi_shifted): New pattern.
1913 2004-05-15 Steven Bosscher <stevenb@suse.de>
1915 * c-gimplify.c (c_genericize):
1916 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1917 * c-parse.in <expr_no_commas>: Likewise.
1918 <if_prefix>: Likewise.
1919 <select_or_iter_stmt>: Likewise.
1920 * expr.c (expand_var, expand_expr_real_1): Likewise.
1921 * expr.h (expand_expr): Make it a static inline function.
1922 Move prototype for expand_expr_real up before this.
1923 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1925 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1926 gimplify_asm_expr, gimplify_expr): Likewise.
1927 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1928 dump_function_to_file): Likewise.
1929 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1930 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1931 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1932 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1934 * tree-optimize.c (execute_one_pass): Likewise.
1935 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1936 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1938 * objc/objc-act.c (objc_build_try_enter_fragment,
1939 objc_build_try_epilogue, objc_build_catch_stmt,
1940 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1941 with lang_hooks.foo ().
1943 2004-05-15 Roger Sayle <roger@eyesopen.com>
1945 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1946 that simplify_builtin doesn't destructively modify its argument.
1948 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1950 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1951 implementations for ARM and Thumb.
1952 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1954 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1956 * prefix.c (update_path): Replace PREFIX with KEY only
1957 when it matches a full directory name in PATH.
1959 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1961 * arm.h (TARGET_APCS_32): Delete.
1962 (TARGET_MMU_TRAPS): Delete.
1963 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1965 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1966 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1967 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1968 (prog_mode_type): Delete.
1969 (PROMOTE_MODE): Always promote unsigned for HImode.
1970 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1971 (MASK_RETURN_ADDR): Simplify.
1972 * arm.c (arm_prgmode): Delete.
1973 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1974 (print_multi_reg, output_return_instruction): Simplify.
1975 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1976 (arm_return_addr): Simplify.
1977 * arm.md (prog_mode): Delete.
1979 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1980 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1981 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1982 (loadhi_shiftpredec): Delete.
1983 (peephole for post-increment on HImode load): Delete.
1984 * arm/crtn.asm: (FUNC_END): Simplify.
1985 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1986 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1987 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1988 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1989 MULTILIB_DEFAULTS as required.
1990 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1991 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1992 variables as required.
1993 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1995 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1997 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1998 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1999 count to 8 to handle n_reg > 2.
2001 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2003 * doc/extend.texi: Update WG14 URL.
2005 2004-05-15 Steven Bosscher <stevenb@suse.de>
2007 * basic-block.h (life_analysis, delete_noop_moves):
2009 * bt-load.c (branch_target_load_optimize): Don't take the
2010 insns stream as an argument. Update the life_analysis calls.
2011 * combine.c (combine_instructions): Update delete_noop_moves
2013 * flow.c (notice_stack_pointer_modification): Don't take the
2014 insns stream as an argument. Work on the flow graph.
2015 (life_analysis): Likewise.
2016 (delete_noop_moves): Likewise.
2017 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2018 (rest_of_handle_life): Update life_analysis call.
2019 (rest_of_compilation): Likewise, and also update
2020 branch_target_load_optimize call.
2021 * ra.c (reg_alloc): Update life_analysis call.
2022 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2023 the insns stream as an argument.
2024 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2026 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2028 * value-profile.c (branch_prob): Update life_analysis call.
2029 * web.c (web_main): Work on the CFG, not on the insns stream.
2031 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2032 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2033 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2035 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2038 * c-format.c (avoid_dollar_number): New function.
2039 (check_format_info_main): Call avoid_dollar_number when operand
2040 numbers might occur but has_operand_number == 0.
2042 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2044 * arm.md (all peephole2 patterns): Use predicates that validate
2045 register classes as appropriate.
2047 2004-05-14 Steven Bosscher <stevenb@suse.de>
2050 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2051 ignore type conversions that do not inhibit tail calling.
2052 (find_tail_calls): Likewise.
2054 2004-05-14 Jeff Law <law@redhat.com>
2056 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2057 bother marking bypassed virtuals for out-of-ssa. Instead merge
2058 bypassed virtuals into vars_to_rename just before into-ssa pass.
2060 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2061 so that it picks up more opportunities to eliminate ABS expressions
2062 or turn them into negations.
2064 2004-05-14 Steven Bosscher <stevenb@suse.de>
2066 * passes.c (rest_of_handle_null_pointer): Remove.
2067 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2068 (rest_of_compilation): Likewise.
2069 * rtl.h (delete_null_pointer_checks): Remove prototype.
2070 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2071 Remove declarations.
2072 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2073 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2074 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2075 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2076 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2077 one_classic_gcse_pass, invalidate_nonnull_info,
2078 delete_null_pointer_checks_1, delete_null_pointer_checks,
2079 expr_reached_here_p_work): Remove.
2080 (gcse_main): Do not perform classic GCSE when optimizing for size.
2081 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2084 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2086 PR optimization/14466
2087 * tree-complex.c (make_temp): Remove.
2088 (gimplify_val): Replace make_temp with make_rename_temp
2089 and add NULL as the second argument.
2090 (expand_complex_div_wide): Likewise.
2091 * tree-dfa.c (make_rename_temp): New function.
2092 * tree-flow.h (make_rename_temp): Declare.
2093 * tree-sra.c (make_temp): Remove.
2094 (lookup_scalar): Replace make_temp with make_rename_temp.
2095 (create_scalar_copies): Likewise.
2096 * tree-ssa-phiopt.c (conditional_replacement): When we
2097 get non gimple create a temporary variable to hold the
2100 2004-05-14 Paul Brook <paul@codesourcery.com>
2102 * stor-layout.c (update_alignment_for_field): Use
2103 targetm.align_anon_bitfield.
2104 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2105 (TARGET_INITIALIZER): Use it.
2106 * target.h (struct gcc_target): Add align_anon_bitfield.
2107 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2108 (TARGET_ALIGN_ANON_BITFIELD): Define.
2109 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2111 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2113 * tree.def (documentation): Remove mention of class 'b'.
2114 (BLOCK): Now in class 'x'.
2115 * c-common.c (verify_tree): Remove case 'b'.
2116 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2117 * calls.c (calls_function_1): Control cannot get past the switch
2118 when exp is a BLOCK.
2119 * print-tree.c (print_node): Move code for class 'b' to the class
2120 'c'/'x' switch, as case BLOCK.
2121 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2122 (unsafe_for_reeval, substitute_placeholder_in_expr)
2123 (stabilize_reference_1): Remove case 'b'.
2124 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2125 of something being 'b' to tests for TREE_CODE of something being
2127 * tree-ssa-operands.c (get_expr_operands): Likewise.
2129 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2131 * tree-gimple.c: Rename from tree-simple.c.
2132 * tree-gimple.h: Rename from tree-simple.h.
2133 * c-gimplify.c: Rename from c-simplify.c
2134 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2135 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2136 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2137 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2138 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2139 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2140 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2143 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2145 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2147 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2149 * tree-ssa.c (delete_tree_ssa): XFREE
2150 bitmaps allocated with BITMAP_XMALLOC.
2152 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2153 idfs_cache at the end of the function.
2155 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2156 at the end of the function.
2158 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2159 el at the end of the function.
2161 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2162 bitmaps allocated with BITMAP_XMALLOC.
2164 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2167 * final.c (shorten_branches): Free uid_shuid before
2170 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2172 2004-05-13 Jeff Law <law@redhat.com>
2174 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2175 variables. Simplify slightly by using USE_OP/DEF_OP instead
2176 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2178 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2179 rather than iterating through the blocks testing each bit in
2180 livein to initialize the worklist.
2181 (mark_def_sites): Remove useless checks of KILLS for virtual
2184 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2185 new parameters for the statement and variable worklist as well
2186 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2187 worklist recording interesting variables in the variable worklist
2188 and bitmap. Handle casts between integral and boolean types.
2189 (substitute_single_use_vars): Accept new parameters for the statement
2190 and variable worklist. When a substitution is made add a new
2191 entry to the statement worklist. Handle casts between integral
2193 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2194 worklists to children. Iterate until the statement worklist
2197 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2199 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2200 the end of the block.
2202 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2203 with BITMAP_XMALLOC.
2205 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2206 with BITMAP_XMALLOC.
2208 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2209 Free nonzero_vars at the end of the function.
2211 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2212 need to generate code instead of a NOP_EXPR.
2214 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2216 * gcc.c (default_compilers): Fill out initializers for new Fortran
2219 2004-05-13 Paul Brook <paul@codesourcery.com>
2221 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2223 2004-05-13 Paul Brook <paul@codesourcery.com>
2225 * config/arm/arm.c (arm_default_short_enums): New function.
2226 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2228 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2230 Merge from tree-ssa-20020619-branch.
2232 * Makefile.in (reload1.o-warn): Add.
2233 (tree-alias-ander.o-warn): Add.
2236 (BANSHEELIB): Define.
2237 (BANSHEEINC): Define.
2238 (TREE_DUMP_H): Define.
2239 (TREE_SIMPLE_H): Define.
2240 (TREE_FLOW_H): Define.
2241 (LIBDEPS): Add BANSHEELIB.
2242 (INCLUDES): Add BANSHEEINC and GMPINC.
2243 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2244 c-mudflap.o and c-pretty-print.o.
2245 (C_OBJS): Remove c-pretty-print.o.
2246 (OBJS-common): Remove sibcall.o.
2247 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2248 tree-ssa.o, tree-optimize.o, tree-simple.o,
2249 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2250 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2251 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2252 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2253 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2254 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2255 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2256 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2257 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2258 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2260 (OBJC-archive): Add tree-nomudflap.o.
2261 (cc1): Add dependency on @TREEBROWSER@.
2262 (c-decl.o): Add dependency on TREE_DUMP_H.
2263 (c-dump.o): Likewise.
2264 (c-common.o): Add dependency on tree-iterator.h
2265 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2266 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2267 (tree.o): Add dependency on tree-iterator.h,
2268 BASIC_BLOCK_H and TREE_FLOW_H.
2269 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2270 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2271 (tree-alias-type.o, tree-alias-ander.o,
2272 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2273 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2274 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2275 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2276 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2277 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2278 tree-nested.o, tree-iterator.o, tree-dfa.o,
2279 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2280 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2281 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2282 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2283 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2284 tree-sra.o, tree-complex.o, tree-profile.o,
2285 rtl-profile.o): New rules.
2286 (function.o): Add dependency on basic-block.h
2287 (expr.o): Add dependency on tree-iterator.h.
2288 (sibcall.o): Remove.
2289 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2290 (cfg.o): Add dependency on TIMEVAR_H.
2291 (cfghooks.o): Add dependency on TREE_FLOW_H.
2292 (reg-stack.o): Add dependency on basic-block.h.
2293 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2294 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2295 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2296 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2297 tree-alias-type.h, tree-alias-common.h,
2298 tree-alias-type.c, tree-alias-common.c,
2299 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2300 rtl-profile.c and tree-nested.c.
2301 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2302 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2303 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2304 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2305 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2306 * basic-block.h: Include predict.h
2307 (struct edge_def): Add GTY marker.
2308 Change field 'insns' to be a union of tree and rtx.
2309 (EDGE_TRUE_VALUE): Define.
2310 (EDGE_FALSE_VALUE): Define.
2311 (EDGE_EXECUTABLE): Define.
2312 (struct bb_ann_d): Forward declare.
2313 (struct basic_block_def): Add GTY marker.
2314 Remove fields head_tree and end_tree.
2315 Add fields stmt_list, rbi and tree_annotations.
2316 (struct reorder_block_def): Define.
2317 (basic_block_info): Add GTY marker.
2318 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2319 variables instead of macros.
2320 (flow_call_edges_add): Remove declaration.
2321 (make_eh_edge): Remove declaration.
2322 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2323 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2324 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2325 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2326 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2327 (try_redirect_by_replacing_jump): Modfiy return type to
2328 edge instead of bool.
2329 * bb-reorder.c (copy_bb): Call duplicate_block
2330 instead of cfg_layout_duplicate_bb.
2331 (copy_bb_p): Call can_duplicate_block_p instead of
2332 cfg_layout_can_duplicate_bb_p.
2333 * bitmap.c (bitmap_first_set_bit): Abort if word
2335 (bitmap_last_set_bit): Likewise.
2336 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2337 (DEF_FUNCTION_TYPE_3): Add.
2338 * builtins.c (c_strlen): Make extern.
2339 (builtin_save_expr): New.
2340 (expand_builtin_nonlocal_goto): New.
2341 (expand_builtin_constant_p): Remove.
2342 (expand_builtin_mathfn): Call builtin_save_expr instead
2344 (expand_builtin_mathfn_2): Likewise.
2345 (expand_builtin_strcmp): Likewise.
2346 (expand_builtin_strncmp): Likewise.
2347 (expand_builtin_strcat): Likewise.
2348 (fold_builtin_cabs): Likewise.
2349 (expand_builtin_alloca): Don't trigger if -fmudflap is
2351 (build_string_literal): Set TREE_INVARIANT on new node.
2352 (expand_builtin_profile_fun): New.
2353 (round_trampoline_addr): New.
2354 (expand_builtin_init_trampoline): New.
2355 (expand_builtin_adjust_trampoline): New.
2356 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2357 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2358 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2359 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2360 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2361 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2363 (fold_builtin_expect): New.
2364 (fold_builtin_isascii): Don't return non-constant results
2366 (fold_builtin_isdigit): Likewise.
2367 (fold_builtin_1): New.
2368 (fold_builtin): Call it.
2369 (build_function_call_expr): Update call to build a new
2371 (purge_builtin_constant_p): Remove.
2372 (simplify_builtin, simplify_builtin_memcmp,
2373 simplify_builtin_strcmp, simplify_builtin_strncmp,
2374 simplify_builtin_strpbrk, simplify_builtin_strstr,
2375 simplify_builtin_strchr, simplify_builtin_strrchr,
2376 simplify_builtin_strcat, simplify_builtin_strncat,
2377 simplify_builtin_strspn, simplify_builtin_strcspn,
2378 simplify_builtin_next_arg, simplify_builtin_va_start,
2379 simplify_builtin_sprintf): New.
2380 * builtins.def (BUILT_IN_STACK_ALLOC,
2381 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2382 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2383 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2384 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2385 * c-common.c: Include tree-iterator.h and hashtab.h.
2386 (lang_statement_code_p): Declare.
2387 (lang_gimplify_stmt): Declare.
2388 (fix_string_type): Set TREE_INVARIANT for value.
2389 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2391 (c_common_get_alias_set): Handle multiple type nodes
2392 referring to "the same" type, currently for C90 only.
2393 (c_add_case_label): Use create_artificial_label.
2394 (finish_label_address_expr): Don't set TREE_CONSTANT on
2396 (c_expand_expr): Don't handle STMT_EXPR.
2397 (handle_alias_attribute): Marke aliased variables to be
2399 (handle_nonnull_attribute): Initialize arg_num.
2400 (check_function_nonnull): Likewise.
2401 (c_walk_subtrees): New.
2402 (c_estimate_num_insns_1): Don't handle
2403 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2404 (c_decl_uninit_1): Remove.
2405 (c_decl_uninit): Remove.
2406 (c_warn_unused_result): New.
2407 * c-common.def (ASM_STMT): Change number of operands
2409 (FILE_STMT): Remove.
2410 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2412 (lang_gimplify_stmt): Add.
2413 (expand_stmt): Remove.
2414 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2415 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2416 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2417 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2418 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2419 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2420 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2421 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2422 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2423 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2424 genrtl_compound_stmt, genrtl_asm_stmt,
2425 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2426 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2427 c_tree_chain_matters_p, c_warn_unused_result,
2428 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2430 * c-convert.c (convert): Make convert work when
2431 converting to compatible types across translation unit.
2432 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2433 tree-simple.h, diagnostic.h and tree-dump.h
2434 (merge_decls): Initialize oldtype to NULL.
2435 (finish_decl): Use DECL_HARD_REGISTER instead of
2436 DECL_C_HARD_REGISTER.
2437 (check_bitfield_type_and_width): Check for null
2438 lang_type_specific when check the precision of an enum.
2439 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2440 in a pointer-to-array declarator.
2441 (finish_struct): Clear allocated struct lang_type.
2442 (finish_enum): Set enum_min and enum_max. Set
2443 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2444 not to the enumerators.
2445 (set_decl_nonlocal): New.
2446 (store_parm_decls): Use it via walk_tree.
2448 (finish_function): When !targetm.have_ctors_dtors,
2449 record static constructors and destructors here...
2450 (c_expand_body_1): ... not here.
2451 (c_expand_decl): Rename from c_expand_decl_stmt.
2452 Handle all C-specific expansion semantics.
2453 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2455 * c-format.c (handle_format_arg_attribute): Initialize
2457 * c-lang.c: Include tree-inline.h
2458 (LANG_HOOKS_EXPAND_DECL,
2459 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2460 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2461 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2462 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2463 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2464 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2465 (c_types_compatible_p): New.
2466 * c-mudflap.c: New file.
2467 * c-objc-common.c: Include tree-mudflap.h
2468 (start_cdtor, finish_cdtor): Collapse
2470 (build_cdtor): ...here. Update to construct a complete tree
2471 for the function. No need to call push_scope, pop_scope, or
2472 clear_last_expr, or set current_function_cannot_inline.
2473 (c_missing_noreturn_ok_p): Change prototype to return
2475 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2476 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2478 (c_common_post_options): Don't ever use rtl inlining.
2479 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2480 * c-pragma.c (handle_pragma_redefine_extname): Define
2482 (init_pragma): Activate #pragma redefine_extname for mudflap.
2483 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2484 (pp_c_initializer): Accept any type CONSTRUCTOR.
2485 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2487 (decl_name_str): New local function.
2488 (pp_c_direct_declarator): Call it.
2489 (pp_c_primary_expression): Call it.
2490 (pp_c_id_expression): Call it.
2491 (pp_c_statement): Call it.
2492 (print_c_tree): Create new pp object.
2493 * c-pretty-print.h (pp_c_tree_decl_identifier,
2494 print_c_tree): Declare.
2495 * c-semantics.c: Include langhooks.h
2496 (lang_expand_stmt, lang_expand_decl_stmt,
2497 find_reachable_label_1, find_reachable_label,
2498 expand_unreachable_if_stmt, expand_unreachable_stmt,
2499 genrtl_do_stmt_1): Remove.
2500 (begin_stmt_tree): Don't check for changed filename.
2501 Call annotate_with_locus.
2502 (finish_stmt_tree): Don't set line for end of function.
2503 (build_stmt): Don't check type nodes for
2505 (build_stmt): Set TREE_SIDE_EFFECTS.
2506 Set EXPR_LOCUS instead of STMT_LINENO.
2507 (lang_expand_stmt, lang_expand_decl_stmt,
2508 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2509 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2510 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2511 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2512 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2513 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2514 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2515 find_reachable_label_1, expand_unreachable_if_stmt,
2516 expand_unreachable_stmt): Remove.
2517 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2518 * c-simplify.c: New file.
2519 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2520 (struct lang_type): Add fields enum_min and enum_max.
2521 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2522 (c_expand_decl, c_missing_noreturn_ok_p,
2523 c_types_compatible_p): Declare.
2524 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2525 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2526 (default_function_array_conversion): Rely on build to
2528 (parser_build_binary_op, pointer_diff): Likewise.
2529 (build_unary_op, build_binary_op): Likewise.
2531 (build_external_ref): Set TREE_INVARIANT.
2532 (build_c_cast, pop_init_level): Likewise.
2533 (process_init_element): Use ASM_VOLATILE_P.
2534 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2535 (c_finish_case): Call c_do_switch_warnings.
2536 * c.opt (fdump-): Remove.
2537 * calls.c (try_to_integrate): Remove.
2538 (prepare_call_address): Replace fndecl arg with a
2539 precomputed static chain value.
2540 (emit_call_1): New argument for full call expr.
2541 (flags_from_decl_or_type): Call special_function_p.
2542 (initialize_argument_information): Add argument
2544 (purge_reg_equiv_notes): New.
2545 (expand_call): Do not try to expand calls inline.
2546 (fixup_tail_calls): New.
2547 * cfg.c: Include timevar.h and ggc.h.
2548 (bb_pool, edge_pool): Remove.
2549 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2550 (entry_exit_blocks): Remove.
2551 (rbi_pool): Declare.
2552 (init_flow): Do not create pools.
2553 Allocate entry/exit block.
2554 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2555 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2556 (unlink_block): Clear b->prev_bb and b->next_bb.
2557 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2558 (dump_flow_info): Work on trees too.
2559 (dump_cfg_bb_info): New.
2560 (brief_dump_cfg): New.
2561 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2563 * cfgbuild.c (rtl_make_eh_edge): Rename from
2564 make_eh_edge. Update all users.
2565 (find_basic_blocks): Don't call VARRAY_FREE on
2567 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2569 (delete_unreachable_blocks): Return changed status.
2570 (merge_seq_blocks): New.
2571 * cfghooks.c: Include tree-flow.h
2572 (tree_register_cfg_hooks, ir_type): New.
2573 (redirect_edge_and_branch): Change return type to edge.
2574 (predict_edge, predicted_by_p, can_duplicate_block_p,
2575 duplicate_block, block_ends_with_call_p,
2576 block_ends_with_condjump_p, flow_call_edges_add): New.
2577 * cfghooks.h (redirect_edge_and_branch): Change return
2579 (predict_edge, predicted_by_p, can_duplicate_block_p,
2580 duplicate_block, block_ends_with_call_p,
2581 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2582 (redirect_edge_and_branch): Change return type to edge.
2583 (struct cfg_hooks): Add fields block_ends_with_call_p,
2584 block_ends_with_condjump_p, flow_call_edges_add,
2585 predict_edge, predicted_by_p, can_duplicate_block_p and
2587 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2588 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2589 (fixup_reorder_chain): Use initialize_bb_rbi.
2590 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2591 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2592 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2593 (insn_locators_initialize): Use new info about blocks.
2594 * cfglayout.h (typedef struct reorder_block_def): Moved to
2596 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2598 * cfgloop.c: Include tree.h and tree-flow.h.
2599 * cfgloop.h (create_loop_notes): Declare.
2600 * cfgloopmanip.c (create_loop_notes): New.
2601 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2602 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2603 and duplicate_block fields.
2604 (create_basic_block_structure): Don't look at
2606 (rtl_block_ends_with_call_p): New.
2607 (rtl_block_ends_with_condjump_p): New.
2608 (need_fake_edge_p): Moved from cfganal.c.
2609 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2610 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2611 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2612 (cfg_layout_rtl_cfg_hooks): Ditto.
2613 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2614 functions to be reachable.
2615 * cgraphunit.c (decide_is_function_needed):
2616 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2617 inline functions don't need to be output.
2618 (cgraph_assemble_pending_functions): Don't do anything
2619 special for nested functions.
2620 (cgraph_mark_functions_to_output): Likewise.
2621 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2622 (cgraph_analyze_function): Use estimate_num_insns.
2623 (cgraph_mark_functions_to_output): Likewise.
2624 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2625 (cgraph_expand_function): Allow functions to not be
2627 (cgraph_remove_unreachable_nodes):
2628 (cgraph_recursive_inlining_p): Simplify.
2629 (lookup_recursive_calls,
2630 cgraph_decide_recursive_inlining): New.
2631 (cgraph_decide_inlining_*): Update calls of
2633 * combine.c (get_pos_from_mask): Always set *plen.
2634 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2635 ftree-based-profiling, ftree-ccp, ftree-ch,
2636 ftree-combine-temps, ftree-copyrename, ftree-dce,
2637 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2638 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2640 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2642 * configure.ac: Add --enable-tree-browser option.
2643 Add --with-libbanshee option.
2644 Add GMPLIBS and GMPINC.
2645 * configure: Regenerate.
2646 * coverage.c (tree_ctr_tables): New.
2647 (coverage_counter_alloc): Use it.
2648 (build_ctr_info_value): Ditto.
2649 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2650 (tree_coverage_counter_ref): New.
2651 * coverage.h (coverage_counter_ref): Remove declaration.
2652 (rtl_coverage_counter_ref): Declare.
2653 (tree_coverage_counter_ref): Declare.
2654 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2655 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2656 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2657 (struct cse_basic_block_data): Rename enum values to not
2658 conflict with profile.h; update all uses.
2659 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2661 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2662 * diagnostic.h (debug_output_buffer, dump_generic_node,
2663 print_generic_stmt, print_generic_stmt_indented,
2664 print_generic_expr, print_generic_decl,
2665 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2667 * dominance.c: Cache immediate dominators.
2668 * domwalk.c: New file.
2669 * domwalk.h: New file.
2670 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2671 (gen_subprogram_die): Generate a DIE for a named
2673 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2674 (add_location_or_const_value_attribute): Likewise.
2675 (add_bound_info): Likewise.
2676 (gen_decl_die): Likewise.
2677 * emit-rtl.c (maybe_set_first_label_num): New.
2678 (copy_most_rtx): Don't copy the integrated flag.
2679 Copy the new return_val flag.
2680 * et-forest.c (MAX_NODES): Define.
2681 (record_path_before_1): Abort if len is greater than
2683 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2684 gen_eh_region_catch, gen_eh_region_allowed,
2685 gen_eh_region_must_not_throw, get_eh_region_number,
2686 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2687 set_eh_region_tree_label, expand_resx_expr): New.
2688 (expand_eh_region_start, expand_start_catch): Use them.
2689 (expand_end_catch): Tidy.
2690 (note_eh_region_may_contain_throw): Take region argument.
2691 (note_current_region_may_contain_throw): New.
2692 (get_exception_filter): Export.
2693 (collect_eh_region_array): Export.
2694 (remove_unreachable_regions): Check ERT_TRY based on reachability
2695 of catches, not reachability of continue_label. Never remove
2696 ERT_MUST_NOT_THROW regions.
2697 (collect_rtl_labels_from_trees): New.
2698 (convert_from_eh_region_ranges): Use it.
2699 (connect_post_landing_pads): Handle dying cleanups.
2700 (struct reachable_info): Add callback data.
2701 (add_reachable_handler): Invoke the callback.
2702 (foreach_reachable_handler): New.
2703 (reachable_handlers): Use it.
2704 (arh_to_landing_pad, arh_to_label): New.
2705 (can_throw_internal_1): Split out from can_throw_internal.
2706 (can_throw_external_1): Similarly.
2708 * explow.c (emit_stack_save): Remove savearea mode check.
2709 (update_nonlocal_goto_save_area): New.
2710 (allocate_dynamic_stack_space): Use it.
2711 (probe_stack_range): Never emit loop notes.
2712 * expmed.c (extract_fixed_bit_field): Always propagate the
2713 target for the shift if it is a REG.
2714 * expr.c: Include tree-iterator.h
2715 (is_zeros_p): Remove.
2716 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2717 (count_type_elements): New.
2718 (mostly_zeros_p): Use them.
2719 (expr_wfl_stack): Remove.
2720 (convert_move): Do nothing if to and from are the same.
2721 (emit_block_move_via_loop): Don't emit LOOP notes.
2722 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2723 (emit_move_insn_1): Don't generate inline warnings.
2724 (expand_vars, expand_var): Split from ...
2725 (expand_expr_1): ... here.
2726 (expand_expr_real, expand_expr_real_1): Use new macros
2727 EXPR_LOCATION and EXPR_HAS_LOCATION.
2728 * expr.h (simplify_builtin_fputs,
2729 simplify_builtin_strcpy, simplify_builtin_strncpy,
2730 expand_var, fixup_tail_calls,
2731 update_nonlocal_goto_save_area): Declare.
2732 (lookup_static_chain, expand_inline_function,
2733 mark_seen_cases): Remove.
2734 (prepare_call_address): Change type of 2nd argument to
2736 * final.c (profile_function): Update static chain test.
2737 (final): Don't look at RTX_INTEGRATED_P.
2738 * flags.h (flag_mudflap, flag_mudflap_threads,
2739 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2740 flag_tree_dce, flag_tree_combine_temps,
2741 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2742 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2743 flag_tree_points_to): Declare.
2744 (enum pta_type): Declare.
2745 * flow.c (lang_missing_noreturn_ok_p): Remove.
2746 (check_function_return_warnings): Remove.
2747 (update_life_info): Update comments.
2748 (free_basic_block_vars): Don't call VARRAY_FREE for
2750 (regno_uninitialized): Remove.
2751 * fold-const.c (int_const_binop): Make extern.
2752 (non_lvalue): Rely on build to set TREE_CONSTANT.
2753 (operand_equal_p): Replace only_const argument with
2754 flags. Allow pure functions if OEP_PURE_SAME.
2755 (fold): Use OEP_ONLY_CONST.
2756 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2758 (fold_relational_hi_lo,
2759 nondestructive_fold_binary_to_constant,
2760 nondestructive_fold_unary_to_constant,
2761 fold_read_from_constant_string): New.
2762 * function.c (struct function): Remove calls_constant_p.
2763 (current_function_calls_constant_p): Remove.
2764 (inline_function_decl): Remove.
2765 (put_var_into_stack): Don't use it.
2766 (fix_lexical_addr): Likewise.
2767 (inline_function_decl): Remove extern declaration.
2768 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2769 (trampolines_created): Move to varasm.c.
2770 (free_after_compilation): Update for removed fields.
2771 (allocate_struct_function): Likewise.
2772 (delete_handlers, lookup_static_chain): Remove.
2773 (fix_lexical_addr): Don't consider non-local variable refs.
2774 (trampoline_address): Remove.
2775 (round_trampoline_addr): Move to builtins.c.
2776 (adjust_trampoline_addr): Remove.
2777 (expand_function_start): Update for changes to static chain
2778 and nonlocal goto handling.
2779 (initial_trampoline): Move to varasm.c.
2780 (expand_function_end): Don't build trampolines or kill
2781 unreferenced nonlocal goto labels.
2782 (free_after_compilation): Don't set it.
2783 (expand_function_end): Likewise.
2784 (setjmp_vars_warning): Rename from
2785 uninitialized_vars_warning, remove uninitialized vars warning.
2786 (uninitialized_vars_warning): Remove old comment
2787 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2788 and do not call the langhook.
2789 (expand_function_start, expand_function_end): Don't do
2790 function instrumentation here.
2791 (clear_block_marks): Rename from reorder_blocks_0, export.
2792 (blocks_nreverse): Export.
2793 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2795 (reset_block_changes, record_block_change, finalize_block_changes,
2796 check_block_change, free_block_changes): New functions.
2797 (assign_parms): Setting of current_function_stdarg
2799 (allocate_struct_function): ... here.
2800 * function.h (struct function): Remove x_nonlocal_labels,
2801 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2802 x_context_display, x_trampoline_list, needs_context.
2803 Add static_chain_decl, nonlocal_goto_save_area.
2804 (struct function): Remove x_clobber_return_insn.
2805 Add tail_call_emit field, last_label_uid,
2806 unexpanded_var_list, dont_emit_block_notes,
2807 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2808 (clear_block_marks): Declare.
2809 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2810 (mfwrap_spec, mflib_spec): Declare.
2811 (cpp_unique_options, cc1_options): Ditto.
2812 (default_compilers): Add .F and .f90.
2813 (static_specs): Add mfwrap and mflib.
2814 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2816 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2817 Update to match insns field in struct edge_def.
2818 * gdbinit.in (pgs, pge): Define.
2819 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2820 instead of the integrated flag.
2821 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2822 * gengtype-yacc.y (bitfieldlen): Add empty action.
2823 (struct_fields): Accept unnamed bitfields.
2824 (bitfieldlen): Split from ...
2825 (bitfieldopt): ... here.
2826 * gengtype.c (ifiles): Add tree-alias-type.h and
2828 * genrecog.c (validate_pattern): Do not handle
2830 * gimple-low.c: New file.
2831 * gimplify.c: New file.
2832 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2833 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2834 * ifcvt.c (dead_or_predicable): Initialize local variable
2836 * input.h (expr_wfl_stack): Remove.
2837 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2838 (setup_initial_hard_reg_value_integration): Likewise.
2839 (initialize_for_inline): Likewise.
2840 (note_modified_parmregs): Likewise.
2841 (integrate_parm_decls): Likewise.
2842 (process_reg_param): Likewise.
2843 (save_parm_insns): Likewise.
2844 (copy_insn_list): Likewise.
2845 (copy_insn_notes): Likewise.
2846 (compare_blocks): Likewise.
2847 (find_block): Likewise.
2848 (inlining): Likewise.
2849 (function_cannot_inline_p): Likewise.
2850 (parmdecl_map): Likewise.
2851 (in_nonparam_insns): Likewise.
2852 (save_for_inline): Likewise.
2853 (FIXED_BASE_PLUS): Likewise.
2854 (expand_inline_function): Likewise.
2855 (copy_rtx_and_substitute): Don't look at map->integrating,
2856 map->inline_target, and inlining, since we are never copying
2858 Don't abort on RTX_INTEGRATED_P.
2860 (output_inline_function): Remove.
2861 * integrate.h (struct inline_map): Remove fields integrating,
2862 block_map, leaf_reg_map, inline_target, and local_return_label.
2863 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2864 copy_loop_headers, never_reached_warning): Removed.
2865 (any_uncondjump_p): Reject nonlocal goto.
2866 * langhooks-def.h (lhd_types_compatible_p,
2867 lhd_expand_decl, lhd_gimplify_expr): Declare.
2868 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2869 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2870 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2871 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2872 LANG_HOOKS_GIMPLIFY_EXPR,
2873 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2874 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2875 LANG_HOOKS_GIMPLIFY_EXPR,
2876 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2877 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2878 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2879 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2880 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2881 LANG_HOOKS_DECL_UNINIT,
2882 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2883 * langhooks.c: Include tree-simple.h.
2884 (lhd_expand_decl): New.
2885 (lhd_types_compatible_p): New.
2886 (lhd_decl_uninit): Remove.
2887 (lhd_gimplify_expr): New.
2888 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2890 (struct lang_hooks_for_functions): Add field
2891 missing_noreturn_ok_p.
2892 (struct lang_hooks): Add field expand_decl,
2893 types_compatible_p, gimplify_expr and
2894 gimple_before_inlining.
2895 Remove fields decl_uninit and rtl_expand
2896 * opts.c (decode_options): Set flag_tree_ccp,
2897 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2898 flag_tree_pre, flag_tree_ter,
2899 flag_tree_live_range_split, flag_tree_sra,
2900 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2901 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2902 OPT_fmudflapth, OPT_fmudflapir,
2903 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2904 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2905 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2906 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2907 OPT_ftree_points_to_ and OPT_ftree_pre.
2908 * output.h (regno_uninitialized, find_basic_blocks,
2909 cleanup_cfg, delete_unreachable_blocks,
2910 check_function_return_warnings): Remove.
2911 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2912 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2913 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2914 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2915 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2916 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2918 * passes.c (rest_of_decl_compilation):
2919 (rest_of_handle_sibling_calls): Remove.
2920 (rest_of_handle_inlining): Remove.
2921 (rest_of_handle_gcse): Do not run
2922 purge_builtin_constant_p.
2923 (rest_of_compilation): Update.
2924 Do not call copy_loop_headers.
2925 Do rtl-based profiling only when
2926 !flag_tree_based_profiling. Register rtl-based profiling
2928 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2929 (predicted_by_p): Rename to ...
2930 (rtl_predicted_by_p): .. this one; make global
2931 (tree_predicted_by_p): New.
2932 (dump_prediction): Add FILE argument.
2933 (predict_edge): Rename to ...
2934 (rtl_predict_edge): .. this one.
2935 (tree_predict_edge): New.
2936 (combine_predictions_for_insn): Update calls of predict_edge.
2937 (predict_loops): Break out from ...
2938 (estimate_probability): ... here; update comments; move updating
2939 of unknown probabilities from ...
2940 (estimate_bb_frequencies): ... here.
2941 (combine_predictions_for_bb): New.
2942 (tree_predict_by_opcode): New.
2943 (tree_estimate_probability): New.
2944 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2945 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2946 * predict.h: Add include guard.
2947 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2948 * pretty-print.c (pp_write_text_to_stream): Make extern.
2949 * pretty-print.h (pp_write_text_to_stream): Declare.
2950 * print-rtl.c (print_rtx): Don't print the integrated flag.
2951 Print the return_val flag.
2952 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2953 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2954 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2955 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2956 * profile.c: Include cfghooks.h, tree-flow.h.
2957 (profile_hooks): New.
2958 (profile_dump_file): New.
2959 (instrument_edges): Use hooks instead of RTL-specific code.
2960 (instrument_values): Ditto.
2961 (get_exec_counts): Ditto.
2962 (compute_branch_probabilities): Ditto.
2963 (compute_value_histograms): Ditto.
2964 (branch_prob): Ditto.
2965 (find_spanning_tree): Ditto.
2966 (end_branch_prob): Ditto.
2967 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2968 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2969 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2970 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2971 (tree_register_profile_hooks): New.
2972 (rtl_register_profile_hooks): New.
2973 * ra-rewrite.c (rewrite_program): Clear variable info.
2974 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2975 * regs.h: Add include guards.
2976 * reload.c (decompose): Clear val using memset.
2977 * rtl.def (CONSTANT_P_RTX): Remove.
2978 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2979 (copy_loop_headers): Remove.
2980 (struct rtx_def): Replace the integrated flag with the
2982 (maybe_set_first_label_num): Declare.
2983 (init_branch_prob): Move declaration to value-prof.h.
2984 (end_branch_prob): Ditto.
2985 (branch_prob): Ditto.
2986 (never_reached_warning): Don't declare it.
2987 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2988 (hoist_insn_to_edge): Update to match field insns in
2990 * sbitmap.c (sbitmap_realloc): New.
2991 * sbitmap.h (sbitmap_realloc): Declare.
2992 * sibcall.c: Remove file.
2993 * simplify-rtx.c (simplify_rtx): Do not handle
2995 * stmt.c (parse_output_constraint): Don't warn for read-write
2997 (tail_recursion_args): Use types_compatible_p langhook.
2998 (force_label_rtx): Don't look at inline_function_decl.
2999 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3000 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3001 (declare_nonlocal_label): Remove.
3002 (expand_goto): Don't handle nonlocal gotos.
3003 (expand_nl_handler_label): Remove.
3004 (expand_nl_goto_receivers): Remove.
3005 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3006 update_nonlocal_goto_save_area.
3007 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3008 (warn_if_unused_value): Likewise.
3009 (expand_start_loop, expand_loop_continue_here,
3010 expand_end_loop): Don't create loop notes.
3011 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3012 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3013 (expand_end_case_type): Don't do warn_switch handling.
3014 (pushcase, pushcase_range) Update add_case_node calls.
3015 (add_case_node): Add dont_expand_label argument.
3016 (same_case_target_p): Don't search rtl.
3017 (expand_start_bindings_and_block, expand_end_bindings):
3018 Don't emit block notes when dont_emit_block_notes.
3019 (using_eh_for_cleanups_p): Export.
3020 (expand_return): Allow any typed rhs.
3021 (expand_stack_alloc): New.
3022 (expand_stack_save, expand_stack_restore): New.
3023 (containing_blocks_have_cleanups_or_stack_level): New
3025 (asm_op_is_mem_input): New fn.
3026 (expand_asm_expr): New fn.
3027 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3029 * stor-layout.c (layout_type): Just return if type is
3031 (update_alignment_for_field): Export.
3032 (variable_size): We don't care about global_bindings_p if
3033 the frontend doesn't want a list of the expressions.
3034 * system.h: Poison INTEGRATE_THRESHOLD.
3035 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3036 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3037 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3038 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3039 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3040 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3041 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3042 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3043 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3044 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3045 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3046 TV_CONTROL_DEPENDENCES): Define.
3047 * toplev.c: Include tree-alias-common.h
3048 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3049 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3050 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3051 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3052 flag_tree_combine_temps, flag_tree_ter,
3053 flag_tree_live_range_split, flag_tree_dom,
3054 flag_tree_copyrename, flag_tree_dse): Declare.
3055 (f_options): Add tree-based-profiling, tree-gvn,
3056 tree-pre, tree-ccp, tree-dce,
3057 tree-dominator-opts, tree-copyrename, tree-dse,
3058 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3059 (wrapup_global_declarations): Don't output nested inlined functions.
3060 (general_init): Call init_tree_optimization_passes.
3061 (process_options): Sorry for -ftree-based-profiling plus
3062 -ftest-coverage or -fprofile-values.
3063 * toplev.h (init_tree_optimization_passes,
3064 flag_tree_based_profiling): Declare.
3065 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3066 * tree-alias-ander.c: New file.
3067 * tree-alias-ander.h: New file.
3068 * tree-alias-common.c: New file.
3069 * tree-alias-common.h: New file.
3070 * tree-alias-type.c: New file.
3071 * tree-alias-type.h: New file.
3072 * tree-browser.c: New file.
3073 * tree-browser.def: New file.
3074 * tree-cfg.c: New file.
3075 * tree-complex.c: New file.
3076 * tree-dfa.c: New file.
3077 * tree-dump.c (dump_enable_all): New.
3078 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3079 (dump_node): Remove const from field suffix and swtch.
3080 (dump_files): Add null entry, .generic, .nested, .vcg,
3081 .xml and a match-all entry.
3082 (extra_dump_files, extra_dump_files_in_use,
3083 extra_dump_files_alloced): Declare
3084 (dump_option_value_info): Add raw, details, stats,
3085 blocks, vops, lineno, uid and all.
3086 (dump_register): New.
3087 (get_dump_file_info): New.
3088 (dump_begin): Call it.
3089 Do nothing for TDI_none.
3090 (dump_begin): Include phase number in dump filename.
3091 (dump_enable_all): New.
3092 (dump_switch_p_1): Split out from dump_switch_p.
3093 (dump_switch_p): Handle extra_dump_files.
3094 Start our scan at TDI_none + 1.
3095 If -fdump-tree-all was given, call dump_enable_all.
3096 * tree-dump.h: Include splay-tree.h.
3097 (dump_function, dump_function_to_file, dump_register):
3099 * tree-eh.c: New file.
3100 * tree-flow-inline.h: New file.
3101 * tree-flow.h: New file.
3102 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3103 * tree-inline.h (walk_tree,
3104 walk_tree_without_duplicates): Move to tree.h.
3105 (estimate_num_insns): Declare.
3106 * tree-into-ssa.c: New file.
3107 * tree-iterator.c: New file.
3108 * tree-iterator.h: New file.
3109 * tree-mudflap.c: New file.
3110 * tree-mudflap.h: New file.
3111 * tree-nested.c: New file.
3112 * tree-nomudflap.c: New file.
3113 * tree-nrv.c: New file.
3114 * tree-optimize.c (dump_flags, vars_to_rename,
3115 in_gimple_form, all_passes, pass_gimple,
3116 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3117 (execute_gimple, execute_rebuild_bind,
3118 gate_all_optimizations, execute_del_cfg,
3119 register_one_dump_file, register_dump_files, dup_pass_1,
3120 init_tree_optimization_passes, execute_todo,
3121 execute_one_pass, execute_pass_list): New.
3122 (clear_decl_rtl): Remove.
3123 (tree_rest_of_compilation): Update to use tree
3125 * tree-outof-ssa.c: New file.
3126 * tree-pass.h: New file.
3127 * tree-phinodes.c: New file.
3128 * tree-pretty-print.c: New file.
3129 * tree-profile.c: New file.
3130 * tree-simple.c: New file.
3131 * tree-simple.h: New file.
3132 * tree-sra.c: New file.
3133 * tree-ssa-alias.c: New file.
3134 * tree-ssa-ccp.c: New file.
3135 * tree-ssa-copy.c: New file.
3136 * tree-ssa-copyrename.c: New file.
3137 * tree-ssa-dce.c: New file.
3138 * tree-ssa-dom.c: New file.
3139 * tree-ssa-dse.c: New file.
3140 * tree-ssa-forwprop.c: New file.
3141 * tree-ssa-live.c: New file.
3142 * tree-ssa-live.h: New file.
3143 * tree-ssa-loop.c: New file.
3144 * tree-ssa-operands.c: New file.
3145 * tree-ssa-operands.h: New file.
3146 * tree-ssa-phiopt.c: New file.
3147 * tree-ssa-pre.c: New file.
3148 * tree-ssa.c: New file.
3149 * tree-ssanames.c: New file.
3150 * tree-tailcall.c: New file.
3151 * tree.c: Include tree-iterator.h, basic-block.h and
3153 (tree_node_kind): Add phi_nodes and ssa names.
3154 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3155 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3156 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3157 <'c'> Set TREE_INVARIANT.
3158 (copy_node_stat): Abort if trying to copy a
3161 Clear annotation field.
3162 (build_constructor): Copy TREE_INVARIANT from vals.
3163 Don't clear TREE_CONSTANT.
3164 (expr_first, expr_last, expr_length): Remove.
3165 (staticp): Pass unknown component references to the language.
3166 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3167 (skip_simple_arithmetic): Likewise.
3168 (stabilize_reference_1): Likewise.
3169 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3170 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3172 (lhd_unsave_expr_now): Remove.
3173 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3174 (recompute_tree_invarant_for_addr_expr): New.
3175 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3176 Call recompute_tree_invarant_for_addr_expr.
3177 Set TREE_INVARIANT accordingly.
3178 (build2_stat): Don't handle CALL_EXPR.
3179 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3180 (build_expr_wfl): Remove.
3181 (annotate_with_file_line, annotate_with_locus): New.
3182 (simple_cst_equal): Call simple_cst_list_equal to compare
3183 CONSTRUCTOR_ELTS pointers.
3184 (iterative_hash_expr): Don't hash types associated
3185 with conversions. Instead hash on the signedness of the
3186 toplevel object and the operand of the conversion.
3187 (dump_tree_statistics): Call ssanames_print_statistics
3188 and phinodes_print_statistics.
3189 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3190 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3191 needs_to_live_in_memory): New.
3192 (initializer_zerop): Handle VECTOR_CST. Don't check
3193 AGGREGATE_TYPE_P for CONSTRUCTOR.
3194 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3195 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3196 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3197 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3198 (CALL_EXPR): Add another operand.
3199 (EXPR_WITH_FILE_LOCATION): Remove.
3200 (SWITCH_EXPR): Add another operand.
3201 * tree.h: Update various comments.
3202 (union tree_ann_d): Forward declare.
3203 (struct tree_common): Add fields nowarning_flag,
3204 invariant_flag and visited.
3205 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3206 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3207 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3208 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3209 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3210 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3211 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3212 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3213 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3214 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3215 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3216 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3217 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3218 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3219 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3220 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3221 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3222 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3223 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3224 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3225 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3226 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3227 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3228 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3229 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3230 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3231 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3232 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3233 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3234 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3235 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3236 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3237 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3238 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3240 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3241 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3242 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3243 EXPR_WFL_SET_LINECOL): Remove.
3244 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3245 make_phi_node, init_phinodes, fini_phinodes,
3246 release_phi_node, phinodes_print_statistics,
3247 init_ssanames, fini_ssanames, make_ssa_name,
3248 release_ssa_name, ssanames_print_statistics,
3249 annotate_with_file_line, build_empty_stmt,
3250 annotate_with_locus, expr_only, categorize_ctor_elements,
3251 count_type_elements, add_var_to_bind_expr, is_essa_node,
3252 expand_stack_alloc, expand_stack_save,
3253 expand_stack_restore, add_case_node, operand_equal_p,
3254 nondestructive_fold_unary_to_constant,
3255 nondestructive_fold_binary_to_constant,
3256 fold_read_from_constant_string, int_const_binop,
3257 strip_float_extensions, simplify_builtin, c_strlen,
3258 recompute_tree_invarant_for_addr_expr,
3259 needs_to_live_in_memory, make_vector,
3260 setjmp_vars_warning, update_alignment_for_field,
3261 expand_asm_expr, asm_op_is_mem_input,
3262 containing_blocks_have_cleanups_or_stack_level,
3263 create_artificial_label, gimplify_function_tree,
3264 get_name, unshare_expr, walk_tree,
3265 walk_tree_without_duplicates, in_gimple_form): Declare.
3266 (struct tree_exp): Add fields locus and block.
3267 (struct tree_ssa_name, struct edge_def, struct
3268 tree_phi_node, struct tree_eref_common, struct
3269 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3270 union alias_var_def, struct tree_statement_list_node,
3271 struct tree_statement_list, enum operand_equal_flag): Declare.
3272 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3273 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3275 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3277 (function_cannot_inline_p, uninitialized_vars_warning,
3278 save_for_inline, output_inline_function, all_cases_count,
3279 check_for_full_enumeration_handling,
3280 declare_nonlocal_label): Remove.
3281 (enum tree_dump_index): Add TDI_none, TDI_tu,
3282 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3283 * unroll.c (unroll_loop): Don't clear map->inline_target.
3284 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3286 * value-prof.c (value_prof_hooks): New.
3287 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3288 Move rtl-specific bits in from branch_prob.
3289 (value_profile_transformations): Rename to
3290 rtl_value_profile_transformations.
3291 (struct value_prof_hooks): New.
3292 (rtl_value_prof_hooks): New.
3293 (rtl_register_value_prof_hooks): New.
3294 (tree_find_values_to_profile): New stub.
3295 (tree_value_profile_transformations): New stub.
3296 (tree_value_prof_hooks): New stub.
3297 (tree_register_value_prof_hooks): New stub.
3298 (find_values_to_profile): New.
3299 (value_profile_transformations): New.
3300 * value-prof.h: Add multiple inclusion guard.
3301 (struct histogram_value): Change rtx fields to void *.
3302 (rtl_register_value_prof_hooks): New declaration.
3303 (tree_register_value_prof_hooks): New declaration.
3304 (find_values_to_profile): New declaration.
3305 (free_profiled_values): New declaration.
3306 (value_profile_transformations): New declaration.
3307 (struct profile_hooks): New declaration.
3308 (init_branch_prob): Declaration moved from rtl.h.
3309 (branch_prob): Declaration moved from rtl.h.
3310 (end_branch_prob): Declaration mooved from rtl.h.
3311 (tree_register_profile_hooks): New declaration.
3312 (rtl_register_profile_hooks): New declaration.
3313 (tree_profile_hooks): New declaration.
3314 (rtl_profile_hooks): New declaration.
3315 * varasm.c: Include tree-mudflap.h.
3316 (TRAMPOLINE_ALIGNMENT): Remove.
3317 (make_decl_rtl): Call mudflap_enqueue_decl.
3318 (assemble_static_space):
3319 (assemble_trampoline_template): Set and return
3320 TRAMPOLINE_ALIGNMENT.
3321 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3322 Add entry for 'tree *'.
3323 Add entry for struct edge_def *.
3325 * varray.h (enum varray_data_enum): Add
3326 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3327 VARRAY_DATA_TREE_PTR.
3328 (union varray_data_tag): Corresponding changes.
3329 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3330 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3331 VARRAY_EDGE, VARRAY_TREE_PTR,
3332 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3333 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3334 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3336 * config/*/*: Various updates for changed macros, tree
3337 codes, etc. Check ChangeLog.tree-ssa.
3339 * doc/cfg.texi: New file.
3340 * doc/tree-ssa.texi: New file.
3341 * doc/c-tree.texi: Document new codes.
3342 * doc/gccint.texi: Include new files.
3343 * doc/install.texi: Document new features.
3344 * doc/invoke.texi: Document new switches.
3345 * doc/passes.texi: Document new passes.
3346 * doc/rtl.texi: Update changed RTL codes.
3347 * doc/sourcebuild.texi: Update build instructions.
3348 * doc/standards.texi: Document Fortran changes.
3349 * doc/tm.texi: Update.
3351 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3353 Replace several arrays with a struct of arrays.
3354 * combine.c (struct reg_stat): New.
3355 (init_reg_last_arrays): Renamed to...
3356 (init_reg_last): ...this. Callers adjusted.
3358 (combine_instructions): Allocate it and use it.
3359 (reg_last_death, reg_last_set, reg_last_set_value,
3360 reg_last_set_label, reg_last_set_table_tick,
3361 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3362 reg_last_set_mode, reg_last_set_nonzero_bits,
3363 reg_last_set_sign_bit_copies): Replace throughout
3364 with items of reg_stat.
3366 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3368 PR optimization/15100
3369 * combine.c (distribute_notes): Don't create a dangling
3370 REG_LIBCALL/REG_RETVAL note.
3372 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3374 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3376 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3379 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3381 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3383 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3385 * doc/gty.texi (GTY Options): Clarify example.
3387 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3389 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3390 Add const qualifier to altivec vector type if one is needed.
3392 2004-05-11 Paul Brook <paul@codesourcery.com>
3394 * flags.h (flag_short_enums): Update comment.
3395 * opts.c (decode_options): Set flag_short_enums to 2.
3396 * toplev.c (flag_short_enums): Update comment.
3397 (process_options): Call default_short_enums target hook.
3399 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3402 * config/rs6000/altivec.md (altivec_dssall):
3403 Change to unspec_volatile.
3404 (altivec_dss): Likewise.
3406 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3408 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3410 ("one_cmplv8hi2"): Same.
3411 ("one_cmplv4si2"): Same.
3413 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3416 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3417 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3418 into account. Compute the correct number of general registers
3419 for the return value. Generate a special push/pop sequence when
3420 failing to get a temporary register for non SHmedia epilogue.
3421 (sh_expand_epilogue): Add an argument to show whether it's for
3422 sibcall or not. Set the 3rd argument of output_stack_adjust to
3424 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3425 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3427 (epilogue): Call sh_expand_epilogue with 0.
3429 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3431 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3432 goto a cleanup label. After the cleanup, free the allocated memory.
3434 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3436 * config/rs6000/altivec.h (vec_sld): Add overloads for
3437 argument/return types of 'vector bool int', 'vector bool short'
3438 and 'vector bool char'.
3440 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3442 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3445 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3447 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3448 treating missing ones as "".
3449 * config/mips/mips.md: Remove constraints from match_operands and
3450 match_scratches if they appear in define_expands (except reload*),
3451 define_peephole2s, define_splits or attribute specifications.
3452 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3455 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3457 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3459 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3460 vectors by refererence. Align the same for TARGET_64BIT to a 16
3461 byte boundary. Remove useless code. Add function comment.
3462 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3463 call to where it belongs.
3464 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3465 -mabi=no-altivec AltiVec vectors. Fix debug output.
3466 (rs6000_va_arg): Adjust for AltiVec change.
3468 2004-05-10 Paul Brook <paul@codesourcery.com>
3470 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3471 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3472 (TARGET_DOUBLEWORD_ALIGN): Use it.
3473 (WCHAR_TYPE): Define.
3474 (WCHAR_SIZE_TYPE): Define.
3475 (SIZE_TYPE): Define.
3477 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3479 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3480 when size is 8 bytes.
3481 (function_arg_advance): Account for stack space used by AltiVec
3482 args when -mabi=altivec. Simplify alignment calculations. For
3483 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3484 (function_arg): Similarly.
3485 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3487 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3488 Correct alignment, and align before testing reg count. Remove
3489 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3490 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3492 (rs6000_function_value): .. not here before call.
3494 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3496 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3498 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3501 * c-decl.c (current_file_decl): Rename to all_translation_units,
3503 (pop_scope): If popping file_scope, construct a
3504 TRANSLATION_UNIT_DECL and make it the context of all the
3505 symbols in the scope.
3506 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3507 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3508 anything to current_file_decl.
3509 (pushdecl_top_level): Likewise.
3510 (store_parm_decls_newstyle): Adjust check for nested function.
3511 (c_write_global_declarations): Update for renamed variable.
3513 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3515 * config/rs6000/rs6000-protos.h
3516 (rs6000_conditional_register_usage): Protoize.
3518 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3520 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3523 2004-05-08 Roger Sayle <roger@eyesopen.com>
3525 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3526 where op is a comparison operator and C1 and C2 are integer constants
3528 (fold): Call fold_div_compare.
3530 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3532 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3533 problems with earlier versions of the GNU compiler.
3535 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3537 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3540 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3541 (rs6000_hard_regno_mode_ok): New.
3542 (rs6000_init_hard_regno_mode_ok): New.
3543 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3545 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3548 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3550 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3551 define as macros #ifdef __APPLE_ALTIVEC__.
3553 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3555 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3556 Generate appropriate parallels for vector arguments
3557 passed to vararg functions. (function_arg): make the call
3558 to rs6000_mixed_function_arg for vector args as needed.
3560 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3562 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3563 EABI_FLOAT_VARARGS_P.
3565 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3567 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3568 * config/mips/mips.c (override_options): Disable branch likely
3569 instructions if TUNE_MIPS5500.
3571 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3573 * config/mips/mips.c (override_options): Allow the hi and lo registers
3574 to store any integral mode, not just MODE_INTs.
3576 2004-05-07 Paul Brook <paul@codesourcery.com>
3578 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3579 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3580 (TARGET_DOUBLEWORD_ALIGN): Use it.
3581 (WCHAR_TYPE): Define.
3582 (WCHAR_SIZE_TYPE): Define.
3583 (SIZE_TYPE): Define.
3585 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3587 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3588 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3590 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3592 * loop-doloop.c (doloop_valid_p): Make sure that body
3595 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3597 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3599 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3600 (sparc_skip_caller_unimp): New global variable.
3601 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3602 Use it instead of SKIP_CALLERS_UNIMP_P.
3603 * config/sparc/sparc.md (call expander): Add sanity check.
3604 (call_address_struct_value_sp32): Re-sync with expander.
3605 (call_symbolic_struct_value_sp32): Likewise.
3606 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3607 of custom predicate.
3609 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3612 * c-pragma.c (handle_pragma_redefine_extname): Only change
3613 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3615 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3617 * optabs.h (enum optab_index): Add new OTI_log1p.
3618 (log1p_optab): Define corresponding macro.
3619 * optabs.c (init_optabs): Initialize log1p_optab.
3620 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3622 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3624 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3625 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3627 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3629 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3630 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3632 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3633 x87's fyl2xp1 instruction.
3634 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3635 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3636 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3637 log1p and log1pl built-ins as inline x87 intrinsics.
3639 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3641 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3642 * config/arm/freebsd.h: Likewise.
3643 * config/ia64/freebsd.h: Likewise.
3644 * config/sparc/freebsd.h: Likewise.
3646 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3648 PR optimization/15296
3649 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3650 getting last consecutive label at a branch.
3651 (relax_delay_slots): Similar, near top of loop.
3653 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3656 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3657 register to general register.
3659 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3661 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3662 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3663 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3664 (STACK_BOUNDARY): Delete.
3666 2004-05-06 Stuart Hastings <stuart@apple.com>
3668 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3669 mistakenly clobbered by 1.423.
3671 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3673 * doc/invoke.texi: Document -mvr4130-align.
3674 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3675 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3676 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3677 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3678 * config/mips/mips.md: Include sched-int.h.
3679 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3680 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3681 (override_options): Enable -mvr4130-align at -O3 and above.
3682 (mips_sim_insn): New variable.
3683 (mips_sim): New structure.
3684 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3685 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3686 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3687 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3688 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3689 (mips_reorg): Call vr4130_align_insns.
3690 (vr4130_last_insn): New variable.
3691 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3692 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3693 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3694 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3695 (mips_use_dfa_pipeline_interface): Return true for the same.
3696 * config/mips/4130.md: New file.
3697 * config/mips/mips.md: Include it. Add a peephole2 to convert
3698 "mult;mflo" into "mtlo;macc".
3699 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3701 (*msac_using_macc): New pattern.
3703 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3705 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3706 (ir_vr55_hilo): Split into...
3707 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3708 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3709 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3710 Add various multiplication bypasses.
3711 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3714 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3716 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3719 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3721 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3722 (fmod_optab, drem_optab): Define corresponding macros.
3723 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3724 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3725 using fmod?f3 and drem?f3 patterns.
3726 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3727 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3728 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3729 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3730 flag_unsafe_math_optimizations is set.
3732 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3733 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3735 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3736 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3738 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3739 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3740 fprem and fprem1 instructions.
3741 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3742 Rename insn definition to x86_fnstsw_1.
3743 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3745 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3746 and fmodl built-ins as inline x87 intrinsics.
3747 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3748 and dreml built-ins as inline x87 intrinsics.
3750 2004-05-05 Roger Sayle <roger@eyesopen.com>
3752 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3754 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3757 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3759 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3761 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3764 2004-05-06 Paul Brook <paul@codesourcery.com>
3766 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3767 (arm_coproc_mem_operand): ... To this.
3768 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3769 (arm_legitimate_index_p): Ditto.
3770 (vfp_mem_operand): Rename ...
3771 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3772 (vfp_secondary_reload_class): Use it.
3773 (output_move_double): Use doubleword load/store instructions.
3774 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3775 * config/arm/arm.h (TARGET_LDRD): Define.
3776 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3777 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3778 New splitter for invalid doubleword loads.
3779 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3780 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3781 * doc/md.texi: Document Uy constraint.
3783 2004-05-05 Jan Hubicka <jh@suse.cz>
3786 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3789 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3792 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3793 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3795 2004-05-05 Mike Stump <mrs@apple.com>
3797 * config/darwin-c.c (add_framework): Copy the directory name as it
3798 can be freed later. Also, ensure we always allocate enough room
3799 for the cached framework information.
3800 (find_subframework_header): Keep track of the directory where the
3801 subframework header was found.
3802 (framework_construct_pathname): Speed up by not trying to re-add a
3804 * cppfiles.c (search_path_exhausted): Arrange for the missing
3805 header callback to be able to set the directory where the header
3808 * cpplib.h (missing_header_cb): Add a parameter.
3811 2004-05-03 Mike Stump <mrs@apple.com>
3813 * doc/invoke.texi (Directory Options): Document -iquote.
3814 * doc/cpp.texi: Likewise.
3815 * doc/cppopts.texi: Likewise.
3816 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3817 (c_common_handle_option): Likewise.
3818 * c.opt (iquote): Add.
3819 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3820 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3822 * c-opts.c (case OPT_I): Deprecate -I- support.
3823 * doc/invoke.texi: Likewise.
3824 * doc/cpp.texi: Likewise.
3825 * doc/cppopts.texi: Likewise.
3827 2004-05-05 Steven Bosscher <stevenb@suse.de>
3829 * basic-block.h (free_basic_block_vars): Update prototype.
3830 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3832 (life_analysis): Update call.
3833 * ifcvt.c (if_convert): Likewise.
3834 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3835 * passes.c (rest_of_handle_final): Likewise.
3836 (rest_of_compilation): Likewise.
3837 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3839 * emit-rtl.c (next_real_insn): Use INSN_P.
3840 (prev_real_insn): Likewise.
3842 2004-05-05 Eric Christopher <echristo@redhat.com>
3844 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3847 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3849 * config/rs6000/rs6000.c (build_opaque_vector_type):
3851 (rs6000_init_builtins): Use it.
3853 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3855 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3856 (func_table): Change type from char ** to vms_func_ref.
3857 (write_rtnbeg): Update to reflect func_table change. Use
3858 fde->funcdef_number instead of rtnnum in output.
3859 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3861 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3862 Richard Henderson <rth@redhat.com>
3866 * c-common.c (vector_types_convertible_p): New function.
3867 * c-typeck.c (comptypes): Recurse on vector types.
3868 (convert_for_assignment): Use vector_types_convertible_p.
3869 (digest_init): Use vector_types_convertible_p to check
3870 validness of constant vector initializers; otherwise treat
3872 * tree.c (make_or_reuse_type): New.
3873 (build_common_tree_nodes): Use it.
3874 * cp/call.c (standard_conversion): Likewise.
3875 * cp/typeck.c (comptypes): Recurse on vector types.
3876 (convert_for_assignment): Use vector_types_convertible_p.
3878 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3880 * config/mips/mips.c (override_options): Default to no
3881 generation of branch-likely operations when tuning for
3882 CPUs where they tend to have a negative performance impact
3885 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3887 * expr.c (store_constructor_field): Don't call store_constructor
3888 if bitsize is not a multiple of a byte.
3890 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3892 * reload1.c (inherit_piecemeal_p): New function.
3893 (emit_reload_insns): When reloading a group of hard registers, use
3894 inherit_piecemeal_p to decide whether the values of individual hard
3895 registers can be inherited.
3897 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3899 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3900 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3901 * config/t-linux (LIB2ADDEHDEP): Likewise.
3903 2004-05-04 Paul Brook <paul@codesourcery.com>
3905 * config/arm/crti.asm: Push an even number of registers.
3906 * config/arm/crtn.asm: And restore them. Load via sp.
3908 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3910 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3911 Collect overhead information.
3912 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3913 parameter and pass it through.
3914 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3915 MEM_STAT_DECL parameter and pass it through.
3916 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3917 MEM_STAT_DECL parameter and pass it through.
3919 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3921 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3923 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3925 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3926 rs6000_hard_regno_nregs.
3928 2004-05-03 Eric Christopher <echristo@redhat.com>
3930 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3931 prologue insn instead of setting up call.
3932 (s390_emit_epilogue): Ditto.
3933 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3934 (define_constants): Add numbers for above patterns.
3936 2004-05-03 Eric Christopher <echristo@redhat.com>
3938 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3939 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3940 * config/s390/s390-protos.h: Prototype.
3942 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3944 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3947 2004-05-03 Eric Christopher <echristo@redhat.com>
3949 * config/mips/mips.md: Fix branch length attribute definition.
3951 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3953 * config.gcc: Remove --enable-altivec support.
3955 * config/rs6000/altivec-defs.h: Remove.
3957 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3959 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3960 * fixinc/fixincl.x: Regenerate.
3962 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3964 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3966 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3967 float_truncate insn.
3968 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3969 (logb?f2): Reimplement expanders with float_truncate insn.
3971 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3974 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3975 force_type_die for CONST_DECL.
3977 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3978 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3980 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3981 tm-dwarf2.h to tm_file.
3982 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3983 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3984 (ASM_DEBUG_SPEC): Delete.
3986 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3988 * optabs.h (enum optab_index): Add new OTI_expm1.
3989 (expm1_optab): Define corresponding macro.
3990 * optabs.c (init_optabs): Initialize expm1_optab.
3991 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3993 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3995 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3996 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3998 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3999 to implement expm1, expm1f and expm1l built-ins as inline x87
4002 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4004 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4005 * config/frv/frv.md (*return_true, *return_false): New patterns.
4007 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4009 * rtl.h (PHI_NODE_P): Remove.
4011 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4014 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4015 when passed -2 as 'align'.
4016 (put_var_into_stack): Use 'bool' as the type for the three local
4017 predicates. Adjust calls to put_reg_into_stack.
4018 When passed a CONCAT, instruct put_reg_into_stack to use
4019 a consecutive stack slot for the second part.
4020 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4021 'consecutive_p' parameter. Turn the three predicates into 'bool'
4022 parameters. Retrieve the register mode from 'reg'.
4023 When consecutive_p is true, instruct assign_stack_local_1 to use
4024 BITS_PER_UNIT alignment.
4025 (put_addressof_into_stack): Use 'bool' as the type for the two
4026 local predicates. Adjust call to put_reg_into_stack.
4028 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4030 * fold-const.c (fold_convert_const, fold): Add missing
4031 FIX_ROUND_EXPR case.
4033 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4035 * configure.ac (FLEX, BISON): Only use tools from the build tree
4036 if build equals host.
4037 * configure: Rebuilt.
4039 * config/frv/frv-protos.h (frv_expand_epilogue,
4040 frv_expand_fdpic_call): Add bool argument.
4041 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4042 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4043 (frv_expand_epilogue): Use new argument to decide whether to emit
4044 return instruction or copy the return address to LR.
4045 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4047 (sibcall_operand): New.
4048 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4049 PLUS nor LABEL_REF. Add sibcall_operand.
4050 * config/frv/frv.md (call, call_value): Pass false to
4051 frv_expand_fdpic_call.
4052 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4053 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4054 sibcall_value_internal, sibcall_value_fdpicdi): New.
4055 (return_unsigned_true, return_unsigned_false): New.
4056 (epilogue): Adjust call to frv_expand_epilogue.
4057 (sibcall_epilogue): New.
4059 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4060 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4061 before redefining them.
4063 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * builtins.c (fold_fixed_mathfn): New function.
4066 (fold_builtin_lround, fold_builtin): Use it.
4068 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4070 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4071 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4073 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4075 * config/cris/cris.h: Revert my "fix comment typos" patch.
4077 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4079 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4081 2004-05-01 Falk Hueffner <falk@debian.org>
4083 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4084 builtin_insll): Disallow 0 as first input operand.
4086 2004-05-01 Falk Hueffner <falk@debian.org>
4088 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4090 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4093 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4094 on a TARGET_EXPR temp.
4095 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4096 TARGET_EXPR temp slots.
4098 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4100 * simplify-rtx.c (simplify_ternary_operation): When
4101 converting an IF_THEN_ELSE to a relational op, return
4104 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4106 * builtins.c (fold_builtin_round): Fix comment typo.
4107 (fold_builtin_lround): New function.
4108 (fold_builtin): Use it.
4110 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4113 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4114 more like the one in config/dbxelf.h.
4116 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4118 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4119 and adjust definition accordingly.
4120 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4121 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4122 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4125 2004-04-30 Jason Merrill <jason@redhat.com>
4128 * config/i386/winnt.c (associated_type): Look for attributes on
4129 the TYPE_MAIN_VARIANT of *this.
4130 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4131 apply the attributes to the variants.
4133 2004-04-30 Paul Brook <paul@codesourcery.com>
4135 * config.gcc: Simplify arm --with-{cpu,tune} test.
4136 * config/arm/arm-cores.def: Document whitespace restrictions.
4138 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4141 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4143 2004-04-30 Brian Ford <ford@vss.fsi.com>
4144 DJ Delorie <dj@redhat.com>
4146 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4147 (DWARF2_DEBUGGING_INFO): Define to enable.
4148 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4150 * configure.ac (Target-specific assembler checks)
4151 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4153 * configure: Regenerate.
4154 * config.in: Likewise.
4156 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4157 (ASM_OUPUT_DWARF_OFFSET): Define.
4159 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4161 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4162 (s390_emit_call): New function prototype added.
4163 (s390_tls_get_offset): Function removed.
4164 * config/s390/s390.c (s390_function_ok_for_sibcall,
4165 s390_call_saved_register_used_p): New functions.
4166 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4167 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4168 (s390_emit_tls_call_insn): New function.
4169 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4171 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4172 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4174 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4175 register number used to hold the target address for sibcalls.
4176 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4178 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4179 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4180 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4182 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4183 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4184 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4185 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4188 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4190 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4191 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4192 reg-stack.c, varasm.c, config/alpha/ev4.md,
4193 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4194 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4195 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4196 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4197 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4198 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4199 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4200 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4203 2004-04-30 Paul Brook <paul@codesourcery.com>
4205 * config.gcc: Default ep9312 to hard-float.
4206 * config/arm/arm-cores.def: Add ARCH field.
4207 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4208 (arm_arch_cirrus): New variable.
4209 (all_cores): Set and use arch.
4210 (all_architectures): Ditto.
4211 (arm_arch_name): New variable.
4212 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4213 Set and use arm_arch_cirrus.
4214 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4215 (enum processor_type): Update ARM_CORE define.
4216 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4217 (CPP_SPEC): Remove %(cpp_cpu_arch).
4218 (CPP_ARCH_DEFAULT_SPEC): Remove.
4219 (CPP_CPU_ARCH_SPEC): Remove.
4220 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4221 (FPUTYPE_DEFAULT): Don't define here.
4223 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4225 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4228 2004-04-30 Paul Brook <paul@codesourcery.com>
4230 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4232 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4234 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4236 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4239 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4241 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4244 2004-04-29 Nick Clifton <nickc@redhat.com>
4247 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4248 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4249 Delete static from definition.
4250 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4252 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4254 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4255 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4256 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4257 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4259 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4261 * commom.opt (Wfatal-errors): Add it.
4262 * diagnostic.c (flag_fatal_errors): Define it.
4263 (diagnostic_action_after_output): Check for flag_fatal_errors.
4264 * flags.h (flag_fatal_errors): Declare it.
4265 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4266 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4268 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4270 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4271 blocks which have kill flag set.
4273 2004-04-29 Ben Elliston <bje@au.ibm.com>
4275 * configure.ac (--with-as): Abort if user-supplied assembler
4277 (--with-ld): Likewise for the linker.
4278 * configure: Regenerate.
4280 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4282 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4283 isn't NULL before using it.
4285 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4288 * config/mips/mips.md (load_df_low): Use default length.
4289 (load_df_high, store_df_high): Likewise.
4291 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4293 * config/mips/mips.md, config/mips/sb1.md,
4294 config/rs6000/rs6000.c: Fix comment typos.
4296 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4298 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4301 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4303 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4304 (delete_if_ordinary): Use above macro.
4305 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4307 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4309 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4311 * c-decl.c (get_parm_info): Use the correct tag keywords when
4312 warning about type declarations in prototypes.
4314 2004-04-29 Paul Brook <paul@codesourcery.com>
4316 * config.gcc: Pull list of cores from arm-cores.def.
4318 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4320 * combine.c (combine_simplify_rtx): Adjust call to use
4321 simplify_relational_operation. Do not use SELECT_CC_MODE
4322 when a comparison already has a MODE_CC mode.
4324 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4326 (simplify_set): simplify_relational_operation may now
4327 return another relational expression.
4328 * cse.c (fold_rtx): simplify_relational_operation now
4329 takes of computing the comparison mode.
4330 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4332 (do_compare_rtx_and_jump): Likewise.
4333 * integrate.c (subst_constants): simplify_relational_operation
4334 may now return another relational expression.
4335 * simplify-rtx.c (simplify_gen_relational): Move most code to
4336 the new simplify_relational_operation and
4337 simplify_relational_operation_1 functions.
4338 (simplify_relational_operation): Rewritten.
4339 (simplify_relational_operation_1): New function.
4340 (simplify_ternary_operation): simplify_relational_operation
4341 may now return another relational expression.
4342 (simplify_rtx): Remove unnecessary temp variable.
4344 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4346 * reg-stack.c (swap_to_top): New function.
4347 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4349 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4350 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4353 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4354 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4355 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4357 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4358 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4361 2004-04-28 Serge Belyshev <1319@bot.ru>
4364 * coverage.c (read_counts_file): Fix usage of warning () call.
4365 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4367 2004-04-28 Ben Elliston <bje@au.ibm.com>
4369 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4370 options with "-" in the option index.
4371 (SPARC Options): Likewise.
4372 (M32R/D Options): Likewise.
4374 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4376 * convert.c (convert_to_integer): Convert (long)round -> lround,
4379 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4381 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4382 Return false if we do not have fp register.
4383 (addrs_ok_for_quad_peep): Rename to ...
4384 (mems_ok_for_quad_peep): this.
4385 Add check for volatile memory.
4386 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4388 (mems_ok_for_quad_peep): this.
4389 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4391 (lfq_power2): New instruction.
4392 (stfq_power2): Likewise.
4394 2004-04-28 Jan Hubicka <jh@suse.cz>
4397 * function.c (do_warn_unused_parameter): Break out form ...
4398 (expand_function_end): ... here; warn only when not using cgraphunit.
4399 * function.h (do_warn_unused_parameter): Declare.
4400 * cgraphunit.c: Include function.h.
4401 (cgraph_finalize_function): Do unused parameter warning.
4402 * Makefile.in (cgraphunit.o): Depend on function.h
4404 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4406 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4407 calling install-info on $(DESTDIR)$(infodir)/dir already being
4410 2004-04-28 Paul Brook <paul@codesourcery.com>
4412 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4414 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4416 * gcse.c (find_moveable_store): Do not accept store insns with
4419 2004-04-28 Paul Brook <paul@codesourcery.com>
4421 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4422 * function.c (assign_temp): Ditto.
4423 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4425 2004-04-28 Paul Brook <paul@codesourcery.com>
4427 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4429 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4431 * var-tracking.c (variable_different_p): Add a parameter
4432 compare_current_location, compare current location of variable parts
4434 (dataflow_set_different_1): Pass compare_current_location == false.
4435 (dataflow_set_different_2): Pass compare_current_location == false.
4436 (emit_notes_for_differences_1): Pass compare_current_location == true.
4438 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4440 * config/s390/s390.md ("casesi"): Mark jump table access as
4441 non-trapping and unchanging.
4443 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4446 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4448 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4449 number for indexing hard_regno_nregs array.
4451 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4453 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4454 * config/darwin-crt2.c: Only have contents on __ppc__.
4456 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4458 * config/xtensa/xtensa.c (call_insn_operand): Check
4459 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4460 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4461 * config/xtensa/xtensa.md (call, call_value): Likewise.
4463 2004-04-27 Wu Yongwei <adah@sh163.net>
4465 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4466 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4467 (__gthread_mutex_init_function): Replace CreateMutex with
4468 initialization of custom mutex using CreateSemaphore.
4469 (__gthread_mutex_lock): Use InterlockedIncrement.
4470 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4471 (__gthread_mutex_unlock): Use InterlockedDecrement and
4472 ReleaseSemaphore to unlock
4473 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4474 __gthread_mutex_lock, __gthread_mutex_trylock,
4475 __gthread_mutex_unlock): Adjust to match inline versions in
4478 2004-04-27 Paul Brook <paul@codesourcery.com>
4480 * config/arm/arm.c (arm_promote_prototypes): New function.
4481 (TARGET_PROMOTE_PROTOTYPES): Use it.
4483 2004-04-27 Paul Brook <paul@codesourcery.com>
4485 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4487 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4489 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4490 correctly output .pdesc directive before .end.
4492 2004-04-26 James E Wilson <wilson@specifixinc.com>
4495 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4496 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4498 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4500 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4501 * config/pa/pa-hpux10.h: Likewise.
4502 * config/pa/pa-hpux11.h: Likewise.
4504 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4506 * doc/invoke.texi (Overall Options): Document default for -o
4509 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4511 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4512 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4513 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4515 2004-04-26 Paul Brook <paul@codesourcery.com>
4517 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4519 2004-04-26 Paul Brook <paul@codesourcery.com>
4521 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4523 2004-04-25 Roger Sayle <roger@eyesopen.com>
4525 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4526 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4529 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4532 * except.c (connect_post_landing_pads): Delete insns after the
4533 barrier when generating a unwind_resume_libfunc call.
4535 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4538 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4541 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4543 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4544 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4545 inhibit_libc is defined.
4547 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4549 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4550 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4551 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4552 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4553 (mips_adjust_cost): Move later in file, next to other sched hooks.
4554 (mips_macc_chains_last_hilo): New variable.
4555 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4556 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4557 * config/mips/mips.md (may_clobber_hilo): New attribute.
4559 2004-04-24 Roger Sayle <roger@eyesopen.com>
4560 Bruce Korb <bkorb@gnu.org>
4562 * fixinc/inclhack.def (aix_syswait_2): New fix.
4563 * fixinc/fixincl.x: Regenerate.
4564 * fixinc/tests/base/sys/wait.h: Update for new test.
4566 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4569 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4570 to non_fixed_size, and leave out fixed_size from the sum.
4571 (generate_set_vrsave): Correct clobbers.
4572 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4573 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4574 (rs6000_libcall_value): Likewise.
4575 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4576 (FUNCTION_ARG_REGNO_P): Likewise.
4578 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4580 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4582 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4583 with NARROW_OP1 instead of OP1.
4585 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4587 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4588 and __s390x__ hosts.
4590 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4592 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4593 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4594 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4595 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4596 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4597 * builtins.c (expand_builtin_fork_or_exec): New.
4598 (expand_builtin): Call it.
4599 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4600 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4601 * c-common.c (PID_TYPE): New macro.
4602 (c_common_nodes_and_builtins): Initialize pid_type_node.
4603 * calls.c (special_function_p): Do not handle fork and exec.
4604 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4605 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4606 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4607 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4608 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4609 * tree.h (enum tree_index): Add TI_PID_TYPE.
4610 (pid_type_node): New macro.
4611 (ECF_FORK_OR_EXEC): Removed.
4613 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4615 PR optimization/13985
4616 * cfgloopmanip.c (fix_loop_placements): New prototype.
4617 Call fix_bb_placements on the preheader of loops that have
4619 (remove_path): Adjust call to fix_loop_placements.
4621 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4623 * config/darwin7.h: New file.
4624 * config.gcc (*-*-darwin*): Add darwin7.h if the
4625 version is greater than 6.
4626 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4627 (MATH_LIBRARY): Wrap in ifdefs.
4629 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4631 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4632 loading iWMMXt registers with a frame pointer. Use post-increment
4633 without a frame pointer.
4634 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4636 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4638 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4639 mode" rather than "-funit-at-a-time" since -O2 enables it
4640 without requiring -f* options. Refer to -fprofile-generate and
4641 -fprofile-use correctly. Move -funit-at-a-time among options
4642 enabled by -O. Add information about unit-at-a-time caveats.
4644 2004-04-22 Per Bothner <per@bothner.com>
4646 * line-map.h (struct line_maps): New field highest_line.
4647 (linemap_position_for_column): Make non-inline function.
4648 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4649 * line-map.c (linemap_init): Clear highest_line field.
4650 (linemap_add): Set highest_line field.
4651 (linemap_line_start): Minor optimization - use highest_line field.
4652 Reduce maximum column hint to 10000. Update highest_line field.
4653 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4654 * cpphash.h (struct cpp_reader): Remove line field - instead use
4655 line_table->highest_line.
4656 (saved_line): Remove unused field.
4657 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4658 Use line_table's highest_line field instead of cpp_reader's line.
4659 * cpplib.c (start_directive): Likewise use highest_line field.
4660 (do_line, do_linemarker): Likewise just use newest map.
4661 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4662 * cpperror.c (cpp_error): Likewise use highest_line field.
4663 * cppfiles.c (open_file_failed: Likewise.
4664 (cpp_make_system_header): Likewise use newest map and highest_line.
4665 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4666 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4667 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4668 _cpp_lex_direct): Likewise use highest_line.
4669 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4670 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4672 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4673 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4674 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4676 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4679 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4680 * config/linux.h (USE_LD_AS_NEEDED): Define.
4681 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4682 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4683 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4684 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4685 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4686 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4687 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4689 2004-04-22 Per Bothner <per@bothner.com>
4691 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4692 Fixes PR preprocessor/15067.
4694 2004-04-23 Andreas Schwab <schwab@suse.de>
4696 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4697 avoid aliasing warning.
4699 2004-04-22 Jan Hubicka <jh@suse.cz>
4700 Mostafa Hagog <mustafa@il.ibm.com>
4702 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4703 * cfgloopanal.c (expected_loop_iterations): Change the return value
4705 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4707 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4708 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4709 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4712 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4715 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4717 * var-tracking.c (variable_part_different_p): Variable parts
4718 differ when the most recent locations differ.
4720 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4722 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4723 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4724 (embedded_pic_offset): Delete.
4725 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4727 (TARGET_EMBEDDED_PIC): Delete.
4728 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4729 (ASM_SPEC): Remove -membedded-pic.
4730 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4731 (ASM_OUTPUT_CASE_LABEL): Likewise.
4732 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4733 * config/mips/windiss.h (ASM_SPEC): Likewise.
4734 * config/mips/mips.c (struct machine_function): Remove
4735 embedded_pic_fnaddr_rtx.
4736 (TARGET_ENCODE_SECTION_INFO): Remove override.
4737 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4738 (override_options): Remove -membedded-pic handling.
4739 (print_operand): Remove handling of '%S'.
4740 (mips_select_section: Remove -membedded-pic handling.
4741 (mips_encode_section_info): Delete.
4742 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4743 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4744 -membedded-pic handling.
4745 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4747 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4749 * var-tracking.c (frame_base_decl): Remove useless GTY.
4751 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4753 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4754 user wants altivec and e500 instructions.
4756 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4759 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4760 in .init_array section to ...
4761 * config/ia64/crtbegin.asm: Here.
4763 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4764 and hidden if HAVE_INITFINI_ARRAY is defined.
4766 2004-04-21 James E Wilson <wilson@specifixinc.com>
4768 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4769 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4770 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4771 (fp_register_operand, lo_operand): New.
4772 (mips_rtx_costs): Add TUNE_SB1 support.
4773 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4774 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4775 (mips_multipass_dfa_lookahead): New.
4776 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4778 (TARGET_SWITCHES): Add -mfp-exceptions support.
4779 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4780 (BRANCH_COST): Fix whitespace.
4781 * config/mips/mips.md: Include sb1.md.
4782 * config/mips/sb1.md: New file.
4783 * doc/invoke.texi: Document -mfp-exceptions.
4785 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4787 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4788 (fixincl.o-warn): Delete.
4790 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4792 * config/rs6000/rs6000 (print_operand) ['z']:
4793 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4795 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4797 * config.gcc: Support --with-arch=iwmmxt for ARM.
4799 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4801 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4802 in two more places; remove unneeded force_reg
4804 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4806 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4808 (print_operand): For TARGET_MACHO check to see if we need a stub
4809 and output one if we need it.
4812 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4815 2004-04-20 James E Wilson <wilson@specifixinc.com>
4817 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4818 (vall_value_gp): Likewise.
4820 2004-04-20 DJ Delorie <dj@redhat.com>
4822 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4823 variables stored in word registers, then in memory.
4825 2004-04-20 Eric Christopher <echristo@redhat.com>
4827 * cp/parser.c (cp_parser_declaration): Move translate
4828 up before tokens are lexed.
4830 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4832 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4833 (asin_optab, acos_optab): Define corresponding macros.
4834 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4835 * genopinit.c (optabs): Implement asin_optab and acos_optab
4836 using asin?f2 and acos?f2 patterns.
4837 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4838 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4839 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4840 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4842 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4843 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4844 acos, acosf and acosl built-ins as inline x87 intrinsics.
4846 2004-04-20 Paul Brook <paul@codesourcery.com>
4848 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4850 2004-04-20 Paul Brook <paul@codesourcery.com>
4852 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4854 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4856 Revert part of 2004-04-17 change that moved -frename-registers
4857 to -O1. -frename-registers is buggy.
4859 * toplev.c (flag_rename_registers): Initialize to 0.
4860 * doc/invoke.texi (Optimize options): Move -frename-registers
4861 to "Not triggered by any -O level" section. Adjust commentary
4864 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4866 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4868 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4870 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4871 for mflo and mfhi instructions.
4872 (mips_output_move): Remove mflo and mfhi handling.
4873 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4874 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4875 Likewise various define_peephole2s.
4876 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4878 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4879 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4880 (mfhilo_di, mfhilo_si): New patterns.
4882 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4884 * function.c (assign_parms): Force
4885 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4887 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4889 * var-tracking.c (variable_part_different_p): Variable parts differ
4890 when the most recent locations differ.
4892 2004-04-19 James E Wilson <wilson@specifixinc.com>
4894 * rtl.h (reg_set_last): Delete declaration.
4895 * rtlanal.c (reg_set_last): Delete.
4897 2004-04-19 Roger Sayle <roger@eyesopen.com>
4899 * fold-const.c (fold_convert): Make function extern/public.
4900 * tree.h (fold_convert): Prototype here.
4901 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4902 expand_builtin_strrchr, expand_builtin_strpbrk,
4903 expand_builtin_mempcpy, expand_builtin_bcopy,
4904 expand_builtin_bzero, expand_builtin_memcmp,
4905 expand_builtin_strcmp, expand_builtin_strncmp,
4906 stabilize_va_list, expand_builtin_sprintf,
4907 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4908 fold_builtin_exponent, fold_builtin_mempcpy,
4909 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4910 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4911 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4913 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4915 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4916 (move_from_CR_gt_bit): New.
4917 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4919 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4922 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4923 (tstsfeq_gpr): Same.
4924 (cmpsfgt_gpr): Same.
4925 (tstsfgt_gpr): Same.
4926 (cmpsflt_gpr): Same.
4927 (tstsflt_gpr): Same.
4928 (e500_cceq_ior_compare): New.
4929 (e500_flip_gt_bit): New.
4931 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4932 (print_operand): Add 'c' and 'D'.
4933 (rs6000_generate_compare): Rewrite to generate correct rtl.
4934 (rs6000_emit_sCOND): Handle E500.
4935 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4936 (output_e500_flip_gt_bit): New.
4938 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4941 2004-04-19 Eric Christopher <echristo@redhat.com>
4943 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4945 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4947 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4950 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4952 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4955 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4957 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4958 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4960 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4962 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4963 (fold_builtin): Update caller to match.
4966 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4969 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4971 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4973 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4975 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4976 (expand_mult_highpart_optab): Likewise.
4977 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4979 2004-04-19 Paul Brook <paul@codesourcery.com>
4981 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4982 floatunssisf2, floatunssidf2): New patterns.
4984 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4987 * doc/invoke.texi (-fprofile-generate): Document requirement to
4988 use -fprofile-generate when linking.
4990 * doc/extend.texi (Strong Using): Warn users against using this
4993 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4995 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4996 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4997 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4998 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4999 constant. Propogate change throughout file.
5000 (struct machine_function): Remove insns_len.
5001 (mips_string_length, mips16_strings, string_constants): Delete.
5002 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5003 when generating mips16 code. Remove special mips16 treatment of
5005 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5006 to have the form LABEL+CONSTANT.
5007 (mips_symbolic_address_p): Fix comment.
5008 (m16_usym8_4, m16_usym5_4): Delete.
5009 (mips_output_function_epilogue): Remove mips16 string handling.
5010 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5011 (mips_select_section, mips_encode_section_info): Remove mips16
5013 (struct mips16_constant_pool): New.
5014 (add_constant): Take a mips16_constant_pool structure. Keep pool
5015 sorted into order of ascending mode size. Keep track of the highest
5016 possible start address, taking padding and the masking of the base PC
5018 (dump_constants_1): New function, split out from dump_constants.
5019 Handle vector constants. Use gen_consttable_{int,float} rather than
5020 separate functions for each mode.
5021 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5022 rather than separate functions for each alignment.
5023 (mips_find_symbol): Delete.
5024 (mips16_insn_length): New function, split out from
5025 mips16_lay_out_constants.
5026 (mips16_rewrite_pool_refs): New function.
5027 (mips16_lay_out_constants): Rework. Remove string handling.
5028 Always create an inline constant pool.
5029 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5030 (UNSPEC_ALIGN): New constants.
5031 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5032 (UNSPEC_ALIGN_[248]): Delete.
5033 (consttable_int, consttable_float, align): New patterns.
5034 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5036 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5038 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5041 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5044 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5045 with STARTING_FRAME_OFFSET.
5047 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5049 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5050 * config/mips/mips.c (macc_msac_operand): New function.
5051 * config/mips/mips.md (*msac): Move after *macc.
5052 (*msac2): New. Generalize macc-related peepholes so that they apply
5055 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5057 * opts.c (decode_options): Do not enable flag_rename_registers
5058 and flag_web at -O3.
5059 * toplev.c (flag_rename_registers): Initialize
5060 flag_rename_registers and flag_web to
5061 AUTODETECT_FLAG_VAR_TRACKING.
5062 (default_debug_hooks): New global.
5063 (process_options): Initialize default_debug_hooks. Warn if
5064 -fvar-tracking specified but not supported by the current
5065 debug format. Do not run var tracking at -O0 or if not
5066 supported by the current debug format, even if
5067 -fvar-tracking was given. If -fno-rename-registers
5068 is not specified, always run register renaming if var
5069 tracking is supported by the default debugging information
5070 format for the target, and we are at -O1 or higher; similarly
5071 for -fweb, but only at -O2 or higher.
5072 * doc/invoke.texi (Optimize Options): Document this.
5074 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5076 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5077 * configure: Regenerate.
5079 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5081 * gcc.c (used_arg): Check whether an option has been removed.
5083 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5085 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5086 debugging on Solaris 7 and up.
5088 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5090 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5092 Remove -save-temps workaround, handled automatically.
5093 Require GNU binutils 2.15 for debugging.
5094 Remove SGI make warnings since GNU make is now required.
5095 (Specific, mips-sgi-irix6): Some markup fixes.
5096 Describe MIPSpro C problems and workarounds.
5097 Mention working O32 ABI support.
5098 Recommend GNU as 2.15 for O32 with debugging.
5099 Remove description of fixed structure pass/return bug.
5101 2004-04-16 DJ Delorie <dj@redhat.com>
5103 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5105 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5107 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5109 * pa.md: Remove unnecessary declarations for asm_out_file.
5111 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5112 SAR register. Fix comment.
5113 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5116 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5118 2004-04-16 Nick Clifton <nickc@redhat.com>
5120 * config/arm/arm.c (arm_override_options): Revert previous patch.
5121 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5124 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5126 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5128 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5129 TARGET_DEFAULT): Changed. Ditto.
5130 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5131 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5132 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5133 (TARGET_ENDIAN_DEFAULT): Added.
5135 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5137 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5138 ATTR_CONST_NOTHROW_LIST.
5140 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5143 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5146 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5148 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5150 2004-04-14 James E Wilson <wilson@specifixinc.com>
5152 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5154 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5156 * libada-mk.in: New file.
5157 * configure.ac: Create libada-mk from libada-mk.in.
5158 * configure: Regenerate.
5160 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5162 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5163 (logb_optab, ilogb_optab): Define corresponding macros.
5164 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5165 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5166 using logb?f2 and ilogb?i2 patterns.
5167 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5168 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5169 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5170 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5172 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5173 and UNSPEC_XTRACT_EXP.
5175 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5176 patterns to implement fxtract x87 instruction.
5177 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5178 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5180 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5183 2004-04-14 Eric Christopher <echristo@redhat.com>
5185 * config/mips/t-elf: Enable multilibs by default.
5187 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5189 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5190 previous fix to check HAVE_return at runtime too.
5192 2004-04-14 Nick Clifton <nickc@redhat.com>
5194 * config/arm/arm.c (arm_override_options): If the user has not
5195 specified an ABI, then default to AAPCS for the iWMMXt processor.
5196 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5197 * config/arm/t-xscale-coff: Likewise.
5199 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5201 * builtins.c (fold_builtin_isdigit): New.
5202 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5203 * defaults.h: Add TARGET_DIGIT0 and sort.
5204 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5206 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5208 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5209 `mathfn_built_in' to determine the new builtin.
5210 * fold-const.c (fold): Likewise.
5212 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5214 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5215 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5216 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5217 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5218 (ASM_SPEC): Update accordingly.
5219 * config/mips/mips.c: Update after above renaming.
5220 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5221 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5223 2004-04-13 James E Wilson <wilson@specifixinc.com>
5225 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5226 increment errorcount and return false instead of true.
5228 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5230 * optabs.c (expand_twoval_unop): Reorder function arguments.
5231 * builtins.c (expand_builtin_mathfn_3): Update calls to
5234 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5235 and UNSPEC_TAN_TAN. Add missing comment.
5237 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5238 patterns to implement fptan x87 instruction.
5239 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5240 and tanl built-ins as inline x87 intrinsics. Define corresponding
5241 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5242 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5245 2004-03-13 Richard Henderson <rth@redhat.com>
5247 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5250 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5251 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5252 * doc/invoke.texi: Update to match.
5254 * varasm.c (unlikely_text_section): Use assemble_align instead of
5255 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5256 correct alignment argument.
5258 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5260 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5261 after setting reg_last_reload_reg for optional output reloads.
5263 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5265 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5266 Definition of these two macros are corrected by adding
5267 matchine right paren.
5269 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5271 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5273 2004-04-12 Roger Sayle <roger@eyesopen.com>
5275 * config/i386/i386.c (output_387_reg_move): New function.
5276 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5277 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5278 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5279 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5280 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5282 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5284 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5286 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5287 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5288 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5289 Use skip_simple_arithmetic to find SAVE_EXPR.
5290 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5291 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5292 Properly chain multiple pointers.
5293 (copy_tree_r): Copy a TYPE_DECL.
5294 * tree.c (variably_modified_type_p): Add some missing tests and
5295 make some other minor changes.
5296 * tree.h (force_type_save_exprs): New declaration.
5298 2004-04-12 Roger Sayle <roger@eyesopen.com>
5300 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5301 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5302 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5303 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5304 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5305 x%-1 into 0 (or x&0 if x has side-effects).
5307 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5309 * config/rs6000/rs6000.md: Document why a pattern is not
5312 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5313 of floats on the E500.
5314 (branch_positive_comparison_operator): Do not allow NE even on the
5317 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5319 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5320 in_text_unlikely_section to in_unlikely_text_section.
5322 2004-04-11 Roger Sayle <roger@eyesopen.com>
5324 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5325 calling convention to allow a NULL_TREE to be returned. Factor
5326 sanity checks from callers, return NULL_TREE when appropriate.
5327 (fold): Handle COMPOUND_EXPR operands of binary expressions
5328 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5329 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5330 calls to fold_binary_op_with_conditional_arg.
5332 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5334 * config/mips/iris5.h (current_section_flags): Add
5335 in_unlikely_executed_text and default case.
5337 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5339 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5340 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5341 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5342 HAVE_return and place it around the place where it is needed.
5344 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5346 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5347 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5348 and NORMAL_TEXT_SECTION_NAME.
5349 (unlikely_text_section): Check targetm.have_named_sections
5350 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5351 instead of SECTION_FORMAT_STRING.
5352 * config/mips/iris5.h (current_section_name): Add
5353 in_unlikely_executed_text case and move the abort into the switch.
5354 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5355 (NORMAL_TEXT_SECTION_NAME): Remove.
5356 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5357 (SECTION_FORMAT_STRING): Remove.
5358 * defaults.h (SECTION_FORMAT_STRING): Remove.
5359 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5360 (SECTION_FORMAT_STRING): Remove.
5362 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5364 * c-typeck.c (common_type): Prefer long long to long when same
5367 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5370 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5372 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5373 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5375 2004-04-09 Roger Sayle <roger@eyesopen.com>
5377 * simplify-rtx.c (mode_signbit_p): New function to check whether
5378 an RTX is an immediate constant that represents the most significant
5379 bit of a given machine mode.
5380 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5382 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5383 when C2 is the sign bit.
5384 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5385 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5388 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5390 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5393 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5395 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5396 of TREE_READONLY for types.
5398 2004-04-09 Caroline Tice <ctice@apple.com>
5400 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5401 (struct basic_block_def): Add new field, partition.
5402 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5404 (partition_hot_cold_basic_blocks): Add extern function
5406 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5408 (N_ROUNDS): Increase the maximum number of rounds by 1.
5409 (branch_threshold): Add array value for new round.
5410 (exec_threshold): Add array value for new round.
5411 (push_to_next_round_p): New function.
5412 (add_unlikely_executed_notes): New function.
5413 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5414 (mark_bb_for_unlikely_executed_section): New function.
5415 (add_labels_and_missing_jumps): New function.
5416 (add_reg_crossing_jump_notes): New function.
5417 (fix_up_fall_thru_edges): New function.
5418 (find_jump_block): New function.
5419 (fix_crossing_conditional_branches): New function.
5420 (fix_crossing_unconditional_branches): New function.
5421 (fix_edges_for_rarely_executed_code): New function.
5422 (partition_hot_cold_basic_blocks): New function.
5423 (find_traces): Add an extra round for partitioning hot/cold
5425 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5426 and only cold blocks, into the last (extra) round of collecting traces.
5427 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5428 over crossing edges.
5429 (bb_to_key): Add code to correctly identify cold blocks when
5431 (connect_traces): Modify to connect all the non-cold traces first, then
5432 go back and connect up all the cold traces.
5433 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5434 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5435 entry and exit blocks.
5436 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5437 if we are doing hot/cold partitioning.
5438 * cfgcleanup.c (cfglayout.h): Add new include statement.
5439 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5440 that cross section boundaries.
5441 (try_forward_edges): Likewise.
5442 (merge_blocks_move_predecessor_nojumps): Likewise.
5443 (merge_blocks_move_successor_nojumps): Likewise.
5444 (merge_blocks_move): Likewise.
5445 (try_crossjump_to_edge): Modify to not attempt after we have done
5446 the block partitioning.
5447 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5448 cross section boundaries.
5449 (try_optimize_cfg): Likewise.
5450 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5451 jumps that cross section boundaries.
5452 * cfglayout.c (flags.h): Add new include statement.
5453 (update_unlikely_executed_notes): New function.
5454 (fixup_reorder_chain): Add code so when a new jumping basic block is
5455 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5456 updated appropriately.
5457 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5458 introduced by this optimization.
5459 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5460 extern function declaration.
5461 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5462 list of notes that can be deleted.
5463 (create_basic_block_structure): Add initialization for partition field.
5464 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5466 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5467 cross section boundaries.
5468 (commit_one_edge_insertion): Add code so newly created basic block
5469 ends up in correct (hot or cold) section. Modify to disallow
5470 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5471 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5472 crosses section boundaries.
5473 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5474 cross section boundaries.
5475 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5476 ends up in correct section, with correct notes attached.
5477 * common.opt (freorder-blocks-and-partition): Add new flag for this
5479 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5480 the end of functions are written into the correct (hot or cold)
5482 (dbx_source_file): Add code so writing debug file information
5483 doesn't incorrectly change sections.
5484 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5485 in partitioning hot/cold basic blocks into separate sections.
5486 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5487 section partitioning.
5488 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5489 conditional branches can span all of memory.
5490 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5491 unconditional branches can span all of memory.
5492 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5493 (final_scan_insn): Add code to check for NOTE instruction indicating
5494 whether basic block belongs in hot or cold section, and to make sure
5495 the current basic block is being written to the appropriate section.
5496 Also added code to ensure that jump table basic blocks end up in the
5498 * flags.h (flag_reorder_blocks_and_partition): New flag.
5499 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5500 one of the branches has a jump that crosses between sections.
5501 (find_if_case_2): Likewise.
5502 (ifcvt): Modify to not attempt to mark loop exit edges after
5503 hot/cold partitioning has occurred.
5504 * opts.c (decode_options): Code to handle new flag,
5505 flag_reorder_blocks_and_partition; also to turn it off if
5506 flag_exceptions is on.
5507 (common_handle_option): Code to handle new flag,
5508 flag_reorder_blocks_and_partition.
5509 * output.h (unlikely_text_section): New extern function declaration.
5510 (in_unlikely_text_section): New extern function declaration.
5511 * passes.c (rest_of_handle_stack_regs): Add
5512 flag_reorder_blocks_and_partition as an 'or' condition for calling
5513 reorder_basic_blocks.
5514 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5515 as an 'or' condition for calling reorder_basic_blocks.
5516 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5517 * print-rtl.c (print_rtx): Add code for handling new note,
5518 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5519 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5520 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5521 cross between section boundaries.
5522 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5523 indicating the basic block containing it belongs in the cold section.
5524 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5525 between hot and cold sections.
5526 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5527 initialize this flag, and to tie it to the command-line option
5528 freorder-blocks-and-partition.
5529 * varasm.c (cfglayout.h): Add new include statement.
5530 (unlikely_section_label_printed): New global variable, used for
5531 determining when to output section name labels for cold sections.
5532 (in_section): Add in_unlikely_executed_text to enum data structure.
5533 (text_section): Modify code to use SECTION_FORMAT_STRING and
5534 NORMAL_TEXT_SECTION_NAME macros.
5535 (unlikely_text_section): New function.
5536 (in_unlikely_text_section): New function.
5537 (function_section): Add code to make sure beginning of function is
5538 written into correct section (hot or cold).
5539 (assemble_start_function): Add code to make sure stuff is written to
5540 the correct section.
5541 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5542 to an if statement that was checking 'in_text_section'.
5543 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5544 condition to an if statement that was checking 'in_text_section'.
5545 (default_section_type_flags_1): Add check: if in cold section
5546 flags = SECTION_CODE.
5547 * config/darwin.c (darwin_asm_named_section): Modify to use
5548 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5549 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5550 specifically for the i386.
5551 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5552 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5553 text string to something more informative.
5554 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5555 (SECTION_FORMAT_STRING): Add new definition.
5556 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5557 '!in_unlikely_text_section' as an 'and' condition to an if statement
5558 that was already checking '!in_text_section'.
5559 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5560 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5561 sure these are properly defined for linux on ppc.
5562 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5564 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5566 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5567 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5570 2004-04-08 Roger Sayle <roger@eyesopen.com>
5572 * function.c (gen_mem_addressof): When changing the RTX from a REG
5573 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5575 2004-04-08 Roger Sayle <roger@eyesopen.com>
5578 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5579 truncxfdf2_noop): Provide dummy "fmov" implementations.
5581 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5583 * gcc.c (default_compilers): Add missing initializers.
5585 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5586 Return 1 if file was successfully mapped.
5588 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5593 * doc/invoke.texi (Precompiled Headers): Suggest -o
5594 to put an output file in a particular place. Be more detailed
5595 about which options affect PCH validity and which options
5597 * c-pch.c (pch_matching): New.
5599 (struct c_pch_validity): New field 'match'.
5600 (pch_init): Handle pch_matching.
5601 (c_common_valid_pch): Check pch_matching.
5603 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5605 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5607 * doc/invoke.texi (Precompiled Headers): Warn about known
5610 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5613 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5614 to 1 if ASM_OUTPUT_DEF is defined.
5615 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5616 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5617 Set to non-zero iff not a one_only decl.
5619 2004-04-08 Paul Brook <paul@codesourcery.com>
5621 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5623 2004-04-08 Paul Brook <paul@codesourcery.com>
5625 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5626 PROMOTE_FOR_CALL_ONLY.
5627 * config/arm/arm-protos.h (arm_function_value): Declare.
5628 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5629 (TARGET_PROMOTE_PROTOTYPES): Return false.
5630 (arm_function_value): New function.
5631 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5632 (FUNCTION_VALUE): Call arm_function_value.
5633 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5634 (PROMOTE_FUNCTION_MODE): ... to this.
5635 (PROMOTE_FOR_CALL_ONLY): Remove.
5636 * config/mmix/mmix.h: Likewise.
5637 * config/s390/s390.h: Likewise.
5638 * config/sparc/sparc.h: Likewise.
5639 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5640 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5641 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5642 (PROMOTE_FOR_CALL_ONLY): Remove.
5644 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5647 * ada/5rosinte.adb: Remove fake mprotect() body.
5648 * ada/5rosinte.ads: Add SA_SIGINFO.
5649 * ada/5rtpopsp.adb: Rewrite to use new interface.
5650 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5651 is tested before more complex ones which mix UNIX and embedded
5652 systems in the conditional.
5654 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5657 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5658 filenames which end in .exe or have versioning suffixes like VMS.
5660 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5663 * config/darwin.c (darwin_encode_section_info): When the decl has
5664 a DECL_INITIAL, it is only defined also when it is not a common.
5666 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5668 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5669 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5671 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5673 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5674 global register variables.
5676 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5678 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5679 rpc_xdr_lvalue_cast_b): New fixes.
5680 * fixinc/fixincl.x: Regenerate.
5681 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5683 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5685 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5686 to power4 and power5 entries.
5688 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5690 * c-common.h (pending_lang_change): Mark for PCH.
5692 2004-04-07 Caroline Tice <ctice@apple.com>
5694 * gcc.c (main): Move 'break' in main loops (on an error)
5695 to wait until error processing has occurred.
5697 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5699 * config.gcc: Stop changing enable_threads midstream.
5700 Replace uses of enable_threads_flag with enable_threads.
5701 * configure.ac: Replace uses of enable_threads_flag with
5702 enable_threads. Improve autoconf quotation in one place.
5703 * configure: Regenerate.
5705 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5707 * builtins.c: Implement support for sincos function.
5708 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5710 (expand_builtin_mathfn_3): New function.
5711 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5712 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5713 flag_unsafe_math_optimization is set.
5715 * optabs.h (enum optab_index): Add new OTI_sincos.
5716 (sincos_optab): Define corresponding macro.
5718 * optabs.c (init_optabs): Initialize sincos_optab.
5719 (expand_twoval_unop): New function.
5721 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5724 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5725 and UNSPEC_SINCOS_SIN.
5727 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5728 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5729 built-ins as inline x87 intrinsics. Define splits for
5730 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5731 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5733 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5734 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5736 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5739 2004-04-06 Devang Patel <dpatel@apple.com>
5742 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5744 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5746 * doc/install.texi: Update HP-UX 11 installation procedure.
5748 2004-04-06 Paul Brook <paul@codesourcery.com>
5750 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5752 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5754 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5755 when the TLS address is generated by a function call.
5756 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5757 (tls_local_dynamic): Likewise.
5759 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5761 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5764 2004-04-05 Caroline Tice <ctice@apple.com>
5766 * gcc.c (combine_flag): New global variable, for new driver option.
5767 (struct compiler): Add two new fields, to be used when
5768 combining multiple input files in a single pass (IMA).
5769 (default_compilers): Add values for the new fields to all
5770 compiler entries. Modify the "@c" compiler entry for doing IMA
5771 properly with "-save-temps" and the "combine" flag.
5772 (option_map): Add new driver option, "--combine", to tell driver
5773 to pass multiple input files to compiler at one time.
5774 (have_o_argbuf_index): New global variable.
5775 (store_arg): Modify to assign value to have_o_argbuf_index.
5776 (struct infile): Add three new fields, to help with IMA.
5777 (display_help): Add help for new "combine" option.
5778 (process_command): Remove local variable have_o; add code to check
5779 for new "combine" option; remove assignment to combine_inputs.
5780 (do_spec_1): Modify to deal with IMA better.
5781 (main): Make variable 'lang_n_infiles' local to entire function
5782 rather than to a single block. Use flag combine_flag to
5783 determine whether to do IMA or not; Modify loop initializing
5784 infiles to deal properly with linker files.
5785 Add code for doing preprocessing in presence of
5786 IMA with "-save-temps" flag. Modify "main" loop to handle
5787 multiple input files, in multiple languages, with or without
5788 preprocessing, gracefully.
5789 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5790 re-set it to same directory it's previously been set to (avoid
5791 irritating, meaningless warning messages when doing IMA with
5793 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5794 remove documentation about IMA that is no longer accurate; Add
5795 documentation explaining what "-combine" does.
5796 * ada/lang-specs.h: Add initialization values for new fields in
5798 * cp/lang-specs.h: Likewise.
5799 * f/lang-specs.h: Likewise.
5800 * java/lang-specs.h: Likewise.
5801 * objc/lang-specs.h: Likewise.
5802 * treelang/lang-specs.h: Likewise.
5804 2004-04-05 David Edelsohn
5806 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5809 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5810 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5812 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5813 * pa.md: Use replace_equiv_address to retain the attributes of the
5814 memory operands used in the split and peephole2 patterns for optimizing
5815 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5817 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5819 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5820 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5821 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5822 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5824 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5826 * print-tree.c (print_node): Properly handle side-effects, readonly,
5828 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5829 and TREE_CONSTANT if not a type.
5830 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5831 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5832 (NON_TYPE_CHECK): New macro.
5833 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5835 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5837 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5838 to DWARF2_DEBUG unconditionally.
5839 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5841 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5842 Nathanael Nerode <neroden@gcc.gnu.org>
5845 * config.host: Set the shell variable host_can_use_collect2.
5846 Set it to yes by default, and to no for alpha*-dec-*vms*,
5847 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5848 * configure.ac: Set and substitute the shell variable collect2.
5849 Give an error if use_collect2 is yes and host_can_use_collect2 is
5851 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5852 uses. Initialize to @collect2@.
5853 (STAGESTUFF): Remove $(USE_COLLECT2).
5854 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5855 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5856 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5857 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5858 * configure: Regenerate.
5860 2004-04-04 Roger Sayle <roger@eyesopen.com>
5862 * simplify-rtx.c (simplify_binary_operation): Constant fold
5863 DIV, MOD, UDIV and UMOD using div_and_round_double.
5865 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5868 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5871 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5873 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5876 2004-04-04 Roger Sayle <roger@eyesopen.com>
5878 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5879 updating the REG_EQUAL note on an insn's libcall_insn.
5881 2004-04-04 Roger Sayle <roger@eyesopen.com>
5883 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5885 2004-04-03 Roger Sayle <roger@eyesopen.com>
5887 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5888 with reorder_operands_p.
5890 2004-04-03 Jan Hubicka <jh@suse.cz>
5892 * md.texi (vec_set, vec_extract, vec_init): Document.
5894 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5896 * opts.c (decode_options): Do function inlining with very small
5897 max-inline-insns-* parameters when optimizing for size.
5899 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5901 * config/i386/i386.h (TARGET_NOCONA): New macro.
5902 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5903 (processor_type): Add PROCESSOR_NOCONA.
5905 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5907 * config/i386/i386.c (nocona_cost): New variable.
5908 (m_NOCONA): New macro.
5909 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5910 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5911 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5912 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5913 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5914 x86_decompose_lea, x86_arch_always_fancy_math_387,
5915 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5916 x86_ext_80387_constants, x86_four_jump_limit):
5917 (override_options): Add nocona_cost to processor_target_table.
5918 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5919 (incdec_operand): Prevent inc/dec generation for Nocona too.
5920 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5922 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5924 * rtlanal.c (find_reg_note): Manually
5927 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5929 * genemit.c (gen_split): Change prototype of generated code.
5930 * genrecog.c (write_action): Adjust prototype for and calls to
5932 * gensupport.c (struct queue_elem): Add split field.
5933 (queue_pattern): Return a value. Clear the split field.
5934 (process_rtx): Maintain an association between an insn and the
5935 split generated from it for a define_insn_and_split.
5936 (process_one_cond_exec): Generate a new split for a
5937 define_insn_and_split.
5938 * config/arm/arm-protos.h (arm_split_constant): Add insn
5940 (emit_constant_insn): New function.
5941 (arm_gen_constant): Use it.
5942 * config/arm/arm.md: Adjust calls to arm_split_constant.
5944 2004-04-02 Jan Hubicka <jh@suse.cz>
5946 * cgraph.c: Add overall comment.
5947 (cgraph_inline_hash): New global variable.
5948 (cgraph_create_node): Break out from ...
5949 (cgraph_node): ... here.
5950 (cgraph_edge): New function.
5951 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5952 (cgraph_remove_edge): Accept edge, intead of source and destination.
5953 (cgraph_redirect_edge_callee): New.
5954 (cgraph_remove_node): Update all new datastructures.
5955 (cgraph_record_call, cgraph_remove_call): Kill.
5956 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5957 (dump_cgraph): ... here.
5958 (cgraph_function_possibly_inlined_p): Use new hashtable.
5959 (cgraph_clone_edge, cgraph_clone_node): New.
5960 * cgraph.h: Include hashtab.h
5961 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5962 fields, add inlined_to pointer.
5963 (cgraph_node): Add pointer to next_clone.
5964 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5965 (cgraph_remove_call, cgraph_record_call): Kill.
5966 (cgraph_inline_hash): Declare.
5967 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5968 cgraph_redirect_edge_callee): Declare.
5969 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5970 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5971 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5972 * cgraphunit.c: Add overall comment.
5973 (cgraph_optimize_function): Kill.
5974 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5975 (cgraph_finalize_function): Update call of cgraph_remove_node
5976 (record_call_1): Record call sites.
5977 (cgraph_create_edges): Accept node instead of decl argument.
5978 (error_found): New static variable.
5979 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5980 (cgraph_analyze_function): Update for new datastructures.
5981 (cgraph_finalize_compilation_unit): Plug memory leak.
5982 (cgraph_optimize_function): Kill.
5983 (cgraph_expand_function): Do not use cgraph_optimize_function.
5984 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5985 cgraph_inlined_callees): Kill.
5986 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5988 (estimate_growth): Simplify.
5989 (cgraph_clone_inlined_nodes): New function.
5990 (cgraph_mark_inline_edge): Re-implement.
5991 (cgraph_mark_inline): Likewise.
5992 (cgraph_check_inline_limits): Simplify.
5993 (cgraph_recursive_inlining_p): New.
5994 (update_callee_keys): Break out from ...
5995 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5996 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5998 (cgraph_expand_all_functions): Remove inline clones from the ordered
6000 (cgraph_preserve_function_body_p): New predicate.
6001 (cgraph_optimize): Verify cgraph.
6002 * function.h (struct function): Add fields saved_tree/saved_args.
6003 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6004 * toplev.c (rest_of_compilation): Do not free cfun.
6005 * tree-inline.c: Include function.h
6006 (struct inline_data): Add saving_p field; replace decl/current_decl by
6008 (insert_decl_map): New function.
6009 (copy_body_r): Handle saving; update cgraph datastructure.
6010 (copy_body): Handle recursive inlining.
6011 (initialize_inlined_parameters): Likewise.
6012 (expand_call_inline): Propagate node attributes; update cgraph.
6013 (optimize_inline_calls): Verify that datastructure still match.
6014 (save_body): New function.
6015 * tree-inline.h (save_body): New.
6016 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6017 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6018 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6020 2004-04-01 Serge Belyshev <1319@bot.ru>
6023 * config/i386/i386.md: fix source operand constraints in
6024 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6026 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6028 * fold-const.c (folda): Preserve types of comparisons.
6030 2004-04-01 Richard Henderson <rth@redhat.com>
6032 * toplev.c (backend_init): Move init_optimization_passes call ...
6033 (lang_dependent_init): ... here.
6035 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6036 Jakub Jelinek <jakub@redhat.com>
6038 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6039 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6040 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6041 * configure: Rebuilt.
6042 * config.in: Rebuilt.
6043 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6044 (stage2-start, stage3-start, stage4-start): Likewise.
6045 (stageprofile-start, stagefeedback-start): Likewise.
6047 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6049 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6050 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6051 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6052 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6053 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6054 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6055 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6056 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6057 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6058 * config/sparc/t-linux: Removed.
6060 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6063 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6064 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6066 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6068 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6069 * stor-layout.c (layout_decl): Likewise.
6070 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6071 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6072 * print-tree.c (print_node): Handle various used of unsigned_flag.
6073 * tree.def (BIT_FIELD_REF): Update comment.
6074 * tree.h (TREE_UNSIGNED): Deleted.
6075 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6077 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6079 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6080 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6081 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6082 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6083 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6084 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6085 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6086 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6087 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6088 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6089 REAL_TYPE, not INTEGER_TYPE.
6090 (layout_type, case VECTOR_TYPE): Simplify code.
6091 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6092 * tree.h: Update comments.
6093 (STRIP_NOPS): Use TYPE_UNSIGNED.
6094 (TYPE_UNSIGNED): New macro.
6095 (TYPE_TRAP_SIGNED): Remove now redundant check.
6096 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6098 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6100 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6102 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6104 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6105 Add darwin-fpsave.asm, darwin-vecsave.asm,
6106 and darwin-world.asm.
6107 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6108 as the asm files contain altivec instructions.
6109 * config/rs6000/darwin-fpsave.asm: New file.
6110 * config/rs6000/darwin-vecsave.asm: New file.
6111 * config/rs6000/darwin-world.asm: New file.
6113 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6115 * gengtype-yacc.y (option, stringseq): Add missing
6116 terminating semicolon.
6118 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6120 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6121 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6122 tls_dtprel_ha_32, tls_dtprel_ha_64,
6123 tls_dtprel_lo_32, tls_dtprel_lo_64,
6124 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6125 tls_tprel_ha_32, tls_tprel_ha_64,
6126 tls_tprel_lo_32, tls_tprel_lo_64,
6127 tls_got_tprel_32, tls_got_tprel_64,
6128 tls_tls_32, tls_tls_64): Replace register_operand with
6131 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6133 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6134 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6135 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6136 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6137 *ctrdi_internal6): Replace register_operand with
6138 nonimmediate_operand.
6140 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6142 * fold-const.c (fold): Reassociate multiply expression
6143 with an adjacent non-multiply expression to use
6144 architecture's multiply-add instruction.
6146 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6148 * gengtype.c (create_option): New function.
6149 * gengtype.h: Prototype it.
6150 * gengtype-yacc.y (stringseq): New rule.
6151 (option): Use create_option. Add new bare ID production. Use
6152 stringseq, not STRING directly.
6154 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6155 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6156 * varray.h, config/alpha/alpha.c:
6157 Use new shorter form of GTY markers.
6159 * doc/gty.texi: Rewrite.
6161 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6163 * config/darwin.c (machopic_function_base_name):
6164 Remove current_name and getting the name of the
6167 2004-03-30 Nick Clifton <nickc@redhat.com>
6169 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6170 range, and increase the forward branch range, to allow for
6171 the fact that the PC will be off by 4.
6173 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6175 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6177 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6179 * config/rs6000/rs6000.c (output_vec_const_move):
6180 Find all cases of EASY_VECTOR_15_ADD_SELF.
6181 (easy_vector_constant_add_self): Accept
6182 all vector constant loadable by vsplt* and vadd*.
6183 (easy_vector_same): Use easy_vector_splat_const.
6184 (easy_vector_const): Use easy_vector_splat_const.
6185 (easy_vector_splat_const): New function.
6186 (gen_easy_vector_constant_add_self): New function.
6188 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6191 * config/rs6000/altivec.md (movv4si splitter): Change to
6192 emit move insn with halfed vector constant.
6193 (*movv8hi splitter): Likewise.
6194 (*movv16qi splitter): Likewise.
6196 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6199 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6200 Allow any offset to argument pointer in no-strict case.
6202 2004-03-30 Jan Hubicka <jh@suse.cz>
6204 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6205 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6206 dump file in non-unit-at-a-time mode.
6208 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6210 * config/cris/cris.h: Correct #ifdef to test for
6211 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6212 HAVE_AS_MUL_BUG_ABORT_OPTION.
6214 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6216 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6217 the address inside the old RTL.
6219 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6221 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6222 (struct c_binding, struct c_scope): Add chain_next
6223 attributes to GTY markers.
6224 (struct lang_identifier, struct lang_tree_node): Define
6226 * c-tree.h: ... not here. No longer need to declare struct
6227 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6228 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6229 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6232 * c-decl.c (get_parm_info): If error_mark_node is encountered
6233 in the bindings chain, unbind and discard it; don't abort.
6235 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6236 Dorit Naishlos <dorit@il.ibm.com>
6238 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6239 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6241 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6243 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6245 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6246 (m68hc11_attribute_table): New attribute "page0" to mark a global
6247 variable as being allocated from within page0 section.
6248 (m68hc11_encode_label): New function.
6249 (m68hc11_strip_name_encoding): New function.
6250 (m68hc11_page0_symbol_p): New function.
6251 (m68hc11_indirect_p): Accept global variables marked in page0.
6252 (m68hc11_encode_section_info): Lookup "page0" attribute.
6254 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6255 represents access to page0 variables.
6257 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6258 ("*logicalsi3_silshl16_zext"): Likewise.
6259 ("*ashldi3_const32"): Likewise.
6260 (peephole2 ashift): Likewise.
6262 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6264 * c-tree.h (C_DECL_REGISTER): New.
6265 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6266 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6267 (build_array_ref, c_mark_addressable): Set and use it.
6268 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6269 Allow structures with volatile fields to be declared register.
6270 Don't check TREE_ADDRESSABLE before warning about taking address
6272 * c-decl.c (finish_decl): Don't allow structures with volatile
6273 fields to be placed in named register.
6274 * doc/trouble.texi: Remove reference to structures with volatile
6275 fields in registers.
6277 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6279 * function.c (thread_prologue_and_epilogue): Move
6280 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6281 before the epilogue.
6283 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6285 * expr.c (store_constructor): Use gen_int_mode to correctly
6286 sign-extend CONST_INT value.
6288 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6290 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6291 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6292 * doc/extend.texi: Likewise.
6294 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6296 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6297 with TYPE_ORIG_SIZE_TYPE.
6299 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6302 * c-typeck.c (build_binary_op): Do not allow comparisons of
6305 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6307 * config.gcc: Remove sparc-tti-*.
6308 * config/sparc/pbd.h: Delete.
6310 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6311 * config/sparc/aout.h: Likewise.
6313 * config/sparc/sparc.h: Remove if 0'd code.
6314 * config/sparc/sparc.md (call): Remove if 0'd code.
6315 (call_value): Likewise.
6316 (nonlocal_goto): Likewise.
6317 (unimp_insn): Delete.
6319 2004-03-25 Roger Sayle <roger@eyesopen.com>
6321 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6322 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6324 2004-03-25 Richard Henderson <rth@redhat.com>
6327 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6330 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6332 * builtins.c (fold_builtin): Fix error in last change.
6334 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6336 * config/mips/mips.h: Formatting fix.
6338 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6340 * builtins.def: Add ctype builtins.
6341 * doc/extend.texi: Likewise.
6343 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6345 * builtins.c (fold_builtin): Add new builtin optimizations for
6347 * fold-const.c (fold): Likewise.
6349 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6351 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6352 (rs6000_sched_groups): New variable.
6353 (processor_target_table): Add power5.
6354 (rs6000_override_options): Set rs6000_sched_insert_nops,
6355 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6356 from rs6000_sched_groups.
6357 (output_cbranch): Use rs6000_always_hint.
6358 (rs6000_variable_issue): Use rs6000_sched_groups.
6359 (rs6000_adjust_cost): Add CPU_POWER5.
6360 (is_microcoded_insn): Use rs6000_sched_groups.
6361 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6362 Return 2 for POWER5 cracked instructions.
6363 (is_cracked_insn): Use rs6000_sched_groups.
6364 (is_branch_slot_insn): Use rs6000_sched_groups.
6365 (rs6000_issue_rate): Add CPU_POWER5.
6366 (rs6000_sched_finish): Use rs6000_sched_groups.
6367 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6368 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6369 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6370 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6371 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6372 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6373 * config/rs6000/power5.md: New file.
6374 * doc/invoke.texi: Add power5 option.
6376 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6378 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6379 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6380 * doc/invoke.texi: Fix a typo.
6382 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6384 PR optimization/9707.
6385 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6386 of recursing if both children are single-valued cases with no
6389 2004-03-25 Paul Brook <paul@codesourcery.com>
6391 * config/arm/arm.c (vfp_print_multi): Remove.
6392 (arm_output_fldmx): New function.
6393 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6394 (arm_expand_prologue): Update to match.
6395 (arm_get_vfp_saved_size): New Function.
6396 (arm_get_frame_offsets): Use it.
6397 (arm_output_epilogue): Use new functions.
6399 2004-03-24 Richard Henderson <rth@redhat.com>
6401 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6402 (reg_known_value, reg_known_value_size): Likewise; make static.
6403 (reg_known_equiv_p): Make static.
6404 (clear_reg_alias_info): Update for new indexing.
6405 (get_reg_known_value, set_reg_known_value): New.
6406 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6407 (canon_rtx): Use them.
6408 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6409 Don't play queer offsetting games with reg_known_value and
6411 (end_alias_analysis): Free reg_known_value with gc.
6412 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6413 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6414 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6417 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6419 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6420 config/i386/mmintrin.h: Update copyright.
6422 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6424 * configure.ac: Add --enable-werror-always (for top level bootstrap
6426 * configure: Regenerate.
6428 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6430 * objc/objc-act.c (objc_comptypes): Treat comparisons
6431 between 'Class' and '<class> *' as explicitly invalid.
6433 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6435 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6436 (-fprofile-values): Add enabled with profile-{generate,use}.
6438 (-ftracer): Add enabled with profile-use.
6439 (-funit-at-a-time): Add enabled at -O2,-O3.
6440 (-funroll-loops): Add enabled with profile-use.
6441 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6442 (max-gcse-passes): Mention default.
6443 (max-cse-path-length): Mention default.
6445 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6447 * Makefile.in (STRICT2_WARN): Reorder.
6448 * configure.ac: Check for -Wold-style-definition, and use it
6449 in strict1_warn if it's available.
6450 * configure: Regnerate.
6452 2004-03-24 Paul Brook <paul@nowt.org>
6454 * config.gcc <arm>: Add --with-abi=
6455 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6456 thumb_far_jump_used): Remove prototypes.
6457 (arm_needs_doubleword_align): Add prototype.
6458 (thumb_compute_initial_elimination_offset): Ditto.
6459 * config/arm/arm.c (arm_get_frame_offsets): New function.
6460 (use_return_insn, output_return_instruction, arm_output_epilogue,
6461 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6462 arm_expand_prologue, thumb_expand_epilogue): Use it.
6463 (arm_abi, target_abi_name, all_arm_abis): New variables.
6464 (arm_override_options): Set them. Set structure padding for AAPCS.
6465 (arm_return_in_memory): Update ABI check.
6466 (arm_init_cumulative_args): Initialize can_split.
6467 (arm_needs_doubleword_align): New function.
6468 (arm_function_arg): Don't split args after pushing to stack. Handle
6469 doubleword/even reg alignment.
6470 (arm_va_arg): Handle all doubleword aligned args.
6471 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6473 (arm_compute_save_reg0_reg12_mask): Fix comment.
6474 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6475 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6476 value for alignment.
6477 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6479 (thumb_compute_initial_elimination_offset): New function.
6480 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6481 unneccessary rounding.
6482 * config/arm/arm.h (target_abi_name): Declare.
6483 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6484 arm_abi_type, ARM_DEFAULT_ABI): Define.
6485 (ARM_FLAG_ATPCS): Remove.
6486 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6487 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6488 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6489 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6490 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6491 Contitionalize on ABI, not CPU.
6492 (struct arm_stack_offsets): Define.
6493 (struct machine_function): Add stack_offsets. Remove frame_size.
6494 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6496 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6497 doubleword alignment.
6498 (THUMB_INITIAL_ELIMINATION_OFFSET,
6499 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6500 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6501 * config/arm/arm.md (align_8): Enable for all targets.
6502 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6503 (ARM_DEFAULT_ABI): Define.
6504 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6505 -mstructure-size-boundary.
6507 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6509 * configure.ac: Check for -Wno-variadic-macros; don't use
6510 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6511 and if it's available, use it. Also, clean up check for
6513 * configure: Regenerate.
6515 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6517 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6518 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6519 (MULTILIB_DEFAULTS): Use it.
6520 (MIPS_CPU_STRING_DEFAULT): Remove.
6521 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6522 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6523 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6524 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6525 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6526 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6527 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6530 2004-03-24 DJ Delorie <dj@redhat.com>
6531 Richard Sandiford <rsandifo@redhat.com>
6533 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6534 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6535 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6536 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6537 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6538 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6539 if TARGET_FIX_VR4122.
6540 * config/mips/mips.md (define_attr length): Account for nops inserted
6541 after macc and dmult when using -mfix-vr4122-bugs.
6542 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6543 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6544 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6545 * config/mips/vr4122-div.S: New file.
6546 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6548 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6550 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6551 (TARGET_MIPS4130): New macro.
6552 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6553 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6554 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6555 with PROCESSOR_R4130.
6556 * config/mips/mips.md (define_attr cpu): Add r4130.
6557 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6559 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6560 Richard Sandiford <rsandifo@redhat.com>
6562 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6564 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6566 PR preprocessor/14438
6567 * cpplib.c (do_pragma): Remove line_change call after pragma
6570 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6572 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6575 2004-03-23 Roger Sayle <roger@eyesopen.com>
6577 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6578 if flag_unsafe_math_optimizations.
6579 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6580 and TARGET_80387 expand using truncdfsf2_noop pattern.
6581 (truncxfsf2): Likewise using truncxfsf2_noop.
6582 (truncxfdf2): Likewise using truncxfdf2_noop.
6583 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6585 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6587 * hooks.c (hook_constcharptr_tree_null): New hook.
6588 * hooks.h (hook_constcharptr_tree_null): New prototype.
6589 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6590 * target.h (mangle_fundamental_type): New target hook.
6591 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6592 target hook at rs6000_mangle_fundamental_type.
6593 (rs6000_mangle_fundamental_type): New function.
6594 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6596 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6598 PR 12267, 12391, 12560, 13129, 14114, 14133
6599 * c-tree.h: Forward declare struct c_binding. Declare
6600 c_override_bindings_to_false. Update prototypes.
6601 (struct lang_identifier): Update comments. Change fields to be
6603 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6604 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6605 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6606 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6607 * c-common.h: Update prototypes.
6608 * c-decl.c (struct c_scope): Update commentary. Remove names,
6609 names_last, parms, parms_last, tags, and shadowed fields. Add
6610 bindings and depth fields.
6611 (scope_freelist): Move to more appropriate location.
6612 (c_print_identifier): Update for changes to struct lang_identifier.
6613 (objc_mark_locals_volatile): Update for new bindings structures.
6614 (global_bindings_p): Honor c_override_global_bindings_to_false.
6615 (pushlevel): Rename to push_scope; take no arguments; use the
6616 scope_freelist; initialize scope->depth and check for overflow.
6617 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6619 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6620 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6621 Improve some commentary. Adjust handling of forward parm decls.
6622 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6623 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6624 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6625 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6626 decls. Rewrite for new bindings structures. Improve commentary.
6627 Eliminate the copy_node call.
6628 (implicit_decl_warning): Use the "diag" idiom (as seen in
6629 locate_old_decl) to reduce code duplication; call locate_old_decl
6630 if appropriate. Relocate to remove need for forward declaration.
6631 (implicitly_declare): Adjust for new bindings structures. Kludge
6632 around Objective-C not-really-builtin functions.
6633 (undeclared_variable): Improve diagnostics. If current_function_decl
6634 is nonnull but current_function_scope is null, use current_scope.
6636 (lookup_tag): Adjust for new bindings structures. Kludge around
6637 Objective-C's tag declarations that wind up in the external scope.
6638 (lookup_name): Adjust for new bindings structures. Kludge around
6639 c-common.c's pseudo-typedefs that wind up in the external scope.
6640 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6641 second argument indicating the scope to examine; rewrite for
6642 new bindings structures.
6643 (c_init_decl_processing): Adjust for renamed functions. Do not
6644 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6645 First scope pushed is the external scope, not the global scope.
6646 (builtin_function): Use bind, not pushdecl. Adjust other bits
6647 for new data structures. Keep track of builtins that should be
6648 made visible automatically.
6649 (start_decl): Adjust diagnostics. Remove unnecessary call to
6651 (grokparms): Return 0 if arg_types is error_mark_node.
6652 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6653 reversed sense. Rewrite for new bindings structures. Do not
6654 leave any decls in the scope, to prevent pop_scope from doing
6655 contradictory things with them.
6656 (finish_struct, finish_enum): Remove redundant diagnostics.
6657 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6658 Mark location where -pedantic changes the meaning of the program.
6659 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6660 parameter decls into the function's scope structure using bind.
6661 Warn here about function definitions in the wrong style.
6663 (store_parm_decls): Correct the determination of whether a
6664 function was defined with a prototype.
6665 (c_write_global_declarations): Operate on all file decls and on
6666 the external scope. Split body of the loop to...
6667 (c_write_global_declarations_1): ... this new function, to avoid
6669 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6670 (make_scope, pop_scope, in_parm_level_p, set_block)
6671 (any_external_decl, record_external_decl, bind_label, getdecls)
6672 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6673 (c_reset_state): Delete.
6674 (visible_builtins, c_override_global_bindings_to_false)
6675 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6676 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6677 (external_scope, binding_freelist, bind, free_binding_and_advance)
6678 (push_file_scope, pop_file_scope): New.
6679 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6680 (define_label, c_make_fname_decl, finish_decl)
6681 (mark_forward_parm_decls, build_compound_literal)
6682 (grokdeclarator, start_function, check_for_loop_decls)
6683 (identifier_global_value, record_builtin_type): Minor adjustments
6684 for new bindings structures. Improve diagnostics and commentary.
6685 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6686 pushlevel/poplevel respectively.
6687 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6688 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6689 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6690 correct loop over multiple translation units; call fatal_error if
6691 requested to compile more than one file at once. (This disables
6692 IMA temporarily - an up-front error being preferable to a crash.)
6693 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6694 (all actions): Adjust calls to pushlevel/poplevel.
6695 (parsing_iso_function_signature): Delete.
6696 (extdef_1): Fold into extdef.
6697 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6698 warn here about function definitions in the wrong style.
6699 (after_tyle_declarator, parm_declarator_starttypename)
6700 (parm_declarator_nostarttypename, notype_declarator): Remove
6701 commented-out productions.
6702 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6703 an empty TREE_LIST node. Adjust calls to get_parm_info.
6704 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6705 to suppress -Wold-style-definition after this error.
6706 (c_parse_file): Don't clear the binding stack or call
6707 finish_fname_decls here. Correct comment.
6708 * c-typeck.c (same_translation_unit_p): Export.
6709 (common_type): Use c_override_global_bindings_to_false, not
6710 pushlevel/poplevel/declare_parm_level.
6711 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6712 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6713 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6714 * objc/objc-lang.c: Likewise.
6715 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6717 (OBJC_VOID_AT_END): Delete; replace all uses
6718 with void_list_node.
6719 (generate_forward_declaration_to_string_table): Delete.
6720 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6722 * coverage.c (create_coverage): Don't pushdecl anything.
6723 * langhooks.c (lhd_clear_binding_stack): Call
6724 lang_hooks.decls.poplevel, not poplevel.
6725 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6726 circular list rather than going into an infinite loop.
6728 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6730 * optabs.c (expand_binop): When synthesizing double word rotates
6731 from single word shifts, use a new register target if the provided
6732 target is not a REG already.
6734 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6736 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6737 * c-common.c (handle_mode_attribute): Add extra arg to
6738 build_pointer_type_for_mode and build_reference_type_for_mode.
6739 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6741 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6742 Chain pointers via TYPE_NEXT_PTR_TO.
6743 (build_reference_type_for_mode): Similarly.
6744 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6745 and build_reference_type_for_mode.
6746 (tree_check4_failed): New function.
6747 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6748 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6749 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6752 2004-03-23 Roger Sayle <roger@eyesopen.com>
6754 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6755 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6756 when both A and B are nonnegative.
6757 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6760 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6762 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6763 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6765 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6767 PR optimization/14669
6768 * fold-const.c (fold): Only unwiden integer comparisons for equality
6769 and inequality operators, or when the signedness doesn't change.
6771 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6773 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6774 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6775 * config/sparc/t-linux: New file.
6777 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6779 * gcse.c (can_assign_to_reg_p): New function, split out from...
6780 (want_to_gcse_p): ...here.
6781 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6784 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6786 * c-typeck.c (same_translation_unit_p): Fix pasto.
6788 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6790 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6791 (PARAM_MAX_SCHED_REGION_INSNS): New.
6792 * sched-rgn.c: Include params.h
6793 (MAX_RGN_BLOCKS): Delete.
6794 (MAX_RGN_INSNS): Delete.
6795 (too_large): Return bool. Convert to PARAM_VALUE.
6796 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6797 * doc/invoke.texi (param): Document max-sched-region-blocks and
6798 max-sched-region-insns.
6800 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6802 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6805 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6807 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6810 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6813 * c-decl.c (finish_struct): Change type of incorrect flexible array
6814 field into error_mark_node.
6816 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6819 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6820 who are not local for Darwin PIC.
6822 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6824 * regrename.c (regrename_optimize): Set regs_ever_live for all
6825 registers introduced as replacement.
6827 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6830 * expr.c (mark_queue): New function.
6831 (emit_insns_enqueued_after_mark): New function replacing
6832 emit_queue. Clear the body of emitted queued insns.
6833 (emit_queue): Call emit_insns_enqueued_after_mark.
6834 (store_expr): Mark the increment queue on entry. Emit
6835 only the incrementations queued when expanding the source.
6837 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6839 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6840 of top level bootstrap, and consistency). Reindent.
6841 * configure: Regenerate.
6843 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6845 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6846 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6849 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6852 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6855 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6857 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6858 to nonimmediate_operand.
6859 ("*doloop_di"): Likewise.
6861 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6863 * real.h (struct real_value): Use the same type for all
6864 bitfields. Rename exp to uexp.
6865 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6866 Adjust all uses of exp...
6867 * builtins.c: ... here, ...
6868 * emit-rtl.c: ... here, and ...
6869 * real.c: ... and here.
6871 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6873 * pretty-print.c (pp_base_maybe_space): New function.
6874 * pretty-print.h (pp_base_maybe_space): Declare.
6875 (pp_maybe_space): New macro.
6877 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6879 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6881 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6883 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6884 of using register multiplication cost.
6885 (expand_mult): Adapt choose_mult_variant call.
6886 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6887 of MODE; pass appropriate cost bound. Adjust result when
6888 performing signed multiplication by a negative constant.
6889 Don't use intermediate modes larger than word_mode.
6891 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6893 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6894 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6895 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6896 * explow.c (expr_size): Likewise.
6897 * expr.h (placeholder_list, find_placeholder): Deleted.
6898 * expr.c (store_constructor): Likewise.
6899 (get_inner_reference): Likewise. Also don't call find_placeholder.
6900 (placeholder_list, find_placeholder): Deleted.
6901 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6902 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6903 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6904 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6905 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6907 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6908 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6909 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6910 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6911 Clean up by using first_rtl_op.
6912 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6913 (substitute_placeholder_in_expr): New function.
6914 * tree.def (WITH_RECORD_EXPR): Deleted.
6915 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6916 (substitute_placeholder_in_expr): New.
6918 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6920 * dojump.c (prefer_and_bit_test): Fix which part of
6921 the and_test is replaced.
6923 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6925 * frontends.texi: Add missing line.
6927 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6928 Chris Devers <cdevers@pobox.com>
6929 Joseph S. Myers <jsm@polyomino.org.uk>
6931 * doc/frontends.texi: Rewrite.
6932 * doc/gcc.texi: Update last modification date.
6934 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6936 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6937 message before redirecting the edge.
6939 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6943 * explow.c (force_not_mem): Set REG_POINTER flag according to
6945 * rtl.h (MEM_POINTER): New macro.
6946 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6949 2004-03-20 Roger Sayle <roger@eyesopen.com>
6952 * cse.c (fold_rtx): Avoid substituting constants into unary
6953 conversion operations.
6955 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6957 * fold-const.c (fold): Replace "expr" with "t".
6959 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6962 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6963 DECL_ORIGINAL_TYPE if there isn't one.
6965 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6967 * fold-const.c (fold): Replace "final_type" with "type".
6968 Remove variable "final_type".
6970 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6972 * fold-const.c (fold): Constify "type".
6973 Replace "TREE_TYPE (t)" with "type".
6975 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6977 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6978 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6979 via (*targetm.foo) () with targetm.foo ().
6981 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6984 * doc/install.texi: Add info directory category and entry.
6986 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6988 * fold-const.c (fold): Replace "t" with "tem" where it is used
6989 as a temporary variable. Remove "orig_t" and all of its uses.
6991 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6993 * fold-const.c (fold): Remove variable "invert".
6994 Move the handling of relational expressions that can be folded
6996 (fold_relational_const): ... here.
6997 (tree_expr_nonzero_p): New.
6999 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7002 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7005 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7007 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7008 (GTFILES): Add $(srcdir)/dojump.h.
7009 (gt-dojump.h): New dependency.
7010 * dojump.c (and_reg, and_test, shift_test): New static variables.
7011 (prefer_and_bit_test): New function.
7012 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7014 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7016 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7017 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7018 reorg.c, tree.h: Fix comment typos.
7020 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7022 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7023 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7024 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7025 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7026 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7027 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7030 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7032 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7033 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7034 always_inline attribute.
7035 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7036 Treat expansion as completed even if literal argument is
7037 invalid (so that other expansions are not tried in vain).
7039 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7041 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7044 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7046 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7048 (fold_abs_const): ... here.
7050 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7052 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7054 2004-03-19 Denis Chertykov <denisc@overta.ru>
7057 * config/avr/avr.md ("call_insn"): Handle explicit integer
7059 (call_value_insn): Likewise.
7061 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7063 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7065 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7067 * fold-const.c (negate_expr): Move the handling of constants
7069 (fold_negate_const): ... here.
7071 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7073 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7074 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7075 * tree.c (debug_no_type_hash): Deleted.
7076 (type_hash_canon): Abort if passed a variant.
7077 Check lang_hooks.types.hash_types.
7078 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7079 (build_array_type): Remove unnecessary allocation of pointer type.
7080 (build_complex_type): Properly qualify resulting type.
7082 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7084 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7086 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7088 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7089 (expand_mult): ...here.
7090 (extract_high_half): New, split out from expand_mult_highpart.
7091 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7092 (expand_highpart): Evaluate the cost of a shift/add sequence,
7093 then see if any of the specialized optabs are cheaper.
7095 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7097 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7099 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * convert.c (convert_to_real): Add more math builtins.
7103 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7105 * convert.c (convert_to_real): Reformat using switch stmt.
7107 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7109 * c-common.c (pointer_int_sum): Do not complain about using
7110 pointers to pointers-to-members.
7112 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7114 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7115 have moved to the target hooks structure".
7117 2004-03-18 James E Wilson <wilson@specifixinc.com>
7119 * config/mips/mips.md (type): Split move into arith and fmove. Split
7120 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7121 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7123 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7125 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7126 rm7_fp_quick): Likewise.
7127 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7128 rm9k_fquick): Likewise.
7129 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7131 (ir_sr70_icmp): Delete.
7133 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7135 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7136 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7137 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7138 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7139 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7140 Protect with proper check.
7141 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7142 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7143 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7144 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7145 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7146 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7148 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7150 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7152 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7153 dest is set between beginning and current insn.
7155 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7157 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7158 visible "static" identifiers "extern" in a local scope.
7159 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7160 post-increments/decrements.
7162 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7164 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7165 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7166 (xtensa_va_start): Remove assignment to current_function_arg_words.
7168 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7170 * alias.c (record_set): Detect the case where a register is assigned
7171 a new value that has the same base term as the old one.
7173 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7175 * doloop.c: Removed.
7176 * loop-doloop.c: New file.
7177 * Makefile.in (doloop.o): Remove.
7178 (loop-doloop.o): New.
7179 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7180 * cfgloopanal.c (get_loop_level): New function.
7181 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7182 is leaved immediatelly.
7183 * loop.c (strength_reduce): Do not call doloop optimization.
7184 * loop.h (LOOP_BCT): Removed.
7185 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7186 (rest_of_handle_loop2): Call doloop_optimize_loops.
7187 (rest_of_compilation): Test for optimizations moved to
7188 rest_of_handle_loop2.
7190 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7192 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7194 (rs6000_emit_prologue): Ditto.
7195 (rs6000_emit_epilogue): Ditto.
7196 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7197 macro for mixed mode.
7199 2004-03-18 Jan Hubicka <jh@suse.cz>
7201 * predict.c (propagate_freq): Compute correctly frequency of
7204 2004-03-17 Eric Christopher <echristo@redhat.com>
7206 * builtins.c (apply_args_size): Use reg_raw_mode.
7207 (apply_result_size): Ditto.
7209 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7212 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7214 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7216 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7217 32-bit builds when defaulting to 32-bit.
7219 2004-03-17 Jan Hubicka <jh@suse.cz>
7221 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7224 2004-03-17 James E Wilson <wilson@specifixinc.com>
7226 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7227 (hazard_nop): Change type to nop.
7228 (type): Split arith into arith, shift, slt, clz. Delete darith.
7229 Fix all uses. Change arith to multi if more than one insn emitted.
7230 * config/mips/5400.md (ir_vr54_arith): Likewise.
7231 * config/mips/5500.md (ir_vr55_arith): Likewise.
7232 * config/mips/7000.md (rm7_int_other): Likewise.
7233 * config/mips/9000.md (rm9k_int): Likewise.
7234 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7236 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7238 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7239 to hold the subtype tree instead of recomputing it several times.
7241 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7245 * config/mn10300/mn10300.md (cc): Remove "invert".
7247 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7249 * builtins.c (integer_valued_real_p): Add builtin rint.
7250 (fold_builtin): Likewise.
7251 * convert.c (convert_to_real): Likewise.
7253 * convert.c (convert_to_real): Fix typos in `long double'
7256 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7259 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7260 generated COMPOUND_EXPRs.
7262 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7264 * config/h8300/t-rtems (h8300-*-rtems*): New.
7266 2004-03-16 Eric Christopher <echristo@redhat.com>
7268 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7270 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7272 * config/i386/i386-protos.h: Add a prototype for
7273 ix86_reverse_condition.
7274 * config/i386/i386.c (ix86_reverse_condition): New.
7275 * config/i386/i386.h (REVERSE_CONDITION): Use
7276 ix86_reverse_condition.
7277 * config/i386/i386.md: Use ix86_reverse_condition instead of
7280 2004-03-16 J. Brobecker <brobecker@gnat.com>
7282 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7284 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7287 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7289 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7291 * c-common.c (c_common_type_for_mode): Build vector types on
7293 (handle_mode_attribute): Deprecate using the mode attribute
7294 to create vector types. Fix indentation.
7295 (vector_type_node_list): Remove.
7296 (handle_vector_size_attribute): Create vector types on demand.
7297 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7298 * c-typeck.c (comptypes): Make vector types compatible if they
7299 have the same underlying mode.
7300 (convert_for_assignment): Use comptypes to convert between
7302 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7303 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7305 * tree.h: Remove vector types.
7306 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7307 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7308 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7309 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7310 * doc/extend.texi (Vector Types): Document how to use the
7311 vector_size attribute to create vectors, rather than mode.
7313 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7314 * config/i386/emmintrin.h: Likewise.
7315 * config/i386/mmintrin.h: Likewise.
7316 * config/i386/xmmintrin.h: Likewise.
7317 * config/sh/ushmedia.h: Likewise.
7319 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7321 * config/freebsd-spec.h, config/arc/arc-protos.h,
7322 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7323 config/arm/linux-gas.h, config/arm/semi.h,
7324 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7325 config/ia64/freebsd.h, config/mips/7000.md,
7326 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7327 config/sparc/pbd.h: Update copyright.
7329 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7332 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7334 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7336 * combine.c (combine_simplify_rtx): Remove the "last"
7337 parameter and its documentation. Adjust recursive calls.
7338 (simplify_logical): Always perform the only simplification
7339 controlled by "last", if the simplified expression is
7341 (try_combine): Do not pass the "last" parameter to
7342 combine_simplify_rtx.
7344 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7347 * config/mips/mips.md (UNSPEC_GP): New constant.
7348 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7349 an UNSPEC instead of (reg $gp).
7350 (mips16_gp_pseudo_reg): Change accordingly.
7351 (print_operand): Print $gp directly when handling CONST_GP_P.
7353 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7355 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7356 * longlong.h: Make code 68060 clean when compiling for m68060.
7358 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7360 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7361 * doc/md.texi: Clarify description of "i" constraint.
7363 2004-03-15 James E Wilson <wilson@specifixinc.com>
7365 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7366 Split store into store, fpstore, fpidxstore. Fix all uses.
7367 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7369 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7370 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7371 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7372 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7373 ir_sr70_fstore): Likewise.
7375 2004-03-15 Richard Henderson <rth@redhat.com>
7378 * except.c (collect_one_action_chain): Record action for cleanup
7379 outer of exception spec.
7381 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7383 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7384 Fix the check for abort and only do the mmap if we can.
7386 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7388 * config/sparc/sparc.h: Rework comments about the code model
7389 in 64-bit environment and the mode 'Pmode'.
7390 * doc/invoke.texi (SPARC options): Rework description of the
7391 different code models supported in 64-bit environment.
7393 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7395 * defaults.h (REVERSIBLE_CC_MODE): Define.
7396 * jump.c (reversed_comparison_code_parts): Don't check if
7397 REVERSIBLE_CC_MODE is defined.
7399 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7401 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7402 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7403 hosthooks.h, params.h, ra-colorize.c, web.c,
7404 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7405 config/avr/avr-protos.h, config/avr/avr.md,
7406 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7407 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7408 config/i386/freebsd.h, config/i386/freebsd64.h,
7409 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7410 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7411 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7412 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7413 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7414 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7415 config/sparc/aout.h, config/sparc/freebsd.h,
7416 config/sparc/litecoff.h, config/vax/vax-protos.h,
7417 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7420 2004-03-15 Paul Brook <paul@codesourcery.com>
7422 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7424 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7426 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7427 (pp_c_cv_qualifier): Document.
7428 (pp_c_space_for_pointer_operator): Likewise.
7429 (pp_c_integer_constant): Likewise.
7430 (pp_c_identifier): Likewise.
7431 (pp_c_init_declarator): Don't print function body.
7433 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7435 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7436 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7437 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7438 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7439 wording and grammar.
7441 2004-03-14 Roger Sayle <roger@eyesopen.com>
7443 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7444 with lang_hooks.foo ().
7445 * builtins.c (expand_builtin_va_arg): Likewise.
7446 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7447 c_common_type_for_mode, c_common_nodes_and_builtins,
7448 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7449 * c-convert.c (convert): Likewise.
7450 * c-format.c (check_format_types): Likewise.
7451 * c-objc-common.c (c_tree_printer): Likewise.
7452 * c-typeck.c (build_unary_op, build_conditional_expr,
7453 build_binary_op): Likewise.
7454 * calls.c (try_to_integrate, expand_call,
7455 emit_library_call_value_1): Likewise.
7456 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7458 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7459 cgraph_expand_function): Likewise.
7460 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7461 * coverage.c (build_fn_info_type, build_ctr_info_type,
7462 build_gcov_info, create_coverage): Likewise.
7463 * dbxout.c (dbxout_init): Likewise.
7464 * diagnostic.c (diagnostic_report_current_function): Likewise.
7465 * dojump.c (do_jump): Likewise.
7466 * dwarf2out.c (dwarf2_name): Likewise.
7467 * except.c (init_eh): Likewise.
7468 * explow.c (expr_size, int_expr_size): Likewise.
7469 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7471 * expr.c (store_expr, store_constructor, safe_from_p,
7472 expand_expr_real, do_store_flag, try_casesi): Likewise.
7473 * function.c (push_function_context_to, pop_function_context_from,
7474 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7475 put_var_into_stack, allocate_struct_function, current_function_name):
7477 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7479 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7480 lhd_print_error_function): Likewise.
7481 * opts.c (handle_option, decode_options): Likewise.
7482 * passes.c (open_dump_file): Likewise.
7483 * print-tree.c (print_node): Likewise.
7484 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7485 expand_decl_cleanup, emit_case_nodes): Likewise.
7486 * stor-layout.c (variable_size): Likewise.
7487 * toplev.c (announce_function, wrapup_global_declarations,
7488 check_global_declarations, compile_file, default_tree_printer,
7489 process_options, lang_dependent_init, finalize): Likewise.
7490 * tree-dump.c (dequeue_and_dump): Likewise.
7491 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7492 initialize_inlined_parameters, declare_return_variable,
7493 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7494 walk_tree, copy_tree_r): Likewise.
7495 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7496 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7497 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7498 variably_modified_type_p, dump_tree_statistics): Likewise.
7499 * varasm.c (assemble_variable, compare_constant, copy_constant,
7500 force_const_mem, compute_reloc_for_constant, output_constant,
7501 output_addressed_constants, initializer_constant_valid_p): Likewise.
7503 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7505 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7507 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7509 * doc/install.texi: Reflect autoconf and automake version for
7510 libffi. Update autoconf version to 2.59.
7512 2004-03-13 Roger Sayle <roger@eyesopen.com>
7514 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7515 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7516 make_range, build_range_check, fold_range_test, unextend,
7517 constant_boolean_node, fold_binary_op_with_conditional_arg,
7518 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7519 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7520 with lang_hooks.foo ().
7522 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7524 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7526 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7528 * doc/install.texi: Note status of -fnew-ra.
7530 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7533 * expr.c (store_expr): Call emit_queue before generating the move
7534 from the temporary to the original target. Protect the temporary
7537 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7540 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7541 other than UNSPEC_GOTOFF.
7543 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7545 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7546 to arm_legitimate_index_p. Update all callers with SET as default
7548 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7549 range if OUTER is a sign-extend operation on QImode. Correctly
7550 reject shift operations on sign-extended QImode addresses.
7551 (bad_signed_byte_operand): Delete.
7552 (arm_extendqisi_mem_op): New function.
7553 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7554 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7556 (CONSTRAINT_LEN): New.
7557 (EXTRA_CONSTRAINT): Delete. Replace with...
7558 (EXTRA_CONSTRAINT_STR): ... this.
7559 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7560 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7561 is now always default.
7562 (define_splits for bad sign-extend loads): Delete.
7563 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7564 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7565 Rework 'U' constraint to 'Uv'.
7566 * arm-protos.h: Remove bad_signed_byte_operand. Add
7567 arm_extendqisi_mem_op.
7568 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7571 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7573 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7574 with targetm version.
7577 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7578 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7579 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7580 Update all users of RS6000_ARG_SIZE.
7581 (function_arg_advance): Count fregno using mode size.
7582 (function_arg): Handle long double split over regs and memory.
7583 (function_arg_partial_nregs): Likewise.
7584 (rs6000_va_arg): Repackage complex args.
7586 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7589 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7590 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7591 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7593 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7595 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7597 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7598 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7600 2003-03-12 Andrew Pinski <apinski@apple.com>
7602 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7603 Use ret instead of result. Use addr instead of base.
7605 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7607 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7608 fixes required by libstdc++ and update installation instructions
7611 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7613 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7614 leading '@' on fastcall symbols before stripping suffix.
7616 2004-03-12 Roger Sayle <roger@eyesopen.com>
7618 * combine.c (unmentioned_reg_p): New function to check whether an
7619 expression is a "specialization" of another, i.e. that there are
7620 no registers or memory references mentioned in the first that don't
7621 appear in the second.
7622 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7623 (combine_instructions): Also try combining instructions using the
7624 REG_EQUAL note from a preceding log-linked instruction.
7626 2004-03-12 Roger Sayle <roger@eyesopen.com>
7628 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7630 2004-03-12 Matt Austern <austern@apple.com>
7632 * target.h (struct gcc_target): New target hook, unwind_label.
7633 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7634 * output.h (default_emit_unwind_label): New function.
7635 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7636 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7637 (TARGET_SUPPORTS_HIDDEN): New target macro.
7638 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7639 that corresponds to this FDE.
7640 (FRAME_BEGIN_LABEL): Allow target to override default label.
7641 (output_call_frame_info): If FDEs are linknonce, then use extra
7642 indirection for FDE encoding, output a label for each FDE, and
7643 output an empty label for each function without an FDE.
7644 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7645 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7646 decls with DECL_ONE_ONLY set, if that macro is defined.
7647 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7648 for a SUPPORTS_ONE_ONLY target.
7649 * config/darwin-protos.h (darwin_unique_section): Declare.
7650 (darwin_asm_named_section): Likewise.
7651 (darwin_section_type_flags): Likewise.
7652 (darwin_non_lazy_pcrel): Likewise.
7653 (darwin_emit_unwind_label): Likewise.
7654 (darwin_make_decl_one_only): Likewise.
7655 * config/darwin.c (machopic_finish): Get rid of tweak that
7656 eliminate stubs for symbols that are defined.
7657 (darwin_encode_section_info): Don't treat weak functions as defined.
7658 (darwin_make_decl_one_only): Define.
7659 (darwin_asm_named_section): Likewise.
7660 (darwin_section_type_flags): Likewise.
7661 (darwin_unique_section): Likewise.
7662 (darwin_emit_unwind_label): Likewise.
7663 (darwin_non_lazy_pcrel): Likewise.
7664 (darwin_asm_output_dwarf_delta): Difference between two labels is
7665 local only if both labels are local.
7666 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7667 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7668 (TARGET_SUPPORTS_HIDDEN): Likewise.
7669 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7670 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7671 (FRAME_BEGIN_LABEL): Likewise.
7672 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7673 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7674 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7675 (TARGET_ASM_UNIQUE_SECTION): Define.
7676 (EH_FRAME_SECTION_NAME): Define.
7677 (EH_FRAME_SECTION_ATTR): Likewise.
7678 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7679 (TARGET_ASM_NAMED_SECTION): Likewise.
7680 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7681 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7682 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7683 TARGET_ASM_EMIT_UNWIND_LABEL.
7685 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7687 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7688 existing exp10* case.
7689 (expand_builtin): Likewise.
7691 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7693 * doc/tm.texi (registers) <Values in Registers>: Add
7694 entry for REGMODE_NATURAL_SIZE.
7696 2004-03-12 Richard Henderson <rth@redhat.com>
7699 * target.h (struct gcc_target): Move calls substructure before
7700 booleans. Add split_complex_arg.
7701 * function.c (assign_parms, split_complex_args): Use it.
7702 * calls.c (expand_call): Likewise.
7703 (split_complex_values): Likewise. Check for splittable types
7704 before allocating memory.
7705 (split_complex_types): Likewise.
7706 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7707 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7708 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7709 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7710 (TARGET_SPLIT_COMPLEX_ARG): New.
7711 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7712 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7713 (rs6000_override_options): Zap it for non-AIX.
7714 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7715 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7716 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7717 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7718 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7719 SPLIT_COMPLEX_ARGS entry.
7721 2004-03-11 Richard Henderson <rth@redhat.com>
7723 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7724 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7725 (alpha_emit_xfloating_arith): Update to match.
7726 (alpha_emit_xfloating_compare): Likewise.
7727 (alpha_emit_xfloating_cvt): Likewise.
7728 (alpha_emit_xfloating_libcall): Take already built symbol,
7730 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7733 2004-03-11 Richard Henderson <rth@redhat.com>
7736 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7738 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7740 2004-03-11 Richard Henderson <rth@redhat.com>
7743 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7745 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7748 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7749 defined, pass small BLKmode values in registers in the low-order part.
7751 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7753 * combine.c (if_then_else_cond): Check for NULL return value of
7754 simplify_gen_subreg.
7756 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7759 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7760 TARGET_SINGLE_FLOAT.
7762 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7764 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7765 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7766 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7767 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7769 2004-03-11 Roger Sayle <roger@eyesopen.com>
7771 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7772 -((int)X>>C) where C is an integer constant one bit less than the
7773 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7774 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7776 * simplify-rtx.c (simplify_unary_operation): Also implement the
7777 above transformations at the RTL level.
7779 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7781 * real.c (encode_ibm_extended): Do round low word.
7783 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7785 * config/arm/arm.md (is_xscale): Comment this attribute and move
7786 it a bit further up in the file, closer to related attributes.
7788 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7790 * config/host-solaris.c (sol_gt_pch_use_address): Add
7791 missing terminating marker to comment.
7793 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7795 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7796 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7797 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7798 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7799 move_operand as source predicate in all cases.
7800 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7801 Test reg_or_0_operand. Use move_operand as source predicate.
7802 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7803 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7804 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7805 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7806 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7807 Use move_operand as source predicate. Remove 'K' constraint.
7808 (*movqi_internal): Likewise movqi_internal.
7809 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7810 reg_or_0_operand. Use move_operand as source predicate.
7811 (*movsf_softfloat): Likewise movsf_internal2.
7812 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7813 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7814 (*movdf_softfloat): Likewise movdf_internal2.
7815 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7816 for DImode if !TARGET_64BIT.
7817 (mips_legitimize_move): Simplify accordingly.
7819 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7822 * var-tracking.c (struct variable_def): Added field refcount.
7823 (variable_htab_free): Decrease the refcount and delete variable
7824 only if there are no more references.
7825 (unshare_variable): New function.
7826 (vars_copy_1): Increase refcount instead of copying the variable.
7827 (variable_union): Share the variables where possible, unshare
7828 the variables if needed.
7829 (variable_different_p): Return false if var1 and var2 are
7831 (variable_was_changed): Init the refcount of new variable.
7832 (set_frame_base_location): Unshare variable if needed.
7833 (set_variable_part): Init the refcount of new variable.
7834 Unshare the variables if needed.
7835 (delete_variable_part): Unshare the variables if needed.
7836 (emit_notes_for_differences_1): Init the refcount of new variable.
7837 (vt_add_function_parameters): Do not add function parameters to
7838 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7839 (vt_initialize): Do not add frame_base_decl to IN set of
7840 ENTRY_BLOCK_PTR because it is unused anyway.
7842 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7844 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7845 (vars_copy): Likewise.
7846 (variable_union): Likewise.
7847 (set_variable_part): Likewise.
7848 (delete_variable_part): Likewise.
7850 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7852 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7853 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7854 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7855 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7856 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7857 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7858 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7859 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7860 config/stormy16/stormy16.c: Fix comment typos and formatting.
7862 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7864 * configure: Regenerate, since I forgot to while committing Paolo's
7867 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7870 Move language detection to the top level.
7871 * configure.ac: Remove code to detect languages,
7872 it now lives exclusively in the top level.
7873 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7874 top level, renamed to ACX_PROG_GNAT.
7876 2004-03-10 Richard Henderson <rth@redhat.com>
7878 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7880 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7881 and host_xmake_file fragments.
7882 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7883 (gt_pch_restore): Similarly for gt_pch_use_address.
7884 (default_gt_pch_get_address): New.
7885 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7886 (default_gt_pch_use_address): Split out of gt_pch_restore.
7887 (mmap_gt_pch_use_address): Likewise.
7888 * hooks.c (hook_voidp_size_t_null): Remove.
7889 (hook_bool_voidp_size_t_false): Remove.
7890 * hooks.h: Likewise.
7891 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7892 default_ or mmap_ definitions.
7893 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7894 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7895 and gt_pch_use_address.
7896 * config/host-linux.c, config/host-solaris.c: New files.
7897 * config/x-linux, config/x-solaris: New files.
7898 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7899 Update for changed definition.
7900 (darwin_rs6000_gt_pch_use_address): Likewise.
7901 * doc/hostconfig.texi: Update docs.
7903 2004-03-10 Richard Henderson <rth@redhat.com>
7906 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7907 except for pedantic c90 mode.
7909 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7911 * configure.ac: Bump AC_PREREQ to 2.59.
7912 * configure: Regenerate.
7914 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7916 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7917 (exp10_optab, exp2_optab): Define corresponding macros.
7918 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7919 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7920 using exp10?f2 and exp2?f2 patterns.
7921 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7922 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7923 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7924 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7926 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7927 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7928 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7930 2004-03-10 Anthony Green <green@redhat.com>
7932 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7934 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7936 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7937 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7939 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7940 TARGET_OS_AIX_CPP_BUILTINS.
7941 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7942 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7943 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7944 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7947 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7949 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7951 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7953 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7954 __LONGDOUBLE128 on AIX.
7956 2004-03-10 Andrew Haley <aph@redhat.com>
7958 PR optimization/14381
7959 * function.c (expand_function_end): Emit a blockage insn before
7960 the epilogue when -fnon-call-exceptions is used.
7962 * except.c (expand_start_all_catch): Make comment more accurate.
7964 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7967 * config/rs6000/t-rtems: Add missing file on branch.
7969 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7971 * dbxout.c (dbxout_symbol_location): Do not output references
7972 to optimized-out constant pool symbols.
7974 2004-03-10 Andreas Schwab <schwab@suse.de>
7976 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7979 2004-03-09 James E Wilson <wilson@specifixinc.com>
7981 * alias.c (alias_sets_might_conflict_p): New.
7982 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7983 * common.opt (Wstrict-aliasing=): New.
7984 * flags.h (warn_strict_aliasing): Change type to int.
7985 * opts.c (warn_strict_aliasing): Change type to int.
7986 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7987 * tree.h (alias_sets_might_conflict_p): Declare it.
7988 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7990 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7993 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7994 (CALL_USED_REGISTERS): Likewise.
7995 (REG_CLASS_CONTENTS): Likewise.
7996 (REG_ALLOC_ORDER): New.
7997 (REGNO_REG_CLASS): Use regno_reg_class.
7998 * config/m68k/m68k.c: Add regno_reg_class array.
8000 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8002 * config/ia64/ia64.md (divsi3): Fix algorithm.
8004 (setf_exp_xf): Remove '*' from name.
8005 * testsuite/gcc.dg/20040309-1.c: New test.
8007 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8009 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8010 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8011 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8012 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8013 (sparc_aout_select_rtx_section): Don't check
8014 SUNOS4_SHARED_LIBRARIES.
8015 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8017 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8020 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8021 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8024 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8026 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8027 (LIBGCC_SPEC): Update to match.
8029 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8031 * c-decl.c (last_function_parms, last_function_parm_tags)
8032 (last_function_parm_others, current_function_parms)
8033 (current_function_parm_tags, current_function_parm_others):
8035 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8037 (grokdeclarator): For function definitions, save the arg-info
8038 block from the declarator in DECL_ARGUMENTS.
8039 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8040 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8041 contains only PARM_DECLs. Improve diagnostics.
8042 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8043 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8044 (store_parm_decls_newstyle): Take the function to operate on,
8045 and an arg-info block, as arguments; don't get anything from
8046 current_function_* globals.
8047 (store_parm_decls_oldstyle): Likewise.
8048 (store_parm_decls): Pass fndecl and its arg-info block down to
8049 store_parm_decls_newstyle/oldstyle. Send functions with empty
8050 argument lists through store_parm_decls_newstyle to reduce
8052 (pushdecl): Comment on the problems with the call to copy_node.
8053 Clear DECL_ARGUMENTS of the old node after copying it, if it
8054 is an arg-info block instead of a chain of decls.
8055 (start_function): Do not manipulate current_function_parm* or
8056 last_function_parm*.
8058 2004-03-09 Roger Sayle <roger@eyesopen.com>
8059 Andrew Pinski <pinskia@physics.uc.edu>
8061 * ifcvt.c (noce_try_sign_mask): New function to transform
8062 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8063 (noce_process_if_block): Call noce_try_sign_mask.
8065 2004-03-09 Andrew Pinski <apinski@apple.com>
8067 * c-typeck.c (tagged_types_tu_compatible_p):
8070 2004-03-09 Roger Sayle <roger@eyesopen.com>
8072 * simplify-rtx.c (simplify_const_relational_operation): New function
8073 renamed from simplify_relational_operation.
8074 (simplify_relational_operation): Change prototype to accept an
8075 additional mode argument. Call simplify_const_relational_operation.
8076 (simplify_gen_relational): Update simplify_relational_operation call.
8077 (simplify_ternary_operation): Update simplify_relational_operation
8078 subroutine call to use simplify_const_relational_operation instead.
8080 * rtl.h (simplify_const_relational_operation): Prototype here.
8081 (simplify_relational_operation): Add addtional mode argument.
8083 * combine.c (combine_simplify_rtx): Update calls to
8084 simplify_relational_operation.
8085 (simplify_set): Likewise.
8086 (gen_binary): Likewise.
8087 * cse.c (fold_rtx): Likewise.
8088 * dojump.c (compare_from_rtx): Likewise.
8089 (do_compare_rtx_and_jump): Likewise.
8090 * integrate.c (subst_constants): Likewise.
8091 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8093 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8095 * config/m32r/m32r.md: Remove all define_peephole's.
8097 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8099 * config/rs6000/rs6000.md: Remove trailing whitespace.
8101 2004-03-08 Eric Christopher <echristo@redhat.com>
8103 * Makefile.in (site.exp): Add libiconv variable definition.
8105 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8107 * configure: Regenerate for config/accross.m4 correction.
8109 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8112 * config/rs6000/t-rtems: Add missing file on branch.
8114 2004-03-08 Roger Sayle <roger@eyesopen.com>
8117 * c-typeck.c (c_mark_addressable): A register variable should
8118 be considered global if its not automatic, i.e. TREE_PUBLIC,
8119 TREE_STATIC or DECL_EXTERNAL.
8120 * function.c (put_var_into_stack): Call abort when placing a
8121 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8123 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8125 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8126 ("*extendqisi2_short_displ"): Likewise.
8128 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8130 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8131 (comp_operator): Likewise.
8132 * config/pdp11/pdp11-protos.h: Remove corresponding
8135 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8137 * expr.c (highest_pow2_factor_for_type): Rename into
8138 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8139 TYPE_ALIGN when the target is a COMPONENT_REF.
8140 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8142 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8144 * config/rs6000/rs6000.c: Formatting fix.
8145 (legitimate_offset_address_p): Correct offset range check.
8147 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8148 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8151 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8153 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8155 ("ashrdi3_no_power"): Disable for little endian.
8158 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8160 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8163 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8166 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8167 case, checking for -no-mul-bug-abort option.
8168 * configure, config.in: Regenerate.
8169 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8170 and -mno-mul-bug-workaround.
8171 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8172 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8173 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8174 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8175 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8176 sure mulu.d is not last on cache-line.
8177 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8178 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8179 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8180 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8181 -mno-mul-bug-workaround.
8182 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8183 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8184 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8185 relation to MULT in head comment.
8186 (cris_op_str): Abort for MULT.
8187 (cris_print_operand) <case '!'>: New case.
8189 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8192 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8193 dw_val_class_vec. Replace use throughout file.
8194 (dw_float_const): Delete.
8195 (dw_vec_const): New.
8196 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8198 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8199 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8200 (size_of_die): Adjust dw_val_class_vec sizing.
8201 (output_die): Output dw_val_class_vec.
8202 (insert_int, extract_int, insert_float): New functions.
8203 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8204 Handle CONST_VECTOR.
8205 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8207 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8209 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8210 AltiVec abi cannot co-exist.
8212 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8214 2004-03-07 Jan Hubicka <jh@suse.cz>
8216 * except.c (emit_to_new_bb_before): Break fallthru edges.
8218 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8220 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8221 ("*lshrsi3"): Also accept an immediate for 68HC12.
8222 ("*ashrsi3_const"): Likewise.
8223 ("*ashrsi3"): Likewise.
8224 ("*ashlsi3_const"): Likewise.
8225 ("*ashlsi3"): Likewise.
8226 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8227 comparing with a pop; don't use a split for that.
8228 ("cmphi split"): Disable compare split for 68HC12.
8230 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8231 the status operands if they have side effects.
8233 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8235 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8237 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8238 config/h8300/h8300.h, config/ia64/ia64.h,
8239 config/mcore/mcore.h, config/mmix/mmix.h,
8240 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8241 config/stormy16/stormy16.h, config/v850/v850.h,
8242 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8243 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8246 2004-03-07 Roger Sayle <roger@eyesopen.com>
8248 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8249 <XOR_EXPR>: Fold x ^ x as zero.
8250 <AND_EXPR>: Fold x & x as x.
8252 2004-03-07 Roger Sayle <roger@eyesopen.com>
8254 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8255 "foo++ == const" into "++foo == const+incr".
8257 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8259 * config/mips/mips.c (mips_in_small_data_p): Return false if
8262 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8264 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8266 (expand_prologue): Don't make an interrupt or a trap handler a far
8268 (m68hc11_initial_elimination_offset): Likewise.
8270 2004-03-06 Richard Henderson <rth@redhat.com>
8272 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8274 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8276 * config/ns32k/ns32k-protos.h: Add a prototype for
8277 ns32k_notice_update_cc.
8278 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8279 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8280 ns32k_notice_update_cc.
8282 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8284 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8285 "*load_multiple_si"): Allow only if reload_completed.
8286 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8289 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8291 * config/vax/vax-protos.h: Add a prototype for
8292 vax_notice_update_cc.
8293 * config/vax/vax.c (vax_notice_update_cc): New.
8294 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8295 vax_notice_update_cc.
8297 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8299 * collect2.c (main): Only export initfunc and finifunc if
8300 LD_INIT_SWITCH not defined.
8301 (scan_prog_file): Only export constructors and destructors if
8302 LD_INIT_SWITCH not defined. Only export symbols not found in
8305 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8307 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8309 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8310 from calls to gen_icacheflush.
8312 2004-03-06 Richard Henderson <rth@redhat.com>
8314 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8315 (TARGET_LONG_DOUBLE_128): New.
8316 (TARGET_SWITCHES): Add long-double-{128,64}.
8317 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8318 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8319 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8320 (WIDEST_HARDWARE_FP_SIZE): New.
8321 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8322 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8323 if TARGET_VAX_FLOAT.
8324 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8325 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8327 2004-03-06 Richard Henderson <rth@redhat.com>
8329 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8330 botched rtx class conversion.
8332 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8334 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8335 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8337 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8339 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8341 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8344 * config/i386/i386.md (movv2di_internal): Conditionalize on
8345 TARGET_SSE, not TARGET_SSE2.
8347 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8349 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8352 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8354 * builtins.c: Consistently use logN not log* in comments.
8356 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8358 * rtl.h (mem_expr_equal_p): Function prototype added.
8359 * cfgcleanup.c (merge_memattrs): New function.
8360 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8361 * emit-rtl.c (mem_expr_equal_p): New function.
8363 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8365 * objc/objc-act.c (synth_module_prologue): Const-qualify
8366 objc_selector type if using the GNU runtime; fix generated
8367 signatures for objc_msg_lookup and objc_msg_lookup_super
8368 to match what GNU ObjC headers provide; reformat and clean up.
8369 (synth_self_and_ucmd_args): Use previously constructed (and
8370 hence possibly const-qualified) objc_selector type.
8372 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8374 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8376 2004-03-05 Jason Merrill <jason@redhat.com>
8378 * tree.h (TYPE_HASH): Use TYPE_UID.
8379 (TREE_HASH): New macro with old definition of TYPE_HASH.
8380 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8381 (build_array_type, build_function_type): Likewise.
8382 (build_method_type_directly): Likewise.
8383 (build_offset_type, build_complex_type): Likewise.
8384 (type_hash_list, attribute_hash_list): Likewise. Now static.
8385 * except.c: s/TYPE_HASH/TREE_HASH/.
8387 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8389 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8390 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8391 __va_ndx by 2 words when referencing an argument on the stack.
8392 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8393 words when an arg on the stack is first seen.
8395 2004-03-05 Paul Brook <paul@codesourcery.com>
8397 * arm.h (ARM_FLAG_VFP): Remove.
8398 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8399 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8401 2004-03-05 Paul Brook <paul@codesourcery.com>
8403 * function.c (assign_parms): Include pretend alignment offset.
8405 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8407 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8408 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8410 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8412 * configure.ac: When passing --enable-languages to subdir
8413 configure when host != build, make sure we don't pass an empty
8415 * configure: Regenerate.
8417 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8420 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8423 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8425 * simplify-rtx.c (simplify_relational_operation): If
8426 flag_wrapv is set, do not move terms between the two
8427 side of a relational operator.
8429 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8431 * rtlanal.c: Include target.h and output.h
8432 (rtx_cost, address_cost, default_address_cost): Move from...
8433 * cse.c (rtx_cost, address_cost, default_address_cost):
8435 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8436 * Makefile.in: Adjust dependencies.
8438 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8440 * cse.c (cse_end_of_basic_block): Make static.
8441 * local-alloc.c (function_invariant_p): Move to
8443 * loop.c (libcall_other_reg, record_excess_regs):
8445 * reload1.c (function_invariant_p): Moved here
8446 from local-alloc.c, made static.
8447 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8448 libcall_other_reg, record_excess_regs): Remove
8451 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8453 * config/m32r/m32r.c (signed_comparison_operator): Add a
8454 missing parenthesis.
8456 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8458 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8459 going to call mmap again. Read the file into the right place.
8460 Give a fatal error if we have to relocate.
8462 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8464 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8465 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8467 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8470 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8471 round the same. When rounding, clear bits that would cause a
8472 second rounding in pack_d.
8473 (_fpmul_parts): Ditto. Remove #if 0:d code.
8475 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8477 PR c++/14425, c++/14426
8478 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8479 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8480 Change C++ definitions to accept a 'const int' argument;
8481 the prototypes already do.
8482 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8483 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8484 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8485 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8486 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8487 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8488 end in ..._int; change them to accept an int instead of a char
8489 as the last parameter.
8491 2004-03-04 Phil Edwards <phil@codesourcery.com>
8493 * genmultilib: Change '=' to '-' when translating option names
8496 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8498 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8499 stack slot for temp used for result of BLKmode but in integral mode.
8501 2004-03-04 Jan Hubicka <jh@suse.cz>
8503 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8505 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8506 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8508 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8510 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8511 * testsuite/gcc.dg/20040303-1.c: New test.
8513 2004-03-04 Steven Bosscher <stevenb@suse.de>
8515 * ppro.md: Rewrite as a DFA pipeline description.
8516 * i386.md: Remove all uses of the ppro_uops attribute.
8517 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8518 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8519 ix86_sched_reorder, ix86_variable_issue,
8520 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8521 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8522 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8523 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8524 * athlon.md (athlon_ssecmp_load): Fix comment
8526 2004-03-04 Stuart Hastings <stuart@apple.com>
8528 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8530 2004-03-04 Stuart Hastings <stuart@apple.com>
8532 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8533 686, tell Darwin assembler to allow prefetch insns, non-empty def
8534 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8536 2004-03-04 DJ Delorie <dj@redhat.com>
8538 PR optimization/14282
8539 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8540 between a call and the assignment of its return value.
8542 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8544 * config/h8300/h8300.c: Put a comment for every function.
8546 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8548 * config/h8300/h8300.md: Add comments about peephole2's.
8550 2004-03-04 Steven Bosscher <stevenb@suse.de>
8552 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8554 2004-03-04 Jan Hubicka <jh@suse.cz>
8556 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8557 * cselib.c (cselib_record_memory): New static variable.
8558 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8559 Give up on memories when asked for.
8560 (cselib_init): Accept new argument.
8561 * cselib.h (cselib_init): Update prototype.
8562 * gcse.c (local_cprop_pass): Update call of cselib_init.
8563 * loop.c (load_mems): Update call of cselib_init.
8564 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8565 * sched-deps.c (sched_analyze): Update call of cselib_init.
8567 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8570 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8573 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8576 * var-tracking.c (track_expr_p): Do not track variables which
8577 should be ignored for debugging purposes.
8579 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8581 * real.c (encode_ibm_extended): Don't bother rounding low double.
8582 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8583 when fmt->pnan < fmt->p.
8585 2004-03-04 Eric Christopher <echristo@redhat.com>
8587 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8588 only range of valid arg registers and fixed_regs.
8590 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8593 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8594 (abstf2, abstf2_internal): New define_expand.
8596 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8598 PR optimization/14235
8599 * expr.c (convert_move): Copy the source to a new pseudo
8600 when converting from a sub-word source to a larger-than-word
8601 register which conflicts with the source.
8603 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8606 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8607 parameters with the same name, unless one is a forward decl.
8608 Do not issue a redundant-redeclaration warning for forward
8609 decls of parameters.
8611 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8613 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8616 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8618 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8620 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8622 * target-def.h (TARGET_OPTF): Delete.
8623 * c-opts.c (TARGET_OPTF): Define.
8625 2004-03-04 Jan Hubicka <jh@suse.cz>
8627 * cselib.c (cselib_finish): Fix another miss-application of my previous
8630 2004-03-03 Mike Stump <mrs@apple.com>
8632 Add framework support for darwin.
8634 * c-incpath.c: Include target.h and machmode.h.
8635 (add_path): Use a consistent style for cpp_dir. Initialize
8637 (add_cpp_dir_path): New.
8638 (register_include_chains): Add use of extra_includes callback.
8639 (hook_void_int): Add.
8640 (target_c_incpath): Add.
8641 * c-incpath.h (add_cpp_dir_path): New.
8642 (target_c_incpath_s): Add.
8643 (target_c_incpath): Add.
8644 (C_INCPATH_INIT): Add.
8645 * c-opts.c (c_common_missing_argument,
8646 c_common_handle_option): Add -F argument processing.
8647 * c.opt: Add -F argument processing.
8648 * gcc.c (trad_capable_cpp): Add -F argument processing.
8649 * cppfiles.c (find_file_in_dir): Update to use construct
8651 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8653 (_cpp_find_file): Use search_path_exhausted.
8654 (make_cpp_dir): Initialize construct to 0.
8655 * cpplib.h (missing_header_cb
8656 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8657 (cpp_callbacks): Add missing_header
8658 (cpp_dir): Add construct.
8659 * target-def.h: (TARGET_OPTF): New.
8660 * hooks.c (hook_void_int, hook_void_charptr): Add.
8661 * hooks.h (hook_void_int, hook_void_charptr): Add.
8662 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8663 $(MACHMODE_H) dependencies.
8664 * doc/invoke.texi (Darwin Options): Document -F.
8665 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8667 * fix-header.c (target_c_incpath): Add.
8669 * config/darwin-c.c: Add c-incpath.h include.
8670 (using_frameworks, find_subframework_file,
8671 find_subframework_header, add_system_framework_path,
8672 frameworks_in_use, num_frameworks, max_frameworks,
8673 add_framework, find_framework, struct framework_header,
8674 framework_header_dirs, framework_construct_pathname,
8675 find_subframework_file, add_system_framework_path,
8676 add_framework_path, framework_defaults,
8677 darwin_register_frameworks, find_subframework_header): Add.
8678 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8679 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8680 (CPP_SPEC): Add __APPLE_CC__ support.
8681 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8683 2004-03-04 Jan Hubicka <jh@suse.cz>
8685 * cselib.c (cselib_finish): Fix miss-application of my previous
8688 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8690 * hooks.c (hook_tree_tree_identity): New.
8691 * hooks.h: Add a prototype for hook_tree_tree_identity.
8692 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8693 instead of MD_ASM_CLOBBERS.
8694 * system.h (MD_ASM_CLOBBERS): Poison.
8695 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8696 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8697 * target.h (gcc_target): Add md_asm_clobbers.
8698 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8699 (ix86_md_asm_clobbers): New.
8700 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8701 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8702 TARGET_MD_ASM_CLOBBERS.
8704 2004-03-03 Stuart Hastings <stuart@apple.com>
8706 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8708 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8710 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8712 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8713 (ASM_DOUBLE): Likewise.
8714 (ASM_LONGDOUBLE): Likewise.
8715 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8717 2003-03-03 Richard Henderson <rth@redhat.com>
8720 * cselib.c (cselib_record_sets): Don't record multiple sets in
8723 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8725 * common.opt: Add description of the new -fgcse-after-reload flag.
8727 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8729 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8730 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8731 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8732 get_bb_avail_insn, hash_scan_set_after_reload,
8733 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8734 gcse_after_reload, get_bb_avail_insn): New functions to implement
8736 (gcse_after_reload_main): New function, the main entry point to
8739 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8741 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8743 * toplev.c (flag_gcse_after_reload): Initialization.
8745 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8747 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8748 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8749 the gcse after reload optimization.
8751 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8752 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8755 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8757 2004-03-03 Nicolas Pitre <nico@cam.org>
8759 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8760 small negative values.
8762 2004-03-03 Jan Hubicka <jh@suse.cz>
8764 * cselib.c (hash_table): Remove GTY marker.
8765 (reg_values): Turn into array.
8766 (used_regs): Likewise.
8767 (n_used_regs): New static variable.
8768 (reg_values_old): Kill.
8769 (clear_table): Update uses of arrays.
8770 (cselib_lookup): Likewise.
8771 (cselib_record_set): Likewise.
8772 (cselib_init): Likewise.
8773 (cselib_finish): Likewise.
8774 (cselib_udpate_varray_sizes): Kill.
8775 * cselib.h (cselib_update_varray_sizes): Kill.
8777 2004-03-03 Paul Brook <paul@codesourcery.com>
8779 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8781 2004-03-03 Jan Hubicka <jh@suse.cz>
8783 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8784 Rename from ...; make statistics transparent.
8785 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8786 (loc_descriptor): New structure.
8787 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8789 New static function.
8790 (ggc_record_overhead, dump_statistics): New global function.
8791 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8792 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8793 from ...; accept locations
8794 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8795 ggc_realloc, ggc_alloc_typed): ... this one.
8796 from ...; accept locations
8797 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8798 ggc_alloc_stat): Rename from ... ; pass locations
8799 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8801 (ggc_alloc_stat): Record overehead.
8802 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8803 ggc_realloc, ggc_alloc_typed): Turn to macros
8804 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8805 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8806 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8807 * langhooks.h (lhd_make_node): Declare.
8808 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8809 * langhooks.c (lhd_make_node): New.
8810 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8812 (rtx_alloc, swallow_copy_rtx): ... this one.
8813 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8814 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8815 * toplpev.c (finalize): Dump stats.
8816 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8817 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8818 Rename from ... ; pass locators.
8819 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8820 build?, build_decl): Declare.
8821 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8822 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8824 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8825 build?, build_decl): New macros.
8826 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8827 * statistics.h: New file.
8829 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8830 Richard Sandiford <rsandifo@redhat.com>
8832 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8833 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8834 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8835 * config/mips/mips.c (mips_output_division): Fill the branch delay
8836 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8838 (mips_output_division): Adjust accordingly.
8839 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8840 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8842 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8844 * alias.c (rtx_equal_for_memref_p): Use predicates
8845 to test rtx classes and new rtx class codes, possibly
8846 splitting conditionals that tested against '<' and 'o'.
8847 * caller-save.c (save_call_clobbered_regs): Likewise.
8848 * combine.c (contains_muldiv, find_split_point, subst,
8849 combine_simplify_rtx, simplify_if_then_else,
8850 simplify_set, simplify_logical, expand_compound_operation,
8851 make_compound_operation, if_then_else_cond, known_cond,
8852 apply_distributive_law, cached_nonzero_bits,
8853 cached_num_sign_bit_copies, simplify_shift_const,
8854 gen_binary, simplify_comparison, update_table_tick,
8855 record_value_for_reg, get_lsat_value_validate): Likewise.
8856 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8857 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8859 * emit-rtl.c (copy_insn_1): Likewise.
8860 * expr.c (force_operand): Likewise.
8861 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8862 * flow.c (notice_stack_pointer_modification_1,
8863 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8864 and_reg_cond, elim_reg_cond): Likewise.
8865 * function.c (update_epilogue_consts): Likewise.
8866 * genattrtab.c (attr_rtx_1): Likewise.
8867 * genopinit.c (gen_insn): Likewise.
8868 * integrate.c (subst_constants): Likewise.
8869 * jump.c (reversed_comparison_code_parts,
8870 reversed_comparison_code, delete_related_insns,
8871 rtx_renumbered_equal_p): Likewise.
8872 * local-alloc.c (block_alloc): Likewise.
8873 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8874 canonicalize_condition): Likewise.
8875 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8877 * optabs.c (add_equal_node, expand_binop): Likewise.
8878 * predict.c (estimate_probability): Likewise.
8879 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8880 * recog.c (validate_replace_rtx_1, comparison_operator,
8881 offsettable_address_p, constrain_operands): Likewise.
8882 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8884 * regclass.c (scan_one_insn): Likewise.
8885 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8886 * regrename.c (kill_autoinc_value): Likewise.
8887 * reload.c (find_reusable_reload, find_reloads,
8888 reg_overlap_mentioned_for_reload_p): Likewise.
8889 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8890 * rtl.c (copy_rtx): Likewise.
8891 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8892 * rtlanal.c (commutative_operand_precedence): Likewise.
8893 * sched-deps.c (conditions_mutex_p): Likewise.
8894 * sched-rgn.c (is_cfg_nonregular): Likewise.
8895 * simplify-rtx.c (simplify_gen_binary,
8896 simplify_gen_relational, simplify_replace_rtx,
8897 simplify_unary_operation, simplify_binary_operation,
8898 simplify_ternary_operation, simplify_rtx): Likewise.
8899 * unroll.c (reg_dead_after_loop): Likewise.
8900 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8901 print_operand): Likewise.
8902 * config/arc/arc.c (proper_comparison_operator): Likewise.
8903 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8905 * config/avr/avr.c (_reg_unused_after): Likewise.
8906 * config/frv/frv.c (frv_ifcvt_modify_tests,
8907 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8908 * config/i386/i386.c (ix86_comparison_operator,
8909 ix86_carry_flag_operator, fcmov_comparison_operator,
8910 arith_or_logical_operator, print_operand,
8911 ix86_expand_binary_operator, ix86_binary_operator_ok):
8913 * config/i386/i386.md: Likewise.
8914 * config/ia64/ia64.c (not_postinc_memory_operand,
8915 ia64_print_operand, update_set_flags, errata_emit_nops):
8917 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8918 CONSTRAINT_OK_FOR_S): Likewise.
8919 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8920 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8921 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8922 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8924 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8925 eqne_comparison_operator, signed_comparison_operator):
8927 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8929 * config/mmix/mmix (mmix_foldable_comparison_operator,
8930 mmix_comparison_operator): Likewise.
8931 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8932 * config/rs6000/rs6000.c (stmw_operation,
8933 branch_comparison_operator, trap_comparison_operator,
8935 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8936 * config/s390/s390.c (s390_alc_comparison,
8937 s390_slb_comparison):L Likewise.
8938 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8940 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8941 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8942 emit_hard_tfmode_operation, reg_unused_after)
8943 * doc/md.texi, doc/rtl.texi: Likewise.
8945 * ra-debug.c: Add 2004 to list of copyright years.
8946 * unroll.c: Likewise.
8948 * combine.c (simplify_logical): Remove dummy test,
8949 (apply_distributive_law): Fix typo in comment.
8950 GET_CODE (x) == AND so x is a commutative binary op.
8951 * jump.c (delete_related_insns): simplify loop
8952 condition, move testing of RTX codes inside the loop.
8953 (rtx_renumbered_equal_p): do not use RTX_CODE.
8954 * rtl.c (rtx_class): Declare as enum rtx_class.
8955 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8956 Move to RTX_COMM_COMPARE class.
8957 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8958 Move to RTX_CONST_OBJ class.
8959 * rtl.h (enum rtx_class): New declaration,
8960 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8961 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8962 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8963 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8964 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8965 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8966 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8967 OBJECT_P): New macros.
8968 * config/sparc/sparc.c (noov_compare_op): Remove register
8971 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8973 * target.h: Remove texi jargons in comments.
8975 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8977 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8981 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8984 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8985 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8987 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8989 * doc/md.texi (cbranchmode4): New.
8991 2004-03-02 Eric Christopher <echristo@redhat.com>
8993 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8995 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8996 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8997 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8998 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9000 2004-03-02 Richard Henderson <rth@redhat.com>
9003 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9004 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9005 before the compare, if flag_non_call_exceptions.
9007 2004-03-02 Richard Henderson <rth@redhat.com>
9010 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9011 emitting the label, not after.
9013 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9015 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9016 (m68hc11_mov_addr_mode): Likewise.
9017 (m68hc11_override_options): Initialize them based on target.
9018 (register_indirect_p): Allow a MEM for indirect addressing modes and
9019 use flags to control what is allowed.
9020 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9021 supported addressing modes.
9022 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9023 (go_if_legitimate_address_internal): Likewise.
9024 (m68hc11_indirect_p): Likewise and check the mode.
9025 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9027 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9029 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9030 (expand_builtin_setjmp_setup): Use
9031 targetm.builtin_setjmp_frame_value instead of
9032 BUILTIN_SETJMP_FRAME_VALUE.
9033 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9034 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9035 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9036 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9037 * targhooks.c (default_builtin_setjmp_frame_value): New.
9038 * targhooks.h: Add a prototype for
9039 default_builtin_setjmp_frame_value.
9040 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9041 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9043 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9045 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9047 (add peepholes): New peepholes to optimize sequences adding small
9049 (bset peepholes): New peepholes to transform an OR in a bset form
9050 (bclr peepholes): Likewise for bclr form.
9051 (cmp peepholes): New peepholes to avoid register copies when comparing.
9053 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9055 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9056 to separate push from moves.
9057 ("*pushdf_internal"): Likewise.
9058 ("*pushsf_internal"): Likewise.
9059 ("*pushsi_internal"): Likewise.
9060 ("movdi_internal"): Use define_insn_and_split; non push operand.
9061 ("movdf_internal"): Likewise.
9062 ("movsf_internal"): Likewise.
9063 ("movsi_internal"): Likewise.
9064 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9065 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9066 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9068 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9070 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9071 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9072 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9073 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9074 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9075 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9076 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9077 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9078 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9079 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9080 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9082 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9084 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9085 (SOFT_XY_REGNUM): Define.
9086 (cmp split): Use the above instead of hard coded numbers.
9087 (8-bit op split): No need to check the mode; allow Q_REG.
9088 (ashift split): Adjust the first operand if it uses the SP and we
9089 are pushing the shifted value.
9090 (plus shift split): Fix when a source is in register D+X.
9091 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9093 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9095 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9096 comparing with Z register.
9098 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9100 * cfgloop.h (struct loop_desc): Removed.
9101 (struct loop): Fields simple, desc and has_desc removed.
9102 (simple_loop_p, count_loop_iterations): Declaration removed.
9103 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9104 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9105 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9106 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9107 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9108 simple_condition_p, simple_increment, count_strange_loop_iterations,
9109 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9111 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9113 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9115 * genattrtab.c: Don't handle MATCH_INSN.
9116 * genrecog.c: Likewise.
9117 * gensupport.c: Likewise.
9118 * rtl.def (match_insn): Remove.
9119 * doc/md.texi (match_insn, match_insn2): Remove.
9121 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9123 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9124 macro results in memory allocation.
9126 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9128 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9129 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9130 %(fbsd_dynamic_linker),
9131 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9132 config/i386/freebsd.h
9133 * config/arm/freebsd.h: Ditto.
9134 * config/i386/freebsd.h: Ditto.
9135 * config/i386/freebsd64.h: Ditto.
9136 * config/ia64/freebsd.h: Ditto.
9137 * config/rs6000/sysv4.h: Ditto.
9138 * config/sparc/freebsd.h: Ditto.
9140 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9142 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9144 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9146 * rtl.def (define_combine): Remove.
9148 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9150 * config/h8300/h8300.md: Tweak formatting.
9152 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9154 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9156 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9158 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9161 * gcc.c (process_command): Remove const-qualification from argv.
9164 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9166 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9167 pushqi1_h8300hs_advanced. Adjust its caller.
9168 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9171 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9173 * Makefile.in (install-libgcc, install-multilib): Pass
9174 mkinstalldirs var to libgcc.mk.
9176 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9178 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9179 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9181 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9183 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9184 * config/h8300/h8300.md: Split several peephole2's, each into
9187 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9189 * dominance.c (recount_dominator): Handle postdominators.
9191 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9193 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9194 (NUM_SYMBOL_TYPES): Likewise.
9195 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9196 (mips_unspec_address): Declare.
9197 (mips_gotoff_page, mips_gotoff_global): Delete.
9198 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9199 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9200 (mips_symbolic_constant_p, mips_symbolic_address_p)
9201 (mips_symbol_insns): Handle new symbol types.
9202 (general_symbolic_operand): New predicate.
9203 (mips_unspec_address): Make extern.
9204 (mips_gotoff_page, mips_gotoff_global): Delete.
9205 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9206 Handle new symbol types.
9207 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9208 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9209 mips_unspec_address directly.
9210 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9211 the documentation of -mexplicit-relocs.
9213 2004-03-01 Jeff Law <law@redhat.com>
9215 * fold-const.c (fold): An equality comparison of a non-weak object
9216 against zero has a known result. Similarly an equality comparison
9217 of the address of two non-weak, unaliased symbols has a known result.
9219 * ggc-page.c (struct page_entry): New field PREV.
9220 (ggc_alloc): Update PREV field appropriately.
9221 (sweep_pages): Likewise.
9222 (ggc_free): Likewise. Use PREV field rather than loop to
9223 improve ggc_free performance.
9225 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9227 * config/mips/mips.c (mips_output_division): Use the division
9228 instruction to fill the delay slot of a zero check.
9229 (mips_idiv_insns): Adjust accordingly.
9231 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9233 * config.gcc: Create a default tmake_file for linux, and use
9234 it in all but two linux clauses. Comment those two.
9236 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9238 * combine.c (try_combine): Do not refer to is_replaced.
9239 (gen_lowpart_for_combine): Perverse subregs now have a
9240 more politically correct name.
9241 * cse.c (cse_insn): Likewise.
9242 * jump.c: Fix bogus reference to delete_insn.
9244 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9247 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9248 constants as signed values.
9251 * c-tree.h (readonly_warning): Rename to ...
9252 (readonly_error): ... this.
9253 * c-typeck.c (build_unary_op): Adjust accordingly.
9254 (readonly_warning): Rename to ...
9255 (readonly_error): ... this and issue errors, not warnings.
9256 (build_modify_expr): Call readonly_error, not readonly_warning.
9257 (c_expand_asm_operands): Likewise.
9258 * tree-inline.c (optimize_inline_calls): Do not inline functions
9259 after errors have occurred.
9261 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9263 * configure.ac: Rearrange some threading code for clarity;
9264 add section comment.
9265 * configure: Regenerate.
9267 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9269 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9271 * doc/cppopts.texi: Fix a typo.
9273 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9275 * config/i386/i386.md: Fix formatting.
9277 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9279 * configure.ac: Add some comments delineating sections of code.
9281 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9283 * doc/install.texi: Fix idiot typo in previous commit.
9285 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9287 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9289 * config/h8300/h8300.md: Add comments about peephole2's.
9291 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9293 * config/h8300/h8300.md: Tweak operand numbers of some
9296 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9298 * config/h8300/h8300.md: Tweak comments about peephole2's.
9300 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9303 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9304 instead of testing whether DECL_RTL is not NULL.
9306 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9308 * config/sh/sh.c: Fix formatting.
9310 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9312 * config/sh/sh.c: Convert to ISO-C.
9314 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9316 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9319 * config/darwin.h (machopic_finish): Output stub even if the
9320 symbol is already defined.
9322 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9324 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9326 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9328 * genattr.c (main): Don't define
9329 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9330 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9331 (DFA_PIPELINE_INTERFACE): Likewise.
9332 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9333 (DFA_PIPELINE_INTERFACE): Likewise.
9335 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/mips.md (tstsi, tstdi): Delete.
9339 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9341 * config/mips/mips.c (override_options): Remove an obsolete
9342 duplicate definition of the "e" constraint.
9343 * config/mips/mips.h: Update a comment accordingly.
9345 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9347 * config/mips/mips.md: Complete the unfinished R4000
9348 multiply/shift errata workaround. Improve documentation.
9349 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9351 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9352 (muldi3, muldi3_internal): Likewise.
9353 (muldi3_internal2): Remove, replacing with...
9354 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9355 (mulsidi3): Take the errata into account.
9356 (mulsidi3_32bit): Remove, replacing with...
9357 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9358 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9359 (umulsidi3): Take the errata into account.
9360 (umulsidi3_32bit): Remove, replacing with..
9361 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9362 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9364 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9365 (smuldi3_highpart, umuldi3_highpart): Likewise.
9366 * doc/invoke.texi: Document the errata workaround.
9368 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9370 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9371 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9372 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9373 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9374 * config/mips/mips.c (mips_idiv_insns): New function.
9375 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9376 (mips_output_division): Add a workaround for the R4000 divide/shift
9378 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9379 the length of an "idiv" instruction.
9380 * doc/invoke.texi: Document the new switches.
9382 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9384 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9385 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9387 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9389 PR optimization/14229
9390 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9392 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9394 * fold-const.c (fold): Strip NOPs that change the signedness
9395 for RSHIFT too. Expand comment.
9397 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9399 PR optimization/7871
9400 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9401 from or to call insns.
9403 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9405 PR optimization/7871
9406 * flow.c (propagate_one_insn): Interpret calls as setting global
9407 registers, not merely clobbering them.
9409 2004-02-27 Dale Johannesen <dalej@apple.com>
9411 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9412 config/darwin-protos.h: Ditto.
9413 config/darwin.h: Remove call to it.
9414 * combine.c (distribute_notes): Do not place a REG_DEAD note
9415 when value is both set and used.
9417 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9419 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9421 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9422 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9424 2004-02-27 Andrew Pinski <apinski@apple.com>
9426 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9427 Speedup common case of the type values being in the same order.
9429 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9431 * config/ia64/ia64.h (no-inline-float-divide): New option.
9432 * config/ia64/ia64.h (no-inline-int-divide): New option.
9433 * config/ia64/ia64.h (no-inline-sqrt): New option.
9434 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9435 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9436 * config/ia64/ia64.c (ia64_override_options): Modify error
9437 checking for inlined division/sqrt.
9439 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9441 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9442 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9443 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9444 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9447 2004-02-27 Paul Brook <paul@codesourcery.com>
9449 * function.c (assign_parms): Don't count pretend args for alignment.
9451 2004-02-27 Richard Henderson <rth@redhat.com>
9453 * passes.c: New file.
9454 * Makefile.in (OBJS-common): Add it.
9455 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9456 * flags.h (rtl_dump_and_exit): ... here.
9457 * output.h (size_directive_output, last_assemble_variable_decl):
9459 * rtl.h (reg_alloc): Move from toplev.c.
9460 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9461 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9462 open_dump_file, close_dump_file, rest_of_decl_compilation,
9463 rest_of_type_compilation, rest_of_handle_final,
9464 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9465 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9466 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9467 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9468 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9469 rest_of_handle_tracer, rest_of_handle_if_conversion,
9470 rest_of_handle_if_after_combine, rest_of_handle_web,
9471 rest_of_handle_branch_prob,
9472 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9473 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9474 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9475 rest_of_handle_null_pointer, rest_of_handle_combine,
9476 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9477 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9478 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9479 (decode_d_option): Use enable_rtl_dump_file.
9480 (compile_file, finalize, do_compile): Move profile+combine+graph
9481 cleanup to finish_optimization_passes.
9482 * toplev.h (init_optimization_passes, finish_optimization_passes,
9483 enable_rtl_dump_file): Declare.
9485 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9486 Roger Sayle <roger@eyesopen.com>
9488 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9489 operands to build a tree with swapped operands.
9490 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9491 'unsignedp' predicate to specify the signedness.
9493 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9495 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9496 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9497 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9498 comment typos and formatting. Follow spelling conventions.
9500 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9502 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9505 * config/rs6000/spe.md: Delete spe_efsctuiz.
9506 Add spe_fixuns_truncsfsi2.
9507 Add spe_fix_truncsfsi2.
9509 2004-02-26 Eric Christopher <echristo@redhat.com>
9511 * c-lex.c (c_lex_string_translate): New variable.
9512 (lex_string): Use to determine string translation.
9513 * c-pragma.h: Prototype.
9514 * c-parse.in (start_string_translation): New. Set above.
9515 (stop_string_translation): Ditto.
9516 (attribute, attribute_list, asm_def, asm_stmt,
9517 asm_operand): Use above functions.
9518 * cp/parser.c (cp_parser_declaration): Translate strings
9519 unless token is RID_EXTERN. Set c_lex_string_translate
9521 (cp_parser_asm_definition): Only translate argument strings
9523 (cp_parser_asm_operand_list): Ditto.
9524 (cp_parser_attribute_list): Do not translate attribute strings.
9526 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9528 * stmt.c (expand_start_case_dummy): Remove.
9529 * tree.h: Remove the corresponding prototype.
9531 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9533 * builtins.c (apply_args_register_offset): Remove.
9534 * tree.h: Remove the corresponding prototype.
9536 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9538 * stor-layout.c (is_pending_size): Remove.
9539 * tree.h: Remove the corresponding prototype.
9541 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9543 * recog.c (validate_replace_src): Remove.
9544 * recog.h: Remove the corresponding prototype.
9546 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9548 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9549 MAYBE_REG_PARM_STACK_SPACE.
9550 * function.c: Likewise.
9551 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9552 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9553 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9554 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9556 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9558 * c-decl.c (c_expand_deferred_function): Remove.
9559 * c-tree.h: Remove the corresponding prototype.
9561 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9563 * postreload.c (reload_cse_move2add): Generate just a PLUS
9564 instead of an entire SET.
9566 2004-02-26 Jan Hubicka <jh@suse.cz>
9568 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9570 * i386.c (override_options): Add support for new CPUs.
9571 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9572 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9574 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9576 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9578 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9580 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9582 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9583 (sparc_emit_fixunsdi): New prototype.
9584 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9585 (sparc_emit_fixunsdi): New function.
9586 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9587 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9588 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9589 to sparc_emit_floatunsdi.
9590 (fixuns_truncsfdi2): New expander.
9591 (fixuns_truncdfdi2): Likewise.
9593 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9595 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9598 2004-02-25 Richard Henderson <rth@redhat.com>
9600 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9601 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9602 use (op0-op1) == 0 if op0 is a pointer.
9603 * config/alpha/alpha.md (cmpdi): Use some_operand.
9604 (three comparison combine splits): Remove.
9606 2004-02-25 Richard Henderson <rth@redhat.com>
9609 * c-common.c (handle_alias_attribute): Reject the attribute if
9610 current_function_decl is set.
9612 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9614 * config.gcc: Add comment describing extra_gcc_objs.
9615 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9616 * configure.ac (extra_gcc_objs): New substitution variable.
9617 (host_extra_gcc_objs): Don't substitute.
9618 * configure: Regenerate.
9619 * Makefile.in: Use extra_gcc_objs.
9621 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9623 * doc/contrib.texi: Add an entry for myself.
9625 2004-02-25 Jan Hubicka <jh@suse.cz>
9627 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9628 * cfgbuild.c (make_eh_edge): Make global.
9629 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9630 * except.c (build_post_landing_pads, connect_post_landing_pads,
9631 dw2_build_landing_pads, sjlj_emit_function_enter,
9632 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9633 sjlj_build_landing_pads): Update CFG.
9634 (emit_to_new_bb_before): New function.
9635 (finish_eh_generation): Do not rebuild the CFG.
9637 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9639 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9640 target_cpu_default defines.
9641 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9642 * pa.h (TARGET_DEFAULT): Likewise.
9644 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9646 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9647 comparisons with regard to signedness.
9649 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9651 * arm.c (thumb_legitimize_address): New function.
9652 * arm-protos.h: Prototype it.
9653 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9654 (LEGITIMIZE_ADDRESS): Use it.
9656 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9658 * reload1.c (reload): Only spill eliminable register with multiple
9659 adjacent elimination alternatives if all alternatives fail.
9661 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9663 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9664 is -4095...+4095 inclusive.
9666 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9668 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9669 the bootstrap failure with Sun CC 5.4 and 5.5.
9671 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9673 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9674 which modifies NEWREG.
9675 (cse_condition_code_reg): Update the mode of CC_REG in
9676 CC_SRC_INSN on our own.
9678 2004-02-24 Michael Matz <matz@suse.de>
9680 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9683 2004-02-24 Richard Henderson <rth@redhat.com>
9685 * toplev.c (dump_file_tbl): Rename from dump_file.
9686 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9687 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9688 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9689 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9690 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9691 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9692 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9693 s/rtl_dump_file/dump_file/g.
9695 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9697 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9698 (spe_fixuns_truncsfsi2): Delete.
9700 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9701 (fixuns_truncsfsi2): Delete.
9703 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9706 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9708 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9710 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9712 2004-02-24 Jason Merrill <jason@redhat.com>
9714 * tree.c (check_qualified_type): New fn.
9715 (get_qualified_type): Use it. If type already has the desired
9716 quals, just return it.
9717 * tree.h: Declare it.
9719 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9721 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9722 TARGET_SCHED_FINISH_GLOBAL): New macros.
9724 * target.h (md_init_global, md_finish_global): Function
9725 declarations corresponding to new target macros.
9727 * haifa-sched.c (sched_init, sched_finish): Allow target to
9728 call the new schedular hooks.
9730 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9731 call to update_life_info.
9733 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9734 flag_schedule_insns for SH4.
9736 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9737 find_set_regmode_weight, find_insn_regmode_weight,
9738 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9739 sh_variable_issue, high_pressure, ready_reorder,
9740 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9741 functions used to throttle the insn movement in first
9742 scheduling pass for SH.
9744 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9745 TARGET_SCHED_FINISH_GLOBAL.
9747 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9749 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9750 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9751 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9752 symbols in sections named by the user.
9753 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9754 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9755 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9756 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9757 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9759 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9760 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9761 one more pseudo to further improve code generation.
9762 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9763 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9765 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9766 * config/frv/frv.c (frv_legitimate_address_p): Added
9767 allow_double_reg_p argument. Adjust all callers. Use it to
9768 decide whether to enable double-register indirect addressing.
9769 (frv_funcdesc_alias_set): Remove.
9770 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9771 register. Emit movdi_ldd.
9772 (ldd_address_operand): New.
9773 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9774 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9775 (PREDICATE_CODES): Add ldd_address_operand.
9776 * config/frv/frv.md (movdi_ldd): New.
9777 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9778 intermediate computations if possible.
9779 (symGOTOFF2reg_i): Fix harmless typo.
9780 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9781 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9782 relocated p_vaddr to vaddr type.
9783 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9784 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9785 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9786 MEM, or use a funcdesc alias set. Use regular move instead of
9788 (dbl_memory_one_insn_operand): Recognize function descriptors by
9789 type or by alias set, and don't split them.
9790 * config/frv/frv.md (call, call_value): Never use call_internal
9792 (call_internal, call_value_internal): Never match for FDPIC.
9793 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9794 call_value_fdpicsi): Require FDPIC.
9796 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9797 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9798 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9799 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9800 FDPIC. Compute data base address.
9801 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9802 before the other self-specs are processed.
9803 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9805 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9806 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9807 inhibit_libc is defined.
9808 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9809 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9811 (__RELOC_POINTER): Define.
9812 (_Unwind_IteratePhdrCallback): Use it.
9813 * config/frv/frv.h (Twrite): Define.
9814 (TRANSFER_FROM_TRAMPOLINE): Use it.
9815 * config/frv/linux.h (INVOKE__main): Undefine.
9817 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9818 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9819 (-mlibrary-pic): Emphasize that this option generates EABI code.
9822 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9823 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9824 and CONSTs in FDPIC mode.
9825 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9826 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9827 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9829 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9830 rather than 'i' constraint for the 2-instruction alternative.
9831 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9832 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9833 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9834 EXTRA_CONSTRAINT_FOR_Y.
9835 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9836 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9837 (addsi3): Change 'Y' constraint to 'Q'.
9838 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9839 * reload.c (CONST_POOL_OK_P): New macro.
9840 (find_reloads): Use it to decide whether a constant can be forced
9842 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9843 constant satisfies got12_operand.
9844 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9845 (frv_legitimate_address_p): Check for valid unspec offsets using
9846 got12_operand rather than frv_legitimate_fdpic_operand_p.
9847 (frv_legitimate_fdpic_operand_p): Delete.
9848 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9850 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9852 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9853 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9854 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9855 (frv_fdpic_fptr_operand): Don't declare here.
9856 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9857 rather than fdpic_got12_operand.
9858 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9859 got12_operand and const_unspec_operand.
9860 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9861 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9862 (symbolic_operand): Remove.
9863 (const_unspec_operand): New predicate.
9864 * config/frv/frv.md (*movsi_got): Use got12_operand.
9865 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9866 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9867 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9868 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9869 * config/frv/frv.c (frv_unspec): New structure.
9870 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9871 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9872 validate CONST indices. Use frv_output_const_unspec to print them.
9873 (frv_print_operand): Update call to unspec_got_name. Use
9874 frv_output_const_unspec to print constant unspecs.
9875 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9876 Reject UNSPECs otherwise.
9877 (unspec_got_name): Take the relocation number as argument, not an
9879 (frv_output_addr_const_extra): Remove, replacing with...
9880 (frv_output_const_unspec): ...this new function.
9881 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9882 (gpr_or_int12_operand): Use fdpic_got12_operand.
9883 (dbl_memory_one_insn_operand): Likewise.
9884 (fdpic_got12_operand): Use frv_const_unspec_p.
9885 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9886 are already legitimate. Use frv_small_data_reloc_p when deciding
9887 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9888 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9889 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9890 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9891 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9892 label, for real this time.
9893 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9894 representation of visibility.
9895 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9897 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9898 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9899 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9900 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9901 it was explicitly disabled.
9902 (frv_stack_info): There is no need to save the link register in every
9903 frame unless TARGET_LINKED_FP is true.
9904 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9905 frame pointer if the stack pointer might change value.
9906 (frv_return_addr_rtx): Check and process "count" argument.
9907 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9908 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9909 (frv_find_base_term): Declare.
9910 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9911 (FIND_BASE_TERM): Define.
9912 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9913 small_data_register_operand, small_data_symbolic_operand. Add
9915 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9916 (frv_print_operand_memory_reference, output_move_single): Remove
9917 special handling for unlegitimized sdata addresses.
9918 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9919 and symbolic addresses.
9920 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9921 (frv_find_base_term): New function.
9922 (int_2word_operand): Check specifically for symbolic address constants.
9923 (pic_register_operand, pic_symbolic_operand): Delete.
9924 (small_data_register_operand, small_data_symbolic_operand): Delete.
9925 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9926 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9927 (move_source_operand): Only accept CONSTs if they're a two-insn
9929 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9930 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9931 using gen_symGOTOFF2reg*.
9932 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9933 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9934 themselves a cost of 3 insns.
9935 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9936 Change predicate to symbolic_operand.
9937 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9938 (*movsi_lda_sdata): Delete.
9939 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9940 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9941 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9943 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9945 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9946 -multilib-library-pic.
9947 (LINK_SPEC): Add -z text for -mfdpic.
9948 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9949 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9950 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9952 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9953 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9954 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9955 crtstuff-generated files.
9956 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9957 * config.gcc: Add frv-*-*linux*.
9958 * config/frv/linux.h, config/frv/t-linux: New.
9959 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9960 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9961 when -mfdpic even if a linker script is explicitly listed.
9962 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9963 * config/frv/frv.c (frv_override_options): Clear asm_out
9964 unaligned_op for SImode on FDPIC.
9965 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9966 argument passed to decl_readonly_section.
9967 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9968 whole block run with FDPIC even with -fno-PIC.
9969 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9970 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9971 symbol or label plus offset to memory.
9972 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9973 GOTOFF and GPREL for LABEL_REF.
9974 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9975 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9976 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9977 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9978 * doc/invoke.texi: Document them.
9979 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9980 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9981 (frv_splittable_got_operand): Removed.
9982 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9983 LO_SUM. Add comments.
9984 (frv_override_options): Moved enabling of FDPIC to
9985 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9986 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9987 (frv_legitimize_fdpic_address): Don't duplicate logic in
9989 (frv_gen_GPsym2reg): New.
9990 (unspec_got_name): Added gprel.
9991 (frv_expand_fdpic_call): Add support for inlining PLTs.
9992 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9993 (gpr_or_int12_operand): Added GPREL12.
9994 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9995 (small_data_symbolic_operand): Fail if FDPIC.
9996 (fdpic_splittable_got_operand): Removed.
9997 (fdpic_got12_operand): Added GPREL12.
9998 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9999 when appropriate. Fix sdata GOTOFF.
10000 (frv_legitimate_constant_p): Require legitimate PIC operand for
10001 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10002 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10004 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10005 frv_assemble_integer fails.
10006 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10007 (SUBTARGET_DRIVER_SELF_SPECS): New.
10008 (ASM_SPEC): Don't pass -mno-fdpic.
10009 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10010 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10011 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10012 -multilib-library-pic.
10013 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10014 condexec_si_media_operator, condexec_sf_add_operator and
10015 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10016 and condexec_sf_unary_operator.
10017 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10019 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10020 movsi_internal. Give them internal names. movsi_got has type
10022 (fdpic got splitters): Remove.
10023 (symGPREL2reg, symGPREL2reg_hilo): New.
10024 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10025 to -mlibrary-pic. Map -multilib-library-pic to it.
10026 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10028 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10029 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10030 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10031 (frv_cannot_force_const_mem): New function.
10032 (const_small_data_p, plus_small_data_p): Update comments on sdata
10034 (frv_override_options): Set flag_pie for FDPIC too.
10035 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10036 call-saved registers on FDPIC.
10037 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10038 don't force LR to be preserved.
10039 (frv_expand_prologue): Likewise.
10040 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10041 (frv_frame_pointer_required): Don't force it just because the
10042 FDPIC register is used.
10043 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10044 operand only if !condexec_p.
10045 (frv_legitimize_address): Return the FDPIC-legitimized address.
10046 Don't match small data here on FDPIC.
10047 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10048 symbols. Use TRUE/FALSE instead of 1/0.
10049 (frv_local_funcdesc_p): New.
10050 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10051 immediates when possible.
10052 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10053 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10055 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10056 12-bit immediates when possible.
10057 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10058 are not legitimate pic operands.
10059 (frv_in_small_data_p): Re-enable for FDPIC.
10060 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10061 (FRV_GLOBAL_P): Removed.
10062 * config/frv/frv.md: Add modes to CONSTs.
10064 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10065 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10066 (fdpic splittable operations): Match on flag_pic != 1.
10067 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10068 * config/frv/frv.c (frv_asm_out_constructor,
10069 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10071 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10072 * config/frv/frv.c (frv_assemble_integer): Reject complex
10073 expressions referencing function SYMBOL_REFs.
10074 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10075 (move_source_operand): Reject CONSTs that reference function
10076 SYMBOL_REFs on FDPIC.
10077 (frv_emit_movsi): If we get such a CONST, break it up.
10078 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10079 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10080 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10082 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10083 (frv_trampoline_size): Increase for FDPIC.
10084 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10085 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10086 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10087 Disable use of GOTOFF for now.
10088 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10089 Disable use of small data in FDPIC for now.
10090 (frv_asm_output_mi_thunk): Implement for FDPIC.
10091 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10092 * config/frv/frv.c (frv_asm_out_constructor): Use
10093 frv_assemble_integer for FDPIC pointers.
10094 (frv_asm_out_destructor): Likewise.
10095 * config/frv/frv.md (ldd): Fix order of operands. Use
10096 address_operand for input.
10097 2003-09-18 DJ Delorie <dj@redhat.com>
10098 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10099 (unspec_got_name): Correct typo.
10100 (frv_emit_movsi): Pre-expand splittable GOTs.
10101 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10102 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10103 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10104 * config/frv/t-frv: Add -mfdpic multilibs.
10105 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10106 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10107 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10108 flag_pic, default to 32-bit pics, require DWORD ops.
10109 (frv_override_options): Add W and Z constraints.
10110 (frv_expand_prologue): No pic prologue for -mfdpic.
10111 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10112 (frv_print_operand_memory_reference): Handle GOT constants.
10113 (frv_legitimate_address_p): Allow GOT constants.
10114 (frv_legitimize_address): Handle GOT addresses too.
10115 (frv_legitimate_fdpic_operand_p): New.
10116 (frv_legitimize_fdpic_address): New.
10117 (unspec_got_name): New.
10118 (frv_output_addr_const_extra): New.
10119 (frv_expand_fdpic_call): New.
10120 (frv_fdpic_fptr_operand): New.
10121 (gpr_or_int12_operand): Handle GOT operands.
10122 (int_2word_operand): Handle GOT operands.
10123 (fdpic_operand): New.
10124 (fdpic_splittable_got_operand): New.
10125 (fdpic_got12_operand): New.
10126 (frv_emit_movsi): Handle GOT operands.
10127 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10128 (frv_print_operand): Support 'g' code for GOT operands.
10129 * config/frv/frv-protos.h: Add prototypes as needed.
10130 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10131 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10132 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10133 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10134 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10135 R_FRV_GOTOFFLO): New.
10136 (movsi_high_got, movsi_lo_sum_got): New.
10137 (*movsi_pic): Don't use this splitter for -mfdpic.
10138 (addsi3): Allow GOT references also.
10139 (call, call_value): Handle -mfdpic separately.
10140 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10141 call_value_fdpicsi): New.
10142 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10143 symGOTOFF2reg_i): New.
10144 * config/frv/frv.h (MASK_FDPIC): New.
10145 (TARGET_FDPIC): New.
10146 (TARGET_SWITCHES): Add -mfdpic.
10147 (FDPIC_FPTR_REGNO): New.
10148 (FDPIC_REGNO): New.
10149 (OUR_FDPIC_REG): New.
10150 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10152 (REG_CLASS_NAMES): Likewise.
10153 (REG_CLASS_CONTENTS): Likewise.
10154 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10155 (EXTRA_CONSTRAINT): Add it here.
10156 (FRV_GLOBAL_P): New.
10157 (OUTPUT_ADDR_CONST_EXTRA): New.
10159 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10161 * config/sparc/sparc.h: Remove commented-out definitions of
10162 TARGET_EDOM and GEN_ERRNO_RTX.
10164 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10166 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10167 df_analyse with df_analyze.
10169 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10171 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10172 beginning of block.
10174 2004-02-23 James E Wilson <wilson@specifixinc.com>
10176 * calls.c (precompute_arguments): Update comment.
10178 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10180 * et-forest.c: Replace et_occurences with et_occurrences.
10182 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10184 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10187 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10189 * config/i386/i386.c: Rename pni to sse3.
10190 * config/i386/i386.h: Likewise.
10191 * config/i386/i386.md: Likewise.
10192 * config/i386/pmmintrin.h: Likewise.
10193 * doc/extend.texi: Likewise.
10194 * doc/invoke.texi: Likewise.
10196 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10197 Kazu Hirata <kazu@cs.umass.edu>
10199 Remove -fwritable-strings.
10200 * c-common.c (fix_string_type): Don't check
10201 flag_writable_strings.
10202 (fix_string_type): Likewise.
10203 * c-opts.c (set_std_c89): Don't initialize
10204 flag_writable_strings.
10205 (set_std_c99): Likewise.
10206 * common.opt (fwritable-strings): Remove.
10207 * flags.h: Remove the external declaration of
10208 flag_writable_strings.
10209 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10211 * toplev.c (flag_writable_strings): Remove.
10212 (f_options): Remove an entry for writable-strings.
10213 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10214 flag_writable_strings.
10215 (compare_constant) <STRING_CST>: Likewise.
10216 (build_constant_desc): Likewise.
10217 * config/darwin.c (machopic_select_section): Likewise.
10218 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10219 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10220 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10221 * config/mips/mips.c (mips_select_section): Likewise.
10222 (mips_encode_section_info): Likewise.
10223 * config/pa/pa.c (pa_select_section): Likewise.
10224 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10225 * config/v850/v850.c (v850_select_section): Likewise.
10226 * doc/invoke.texi (-fwritable-strings): Remove.
10227 (-fno-const-strings): Don't mention -fwritable-strings.
10228 * doc/trouble.texi: Don't mention -fwritable-strings.
10230 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10232 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10234 2004-02-23 Dale Johannesen <dalej@apple.com>
10236 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10237 (movdf_hardfloat64): Ditto.
10238 (movdf_softfloat64): Ditto.
10240 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10241 * config/rs6000/rs6000.c (function_arg): call to
10242 rs6000_mixed_function_arg for DFmode moved to allow
10243 normal DFmode incoming register assignment.
10245 2004-02-23 Dale Johannesen <dalej@apple.com>
10247 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10248 (movdf_hardfloat64): Ditto.
10250 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10252 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10253 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10256 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10259 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10260 to use DECL_P instead.
10262 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10263 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10265 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10267 * Makefile.in (opts.o): Depend on target.h.
10268 * opts.c (decode_options): Use targetm.default_short_enums
10269 instead of DEFAULT_SHORT_ENUMS.
10270 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10271 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10272 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10273 * target.h (gcc_target): Add default_short_enums.
10274 * config/cris/cris.h: Remove a comment about
10275 DEFAULT_SHORT_ENUMS.
10276 * config/ip2k/ip2k.h: Likewise.
10277 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10278 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10280 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10281 Falk Hueffner <falk@debian.org>
10284 * builtins.c (expand_builtin_va_arg): Emit an informative message
10285 if a trap is generated.
10286 * c-typeck.c (build_function_call): Likewise.
10288 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10290 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10292 * libgcov.c: Include sys/stat.h.
10293 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10294 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10295 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10296 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10298 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10300 * reorg.c: Remove comments about dead ports.
10302 2004-02-22 Christopher Faylor <cgf@redhat.com>
10304 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10305 extra host object file when targetting cygwin rather than generic
10308 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10310 Merge from tree-ssa:
10311 2003-11-20 Richard Henderson <rth@redhat.com>
10313 * tree-inline.c (insert_decl_map): New.
10314 (remap_decl, remap_type, remap_block, copy_body_r,
10315 initialize_inlined_parameters, declare_return_variable,
10316 remap_save_expr): Use it.
10318 * function.c (copy_body_r): Add mapping from id->ret_label to
10319 id->ret_label. Revert test for ret_label.
10321 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10323 * genoutput.c (process_template): Strip trailing whitespace in @
10324 templates and issue a warning if there was any.
10326 2004-02-21 Christopher Faylor <cgf@redhat.com>
10328 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10329 object file when targetting cygwin.
10330 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10331 overridden by top-level Makefile.
10333 2004-02-21 Roger Sayle <roger@eyesopen.com>
10335 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10336 the x87's load constant instructions when optimizing for size.
10338 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10340 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10341 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10342 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10343 * fold-const.c: Likewise.
10344 * simplify-rtx.c: Likewise.
10346 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10348 * combine.c (can_combine_p): Don't ignore SETs marked with
10349 REG_EH_REGION notes.
10350 (try_combine): When attemting to fix unrecognized insns, don't
10351 split a PARALLEL that contains the original i2.
10353 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10355 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10356 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10357 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10358 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10359 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10360 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10362 (__altivec_link_error_invalid_argument): Remove prototype; will use
10363 __builtin_altivec_compiletime_error("vec_*") instead.
10364 (vec_*): Fix/complete set of available operation overloads given the
10365 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10366 cv-correctness of pointer arguments; in C, always check for correct
10367 argument types before macro expansion.
10368 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10369 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10370 '-W[no-]altivec-long-deprecated' switches.
10371 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10372 '__vector', '__pixel' and '__bool' macros using
10373 '__attribute__((altivec(...)))' types.
10374 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10375 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10376 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10378 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10379 handling '-W[no-]altivec-long-deprecated'.
10380 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10381 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10382 altivec_expand_dst_builtin): Remove casts from integer literals.
10383 (altivec_expand_builtin): Likewise; handle expansion of new
10384 '__builtin_altivec_compiletime_error' function.
10385 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10386 types, and make them distinct from other vector types; register
10387 '__builtin_altivec_compiletime_error' function.
10388 (print_operand): For 'P', print a full target register name instead of
10390 (rs6000_attribute_table): Add "altivec" attribute.
10391 (rs6000_handle_altivec_attribute): New function.
10392 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10393 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10395 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10397 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10399 2004-02-20 James E Wilson <wilson@specifixinc.com>
10401 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10403 (shift_mix4left+2): Delete redundant pattern.
10405 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10407 * alias.c (OUTGOING_REGNO): Don't define the default.
10408 * builtins.c (OUTGOING_REGNO): Likewise.
10409 (INCOMING_REGNO): Likewise.
10410 (apply_args_register_offset): Always use OUTGOING_REGNO.
10411 * combine.c (OUTGOING_REGNO): Likewise.
10412 * sibcall.c (OUTGOING_REGNO): Likewise.
10413 * defaults.h (INCOMING_REGNO): Provide the default.
10414 (OUTGOING_REGNO): Likewise.
10416 2004-02-21 Jan Hubicka <jh@suse.cz>
10418 * params.def (max-peeled-insns, max-completely-peeled-insns,
10419 max-once-peeled-insns): Set to 400.
10421 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10424 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10425 are set for parameters before outputing debugging information.
10427 2004-02-20 Falk Hueffner <falk@debian.org>
10430 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10433 2004-02-20 Per Bothner <per@bothner.com>
10435 * input.h: Don't #include line-map.h. It may cause link problems
10436 with undefined linemap_line_start when line-map.h is included but
10437 line-map.o is not linked, as currently happens with gengtype on
10438 compilers that don't support inline.
10439 * toplev.c: So we do have to explicitly #include line-map.h here.
10441 2004-02-20 Richard Henderson <rth@redhat.com>
10443 * doc/invoke.texi: Add -Wvariadic-macros.
10445 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10447 * haifa-sched.c (sched_emit_insn): Remove.
10448 * sched-int.h: Remove the corresponding prototype.
10450 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10453 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10454 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10455 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10456 * config/cris/cris.h: Remove a comment about
10457 DEFAULT_SHORT_ENUMS.
10458 * config/ip2k/ip2k.h: Likewise.
10459 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10461 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10462 Tom Tromey <tromey@redhat.com>
10464 * doc/install.texi: Moved --disable-libgcj and
10465 --with-system-zlib documentation to new section for
10466 Java-specific options.
10467 Added explicit Cross-Compiler-Specific Options subheading.
10468 Added section for Java-specific options.
10470 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10472 * doc/install.texi (Building the Ada compiler): Remove
10475 2004-02-20 James E Wilson <wilson@specifixinc.com>
10477 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10479 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10481 * gcc.c (process_command): Allow translation of the copyright
10482 symbol but not the rest of the copyright message.
10483 * gcov.c (print_version): Likewise. Allow translation of the
10484 message about warranty.
10486 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10488 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10490 ("*andsi_clear"): Tweak constraints to not match postincrement.
10491 Adjust the predicate to exclude a volatile memory reference.
10492 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10493 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10495 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10497 * move-if-change: Remove.
10498 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10499 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10500 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10501 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10502 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10503 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10505 2004-02-19 James E Wilson <wilson@specifixinc.com>
10507 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10508 for operand2. Add condition that requires register_operand operand2
10511 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10512 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10514 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10515 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10517 2004-02-19 Richard Henderson <rth@redhat.com>
10519 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10520 * tree.c (build0, build1, build2, build3, build4): Split out from...
10521 (build): ... here. Call them.
10522 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10524 * convert.c (convert_to_integer): Remove extra build argument.
10525 * tree-inline.c (expand_call_inline): Likewise.
10527 2004-02-19 Richard Henderson <rth@redhat.com>
10529 * c-opts.c (warn_variadic_macros): New.
10530 (c_common_handle_option): Set it.
10531 (sanitize_cpp_opts): Copy it to cpp_opts.
10532 * c.opt (Wvariadic-macros): New.
10533 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10534 * cppinit.c (cpp_create_reader): Initialize it.
10535 * cppmacro.c (parse_params): Check it.
10537 2004-02-19 David Daney <ddaney@avtrex.com>
10539 PR preprocessor/14198
10540 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10541 builtin_assert ("machine=mips")
10543 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10545 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10546 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10547 * config/cris/cris.h: Remove a comment about
10548 DEFAULT_SHORT_ENUMS.
10549 * config/ip2k/ip2k.h: Likewise.
10550 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10552 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10554 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10555 when passing single SFmode quantities in general registers,
10556 put them in the high half.
10558 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10560 * doc/md.texi (Standard Names): Document additional dependency on
10563 * optabs.c (ftruncify): Remove.
10564 (expand_fix): Manually inline ftruncify above.
10565 (can_fix_p): Add FIXME note.
10567 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10569 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10570 spe_fixuns_truncsfsi2.
10572 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10575 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10577 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10578 * testsuite/gcc.dg/20040219-1.c: New test.
10580 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10582 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10583 "*subsf3_cconly"): Subtraction is not commutative.
10585 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10587 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10588 (sdbout_symbol): If called before sdbout_init, queue DECL for
10590 (sdbout_init): Set sdbout_initialized true, process decls
10591 queued earlier by sdbout_symbol.
10592 (sdbout_finish): Use size_t for index variable.
10594 2004-02-19 Jeff Law <law@redhat.com>
10596 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10597 for unordered comparison codes.
10599 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10601 * reload1.c (reload): Correct comment.
10602 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10603 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10604 register variables are not used by reload.
10606 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10609 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10610 constraints to not match postincrement. Adjust the predicate to
10611 exclude a volatile memory reference.
10613 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10615 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10617 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10619 * hooks.c (hook_void_tree_int): Remove.
10620 (hook_void_constcharptr): Likewise.
10621 (hook_int_void_0): Likewise.
10622 * hooks.h: Remove the prototypes for the above three
10624 * targhooks.c (hook_bool_machine_mode_true): Remove.
10625 * targhooks.h: Remove the prototype for
10626 hook_bool_machine_mode_true.
10628 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10630 * emit-rtl.c (subreg_realpart_p): Remove.
10631 (reorder_insns_with_line_notes): Likewise.
10632 (end_full_sequence): Likewise.
10633 * rtl.h: Remove the prototype for the above functions.
10635 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10637 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10638 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10639 config/iq2000/iq2000.h, config/m32r/m32r.h,
10640 config/pdp11/pdp11.h, config/sparc/sparc.h,
10641 config/xtensa/xtensa.h: Remove commented-out or useless
10642 definitions of CASE_VECTOR_PC_RELATIVE.
10644 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10646 * loop.c (all_sets_invariant_p): Remove.
10648 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10651 * config/sparc/sparc.h (NPARM_REGS): Delete.
10652 (BASE_RETURN_VALUE_REG): Likewise.
10653 (BASE_OUTGOING_VALUE_REG): Likewise.
10654 (BASE_PASSING_ARG_REG): Likewise.
10655 (BASE_INCOMING_ARG_REG): Likewise.
10656 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10657 TARGET_ARCH64, not TARGET_V9.
10658 (function_arg_slotno): Dispatch based on the mode class.
10659 Handle vector modes like floating-point modes.
10660 (function_arg_record_value_1): Handle vector types like
10661 floating-point types.
10662 (function_arg_record_value_2): Likewise.
10663 Calculate regno after mode transformation.
10664 (function_arg): Handle vector modes like floating-point modes.
10665 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10666 If ARCH64, do not recheck alignment.
10667 (function_arg_pass_by_reference): Reorder the conditions.
10668 (sparc_return_in_memory): Move after function_arg_padding.
10669 Implement calling conventions for vector modes.
10670 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10671 (function_value): Move scope of 'regbase'.
10672 Implement calling conventions for vector modes.
10673 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10674 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10675 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10676 the argument is passed by reference.
10677 (sparc_type_code): Handle vector types.
10679 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10681 * function.c (assign_parms): When building decl_rtl for
10682 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10684 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10686 * expr.c (is_aligning_offset): Check if we are aligning the
10687 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10690 2003-02-18 Matt Austern <austern@apple.com>
10692 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10693 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10694 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10695 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10697 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10699 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10701 * dwarf2out.c (loclabel_num): Move outside #ifdef
10702 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10703 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10705 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10706 Allocate memory with ggc_alloc. No need to copy anything.
10707 (ia64_hpux_file_end): Update to match.
10709 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10711 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10714 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10716 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10717 ("divmodtisi3"): Likewise.
10718 ("udivmoddi4", "udivmodtidi3"): Likewise.
10719 ("divmodsi4", "divmoddisi3"): Likewise.
10720 ("udivmodsi4", "udivmoddisi3"): Likewise.
10721 ("udivsi3", "umodsi3"): Likewise.
10723 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10725 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10726 placeholder insn when chunkifying the pool.
10728 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10730 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10731 generating PIC code.
10733 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10735 * config/h8300/h8300-protos.h: Add a prototype for
10736 h8300_expand_branch.
10737 * config/h8300/h8300.c (h8300_expand_branch): New.
10738 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10739 bgtu, beq, bne): Call h8300_expand_branch().
10741 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10743 * config/h8300/h8300-protos.h: Add prototypes for
10744 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10745 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10746 (h8300_hard_regno_mode_ok): Likewise.
10747 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10748 h8300_hard_regno_nregs().
10749 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10751 2004-02-18 Per Bothner <per@bothner.com>
10753 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10754 partly reverts my 2003-10-01 change, because we're back to logically
10755 including <command line> inside the main line.
10756 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10757 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10758 Fixes PR preprocessor/14103.
10760 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10761 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10762 (cpp_push_include): Don't need to increment pfile's line field.
10763 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10765 * c-ppoutput.c (print struct): New first_time field.
10766 (init_pp_output): Set print.first_time.
10767 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10768 which is set also for (say) <command line>. Clear print.first_time.
10770 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10771 does not match the code, so fix both.
10772 (should_stack_file): Inline include_pch_p function.
10773 (include_pch_p): Remove pointless function.
10775 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10777 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10779 * config/h8300/h8300.md (four define_peephole2's): Use
10780 h8300_regs_ok_for_stm().
10782 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10784 * config/h8300/h8300-protos.h: Update the prototype for
10786 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10788 * config/h8300/h8300.md: Update all callers.
10790 2004-02-18 Jan Hubicka <jh@suse.cz>
10792 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10794 (simplify_binary_operation): Deal with logicals on floats.
10796 * i386.md (SSE fabs splitters): Emit new patterns.
10797 (SSE cmov splitters): Likewise.
10798 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10799 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10801 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10802 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10804 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10806 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10808 (output_a_rotate): Tweak a comment.
10809 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10810 (*rotlhi3_1): Change to rotlhi3_1.
10811 (*rotlsi3_1): Change to rotlsi3_1.
10813 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10816 * arm.c (load_multiple_operation): Don't insist that the source reg
10817 of a post-increment component is the same as the destination.
10818 (store_multiple_operation): Likewise.
10820 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10822 * config/h8300/h8300.md: Move movsf patterns into one section
10825 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10827 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10828 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10829 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10830 config/mips/linux64.h, config/pa/pa-64.h,
10831 config/rs6000/aix51.h, config/rs6000/aix52.h,
10832 config/rs6000/spe.md, config/sparc/linux.h,
10833 config/sparc/linux64.h: Update copyright.
10835 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10837 * config/h8300/h8300.md: Move push patterns into one
10838 section of the file.
10840 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10843 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10846 2004-02-18 Paul Brook <paul@codesourcery.com>
10848 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10850 2004-02-18 Paul Brook <paul@codesourcery.com>
10853 * dwarf2out.c (loc_descriptor_from_tree): Handle
10854 EXPR_WITH_FILE_LOCATION.
10856 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10858 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10859 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10860 trailing whitespace from instructions.
10862 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10864 * configure.ac: When generating auto-build.h, pass
10865 --enable-languages to the sub-configure.
10866 Put quotes around ${program_transform_name} when generating
10867 name of as, ld, nm, objdump.
10868 * configure: Regenerate.
10870 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10872 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10873 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10874 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10875 (s-preds, s-iov): Do not depend on move-if-change.
10877 2004-02-17 James E Wilson <wilson@specifixinc.com>
10879 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10880 (insert_save): Likewise.
10882 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10884 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10887 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10889 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10890 *one_cmplsi2_h8300.
10891 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10893 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10895 * config/h8300/h8300-protos.h: Update the prototype of
10897 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10899 * config/h8300/h8300.md: Update all callers.
10901 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10903 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10904 the last argument to "code" from "type".
10906 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/h8300/h8300.c: Remove an extern declaration of
10909 rtx_equal_function_value_matters.
10911 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10913 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10915 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10916 (*iorqi3_1): Change to iorqi3_1.
10917 (*xorqi3_1): Change to xorqi3_1.
10919 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10921 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10924 2004-02-17 Jan Hubicka <jh@suse.cz>
10926 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10928 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10930 PR optimization/14119
10931 * combine.c (try_combine): When attemting to fix unrecognized insns,
10932 don't delete SETs marked with REG_EH_REGION notes.
10934 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10936 * combine.c (simplify_if_then_else): Do not replace
10937 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10940 2004-02017 Steven Bosscher <stevenb@suse.de>
10942 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10943 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10944 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10945 * ada/utils.c: Likewise.
10946 * cp/decl.c: Likewise.
10947 * f/com.c: Likewise.
10948 * java/class.c: Likewise.
10950 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10952 * config/h8300/h8300.md: Fix comment typos.
10954 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10956 * config/mips/t-iris6gld: Renamed to ...
10957 * config/mips/t-irix-gld: ... this.
10958 * config.gcc (mips-sgi-irix6*): Reflect this
10959 (mips-sgi-irix5*): Use it with GNU ld.
10961 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10963 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10964 * config/mips/t-irix-gld: Reflect this.
10965 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10967 * config/mips/iris5gld.h: New file.
10968 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10969 Only use collect2 without gas.
10971 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10972 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10973 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10974 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10976 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10977 * config/mips/iris5.h: ... here.
10979 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10980 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10981 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10983 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10984 using irix_startfile_spec, irix_endfile_spec.
10986 2004-02-16 Gunther Nikl <gni@gecko.de>
10988 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10990 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10992 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10995 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10997 * cfghooks.c (split_edge): Speed up updating of dominators.
10999 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11002 * c-common.c (flag_abi_version): Remove.
11003 * c-common.h (flag_abi_version): Likewise.
11004 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11005 * c.opt (fabi-version): Remove.
11006 * calls.c (expand_call): Always pass a function type to
11007 struct_value_rtx. Use convert_memory_address.
11008 * common.opt (fabi-version): Add it.
11009 * flags.h (flag_abi_version): Likewise.
11010 (abi_version_at_least): New macro.
11011 * opts.c (common_handle_option): Add OPT_fabi_version.
11012 * toplev.c (flag_abi_version): Define it.
11013 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11015 (ia64_output_mi_thunk): Use it.
11016 (ia64_struct_value_rtx): Likewise.
11018 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11020 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11021 Don't generate insns by hand.
11023 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11026 * doc/invoke.texi (fabi-version): The default is 2 now.
11028 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11030 * loop-iv.c: New file.
11031 * Makefile.in (loop-iv.o): New.
11032 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11033 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11034 num_loop_branches): New functions.
11035 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11036 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11037 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11038 get_simple_loop_desc, free_simple_loop_desc): Declare.
11039 (simple_loop_desc): New inline function.
11040 (struct rtx_iv, struct niter_desc): New.
11041 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11042 * expr.c (force_operand): Handle subregs of expressions created by
11044 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11045 parts of the initialization to toplev.c
11046 * loop-unroll.c (loop_exit_at_end_p): New.
11047 (unroll_and_peel_loops): Call iv_analysis_done.
11048 (decide_peel_once_rolling, decide_peel_completely,
11049 decide_unroll_stupid, decide_unroll_constant_iterations,
11050 decide_unroll_runtime_iterations, decide_peel_simple,
11051 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11052 unroll_loop_runtime_iterations): Use new simple loop analysis.
11053 * loop-unswitch.c (compare_and_jump_seq): New.
11054 (may_unswitch_on_p): Renamed to ...
11055 (may_unswitch_on): Use new iv analysis.
11056 (reversed_condition): Export.
11057 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11058 * predict.c (estimate_probability): Use new simple loop analysis.
11059 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11060 canon_condition, simplify_using_condition): Declare.
11061 * stor-layout.c (get_mode_bounds): New.
11062 * toplev.c (rest_of_handle_loop2): Some parts of
11063 initialization/finalization moved here from loop-init.c.
11065 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11067 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11069 (CALL_USED_REGISTERS): Likewise.
11070 (REG_ALLOC_ORDER): Likewise.
11071 (REG_CLASS) <GENERAL_REGS>: Likewise.
11073 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11075 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11076 in associative operators.
11077 * rtlanal.c (commutative_operand_precedence): Create some new
11078 variables. Prefer a commutative operand on the left, then
11079 binary expressions, then NEG and NOT.
11081 2004-02-16 Matthias Klose <doko@debian.org>
11083 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11084 in terms of SHLIB_SOVERSION.
11085 * config/m68k/t-slibgcc-elf-ver: New file.
11086 * config/pa/t-slibgcc-elf-ver: New file.
11087 * config.gcc (m68k-linux, parisc-linux): Use them when not
11088 sjlj exceptions are not configured.
11090 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11092 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11094 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11096 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11098 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11100 * doc/sourcebuild.texi: Mention backends.html.
11102 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11104 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11105 line-map.c, line-map.h, var-tracking.c: Fix comment
11108 2004-02-16 Richard Henderson <rth@redhat.com>
11110 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11112 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11114 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11116 * config/h8300/h8300.md: Remove unnecessary parallels from
11117 all define_insn and define_split patterns.
11119 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11121 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11124 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11126 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11129 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11131 * config/ia64/ia64.c, config/mips/mips.c,
11132 config/mmix/mmix-modes.def: Fix comment typos.
11134 2004-02-15 Roger Sayle <roger@eyesopen.com>
11136 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11137 (get_directive_line): Remove unused function prototype.
11139 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11141 * tree-inline.c (copy_body_r): Do not replace ret_label.
11143 2004-02-14 Jan Hubicka <jh@suse.cz>
11145 * i386.c (x86_four_jump_limit): New variable.
11146 (k8_avoid_jump_misspredicts): Rename to ...
11147 (ix86_avoid_jump_misspredicts): .. this one.
11148 (ix86_pad_returns): Break out from ...
11149 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11151 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11153 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11155 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11158 2004-02-14 Per Bothner <per@bothner.com>
11160 * fix-header.c (line_table): Move local variable in main to global.
11161 * scan.h (line_table): Use it.
11162 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11163 line (recently renamed to src_loc) before calling recognized_function.
11165 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11167 * Makefile.in: Fix comment typos.
11169 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11171 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11172 for start_value when it is directly moved into reg, and factorize
11173 the retrieval of GET_MODE (reg).
11175 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11177 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11178 (mips_load_got_global): Delete.
11179 (mips_gotoff_page): Declare.
11180 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11181 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11182 UNSPEC_LOAD_GOT pattern rather than a MEM.
11183 (*load_got[sd]i): New patterns.
11184 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11185 (mips_load_got_page, mips_load_got_global): Delete.
11186 (mips_gotoff_page): New function.
11187 (override_options): Don't initialize mips_got_alias_set.
11189 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11191 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11192 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11193 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11194 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11195 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11196 * config/mips/mips.c: Fix some overly-long lines.
11197 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11198 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11200 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11202 * configure.ac: Search for as, ld below libexec/gcc.
11203 * configure: Regenerate.
11205 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11207 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11208 __builtin_arm_setwcx ().
11209 * config/arm/arm.c (arm_expand_builtin): Generate operands
11210 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11212 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11214 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11215 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11216 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11217 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11218 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11219 (_mm_mulhi_pu16): Likewise.
11221 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11223 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11224 DECL_NAME != 0 before dereferencing.
11226 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11228 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11229 (s390_output_addr_const_extra): Declare.
11230 (s390_output_pool_entry): Remove FILE * argument.
11231 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11232 (s390_output_addr_const_extra): New function.
11233 (print_operand_address): Call output_addr_const instead of
11234 s390_output_symbolic_const.
11235 (print_operand): Likewise.
11236 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11237 Remove FILE * argument.
11238 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11239 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11242 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11244 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11245 (struct edge, struct vertex, struct graph): New.
11246 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11247 free_graph): New functions.
11249 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11251 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11252 Use ".set macro" to avoid warnings about multi-instruction
11253 macros, since they're intentional.
11255 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11257 * config/darwin.h: Add include guards. Remove old, now incorrect,
11258 comment about STANDARD_EXEC_PREFIX.
11260 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11261 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11262 for installing .1 manpages. Add rules for installing cpp
11263 and gcov manpages under their installed names.
11265 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11267 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11268 host, but try LD_FOR_TARGET first.
11269 * configure: Rebuilt.
11271 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11273 * dbxout.c: Move declaration of dbxout_type_decl outside
11274 #ifdef DBX_DEBUGGING_INFO.
11275 * c-parse.in: Don't give the asmdef production a type.
11277 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11279 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11280 (debug_nothing_tree_int): Prototype.
11281 (dwarf_debug_hooks): Delete, unused.
11282 * debug.c (do_nothing_debug_hooks): Update.
11283 (debug_nothing_tree_int): New function.
11284 * langhooks.h (struct lang_hooks_for_decls):
11285 Remove builtin_type_decls field.
11286 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11287 (LANG_HOOKS_DECLS): Update.
11288 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11289 Use debug_hooks->type_decl.
11290 * dbxout.c (preinit_symbols): New static.
11291 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11292 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11293 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11294 for symbols to output.
11295 (dbxout_type_decl): New function.
11296 (dbxout_symbol): If called before dbxout_init has run, queue
11297 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11298 to TYPE_DECLs before emitting them.
11299 * xcoffout.c (assign_type_number): Delete.
11300 (xcoff_type_numbers): New static table.
11301 (xcoff_assign_fundamental_type_number): New function.
11302 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11303 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11304 * sdbout.c: Include varray.h.
11305 (deferred_global_decls): New static.
11306 (sdb_debug_hooks): Update.
11307 (sdbout_global_decl): If we can't emit something right now,
11308 remember it in deferred_global_decls.
11309 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11310 (sdbout_init): Initialize deferred_global_decls.
11311 * Makefile.in: Update dependencies of sdbout.o.
11312 * dwarf2out.c (dwarf2out_type_decl): New function.
11313 (dwarf2_debug_hooks): Update.
11314 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11315 * c-decl.c (getdecls): Just return 0.
11316 (check_for_loop_decls): Don't use getdecls.
11317 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11318 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11320 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11322 * config/s390/s390.c (s390_sched_reorder2): Remove.
11323 (TARGET_SCHED_REORDER2): Do not redefine.
11325 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11327 * c-parse.in (maybe_type_qual): Delete.
11328 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11329 (asm_argument): New grammar rules.
11330 (extdef_1): Use asmdef.
11331 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11332 (xexpr): Move up with other expression rules.
11333 (stmt): Use asm_stmt.
11335 * c-typeck.c (build_asm_expr): New function - body mostly
11336 pulled from build_asm_stmt.
11337 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11338 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11340 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11343 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11344 (mips_declare_object): Make variadic.
11345 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11346 mips_output_aligned_decl_common.
11347 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11348 (mips_declare_object): Make variadic.
11350 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11352 * function.c (update_epilogue_consts): Teach about binary operations.
11354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11355 previous MEM_VOLATILE in REF.
11356 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11357 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11359 2004-02-12 Gunther Nikl <gni@gecko.de>
11361 * config.gcc: Restore support for m68k-openbsd.
11363 2004-02-12 Jan Hubicka <jh@suse.cz>
11365 * tree-optimize.c (tree_rest_of_compilation): Do not release
11368 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11370 * doc/install.texi: Fix the spelling of "explicitly".
11372 2004-02-11 Eric Christopher <echristo@redhat.com>
11374 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11375 duplicate argument structure of cpp_interpret_string.
11376 * cpphash.h: Move prototype...
11378 * cpplib.c: Fix calls to match new function signature.
11380 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11383 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11384 constant expressions at all outside C99 mode if pedantic.
11386 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11388 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11389 (log10_optab, log2_optab): Define corresponding macros.
11390 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11391 * genopinit.c (optabs): Implement log10_optab and log2_optab
11392 using log10?f2 and log2?f2 patterns.
11393 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11394 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11395 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11396 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11398 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11399 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11400 log2, log2f and log2l built-ins as inline x87 intrinsics.
11402 2004-02-11 Richard Henderson <rth@redhat.com>
11405 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11406 dead insn after reload.
11408 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11410 * tree.h (frame_base_decl): Add GTY marker.
11411 * var-tracking.c (frame_base_decl): Likewise.
11413 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11415 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11417 (add_location_or_const_value_attribute): Use text_section_label,
11418 not TEXT_SECTION_NAME.
11420 2004-02-11 Per Bothner <per@bothner.com>
11422 Represent column numbers using line-map's source_location.
11423 The "next available source_location" is now managed internally by
11424 line-maps.c rather than by clients.
11425 * line-map.h (struct line_map): New field column_bits.
11426 <from_line>: Rename field to start_location.
11427 (struct line_maps): New fields highest_location and max_column_hint.
11428 (linemap_check_files_exited): New declaration.
11429 (linemap_line_start): New declaration.
11430 (linemap_add): Remove from_line parameter; use highest_location field.
11431 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11432 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11433 (CURRENT_LINE_MAP): Remove macro.
11434 (linemap_position_for_column): New inline function.
11435 * line-map.c (linemap_init): Clear new fields.
11436 (linemap_check_files_exited): New function, extracted from ...
11437 (linemap_free): Use linemap_check_files_exited.
11438 (linemap_add): Remove from_line parameter. Various updates.
11439 (linemap_line_start): New function.
11440 (linemap_lookeup): Update for new field names.
11441 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11442 linemap_position_for_column may unpredictably change the current map,
11443 it is cleaner and simpler for us to not cache it in cpp_reader.
11444 (struct cpp_buffer): New sysp field.
11445 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11446 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11447 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11448 current map using linemap_lookup.
11449 (do_linemarker): Also set buffer's sysp field.
11450 (destringize_and_run): No longer need to decrement current line.
11451 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11452 (search_path_head, open_file_failed): Use buffer's sysp.
11453 (cpp_make_system_header): Get current map using linemap_lookup.
11454 Also set buffer's sysp flag.
11455 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11456 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11457 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11458 (struct cpp_reader): ... and adding saved_line_base field.
11459 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11460 Update accordingly. Don't adjust line.
11461 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11462 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11463 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11464 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11465 * cpplex.c (_cpp_lex_direct): Likewise.
11466 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11467 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11468 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11469 Remove col field as it is now subsumed by src_loc.
11470 * cpperror.c: Update various field, parameter, and macro names.
11471 (print_location): If col==0, try SOURCE_COLUMN of line.
11472 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11473 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11474 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11475 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11476 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11477 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11478 (_cpp_lex_direct): Use linemap_position_for_column.
11479 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11480 parameter. Instead get it from the line_table global. Adjust callers.
11481 (print): Remove map field. Replace line field to src_line.
11482 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11483 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11484 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11485 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11486 * cpptrad.c (copy_comment): Rename variable.
11487 * c-lex.c (map): Remove static variable, for same reason we removed
11488 cpp_reader's map field.
11489 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11490 to call linemap_lookup.
11491 (cb_line_change): Token's line field replaced by src_loc.
11492 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11493 Don't save new_map.
11495 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11498 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11500 * config/rs6000/altivec.md (*movv4si_internal): At least one
11501 operand must be register_operand.
11502 (*movv8hi_internal1): Likewise.
11503 (*movv16qi_internal1): Likewise.
11504 (*movv4sf_internal1): Likewise.
11506 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11508 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11510 (movv4hi_internal): Same.
11511 (movv2sf_internal): Same.
11512 (movv1di_internal): Same.
11514 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11516 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11517 TARGET_OLDABI consistently.
11518 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11519 mips_va_arg,override_options,compute_frame_size,
11520 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11521 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11522 and TARGET_OLDABI consistently.
11523 * config/mips/mips.md (exception_receiver): Likewise.
11524 * config/mips/linux64.h: Likewise.
11526 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11528 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11529 Set AltiVec ABI and vrsave as default for ppc64 linux.
11530 (init_cumulative_args): Post error, if try to return
11531 value in AltiVec register without enable AltiVec.
11532 (function_arg_advance): Ditto for passing arguments.
11534 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11536 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11537 a label before updating its usage count.
11539 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11541 * doc/install.texi: Remove extra cd.
11543 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11545 * c-common.c (vector_size_helper): Remove; call
11546 reconstruct_complex_type() instead.
11547 * tree.c (reconstruct_complex_type): New function
11548 (formerly vector_size_helper() in c-common.c).
11549 (make_vector): Make externally visible.
11550 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11552 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11554 * config/h8300/h8300-protos.h: Add a prototype for
11555 h8300_regs_ok_for_stm.
11556 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11557 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11558 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11559 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11560 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11561 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11562 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11563 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11564 h8300_regs_ok_for_stm().
11566 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11569 * real.c (real_from_string): Look for 'X' as well as 'x' in
11572 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11574 * config/h8300/h8300.md: Remove an incorrect comment about
11575 peephole2. Add comments.
11577 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11580 * emit-rtl.c (set_decl_incoming_rtl): New.
11581 * tree.h (set_decl_incoming_rtl): New.
11582 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11584 * ada/misc.c (adjust_decl_rtl): Likewise.
11586 2004-02-10 Per Bothner <per@bothner.com>
11588 * c-opts.c (c_common_post_options): Don't emit working directory
11589 in cpp output if -P was specified.
11591 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11594 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11595 negate_expr back to the original type.
11597 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11599 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11602 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11604 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11605 gen_lowpart_SUBREG): Move under the file in which they
11606 are actually declared.
11608 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11610 * doc/sourcebuild.texi: Add libada documentation.
11612 * doc/install.texi: Update documentation on Ada build, now
11613 that the GNAT lib and tools are built automatically.
11615 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11617 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11620 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11622 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11623 boundaries outside build_component_ref() call (a macro in ObjC++).
11625 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11627 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11628 (init_cumulative_args): Likewise.
11629 (a7_overlap_mentioned_p): Delete prototype.
11630 * config/xtensa/xtensa.c (struct machine_function): Replace
11631 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11632 Add set_frame_ptr_insn field.
11633 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11634 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11635 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11636 at the function entry and replace the operand with the pseudo.
11637 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11638 argument and record this flag in CUMULATIVE_ARGS.
11639 (function_arg): Remove result_mode and special-case code to handle
11640 arguments in a7. Instead, set need_a7_copy flag when there is an
11641 incoming argument in a7.
11642 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11643 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11644 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11645 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11647 (a7_overlap_mentioned_p): Delete.
11648 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11649 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11650 arguments to init_cumulative_args and pass "incoming" flag instead.
11651 (BLOCK_REG_PADDING): Delete.
11652 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11653 checks for reload_in_progress and reload_completed. Update calls to
11654 xtensa_copy_incoming_a7.
11655 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11656 to call xtensa_copy_incoming_a7.
11658 2004-02-09 DJ Delorie <dj@redhat.com>
11660 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11661 longer modify standard_exec_prefix, standard_bindir_prefix, or
11662 standard_startfile_prefix.
11664 2004-02-09 James E Wilson <wilson@specifixinc.com>
11667 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11668 to expand_expr_real call, and pass in alt_rtl as last argument.
11671 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11672 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11673 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11674 * except.c (expand_builtin_extend_pointer): New.
11675 * except.h (expand_builtin_extend_pointer): Declare.
11677 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11679 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11680 unaligned loads and stores.
11682 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11684 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11685 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11687 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11688 * config/mips/iris5.h: ... here.
11689 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11691 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11692 * config/mips/iris5.h: ... here.
11694 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11696 * configure.ac: Remove default executable files before AC_PROG_CC.
11697 * configure: Regenerate.
11699 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11702 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11703 print a operand other than a register.
11705 2004-02-09 Roger Sayle <roger@eyesopen.com>
11707 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11708 tree code rather than call fold_convert, which doesn't specify a
11709 default floating point to integer conversion.
11711 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11713 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11714 code to support SGS assembler. Reformat adjacent code where possible.
11715 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11717 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11719 * config/m68k/linux.h, config/m68k/m68k.c,
11720 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11721 macros and asm_printf() format strings.
11722 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11723 * config/m68k/linux.h: Update copyright.
11724 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11726 2004-02-08 Andreas Schwab <schwab@suse.de>
11727 Bernardo Innocenti <bernie@develer.com>
11729 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11731 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11732 frame pointer register, overridable by OS targets.
11733 * (M68K_REGNAME): Macro to obtain register name for asm output,
11734 eventually replacing %a6 with M68K_FP_REG_NAME.
11735 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11736 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11737 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11738 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11739 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11741 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11743 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11744 hook_rtx_tree_int_null.
11745 * targhooks.c (default_struct_value_rtx): Remove.
11746 * targhooks.h: Remove the prototype for
11747 default_struct_value_rtx.
11748 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11749 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11750 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11751 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11752 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11753 config/rs6000/rs6000.c, config/s390/s390.c,
11754 config/stormy16/stormy16.c, config/v850/v850.c,
11755 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11756 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11758 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11760 * README.Portability: Change "ISO C89" to "ISO C90".
11761 * c-parse.in (primary, initelt): Likewise.
11763 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11765 * real.c (encode_ibm_extended): Normalize the input value before
11766 converting it to a double. Handle the case where a normal value
11767 rounds to infinity.
11769 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11771 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11773 * cse.c (preferrable): Change to preferable. Update all of its
11775 * genautomata.c (ainsn): Change
11776 first_ainsn_with_given_equialence_num to
11777 first_ainsn_with_given_equivalence_num. Update all of its
11780 2004-02-08 Jan Hubicka <jh@suse.cz>
11782 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11784 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11786 * function.c (assign_parms): Fix formatting.
11788 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11790 * default.h (PROMOTE_PROTOTYPES): Remove.
11791 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11792 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11793 EXPAND_BUILTIN_SAVEREGS): Poison.
11794 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11795 hook_bool_tree_false.
11796 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11797 * target.h: Replace SETUP_INCOMING_VARARGS with
11798 targetm.calls.setup_incoming_varargs().
11799 * targhooks.c (default_promote_function_return): Remove.
11800 (default_promote_prototypes): Likewise.
11801 (default_struct_value_rtx): Always abort().
11802 (default_expand_builtin_saveregs): Always print an error
11804 (default_setup_incoming_varargs): Do nothing.
11805 (default_pretend_outgoing_varargs_named): Don't depend on
11806 SETUP_INCOMING_VARARGS.
11807 * targhooks.h: Remove the prototype for
11808 default_promote_function_return and
11809 default_promote_prototypes.
11811 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11813 * system.h (SHARED_SECTION_ASM_OP): Poison.
11814 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11815 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11817 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11820 * c-decl.c (diagnose_mismatched_decls): Only give special
11821 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11823 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11824 DECL_FUNCTION_CODE when defining a built-in function.
11825 Don't update DECL_ESTIMATED_INSNS.
11826 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11828 * tree.h: Delete DECL_ESTIMATED_INSNS.
11829 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11830 (expand_call_inline, optimize_inline_calls): Don't update
11831 DECL_ESTIMATED_INSNS nor inlined_insns.
11832 * cgraphunit.c (cgraph_analyze_function): Don't update
11833 DECL_ESTIMATED_INSNS.
11835 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11837 * c-common.c (shadow_warning): Delete.
11838 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11839 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11840 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11841 * c-parse.in (free_parser_stacks): Delete.
11843 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11845 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11846 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11847 Use the top level mkinstalldirs, not the one in the gcc subdir.
11848 * mkinstalldirs: Remove (from the gcc subdir).
11850 2004-02-07 Roger Sayle <roger@eyesopen.com>
11852 PR middle-end/13696
11853 * fold-const.c (fold_convert): New function to provide type
11854 conversion to the middle-end without using convert.
11855 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11856 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11857 invert_truthvalue, optimize_bit_field_compare, range_binop,
11858 decode_field_reference, make_range, build_range_check, unextend,
11859 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11860 fold_binary_op_with_conditional_arg, fold_inf_compare,
11861 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11862 convert with calls to fold_convert.
11864 2004-02-07 Jan Hubicka <jh@suse.cz>
11866 * genrecog.c (find_operand): add extra argument stop.
11867 (validate_pattern): Verify that mach_dup is duplicating operand
11868 defined lexically earlier.
11870 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11872 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11873 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11874 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11875 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11876 config/ia64/ia64.h, config/ip2k/ip2k.h,
11877 config/iq2000/iq2000.h, config/mips/iris5.h,
11878 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11879 config/rs6000/aix51.h, config/rs6000/aix52.h,
11880 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11881 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11882 config/sparc/linux.h, config/sparc/linux64.h,
11883 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11884 config/xtensa/xtensa.h: Remove the definitions of
11885 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11886 MAX_WCHAR_TYPE_SIZE.
11887 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11888 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11890 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11893 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11896 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11898 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11899 #ifdef ENABLE_CHECKING and #endif.
11901 2004-02-07 Roger Sayle <roger@eyesopen.com>
11903 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11904 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11905 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11906 integer types and floating point with unsafe_math_optimizations.
11907 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11908 Optimize A - B as A + (-B), if B is easily negated.
11910 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11912 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11913 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11914 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11915 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11918 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11920 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11922 2004-02-06 James E Wilson <wilson@specifixinc.com>
11924 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11925 glibc 2.3 or better.
11927 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11929 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11930 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11932 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11934 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11935 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11936 (SHLIB_MKMAP_OPTS): Delete.
11937 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11938 (bispecs): Add rule.
11939 * config/rs6000/libgcc-ppc64.ver: New file.
11940 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11941 (__floatdidf, __floatdisf): Optimize multiply.
11942 (__fixunstfdi): New function.
11943 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11944 real and imag parts larger than one register.
11945 (function_arg): Correct type of reg used when fp arg split partially
11947 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11948 and __MACH__ or __powerpc64__.
11950 2004-02-06 Roger Sayle <roger@eyesopen.com>
11951 Ulrich Weigand <uweigand@de.ibm.com>
11953 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11954 of gen_highpart or gen_lowpart when the floating point format is
11955 wider than the result mode.
11957 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11959 * dwarf2out.c (loclabel_num): Move into #ifdef
11960 DWARF2_DEBUGGING_INFO.
11962 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11964 * objc/objc-act.c (build_super_template) the 'class' field of
11965 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11966 (get_super_receiver): Likewise.
11968 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11970 * reload1.c (check_eliminable_occurrences): Optimize the reset
11972 (eliminate_regs_in_insn): Likewise.
11974 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11975 Josef Zlomek <zlomekj@suse.cz>
11977 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11978 at the beginning of function, call dwarf2out_var_location for
11979 NOTE_INSN_VAR_LOCATION note.
11980 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11981 decl_loc_table): New.
11982 (lookup_decl_loc): New function.
11983 (add_var_loc_to_decl): New function.
11984 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11985 only if can_use_fbreg.
11986 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11988 (loc_descriptor): Likewise. Process VAR_LOCATION.
11989 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11990 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11991 can_use_fbreg == true.
11992 (add_location_or_const_value_attribute): Added parameter enum
11993 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11994 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11995 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11996 with attr == DW_AT_location.
11997 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11998 if frame_base_decl is defined and has a location list.
11999 (gen_variable_die): Call add_location_or_const_value_attribute with
12000 attr == DW_AT_location.
12001 (dwarf2out_var_location): New function.
12002 (dwarf2out_begin_function): New function.
12003 (dwarf2out_init): Create decl_loc_table.
12005 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12007 * loop.c (force_movables): Transitively increase the priorities of
12008 all insns forces by an insn, not just the first one.
12010 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12011 Daniel Berlin <dberlin@dberlin.org>
12013 Josef Zlomek <zlomekj@suse.cz>
12014 * Makefile.in (var-tracking.o): New.
12015 * common.opt (fvar-tracking): New.
12016 * flags.h (flag_var_tracking): New.
12017 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12018 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12019 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12020 * rtl.c (note_insn_name): Likewise.
12021 * rtl.def (VAR_LOCATION): New.
12022 * rtl.h (NOTE_VAR_LOCATION): New.
12023 (NOTE_VAR_LOCATION_DECL): New.
12024 (NOTE_VAR_LOCATION_LOC): New.
12025 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12026 (variable_tracking_main): New exported function.
12027 * timevar.def (TV_VAR_TRACKING): New.
12028 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12029 (dump_file): "vartrack" was added (-dV).
12030 (flag_var_tracking): New.
12031 (f_options): "var-tracking" was added.
12032 (rest_of_handle_variable_tracking): New function.
12033 (rest_of_compilation): Run variable tracking.
12034 (process_options): If user has not specified flag_var_tracking set it
12035 according to optimize, debug_info_level and debug_hooks.
12036 * tree.h (frame_base_decl): New.
12037 * var-tracking.c: New file.
12038 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12039 (ia64_override_options): Set flags to run variable tracking in machine
12040 dependent reorg instead of toplev.c.
12041 (ia64_reorg): Run variable tracking if wanted.
12042 * doc/invoke.texi: Mention variable tracking in -dV,
12043 add and -fvar-tracking.
12044 * doc/passes.texi: Added variable tracking pass.
12046 Daniel Berlin <dberlin@dberlin.org>
12047 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12048 * dbxout.c (dbx_debug_hooks): Likewise.
12049 (xcoff_debug): Likewise.
12050 * debug.c (do_nothing_debug_hooks): Likewise.
12051 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12052 * dwarfout.c (dwarf_debug_hooks): Likewise.
12053 * sdbout.c (sdb_debug_hooks): Likewise.
12054 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12055 * final.c (final_scan_insn): Call var_location debug hook for each
12056 NOTE_INSN_VAR_LOCATION.
12058 2004-02-06 Jan Hubicka <jh@suse.cz>
12060 * flow.c (update_life_info): Allocate reg_deaths when called from
12062 (attempt_auto_inc): Update life ranges accordingly.
12064 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12067 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12069 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12071 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12073 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12075 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12076 a separate line info table in use.
12077 Use the correct size for terminators.
12078 (output_die): Use offset, not delta.
12080 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12082 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12084 2004-02-06 Jan Hubicka <jh@suse.cz>
12086 * recog.c (split_all_insns): Do not update reg info.
12087 * regrename.c (regrename_optimize): Likewise.
12088 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12089 * flow.c (struct propagate_block_info): Add insn_num field.
12090 (reg_deaths): New array.
12091 (life_analysis): Free reg_deaths info.
12092 (allocate_reg_life_data): Allocate reg_deaths array.
12093 (propagate_one_insn): Use new array.
12094 (init_propagate_block): Initialize it.
12095 (free_propagate_block_info): Finish compuation of
12097 (attempt_auto_inc): Sanity check that REG_INFO is not
12098 computed at same time.
12099 (mark_used_regs): Update new array.
12101 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12104 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12106 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12107 *extendqisi2_short_displ.
12109 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12111 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12112 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12113 (emit_library_call_value_1): Likewise pass nargs.
12114 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12115 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12116 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12117 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12118 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12120 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12121 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12122 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12123 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12124 INIT_CUMULATIVE_ARGS.
12125 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12126 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12127 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12128 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12129 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12130 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12131 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12132 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12133 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12134 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12135 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12136 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12138 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12140 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12143 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12145 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12146 note containing (plus (reg) (const_int)), where reg is an
12147 eliminable reg, then perform the register elimination without
12148 depending on eliminate_regs().
12150 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12152 * config/arc/arc.c (arc_return_in_memory): Check the return
12153 value of int_size_in_bytes against -1. Don't check
12155 * config/avr/avr.c (avr_return_in_memory): Check the return
12156 value of int_size_in_bytes against -1.
12157 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12158 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12160 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12161 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12164 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12166 * config/frv/frv-protos.h: Remove the prototype for
12167 frv_setup_incoming_varargs.
12168 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12169 (frv_setup_incoming_varargs): Make it static.
12170 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12172 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12174 * config/fr30/fr30-protos.h: Remove the prototype for
12175 fr30_setup_incoming_varargs.
12176 Update the prototypes for fr30_num_arg_regs and
12177 fr30_function_arg_partial_nregs.
12178 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12179 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12180 (fr30_setup_incoming_varargs): Make it static.
12181 Add argument second_time. Don't do anything when second_time
12183 (fr30_num_arg_regs): Change the type of the first argument to
12185 (fr30_function_arg_partial_nregs): Change the type of the
12186 second argument to enum machine_mode.
12187 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12188 (SETUP_INCOMING_VARARGS): Remove.
12190 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12192 * config/arc/arc-protos.h: Remove the prototype for
12193 arc_setup_incoming_varargs.
12194 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12195 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12196 (arc_setup_incoming_varargs): Make it static.
12197 (arc_external_libcall): Likewise.
12198 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12199 Remove the commented-out definition of
12200 ASM_OUTPUT_EXTERNAL_LIBCALL.
12202 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12204 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12205 to $$(slibdir) in the installation commands.
12207 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12209 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12210 with inner_regno, not regno.
12211 * rtlanal.c (refers_to_regno_p): Same.
12213 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12215 * config.gcc: Remove i370 support.
12217 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12219 * doc/install.texi: Update automake and autoconf version
12220 requirements. Note where to find gcj automake version.
12222 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12224 * Makefile.in (generate-manpages): Move dependencies to ...
12226 * doc/makefile.texi: Document new targets.
12227 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12229 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12232 Makefile.in (srcextra): Add a level of indirection to ...
12233 (gcc.srcextra): ... here.
12234 (po-generated): Delete.
12235 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12237 (start.encap): Remove superfluous lang.srcextra dependency.
12238 objc/Make-lang.in (po-generated): Delete.
12240 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12242 * config/ia64/ia64.c (REG_GP): Remove.
12244 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12246 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12248 2004-02-05 Devang Patel <dpatel@apple.com>
12250 * dwarf2out.c (force_type_die): Look up input type itself
12251 instead of root_type() of type.
12253 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12255 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12256 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12257 pre-reload splitters are transformed to post-reload
12258 define_insn_and_split patterns.
12259 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12261 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12263 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12264 TARGET_PROMOTE_PROTOTYPES.
12266 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12268 PR middle-end/13750
12270 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12272 * c-typeck.c (constructor_asmspec): Delete.
12273 (struct initializer_stack): Delete field 'asmspec'.
12274 (start_init): Delete saving of asmspec.
12275 (finish_init): Don't update constructor_asmspec.
12276 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12277 * stmt.c (expand_asm): Duplicate strings from tree.
12278 (expand_asm_operands): Likewise.
12279 * tree.c (tree_size): Update computation of size of STRING_CST.
12280 (make_node): Don't make STRING_CST nodes.
12281 (build_string): Allocate string with tree node.
12282 * tree.def (STRING_CST): Update comment.
12283 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12284 (tree_string): Place contents of string in tree node.
12285 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12288 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12290 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12293 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12295 * config/rs6000/altivec.md (*movv4si_internal): At least one
12296 operand must be altivec_register_operand.
12297 (*movv8hi_internal1): Likewise.
12298 (*movv16qi_internal1): Likewise.
12299 (*movv4sf_internal1): Likewise.
12301 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12303 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12304 * configure: Regenerate.
12306 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12308 * doc/install.texi: Update description of --gxx-include-dir to
12309 give correct default value.
12311 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12313 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12316 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12318 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12321 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12323 * emit-rtl.c: Update the comment about the file.
12325 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12327 * sourcebuild.texi (Test Idioms): Update testcase naming
12330 2004-02-04 Per Bothner <per@bothner.com>
12332 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12333 * c-ppoutput.c (pp_dir_change): New function.
12334 * c-common.h (pp_dir_change): New declaration.
12335 * cpplib.h (struct cpp_options): Remove working_directory field.
12336 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12337 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12338 Don't handle -fworking_directory here, but in c_common_post_options.
12339 (read_original_directory): Don't back up when done.
12340 Don't clear no-longer used working_directory flag.
12341 * cpplib.h: Update declarations to match.
12342 * c-lex.c (cb_dir_change): Move to c-opts.c.
12343 (init_c_lex): Don't set dir_change callback here, since we want
12344 to set it even if flag_preprocess_only.
12345 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12346 (c_common_post_options): Set dir_change callback.
12347 Call pp_dir_change if approporiate.
12348 (finish_options): Don't call cpp_find_main_file here. Hence remove
12349 unneeded parameter and result. Do LC_RENAME for <built-in>.
12350 (c_common_post_options): Call cpp_read_main_file here instead.
12351 (c_common_init): Update accordingly.
12352 (push_command_line_include): Don't cpp_push_main_file.
12353 Do LC_RENAME rather than LC_LEASE to get back to main file.
12354 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12355 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12356 files, but call finish_options for all files.
12357 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12358 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12359 cpp_find_main_file + cpp_push_main_file.
12360 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12361 * opts.c (handle_options): Only set main_input_filename first time.
12363 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12365 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12367 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12369 * reload.c (find_equiv_reg): When checking for register overlap,
12370 don't index hard_regno_nregs with a pseudo-reg.
12372 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12374 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12376 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12378 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12379 against FIRST_PSEUDO_REGISTER.
12381 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12383 * Makefile.in: Move target, host overrides after per-language
12386 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12387 (GNATLIBCFLAGS): Remove -g.
12389 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12391 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12392 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12393 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12394 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12395 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12396 config/sparc/sparc.c, config/vax/vax.c: Revert the
12397 replacements of "FALLTHRU" with "Fall through" done in the
12400 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12402 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12403 config/arm/arm.c, config/arm/arm.md,
12404 config/cris/cris-protos.h, config/fr30/fr30.c,
12405 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12406 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12407 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12408 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12409 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12410 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12411 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12412 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12413 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12414 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12415 config/s390/s390.md, config/sparc/netbsd-elf.h,
12416 config/sparc/openbsd.h, config/sparc/sparc.c,
12417 config/xtensa/lib2funcs.S: Fix comment formatting.
12419 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12421 * config/alpha/alpha.c, config/arc/arc.c,
12422 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12423 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12424 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12425 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12426 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12427 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12428 config/iq2000/iq2000.c, config/m32r/m32r.c,
12429 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12430 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12431 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12432 config/rs6000/rs6000.h, config/sparc/sparc.c,
12433 config/vax/vax.c: Fix comment typos. Follow spelling
12436 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12438 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12439 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12440 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12441 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12442 config/arm/fpa.md, config/arm/iwmmxt.md,
12443 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12444 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12445 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12446 config/sparc/netbsd-elf.h: Update copyright.
12448 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12450 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12451 for all modes whose size is greater than 8 bytes if ARCH32.
12452 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12453 by reference if ARCH32.
12455 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12457 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12459 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12461 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12462 to before adddi3 insn patterns.
12463 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12464 "reload_insi"): Move to before addsi3 insn patterns.
12466 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12468 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12469 parameter. Use it instead of current_function_is_thunk.
12470 * function.h (struct function): Update documentation for is_thunk.
12471 * tree.h (CALL_FROM_THUNK_P): New macro.
12472 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12473 no_new_pseudos when testing current_function_is_thunk.
12474 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12476 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12478 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12479 TARGET_SETUP_INCOMING_VARARGS.
12481 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12483 * emit-rtl.c (gen_rtx): Remove.
12484 * genattrtab.c: Don't mention gen_rtx in a comment.
12485 * rtl.h: Remove the prototype for gen_rtx.
12486 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12488 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12490 * config/arc/arc.h, config/fr30/fr30.h
12491 (SETUP_INCOMING_VARARGS): Remove the target-independent
12493 * doc/tm.texi: Don't mention deprecated target macros.
12495 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12497 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12498 target-independent comment.
12500 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12502 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12503 mention deprecated target macros.
12505 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12507 * config.gcc: Remove obsolete ports and configurations.
12508 * config/linux-aout.h, config/netware.h,
12509 config/t-linux-gnulibc1, config/d30v/abi,
12510 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12511 config/d30v/d30v.h, config/d30v/d30v.md,
12512 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12513 config/dsp16xx/dsp16xx-modes.def,
12514 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12515 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12516 config/i370/README, config/i370/i370-c.c,
12517 config/i370/i370-protos.h, config/i370/i370.c,
12518 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12519 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12520 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12521 config/i386/moss.h, config/i386/netware.h,
12522 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12523 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12524 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12525 config/i960/i960-c.c, config/i960/i960-coff.h,
12526 config/i960/i960-modes.def, config/i960/i960-protos.h,
12527 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12528 config/i960/rtems.h, config/i960/t-960bare,
12529 config/m68k/hp310.h, config/m68k/hp320.h,
12530 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12531 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12533 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12534 doc/md.texi: Remove mentions of obsolete ports.
12536 2004-02-04 Jan Hubicka <jh@suse.cz>
12538 * alias.c (find_base_term, get_addr): Do not dereference NULL
12539 pointer when all VALUE's locations has been invalidated.
12540 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12542 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12544 * doc/invoke.texi (x86 options): Fix spelling/wording.
12546 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12548 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12549 put the original string in a comment.
12550 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12551 * config/mips/mips.c (mips_output_ascii): Likewise.
12552 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12554 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12556 * system.h (GIV_SORT_CRITERION): Poison.
12557 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12558 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12560 2004-02-03 Roger Sayle <roger@eyesopen.com>
12563 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12564 multiplies with a multiplication of the wrong signedness, its the
12565 signedness of the multiplication that we've performed that needs to
12566 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12567 if expand_mult_highpart_adjust places the result in target.
12569 2004-02-03 Richard Henderson <rth@redhat.com>
12571 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12573 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12575 * config.gcc (sh[234]l): Use little endian fragments.
12577 2004-02-03 Paul Koning <pkoning@equallogic.com>
12579 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12580 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12581 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12582 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12583 floating point format.
12584 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12585 the above functions.
12586 (output_move_quad): Output float values in correct target format.
12587 (legitimate_const_double_p): New function.
12588 * config/pdp11/pdp11.h: Fix typos.
12589 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12590 (TARGET_FLOAT_FORMAT): Ditto.
12591 (pdp11_f_format, pdp11_d_format): Add external declarations.
12592 (MAX_REGS_PER_ADDRESS): Corrected.
12593 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12594 (PRINT_OPERAND): Output float literals in target format.
12596 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12599 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12601 (access_public_node): Redefine.
12602 (access_protected_node): Likewise.
12603 (access_private_node): Likewise.
12604 * tree.c (build_common_tree_nodes): Create access_public_node,
12605 access_protected_node, and access_private_node.
12607 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12609 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12610 (MASK_INLINE_INT_DIV_THR): Ditto.
12611 (MASK_INLINE_SQRT_LAT): Ditto.
12612 (MASK_INLINE_SQRT_THR): Ditto.
12613 (MASK_DWARF2_ASM): Ditto.
12614 (MASK_EARLY_STOP_BITS): Ditto.
12616 2004-02-02 Paul Brook <paul@codesourcery.com>
12618 Merge from csl-arm-branch.
12620 2004-01-30 Paul Brook <paul@codesourcery.com>
12622 * aof.h (REGISTER_NAMES): Add vfp reg names
12623 (ADDITIONAL_REGISTER_NAMES): Ditto.
12624 * aout.h (REGISTER_NAMES): Ditto.
12625 (ADDITIONAL_REGISTER_NAMES): Ditto.
12626 * arm-protos.h: Update/Add Prototypes.
12627 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12628 Only allow 0.0 for VFP.
12629 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12630 (values_fp): Rename from values_fpa. Update Users.
12631 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12632 Update users. Only check valid constants for this hardware.
12633 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12634 Only allow consts for FPA.
12635 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12636 Only allow consts for FPA.
12637 (use_return_insn): Check for saved VFP regs.
12638 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12639 (arm_legitimize_address): Ditto.
12640 (arm_general_register_operand): New function.
12641 (vfp_mem_operand): New function.
12642 (vfp_compare_operand): New function.
12643 (vfp_secondary_reload_class): New function.
12644 (arm_float_compare_operand): New function.
12645 (vfp_print_multi): New function.
12646 (vfp_output_fstmx): New function.
12647 (vfp_emit_fstm): New function.
12648 (arm_output_epilogue): Output VPF reg restore code.
12649 (arm_expand_prologue): Output VFP reg save code.
12650 (arm_print_operand): Add 'P'.
12651 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12652 (arm_regno_class): Return classes for VFP regs.
12653 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12654 (arm_get_frame_size): Ditto.
12655 * arm.h (FIXED_REGISTERS): Add VFP regs.
12656 (CALL_USED_REGISTERS): Ditto.
12657 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12658 (FIRST_VFP_REGNUM): Define.
12659 (LAST_VFP_REGNUM): Define.
12660 (IS_VFP_REGNUM): Define.
12661 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12662 (HARD_REGNO_NREGS): Handle VFP regs.
12663 (REG_ALLOC_ORDER): Add VFP regs.
12664 (enum reg_class): Add VFP_REGS.
12665 (REG_CLASS_NAMES): Ditto.
12666 (REG_CLASS_CONTENTS): Ditto.
12667 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12668 (REG_CLASS_FROM_LETTER): Add 'w'.
12669 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12670 (EXTRA_MEMORY_CONSTRAINT): Define.
12671 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12672 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12673 (REGISTER_MOVE_COST): Ditto.
12674 (PREDICATE_CODES): Add arm_general_register_operand,
12675 arm_float_compare_operand and vfp_compare_operand.
12676 * arm.md (various): Rename as above.
12677 (divsf3): Enable when TARGET_VFP.
12682 (arm_movdi): Disable when TARGET_VFP.
12683 (arm_movsi_insn): Ditto.
12684 (movsi): Only split with general regs.
12685 (cmpsf): Use arm_float_compare_operand.
12686 (push_fp_multi): Restrict to TARGET_FPA.
12688 * vfp.md: New file.
12689 * fpa.md (various): Rename as above.
12690 * doc/md.texi: Document ARM w and U constraints.
12692 2004-01-15 Paul Brook <paul@codesourcery.com>
12694 * config.gcc: Add with_fpu. Allow with-float=softfp.
12695 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12696 Break out of loop when we find a float-abi. Fix typo.
12697 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12699 * doc/install.texi: Document --with-fpu.
12701 2003-01-14 Paul Brook <paul@codesourcery.com>
12703 * config.gcc (with_arch): Add armv6.
12704 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12705 * config/arm/arm.c (arm_overrride_options): Ditto.
12707 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12709 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12710 (FL_ARCH6): Renamed from FL_ARCH6J.
12711 (arm_arch3m): Renamed from arm_fast_multiply.
12712 (arm_arch6): Renamed from arm_arch6j.
12713 * arm.h: Update all uses of above.
12714 * arm-cores.def: Likewise.
12715 * arm.md: Likewise.
12717 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12718 not arm6j. Add entry for arch armv6.
12720 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12722 * arm.c (arm_emit_extendsi): Delete.
12723 * arm-protos.h (arm_emit_extendsi): Delete.
12724 * arm.md (zero_extendhisi2): Also handle zero-extension of
12726 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12727 (thumb_zero_extendhisi2): Only match if not v6.
12728 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12729 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12730 (thumb_extendqisi2): Likewise.
12731 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12732 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12733 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12734 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12735 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12736 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12737 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12738 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12739 (arm_extendqisi2addsi): Likewise.
12741 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12743 Revert this change:
12744 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12745 + REG addressing modes.
12747 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12748 + REG addressing modes.
12750 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12752 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12755 2003-30-12 Paul Brook <paul@codesourcery.com>
12757 * longlong.h: protect arm inlines with !defined (__thumb__)
12759 2003-30-12 Paul Brook <paul@codesourcery.com>
12761 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12763 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12765 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12768 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12770 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12771 to the virtual incoming args pointer for downward stacks.
12773 2003-12-29 Paul Brook <paul@codesourcery.com>
12775 * config/arm/arm-cores.def: Add cost function.
12776 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12777 (arm_rtx_costs): Remove
12778 (struct processors): Add rtx_costs field.
12779 (all_cores, all_architectures): Ditto.
12780 (arm_override_options): Set targetm.rtx_costs.
12781 (thumb_rtx_costs): New function.
12782 (arm_rtx_costs_1): Remove cases handled elsewhere.
12783 * config/arm/arm.h (processor_type): Add COSTS parameter.
12785 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12787 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12788 (arm926ejs.md): Include it.
12789 * config/arm/arm926ejs.md: New pipeline description.
12791 2003-12-24 Paul Brook <paul@codesourcery.com>
12793 * config/arm/arm.c (arm_arch6j): New variable.
12794 (arm_override_options): Set it.
12795 (arm_emit_extendsi): New function.
12796 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12797 * config/arm/arm.h (arm_arch6j): Declare.
12798 * config/arm/arm.md: Add sign/zero extend insns.
12800 2003-12-23 Paul Brook <paul@codesourcery.com>
12802 * config/arm/arm.c (all_architectures): Add armv6.
12803 * doc/invoke.texi: Document it.
12805 2003-12-19 Paul Brook <paul@codesourcery.com>
12807 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12808 insn patterns to match.
12809 * config/arm/arm-generic.md: Ditto.
12810 * config/arm/cirrus.md: Ditto.
12811 * config/arm/fpa.md: Ditto.
12812 * config/amm/iwmmxt.md: Ditto.
12813 * config/arm/arm1026ejs.md: Ditto.
12814 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12817 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12819 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12820 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12821 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12822 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12823 arm_no_early_mul_dep): Correctly deal with conditional execution,
12824 parallels and single shift operations.
12825 (arm_no_early_alu_shift_value_dep): Define.
12826 * arm.md (attr type): Replace 'normal' with 'alu',
12827 'alu_shift' and 'alu_shift_reg'.
12828 (attr core_cycles): Adjust.
12829 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12830 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12831 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12832 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12833 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12834 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12835 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12836 attribute appropriately.
12837 * config/arm/arm1026ejs.md (alu_op): Adjust.
12838 (alu_shift_op, alu_shift_reg_op): New.
12839 * config/arm/arm1136.md: Add better bypasses for early
12840 registers. Remove load[234] and store[234] bypasses.
12841 (11_alu_op): Adjust.
12842 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12844 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12846 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12847 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12848 * config/arm/arm.c (arm_no_early_store_addr_dep,
12849 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12850 * config/arm/arm1026ejs.md: Add load-store bypass.
12851 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12852 Add bypasses between instructions.
12854 2003-12-10 Paul Brook <paul@codesourcery.com>
12856 * config/arm/arm.c (arm_fpu_model): New variable.
12857 (arm_fload_abi): New variable.
12858 (target_fpe_name): Rename from target_fp_name.
12859 (target_fpu_name): New variable.
12860 (arm_is_cirrus): Remove.
12861 (fpu_desc): New struct.
12862 (all_fpus): Define.
12863 (pf_model_for_fpu): Define.
12864 (all_loat_abis): Define.
12865 (arm_override_options): Set fp arch flags based on -mfpu=
12867 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12868 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12869 (*): Use new TARGET_* flags.
12870 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12871 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12872 (TARGET_SOFT_FLOAT): Ditto.
12873 (TARGET_SOFT_FLOAT_ABI): New.
12874 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12876 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12877 (TARGET_OPTIONS): Add -mfpu=.
12878 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12879 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12880 (arm_pf_model): Define.
12881 (arm_float_abi_type): Define.
12882 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12883 * config/arm/arm.md: Use new TARGET_* flags.
12884 * config/arm/cirrus.md: Ditto.
12885 * config/arm/fpa.md: Ditto.
12886 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12887 * config/arm/semi.h (ASM_SPEC): Ditto.
12888 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12889 (FPUTYPE_DEFAULT): Set to VFP.
12890 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12892 2003-11-22 Phil Edwards <phil@codesourcery.com>
12895 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12896 'bx' instead of 'b' to avoid branch range restrictions. Output
12897 the thunk immediately before the thunked-to function.
12898 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12899 .thumb_func if a thunk is being generated. Emit .code 16 along
12900 with .thumb_func if a thunk is not being generated.
12902 2003-11-15 Nicolas Pitre <nico@cam.org>
12904 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12905 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12906 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12907 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12908 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12910 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12911 Ian Lance Taylor <ian@wasabisystems.com>
12913 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12914 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12916 2003-11-05 Phil Edwards <phil@codesourcery.com>
12918 * config/arm/arm.md (insn): Add new V6 instruction names.
12919 (generic_sched): New attr.
12920 * config/arm/arm-generic.md: Use generic_sched here.
12921 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12922 stages of pipeline. Adjust latency counts accordingly.
12923 * config/arm/arm1136jfs.md: New file.
12925 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12927 * config/arm/arm.h (processor_type): New enumeration type.
12928 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12929 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12930 (CPP_CPU_ARCH_SPEC): Likewise.
12931 * config/arm/arm.c (arm_tune): New variable.
12932 (all_cores): Use cores.def.
12933 (all_architectures): Add representative processor.
12934 (arm_override_options): Restructure way in which tuning
12935 information is deduced.
12936 * arm.md: Update "insn" and "type" attributes throughout.
12937 (insn): New attribute.
12938 (type): Compute "mult" from "insn" attribute. Add load2,
12939 load3, load4 alternatives.
12940 (arm automaton): Move to arm-generic.md.
12941 * config/arm/arm-cores.def: New file.
12942 * config/arm/arm-generic.md: Likewise.
12943 * config/arm/arm1026ejs.md: Likewise.
12945 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12947 * doc/invoke.texi (SPARC options): Remove -mflat and
12948 all -mxxx (xxx:chip) options.
12949 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12950 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12951 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12952 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12953 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12954 * config/sparc/sparc.c: Likewise.
12955 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12956 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12957 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12958 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12959 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12960 (sparc_flat_must_save_register_p): Likewise.
12961 (sparc_flat_compute_frame_size): Likewise.
12962 (sparc_flat_save_restore): Likewise.
12963 (sparc_flat_function_prologue): Likewise.
12964 (sparc_flat_function_epilogue): Likewise.
12965 (sparc_flat_epilogue_delay_slots): Likewise.
12966 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12967 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12968 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12969 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12970 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12971 (CONDITIONAL_REGISTER_USAGE): Likewise.
12972 (FRAME_POINTER_REQUIRED): Likewise.
12973 (INITIAL_ELIMINATION_OFFSET): Likewise.
12974 (BASE_RETURN_VALUE_REG): Likewise.
12975 (BASE_OUTGOING_VALUE_REG): Likewise.
12976 (BASE_PASSING_ARG_REG): Likewise.
12977 (BASE_INCOMING_ARG_REG): Likewise.
12978 (INCOMING_REGNO): Likewise.
12979 (OUTGOING_REGNO): Likewise.
12980 (LOCAL_REGNO): Likewise.
12981 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12982 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12983 (EPILOGUE_USES): Likewise.
12984 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12985 ("flat" attribute): Delete.
12986 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12988 (call followed by jump define_peephole's): Delete.
12989 (exception_receiver): Likewise.
12990 (builtin_setjmp_receiver): Likewise.
12991 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12993 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12997 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12999 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13000 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13001 Include langhooks.h. Replace c_common_truthvalue_conversion
13002 with the truthvalue_conversion language hook throughout.
13003 (expr_no_commas): Call default_conversion before save_expr
13004 for the first term of the production 'x ? : y'.
13005 * c-common.c (c_common_truthvalue_conversion): Remove
13006 obsolete block. Invoke recursively the hook instead
13008 * c-convert.c (convert): handle ERROR_MARK_NODE.
13009 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13010 returned by the truthvalue_conversion language hook.
13011 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13012 c_objc_common_truthvalue_conversion.
13013 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13015 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13016 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13017 c_objc_common_truthvalue_conversion.
13019 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13021 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13023 (LIBCALL_VALUE): Likewise.
13024 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13025 gen_rtx_CC0 instead of gen_rtx.
13026 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13027 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13028 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13030 (m68hc11_emit_logical): Likewise.
13032 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13034 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13035 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13036 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13037 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13038 config/mips/mips.md, config/mmix/mmix.c,
13039 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13040 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13041 config/rs6000/altivec.md, config/s390/s390.c,
13042 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13043 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13044 Use const0_rtx instead of GEN_INT (0). Do the same for other
13045 constants that are readily available.
13047 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13049 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13050 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13051 instead of GEN_INT (0). Do the same for other constants that
13052 are readily available.
13054 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13056 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13058 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13059 instead of gen_rtx.
13060 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13062 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13063 gen_rtx_ASHIFT instead of gen_rtx.
13064 (udivmodqi4): Likewise.
13066 2004-02-02 Richard Henderson <rth@redhat.com>
13069 * expr.c (store_expr): Use force_operand before emit_move_insn.
13071 2004-02-02 Jeff Law <law@redhat.com>
13072 Roger Sayle <roger@eyesopen.com>
13074 * tree.c (commutative_tree_code, associative_tree_code): New
13076 (iterative_hash_expr): Use commutative_tree_code.
13077 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13078 * fold-const.c (operand_equal_p): Use commutative_tree_code
13079 rather than inlining the commutativity check.
13082 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13084 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13085 * config/frv/frv-protos.h: Remove the prototype for
13086 frv_function_arg_keep_as_reference.
13087 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13089 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13090 * config/stormy16/stormy16.h: Remove the commented-out
13091 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13093 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13096 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13097 for retaddr_column.
13099 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13101 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13104 2004-02-02 Eric Christopher <echristo@redhat.com>
13105 Zack Weinberg <zack@codesourcery.com>
13107 * c-opts.c (c_common_handle_option): Add -finput-charset.
13109 * cppcharset.c (one_iso88591_to_utf8): Remove.
13110 (convert_iso88591_utf8): Ditto.
13111 (conversion_tab): Remove 8859-1 converter.
13112 (_cpp_input_to_utf8): Remove.
13113 (_cpp_init_iconv_buffer): Ditto.
13114 (_cpp_close_iconv_buffer): Ditto.
13115 (_cpp_convert_input): New function.
13116 (_cpp_default_encoding): Ditto.
13117 * cpphash.h: Add/remove prototypes for above.
13118 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13119 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13120 for narrow execution and input character sets.
13121 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13122 * doc/cppopts.texi: Document -finput-charset.
13124 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13126 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13127 against FIRST_PSEUDO_REGISTER.
13129 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13131 * doc/invoke.texi (SPARC options): Further improve.
13133 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13135 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13136 config/h8300/h8300.c, config/ip2k/ip2k.md,
13137 config/iq2000/iq2000.c, config/mips/mips.c,
13138 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13139 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13140 config/v850/v850.md: Fix indentation.
13142 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13144 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13145 arguments on a 16-byte boundary in the parameter array if ARCH64.
13146 Split handling of TFmode.
13148 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13150 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13151 Don't test CONSTANT_P (x).
13152 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13153 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13154 Fix misindentation.
13156 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13158 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13160 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13162 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13163 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13164 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13165 config/iq2000/iq2000.c, config/m32r/m32r.c,
13166 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13167 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13168 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13169 config/stormy16/stormy16.c, config/v850/v850.md,
13170 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13172 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13174 * config/mcore/mcore.c (block_move_sequence): Replace
13175 gen_rtx_CONST_INT with GEN_INT.
13177 2004-02-02 Jan Hubicka <jh@suse.cz>
13179 * alias.c (record_set): Use hard_regno_nregs.
13180 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13181 * builtins.c (apply_args_size): Likewise.
13182 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13183 mark_set_regs, add_stored_regs, mark_referenced_regs,
13184 insert_restore, insert_save, insert_one_insn): Likewise.
13185 * cfgcleanup.c: Include regs.h
13186 (mark_effect, mentions_nonequal_regs): Likewise.
13187 * cfgrtl.c (mark_killed_regs): Likewise
13188 * combine.c (update_table_tick, record_value_for_reg,
13189 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13190 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13191 reg_bitfield_target_p, distribute_notes): Likewise.
13192 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13193 exp_equiv_p, cse_insn): Likewise.
13194 * cselib.c (cselib_lookup): Likewise.
13195 (cselib_invalidate_regno, cselib_record_set): Likewise.
13196 * df.c (df_ref_record): Likewise.
13197 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13199 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13200 count_or_remove_death_notes_bb): Likewise.
13201 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13202 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13203 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13204 * integrate.c (mark_stores): Likewise.
13205 * jump.c (delete_prior_computation): Likewise.
13206 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13207 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13208 * loop.c (LOOP_REGNO_NREGS): Likewise.
13209 * postreload.c (reload_combine, reload_combine_note_store,
13210 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13211 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13212 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13213 try_recolor_web, insert_coalesced_conflicts, check_colors,
13214 break_precolored_alias): Likewise.
13215 * ra-debug.c: Include regs.h
13216 (ra_print_rtx_object): Likewise.
13217 * ra-rewrite (choose_spill_colors): Likewise.
13218 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13219 * ra.c (init_ra): Likewise.
13220 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13221 peep2_find_free_register): Likewise.
13222 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13223 * regclass.c (hard_regno_nregs): New array.
13224 (init_reg_modes_once): Initialize it.
13225 (choose_hard_reg_mode): Use it.
13226 (record_reg_classes): Likewise.
13227 * regmove.c (mark_flags_life_zones): Likewise.
13228 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13229 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13230 copy_value, maybe_mode_change, find_oldest_value_reg,
13231 copyprop_hardreg_forward_1):
13232 * regs.h (hard_regno_nregs): Declare.
13233 * realod.c (reload_inner_reg_of_subreg): Use it.
13234 (push_reload, combine_reloads, find_dummy_reload,
13235 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13236 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13237 reload_adjust_reg_for_mode): Likewise.
13238 * reload1.c (compute_use_by_pseudos, count_pseudo,
13239 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13240 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13241 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13242 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13243 delete_output_reload): Likewise.
13244 * resource.c (update_live_status, mark_referenced_resources,
13245 mark_set_resources, mark_target_live_regs): Likewise.
13246 * rtlanal.c: Include regs.h
13247 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13248 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13249 subreg_regno_offset, subreg_offset_representable_p,
13250 hoist_test_store): Likewise.
13251 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13252 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13253 * stmt.c: Include regs.h
13254 (decl_conflicts_with_clobbers_p): Likewise.
13255 * varasm.c (make_decl_rtl): Likewise.
13256 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13258 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13260 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13261 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13262 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13263 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13264 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13265 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13266 config/iq2000/iq2000.h, config/m32r/m32r.c,
13267 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13268 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13269 config/mcore/mcore.c, config/mcore/mcore.h,
13270 config/mcore/mcore.md, config/mips/mips.c,
13271 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13272 config/rs6000/rs6000.c, config/s390/s390.c,
13273 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13274 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13275 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13277 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13279 * config/h8300/h8300.md (two peephole2's): New.
13281 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13283 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13284 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13285 (ASM_CPU_SPEC): Likewise
13286 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13287 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13289 2004-02-01 Roger Sayle <roger@eyesopen.com>
13291 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13292 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13293 (expand_builtin): Always call expand_builtin_pow.
13295 2004-02-01 Roger Sayle <roger@eyesopen.com>
13297 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13298 BUILT_IN_SIGNBITL): New GCC builtins.
13299 * builtins.c (expand_builtin_signbit): New function to RTL expand
13300 calls to signbit, signbitf and signbitl as inline intrinsics.
13301 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13302 (fold_builtin_signbit): New function to perform constant folding
13303 of signbit, signbitf and signbitl.
13304 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13306 * doc/extend.texi: Document new signbit{,f,l} builtins.
13308 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13310 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13312 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13314 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13315 "mips_const_double_ok" and "simple_memory_operand", which were
13316 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13317 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13318 for removal of simple_memory_operand.
13320 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13322 * config/c4x/c4x.md: Use GEN_INT instead of
13323 gen_rtx (CONST_INT, ...).
13325 2004-01-31 Richard Henderson <rth@redhat.com>
13327 * varasm.c (output_constant_pool): Don't zap the pool.
13329 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13331 * genrecog.c (decision_type): Add DT_const_int.
13332 (write_cond) [DT_const_int]: Print a comparison against small
13334 (write_node): Simplify comparisons against small constants
13335 before printing tests.
13337 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13339 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13340 instead of gen_rtx_CONST_INT.
13342 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13344 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13345 instead of gen_rtx_CONST_INT.
13347 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13349 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13350 hook_bool_CUMULATIVE_ARGS_false.
13351 * targhooks.c (default_strict_argument_naming): Rename to
13352 hook_bool_CUMULATIVE_ARGS_false.
13353 * targhooks.h: Update the prototype for
13354 default_strict_argument_naming.
13356 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13358 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13359 * config/sh/sh.h: Likewise.
13360 * config/sh/sh.md: Likewise.
13362 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13364 * doc/invoke.texi (SPARC options): Restructure and update.
13366 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13368 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13369 STRICT_ARGUMENT_NAMING): Poison.
13370 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13371 hook_bool_tree_false.
13372 * targhooks.c (default_promote_function_args): Remove.
13373 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13374 Don't check incoming.
13375 (default_strict_argument_naming): Don't use
13376 STRICT_ARGUMENT_NAMING.
13377 * targhooks.h: Remove the prototype for
13378 default_promote_function_args.
13380 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13382 * config/i386/i386-protos.h: Remove the prototype for
13383 ix86_setup_incoming_varargs.
13384 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13385 (ix86_setup_incoming_varargs): Make it static.
13386 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13388 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13390 * alloc-pool.c: Fix comment typos.
13391 * builtin-types.def: Likewise.
13392 * builtins.def: Likewise.
13393 * c-pretty-print.c: Likewise.
13395 * reload1.c: Likewise.
13397 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13399 * doc/invoke.texi: Follow spelling conventions.
13400 * doc/tm.texi: Likewise.
13402 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13404 * doc/install.texi: Fix typos.
13405 * doc/invoke.texi: Likewise.
13407 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13409 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13410 registers as pointers.
13411 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13413 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13415 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13416 and restore it to gen_lowpart_general on exit.
13417 (gen_lowpart_for_combine): Adjust all callers to go through
13419 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13420 and restore it to gen_lowpart_general on exit.
13421 (gen_lowpart_if_possible): Adjust all callers to go through
13423 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13424 (gen_lowpart): Declare as pointer to function, initialized to
13425 gen_lowpart_general.
13426 * rtl.h (gen_lowpart): Declare as pointer to function.
13428 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13430 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13431 * calls.c: Likewise.
13432 * emit-rtl.c: Likewise.
13433 * function.c: Likewise.
13434 * reload1.c: Likewise.
13435 * config/i386/cygming.h: Likewise.
13436 * config/i386/i386.c: Likewise.
13437 * config/i386/winnt.c: Likewise.
13439 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13442 * doc/install.texi: document --enable-__cxa_atexit option.
13443 * configure.ac: Disable __cxa_atexit if not supported.
13444 * configure: Regenerate.
13446 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13448 * ggc-zone.c (ggc_free): New function.
13450 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13452 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13453 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13454 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13455 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13456 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13457 config/alpha/alpha.c, config/alpha/alpha.h,
13458 config/alpha/alpha.md, config/alpha/unicosmk.h,
13459 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13460 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13461 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13462 config/frv/frvend.c, config/i386/cygming.h,
13463 config/i386/djgpp.h, config/i386/emmintrin.h,
13464 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13465 config/i386/i386-protos.h, config/i386/openbsd.h,
13466 config/i386/winnt.c, config/i386/xm-mingw32.h,
13467 config/i386/xmmintrin.h, config/ia64/ia64.md,
13468 config/iq2000/iq2000.md, config/m32r/m32r.md,
13469 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13470 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13471 config/mips/iris5gas.h, config/mips/iris6.h,
13472 config/mips/iris6gas.h, config/mips/linux.h,
13473 config/mips/mips.md, config/mips/netbsd.h,
13474 config/mips/openbsd.h, config/mips/windiss.h,
13475 config/pa/fptr.c, config/rs6000/aix.h,
13476 config/rs6000/altivec.h, config/rs6000/darwin.h,
13477 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13478 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13479 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13480 config/sparc/sol2.h: Update copyright.
13482 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13484 * Makefile.in (abs_docdir, abs_srcdir): Define.
13485 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13487 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13489 * genconfig.c (main): Have CC0_P check its operand even on a
13490 target without cc0.
13492 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13494 * config/alpha/alpha.c: Remove mentions of deprecates macros
13495 in comments, remove some target-independent comments about target
13496 macros, and/or add minimal function comments for target hook
13498 * config/avr/avr.c: Likewise.
13499 * config/ia64/ia64.h: Likewise.
13500 * config/ip2k/ip2k.c: Likewise.
13501 * config/iq2000/iq2000.c: Likewise.
13502 * config/m32r/m32r.h: Likewise.
13503 * config/m68hc11/m68hc11.c: Likewise.
13504 * config/mcore/mcore.c: Likewise.
13505 * config/mmix/mmix.c: Likewise.
13506 * config/mn10300/mn10300.c: Likewise.
13507 * config/pa/pa.c: Likewise.
13508 * config/pdp11/pdp11.c: Likewise.
13509 * config/rs6000/rs6000.h: Likewise.
13510 * config/sh/sh.c: Likewise.
13511 * config/sh/sh.h: Likewise.
13512 * config/sparc/sparc.c: Likewise.
13513 * config/sparc/sparc.h: Likewise.
13514 * config/stormy16/stormy16.c: Likewise.
13515 * config/xtensa/xtensa.c: Likewise.
13517 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13519 PR optimization/12147
13520 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13521 RELOAD_FOR_OPADDR_ADDR.
13522 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13523 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13525 2004-01-30 Jan Hubicka <jh@suse.cz>
13527 * reload.c (get_secondary_mem): Fix updating of
13528 secondary_memlocs_elim_used.
13530 2004-01-30 Richard Henderson <rth@redhat.com>
13532 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13533 (MAX_RTX_HASH_TABLE): Remove.
13534 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13535 (first_pool, last_pool, pool_offset): Remove.
13536 (struct rtx_constant_pool): Split out from ...
13537 (struct varasm_status): ... here. Reference one via pointer.
13538 (struct constant_descriptor_rtx): Merge struct pool_constant.
13540 (decode_rtx_const): Remove.
13541 (const_hash_rtx, compare_constant_rtx): Remove.
13542 (record_constant_rtx): Remove.
13543 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13544 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13545 (const_rtx_hash_1, const_rtx_hash): New.
13546 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13547 (simplify_subtraction): Use simplify_rtx.
13548 (force_const_mem): Rewrite to use new data structures.
13549 (find_pool_constant): Likewise.
13550 (get_pool_constant, get_pool_constant_mark,
13551 get_pool_constant_for_function, get_pool_mode,
13552 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13553 (output_constant_pool_2): Split out from output_constant_pool.
13554 (output_constant_pool_1): Likewise. Use new pool datastructures.
13555 (output_constant_pool): Zap entire pool datastructure.
13556 (mark_constant): Use new pool datastructures.
13557 (mark_constants): Use for_each_rtx.
13558 (mark_constant_pool): Use new pool datastructures.
13560 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13562 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13563 Copy operands[1] to pseudo for simplify_gen_subreg.
13565 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13567 * gcse.c (bypass_block): Fix a typo in the previous check-in
13570 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13572 * toplev.c: Include alloc-pool.h.
13573 * Makefile.in (toplev.c): Update dependencies.
13575 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13577 * combine.c (simplify_shift_const, case XOR): Be careful when
13578 commuting XOR with ASHIFTRT.
13580 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13581 Eric Botcazou <ebotcazou@libertysurf.fr>
13583 * config/sparc/sparc-protos.h: Remove the prototype for
13584 sparc_builtin_saveregs.
13585 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13586 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13587 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13588 (TARGET_STRUCT_VALUE_RTX): Likewise.
13589 (TARGET_RETURN_IN_MEMORY): Likewise.
13590 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13591 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13592 (sparc_builtin_saveregs): Make it static.
13593 (sparc_promote_prototypes): New.
13594 (sparc_struct_value_rtx): Likewise.
13595 (sparc_return_in_memory): Likewise.
13596 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13597 (PROMOTE_FUNCTION_RETURN): Likewise.
13598 (RETURN_IN_MEMORY): Likewise.
13599 (STRUCT_VALUE): Likewise.
13600 (STRUCT_VALUE_INCOMING): Likewise.
13601 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13602 (STRICT_ARGUMENT_NAMING): Likewise.
13603 (PROMOTE_PROTOTYPES): Likewise.
13605 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13607 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13610 * varasm.c (const_hash_1) <STRING_CST>: Use the
13611 address to compute the hash value if flag_writable_strings.
13612 (compare_constant) <STRING_CST>: Compare the addresses
13613 if flag_writable_strings.
13614 (build_constant_desc): Do not copy the expression for a
13615 STRING_CST if flag_writable_strings.
13617 2004-01-30 Jan Hubicka <jh@suse.cz>
13619 * alloc-pool.c: Include hashtab.h
13620 (alloc_pool_descriptor): New structure
13621 (alloc_pool_hash): New global variable.
13622 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13623 (create_alloc_pool): Update statistics.
13624 (free_alloc_pool): Likewise.
13625 (pool_alloc): Likewise.
13626 (output_info): New structure
13627 (print_statistics, dump_alloc_pool_statistics): New function.
13628 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13629 (dump_alloc_pool_statistics): Declare.
13630 * toplev.c (finalize): Dump statistics.
13632 * reload.c (secondary_memlocs_elim_used): New static variable.
13633 (get_secondary_mem): Update it.
13634 (find_reloads): Use it.
13636 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13638 * toplev.c: Fix broken checkin of 2003-12-30, again.
13640 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13642 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13643 s390*-*-* targets by specifying a 'nop' insn.
13644 * configure: Regenerate.
13646 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13649 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13651 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13653 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13654 of addr when creating MEM copy.
13656 2004-01-29 Devang Patel <dpatel@apple.com>
13658 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13660 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13663 * reload.c (find_reloads): Only support one pair of commutative
13666 2004-01-29 Roger Sayle <roger@eyesopen.com>
13669 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13670 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13673 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13675 * config/frv/frv.c: Don't mention deprecated macros in
13676 comments. Remove some target-independent comments about
13678 * config/frv/frv.h: Likewise.
13680 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13682 * cfghooks.c (split_block): Set probability and count of the
13685 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13687 * dwarf2out.c (struct die_struct): Added field decl_id.
13688 (decl_die_table): Changed to hash table.
13689 (decl_die_table_allocated): Deleted.
13690 (decl_die_table_in_use): Deleted.
13691 (DECL_DIE_TABLE_INCREMENT): Deleted.
13692 (decl_die_table_hash): New function.
13693 (decl_die_table_eq): New function.
13694 (lookup_decl_die): Lookup in a hash table.
13695 (equate_decl_number_to_die): Insert into a hash table.
13696 (dwarf2out_init): Init hash table decl_die_table.
13698 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13700 PR optimization/13424
13701 * expr.c (store_constructor): Revert 2003-12-03 change.
13703 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13704 expected before returning early. Avoid sharing RTL if they
13705 need to be changed.
13707 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13708 handling so that memory attributes are preserved. Don't call
13709 ix86_set_move_mem_attrs.
13710 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13711 (ix86_expand_clrstr): Rename src argument to
13712 dst. Rework rep_stos and strset handling so that memory attributes
13714 (ix86_expand_strlen): Pass src argument to
13715 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13716 memory attributes are preserved.
13717 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13718 change_address instead of gen_rtx_MEM.
13719 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13721 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13722 strmovqi, strmovqi_rex64): Remove.
13723 (rep_mov*, strmov*): Prefix insn names with *.
13724 (strset, strset_singleop, rep_stos): New expanders.
13725 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13726 strsetqi, strsetqi_rex64): Remove.
13727 (rep_stos*, strset*): Prefix insn names with *.
13728 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13730 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13732 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13733 Prefix insn names with *.
13734 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13735 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13736 (strlenqi_1): New expander.
13737 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13739 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13741 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13742 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13743 verify_flow_info): Declaration removed.
13744 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13745 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13746 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13747 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13748 instead of delete_block.
13749 * cfghooks.c: Include timevar.h and toplev.h.
13750 (cfg_hooks): Define here.
13751 (verify_flow_info, dump_bb): Moved from cfg.c.
13752 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13753 split_block, split_block_after_labels, move_block_after,
13754 delete_basic_block, split_edge, create_basic_block,
13755 create_empty_bb, can_merge_blocks_p, merge_blocks,
13756 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13758 * cfghooks.h (struct cfg_hooks): Added fields name,
13759 make_forwarder_block, tidy_fallthru_edge and
13760 move_block_after. Changed type of verify_flow_info, dump_bb,
13761 split_block fields. Renamed cfgh_split_edge and delete_block
13763 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13764 split_block, delete_block, split_edge, create_basic_block,
13765 can_merge_blocks_p, merge_blocks): Macros removed.
13766 (cfg_hooks): Do not export.
13767 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13768 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13769 move_block_after, delete_basic_block, split_edge, create_basic_block,
13770 create_empty_bb, can_merge_blocks_p, merge_blocks,
13771 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13773 (cfg_layout_rtl_cfg_hooks): Declare.
13774 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13776 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13777 (redirect_edge_with_latch_update): Removed.
13778 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13779 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13780 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13781 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13782 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13783 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13785 (rtl_create_basic_block): Coding style fix.
13786 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13787 rtl_make_forwarder_block): New functions.
13788 (update_cfg_after_block_merging): Removed.
13789 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13790 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13792 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13793 find_if_case_2): Don't update dominators.
13794 * timevar.def (TV_CFG_VERIFY): New.
13795 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13796 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13797 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13798 (remove_bbs): Don't call remove_bbs.
13799 (create_preheader): Use make_forwarder_block.
13800 (mfb_keep_just, mfb_update_loops): New static functions.
13802 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13804 * config/avr/avr.h: Remove target-independent comments about
13807 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13809 * timevar.c (timevar_print): Mention when checking is enabled.
13811 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13813 * c-lex.c (c_lex): Rename to...
13814 (c_lex_with_flags): Add new parameter to get CPP flags.
13815 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13816 * c-pragma.h (c_lex_with_flags): Declare.
13818 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13820 * config/mcore/mcore.c (mcore_external_libcall): Add a
13822 (mcore_return_in_memory): Likewise.
13824 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13826 * config/mcore/mcore-protos.h: Remove the prototype for
13827 mcore_setup_incoming_varargs.
13828 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13829 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13830 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13831 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13832 (TARGET_STRUCT_VALUE_RTX): Likewise.
13833 (TARGET_RETURN_IN_MEMORY): Likewise.
13834 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13835 (mcore_setup_incoming_varargs): Make it static. Receive the
13836 first argument by reference. Add argument second_time.
13837 (mcore_external_libcall): New.
13838 (mcore_return_in_memory): Likewise.
13839 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13840 (PROMOTE_FUNCTION_RETURN): Likewise.
13841 (STRUCT_VALUE): Likewise.
13842 (RETURN_IN_MEMORY): Likewise.
13843 (SETUP_INCOMING_VARARGS): Likewise.
13844 (PROMOTE_PROTOTYPES): Likewise.
13845 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13847 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13849 * config/m32r/m32r-protos.h: Remove the prototype for
13850 m32r_setup_incoming_varargs.
13851 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13852 (TARGET_STRUCT_VALUE_RTX): Likewise.
13853 (TARGET_RETURN_IN_MEMORY): Likewise.
13854 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13855 (m32r_return_in_memory): New.
13856 (m32r_setup_incoming_varargs): Make it static.
13857 * config/m32r/m32r.h: Remove #undef of
13858 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13859 definitions of PROMOTE_FUNCTION_ARGS and
13860 PROMOTE_FUNCTION_RETURN.
13861 (PROMOTE_PROTOTYPES): Remove.
13862 (RETURN_IN_MEMORY): Likewise.
13863 (STRUCT_VALUE): Likewise.
13865 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13867 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13868 (TARGET_STRUCT_VALUE_RTX): Likewise.
13869 (m68k_struct_value_rtx): Likewise.
13870 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13871 STRUCT_VALUE_REGNUM.
13872 (PROMOTE_PROTOTYPES): Remove.
13873 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13874 STRUCT_VALUE_REGNUM.
13875 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13876 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13878 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13880 * config/stormy16/stormy16.c
13881 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13882 TARGET_BUILD_BUILTIN_VA_LIST.
13884 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13886 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13887 (TARGET_STRUCT_VALUE_RTX): Likewise.
13888 (TARGET_RETURN_IN_MEMORY): Likewise.
13889 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13890 (v850_return_in_memory): Likewise.
13891 (v850_setup_incoming_varargs): Likewise.
13892 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13893 (SETUP_INCOMING_VARARGS): Likewise.
13894 (RETURN_IN_MEMORY): Likewise.
13895 (STRUCT_VALUE): Likewise.
13897 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13899 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13900 (fr30_setup_incoming_varargs): Don't use
13901 STRICT_ARGUMENT_NAMING.
13902 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13903 (STRICT_ARGUMENT_NAMING): Likewise.
13905 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13907 * config/frv/frv-protos.h: Remove the prototype for
13908 frv_expand_builtin_saveregs.
13909 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13910 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13911 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13912 STRUCT_VALUE_REGNUM.
13913 (frv_expand_builtin_saveregs): Make it static.
13914 (frv_struct_value_rtx): New.
13915 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13917 2004-01-29 Jan Hubicka <jh@suse.cz>
13920 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13922 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13923 for functions that will be only inlined.
13924 (cgraph_mark_function_to_output): Likewise.
13925 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13926 do not clear function body.
13927 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13928 (tree_rest_of_compilation): Reorganize the logic releasing function
13929 body to use callgraph datastructure.
13931 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13933 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13934 to register_operand.
13936 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13938 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13939 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13940 match_operand expressions so that all match_dups appear
13941 lexically after their corresponding match_operands.
13943 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13945 * config/h8300/h8300.c (WORD_REG_USED): Use
13946 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13947 (compute_saved_regs): Likewise.
13948 (h8300_expand_prologue): Likewise. Allocate locals after
13950 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13951 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13953 (h8300_initial_elimination_offset): Adjust for the new frame
13954 layout, which swaps flips the order of locals and saved
13956 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13957 (HARD_FRAME_POINTER_REGNUM): New.
13958 (ELIMINABLE_REGS): Add an elimination rule from
13959 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13960 (REGISTER_NAMES): Add fp.
13961 * config/h8300/h8300.md (FP_REG): Change to 11.
13964 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13966 * genrecog.c (write_node): Remove a useless local variable.
13968 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13970 * Makefile.in (options.c options.h): Use stamp file s-options to
13971 avoid unnecessary rebuilds.
13972 (options.o): New target listing dependencies.
13973 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13974 (STAGESTUFF): Add s-gtyp-gen.
13976 2004-01-28 Richard Henderson <rth@redhat.com>
13978 * ggc.h (ggc_free): Declare.
13979 * ggc-common.c (ggc_realloc): Use it.
13980 * ggc-page.c: Remove lots of inline markers.
13981 (globals): Add free_object_list.
13983 (ggc_free, validate_free_objects): New.
13984 (poison_pages): Provide default.
13985 (ggc_collect): Call validate_free_objects; emit markers to
13988 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13989 Jim Wilson <wilson@specifixinc.com>
13991 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13992 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13994 (ia64_secondary_reload_class): Delete case GR_REGS.
13995 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13996 Do not allocate a scratch register.
13997 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13999 2004-01-28 Jan Hubicka <jh@suse.cz>
14001 * gcse.c (bypass_block): Prevent edges to be unified when we are
14002 about to emit compenstation code.
14004 2004-01-28 Nick Clifton <nickc@redhat.com>
14006 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14007 the setcwx insn into a register.
14009 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14011 * config/fp-bit.c (pack_d): When using paired doubles to implement
14012 a long double, round the high part separately.
14013 (unpack_d): Fix the case in which the high part is a power of two
14014 and the low part is a nonzero value of the opposite sign.
14016 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14018 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14019 (TARGET_STRUCT_VALUE_RTX): Likewise.
14020 (c4x_external_libcall): Likewise.
14021 (c4x_struct_value_rtx): Likewise.
14022 * config/c4x/c4x.h: Remove.
14023 (STRUCT_VALUE_REGNUM): Likewise.
14024 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14026 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14028 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14029 (TARGET_STRUCT_VALUE_RTX): Likewise.
14030 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14031 (STRUCT_VALUE): Likewise.
14032 (PROMOTE_PROTOTYPES): Likewise.
14034 2004-01-27 Roger Sayle <roger@eyesopen.com>
14036 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14037 CONST_INT before using INTVAL.
14039 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14041 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14042 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14043 frame if !TARGET_BACKCHAIN.
14044 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14046 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14048 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14050 * ia64.c (ia64_function_arg): When placing HFAs in integer
14051 registers, do not special case the mode used for complex
14052 types. Do not advance int_regs until the current register
14055 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14058 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14060 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14062 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14063 slow, unaligned loads and stores while debugging. Fix formatting.
14065 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14067 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14068 of computing wmode.
14069 (restore_stack_nonlocal): Same.
14071 2004-01-27 Devang Patel <dpatel@apple.com>
14073 * Makefile.in (dwarf2out.o): Depend on input.h
14074 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14075 imported_module_or_decl.
14076 (xcoff_debug_hooks): Same.
14077 * sdbout.c (sdb_debug_hooks): Same.
14078 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14079 * debug.c (do_nothing_debug_hooks): Same.
14080 (debug_nothing_tree_tree): New function.
14081 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14082 * dwarf2out.c: Include input.h.
14083 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14084 (remove_child_TAG): New function.
14085 (dwarf_tag_name): Handle DW_TAG_imported_module.
14086 (gen_subprogram_die): Equate decl number to declaration die. Do not
14087 remove all children dies while reusing declaration die for definition.
14088 Instead, selectively remove only formal parameters.
14089 (gen_variable_die): Equate variable decl to declaration die.
14090 (gen_field_die): Equate field decl to line number.
14091 (force_namespace_die): Replace it with ...
14092 (force_decl_die): ... this.
14093 (force_type_die): New function.
14094 (setup_namespace_context): Replace use of force_namespace_die() with
14096 (gen_namespace_die): Same.
14097 (dwarf2out_imported_module_or_decl): New function.
14099 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14101 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14102 on CQImode and CHImode incoming arguments in register a7.
14103 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14104 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14105 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14106 xtensa_copy_incoming_a7 before reload.
14108 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14110 * coverage.c (get_coverage_counts): Give a different message
14111 if flag_guess_branch_prob is set.
14112 * predict.c (counts_to_freqs): Return an int.
14113 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14114 calculate estimates.
14116 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14118 * config/iq2000/iq2000-protos.h: Remove the prototype for
14119 iq2000_setup_incoming_varargs.
14120 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14121 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14122 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14123 (TARGET_STRUCT_VALUE_RTX): Likewise.
14124 (TARGET_RETURN_IN_MEMORY): Likewise.
14125 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14126 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14127 (iq2000_return_in_memory): Likewise.
14128 (iq2000_setup_incoming_varargs): Make it static. Receive the
14129 first argument by reference.
14130 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14131 (PROMOTE_FUNCTION_RETURN): Likewise.
14132 (PROMOTE_PROTOTYPES): Likewise.
14133 (RETURN_IN_MEMORY): Likewise.
14134 (STRUCT_VALUE): Likewise.
14135 (SETUP_INCOMING_VARARGS): Likewise.
14136 (STRICT_ARGUMENT_NAMING): Likewise.
14138 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14140 * fixinc/fixinc.c (test_test): Initialize res.
14141 (start_flexer): Initialize pz_cmd_save.
14143 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14145 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14146 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14148 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14151 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14152 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14153 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14154 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14155 Possibly rename pattern for consistency.
14156 Remove ??? comments suggesting that this be done.
14157 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14159 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14160 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14161 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14162 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14165 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14167 * config/arm/arm.c (output_return_instruction): Only restore IP
14168 into SP if frame_pointer_needed.
14170 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14172 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14173 for SCmode and DCmode if ARCH32.
14174 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14175 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14177 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14179 (BASE_OUTGOING_VALUE_REG): Likewise.
14181 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14185 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14186 Forbid mode changes from SImode for lower FP regs if ARCH64.
14188 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14190 * Makefile.in (bt-load.o): Depend on except.h.
14191 * bt-load.c (except.h): #include.
14192 (compute_defs_uses_and_gen): If insn at end of BB can throw
14193 within this function, consider registers used by it unavailable for
14195 (move_btr_def): If insn at end of BB can throw, insert before rather
14198 * flags.h (flag_btr_bb_exclusive): Declare.
14199 * toplev.c (flag_btr_bb_exclusive): New variable.
14200 (f_options): Add btr-bb-exclusive.
14201 * bt-load.c (augment_live_range): Restore old behaviour if
14202 flag_btr_bb_exclusive is set.
14203 * common.opt: Add entry for -fbtr-bb-exclusive.
14204 * opts.c (common_handle_options): Same.
14205 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14207 * bt-load.c (btrs_live_at_end): New variable.
14208 (compute_defs_uses_and_gen): Compute its pointed-to array.
14209 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14210 (augment_live_range): When augmenting with a new dominator,
14211 use only its btrs_live_at_end set, but also add in the full set
14212 of the old dominator.
14213 (btr_def_live_range): Use btrs_live_at_end.
14214 (move_btr_def): Set other_btr_uses_before_def, and move new set
14215 to the end of the basic block, if appropriate.
14216 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14218 * bt-load.c (basic_block_freq): Remove outdated comment.
14220 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14222 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14223 (PREDICATE_CODES): Remove duplicate.
14224 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14225 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14226 (MASK_PROFILE_KERNEL): Adjust define.
14228 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14230 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14231 of long string literals from 32 bytes to sizeof (void *) when !-Os
14234 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14236 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14237 constant addresses in the normal mode.
14239 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14241 * system.h (CHAR_BITFIELD): Delete.
14242 (BOOL_BITFIELD): New.
14243 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14244 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14246 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14248 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14249 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14250 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14251 (TARGET_STRUCT_VALUE_RTX): Likewise.
14252 (TARGET_RETURN_IN_MEMORY): Likewise.
14253 (arc_return_in_memory): Likewise.
14254 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14255 (PROMOTE_FUNCTION_RETURN): Likewise.
14256 (RETURN_IN_MEMORY): Likewise.
14257 (STRUCT_VALUE): Likewise.
14259 2004-01-26 Richard Henderson <rth@redhat.com>
14261 * c-parse.in (extension): Use itype.
14262 (SAVE_EXT_FLAGS): Don't allocate a tree.
14263 (RESTORE_EXT_FLAGS): Don't read a tree.
14265 2004-01-26 Jan Hubicka <jh@suse.cz>
14267 * cselib.c (discard_useless_values): Clear out value pointer pointing
14268 to datastructure to be recycled.
14270 2004-01-25 Jan Hubicka <jh@suse.cz>
14272 * genextract.c (main): Do not output the memset when not checking.
14274 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14276 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14277 switch statement instead of a chain of if statements.
14279 2004-01-26 Jeff Law <law@redhat.com>
14281 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14282 acute accents for Petur Runolfsson's entry.
14284 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14286 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14287 (TARGET_RETURN_IN_MEMORY): Likewise.
14288 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14289 (RETURN_IN_MEMORY): Likewise.
14291 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14293 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14294 unaligned load/store into smaller loads and stores.
14296 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14298 * function.c (assign_parms): Do not assign
14299 long long argument to memory in prologue if
14300 is it loaded into register.
14302 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14304 PR middle-end/13779
14305 * expr.c (emit_group_load): split constant
14306 correctly into register components of PARALLEL insn.
14308 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14310 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14311 Use adjust_address_nv directly with appropriate mode.
14312 (restore_stack_nonlocal): Ditto.
14314 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14316 * config/xtensa/xtensa-protos.h: Remove the prototype for
14317 xtensa_builtin_saveregs.
14318 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14319 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14320 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14321 (TARGET_STRUCT_VALUE_RTX): Likewise.
14322 (TARGET_RETURN_IN_MEMORY): Likewise.
14323 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14324 (xtensa_builtin_saveregs): Make it static.
14325 (xtensa_return_in_memory): New.
14326 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14327 (PROMOTE_FUNCTION_RETURN): Likewise.
14328 (PROMOTE_PROTOTYPES): Likewise.
14329 (STRUCT_VALUE): Likewise.
14330 (RETURN_IN_MEMORY): Likewise.
14331 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14333 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14335 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14336 (arm_setup_incoming_varargs): Likewise.
14337 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14339 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14341 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14342 (cris_setup_incoming_varargs): Likewise.
14343 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14345 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14347 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14348 (ns32k_struct_value_rtx): Likewise.
14349 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14350 NS32K_STRUCT_VALUE_REGNUM.
14352 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14354 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14355 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14356 (TARGET_STRUCT_VALUE_RTX): Likewise.
14357 (arm_struct_value_rtx): Likewise.
14358 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14359 (STRUCT_VALUE): Likewise.
14360 (STRUCT_VALUE_REGNUM): Likewise.
14361 (PROMOTE_PROTOTYPES): Likewise.
14363 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14365 * config/ia64/ia64-protos.h: Remove the prototype for
14366 ia64_setup_incoming_varargs and ia64_return_in_memory.
14367 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14368 (TARGET_RETURN_IN_MEMORY): Likewise.
14369 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14370 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14371 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14372 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14373 (ia64_return_in_memory): Make it static. Change the return
14374 type to bool from int. Add an argument.
14375 (ia64_struct_value_rtx): New.
14376 * config/ia64/ia64.h: Remove commented-out definitions of
14377 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14378 PROMOTE_PROTOTYPES.
14379 (RETURN_IN_MEMORY): Remove.
14380 (STRUCT_VALUE_REGNUM): Likewise.
14381 (STRICT_ARGUMENT_NAMING): Likewise.
14383 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14386 * config/sparc/sparc.c (function_arg_union_value): New function.
14387 (function_arg): Use it to deal with unions.
14388 (function_value): Likewise. Define 'regbase' only for ARCH64.
14389 Replace a conditional statement by a simpler one.
14391 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14393 * config/mips/mips.c (mips16_optimize_gp): Delete.
14394 (mips_reorg): Don't call it.
14396 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14398 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14399 (floatunsqihf2): Remove operand 6.
14400 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14402 (ldi_conditional, ldf_conditional): Validate operands.
14404 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14406 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14407 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14409 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14411 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14412 memory references if TARGET_EXPOSE_LDP nonzero.
14414 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14416 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14418 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14420 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14421 invalid operand combinations.
14423 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14425 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14426 c4x_legitimate_address_p. Fix post_modify check.
14428 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14429 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14431 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14433 * config/pa/pa-protos.h: Remove the prototype for
14434 hppa_builtin_saveregs. Add a prototype for
14435 pa_return_in_memory.
14436 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14437 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14438 (TARGET_STRUCT_VALUE_RTX): Likewise.
14439 (TARGET_RETURN_IN_MEMORY): Likewise.
14440 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14441 (pa_struct_value_rtx): Likewise.
14442 (pa_return_in_memory): Likewise.
14443 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14444 PA_STRUCT_VALUE_REGNUM.
14445 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14446 (EXPAND_BUILTIN_SAVEREGS): Remove.
14447 (PROMOTE_PROTOTYPES): Likewise.
14448 (PROMOTE_FUNCTION_RETURN): Likewise.
14450 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14452 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14453 (TARGET_STRUCT_VALUE_RTX): Likewise.
14454 (vax_struct_value_rtx): Likewise.
14455 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14456 VAX_STRUCT_VALUE_REGNUM.
14457 (PROMOTE_PROTOTYPES): Remove.
14459 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14461 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14463 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14465 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14466 and MIPS64 have HI/LO interlocks. Update comment.
14468 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14470 * config/stormy16/stormy16-protos.h: Remove the prototype for
14471 xstormy16_setup_incoming_varargs.
14472 * config/stormy16/stormy16.c
14473 (xstormy16_setup_incoming_varargs): Remove.
14474 (xstormy16_return_in_memory): New.
14475 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14476 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14477 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14478 (TARGET_STRUCT_VALUE_RTX): Likewise.
14479 (TARGET_RETURN_IN_MEMORY): Likewise.
14480 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14481 (PROMOTE_FUNCTION_RETURN): Likewise
14482 (PROMOTE_PROTOTYPES): Likewise
14483 (RETURN_IN_MEMORY): Likewise
14484 (STRUCT_VALUE): Likewise
14485 (SETUP_INCOMING_VARARGS): Likewise
14487 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14489 * config/mips/mips.c (mips_offset_within_object_p): New function.
14490 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14491 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14492 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14494 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14496 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14497 (PROMOTE_FUNCTION_RETURN): Likewise.
14499 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14501 * config/mn10300/mn10300-protos.h: Remove the prototype for
14502 mn10300_builtin_saveregs.
14503 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14504 (TARGET_STRUCT_VALUE_RTX): Likewise.
14505 (TARGET_RETURN_IN_MEMORY): Likewise.
14506 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14507 (mn10300_return_in_memory): Likewise.
14508 (mn10300_builtin_saveregs): Make it static.
14509 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14510 (RETURN_IN_MEMORY): Likewise.
14511 (STRUCT_VALUE): Likewise.
14512 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14514 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14517 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14519 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14521 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14524 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14526 * config/i860/i860-protos.h: Remove the prototype for
14528 * config/i860/i860.c (i860_saveregs): Make it static.
14529 (i860_struct_value_rtx): New.
14530 (TARGET_STRUCT_VALUE_RTX): Likewise.
14531 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14532 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14533 I860_STRUCT_VALUE_REGNUM.
14534 (EXPAND_BUILTIN_SAVEREGS): Remove.
14536 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14538 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14539 (TARGET_RETURN_IN_MEMORY): Likewise.
14540 (m68hc11_struct_value_rtx): Likewise.
14541 (m68hc11_return_in_memory): Likewise.
14542 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14543 of PROMOTE_PROTOTYPES.
14544 (RETURN_IN_MEMORY): Remove.
14545 (STRUCT_VALUE_REGNUM): Likewise.
14547 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14549 * config/mmix/mmix-protos.h: Remove the prototype for
14550 mmix_setup_incoming_varargs.
14551 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14552 (TARGET_STRUCT_VALUE_RTX): Likewise.
14553 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14554 (mmix_setup_incoming_varargs): Make it static.
14555 (mmix_struct_value_rtx): New.
14556 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14557 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14558 (STRUCT_VALUE_REGNUM): Remove.
14559 (SETUP_INCOMING_VARARGS): Likewise.
14561 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14563 * config/mips/mips-protos.h: Remove the prototypes for
14564 mips_setup_incoming_varargs and mips_return_in_memory.
14565 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14566 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14567 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14568 (TARGET_STRUCT_VALUE_RTX): Likewise.
14569 (TARGET_RETURN_IN_MEMORY): Likewise.
14570 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14571 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14572 (mips_setup_incoming_varargs): Match the prototype for
14573 TARGET_SETUP_INCOMING_VARARGS.
14574 (mips_return_in_memory): Make it static. Add argument fntype.
14575 (mips_strict_argument_naming): New.
14576 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14577 (PROMOTE_FUNCTION_ARGS): Likewise.
14578 (PROMOTE_FUNCTION_RETURN): Likewise.
14579 (STRUCT_VALUE): Likewise.
14580 (RETURN_IN_MEMORY): Likewise.
14581 (SETUP_INCOMING_VARARGS): Likewise.
14582 (STRICT_ARGUMENT_NAMING): Likewise.
14584 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14586 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14587 (TARGET_RETURN_IN_MEMORY): Likewise.
14588 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14589 (ip2k_return_in_memory): Likewise.
14590 (ip2k_setup_incoming_varargs): Likewise.
14591 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14592 (STRUCT_VALUE): Likewise.
14593 (STRUCT_VALUE_INCOMING): Likewise.
14594 (SETUP_INCOMING_VARARGS): Likewise.
14596 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14598 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14599 (TARGET_RETURN_IN_MEMORY): Likewise.
14600 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14601 (avr_return_in_memory): Remove.
14602 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14603 (STRUCT_VALUE): Likewise.
14604 (STRUCT_VALUE_INCOMING): Likewise.
14605 (STRICT_ARGUMENT_NAMING): Likewise.
14607 2004-01-25 Jan Hubicka <jh@suse.cz>
14609 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14611 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14613 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14614 (mips_regno_mode_ok_for_base_p): Declare.
14615 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14616 (FRAME_POINTER_REGNUM): Renumber to 78.
14617 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14618 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14619 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14620 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14621 (REG_MODE_OK_FOR_BASE_P): Likewise.
14622 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14623 entry for 77 to "$arg" and entry for 78 to "$frame".
14624 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14625 (mips_reg_mode_ok_for_base_p): Remove.
14626 (mips_regno_mode_ok_for_base_p): New function, derived from old
14627 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14628 restrictions unless we're being strict.
14629 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14631 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14633 * c-common.h: Fix comment typos.
14634 * c-decl.c: Likewise.
14635 * cgraphunit.c: Likewise.
14636 * combine.c: Likewise.
14637 * et-forest.c: Likewise.
14638 * flow.c: Likewise.
14639 * function.c: Likewise.
14640 * ifcvt.c: Likewise.
14641 * integrate.c: Likewise.
14642 * jump.c: Likewise.
14643 * postreload.c: Likewise.
14644 * varray.c: Likewise.
14646 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14648 * doc/frontends.texi: Update copyright.
14649 * doc/gcov.texi: Likewise.
14650 * doc/gty.texi: Likewise.
14651 * doc/sourcebuild.texi: Likewise.
14652 * doc/standards.texi: Likewise.
14654 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14657 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14658 Remove movstrqi_small because it conflicts with movstrqi_large.
14660 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14662 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14663 (TARGET_STRUCT_VALUE_RTX): Likewise.
14664 (cris_struct_value_rtx): Likewise.
14665 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14666 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14667 STRUCT_VALUE_REGNUM.
14668 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14670 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14673 * cse.c (cse_cc_succs): Change the mode of the source expression
14674 as soon as decide we need a new mode. Don't permit changing modes
14675 if we found a match in a successor block.
14676 (cse_condition_code_reg): Save original mode of source expression
14677 so that we know whether we have to change the mode in other
14680 2004-01-24 Jan Hubicka <jh@suse.cz>
14682 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14683 widen_memory_access): Return early when there is nothing to change.
14685 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14687 * simplify-rtx.c (simplify_relational_operation): Don't
14688 simplify address == constant into address + -constant == 0.
14690 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14692 * gcc.c (process_command): Don't internationalize the
14694 * mips-tfile.c (main): Likewise.
14696 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14698 * cse.c: (cse_cc_succs) Fix comparison warning.
14700 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14702 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14704 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14706 * config/h8300/h8300-protos.h: Provide prototypes for
14707 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14708 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14709 (h8300_rtx_ok_for_base_p): Likewise.
14710 (h8300_legitimate_address_p): Likewise.
14711 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14712 h8300_legitimate_constant_p.
14713 (RTX_OK_FOR_BASE_P): Remove.
14714 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14716 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14718 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14719 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14720 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14721 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14722 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14723 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14724 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14725 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14727 2004-01-24 Jan Hubicka <jh@suse.cz>
14729 * cselib.c (remove_useless_values): Do not access discarded values.
14731 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14733 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14736 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14738 * recog.c: Fix a typo in copyright.
14740 2004-01-23 Andrew Pinski <apinski@apple.com>
14742 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14743 (call_value): Likewise.
14745 2004-01-23 Richard Henderson <rth@redhat.com>
14748 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14749 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14750 if SHIFT_COUNT_TRUNCATED is set.
14752 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14754 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14755 separate real and imaginary parts.
14756 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14758 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14761 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14764 2004-01-23 Jan Hubicka <jh@suse.cz>
14766 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14769 * alloc-pool.c (align_four): Kill.
14770 (create_alloc_pool): Align size to eight.
14771 (free_alloc_pool, free_pool): Invalidate deallocated data.
14773 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14776 * cse.c (cse_change_cc_mode): New static function.
14777 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14778 (cse_condition_code_reg): New function.
14779 * rtl.h (cse_condition_code_reg): Declare.
14780 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14781 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14782 cc_modes_compatible.
14783 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14784 (TARGET_CC_MODES_COMPATIBLE): Define.
14785 (TARGET_INITIALIZER): Add new initializers.
14786 * targhooks.c (default_cc_modes_compatible): New function.
14787 * targhooks.c (default_cc_modes_compatible): Declare.
14788 * hooks.c (hook_bool_intp_intp_false): New function.
14789 * hooks.h (hook_bool_intp_intp_false): Declare.
14790 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14791 (TARGET_CC_MODES_COMPATIBLE): Define.
14792 (ix86_fixed_condition_code_regs): New static function.
14793 (ix86_cc_modes_compatible): Likewise.
14794 * doc/tm.texi (Condition Code): Document new hooks.
14796 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14798 * fixinc/inclhack.def (bad_lval): Renamed to ...
14799 (alpha_bad_lval): ... this.
14801 Restrict to alpha*-dec-osf*.
14802 * fixinc/fixincl.x: Regenerate.
14803 * fixinc/tests/base/dirent.h: Remove, moving test ...
14804 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14806 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14809 * c-decl.c (diagnose_mismatched_decls): Also discard a
14810 built-in if we encounter an old-style definition with the
14813 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14815 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14816 set to default{32,64}.
14818 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14820 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14821 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14823 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14824 Olivier Hainque <hainque@act-europe.fr>
14826 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14827 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14829 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14831 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14832 size for minipool references.
14834 2004-01-23 Roger Sayle <roger@eyesopen.com>
14836 * real.c (real_floor, real_ceil): Tweak to allow input and output
14837 arguments to overlap.
14838 (real_round): New function to implement round(3m) semantics.
14839 * real.h (real_round): Prototype here.
14840 * builtins.c (fold_builtin_round): New function to constant fold
14841 round, roundf and roundl.
14842 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14844 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14846 PR optimization/13819
14847 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14848 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14849 (sh_handle_sp_switch_attribute): Remove warning.
14851 2003-11-30 Jan Hubicka <jh@suse.cz>
14853 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14855 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14857 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14858 may or may not return non-NIL.
14859 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14860 check CANNOT_CHANGE_MODE_CLASS
14862 2004-01-23 Jan Hubicka <jh@suse.cz>
14864 * basic-block.h (PROP_POSTRELOAD): New macro.
14865 (CLEANUP_LOG_LINKS): New.
14866 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14867 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14869 * cselib.c (value_pool): New.
14870 (new_cselib_val): Use pool.
14871 (cselib_init): Initialize value_pool
14872 (cselib_finish): Free pool.
14874 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14876 * config/sparc/sparc.c (scan_record_type): New function.
14877 (function_arg_slotno): Use it to determine which kinds of
14878 registers the record can be passed in.
14880 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14882 * config/pa/fptr.c: Fix old-style definition.
14884 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14886 PR optimization/13724
14887 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14888 represents the zero bits produced by a ZERO_EXTEND operation.
14890 2004-01-22 Roger Sayle <roger@eyesopen.com>
14892 PR optimization/13821
14893 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14894 correctly calculate the lowpart offset of the contracted subreg.
14896 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14898 * doc/invoke.texi (Optimize Options): Note that --param arguments
14899 are subject to change without notice.
14901 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14903 * config.gcc (mips-sgi-irix6*o32): Removed.
14904 * config/mips/iris6-o32-as.h: Likewise.
14905 * config/mips/iris6-o32-gas.h: Likewise.
14906 * config/mips/iris6-o32.h: Likewise.
14908 2004-01-22 Jan Hubicka <jh@suse.cz>
14910 * cfgcleanup.c (first_pass): New static variable.
14911 (try_forward_edges): Add work limiting check for threading.
14912 (try_crossjump_bb): Add work limiting check for crossjumping.
14913 (try_optimize_cfg): Maintain first pass variable.
14915 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14917 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14918 handles complex and vector modes.
14920 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14922 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14923 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14924 (STRICT): Likewise.
14926 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14928 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14929 (genrtl_for_stmt): Remove emit_nop calls.
14931 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14935 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14936 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14937 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14939 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14941 * config/arm/arm.c: Include "debug.h".
14942 (thumb_pushpop): Take two new arguments. Add some commentary.
14943 Output frame information when pushing.
14944 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14946 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14947 offset, and pass it to thumb_pushpop. Output CFI information.
14948 (thumb_expand_prologue): Add some frame-related markers and notes.
14950 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14952 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14954 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14955 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14957 2004-01-22 Roger Sayle <roger@eyesopen.com>
14958 Paolo Bonzini <bonzini@gnu.org>
14960 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14961 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14962 * rtl.h (subreg_lsb_1): Prototype here.
14963 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14966 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14968 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14969 macro need not be defined if jump-tables should contain
14970 relative addresses only when -fPIC or -fPIC is in effect.
14972 2004-01-22 Jan Hubicka <jh@suse.cz>
14974 * alias.c (reg_base_value): Turn into varray.
14975 (reg_base_value_size): Kill.
14976 (old_reg_base_value): New deletable varray.
14977 (alias_invariant_size): New variable.
14978 (REG_BASE_VALUE): Update to use varray.
14979 (find_base_value): Likewise.
14980 (record_set): Likewise.
14981 (record_base_value): Likewise.
14982 (memrefs_conflict_p): Likewise.
14983 (record_set): Likewise
14984 (record_base_value): Likewise.
14985 (memrefs_conflict_p): Use alias_invariant_size.
14986 (init_alias_analysis): Use varray; set alias_invariant_size;
14987 rescale other arrays to be sized by maxreg.
14988 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14990 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14992 * config/sparc/sparc.c (function_arg_slotno): Use
14993 FLOAT_TYPE_P to detect FP fields in structures.
14994 (function_arg_record_value_1): Likewise.
14995 (function_arg_record_value_2): Likewise.
14997 2004-01-22 Jan Hubicka <jh@suse.cz>
14999 * function.c (allocate_struct_function): Do not initialize expr, emit
15001 (prepare_function_start): Do it here.
15002 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15004 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15007 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15008 to 'word_mode' once the first slot has been filled.
15010 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15012 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15013 computation of the number of integer registers required.
15015 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15017 * config/i386/i386.md: Simplify certain comparisons of
15020 2004-01-21 Andrew Pinski <apinski@apple.com>
15023 * config/rs6000/rs6000.md (call_value): Force operand
15024 1 not operand 0 into a register.
15026 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15028 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15029 unwind-dw2-fde.h: Update copyright.
15031 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15033 * pa-protos.h: Update copyright.
15037 2004-01-21 Caroline Tice <ctice@apple.com>
15040 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15042 (fix_truncdfdi2): Likewise.
15043 (fix_truncsfdi2): Likewise.
15044 (*fix_truncdi_1): Likewise.
15045 (fix_truncxfsi2): Likewise.
15046 (fix_truncdfsi2): Likewise.
15047 (fix_truncsfsi2): Likewise.
15048 (*fix_truncsi_1): Likewise.
15049 (fix_truncxfhi2): Likewise.
15050 (fix_truncdfhi2): Likewise.
15051 (fix_truncsfhi2): Likewise.
15052 (*fix_trunchi_1): Likewise.
15054 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15056 * alias.c, basic-block.h, c-common.c, c-common.h,
15057 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15058 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15059 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15060 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15061 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15062 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15063 genautomata.c, genconditions.c, genemit.c, genflags.c,
15064 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15065 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15066 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15067 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15068 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15069 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15070 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15071 unwind.h, varray.c, varray.h: Update copyright.
15073 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15075 * config/h8300/coff.h: Update copyright.
15076 * config/h8300/elf.h: Likewise.
15077 * config/h8300/h8300-protos.h: Likewise.
15078 * config/h8300/h8300.c: Likewise.
15079 * config/h8300/h8300.h: Likewise.
15080 * config/h8300/h8300.md: Likewise.
15082 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15084 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15085 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15086 ultrix_unistd): New hacks.
15087 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15088 ULTRIX_CONST2_CHECK): Add checks.
15089 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15090 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15091 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15092 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15093 * fixinc/tests/base/locale.h: New file.
15094 * fixinc/fixincl.x: Rebuilt.
15096 2004-01-21 Andreas Jaeger <aj@suse.de>
15097 Michael Matz <matz@suse.de>
15099 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15101 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15103 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15104 _Jv_RegisterClasses through a function pointer.
15106 2004-01-21 Falk Hueffner <falk@debian.org>
15109 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15110 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15111 which need multiple instructions to emit.
15113 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15115 * config/m32r/m32r.h (CPP_SPEC): Define.
15117 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15119 * c-decl.c (merge_decls): Kill different_binding_level and
15120 different_tu arguments; simplify throughout.
15121 (duplicate_decls): Likewise.
15122 (pushdecl, merge_translation_unit_decls): Update calls to
15125 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15127 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15129 (print-rtl1.o): Depend on $(SYSTEM_H).
15131 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15134 * configure.ac: Delete definition and subsitution of docdir.
15135 Add info, man, srcman and srcinfo to target hooks. Create doc/
15137 * configure: Regenerate.
15138 * Makefile.in: Don't substitute docdir and delete all references
15140 (MAKEINFOFLAGS): Define.
15141 (stmp-docobjdir): Delete.
15142 (INFOFILES, MANFILES): Define.
15143 (info): Call lang.info, srcinfo and lang.srcinfo.
15144 (generated-manpages): Call lang.man, srcman and lang.srcman.
15145 (srcinfo, srcman): New rules to copy back files to source directory.
15146 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15147 (install-man): Revamp rule.
15148 (clean): Update dvi directory.
15149 (distclean): Delete TAGS from front end directorys.
15150 (maintainer-clean): Delete all document files in source directory.
15152 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15153 (objc.srcman, objc.srcinfo): Likewise.
15155 2004-01-20 Bruce Korb <bkorb@gnu.org>
15157 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15158 (matherr_decl): rename & relocate as exception_structure.
15159 This fix must precede the math_exception fix.
15161 2004-01-20 Roger Sayle <roger@eyesopen.com>
15163 * fold-const.c (fold_convert): Rename to fold_convert_const.
15164 (fold_convert_const): Change arguments to take a tree_code,
15165 a type and the operand/expression to be converted. Return
15166 NULL_TREE if no simplification is possible. Add support for
15167 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15168 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15169 Adjust call to fold_convert to match new fold_convert_const.
15170 Avoid modifying the tree passed to fold in-place.
15172 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15174 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15175 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15176 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15178 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15180 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15181 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15182 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15183 (emit_move_sequence): Check scratch_reg first in various if statements.
15184 Extend source simplification to handle all 64-bit CONST_INTs.
15185 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15187 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15188 frame offset calculations.
15189 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15190 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15191 LEGITIMATE_64BIT_CONST_INT_P): Define.
15192 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15193 any CONST_INT as legitimate during and after reload.
15194 (VAL_32_BITS_P, INT_32_BITS): Define.
15195 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15197 2004-01-20 Jan Hubicka <jh@suse.cz>
15199 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15200 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15201 containing hard regs are shared.
15202 (gen_hard_reg_clobber): New function.
15203 (hard_reg_clobbers): New array.
15204 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15205 (copy_rtx): Do not copy clobbers containing hard regs.
15206 * rtl.h (gen_hard_reg_clobber): Declare.
15208 2004-01-20 Jan Hubicka <jh@suse.cz>
15210 * varray.c: Include hashtab.h
15211 (varray_descriptor): New structure.
15212 (hash_descriptor, eq_descriptor, varray_descriptor,
15213 print_statistics): New static functions
15214 (varray_init, varray_grow): Update statistics
15215 (dump_varray_statistics): New function.
15216 * varray.h (dump_varray_statistics): Declare.
15217 * toplev.c (finalize): Call it.
15218 * Makefile.in (varray.o): Add dependency.
15220 2004-01-20 Jan Hubicka <jh@suse.cz>
15222 * cselib.c: Include alloc-pool.h
15223 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15224 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15225 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15226 unchain_one_elt_loc_list_pool, unchain_one_value,
15227 new_cselib_val): Simplify using allocpool.
15228 (cselib_init): Initialize allocpools.
15229 (cselib_finish): Finish allocpools.
15230 * Makefile.in (cselib.o): Depend on alloc-pool.h
15232 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15234 * config/mips/mips.c (mips_load_call_address): Make the call insn
15235 use $gp if it could be calling a lazy binding stub.
15237 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15239 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15240 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15241 (TARGET_STRUCT_VALUE_RTX): Likewise.
15242 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15243 (PROMOTE_FUNCTION_RETURN): Remove.
15244 (STRUCT_VALUE): Remove.
15246 2004-01-20 Denis Chertykov <denisc@overta.ru>
15249 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15250 register as pointer after reload.
15252 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15254 PR optimization/12440
15255 * loop.c: Include ggc.h.
15256 (loop_optimize): Run garbage collector between optimization of loops.
15257 * Makefile.in (loop.o): Add GGC_H dependency.
15259 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15261 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15262 vector register special in function without prototype.
15263 (function_arg_advance): Vector parameters get always
15264 GPRs allocated for the linux64 target.
15266 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15268 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15269 not TARGET_M32RX_MASK.
15271 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15274 * config/sparc/sparc.c (function_arg): Reorder the cases.
15276 2004-01-19 Per Bothner <per@bothner.com>
15278 Move cpp_reader's line_maps field to a shared global.
15279 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15280 and change the type to a pointer rather than a struct.
15281 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15282 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15284 * cppfiles.c (validate_pch): Likewise.
15285 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15287 * cpperror.c (print_location): Likewise.
15288 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15289 * cppinit.c (cpp_create_reader): Handle new parameter.
15290 (cpp_destroy): Don't free line_maps - that's no longer our job.
15291 * input.h (line_table): New variable.
15292 * toplev.c (line_table): Declare variable.
15293 (general_init): Initialize line_table.
15294 * c-opts.c (c_common_init_options): Pass line_table to
15296 * fix-header.c (read_scan_file): New local variable line_table.
15297 Initialize, and pass it to cpp_create_reader.
15298 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15299 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15301 2004-01-19 Per Bothner <per@bothner.com>
15303 Implement a cache for linemap_lookup.
15304 * line-map.h (struct_line_maps): Add cache field.
15305 * line-map.c (linemap_init): Zero cache field.
15306 (linemap_add): Set cache field to offset of newly allocated map.
15307 (linemap_lookup): Use and set cache field.
15309 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15311 PR optimization/13567
15312 * cse.c (cse_basic_block): Call cse_insn with a non-null
15313 libcall_insn for the last SET insn of a no-confilict block.
15315 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15317 * Makefile.in (target_noncanonical, program_transform_name): Use
15318 immediate define instead of deferred.
15319 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15320 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15321 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15322 deferred backquote.
15324 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15326 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15327 true unconditionally.
15328 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15330 (build_unary_op, build_modify_expr): Don't handle extended
15332 (build_component_ref, build_conditional_expr): Call non_lvalue
15333 instead of pedantic_non_lvalue.
15334 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15335 * fold-const.c (fold): Don't check pedantic directly for
15336 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15337 passed to pedantic_non_lvalue.
15338 * doc/extend.texi: Remove documentation of extended lvalues.
15340 2004-01-19 Roger Sayle <roger@eyesopen.com>
15342 PR optimization/5263
15343 * simplify-rtx.c (associative_constant_p): Delete.
15344 (simplify_associative_operation): Rewrite to linearize terms, and
15345 attempt to simplify new term against both left and right subterms.
15346 (simplify_binary_operation): Call swap_commutative_operands_p on
15347 op0 and op1, not trueop0 and trueop1. Move the initialization of
15348 trueop0 and trueop1 down to where first needed.
15349 (simplify_relational_operation): Likewise.
15350 * rtlanal.c (commutative_operand_precedence): Also order constant
15351 operands using avoid_constant_pool_reference.
15353 2004-01-19 Richard Henderson <rth@redhat.com>
15355 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15356 don't check memory mode.
15357 (unaligned_memory_operand): Likewise.
15358 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15359 abort for op0 not MEM.
15361 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15362 is not a reg, copy to a scratch first.
15363 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15364 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15365 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15366 (reload_inqi, reload_inhi): Fix mode of op0.
15367 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15368 reload_outhi_help): Likewise. Use define_insn_and_split.
15370 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15371 as well as $29 dead.
15373 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15375 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15376 "tls_object" for thread-local objects.
15377 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15378 "#tls" for thread-local sections.
15379 * configure.ac (thread-local checks): Specify --fatal-warnings in
15380 every binutils-specific checks. For sparc*-*-*, test whether the
15381 OS is Solaris and the tools are native and act accordingly.
15382 * configure: Rebuild.
15384 2004-01-19 Jeff Law <law@redhat.com>
15386 * contrib.texi: Update Paolo Carlini's entry. New entries for
15387 Jerry Quinn and Petur Runolfsson.
15389 2004-01-19 Roger Sayle <roger@eyesopen.com>
15391 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15392 size, don't use the larger zero-extending loads.
15394 2004-01-19 Richard Henderson <rth@redhat.com>
15396 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15397 * alpha.md (UNSPEC_NT_LDA): Remove.
15398 (UNSPEC_CVTLQ, cvtlq): New.
15399 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15400 (extendsidi2_fix): Remove.
15401 (extendsidi2 splitter): Use cvtlq.
15402 (extendsidi2 fp peepholes): Remove.
15403 (cvtql): Use SFmode instead of SImode.
15404 (fix_trunc?fsi): Update to match.
15405 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15406 (movsi): Rename from movsi_nofix, remove f alternatives.
15407 (movsi_nt_vms): Similarly.
15408 (movsi_fix, movsi_nt_vms_fix): Remove.
15410 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15412 2004-01-19 Jan Hubicka <jh@suse.cz>
15414 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15415 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15417 (cgraph_remove_unreachable_nodes): New function
15418 (cgraph_decide_inlining_of_small_function): Fix pasto.
15419 (cgraph_decide_inlining_incrementally): Fix pasto.
15420 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15422 2004-01-19 Steven Bosscher <stevenb@suse.de>
15424 * gengtype.c (header_file): Make it static.
15425 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15426 * gengtype.h (header_file): No longer extern.
15428 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15430 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15431 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15432 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15434 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15436 * stmt.c (HAVE_casesi): Define it not already defined.
15437 (HAVE_tablejump): Likewise.
15438 (expand_end_case_type): Resort to the binary tree method if
15439 neither casesi or tablejump is available.
15441 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15443 * final.c (final_scan_insn): Make non-static again.
15444 * output.h (final_scan_insn): Re-add prototype.
15445 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15446 to final_scan_insn call.
15447 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15448 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15449 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15450 * config/sh/sh.c (print_slot): Likewise.
15451 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15452 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15454 2004-01-18 Jan Hubicka <jh@suse.cz>
15456 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15457 * cfgcleanup.c (try_optimize_cfg): Use it.
15458 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15459 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15461 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15464 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15466 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15467 even after reload, just don't remove the actual jump tables.
15469 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15471 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15473 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15475 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15476 the size of a pointer in bytes.
15478 2004-01-18 Roger Sayle <roger@eyesopen.com>
15480 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15481 live "next" variable, which could lead to an infinite loop.
15483 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15485 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15488 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15489 Check for NULL in the chain and remove repeated code.
15491 2004-01-18 Jan Hubicka <jh@suse.cz>
15493 * coverage.c (checksum_string): Rename to ...
15494 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15495 names containing random number and zero the number out in order to get
15498 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15500 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15502 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15504 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15505 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15506 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15507 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15508 doc/trouble.texi: Remove trailing whitespace.
15510 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15513 * config/mips/mips.c: Include cfglayout.h.
15514 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15515 (mips_unspec_offset_high): Add temporary register argument.
15516 (mips_load_call_address): New function, split out from...
15517 (mips_expand_call): ...here.
15518 (mips_output_cplocal): New function.
15519 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15520 (mips_emit_loadgp): New function, split out from...
15521 (mips_expand_prologue): ...here.
15522 (mips_output_mi_thunk): New function.
15524 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15526 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15527 mcpu32): Remove redundant checks for implied target predefines.
15529 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15531 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15532 Return type is unsigned int not int.
15533 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15536 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15538 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15539 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15540 "GNU/Linux" and "Microsoft Windows" terminology.
15542 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15544 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15545 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15546 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15547 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15548 @smallexample instead of @example.
15550 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15552 * objc/objc-act.c (build_objc_method_call): Use target
15553 hooks instead of macros to determine if ..._stret
15554 dispatchers should be used (NeXT runtime only).
15556 2004-01-17 Roger Sayle <roger@eyesopen.com>
15558 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15559 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15561 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15563 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15564 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15565 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15567 * reload1.c (emit_reload_insns): Use them.
15568 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15569 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15572 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15574 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15575 (final_scan_insn): Update to take an additional SEEN argument. Emit
15576 a line note after the prologue. Make static.
15577 (line_note_exists): Remove.
15578 (final): Don't initialize line_note_exists. Update call to
15580 * output.h (final_scan_insn): Remove prologue.
15581 * function.c (set_insn_locators): Update comment.
15582 (thread_prologue_and_epilogue_insns): Add a comment.
15584 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15587 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15589 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15591 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15592 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15593 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15595 2004-01-17 Jan Hubicka <jh@suse.cz>
15597 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15600 * toplev.c (HAVE_conditional_execution): Provide default.
15601 (rest_of_handle_reorder_blocks): For conditional_execution target
15602 update liveness once after all transformations
15603 (rest_of_compilation): Do crossjumping before ce3.
15605 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15607 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15608 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15610 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15611 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15612 (get_TOC_alias_set): Mark 'set' for PCH.
15614 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15616 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15617 even after reload, just don't remove the actual jump tables.
15619 2004-01-17 J. Brobecker <brobecker@gnat.com>
15621 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15622 Remove checks for is_ada() and TREE_UNSIGNED.
15623 (subrange_type_die): Emit a byte_size attribute if the subrange
15624 type size is different from the base type size.
15625 (modified_type_die): Replace call to is_ada_subrange_type() by
15626 call to is_subrange_type().
15628 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15630 * config/sh/sh.c: Include ggc.h.
15632 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15634 * Makefile.in (MD5_H): New.
15635 (fold-const.o): Depend on md5.h.
15636 (dwarf2out.o): Likewise.
15637 (cppfiles.o): Likewise.
15638 * cppfiles.c: Include md5.h.
15639 (should_stack_file): Check against list read from PCH file.
15640 (struct pchf_data): New.
15641 (pchf): New variable.
15642 (struct pchf_adder_info): New.
15644 (pchf_save_compare): New.
15645 (_cpp_save_file_entries): New.
15646 (_cpp_read_file_entries): New.
15647 (struct pchf_compare_data): New.
15648 (pchf_compare): New.
15649 (check_file_against_entries): New.
15650 * cpphash.h (_cpp_save_file_entries): Prototype.
15651 (_cpp_read_file_entries): Prototype.
15652 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15653 (cpp_read_state): Read the list of headers.
15655 2004-01-17 Jan Hubicka <jh@suse.cz>
15657 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15658 builtin_expect specially.
15659 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15660 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15661 * invoke.texi (max-inline-insns-single): Set to 100.
15662 (large-function-insns): Set to 3000.
15664 2004-01-16 Eric Christopher <echristo@redhat.com>
15665 Chandrakala Chavva <cchavva@redhat.com>
15667 * cppcharset.c (one_iso88591_to_utf8): New function.
15668 (convert_iso88591_utf8): Ditto. Use.
15669 (conversion_tab): Use.
15670 (_cpp_input_to_utf8): New function.
15671 (_cpp_init_iconv_buffer): Ditto.
15672 (_cpp_close_iconv_buffer): Ditto.
15673 * cpphash.h: Prototype new functions.
15674 (cpp_buffer): Add input_cset_desc.
15675 * cppinit.c: Add input_charset default.
15676 * cpplib.c (cpp_push_buffer): Support init and
15678 * cpplib.h (cpp_options): Add input_charset.
15680 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15682 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15683 * config/alpha/unicosmk.h: Remove a commented-out definition
15684 of ASM_OUTPUT_SECTION_NAME.
15685 * config/stormy16/stormy16.h: Likewise.
15687 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15689 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15690 (alpha___extern_prefix_sys_stat): ... this.
15691 Apply to <sys/mount.h>, too.
15692 Tweak to match more variations.
15693 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15695 * fixinc/inclhack.def (alpha___extern_prefix,
15696 alpha___extern_prefix_standards): New hacks to obey
15697 __PRAGMA_EXTERN_PREFIX.
15698 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15700 * fixinc/tests/base/standards.h: Likewise.
15702 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15705 * fixinc/tests/base/pthread.h: Handle it.
15707 * fixincl/inclhack.def (bad_lval): Sort file list.
15708 Add many missing files up to Tru64 UNIX V5.1B.
15709 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15710 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15713 * fixinc/fixincl.x: Regenerate.
15715 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15717 * version.c (version_string): Change to 3.5.0.
15718 * doc/include/gcc-common.texi (version-GCC): Likewise.
15720 2004-01-16 Jan Hubicka <jh@suse.cz>
15722 * i386.md (load_tp_di): Fix pasto.
15725 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15727 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15728 pp_c_character_constant, pp_c_floating_constant,
15729 pp_c_additive_expression, pp_c_shift_expression,
15730 pp_c_equality_expression, pp_c_and_expression,
15731 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15732 pp_c_logical_and_expression): Remove inline modifier.
15733 * dwarf2out.c (get_AT): Likewise.
15734 * et-forest.c (et_splay): Likewise.
15735 * ra.h (ra_alloc, ra_calloc): Likewise
15737 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15739 * config/frv/frv-protos.h: Fix comment formatting.
15740 * config/frv/frv.c: Likewise.
15741 * config/frv/frv.h: Likewise.
15742 * config/frv/frv.md: Likewise.
15743 * config/frv/frvbegin.c: Likewise.
15744 * config/frv/frvend.c: Likewise.
15746 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15748 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15749 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15750 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15751 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15753 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15756 * postreload.c (reload_cse_simplify_operands): Don't remove
15757 implicit extension from LOAD_EXTEND_OP.
15759 2004-01-16 Jan Hubicka <jh@suse.cz>
15762 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15764 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15765 rtl_try_redirect_by_replacing_branch): Likewise.
15767 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15770 * alias.c (struct alias_set_entry): Mark for GC.
15771 (alias_sets): Make static, mark for GC.
15772 (record_alias_subset): Use GC to allocate alias structures.
15773 * varray.c (element): Make generic varrays GCed.
15776 * c-typeck.c (constructor_asmspec): Delete.
15777 (struct initializer_stack): Delete field 'asmspec'.
15778 (start_init): Delete saving of asmspec.
15779 (finish_init): Don't update constructor_asmspec.
15780 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15781 * stmt.c (expand_asm): Duplicate strings from tree.
15782 (expand_asm_operands): Likewise.
15783 * tree.c (tree_size): Update computation of size of STRING_CST.
15784 (make_node): Don't make STRING_CST nodes.
15785 (build_string): Allocate string with tree node.
15786 * tree.def (STRING_CST): Update comment.
15787 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15788 (tree_string): Place contents of string in tree node.
15789 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15792 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15795 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15797 * c-common.h: Fix comment formatting.
15798 * c-cppbuiltin.c: Likewise.
15799 * c-pragma.c: Likewise.
15800 * calls.c: Likewise.
15801 * collect2.c: Likewise.
15802 * cppcharset.c: Likewise.
15803 * cpptrad.c: Likewise.
15804 * dbxout.c: Likewise.
15805 * defaults.h: Likewise.
15806 * dwarf2out.c: Likewise.
15807 * fold-const.c: Likewise.
15808 * genautomata.c: Likewise.
15809 * genconditions.c: Likewise.
15810 * genflags.c: Likewise.
15811 * gengtype.c: Likewise.
15812 * integrate.c: Likewise.
15813 * loop.c: Likewise.
15814 * predict.c: Likewise.
15815 * sdbout.c: Likewise.
15817 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15819 * config/ia64/ia64.md (*movti_internal): C output template
15820 extracted to ia64.c.
15821 (*movti_internal_reg): Delete.
15822 (reload_inti, reload_outti): Use the correct mode on operand 2
15823 in the first place, don't fix it up in the output template.
15824 (movtf, reload_ointf, reload_outtf): New expanders.
15825 (*movtf_internal): New define_insn_and_split.
15826 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15827 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15828 (ia64_split_tmode_move): New function, body mostly pulled
15829 from ia64.md:*movti_internal.
15830 (ia64_function_arg_words): New function, extracted common
15831 logic from ia64_function_arg et seq.
15832 (ia64_function_arg_offset): Likewise. Handle correctly the
15833 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15834 (ia64_function_arg, ia64_function_arg_partial_nregs)
15835 (ia64_function_arg_advance): Use ia64_function_arg_words and
15836 ia64_function_arg_offset.
15837 (ia64_function_value): TCmode does not go in float regs.
15838 (ia64_secondary_reload_class): Also handle TFmode.
15839 * config/ia64/ia64-protos.h: Remove prototype for
15840 ia64_split_timode; add prototype for ia64_split_tmode_move.
15842 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15844 * Makefile.in (MAINT): Make it an immediate assignment.
15846 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15848 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15850 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15852 * config/h8300/coff.h: Replace Hitachi with Renesas.
15853 * config/h8300/elf.h: Likewise.
15854 * config/h8300/h8300-protos.h: Likewise.
15855 * config/h8300/h8300.c: Likewise.
15856 * config/h8300/h8300.h: Likewise.
15857 * config/h8300/h8300.md: Likewise.
15858 * config/h8300/lib1funcs.asm: Likewise.
15860 2004-01-15 Andrew Pinski <apinski@apple.com>
15862 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15865 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15867 * config/h8300/h8300.c (h8300_return_in_memory): New.
15868 (TARGET_STRUCT_VALUE_RTX): Likewise.
15869 (TARGET_RETURN_IN_MEMORY): Likewise.
15870 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15871 (RETURN_IN_MEMORY): Likewise.
15873 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15875 PR optimization/13375
15876 * gcse.c (handle_avail_expr): Just return if the source is not a
15879 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15880 Daniel Jacobowitz <drow@mvista.com>
15882 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15884 (ARM_FUNC_ALIAS): New macro.
15885 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15886 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15888 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15890 PR optimization/12372
15891 * calls.c (expand_call): Add call_fusage data for stack arguments in
15894 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15896 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15897 (rs6000_elf_declare_function_name): Formatting.
15898 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15900 2004-01-15 Jan Hubicka <jh@suse.cz>
15903 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15906 2004-01-15 Richard Henderson <rth@redhat.com>
15908 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15909 integer regs of the same call-savedness.
15911 2004-01-15 Andreas Schwab <schwab@suse.de>
15914 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15915 status for NOTB/NOTW/NEGW methods.
15917 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15919 * doc/invoke.texi: Update dump file names. Fix a typo.
15921 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15923 * builtins.c (expand_builtin_va_end): Don't use
15924 EXPAND_BUILTIN_VA_END.
15925 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15926 * config/d30v/d30v.h: Remove a commented-out definition of
15927 EXPAND_BUILTIN_VA_END.
15928 * config/stormy16/stormy16.h: Likewise.
15930 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15932 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15933 * targhooks.c (default_struct_value_rtx): Don't use
15934 STRUCT_VALUE_INCOMING_REGNUM.
15936 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15939 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15940 GENINSRC and not parsedir. Define srcextra as a langhook.
15941 * configure: Regenerate.
15942 * Makefile.in: Suppress default .l.c rule. Don't substitute
15943 parsedir and delete all references throughout. Conditionally define
15944 rule for srcextra dependent on GENINSRC.
15945 (stmp-docobjdir): Delete.
15946 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15947 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15948 and gengtype-yacc.h back to source directory.
15949 (maintainer-clean): Delete all parse files in source directory.
15950 (distclean): Delete generated files.
15952 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15953 (objc-parse.c, objc-parse.y): Don't use parsedir.
15954 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15955 directory if requested.
15956 (po-generated): Don't use parsedir.
15957 (objc.maintainer-clean): Delete above files from source directory.
15959 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15961 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15963 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15965 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15966 TARGET_RETURN_IN_MEMORY.
15968 2004-01-15 Jan Hubicka <jh@suse.cz>
15970 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15971 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15972 functions accepting SSE arguments
15973 (function_arg): Warn only when asked to warn.
15974 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15976 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15978 * c-parse.in (stmts_and_decls): Make label at end of compound
15979 statement a hard error.
15981 2004-01-14 Jan Hubicka <jh@suse.cz>
15983 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15984 * cgraph.h (cgraph_local_info): Sort fields by size; add
15985 redefined_extern_inline
15986 (cgraph_global_info): Sort fields by size.
15987 (cgraph_node): Likewise.
15988 * cgraphunit.c (cgraph_finalize_function): Se
15989 local.redefined_extern_inline on redefinition.
15990 (cgraph_analyze_function): Use it; fix formating.
15992 2004-01-14 Jan Hubicka <jh@suse.cz>
15995 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15996 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15998 (cache_size): New variable
15999 (add_dependence): Update use; canonize early memory locations
16000 (sched_analyze_1): Likewise.
16001 (sched_analyze_2): Likewise.
16002 (init_dependency_caches): Initialize bitmaps.
16003 (free_dependency_caches): Free bitmaps
16005 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16007 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16008 targetm.calls.strict_argument_naming().
16009 * target.h: Likewise.
16011 2004-01-14 Richard Henderson <rth@redhat.com>
16014 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16017 2004-01-14 Richard Henderson <rth@redhat.com>
16020 * except.c (struct eh_region): Add u.fixup.resolved.
16021 (resolve_one_fixup_region): Split out from ...
16022 (resolve_fixup_regions): ... here.
16024 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16026 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16028 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16030 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16031 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16032 (STRUCT_VALUE): Remove.
16034 2004-01-14 Steven Bosscher <stevenb@suse.de>
16036 * system.h: Poison PROMOTED_MODE
16037 * integrate.c (expand_inline_function): Don't mention the
16039 * loop.c (update_giv_derive): Same.
16040 * tree.h (DECL_RTL): Same.
16042 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16045 * sh.c (gen_block_redirect): Add special handling of RETURN.
16046 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16047 far branch target (i.e. it's a return).
16049 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16051 * regrename.c (find_oldest_value_reg): Fix a warning.
16053 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16056 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16057 Move linux-gas.h and linux-elf.h before aout.h.
16058 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16059 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16061 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16063 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16064 (CONST_INT, VOIDmode, ...).
16066 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16068 * regrename.c (find_oldest_value_reg): If the replacement uses
16069 multiple hard registers, check that all of them are in CLASS.
16071 2004-01-14 Jan Hubicka <jh@suse.cz>
16073 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16076 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16078 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16080 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16082 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16083 Calculate always vrsave_mask if TARGET_ALTIVEC.
16084 (rs6000_emit_prologue): Emit code for vrsave
16085 only if TARGET_ALTIVEC_VRSAVE.
16086 (rs6000_emit_epilogue): Likewise.
16088 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16090 * config/sparc/sparc.md (tie_add32): Fix pasto.
16091 (tie_add64): Likewise.
16093 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16095 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16097 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16099 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16100 * config/iq2000/iq2000.c: Likewise.
16101 * config/iq2000/iq2000.md: Likewise.
16103 2004-01-14 J. Brobecker <brobecker@gnat.com>
16105 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16106 (subrange_type_die): Add handle for nameless subrange types.
16108 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16110 * config/h8300/h8300-protos.h: Replace do_movsi with
16111 h8300_expand_movsi.
16112 * config/h8300/h8300.c (do_movsi): Change to
16113 h8300_expand_movsi.
16114 * config/h8300/h8300.md (movsi): Replace do_movsi with
16115 h8300_expand_movsi.
16118 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16120 * config/h8300/h8300.c (dosize): Change to
16121 h8300_emit_stack_adjustment. Update callers.
16123 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16125 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16126 the source being post_inc. Tighten the predicate for the
16127 destination to register_operand.
16128 (movstricthi): Likewise.
16130 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16132 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16133 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16134 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16136 2004-01-14 Jan Hubicka <jh@suse.cz>
16138 Partial fix PR c++/12850
16139 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16140 at zero nest level.
16142 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16144 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16147 2004-01-13 Devang Patel <dpatel@apple.com
16150 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16151 NAMESPACE_DECL memebers.
16153 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16156 * c-common.c (finish_fname_decls): Use the chain only if the
16157 tree is an expr_stmt.
16159 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16161 * rtl.def: Add comment about new option in automata_option.
16163 * genautomata.c (PROGRESS_OPTION): New macro.
16164 (progress_flag): New global variable.
16165 (gen_automata_option): Process `progress'.
16166 (transform_insn_regexps, check_unit_distributions_to_automata,
16167 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16168 expand_automata, write_automata): Print about the progress only if
16169 progress_flag. Remove fflush.
16170 (initiate_automaton_gen): Process command line flag `-progress'.
16172 * doc/md.texi: Describe the new option.
16174 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16176 * cfg.c (dump_bb): Dump entry edges.
16178 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16180 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16181 references from SImode.
16182 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16184 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16186 * system.h (TEXT_SECTION): Poison.
16187 * varasm.c (text_section): Don't use TEXT_SECTION.
16188 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16189 * doc/tm.texi (TEXT_SECTION): Remove.
16191 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16193 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16195 2004-01-12 James E Wilson <wilson@specifixinc.com>
16197 * unwind-libunwind.c: Delete.
16199 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16202 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16203 oldtype is set, set *newtypep or *oldtypep too. Do not set
16204 them at the very end.
16205 (validate_proto_after_old_defn): Restructure for comprehensibility;
16206 make error messages clearer.
16208 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16210 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16211 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16212 * varray.c: No need to prototype error.
16213 (varray_check_failed): Wrap long string onto two lines.
16214 (varray_underflow): New function.
16216 2004-01-13 Steven Bosscher <stevenb@suse.de>
16219 * function.h (struct function): Kill `name' field.
16220 (current_function_name): Make it an extern function.
16221 * function.c (current_function_name): New function.
16222 * graph.c: Update all uses of current_function_name.
16223 * gcse.c: Likewise.
16224 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16225 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16226 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16227 instead of a strcmp with "main".
16229 2004-01-13 Jan Hubicka <jh@suse.cz>
16231 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16233 * cgraphunit.c (cgraph_optimize_function): Always do
16234 optimize_inline_calls when there is always_inline callee.
16235 (cgraph_decide_inlining): Fix formating.
16236 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16238 (expand_call_inline): Likewise.
16239 * toplev.h (sorry): Fix prototype.
16241 2004-01-12 Roger Sayle <roger@eyesopen.com>
16243 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16244 conditional jumps that drop through to unconditional jumps or the
16245 end of the sequence.
16247 2004-01-13 Jan Hubicka <jh@suse.cz>
16249 * alias.c (new_alias_set): Construct the alias_set varray.
16250 (init_alias_once): Don't do it here.
16252 2004-01-12 Marc Espie <espie@openbsd.org>
16254 * system.h: handle YYBYACC like YYBISON.
16256 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16259 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16260 building on sparc64-*-openbsd*.
16262 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16265 * dbxout.c (dbxout_type): Protected inheritance is not
16266 private but protected.
16268 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16270 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16272 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16274 PR optimization/12508.
16275 * combine.c (try_combine): Remove a dead set in a parallel
16276 even if its destination is a subreg.
16279 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16280 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16281 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16283 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16285 * real.c: Update copyright date.
16286 * emit-rtl.c: Likewise.
16288 * dwarf2out.c: Likewise.
16289 * config/rs6000/darwin-ldouble.c: Likewise.
16290 * config/rs6000/rs6000.md: Likewise.
16292 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16294 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16295 TFmode to SImode libfuncs.
16297 2004-01-12 Roger Sayle <roger@eyesopen.com>
16299 PR middle-end/11397
16300 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16302 2004-01-12 Jan Hubicka <jh@suse.cz>
16305 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16309 * cfgcleanup.c (label_is_jump_target_p): Move to...
16310 * rtlanal.c (label_is_jump_target_p): ... here.
16311 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16312 edges unified with branch edges.
16314 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16316 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16317 high word of an integral CONST_DOUBLE.
16319 2004-01-12 Paul Brook <paul@codesourcery.com>
16321 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16323 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16326 * sh-protos.h (check_use_sfunc_addr): Declare.
16327 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16328 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16330 2004-01-12 Jan Hubicka <jh@suse.cz>
16332 * alias.c: Invlude varray.h
16333 (alias_sets): Turn into varray.
16334 (get_alias_set_entry): Use VARRAY; mark inline.
16335 (mems_in_disjoint_alias_sets_p): Mark inline.
16336 (record_alias_subset): Use varray.
16337 (init_alias_once): Initialize varray.
16338 (new_alias_set): Grow array.
16339 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16341 2004-01-12 Jan Hubicka <jh@suse.cz>
16343 Partial fix for PR opt/10776 II
16344 * cselib.c: Include params.h
16345 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16347 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16348 * Makefile.in (cselib.o): Depend on params.h
16350 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16352 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16353 simplify_unary_operation if the operand has a known mode.
16355 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16358 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16359 predicate to handle 'ld' conform addresses.
16360 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16362 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16363 are memory contraints.
16364 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16366 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16367 Change 'o' to 'Y' constraint.
16368 (*movdf_softfloat64): Ditto.
16370 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16372 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16373 brace-enclosed syntax in all C output statements.
16375 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16378 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16379 Objective-C language type value is 14.
16381 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16384 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16385 `int' in a number of places to make sure we always have a SImode
16386 and not a HImode. Add a 'L' suffix to a number of constants.
16388 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16390 * pa.c: Don't include obstack.h.
16392 * pa.md: Correct constraint in pattern for loading PIC label address.
16394 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16396 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16399 2004-01-11 Steven Bosscher <stevenb@suse.de>
16402 * toplev.c (rest_of_handle_inline): Also consider functions
16403 for deferral if the language is GNU F77.
16405 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16407 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16408 diagnostic messages.
16410 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16412 PR middle-end/13392
16413 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16414 to drop through label. Don't fall back to SCC even when conditional
16415 jump has not been found.
16417 2004-01-11 Jan Hubicka <jh@suse.cz>
16419 * invoke.texi: Fix syntax error in previous patch.
16421 Partial fix for PR opt/10776
16422 * Makefile.in (reload.o): Include param.h
16423 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16424 * reload.c: Include params.h.
16425 (find_equiv_reg): Work limiting check.
16426 * invoke.texi: Document.
16428 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16430 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16431 out-of-bounds accesses to string constants. Simplify mips16
16434 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16436 PR optimization/13469
16437 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16438 reload_cse_regs (-fnon-call-exceptions only).
16440 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16442 * config/mcore/lib1.asm: Fix comment formatting.
16443 * config/mcore/mcore-elf.h: Likewise.
16444 * config/mcore/mcore.c: Likewise.
16445 * config/mcore/mcore.h: Likewise.
16446 * config/mcore/mcore.md: Likewise.
16448 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16450 * c-decl.c (duplicate_decls): Break apart into...
16451 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16452 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16453 ... these new functions. Restructure for comprehensibility.
16454 Remove various archaic special cases. Always report the
16455 location of the previous declaration when a diagnostic is issued.
16456 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16457 (match_builtin_function_types): Delete unnecessary forward declaration.
16459 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16461 * genautomata.c (make_automaton, NDFA_to_DFA):
16462 Print progress bars with '.' characters instead of '*'.
16463 (build_automaton): Change notes to match.
16465 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16467 * config/m32r/m32r.md: Use define_constants for unspec and
16470 2004-01-10 Jan Hubicka <jh@suse.cz>
16473 * expr.c (expand_expr_real): More curefully expand union casts.
16475 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16477 * config/m32r/m32r.md (flush_icache): Use 1 for
16480 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16481 James E Wilson <wilson@specifixinc.com>
16484 * dbxout.c (dbxout_symbol): Remove initialization of
16485 current_sym_code, current_sym_value, and current_sym_addr.
16486 (dbxout_symbol_location): Same.
16487 (dbxout_prepare_symbol): Zero current_sym_code,
16488 current_sym_value, and current_sym_addr.
16490 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16492 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16493 check is done first.
16495 2004-01-09 Eric Christopher <echristo@redhat.com>
16497 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16498 if we're running mark_constant_function.
16500 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16503 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16505 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16508 * dbxout.c (dbxout_type_fields): Return if any item is
16509 error_mark_node or the type is error_mark_node.
16511 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16513 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16514 exactly what is expected as a 'long double'.
16515 (_xlqadd): When a value to be returned is representable as a
16516 'double', just return it directly, do not construct it using a union.
16517 Also, correct final fixup.
16518 (_xlqmul): Likewise.
16519 (_xlqdiv): Likewise.
16520 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16522 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16524 2004-01-09 Richard Henderson <rth@redhat.com>
16526 * recog.c (constrain_operands): Validate mem operands.
16528 2004-01-09 James E Wilson <wilson@specifixinc.com>
16530 * gcc.c (init_spec): Remove -lunwind from shared case.
16531 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16533 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16535 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16536 * configure: Regenerate
16538 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16541 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16542 between function and object pointers.
16543 (digest_init): When comparing a pointer to function type to the
16544 target type, only apply TREE_TYPE once to the pointer to function
16546 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16547 function pointer rather than casting it to a function pointer.
16548 (for_each_eh_label): Update caller.
16549 * recog.h (struct insn_data): Use a struct or union for output.
16550 * genoutput.c (output_insn_data): Update.
16551 * final.c (get_insn_template): Update.
16553 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16555 * expr.h (expand_expr): Make it a macro, not a function.
16556 (expand_expr_real): New function.
16557 * expr.c (store_expr): Adjust logic for deciding whether or not to
16558 copy the value returned by expand_expr.
16559 (expand_expr): Rename to ...
16560 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16561 calls to language hooks.
16562 * c-common.h (c_expand_expr): Adjust prototype.
16563 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16564 * langhooks-def.h (lhd_expand_expr): Change prototype.
16565 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16566 * langhooks.h (lang_hooks): Change type of expand_expr.
16567 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16568 (last_expr_alt_rtl): Likewise.
16569 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16570 (clear_last_expr): Clear it.
16571 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16572 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16573 * tree.def (RTL_EXPR): Give it an additional operand.
16574 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16576 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16578 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16579 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16581 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16584 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16585 or (ne:SI (reg:CC 17) (const_int 0)).
16586 Be specific about modes wherever possible.
16588 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16590 * config/m32r/m32r.c (m32r_expand_block_move): Call
16591 gen_movestrsi_internal with two more arguments.
16592 (m32r_output_block_move): Adjust operand numbers.
16593 Properly update the source and destination pointers.
16594 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16595 'r+'. Change the set detinations to match_operand.
16597 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16599 * final.c (FIRST_INSN_ADDRESS): Remove.
16600 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16601 * system.h (FIRST_INSN_ADDRESS): Poison.
16602 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16603 * config/m32r/m32r-protos.h: Remove the prototype for
16604 m32r_first_insn_address.
16605 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16606 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16607 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16609 2004-01-09 J. Brobecker <brobecker@gnat.com>
16611 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16613 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16614 emitted as subrange types too.
16615 (subrange_type_die): Add handling of enumeration subtypes.
16617 2004-01-08 Richard Henderson <rth@redhat.com>
16620 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16621 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16622 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16623 (ix86_address_cost): Be prepared for SUBREGed registers.
16624 (legitimate_address_p): Accept SUBREGed registers.
16626 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16628 * Makefile.in: Rename configure.in to configure.ac
16629 * doc/sourcebuild.texi: Likewise.
16630 * configure: Regenerate.
16631 * config.in: Regenerate.
16633 2004-01-08 Stuart Hastings <stuart@apple.com>
16635 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16637 2004-01-08 Jan Hubicka <jh@suse.cz>
16639 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16641 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16643 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16644 (UNSPEC_FIX_TRUNC_TF): New constant.
16645 (movtf_internal): Make splitter active only when insn is active.
16646 (extenddftf2): Rewrite to properly load zero into low part.
16647 (extenddftf2_internal): New.
16648 (extendsftf2): Rewrite.
16649 (truncdftf2): Correct length.
16650 (floatditf2): Delete.
16651 (fix_trunc_helper): New.
16652 (fix_trunctfdi2): Use fix_trunc_helper.
16653 (fix_trunctfsi2): Likewise.fix_trunc
16654 (fix_trunctfsi2_internal): New.
16656 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16657 addresses are legitimate on Darwin even when flag_pic.
16658 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16659 non-offsettable addresses for loads of TFmode constants.
16661 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16663 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16664 variables in the appropriate bss section.
16666 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16668 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16669 target_flags has MASK_POWERPC64 when -m64.
16670 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16671 to 620, 630, power3, power4 and rs64a entries.
16672 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16674 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16676 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16677 floating-point constants.
16679 2004-01-08 J. Brobecker <brobecker@gnat.com>
16681 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16682 Create the subrange_type DIE using the given context DIE.
16683 (modified_type_die): Update call to subrange_type_die.
16685 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16687 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16688 Add multiple-include guard.
16690 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16692 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16693 all vector constant loadable by vsplt*.
16694 (output_vec_const_move): Likewise.
16696 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16699 * c-typeck.c (comptypes): Only treat enumerated types in the same
16700 translation unit as compatible with each other when they are the
16702 * doc/extend.texi: Update.
16704 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16707 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16708 array type from the array element type.
16710 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16712 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16713 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16714 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16715 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16716 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16718 2004-01-06 Eric Christopher <echristo@redhat.com>
16720 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16721 (DWARF2_DEBUGGING_INFO): Define.
16722 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16723 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16724 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16726 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16727 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16728 * config/mips/iris5gas.h: Ditto.
16729 (DBX_DEBUGGING_INFO): Remove.
16730 (DWARF2_DEBUGGING_INFO): Ditto.
16731 (MIPS_DEBUGGING_INFO): Ditto.
16732 (PREFERRED_DEBUGGING_TYPE): Ditto.
16733 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16734 (PREFERRED_DEBUGGING_TYPE): Ditto.
16735 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16736 * config/mips/elf64.h: Ditto.
16738 2004-01-06 Jan Hubicka <jh@suse.cz>
16740 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16741 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16743 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16745 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16746 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16747 * config/rs6000/darwin-ldouble.c: New.
16749 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16751 (constant_subword): Delete.
16752 * rtl.h (constant_subword): Delete prototype.
16753 (immed_double_const): Is not in varasm.c.
16754 * simplify-rtx.c (simplify_immed_subreg): New.
16755 (simplify_subreg): Use simplify_immed_subreg.
16757 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16758 than trying to generate RTL directly.
16759 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16762 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16764 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16766 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16767 function into a separate macro.
16768 (read_only_data_section): Add void argument.
16769 (private_data_section): Same.
16770 (read_only_private_data_section): Same.
16771 (toc_section): Same.
16773 2004-01-06 Jan Hubicka <jh@suse.cz>
16775 * invoke.texi: Remove typo in last change.
16778 * config.gcc: Accept opteron and athlon-64 as variants
16780 * i386.c (override_options): Likewise.
16781 * invoke.texi (i386 -mtune): Expand documentation.
16783 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16785 * alias.c: Fix comment typos.
16786 * builtins.c: Likewise.
16789 * dominance.c: Likewise.
16790 * dwarf2out.c: Likewise.
16791 * emit-rtl.c: Likewise.
16792 * expr.c: Likewise.
16793 * final.c: Likewise.
16794 * fold-const.c: Likewise.
16795 * gcse.c: Likewise.
16796 * genattrtab.c: Likewise.
16797 * genrecog.c: Likewise.
16798 * gensupport.c: Likewise.
16799 * ggc-zone.c: Likewise.
16800 * integrate.c: Likewise.
16801 * local-alloc.c: Likewise.
16802 * loop.c: Likewise.
16803 * recog.c: Likewise.
16804 * regmove.c: Likewise.
16805 * reg-stack.c: Likewise.
16806 * reorg.c: Likewise.
16807 * rtlanal.c: Likewise.
16809 * sched-ebb.c: Likewise.
16810 * simplify-rtx.c: Likewise.
16811 * toplev.c: Likewise.
16812 * varasm.c: Likewise.
16814 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16816 * doc/install.texi: Fix typos.
16817 * doc/invoke.texi: Likewise.
16818 * doc/md.texi: Likewise.
16820 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16822 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16824 2004-01-06 Jan Hubicka <jh@suse.cz>
16826 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16827 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16829 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16831 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16832 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16833 (MMX_REGPARM_MAX): Similarly for -mmmx.
16835 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16837 * config/sh/linux.h: Fix comment formatting.
16838 * config/sh/netbsd-elf.h: Likewise.
16839 * config/sh/sh.c: Likewise.
16840 * config/sh/sh.h: Likewise.
16841 * config/sh/vxworks.h: Likewise.
16843 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16845 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16846 * toplev.c (output_file_directive): Don't use
16847 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16849 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16851 * toplev.c: Fix broken checkin of 2003-12-30.
16853 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16855 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16856 (USING_MMAP): We don't support non-mmap.
16857 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16859 (struct page_entry): Remove bytes_free.
16860 (struct page_table_chain): Remove.
16861 (struct globals): Remove page_table member.
16862 (loookup_page_table_entry): Function deleted.
16863 (set_page_table_entry): Ditto.
16864 (ggc_allocated_p): No longer need page table lookups.
16865 (ggc_marked_p): Ditto.
16866 (alloc_small_page): Don't care about bytes_free anymore.
16867 (alloc_large_page): Round up size.
16868 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16869 their size the new way.
16870 Remove page table lookups and setting.
16871 (ggc_get_size): Calculate large object size the new way.
16872 (sweep_pages): Redo to account for fact that we no longer have
16874 (ggc_collect): No longer need to reincrement bytes_free.
16875 (ggc_pch_alloc_object): Handle new large objects properly.
16876 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16878 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16880 * doc/invoke.texi: Remove a page break.
16882 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16884 * config/avr/avr.c (avr_output_function_prologue): Remove an
16885 extra pair of curly braces.
16887 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16889 * config/mn10300/mn10300.c: Fix comment formatting.
16890 * config/mn10300/mn10300.h: Likewise.
16892 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16894 * tree.h: Update documentation on nothrow_flag.
16895 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16898 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16900 * doc/invoke.texi: Remove traces of dead ports.
16902 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16904 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16907 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16910 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16912 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16913 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16914 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16915 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16916 (mips_symbol_insns): Don't trust the local/global classification.
16917 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16918 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16919 -mno-explicit-relocs.
16920 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16921 between local and global symbols.
16923 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16925 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16926 (mips_preferred_reload_class): Declare.
16927 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16928 (EXTRA_CONSTRAINT): Update accordingly.
16929 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16930 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16931 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16932 mips_dangerous_for_la25_p.
16933 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16934 if mips_dangerous_for_la25_p.
16936 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16938 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16941 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16943 * configure.ac: Use AC_PROG_CPP_WERROR.
16944 * configure: Regenerate.
16946 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16948 * .cvsignore: Add autom4te.cache.
16950 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16952 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16953 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16954 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16955 then architecture options, then ABI options. General rewording.
16957 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16960 * doc/extend.texi: Clarify definition of malloc attribute.
16962 2004-01-04 Jan Hubicka <jh@suse.cz>
16964 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16965 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16966 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16967 (cgraph_inline_p): Add extra argument reason.
16968 * cgraphunit.c: Minor formating fixes.
16969 cgraph_first_inlined_callee): New functions.
16970 (record_call_1): Record builtins too.
16971 (cgraph_analyze_function): Update inline_failed messages.
16972 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16973 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16974 (cgraph_check_inline_limits): Likewise; Add argument reason.
16975 (cgraph_set_inline_failed): New static function.
16976 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16978 (cgraph_inline_p): Add new argument reason.
16979 * tree-inline.c (expand_call_inline): Update warning.
16981 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16983 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16984 with modern equivalents.
16985 * configure: Regenerate.
16987 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16988 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16989 * configure: Regenerate.
16991 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16993 * configure.in: Rename to configure.ac.
16994 * configure.ac: Renamed from configure.in; make minimum necessary
16995 changes for autoconf 2.5x.
16996 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16997 * configure: Regenerate with autoconf 2.57.
16999 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17001 * config/mips/linux.h: Fix comment formatting.
17002 * config/mips/mips.c: Likewise.
17003 * config/mips/mips.h: Likewise.
17004 * config/mips/mips.md: Likewise.
17005 * config/mips/netbsd.h: Likewise.
17006 * config/mips/windiss.h: Likewise.
17008 2004-01-02 Richard Henderson <rth@redhat.com>
17010 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17011 for sse and 387; add suppression for mmx.
17013 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17015 * loop.c (loop_optimize): Free all loops_info's mems.
17017 * c-typeck.c (finish_init): Free spelling_base before
17020 * cfgloop.c (flow_loops_find): Always free the sbitmap
17023 * predict.c (estimate_probability): Free bbs after being
17026 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17028 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17029 const_8bit_operand and call_address_operand.
17031 2004-01-02 Jan Hubicka <jh@suse.cz>
17033 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17034 when there is nothing to inline but warnings are requested.
17035 (cgraph_decide_inlining): Fix memory leak.
17037 2004-01-02 Jan Hubicka <jh@suse.cz>
17039 * expr.c (store_constructor): Fix pasto in previous patch.
17041 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17043 * config/i386/cygming.h: Fix comment formatting.
17044 * config/i386/djgpp.h: Likewise.
17045 * config/i386/gthr-win32.c: Likewise.
17046 * config/i386/i386-interix.h: Likewise.
17047 * config/i386/i386.c: Likewise.
17048 * config/i386/i386.h: Likewise.
17049 * config/i386/openbsd.h: Likewise.
17050 * config/i386/winnt.c: Likewise.
17051 * config/i386/xm-mingw32.h: Likewise.
17053 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17055 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17056 copyright and last modification dates.
17058 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17060 * doc/install.texi (Specific): Mention x86_64.
17062 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17064 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17065 Call force_operand on plus_constant result.
17067 2004-01-01 Jan Hubicka <jh@suse.cz>
17069 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17070 * expr.c (store_constructor): Use vec_init pattern.
17071 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17072 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17073 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17074 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17076 (sse2_unpc?pd): Fix pattern.
17077 (sse2_movlpd): Kill.
17078 (sse2_movsd): Deal with movlpd too.
17079 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17080 (ix86_expand_vector_init): New.
17081 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17082 * md.texi (vec_set, vec_extract): Document
17084 2003-12-31 Jan Hubicka <jh@suse.cz>
17087 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17091 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17092 (dump_file): Likewise.
17093 (rest_of_compilation): Likewise.
17096 * cgraph.c (cgraph_function_possibly_inlined): Even with
17097 flag_really_no_inline we inline always_inline functions.
17098 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17099 for non-always_inline functions when there is flag_really_no_inline.
17100 (cgraph_decide_inlining): Limit work done when not inlining.
17101 (cgraph_decide_inlining_incrementally): Likewise.
17102 (cgraph_optimize_function): Check whether something got inlined.
17103 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17104 extern inline functions when not inlining.
17106 * opts.c (decode_options): Disable crossjumping at -O1
17107 * invoke.texi (-O1): Document change.
17109 See ChangeLog.10 for earlier changes.