1 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3 * Makefile.in (STAGE1_CHECKING): New variable.
4 (stage1_build): Use it.
5 * tree-ssa.c (verify_ssa): Preserve state of dominance
8 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10 * config/i386/i386.c (output_fp_compare): Add generation
12 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
13 Use output_fp_compare () function.
14 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
15 (fix_truncdi_memory): Remove operands[5] copy.
17 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
19 * config/m32r/m32r.md, config/m68k/m68kelf.h,
20 config/mcore/mcore.md, config/rs6000/linux64.h,
21 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
24 2004-09-13 James E Wilson <wilson@specifixinc.com>
26 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
27 * gen-protos.c: Include errors.h.
30 2004-09-14 Jan Hubicka <jh@suse.cz>
32 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
33 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
34 (predict_loops): Use number_of_iterations_exit to predict
35 number of iterations on trees.
37 2004-09-13 Dale Johannesen <dalej@apple.com>
41 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
42 objects declared extern.
44 2004-09-14 Paul Brook <paul@codesourcery.com>
46 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
49 2004-09-13 Daniel Jacobowitz <dan@debian.org>
51 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
52 Only use TYPE_BINFO for aggregates.
54 2004-09-13 Daniel Jacobowitz <dan@debian.org>
56 * expmed.c (synth_mult): Initialize latency. Check cost before
59 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
62 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
63 add_call_clobber_ops and add_call_read_ops.
64 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
65 the number of vdefs and vuses inserted based on analysis of global
66 variables across calls. * tree-dfa.c (find_referenced_vars):
67 Needed to reset static var maps before each function is compiled.
69 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
70 static_vars_info,functions_to_static_vars_info,module_statics_escape,
71 all_module_statics,searchc_env,dfs_info): New fields to support
72 analysis of static global variables.
73 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
74 cgraph_reset_static_var_maps, get_global_static_vars_info,
75 get_global_statics_not_read, get_global_statics_not_written,
76 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
77 check_rhs_var, check_lhs_var, get_asm_expr_operands,
78 process_call_for_static_vars, scan_for_static_refs,
79 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
80 clear_static_vars_maps, cgraph_propagate_bits,
81 cgraph_characterize_statics): New. Functions to support analysis
82 of static global variables.
83 (cgraph_mark_local_and_external_functions): Renamed from:
84 (cgraph_mark_local_functions)
85 (cgraph_expand_all_functions): Remove call to
86 cgraph_mark_local_and_external_functions.
87 (cgraph_optimize): Added driver to analyze static variables whose
88 scope is within the compilation unit. * cgraph.h (struct
89 cgraph_local_info, GTY): Added statics_read, statics_written,
90 local, calls_read_all, calls_write_all, for_functions_valid.
91 (struct cgraph_node): Added next_cycle. * cgraph.c
92 (dump_cgraph_node): Added print routines for new fields. *
93 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
96 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
98 * c-decl.c (grokdeclarator): Correct comments about where storage
99 class specifiers are rejected by grammar and add corresponding
100 asserts. Diagnose typedefs and parameters declared inline.
101 Change warning for inline main to a pedwarn. Only diagnose inline
103 (declspecs_add_scspec): Allow duplicate "inline".
105 2004-09-13 Steve Ellcey <sje@cup.hp.com>
107 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
108 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
110 2004-09-13 Richard Henderson <rth@redhat.com>
113 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
114 (tree_type): Replace spare with contains_placeholder_bits.
115 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
116 make static. Remove seen_types list.
117 (type_contains_placeholder_p): New.
119 2004-09-13 James E Wilson <wilson@specifixinc.com>
121 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
122 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
123 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
124 bdesc_arrays instead of mips_bdesc.
125 (mips_init_builtins): Likewise.
126 * config/mips/mips.h (TARGET_SB1): New.
127 (HAVE_SQRT_P): Delete.
128 * config/mips/mips.md (divide_condition): Support V2SF.
129 (sqrt_condition, recip_condition): New.
130 (div<mode>3): Use ANYF instead of SCALARF.
131 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
133 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
134 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
136 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
137 instead of SCALARF. Use UNITMODE instead of MODE.
139 2004-09-13 Zack Weinberg <zack@codesourcery.com>
141 * config.in: Regenerate after removal of libbanshee.
143 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
145 PR tree-optimization/17400
146 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
147 coalesce partitions when one occurs in an abnormal PHI.
149 2004-09-13 Andrew Pinski <apinski@apple.com>
151 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
154 2004-09-13 Richard Henderson <rth@redhat.com>
157 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
158 (cselib_invalidate_rtx_note_stores): New.
159 (cselib_record_sets, cselib_process_insn): Update to match.
160 * cselib.h (cselib_invalidate_rtx): Declare.
161 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
163 2004-09-13 Richard Henderson <rth@redhat.com>
166 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
167 after copying its argument.
169 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
171 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
172 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
173 in diagnostics. Use %' for English apostrophes.
174 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
175 (pedwarn_c90, pedwarn_c99): Use it.
176 * c-decl.c (lookup_label): Quote label name in diagnostic.
177 * c-parse.in (yyprint): Use ' instead of ` for left quote.
178 * c-typeck.c (warn_for_assignment): Likewise.
180 2004-09-13 Jan Hubicka <jh@suse.cz>
182 * i386.c (x86_schedule): New global variable.
183 (override_options): Disable scheduling when not supported.
184 * i386.h (x86_schedule): Declare.
185 (TARGET_SCHEDULE): New macro.
187 2004-09-12 Richard Henderson <rth@redhat.com>
190 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
191 * tree.c, tree.h (has_cleanups): Remove.
193 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
195 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
196 arguments of the phi nodes correctly.
198 2004-09-12 Jan Hubicka <jh@suse.cz>
200 * ggc-common.c (cmp_statistics): Fix sorting.
202 2004-09-12 David Edelsohn <edelsohn@gnu.org>
205 * expmed.c (expand_divmod): If cheap power of 2 divide is
206 available, use it for negative constant as well.
208 2004-09-12 Andrew Pinski <apinski@apple.com>
210 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
213 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
215 2004-09-12 Richard Henderson <rth@redhat.com>
217 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
219 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
220 post-reload, and scratch NULL.
221 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
222 (x86_shift_adj_2): Use ix86_expand_clear.
223 (ashldi3): Remove CMOVE expansion difference.
225 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
226 add constraints for immediates. New peephole for split-with-temp.
227 Run splitter after peep2 pass.
228 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
229 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
230 (setcc_2): Rename with *.
231 * config/i386/predicates.md (reg_or_pm1_operand): New.
232 (ashldi_input_operand): New.
234 2004-09-12 Richard Henderson <rth@redhat.com
236 * print-rtl.c (print_decl_name): New.
237 (print_mem_expr): Use it.
239 2004-09-12 Richard Henderson <rth@redhat.com
242 * except.c (sjlj_emit_function_exit): Fix logic locating
243 sjlj_exit_after in final block.
245 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
247 * common.opt: Remove flags -fmove-all-movables and
249 * loop-invariant.c (find_invariants_to_move):
250 Remove all uses of flag_move_all_movables.
251 * loop.c (move_movables): Remove all uses of
252 flag_move_all_movables.
253 (strength_reduce): Remove all uses of
254 flag_reduce_all_givs.
255 * doc/invoke.texi: Remove documentation of flags
256 -fremove-all-movables and -freduce-all-givs.
258 2004-09-11 Roger Sayle <roger@eyesopen.com>
261 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
262 change. elt->type may be a floating point type, so use fold_convert.
264 2004-09-11 Geoffrey Keating <geoffk@apple.com>
266 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
267 the thing referenced as used, not the stub itself.
269 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
271 * c-tree.h (enum c_storage_class): New.
272 (struct c_declspecs): Add storage_class, inline_p and thread_p.
273 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
274 declarations and "auto" or "register" in file scope empty
275 declarations. Give more specific warnings for other cases of
276 storage class specifiers in empty declarations.
277 (grokdeclarator): Update for new structures. Don't check for
278 multiple storage classes. Diagnose file-scope "register" if
280 (build_null_declspecs): Update.
281 (declspecs_add_scspec): Update. Diagnose multiple storage class
282 specifiers and invalid uses of "__thread".
284 2004-09-11 Zack Weinberg <zack@codesourcery.com>
286 * tree.c (tree_code_size): New function, bulk of code from tree_size.
287 (tree_size, make_node): Use it.
288 * tree-ssa-pre.c (init_pre): Use it.
289 * tree.h: Prototype it.
291 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
293 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
294 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
295 redirect_immediate_use): Use PHI_DF.
296 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
297 (bb_for_stmt): Use PHI_BB.
298 (get_immediate_uses): Use PHI_DF.
299 * tree-ssa-dse.c (max_stmt_uid): New variable.
300 (get_stmt_uid): New function.
301 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
303 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
304 (max_uid): Renamed to max_stmt_uid.
305 (get_stmt_uid): New function.
306 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
307 phi node annotations.
308 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
309 * tree.h (PHI_BB, PHI_DF): New accessor functions.
310 (struct tree_phi_node): Add bb and df fields.
312 2004-09-11 Richard Henderson <rth@redhat.com>
315 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
318 2004-09-11 Jan Hubicka <jh@suse.cz>
320 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
321 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
322 * i386.md (i387_cw): Add 'uninitialized' mode.
324 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
325 (output_location): Break out from ....
326 (branch_prob): ... here; handle gcov output on trees.
327 * toplev.c (process_options): No longer be sorry about coverage for
330 2004-09-11 Steven Bosscher <stevenb@suse.de>
333 * fold-const.c (fold): Do not try to fold the operand of a
334 CLEANUP_POINT_EXPR if that operand does itself not have any
338 * langhooks.c (lhd_decl_printable_name): Make sure that this
339 function is called with is a decl node that has an identifier.
340 * tree-pretty-print.c (dump_function_name): New function to
341 wrap PRINT_FUNCTION_NAME and dump_decl_name.
342 (print_call_name): Use it.
344 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
346 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
349 2004-09-11 Jakub Jelinek <jakub@redhat.com>
351 * tree-ssa-alias.c (collect_points_to_info_r): Handle
352 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
355 2004-09-11 Richard Henderson <rth@redhat.com>
357 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
358 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
359 operand of the ADDR_EXPR.
360 (expand_expr_real_1): Update to match.
362 2004-09-11 David Edelsohn <edelsohn@gnu.org>
365 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
366 choose 64-bit version.
368 2004-09-11 Richard Henderson <rth@redhat.com>
371 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
373 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
375 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
376 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
377 Insert @: after i.e. or e.g.
379 2004-09-10 Geoffrey Keating <geoffk@apple.com>
381 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
382 D.xxx rather than <Dxxx>.
384 2004-09-10 Adam Nemet <anemet@lnxw.com>
386 * configure.ac (AC_MSG_CHECKING(what linker to use)):
387 in_tree_ld_is_elf should be true for LynxOS.
388 * configure: Regenerate.
390 2004-09-10 Adam Nemet <anemet@lnxw.com>
392 * Makefile.in (all.cross): Add srcextra.
394 2004-09-10 Roger Sayle <roger@eyesopen.com>
397 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
398 floating point comparison operators. Change aborts to gcc_asserts.
400 2004-09-10 Geoffrey Keating <geoffk@apple.com>
402 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
404 2004-09-10 James E Wilson <wilson@specifixinc.com>
406 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
407 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
409 * convert.c (convert_to_vector): Replace recursive call with
412 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
413 Add integer argument named constant. Use const_tiny_rtx instead of
415 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
417 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
419 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
420 of gen_rtx_raw_CONST_VECTOR.
422 2004-09-10 Eric Christopher <echristo@redhat.com>
425 * c-parse.in (attribute): Add NULL_TREE for error case
428 2004-09-10 Zack Weinberg <zack@codesourcery.com>
430 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
431 (extract_interface_info): Delete prototype.
432 * c-decl.c (extract_interface_info): Delete stub.
433 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
434 it's not already been done ...
435 (init_c_lex): ... not here.
436 (fe_file_change): Don't call extract_interface_info.
438 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
440 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
441 typedef_p and typedef_signed_p.
442 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
443 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
444 Check typedef_p and typedef_signed_p, not typedef_decl.
445 (grokfield): Check typedef_p, not typedef_decl.
446 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
448 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
451 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
453 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
455 2004-09-10 Geoffrey Keating <geoffk@apple.com>
457 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
460 * dbxout.c (dbxout_block): Update for
461 current_function_func_begin_label a string.
462 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
463 * except.c (dw2_output_call_site_table): Likewise.
464 * toplev.c (current_function_func_begin_label): Likewise.
465 * tree.h (current_function_func_begin_label): Likewise.
466 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
468 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
471 * config/darwin.c: Include target.h.
472 (struct machopic_indirection): Make ptr_name a string.
473 (machopic_indirection_hash): Update for ptr_name a string.
474 (machopic_indirection_eq): Likewise.
475 (machopic_indirection_name): Likewise.
476 (machopic_output_indirection): Likewise.
477 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
478 string. Don't expect stub names to be in the identifier hash table.
479 Do call strip_name_encoding before looking up entry in ID hash table.
480 * config/t-darwin (darwin.o): Add target.h to dependencies.
482 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
483 of fprintf for register names.
485 * output.h (unlikely_section_label): Delete declaration.
486 (unlikely_text_section_name): Likewise.
487 * varasm.c (unlikely_section_label_printed): Make static.
488 (unlikely_section_label): Likewise.
489 (unlikely_text_section_name): Likewise.
490 (assemble_start_function): Use reconcat.
492 * rtl.def (REG): Add comment to describe third field.
494 2004-09-10 Andrew Pinski <apinski@apple.com>
496 * config/darwin.c (machopic_mcount_stub_name): Call
497 machopic_indirection_name instead of making the string
500 2004-09-10 Diego Novillo <dnovillo@redhat.com>
504 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
506 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
507 memory tag is call clobbered, so are its aliases.
508 (group_aliases): When two memory tags being grouped, if one is
509 call clobbered, so are the other and its aliases.
510 (add_may_alias): Remove call-clobbering stuff.
511 (replace_may_alias): Likewise.
512 (merge_pointed_to_info): Merge pt_global_mem
514 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
516 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
517 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
518 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
519 tree-scalar-evolution.c, tree-ssa-copyrename.c,
520 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
522 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
524 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
525 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
526 pair. Remove match_dup from inputs. Remove masaccs handling.
527 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
528 (masaccs, mdasaccs): Turn into define_insns.
530 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
532 * tree-tailcall.c (process_assignment): Only do accumulator transforms
533 for floating-point types if flag_unsafe_math_optimizations.
535 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
537 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
538 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
539 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
540 config/h8300/h8300.md, config/i386/gmm_malloc.h,
541 config/ia64/ia64.md, config/ip2k/libgcc.S,
542 config/mips/mips-ps-3d.md, config/mips/mips.c,
543 config/rs6000/rs6000.c, config/s390/s390.c,
544 config/sh/symbian.c: Fix comment typos.
546 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
548 * config/s390/s390.c (s390_emit_prologue): Added missing
551 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
553 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
554 typos. Follow spelling conventions.
556 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
558 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
559 in diagnostic. Don't dereference NULL TYPE_NAME.
561 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
563 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
564 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
565 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
566 value-prof.c: Fix comment typos. Follow spelling conventions.
568 2004-09-10 Jan Hubicka <jh@suse.cz>
570 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
571 * tree-split_edge.c (tree_split_edge): Likewise.
572 (thread_jumps): Likewise.
574 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
576 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
579 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
581 * cgraph.h (cgraph_dump_file): Do not declare.
582 * cgraphunit.c (cgraph_dump_file): Declare as static.
584 * toplev.c (cgraph_dump_file): Do not declare.
585 (compile_file): Call init_cgraph.
586 * tree-dump.c (dump_files): Add IPA dump file, remove
587 XML dump of call graph.
588 (get_dump_file_name): Support IPA dump file naming scheme.
589 * tree.h (enum tree_dump_index): Add IPA dump file, remove
590 XML dump of call graph.
591 * doc/invoke.texi (Debugging Options): Document the new options.
593 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
595 * doc/extend.texi: Document the FR-V built-in functions.
597 2004-09-09 James E Wilson <wilson@specifixinc.com>
599 * doc/sourcebuild.texi: Delete libbanshee reference.
601 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
603 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
605 2004-09-09 James E Wilson <wilson@specifixinc.com>
607 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
608 before calling vector_types_convertible_p.
609 (digest_init): Check that inside_init has VECTOR_TYPE before calling
610 vector_types_convertible_p. Don't give another error if
611 convert_for_assignment returns error_mark_node.
613 2004-09-09 Roger Sayle <roger@eyesopen.com>
616 * fold-const.c (build_zero_vector): New function to construct a
617 vector (either floating point or integer) of zeros.
618 (fold_convert): Internally, enable conversions of integer zero
619 to arbitrary vector types, using the new build_zero_vector.
621 2004-09-09 Roger Sayle <roger@eyesopen.com>
623 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
624 expand a left shift by an immediate constant as either an ashl or
625 a sequence of additions.
626 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
627 instead of calling gen_ashlsi3 with a constant directly.
629 2004-09-09 Roger Sayle <roger@eyesopen.com>
631 * config/i386/i386.c (ix86_split_long_move): When optimizing for
632 size, and the low and high parts of a DImode constant are equal,
633 copy one register to another instead of loading the same immediate
636 2004-09-09 Richard Henderson <rth@redhat.com>
639 * function.c (assign_parm_setup_block): Only put PARALLELs into
640 a register if use_register_for_decl.
642 2004-09-09 Eric Christopher <echristo@redhat.com>
644 * ra-colorize.c (reset_lists): Move variable declaration inside
645 ENABLE_CHECKING to avoid unused variable warnings when
646 not --enable-checking.
647 (check_colors): Ditto.
649 2004-09-09 Mike Stump <mrs@apple.com>
651 * version.c (version_string): Bump to 4.0.0.
652 * doc/include/gcc-common.texi (version-GCC): Likewise.
654 2004-09-10 Jakub Jelinek <jakub@redhat.com>
656 * doc/extend.texi (nothrow attribute): The attribute is not
657 implemented in 3.2 and earlier.
659 2004-09-09 Steve Ellcey <sje@cup.hp.com>
661 * genrecog.c (compute_predicate_codes): Use op0_codes
664 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
666 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
667 implementation changes.
669 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
671 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
672 a PARALLEL instead of a SET due to added clobbers.
674 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
676 * reload.c (find_reloads_address): Pass correct operand to
677 maybe_memory_address_p.
679 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
681 * Makefile.in: Remove libbanshee, tree-alias-*.
682 Remove tree-alias-common.h dependencies.
683 * common.opt: Remove -ftree-points-to.
684 * configure.ac: Remove libbanshee.
685 * flags.h: Remove pta_type, flag_tree_points_to.
686 * gengtype.c (open_base_files): Remove tree-alias-type.h.
687 * opts.c (OPT_ftree_points_to): Remove.
688 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
689 * tree-dfa.c: Remove tree-alias-common.h
690 * tree-into-ssa.c: Ditto.
691 * tree-outof-ssa.c: Ditto.
692 * tree-ssa-copyrename.c: Ditto.
693 * tree-ssa-live.c: Ditto.
694 * tree-optimize.c: Ditto.
696 Remove pass_build_pta, pass_del_pta.
697 * tree-pass.h: Ditto.
698 * tree-ssa-alias.c: Remove tree-alias-common.h.
699 (struct alias_stats_d): Remove pta_queries, pta_resolved.
700 (pass_may_alias): Remove PROP_pta requirement.
701 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
702 (get_tmt_for): Ditto.
703 (dump_alias_stats): Ditto.
704 * doc/passes.texi: Remove blurb about points-to analysis.
705 * fortran/Make-lang.in: Remove tree-alias-*.o.
707 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
709 * genattrtab.c (write_insn_cases): New function, split out from
710 write_attr_case. Correctly handle define_peepholes when printing
711 the instruction name.
712 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
714 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
717 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
718 * config/cris/cris.c (cris_return_address_on_stack): New function.
719 * config/cris/cris.md ("return"): For location of return address,
720 also check cris_return_address_on_stack.
722 2004-09-09 Diego Novillo <dnovillo@redhat.com>
724 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
725 calling phi_ssa_name_p.
727 2004-09-09 Richard Henderson <rth@redhat.com>
730 * c-typeck.c (valid_compound_expr_initializer): Use only
731 initializer_constant_valid_p, and not TREE_CONSTANT.
732 (digest_init): Likewise.
733 (output_init_element): Likewise.
735 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
737 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
738 live_out_1, prune_hardregs_for_mode, init_one_web_common,
739 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
740 record_conflict, compare_and_free_webs, init_webs_defs_uses,
741 parts_to_webs_1, parts_to_webs, reset_conflicts,
742 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
743 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
744 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
745 put_move, remove_move, combine, select_spill, colorize_one_web,
746 try_recolor_web, insert_coalesced_conflicts, check_colors,
747 break_precolored_alias, restore_conflicts_from_coalesce,
748 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
749 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
750 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
751 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
753 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
754 real_arithmetic, real_compare, real_exponent, real_ldexp,
755 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
756 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
757 real_digit, real_nan, real_maxval, round_for_format, real_convert,
758 real_to_target, real_from_target, real_hash, encode_ieee_single,
759 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
760 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
761 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
762 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
763 extract_insn, peep2_next_insn, peep2_reg_dead_p,
764 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
765 if_test_bypass_p): Likewise.
766 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
767 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
768 emit_swap_insn, swap_to_top, move_for_stack_reg,
769 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
770 compensate_edge, convert_regs_1): Likewise.
771 * regclass.c (init_reg_sets, init_reg_sets_1,
772 memory_move_secondary_cost): Likewise.
773 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
775 * reload.c (push_secondary_reload, find_valid_class, push_reload,
776 operands_match_p, decompose, immune_p, find_reloads,
777 find_reloads_toplev, find_reloads_address_1, subst_reloads,
778 copy_replacements, refers_to_regno_for_reload_p,
779 reg_overlap_mentioned_for_reload_p): Likewise.
780 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
781 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
782 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
783 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
784 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
785 do_output_reload, fixup_abnormal_edges): Likewise.
786 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
787 fill_slots_from_thread, relax_delay_slots): Likewise.
788 * resource.c (mark_referenced_resources, mark_set_resources):
790 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
791 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
792 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
793 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
794 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
795 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
796 * rtlhooks.c (gen_lowpart_general): Likewise.
797 * sbitmap.c (sbitmap_difference): Likewise.
798 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
799 sched_analyze, add_forward_dependence): Likewise.
800 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
801 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
802 schedule_insns): Likewise.
803 * sched-vis.c (print_pattern): Likewise.
804 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
805 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
806 simplify_const_relational_operation, simplify_ternary_operation,
807 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
809 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
810 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
811 resolve_operand_name_1, expand_return, expand_decl,
812 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
813 * stor-layout.c (put_pending_size, smallest_mode_for_size,
814 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
815 set_sizetype, get_mode_bounds): Likewise.
817 2004-09-09 Zack Weinberg <zack@codesourcery.com>
819 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
820 * config/arm/pecoff.h, config/i386/beos-elf.h
821 * config/i386/cygming.h, config/i386/i386-interix.h:
822 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
823 comment cloned from manual.
824 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
826 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
828 * builtins.c (build_va_arg_indirect_ref): New function.
829 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
830 build_fold_indirect_ref.
831 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
832 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
833 * tree.h: Declare new function.
835 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
837 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
838 dumping for development builds.
839 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
840 development builds only.
841 * genattrtab.c (write_eligible_delay): Fix typo in previous
843 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
846 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
848 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
849 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
850 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
851 hoist_code, extract_mentioned_regs_helper, compute_store_table,
852 insert_store): Use gcc_assert and gcc_unreachable.
853 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
854 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
855 ggc_record_overhead): Likewise.
856 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
857 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
858 ggc_pop_context, clear_marks, validate_free_objects,
859 ggc_pch_read): Likewise.
860 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
861 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
862 ggc_push_context, check_cookies, ggc_collect,
863 ggc_print_statistics): Likewise.
864 * gimple-low.c (lower_function_body, lower_stmt,
865 lower_bind_expr): Likewise.
866 * gimplify.c (gimple_tree_eq, push_gimplify_context,
867 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
868 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
869 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
870 gimplify_case_label_expr, gimplify_exit_block_expr,
871 canonicalize_component_ref, gimplify_compound_lval,
872 gimplify_self_mod_expr, gimplify_call_expr,
873 gimplify_init_ctor_eval, gimplify_init_constructor,
874 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
875 gimplify_expr, check_pointer_types_r,
876 force_gimple_operand): Likewise.
877 * global.c (global_alloc, build_insn_chain): Likewise.
878 * graph.c (clean_graph_dump_file,
879 finish_graph_dump_file): Likewise.
880 gcov-io.c (gcov_open): Use GCOV_CHECK.
882 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
884 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
886 2004-09-09 Jan Hubicka <jh@suse.cz>
889 * tree-inline.c (expand_call_inline): Make overactive sanity check
892 2004-09-09 Jan Hubicka <jh@suse.cz>
894 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
897 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
899 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
900 (gengtype.o): Depend on errors.h.
901 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
902 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
903 attr_alt_subset_p, attr_alt_subset_of_compl_p,
904 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
905 write_test_expr, write_attr_value, write_eligible_delay,
906 make_internal_attr, make_numeric_value): Likewise.
907 * genautomata.c (regexp_name, get_str_vect,
908 gen_presence_absence_set, automaton_decl_hash,
909 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
910 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
911 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
912 test_unit_reserv, it_is_empty_reserv_sets,
913 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
914 reserv_sets_and, output_cycle_reservs, get_free_state,
915 intersected_state_reservs_p, states_union, remove_arc,
916 copy_insn_regexp, transform_1, transform_2, transform_3,
917 regexp_transform_func, store_alt_unit_usage,
918 check_regexp_units_distribution, process_seq_for_forming_states,
919 process_alts_for_forming_states, make_automaton,
920 form_arcs_marked_by_insn, create_composed_state,
921 set_out_arc_insns_equiv_num, partition_equiv_class,
922 process_insn_equiv_class, set_insn_equiv_classes,
923 units_to_automata_heuristic_distr, form_regexp,
924 longest_path_length, output_dfa_max_issue_rate, add_vect,
925 out_state_arcs_num, add_vect_el, output_trans_table,
926 output_state_alts_table, output_dead_lock_vect,
927 output_max_insn_queue_index_def,
928 output_min_insn_conflict_delay_func,
929 output_internal_insn_latency_func, output_print_reservation_func,
930 output_cpu_unit_reservation_p, output_state_arcs,
931 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
932 make_default_insn_latency_attr,
933 form_important_insn_automata_lists): Likewise.
934 * genemit.c (gen_exp, output_add_clobbers,
935 output_added_clobbers_hard_reg_p): Likewise.
936 * genextract.c (print_path, main): Likewise.
937 * genflags.c (gen_macro): Likewise.
938 * gengenrtl.c: Include errors.h
939 (type_from_format, accessor_from_format): Likewise.
940 * gengtype.c (get_file_basename, output_mangled_typename,
941 walk_type, write_types_process_field,
942 write_types_local_process_field): Likewise.
943 * genmodes.c (complete_mode): Likewise.
944 * genopinit.c (gen_insn): Likewise.
945 * genoutput.c (output_insn_data, check_constraint_len,
946 constraint_len): Likewise.
947 * genpreds.c (add_mode_tests):Likewise.
948 * gen-protos.c (add_hash): Likewise.
949 * genrecog.c (find_operand, find_matching_operand,
950 validate_pattern, add_to_sequence, maybe_both_true,
951 nodes_identical_1, merge_trees, write_switch, write_cond,
952 write_action, is_unconditional, make_insn_sequence,
953 debug_decision_2): Likewise.
954 * gensupport.c (is_predicable, collect_insn_data,
955 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
957 2004-09-09 Jan Hubicka <jh@suse.cz>
959 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
960 * cfgbuild.c (compute_outgoing_frequencies): When probability is
962 (find_many_sub_basic_blocks): Do update profile only when it is
964 * predict.c (set_even_probabilities): Break out from ...
965 (combine_predictions_for_insn): ... here; deal with
966 !can_predict_insn_p insns.
967 (combine_predictions_for_bb): Use set_even_probabilities.
968 (bb_estimate_probability_locally): Break out from ....
969 (estimate_probability): ... here.
970 (guess_outgoing_edge_probabilities): New entry point.
972 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
974 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
975 handle_braces, process_brace_body, main, used_arg,
976 set_multilib_dir, print_multilib_info): Use fatal, not abort.
978 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
980 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
981 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
982 Morgan's theorem in last checkin.
984 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
985 Nathan Sidwell <nathan@codesourcery.com>
987 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
988 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
989 * timevar.c (timevar_push, timevar_pop, timevar_start,
990 timevar_stop): Likewise.
991 * toplev.c (default_pch_valid_p): Likewise.
992 * tracer.c (tail_duplicate): Likewise.
993 * tree-alias-common.c (get_alias_var_decl,
994 get_values_from_constructor, create_alias_var, delete_alias_vars,
995 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
997 * tree.c (tree_size, make_node_stat, copy_node_stat,
998 build_int_cst_wide, integer_all_onesp, list_length, chainon,
999 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1000 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1001 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1002 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1003 build_method_type_directly, decl_type_context, get_callee_fndecl,
1004 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1005 tree_fold_gcd): Likewise.
1006 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1007 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1008 cleanup_control_expr_graph, find_taken_edge,
1009 find_taken_edge_switch_expr, phi_alternatives_equal,
1010 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1011 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1012 tree_split_edge, tree_verify_flow_info, thread_jumps,
1013 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1014 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1015 chrec_fold_multiply_poly_poly): Likewise.
1016 * tree-complex.c (extract_component, expand_complex_division,
1017 expand_complex_comparison, expand_complex_operations_1,
1018 build_replicated_const, expand_vector_operations_1): Likewise.
1019 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1020 build_classic_dir_vector): Likewise.
1021 * tree-dfa.c (compute_immediate_uses_for_phi,
1022 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1023 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1024 * tree-dump.c (dequeue_and_dump): Likewise.
1025 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1026 record_in_finally_tree, replace_goto_queue_1,
1027 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1028 do_return_redirection): Likewise.
1029 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1030 add_to_dst_predicate_list, find_phi_replacement_condition,
1031 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1033 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1034 initialize_inlined_parameters, declare_return_variable,
1035 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1036 optimize_inline_calls, copy_tree_r): Likewise.
1037 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1038 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1039 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1040 tsi_split_statement_list_after, tsi_split_statement_list_before):
1042 * tree-mudflap.c (mf_varname_tree): Likewise.
1043 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1044 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1045 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1046 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1047 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1048 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1050 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1051 remove_all_phi_nodes_for): Likewise.
1052 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1053 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1054 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1055 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1056 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1057 generate_one_element_ref, generate_element_copy,
1058 generate_element_zero, scalarize_copy, scalarize_init,
1059 scalarize_ldst): Likewise.
1060 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1061 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1062 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1063 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1064 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1065 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1066 widen_bitfield, ccp_fold_builtin): Likewise.
1067 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1068 replace_exp_1, propagate_tree_value): Likewise.
1069 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1070 * tree-ssa-dce.c (set_control_dependence_map_bit,
1071 find_control_dependence, find_pdom, mark_operand_necessary,
1072 mark_stmt_if_obviously_necessary,
1073 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1074 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1075 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1076 eliminate_redundant_computations, avail_expr_eq): Likewise.
1077 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1078 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1079 duplicate_blocks): Likewise.
1080 * tree-ssa-loop-im.c (for_each_index, set_level,
1081 is_call_clobbered_ref): Likewise.
1082 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1083 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1084 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1085 peel_address, ptr_difference_cost, may_replace_final_value,
1086 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1087 rewrite_use, rewrite_uses): Likewise.
1088 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1089 check_loop_closed_ssa_use): Likewise.
1090 * tree-ssanames.c (make_ssa_name): Likewise.
1091 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1092 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1093 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1094 get_indirect_ref_operands, add_stmt_operand): Likewise.
1095 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1096 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1097 phi_translate, valid_in_set, compute_antic,
1098 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1099 create_value_expr_from, eliminate): Likewise.
1100 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1101 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1103 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1104 eliminate_tail_call): Likewise.
1105 * tree-vectorizer.c (vect_create_index_for_array_ref,
1106 vect_align_data_ref, vect_create_data_ref,
1107 vect_create_destination_var, vect_get_vec_def_for_operand,
1108 vect_finish_stmt_generation, vect_transform_stmt,
1109 vect_transform_loop_bound, vect_transform_loop,
1110 vect_analyze_operations): Likewise.
1111 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1113 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1114 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1115 bsi_after_labels, bsi_last): Likewise.
1116 * tree-ssa-live.c (var_union, change_partition_var,
1117 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1118 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1120 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1121 tpa_find_tree): Likewise.
1122 (register_ssa_partition_check): Declare.
1123 (register_ssa_partition): use it.
1124 * tree-ssa-live.c: Include errors.h.
1125 (register_ssa_partition_check): New.
1126 * tree-ssa-operands.c: Include errors.h.
1127 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1129 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1130 Catherine Moore <clm@redhat.com>
1132 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1133 (FRV_CPU_FR405): New processor enums.
1134 (frv_issue_rate, frv_acc_group): Declare.
1135 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1136 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1137 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1138 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1139 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1140 handled by CPP_SPEC.
1141 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1142 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1143 (ACC_MASK): New macro.
1144 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1145 (TARGET_MEDIA_FR450): New macro.
1146 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1147 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1148 (LABEL_ALIGN_AFTER_BARRIER): Define.
1149 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1150 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1151 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1152 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1153 (REGISTER_NAMES): Add entries for new registers.
1154 (REG_CLASS_CONTENTS): Update for new register ranges.
1155 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1156 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1157 (PACKING_FLAG_USED_P): Delete.
1158 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1159 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1160 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1161 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1162 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1163 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1164 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1165 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1166 (CPU_UNITS_QUERY): Define to 1.
1167 * config/frv/frv.c: Include gt-frv.h
1168 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1169 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1170 (frv_insn_group): New enumeration.
1171 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1172 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1173 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1174 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1175 gap left by REGSTATE_LIVE.
1176 (regstate_t): New typedef.
1177 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1178 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1179 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1180 Initialize frv_unit_codes[] and frv_type_to_unit[].
1181 (frv_conditional_register_usage): Remove redundant fixing of
1182 accumulator registers.
1183 (frv_insn_packing_flag): Update specification.
1184 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1185 Zero out frv_nops[].
1186 (frv_expand_epilogue): Remove comments about the no-longer-present
1188 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1189 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1190 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1191 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1192 packing is disabled and if INSN can only issue to M1.
1193 (call_operand): Check TARGET_LONG_CALLS.
1194 (acc_operand, even_acc_operand, quad_acc_operand)
1195 (accg_operand): Simplify. Don't accept pseudo registers.
1196 (output_move_single): Handle SPR<-zero moves.
1197 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1198 (frv_registers_update, frv_registers_used_p): Delete.
1199 (frv_registers_set_p): Delete.
1200 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1201 (frv_issues_to_branch_unit_p): New function.
1202 (frv_packet): New structure.
1203 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1204 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1205 (frv_registers_update_1, frv_registers_update): New functions.
1206 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1207 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1208 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1209 (frv_sort_insn_group, frv_reorder_packet): New functions.
1210 (frv_pack_insns): Use frv_reorder_packet.
1211 (frv_packet_address): New variable.
1212 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1213 (frv_register_nop, frv_reorg): New functions.
1214 (bdesc_1arg): Add __SCUTSS.
1215 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1216 __SUBSS, __SLASS and __SCAN.
1217 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1218 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1219 (frv_init_builtins): Register the above builtins.
1220 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1221 registers. Turn the referenced accumulators into global registers.
1222 (frv_read_iacc_argument): New function.
1223 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1224 (frv_split_iacc_move): New function.
1225 (frv_expand_builtin): Handle the new builtins.
1226 * config/frv/frv.md: Replace old schedulers with new order-independent
1227 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1229 (cpu): Add fr550, fr450 and fr405.
1230 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1231 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1232 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1233 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1234 (fnop, mnop): New patterns.
1235 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1237 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1238 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1240 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1241 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1242 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1243 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1244 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1245 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1246 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1247 (frv_prefetch0, frv_prefetch): New patterns.
1248 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1249 -mcpu=simple. Add -mcpu=fr550.
1250 (MULTILIB_DIRNAMES): Update accordingly.
1251 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1253 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1254 -mlong-calls and -malign-labels options for FR-V.
1256 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1259 * c-tree.h (struct c_declspecs): New.
1260 (struct c_declarator, struct c_type_name, struct c_parm): Update
1262 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1263 start_function, start_decl, build_c_parm,
1264 make_pointer_declarator): Update prototypes.
1265 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1266 declspecs_add_scspec, declspecs_add_attrs): New.
1267 (split_specs_attrs): Remove.
1268 * c-parse.in (%union): Add dsptype.
1269 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1270 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1271 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1272 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1273 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1274 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1275 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1276 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1277 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1278 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1279 maybe_type_quals_attrs): Change to dsptype.
1280 (struct c_declspec_stack): New.
1281 (current_declspecs, declspec_stack): Change type.
1282 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1284 (extdefs): Likewise.
1285 (setspecs): Likewise.
1286 (fndef): Use current_declspecs for empty declspecs list.
1287 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1288 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1289 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1290 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1291 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1292 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1293 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1294 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1295 structures and helper functions. Update comments.
1296 (typespec_nonattr): Correct comment.
1297 (maybe_type_quals_attrs, typename): Update to new structures.
1298 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1299 shadow_tag, shadow_tag_warned, start_function, start_decl,
1300 build_c_parm, make_pointer_declarator,
1301 set_array_declarator_inner, groktypename): Update to new
1303 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1304 declspecs_add_scspec, declspecs_add_attrs): New.
1305 (split_specs_attrs): Remove.
1306 (shadow_tag_warned): Make warning for useless type names a
1307 pedwarn. Give hard error for long, short, signed, unsigned or
1308 _Complex used with struct, union or enum in empty declaration.
1309 Make found_tag a bool.
1310 (grokdeclarator): Remove checks now done at parse time.
1312 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1314 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1315 c_declarator, struct c_type_name, struct c_parm): New.
1316 (build_array_declarator, set_array_declarator_inner,
1317 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1318 start_function, start_decl, build_c_parm, build_attrs_declarator,
1319 build_function_declarator, make_pointer_declarator, c_cast_expr,
1320 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1321 (build_id_declarator): New.
1322 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1324 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1325 ARG_INFO_OTHERS): Remove.
1326 (build_id_declarator): New.
1327 (build_array_declarator, set_array_declarator_inner, groktypename,
1328 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1329 grokfield, start_function, store_parm_decls_newstyle,
1330 store_parm_decls_oldstyle, store_parm_decls,
1331 build_c_parm, build_attrs_declarator, build_function_declarator,
1332 make_pointer_declarator, grokdeclarator): Update to new
1334 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1336 (declarator, notype_declarator, after_type_declarator,
1337 parm_declarator, parm_declarator_starttypename,
1338 parm_declarator_nostarttypename, array_declarator, typename,
1339 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1340 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1341 parmlist_1, parmlist_2, parmlist_or_identifiers,
1342 parmlist_or_identifiers_1): Use these types.
1343 (primary, after_type_declarator, parm_declarator_starttypename,
1344 notype_declarator, component_decl, component_declarator,
1345 component_notype_declarator, typename, absdcl,
1346 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1347 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1349 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1351 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1352 in_typeof, record_maybe_used_decl, pop_maybe_used,
1353 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1354 * c-decl.c (parser_obstack): New.
1355 (c_init_decl_processing): Initialize parser_obstack.
1356 (c_write_global_declarations_1): Check for used but undefined
1358 * c-parse.in (%union): Add otype.
1359 (save_obstack_position): New.
1361 (unary_expr): Update in_sizeof and in_alignof. Use
1362 c_expr_sizeof_expr and c_expr_sizeof_type.
1363 (sizeof): Update in_sizeof.
1364 (alignof): Update in_alignof.
1365 (typeof): Update in_typeof.
1366 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1367 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1368 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1369 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1370 (build_external_ref): Set C_DECL_USED or call
1371 record_maybe_used_decl if appropriate.
1372 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1374 2004-09-08 Eric Christopher <echristo@redhat.com>
1376 * builtins.c: Fix prototype for fold_builtin_atan.
1378 2004-09-08 Eric Christopher <echristo@redhat.com>
1380 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1381 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1382 fold_builtin_atan): New functions. Migrate function bodies...
1383 (fold_builtin_1): ... from here.
1385 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1387 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1390 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1392 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1393 * config/rs6000/power5.md (power5-lmul): Same.
1395 2004-09-08 Richard Henderson <rth@redhat.com>
1398 * function.c (expand_function_end): Have fall-off-the-end
1399 return path jump around return register setup.
1401 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1403 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1404 (output_return): Do not test for the presence of the 'unimp' insn.
1405 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1406 as predicates instead of custom ones. Return raw strings when
1408 (output_sibcall): Likewise. Concatenate strings.
1409 (output_ubranch): Remove kludge for TurboSPARC.
1410 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1411 (output_v9branch): Likewise.
1412 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1413 <#>: Set sparc_indent_opcode if the delay slot is filled.
1415 <)>: New operand to emit the displacement from the saved PC on return.
1417 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1418 (ASM_OUTPUT_OPCODE): New macro.
1419 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1420 * config/sparc/sparc.md (normal_branch, inverted_branch,
1421 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1422 inverted_fpe_branch): Adjust call to output_cbranch.
1423 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1424 call to output_v9branch.
1425 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1426 (output_v9branch): Likewise.
1428 2004-09-08 Devang Patel <dpatel@apple.com>
1430 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1431 -segs_read_only_addr and -segs_read_write_addr.
1432 (WORD_SWITCH_TAKES_ARG): Same.
1434 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1435 -segs_read_write_addr.
1437 2004-09-08 Richard Henderson <rth@redhat.com>
1439 * function.c (reference_callee_copied): New.
1440 (assign_parm_setup_reg): Use it.
1441 * calls.c (initialize_argument_information): Likewise.
1442 (emit_library_call_value_1): Likewise.
1443 * function.h (reference_callee_copied): Declare.
1445 * target.h (struct gcc_target): Add callee_copies.
1446 * target-def.h (TARGET_CALLEE_COPIES): New.
1447 (TARGET_PASS_BY_REFERENCE): Update default.
1448 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1449 * targhooks.c (hook_callee_copies_named): New.
1450 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1451 hook_pass_by_reference_false.
1452 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1453 * targhooks.h: Update decls.
1454 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1455 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1456 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1457 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1458 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1459 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1460 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1461 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1462 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1463 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1464 (mips_callee_copies): New.
1465 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1466 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1467 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1468 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1469 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1470 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1471 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1472 * config/sh/sh.c (sh_callee_copies): New.
1473 (TARGET_CALLEE_COPIES): New.
1474 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1475 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1476 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1477 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1478 for FUNCTION_ARG_CALLEE_COPIES.
1479 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1481 2004-09-08 Devang Patel <dpatel@apple.com>
1483 * tree-if-conv.c (find_phi_replacement_condition): Return true
1485 (replace_phi_with_cond_modify_expr): Select conditional expr args
1486 based on true edge basic block.
1488 2004-09-08 Jan Hubicka <jh@suse.cz>
1490 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1491 variables being alias set.
1493 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1495 * final.c (shorten_branches, final, get_insn_template,
1496 output_alternate_entry_point, final_scan_insn, alter_subreg,
1497 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1498 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1499 * fix-header.c (lookup_std_proto): Likewise.
1500 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1501 verify_local_live_at_start, update_life_info, mark_reg,
1502 calculate_global_regs_live, allocate_reg_life_data,
1503 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1504 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1505 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1506 * fold-const.c (force_fit_type, div_and_round_double,
1507 may_negate_without_overflow_p, int_const_binop, const_binop,
1508 size_binop, size_diffop, fold_convert_const, fold_convert,
1509 invert_tree_comparison, swap_tree_comparison,
1510 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1511 range_binop, make_range, fold_cond_expr_with_comparison,
1512 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1513 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1514 round_down): Likewise.
1515 * function.c (find_function_data, assign_stack_temp_for_type,
1516 instantiate_virtual_regs_lossage, aggregate_value_p,
1517 assign_parm_find_entry_rtl, assign_parm_setup_block,
1518 expand_function_start, expand_function_end, keep_stack_depressed,
1519 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1521 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1523 * Makefile.in (tree-loop-linear.o): Added.
1524 (OBJS-common): Add tree-loop-linear.o
1525 * common.opt: New flag, ftree-loop-linear.
1526 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1527 * tree-flow.h: Add prototype for linear_transform_loops.
1528 * tree-optimize.c: Add linear transform after vectorization.
1529 * tree-pass.h: Add struct pass_linear_transform.
1530 * tree-ssa-loop.c: Add pass_linear_transform.
1531 * tree-loop-linear.c: New file.
1532 * lambda-code.c: gcc_assertify.
1533 (gcc_loop_to_lambda_loop): Handle all exit tests.
1534 Handle case where we have (invariant >= induction var).
1535 (find_induction_var_from_exit_cond): Ditto.
1537 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1539 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1540 memory tag is call clobbered, so are its aliases.
1541 (group_aliases): When two memory tags being grouped, if one is
1542 call clobbered, so are the other and its aliases.
1543 (add_may_alias): Remove call-clobbering stuff.
1544 (replace_may_alias): Likewise.
1545 (merge_pointed_to_info): Merge pt_global_mem
1547 2004-09-08 Jan Hubicka <jh@suse.cz>
1549 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1550 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1551 (cgraph_expand_function): Remove stale cgraph edges of currently
1552 compiled function; fix non-unit-at-a-time code copying function
1553 node for later reuse.
1555 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1557 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1558 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1559 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1560 (vec_gc_free, vec_heap_free): New.
1561 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1562 (DEF_VEC_P): Add allocator argument. Adjust.
1563 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1564 (DEF_VEC_O): Add allocator argument. Adjust.
1567 * tree.h (tree): Define a GC'd vector.
1568 * lamba-code.c (lambda_loop): Likewise.
1569 * value-prof.h (histogram_value): Likewise.
1571 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1573 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1574 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1575 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1576 subreg_highpart_offset, operand_subword, operand_subword_force,
1577 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1578 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1579 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1580 try_split, add_insn_after, add_insn_before, remove_insn,
1581 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1582 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1583 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1584 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1585 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1586 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1587 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1588 * except.c (gen_eh_region, resolve_one_fixup_region,
1589 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1590 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1591 connect_post_landing_pads, sjlj_emit_function_exit,
1592 remove_exception_handler_label, remove_eh_handler,
1593 reachable_next_level, collect_one_action_chain,
1594 output_function_exception_table): Likewise.
1595 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1596 optimize_save_area_alloca, allocate_dynamic_stack_space,
1597 probe_stack_range, hard_function_value): Likewise.
1598 * expmed.c (mode_for_extraction, store_bit_field,
1599 store_fixed_bit_field, extract_bit_field, expand_shift,
1600 expand_mult_const, expand_mult, choose_multiplier,
1601 expand_mult_highpart, expand_divmod, emit_store_flag,
1602 do_cmp_and_jump): Likewise.
1603 * expr.c (convert_move, convert_modes, move_by_pieces,
1604 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1605 move_block_from_reg, gen_group_rtx, emit_group_load,
1606 emit_group_move, emit_group_store, use_reg, use_regs,
1607 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1608 emit_move_insn, emit_move_insn_1, emit_push_insn,
1609 expand_assignment, store_expr, count_type_elements,
1610 store_constructor, store_field, safe_from_p, expand_var,
1611 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1613 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1615 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1616 gcc_assert and gcc_unreachable.
1617 * ddg.c (create_ddg_dependence, add_deps_for_def,
1618 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1619 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1620 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1621 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1622 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1623 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1624 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1625 dataflow_set_copy, hybrid_search, diagnostic.c,
1626 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1627 * dojump.c (do_jump): Likewise.
1628 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1629 compute_dom_fast_query, calculate_dominance_info,
1630 free_dominance_info, get_immediate_dominator,
1631 set_immediate_dominator, get_dominated_by,
1632 redirect_immediate_dominators, nearest_common_dominator,
1633 dominated_by_p, verify_dominators, recount_dominator,
1634 iterate_fix_dominators, add_to_dominance_info,
1635 delete_from_dominance_info): Likewise.
1636 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1637 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1638 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1639 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1640 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1641 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1642 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1643 output_call_frame_info, output_loc_operands, build_cfa_loc,
1644 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1645 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1646 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1647 splice_child_die, attr_checksum, same_dw_val_p,
1648 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1649 unmark_dies, value_format, output_loc_list, output_die,
1650 output_pubnames, output_aranges, base_type_die, is_base_type,
1651 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1652 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1653 field_byte_offset, add_data_member_location_attribute,
1654 add_const_value_attribute, rtl_for_decl_location,
1655 add_location_or_const_value_attribute, add_byte_size_attribute,
1656 add_bit_offset_attribute, add_bit_size_attribute,
1657 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1658 decl_start_label, gen_formal_parameter_die,
1659 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1660 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1661 force_decl_die, force_type_die, gen_decl_die,
1662 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1663 dwarf2out_finish): Likewise.
1665 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1667 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1668 * builtins.c: Include tree-mudflap.h.
1670 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1672 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1673 force operand 0.0 into register in XFmode. Also do not force
1674 operand 0.0 into register if !TARGET_CMOVE.
1675 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1676 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1677 implement ftst x87 instruction.
1678 (*fp_jcc_7): New insn pattern. Change corresponding split
1679 pattern to handle "general_operand" instead of
1680 "nonimmediate_operand".
1682 2004-09-08 Ben Elliston <bje@au.ibm.com>
1684 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1686 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1688 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1689 generated from standard va_arg expansion.
1690 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1692 (mf_varname_tree, mf_file_function_line_tree): Add some support
1693 for column numbers if compiled with USE_MAPPED_LOCATION.
1695 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1697 * c-decl.c (groktypename_in_parm_context): Remove function.
1698 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1700 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1702 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1703 * c-parse.in: Include c-common.h instead of objc-act.h.
1704 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1705 myparms, myparm): Remove %type declarations.
1706 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1707 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1709 (objc_inherit_code, objc_public_flag): Remove.
1710 (typespec_nonreserved_nonattr): Call
1711 objc_get_protocol_qualified_type() instead of get_static_reference()
1712 and get_protocol_reference().
1713 (stmt_nocomp): Call grokparm() on @catch parameter.
1714 (objcdef): Move semantic action to objc_finish_implementation().
1715 (classdef): Move semantic action to objc_start_class_interface(),
1716 objc_continue_interface(), objc_finish_interface(),
1717 objc_start_class_implementation(), objc_continue_implementation(),
1718 objc_start_category_interface() and
1719 objc_start_category_implementation().
1720 (protocoldef): Move semantic actions to objc_start_protocol() and
1721 objc_finish_interface().
1722 (ivar_decl_list): Remove nonterminal.
1723 (visibility_spec): Move semantic actions to objc_set_visibility().
1724 (ivar_decls): Remove assignment to $$.
1725 (ivar_decl): Rephrase in terms of component_decl; call
1726 objc_add_instance_variable().
1727 (ivars, ivar_declarator): Remove nonterminals.
1728 (opt_semi): New nonterminal.
1729 (methodtype): Remove semantic actions.
1730 (methoddef): Move semantic actions to objc_set_method_type(),
1731 objc_start_method_definition() and objc_finish_method_definition().
1732 (methodproto): Move semantic actions to objc_set_method_type() and
1733 objc_add_method_declaration().
1734 (methoddecl): Use objc_typename instead of typename; move semantic
1735 actions to objc_build_method_signature().
1736 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1737 (optparmlist): Express in terms of optparms and optellipsis.
1738 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1740 (keyworddecl): Use objc_typename instead of typename.
1741 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1742 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1744 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1746 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1747 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1748 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1749 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1750 (MD_FROB_UPDATE_CONTEXT): Remove default.
1751 (uw_update_context_1): Instead #ifdef invocation.
1752 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1753 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1754 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1755 (MD_UNWIND_SUPPORT): Undefine this instead.
1756 * config/i386/gnu.h: Likewise.
1757 * config/alpha/linux-unwind.h: New file, macro converted to
1758 function, extracted from..
1759 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1760 (MD_UNWIND_SUPPORT): Define.
1761 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1762 * config/i386/linux-unwind.h, config/i386/linux.h,
1763 config/i386/linux64.h: Likewise.
1764 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1765 MD_HANDLE_UNWABI too.
1766 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1767 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1768 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1769 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1770 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1771 config/sparc/linux64.h: Likewise.
1772 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1773 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1774 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1775 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1776 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1778 2004-09-07 Jan Hubicka <jh@suse.cz>
1780 * cse.c (fold_rtx): Avoid building of
1781 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1783 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1784 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1785 (init_pre): Initialize obstack.
1786 (fini_pre): Free obstack.
1788 2004-09-07 David Daney <ddaney@avtrex.com>
1790 * config.gcc: Added support for --with-divide=[breaks|traps] for
1792 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1793 (TARGET_DIVIDE_TRAPS): New macro.
1794 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1795 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1796 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1797 GENERATE_DIVIDE_TRAPS.
1798 (mips_output_division): Emit conditional trap if
1799 GENERATE_DIVIDE_TRAPS is set.
1800 * doc/install.texi: Document --with-divide.
1801 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1803 2004-09-07 Caroline Tice <ctice@apple.com>
1805 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1806 EDGE_CROSSING, to flags test case.
1808 2004-09-07 Jan Hubicka <jh@suse.cz>
1810 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1813 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1815 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1816 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1817 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1819 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1820 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1821 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1822 * cfgcleanup.c (try_forward_edges,
1823 merge_blocks_move_predecessor_nojumps,
1824 merge_blocks_move_successor_nojumps): Likewise.
1825 * cfgexpand.c (expand_gimple_cond_expr,
1826 expand_gimple_tailcall): Likewise.
1827 * cfghooks.c (duplicate_block): Likewise.
1828 * cfglayout.c (record_effective_endpoints,
1829 insn_locators_initialize, change_scope, fixup_reorder_chain,
1830 verify_insn_chain, fixup_fallthru_exit_predecessor,
1831 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1832 * cfgloopanal.c (check_irred): Likewise.
1833 * cfgloop.c (superloop_at_depth, flow_loops_free,
1834 flow_loop_entry_edges_find, flow_loops_find,
1835 flow_loop_outside_edge_p, get_loop_body,
1836 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1837 get_loop_exit_edges, num_loop_branches, cancel_loop,
1838 verify_loop_structure): Likewise.
1839 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1840 duplicate_loop_to_header_edge, create_preheader,
1841 create_loop_notes): Likewise.
1842 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1843 edirect_branch_edge, force_nonfallthru_and_redirect,
1844 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1845 commit_edge_insertions, commit_edge_insertions_watch_calls,
1846 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1847 cfg_layout_redirect_edge_and_branch_force,
1848 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1849 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1850 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1851 cgraph_varpool_node): Likewise.
1852 * cgraphunit.c (cgraph_finalize_function,
1853 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1854 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1855 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1856 cgraph_mark_inline, cgraph_expand_all_functions,
1857 cgraph_build_static_cdtor): Likewise.
1858 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1859 simplify_logical, distribute_notes, insn_cuid): Likewise.
1860 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1861 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1862 coverage_checksum_string): Likewise.
1863 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1864 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1865 cse_cc_succs, cse_condition_code_reg): Likewise.
1866 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1867 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1868 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1869 cselib_record_set): Likewise.
1871 2004-09-07 Jan Hubicka <jh@suse.cz>
1873 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1875 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1877 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1879 (fold_builtin_strpbrk): Likewise.
1880 * expr.c (array_ref_low_bound): Likewise.
1881 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1882 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1883 * tree-sra.c (generate_element_zero): Likewise.
1884 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1885 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1886 add_old_iv_candidates, add_iv_candidates): Likewise.
1887 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1889 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1891 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1892 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1893 c_expand_expr, boolean_increment, nonnull_check_p,
1894 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1895 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1896 builtin_define_type_max): Likewise.
1897 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1898 implicit_decl_warning, builtin_function, build_compound_literal,
1899 complete_array_type, grokdeclarator, get_parm_info,
1900 start_function, store_parm_decls_oldstyle,
1901 c_write_global_declarations): Likewise.
1902 * c-format.c (get_constant, decode_format_attr,
1903 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1904 check_format_types, format_type_warning,
1905 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1906 init_dynamic_diag_info, handle_format_attribute): Likewise.
1907 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1908 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1909 * c-objc-common.c (c_tree_printer): Likewise.
1910 * c-pch.c (pch_init): Likewise.
1911 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1912 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1913 * c-typeck.c (c_incomplete_type_error, composite_type,
1914 common_pointer_type, common_type, same_translation_unit_p,
1915 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1916 set_designator, set_nonincremental_init_from_string,
1917 process_init_element, c_finish_if_stmt): Likewise.
1918 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1919 insert_restore, insert_save, insert_one_insn): Likewise.
1920 * calls.c (emit_call_1, compute_argument_block_size,
1921 precompute_arguments, expand_call, emit_library_call_value_1,
1922 store_one_arg): Likewise.
1924 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1926 * configure.ac (enable-checking): Add release option. Reorganize
1927 to avoid repetition.
1928 * configure: Rebuilt.
1929 * doc/install.texi (enable-checking): Amend documentation.
1931 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1934 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1936 2004-09-06 James E Wilson <wilson@specifixinc.com>
1938 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1939 movdf_hardfloat_32bit): Split fG into two alternatives.
1940 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1942 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1944 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1946 * final.c (output_in_slot): Delete.
1947 (final_scan_insn): Revert 2004-09-03 change.
1948 (output_asm_insn): Likewise.
1949 * config/sparc/sparc.c (output_return): Likewise.
1950 (output_sibcall): Likewise.
1952 2004-09-06 Jan Hubicka <jh@suse.cz>
1954 * loop.c (loop_dump_aux): Do not print RTL when not available.
1955 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1956 frontend specific type nodes.
1957 (produce_memory_decl_rtl): Break out from ...
1958 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1959 (get_computation_at): Avoid random tree sharing.
1960 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1962 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1964 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1965 unnecessary commands.
1967 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1969 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1970 (bitmap.o): Likewise.
1972 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1974 Unify the management of RTL and tree-level dump files.
1976 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1977 Don't print function name to the dump file, the pass manager
1978 would do this for us. Add code from the top of
1979 rest_of_compilation, up to the initial RTL dump.
1980 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1981 close the DFI_sibling dump file.
1982 (rest_of_compilation): Don't do that here. Remove code up to the
1984 (init_optimization_passes): Remove.
1985 (pass_rest_of_compilation): Change pass name to NULL.
1986 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1987 Do not call init_optimization_passes.
1988 * toplev.h (init_optimization_passes): Remove.
1990 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1991 finish_graph_dump_file): Remove SUFFIX parameter.
1992 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1993 finish_graph_dump_file): Likewise.
1995 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1996 * cfgexpand.c (pass_expand): Adjust.
1997 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1998 * passes.c (pass_rest_of_compilation): Adjust.
1999 * predict.c (pass_profile): Adjust.
2000 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2001 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2002 pass_split_crit_edges, pass_warn_function_return): Adjust.
2003 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2004 * tree-dfa.c (pass_referenced_vars): Adjust.
2005 * tree-eh.c (pass_lower_eh): Adjust.
2006 * tree-if-conv.c (pass_build_ssa): Adjust.
2007 * tree-into-ssa.c (pass_build_ssa): Adjust.
2008 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2009 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2010 * tree-nrv.c (pass_nrv): Adjust.
2011 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2012 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2013 pass_init_datastructures): Adjust.
2014 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2015 * tree-profile.c (pass_tree_profile): Adjust.
2016 * tree-sra.c (pass_sra): Adjust.
2017 * tree-ssa-alias.c (pass_may_alias): Adjust.
2018 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2019 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2020 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2021 * tree-ssa-dom.c (pass_dominator): Adjust.
2022 * tree-ssa-dse.c (pass_dse): Adjust.
2023 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2024 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2025 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2026 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2027 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2028 pass_iv_optimize, pass_vectorize): Adjust.
2029 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2030 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2031 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2032 pass_late_warn_uninnitialized): Adjust.
2033 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2035 * Makefile.in (tree-dump.o): Add new dependencies.
2036 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2037 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2039 * toplev.c (dump_file_name): New.
2040 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2041 (struct dump_file_info): Add NUM and LETTER fields.
2042 (dump_files): Adjust and add RTL dump files.
2043 (dump_register): Add NUM and LETTER fields.
2044 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2045 (dump_begin): Use get_dump_file_name.
2046 (dump_switch_p_1): Adjust call to dump_enable_all.
2047 * tree-dump.h (dump_register): Adjust prototype.
2048 * tree-optimize.c (register_one_dump_file): Take dump file index.
2049 Support flags for RTL dumps.
2050 (register_dump_files): Fill in NUM field of struct dump_file_info.
2051 Track properties both when the gate is executed and when it is not.
2052 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2053 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2055 * tree-pass.h (dump_file_name): New.
2056 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2059 * Makefile.in (passes.o): Add new dependencies.
2060 * passes.c (struct dump_file_info, enum dump_file_index,
2061 dump_file_tbl, init_optimization_passes): Remove.
2062 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2063 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2065 (finish_optimization_passes): Update finish_graph_dump_file loop.
2066 (enable_rtl_dump_file): Remove.
2067 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2068 (enable_rtl_dump_file): Add here.
2069 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2070 * doc/invoke.texi (Debugging options): Document new RTL debugging
2073 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2075 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2076 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2077 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2078 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2079 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2080 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2081 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2082 vec.h: Fix comment formatting.
2084 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2086 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2087 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2088 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2089 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2090 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2091 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2092 tree-ssa-operands.h, tree-ssa-propagate.c,
2093 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2094 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2096 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2098 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2099 vectorizer is enabled.
2101 2004-09-05 Andreas Jaeger <aj@suse.de>
2103 * tree-if-conv.c: Spell check comments and clean up whitespace.
2105 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2107 * tree-ssa-loop-ivopts.c: New file.
2108 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2109 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2110 target_pres_cost, target_spill_cost): Declare.
2111 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2112 spill_cost): Renamed to ...
2113 (target_avail_regs, target_res_regs, target_small_cost,
2114 target_pres_cost, target_spill_cost): ... and exported.
2115 (init_set_costs, global_cost_for_size): Work with renamed variables.
2116 * common.opt (flag_ivopts): New flag.
2117 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2119 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2120 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2121 generating SSA form.
2122 (force_gimple_operand): New function.
2123 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2124 * tree-cfg.c (stmt_bsi): New function.
2125 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2126 PARAM_IV_MAX_CONSIDERED_USES): New.
2127 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2128 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2129 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2130 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2131 * tree-nested.c (build_addr): Export.
2132 * tree-optimize.c (init_tree_optimization_passes): Add
2134 * tree-pass.h (pass_iv_optimize): Declare.
2135 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2137 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2138 as a phi node argument.
2139 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2140 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2142 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2143 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2144 pass_iv_optimize): New pass.
2145 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2146 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2147 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2148 * tree.h (REF_ORIGINAL): New macro.
2149 (build_int_cst_type, unsigned_type_for, zero_p,
2150 cst_and_fits_in_hwi, build_addr): Declare.
2151 * doc/invoke.texi (-fivopts): Document.
2152 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2153 PARAM_IV_MAX_CONSIDERED_USES): Document.
2154 * doc/passes.texi: Document induction variable optimizations pass.
2156 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2158 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2159 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2160 * c-common.c (c_common_attribute_table): Accept parameters to
2162 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2163 * doc/extend.texi: Update accordingly.
2165 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2167 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2169 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2171 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2173 (c_common_attribute_table): Add `sentinel' attribute.
2174 (check_function_arguments): Handle `sentinel' attribute.
2175 * doc/extend.texi: Document `sentinel' attribute.
2177 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2179 * configure: Regenerated.
2181 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2183 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2185 * tree.c (save_expr): No longer TREE_READONLY.
2187 2004-09-04 Jan Hubicka <jh@suse.cz>
2189 * passes.c (rest_of_clean_state): Fix merge conflict made during
2190 commiting the patch.
2192 2004-09-04 Jan Hubicka <jh@suse.cz>
2194 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2196 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2198 * doc/md.texi (shift patterns): New anchor. Add reference to
2199 TARGET_SHIFT_TRUNCATION_MASK.
2200 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2201 * target.h (shift_truncation_mask): New target hook.
2202 * targhook.h (default_shift_truncation_mask): Declare.
2203 * targhook.c (default_shift_truncation_mask): Define.
2204 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2205 (TARGET_INITIALIZER): Include it.
2206 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2207 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2208 reject all out-of-range values. Fix sign-extension code for modes
2209 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2210 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2211 (expand_superword_shift, expand_subword_shift): Likewise.
2212 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2213 (expand_binop): Use them to implement double-word shifts.
2214 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2215 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2217 2004-09-04 Jan Hubicka <jh@suse.cz>
2219 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2220 (mix): New macro copied from hashtab.c
2221 (iterative_hash_hashval_t, iterative_hash_pointer,
2222 iterative_hash_host_wide_int): New functions based on hashtab.c
2225 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2227 * config/mips/mips.md (mask): New mode attribute.
2228 (zero_extendsidi2): Add memory alternative.
2229 (*zero_extendsidi2_mem): Delete.
2230 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2231 memory_operand in the TARGET_MIPS16 check.
2232 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2233 Redefine using :GPR and :SHORT.
2234 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2236 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2238 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2240 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2241 expand_builtin_mathfn.
2242 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2243 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2245 * optabs.c (init_optabs): Initialize rint_optab.
2246 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2248 (btrunc_optab): Rename macro from trunc_optab.
2249 (rint_optab): Define corresponding macro.
2251 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2252 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2254 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2255 Change prototype. Add new int parameter.
2256 * config/i386/i386.c (emit_i387_cw_initialization):
2257 Handle new rounding modes.
2259 * config/i386/i386.h (enum fp_cw_mode): Delete.
2260 (MODE_NEEDED): Handle new rounding modes.
2261 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2263 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2264 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2265 represent different rounding modes of frndint insn.
2266 (type): Add frndint type.
2267 (i387, length, memory): Handle this type.
2268 (i387_cw): New attribute definition.
2269 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2270 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2271 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2272 Add "i387_cw" attribute defined to "trunc".
2273 (x86_fnstcw_1): Remove comment.
2274 (*frndintxf2): Rename insn definition to frndintxf2. Move
2275 insn definition near rint?f2 expanders.
2276 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2277 rintf and rintl built-ins as inline x87 intrinsics.
2278 (frndintxf2_floor): New pattern to implement floor rounding
2279 mode with frndint x87 instruction.
2280 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2281 floorf and floorl built-ins as inline x87 intrinsics.
2282 (frndintxf2_ceil): New pattern to implement ceil rounding
2283 mode with frndint x87 instruction.
2284 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2285 ceilf and ceill built-ins as inline x87 intrinsics.
2286 (frndintxf2_trunc): New pattern to implement trunc rounding
2287 mode with frndint x87 instruction.
2288 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2289 truncf and truncl built-ins as inline x87 intrinsics.
2290 (frndintxf2_mask_pm): New pattern to implement rounding
2291 mode with exceptions with frndint x87 instruction.
2292 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2293 implement nearbyint, nearbyintf and nearbyintl built-ins as
2294 inline x87 intrinsics.
2296 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2298 * config/mips/mips.md (SHORT): New mode macro.
2299 (size): New mode attribute.
2300 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2301 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2302 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2304 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2305 *extend[qh]isi2_hw patterns and extending them to di.
2306 (extendqihi2): Implement as define_insn_and_split that produces
2307 extendqisi2 after reload.
2309 2004-09-03 Devang Patel <dpatel@apple.com>
2311 * Makefile.in (OBJS-common): Add tree-if-conv.o
2312 (tree-if-conv.o): New rule.
2313 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2314 (get_loop_body_in_bfs_order): New.
2315 * cfgloop.h (get_loop_body_in_bfs_order): New.
2316 * tree-flow.h (enum move_pos): Move here from ..
2317 * tree-ssa-loop-im.c (enum move_pos): here.
2318 (movement_possibility): Make externally visible.
2319 * tree-optimize.c (init_tree_optimization_passes): New entry for
2321 * tree-pass.h (pass_if_conversion): New.
2322 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2323 * tree-if-conv.c: New file.
2324 * doc/passes.texi: Document tree if-conversion pass.
2325 * doc/tree-ssa.texi: Same.
2327 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2330 Makefile.in (LIB2ADDEHSTATIC): New.
2331 (LIB2ADDEHSHARED): New.
2333 (LIBUNWINDDEP): New.
2334 (SHLIBUNWIND_LINK): New.
2335 (SHLIBUNWIND_INSTALL): New.
2336 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2337 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2338 (clean): Remove libunwind*
2339 (stage1-start): Remove and copy stage1/libunwind*.
2340 (stage2-start): Remove and copy stage2/libunwind*.
2341 (stage3-start): Remove and copy stage3/libunwind*.
2342 (stage4-start): Remove and copy stage4/libunwind*.
2343 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2344 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2346 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2347 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2348 tmake_file if --with-system-libunwind isn't used.
2350 * config/ia64/t-glibc-libunwind: New file.
2351 * config/t-libunwind-elf: Likewise.
2352 * unwind-compat.c: Likewise.
2353 * unwind-compat.h: Likewise.
2354 * unwind-dw2-fde-compat.c: Likewise.
2356 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2357 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2359 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2361 * unwind-dw2-fde-glibc.c: Likewise.
2362 * unwind-dw2.c: Likewise.
2364 * config/t-libunwind (LIB2ADDEH): Updated.
2365 (LIB2ADDEHSTATIC): New.
2366 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2367 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2369 * configure.ac: Change --enable-libunwind-exceptions to
2370 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2371 * configure: Regenerated.
2372 * config.in: Updated.
2374 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2375 above and mention --with-system-libunwind.
2376 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2377 removed in gcc 3.4.3 and later.
2379 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2380 USE_LIBUNWIND_EXCEPTIONS is defined.
2382 * mklibgcc.in: Support libunwind.
2384 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2386 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2389 2004-09-03 Richard Henderson <rth@redhat.com>
2392 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2393 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2394 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2395 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2396 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2397 resize_stack_vars_conflict, add_stack_var_conflict,
2398 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2399 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2400 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2401 expand_one_static_var, expand_one_hard_reg_var,
2402 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2403 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2404 (expand_used_vars): Rewrite.
2405 * Makefile.in (cfgexpand.o): Update dependencies.
2407 2004-09-04 Jan Hubicka <jh@suse.cz>
2409 * cfg.c (free_edge): Use ggc_free.
2410 (expunge_block): Use ggc_free.
2411 * passes.c (rest_of_clean_state): Free after compilation.
2412 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2413 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2415 2004-09-03 James E Wilson <wilson@specifixinc.com>
2417 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2418 DECL_EXTERNAL check.
2420 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2422 * final.c (output_in_slot): New global variable.
2423 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2424 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2425 'output_in_slot' before invoking output_asm_insn.
2426 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2428 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2430 (output_sibcall): Likewise.
2432 2004-09-03 Jan Hubicka <jh@suse.cz>
2434 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2435 * tree-ssanames (init_ssanames): Likewise.
2437 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2439 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2440 objc_declare_protocols, objc_start_protocol,
2441 objc_start_class_interface, objc_start_category_interface,
2442 objc_continue_interface, objc_finish_interface,
2443 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2444 objc_start_class_implementation, objc_start_category_implementation,
2445 objc_continue_implementation, objc_finish_implementation,
2446 objc_add_method_declaration, objc_start_method_definition,
2447 objc_finish_method_definition, objc_build_keyword_decl,
2448 objc_build_method_signature, objc_build_encode_expr,
2449 objc_build_protocol_expr, objc_build_selector_expr,
2450 objc_build_message_expr, objc_build_string_object,
2451 objc_get_class_reference, objc_get_protocol_qualified_type,
2452 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2454 2004-09-03 James E Wilson <wilson@specifixinc.com>
2456 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2458 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2459 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2460 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2461 (mips_recip1_<fmt>): Use frdiv1 type.
2462 (mips_recip2_<fmt>): Use frdiv2 type.
2463 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2464 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2466 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2468 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2470 * reload.c (find_reloads): Swap operand_loc pointers for
2471 find_dummy_reload if we have swapped two operands.
2473 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2475 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2476 to get the tablejump-insn before the jump-table label.
2478 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2480 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2481 objc_declare_protocols, objc_build_message_expr,
2482 objc_finish_message_expr, objc_build_selector_expr,
2483 objc_build_protocol_expr, objc_build_encode_expr,
2484 objc_build_string_object, objc_get_protocol_qualified_type,
2485 objc_get_class_reference, objc_get_class_ivars,
2486 objc_start_class_interface, objc_start_category_interface,
2487 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2488 objc_start_class_implementation, objc_start_category_implementation,
2489 objc_continue_implementation, objc_finish_implementation,
2490 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2491 objc_add_method_declaration, objc_start_method_definition,
2492 objc_finish_method_definition, objc_add_instance_variable,
2493 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2494 objc_finish_try_stmt, objc_begin_catch_clause,
2495 objc_finish_catch_clause, objc_build_finally_clause,
2496 objc_build_synchronized, objc_static_init_needed_p,
2497 objc_generate_static_init_call): New prototypes.
2499 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2501 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2503 (ia64_function_value): Ditto.
2505 2004-09-03 Jan Beulich <jbeulich@novell.com>
2507 * config.gcc: Resurrect NetWare as a target. Handle special case of
2508 Novell linker to be used (specified through --with-ld=) and threading
2509 model of either Posix (default) or NKS.
2510 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2511 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2512 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2513 * config/i386/netware.c, config/i386/netware.h: New.
2514 * config/i386/nwld.c, config/i386/nwld.h: New.
2515 * config/i386/netware-crt0.c: New.
2516 * config/i386/netware-libgcc.c: New.
2517 * config/i386/netware-libgcc.def: New.
2518 * config/i386/netware-libgcc.exp: New.
2519 * config/i386/t-netware, config/i386/t-nwld: New.
2521 * doc/install.texi: Document NKS threading model.
2523 2004-09-03 Jan Beulich <jbeulich@novell.com>
2526 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2527 * tree.h (initial_max_fld_align): Declare
2528 * stor-layout.c (initial_max_fld_align): Define and initialize.
2529 (maximum_field_alignment): Initialize to the same value.
2530 * common.opt: Add -fpack-struct= variant of switch.
2531 * opts.c: Handle -fpack-struct= variant of switch.
2532 * c-pragma.c: Change #pragma pack() handling so that it becomes
2533 compatible to other compilers: accept individual 'push' argument,
2534 make final pop restore (command line) default, correct interaction
2535 of push/pop and sole specification of a new alignment (so that the
2536 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2537 to #pragma pack(push, <n>).
2538 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2539 "Pragmas", describing #pragma pack.
2540 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2541 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2542 Document new TARGET_DEFAULT_PACK_STRUCT.
2544 2004-09-03 Devang Patel <dpatel@apple.com>
2546 * dwarf2out.c (gen_field_die). Equate decl number to die.
2548 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2551 * global.c (modify_reg_pav): New function.
2552 (make_accurate_live_analysis): Call the new function. Move pavin
2553 modification by earlyclobber set into the new function.
2555 2004-09-03 Andreas Schwab <schwab@suse.de>
2557 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2558 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2561 2004-09-02 Jan Beulich <jbeulich@novell.com>
2563 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2564 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2565 not unwind code specific ones.
2566 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2567 Remove unwind code specific dependencies.
2568 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2570 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2571 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2572 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2574 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2576 * combine.c (try_combine): Delay modifying of insns which cannot
2579 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2581 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2583 * gcc/tree-ssa-loop.c: Ditto
2584 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2585 * gcc/doc/invoke.texi: Ditto.
2587 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2589 * c-decl.c (store_parm_decls_newstyle): Make static.
2590 (store_parm_decls_from): New function.
2591 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2592 (store_parm_decls_from): New prototype.
2594 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2596 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2597 HImode with STRICT_ALIGNMENT.
2599 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2601 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2602 (TARGET_OS_CPP_BUILTINS): Likewise.
2603 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2604 TARGET_BPABI_CPP_BUILTINS.
2606 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2608 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2610 2004-09-02 Eric Christopher <echristo@redhat.com>
2612 * builtins.c (expand_builtin_cabs): Delete.
2613 (expand_builtin): If unable to fold the values do a normal
2614 library call for builtin_cab*.
2615 (fold_builtin_cabs): Depend on optimize and optimize_size.
2616 * optabs.c (expand_cmplxdiv_straight): Delete.
2617 (expand_cmplxdiv_wide): Ditto.
2618 (expand_vector_binop): Ditto.
2619 (expand_vector_unop): Ditto.
2620 (expand_complex_abs): Delete.
2621 (expand_binop): Remove calls to above functions.
2622 Remove open coding of complex arithmetic.
2623 (expand_unop): Ditto.
2624 * optabs.h: Remove prototypes.
2626 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2628 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2629 * c-tree.h (store_parm_decls_newstyle): New prototype.
2631 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2633 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2634 instructions if available.
2635 (expand_block_move): Likewise.
2637 2004-09-03 Jan Hubicka <jh@suse.cz>
2639 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2641 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2643 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2644 * config/arm/t-symbian (SHLIB_LC): Likewise.
2646 2004-09-02 Paul Brook <paul@codesourcery.com>
2648 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2650 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2652 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2653 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2654 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2655 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2656 (mips_issue_rate): Remove unreachable abort.
2657 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2658 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2659 (mips_block_move_straight, print_operand_address, mips_file_start)
2660 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2661 (mips_output_conditional_branch, mips_expand_builtin_direct)
2662 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2663 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2666 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2668 * config/mips/mips.md (*lea_high64): Change split condition to
2669 flow2_completed. Add a peephole2 to generate a more parallel version.
2671 2004-09-02 Jan Hubicka <jh@suse.cz>
2673 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2676 * ggc-page.c: include tree-flow.h.
2677 (extra_order_size_table): Add stmt_ann_d.
2678 (STAT_LABEL): Rename from ....
2679 (LABEL): ... this one.
2680 * Makefile.in (ggc-page.o): Add dependency.
2682 * ggc-common.c (ggc_force_collect): New global variable.
2683 (loc_description): Add fields "freed", "collected"
2684 (ptr_hash): New static hash
2685 (ptr_hash_entry): New structure.
2686 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2687 (ggc_record_overhead): Take ptr argument, record it
2688 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2689 (cmp_statistics): Imrove sorting.
2690 (dump_ggc_loc_statistics): Output newly collected statistics
2691 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2692 (ggc_free): Call ggc_free_overhead.
2693 (ggc_collect): Force collection when asked to be forced.
2694 (ggc_collect): Call ggc_prune_overhead_list.
2695 * ggc.h (ggc_force_collect): Declare
2696 (ggc_record_overhead): Update prototype.
2697 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2699 2004-09-02 James E Wilson <wilson@specifixinc.com>
2701 * common.opt (ftrapping-math): Default to on.
2703 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2705 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2707 2004-09-02 Denis Chertykov <denisc@overta.ru>
2710 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2712 (*movmemqi_insn): Likewise.
2713 (*movmemhi): Likewise.
2714 (clrmemhi): Likewise.
2715 (*clrmemqi): Likewise.
2716 (*clrmemhi): Likewise.
2718 2004-09-02 Paul Brook <paul@codesourcery.com>
2720 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2721 default_use_cxa_atexit=yes.
2723 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2725 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2726 (struct kernel_old_ucontext): Delete.
2727 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2728 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2731 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2733 * toplev.c (process_options): Fix typo.
2735 2004-09-01 Richard Henderson <rth@redhat.com>
2738 * calls.c (initialize_argument_information): Tighten pass-through
2739 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2740 Use build_fold_addr_expr.
2741 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2742 that assumes ADDR_EXPR allocates stack space.
2743 * fold-const.c (build_fold_addr_expr_with_type): Look through
2746 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2748 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2749 * ggc.h (ggc_alloc_rtx): Delete.
2751 2004-09-01 Roger Sayle <roger@eyesopen.com>
2753 * expmed.c (enum alg_code): Remove long unused enumeration values.
2754 (struct mult_cost): New structure to hold the "score" of a synthetic
2755 multiply sequence, including both a rtx_cost and a latency field.
2756 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2757 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2758 (struct algorithm): Change type of cost field to be mult_cost.
2759 (synth_mult): Change type of cost_limit argument to be a
2760 pointer to a mult_cost. Update all cost comparisons to use the
2761 new mult_cost infrastructure. For alg_add_factor and
2762 alg_sub_factor operations, latency is lower than the rtx_cost.
2763 (choose_mult_variant): Update calls to synth_mult. Perform
2764 cost comparisons using the new mult_cost infrastructure.
2765 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2766 to optain the total rtx_cost of a synth_mult "algorithm".
2768 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2770 * config/rs6000/power4.md: Increase store latency to 12.
2771 * config/rs6000/power5.md: Same.
2773 2004-09-01 James E Wilson <wilson@specifixinc.com>
2776 * config/avr/avr.c (avr_unique_section): Delete prototype and
2778 (TARGET_ASM_UNIQUE_SECTION): Delete.
2780 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2782 * c-parse.in (primary): Call objc_build_message_expr(),
2783 objc_build_selector_expr(), objc_build_protocol_expr(),
2784 objc_build_encode_expr() and objc_build_string_object() instead of
2785 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2786 build_encode_expr() and build_objc_string_object(), respectively.
2787 (component_decl_list2): Call objc_get_class_ivars() instead of
2788 get_class_ivars_from_name().
2789 (keyworddecl): Call objc_build_keyword_decl() instead of
2790 build_keyword_decl().
2791 (receiver): Call objc_get_class_reference() instead of
2792 get_class_reference().
2793 (reswords): Add blank line before @@ifobjc section, for clarity.
2795 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2797 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2800 2004-09-01 Wu Yongwei <adah@sh163.net>
2801 Danny Smith <dannysmith@users.sourceforge.net>
2803 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2804 not Windows 'DWORD'.
2805 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2806 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2807 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2808 __GTHREAD_HIDE_WIN32API case..
2809 (__gthr_win32_recursive_mutex_lock): Likewise.
2810 (__gthr_win32_recursive_mutex_trylock): Likewise.
2811 (__gthr_win32_recursive_mutex_unlock): Likewise.
2812 (__gthread_recursive_mutex_init_function); Add definition for
2813 __GTHREAD_HIDE_WIN32API case.
2814 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2815 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2816 call to InterlockedDecrement.
2818 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2820 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2823 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2825 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2828 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2830 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2831 * common.opt (fspeculative-prefetching): New.
2832 * flags.h (flag_speculative_prefetching_set): Declare.
2833 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2835 * opts.c (flag_sepculative_prefetching_set): New variable.
2836 (common_handle_option): Handle -fspeculative-prefetching.
2837 * passes.c (rest_of_compilation): Ditto.
2838 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2839 Use vectors instead of arrays.
2840 * toplev.c (process_options): Handle -fspeculative-prefetching.
2841 * rtl-profile.c: Include ggc.h.
2842 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2843 rtl_gen_one_value_profiler_no_edge_manipulation,
2844 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2846 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2847 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2849 * value-prof.c: Include ggc.h.
2850 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2852 (insn_prefetch_values_to_profile, find_mem_reference_1,
2853 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2854 speculative_prefetching_transform): New.
2855 (value_profile_transformations): Call speculative_prefetching_transform.
2856 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2857 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2858 tree_find_values_to_profile, find_values to profile): Use vectors
2860 (free_profiled_values): Removed.
2861 * value-prof.h (struct histogram_value): Renamed to
2862 struct histogram_value_t.
2863 (histogram_value, histogram_values): New types.
2864 (find_values_to_profile): Declaration changed.
2865 (free_profiled_values): Removed.
2866 (struct profile_hooks): Type of argument of the hooks changed to
2868 * doc/invoke.texi (-fspeculative-prefetching): Document.
2870 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2872 PR rtl-optimization/16408
2873 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2875 2004-09-01 Richard Henderson <rth@redhat.com>
2877 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2878 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2880 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2882 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2884 2004-09-01 Mike Stump <mrs@apple.com>
2886 * config/darwin.c (machopic_symbol_defined_p): In addition to
2887 being SYMBOL_REF_LOCAL_P, a symbol must also be
2888 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2889 defined in this output file, or translation unit in the case
2890 of IMA not being used.
2891 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2892 never need .indirect_symbol when indirecting.
2894 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2896 * Makefile.in (bb-reorder.o): Add several dependencies.
2898 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2900 * fold-const.c (operand_equal_p): Require equal sign also for
2901 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2903 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2905 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2906 for use in configargs.h. Put the cname in a separate variable. Use
2907 that to set target_cpu_default2.
2909 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2910 Nick Clifton <nickc@redhat.com>
2912 * config/sh/sh.md ("length"): Increase branch length when
2913 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2914 constant, 2 byte for aligning the constant.
2916 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2918 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2920 (arm7tdmi-s): New CPU name.
2921 * arm/arm.c (ARM_CORE): Update for new format.
2922 * arm/arm.h (ARM_CORE): Likewise.
2923 * arm/gentune.sh: Update for extra field.
2924 * config.gcc: Likewise.
2925 * arm/arm-tune.md: Regenerate.
2926 * doc/invoke.texi: Document the real processor names for ARM cpus.
2928 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2930 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2931 (floatdidf): New functions.
2932 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2933 (floatdisf): New functions.
2934 * t-arm-elf: Use them.
2936 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2938 * c-common.h (lookup_interface): Remove prototype.
2939 (is_class_name): Rename to objc_is_class_name.
2940 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2941 (get_current_scope): Rename to objc_get_current_scope.
2942 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2943 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2944 (yylexname): Call objc_is_class_name() instead of is_class_name().
2945 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2946 instead of lookup_objc_ivar().
2947 * stub-objc.c (lookup_interface): Remove stub.
2948 (is_class_name): Rename to objc_is_class_name.
2949 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2951 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2953 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2954 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2955 when compiling for Symbian.
2956 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2957 (TARGET_OS_CPP_BUILTINS): Likewise.
2958 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2960 2004-08-31 Stan Shebs <shebs@apple.com>
2962 * toplev.c (process_options): Ensure debug_hooks is initialized.
2964 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2966 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2967 * target.h (cxx): Add export_class_data.
2968 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2969 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2970 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2972 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2974 * config/sh/sh.c (output_branch): Check the insn length possibly
2975 in the delayed slot.
2977 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2979 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2981 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2983 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2984 (c_sizeof_of_alignof_type): Likewise.
2985 * expr.c (array_ref_element_size): Likewise.
2986 (highest_pow2_factor_for_target): Likewise.
2987 * gimplify.c (canonicalize_addr_expr): Likewise.
2988 (gimplify_compound_lval): Likewise.
2989 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2990 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2991 * varasm.c (assemble_variable): Likewise.
2992 (output_constant_def_contents): Alignments are unsigned.
2994 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2995 Jeff Law <law@redhat.com>
2997 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3000 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3002 * hooks.c (hook_bool_void_true): New function.
3003 * hooks.h (hook_bool_void_true): Declare.
3004 * target-def.h (TARGET_CXX): Add
3005 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3006 * target.h (struct cxx): Add key_method_may_be_inline.
3007 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3009 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3010 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3013 2004-08-31 Denis Chertykov <denisc@overta.ru>
3016 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3017 frame pointer register only in Pmode while reload in progress.
3019 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3022 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3023 because it breaks the 32-bit shift patterns that rely on a match_dup.
3025 2004-08-31 Matt Austern <austern@apple.com>
3027 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3028 names once per compilation, instead of once per symbol.
3030 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3032 * Makefile.in (build_subdir): New substitution.
3033 (fixinc.sh): Simplify heavily since fixincludes is already built.
3034 (stmp-fixinc): Depend on specs.ready.
3035 (install-mkheaders): Use new location of fixincludes.
3036 (clean): Do not descend into fixinc.
3037 (FORBUILD): Replace with ../$(build_subdir).
3038 * configure.ac (build_subdir): Substitute.
3039 (FORBUILD): Do not set.
3040 (all_outputs): Remove fixinc/Makefile.
3041 (default commands): Do not create links in fixinc.
3042 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3043 the fixincludes configuration steps and substituting
3044 @FIXINCL@ in fixinc.in.
3045 * fixinc.in: New, from fixinc/fixincl.sh.
3047 * fixinc/*: Removed.
3049 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3051 * attribs.c (strip_attrs): Remove.
3052 (split_specs_attrs): Move ...
3053 * c-decl.c: ... to here.
3054 * tree.h (split_specs_attrs, strip_attrs): Remove.
3055 * c-tree.h (split_specs_attrs): Declare.
3057 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3059 * read-rtl.c: Disable RTL checking.
3060 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3062 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3064 * config/mips/mips.md (fcond): New code macro and attribute.
3065 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3066 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3067 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3069 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3072 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3073 PR rtl-optimization/16590
3074 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3076 2004-08-30 Andrew Pinski <apinski@apple.com>
3079 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3080 * ChangeLog: Fix previous ChangeLog entry.
3083 * config.host (use_long_long_for_widest_fast_int): New, default is
3085 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3086 * configure.ac: If use_long_long_for_widest_fast_int, then
3087 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3088 * configure: Regenerate.
3089 * config.in: Regenerate.
3090 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3091 New: widest integer type supported efficiently in hardware for the
3093 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3094 HOST_BITS_PER_WIDEST_FAST_INT.
3095 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3096 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3097 HOST_WIDEST_FAST_INT
3098 instead of HOST_WIDE_INT.
3099 (HARD_REG_SET_LONGS): Likewise.
3100 (UHOST_BITS_PER_WIDE_INT): Likewise.
3101 Change the checks for the fast cases to be based on
3102 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3104 2004-08-30 Steven Bosscher <stevenb@suse.de>
3106 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3109 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3115 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3116 function declaration.
3118 2004-08-30 Richard Henderson <rth@redhat.com>
3120 * expr.c (array_ref_element_size): Force aligned_size back to
3122 (component_ref_field_offset): Similarly for aligned_offset.
3123 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3124 low-bound, element-size, field-offset fields rather than
3127 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3129 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3132 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3134 * c-tree.h (struct language_function): Add arg_info element.
3135 * c-decl.c (current_function_arg_info): New.
3136 (grokdeclarator, store_parm_decls): Use it instead of
3138 (c_push_function_context, c_pop_function_context): Save and
3141 2004-08-30 Richard Henderson <rth@redhat.com>
3143 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3144 COMPONENT_REF to pointer arithmetic.
3145 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3146 constant "c" as a valid constant initializer. Allow narrowing of
3147 differences against the same base object, for any base object.
3149 2004-08-30 Richard Henderson <rth@redhat.com>
3151 * expr.c (expand_expr_addr_expr): New.
3152 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3154 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3156 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3157 (mips_fp_condition): New enum.
3158 (mips_fp_conditions): New array.
3159 (print_fcc_operand): Delete.
3160 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3161 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3162 (builtin_description): Add "cond" field.
3163 (DIRECT_BUILTIN): Initialize it.
3164 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3165 into INSN and CODE. Initialize the "cond" field.
3166 (CMP_BUILTINS): Update accordingly.
3167 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3168 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3169 mips_fp_condition as argument. Make it the final operand of the
3170 comparison instruction.
3171 (mips_expand_builtin): Update accordingly.
3172 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3173 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3175 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3176 Don't use the 'Q' operand prefix; just print the operand normally.
3177 (mips_cabs_*, mips_c_*): Delete, replacing with...
3178 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3179 patterns. Split the 4s versions into 2 ps patterns after reload.
3181 2004-08-30 Richard Henderson <rth@redhat.com>
3183 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3184 assuming an ADDR_EXPR is non-null.
3186 2004-08-30 Jason Merrill <jason@redhat.com>
3188 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3190 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3192 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3193 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3194 gcc_assert and gcc_unreachable instead of abort.
3195 * alloc-pool.c (abort, fancy_abort): Remove.
3196 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3197 gcc_assert or gcc_unreachable.
3198 * attribs.c (init_attributes, decl_attributes): Likewise.
3199 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3200 mark_bb_for_unlikely_executed_section,
3201 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3202 fix_crossing_unconditional_branches): Likewise.
3203 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3204 bitmap_operation): Likewise.
3205 * bt-load.c (insn_sets_btr_p, augment_live_range,
3206 move_btr_def): Likewise.
3207 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3208 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3209 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3210 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3211 expand_builtin_memcmp, expand_builtin_args_info,
3212 std_gimplify_va_arg_expr, expand_builtin_unop,
3213 expand_builtin_fputs, expand_builtin_profile_func,
3214 expand_builtin_fork_or_exec, fold_builtin_bitop,
3215 fold_builtin_classify, fold_builtin_fputs): Likewise.
3217 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3219 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3220 * gcov.c (abort): Remove undef.
3222 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3223 (struct tree_binfo): Remove primary field.
3225 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3227 * fixinc/Makefile.in (machname.h): Remove.
3228 (fixincl.x): Do not pass $@ to genfixes.
3229 * fixinc/genfixes: Remove code to produce machname.h.
3230 * fixinc/fixincl.sh: Move it here instead.
3231 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3232 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3233 return a bool indicating whether pz_mn_name_pat is NULL.
3234 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3235 Declare extern C variables for the ENV_TABLE.
3236 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3237 instead use the result of mn_get_regexps.
3238 * fixinc/fixtests.c: Likewise.
3240 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3242 * configure.ac: Do not run fixincludes after stage1 during
3244 * configure: Regenerate.
3246 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3248 * sched-deps.c (get_condition): Partially revert previous, by never
3249 trying to extract the condition from a condjump.
3251 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3253 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3254 (handle_visibility_attribute, c_determine_visibility): Likewise.
3255 * c-common.h (my_friendly_assert): Remove.
3257 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3259 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3260 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3261 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3262 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3263 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3265 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3267 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3268 in COMPONENT_REF nodes.
3270 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3273 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3274 global_dc->warning_as_error_requested.
3275 * diagnostic.c (diagnostic_initialize): Tidy.
3276 * diagnostic.h (diagnostic_context::x_data): Remove
3277 (diagnostic_context::issue_warnings_are_errors_message): Rename
3278 from warnings_are_errors_message.
3279 (diagnostic_context::warning_as_error_requested): New.
3281 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3283 * sched-deps.c (get_condition): Fix breakage in previous patch.
3285 2004-08-30 Paul Brook <paul@codesourcery.com>
3287 * doc/install.texi: Fix broken mpfr link.
3289 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3291 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3292 other FreeBSD platforms.
3294 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3296 * arm.h (REVERSE_CONDITION): Define.
3297 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3299 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3301 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3302 just the codes, call reversed_comparison_code ().
3303 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3304 (not_reg_cond): Use reversed_comparison_code.
3305 (and_reg_cond): Likewise.
3306 * ifcvt.c (cond_exec_process_if_block): Likewise.
3307 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3309 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3311 * sched-deps.c (get_condition): Rewrite using jump support functions.
3312 Use reversed_comparison_code.
3313 (conditions_mutex_p): Use reversed_comparison_code.
3315 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3317 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3320 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3322 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3323 (mips_function_type): Move to mips.c.
3324 * config/mips/mips.c (mips_builtin_type): New enum.
3325 (builtin_description): Replace code and ftype with builtin_type
3327 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3328 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3329 (CODE_FOR_mips_abs_ps): Define.
3330 (mips_bdesc): Use new macros.
3331 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3332 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3333 (mips_expand_builtin_direct): New function.
3334 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3335 builtin. Replace boolean parameter with builtin_type.
3336 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3337 (mips_expand_4s_compare_builtin): Delete, replacing with...
3338 (mips_expand_builtin_compare): ...this new function.
3340 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3342 PR rtl-optimization/16590
3343 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3345 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3347 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3348 * tree-ssa-propagate.c: Fix documentation.
3350 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3352 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3353 (mov[sd]fcc): Likewise.
3355 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3357 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3359 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3361 * config/mips/mips.md (divide_condition): New mode attribute.
3362 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3363 (sqrt[sd]f3): Redefine using SCALARF.
3364 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3367 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3369 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3370 (loadx, storex, fmt, UNITMODE): New mode attributes.
3371 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3372 (mul[sd]f3): Redefine using :SCALARF.
3373 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3374 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3375 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3376 Check TARGET_FUSED_MADD for V2SF too.
3377 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3379 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3380 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3382 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3384 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3385 V2SF_type_node if it will be needed.
3387 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3389 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3390 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3391 (mips_prepare_builtin_target): New function.
3392 (mips_expand_builtin): Use them. Update calls to subroutines.
3393 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3394 cmp_choice with a boolean argument to select between movt and movf.
3395 Take the comparison's icode as an argument, not the function's fcode.
3396 (mips_expand_compare_builtin): New function. Rename existing function
3397 to mips_expand_scalar_compare_builtin.
3398 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3399 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3400 comparison's icode as an argument, not the builtin's fcode.
3402 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3404 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3405 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3406 registers are false and -1 if all registers are true.
3407 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3408 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3409 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3410 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3411 (bc1any2t, bc1any2f): Likewise CCV2.
3412 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3414 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3416 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3417 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3418 UNSPEC rather than an IF_THEN_ELSE.
3419 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3420 mips_cond_move_tf_ps by name.
3422 2004-08-29 Chao-ying Fu <fu@mips.com>
3423 James E Wilson <wilson@specifixinc.com>
3425 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3426 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3427 * config/mips/mips-ps-3d.md: New file.
3428 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3429 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3430 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3431 (mips_output_move): Emit "mov.ps" for V2SFmode.
3432 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3434 (override_options): Check if TARGET_MIPS3D and there was an explicit
3435 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3436 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3437 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3438 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3439 and allow CCV2 and CCV4 to occupy two and four CC registers.
3440 (print_fcc_operand): New function.
3441 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3442 %Z to call print_fcc_operand.
3443 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3444 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3445 (mips_vector_mode_supported_p): New function.
3446 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3447 (builtin_description): New struct.
3448 (mips_bdesc): New array of struct builtin_description.
3449 (mips_expand_builtin, mips_init_builtins,
3450 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3451 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3453 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3454 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3455 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3456 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3457 "-mips3d", and "-mno-mips3d".
3458 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3459 (EXTRA_CONSTRAINT_Y): New macro.
3460 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3461 multi-letter constraint 'Y'.
3462 (CONSTRAINT_LEN): New macro.
3463 (enum mips_builtins): New for MIPS builtin functions.
3464 (enum mips_function_type): New for the types of MIPS builtin functions.
3465 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3466 * config/mips/mips.md: New constants for paired single and MIPS-3D
3467 instructions. Include the new mips-ps-3d.md file.
3468 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3469 movv2sf_hardfloat_64bit): New named patterns.
3470 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3471 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3472 sdxc1_v2sf_di): New unnamed patterns.
3473 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3474 const_vector support.
3475 (const_0_or_1_operand): New predicate.
3476 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3478 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3480 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3481 (tree-ssa-propagate.o): New rule.
3482 (GTFILES): Add tree-ssa-propagate.c.
3483 * tree-flow.h (struct stmt_ann_d): Remove field
3485 * tree-ssa-propagate.c: New file.
3486 * tree-ssa-propagate.h: New file.
3487 * tree-ssa-ccp.c: Re-write to use the routines from
3488 tree-ssa-propagate.c.
3490 2004-08-28 Andrew Pinski <apinski@apple.com>
3492 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3494 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3496 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3497 (objc_is_reserved_word): New prototype.
3498 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3499 separate section; these are call-backs.
3500 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3501 ObjC/ObjC++ "@" keywords.
3502 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3503 prototypes; they already live in c-common.h.
3504 * stub-objc.c: Update copyright notice.
3505 (objc_is_reserved_word): New stub.
3507 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3509 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3510 even when not checking.
3512 2004-08-27 Jason Merrill <jason@redhat.com>
3515 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3516 (gimple_push_cleanup): Add eh_only parm.
3517 (gimplify_target_expr): Pass it.
3518 * c.opt (-fno-threadsafe-statics): New option.
3519 * c-opts.c (c_common_handle_option): Handle it.
3520 * c-common.h (flag_threadsafe_statics): Declare it.
3521 * c-common.c (flag_threadsafe_statics): Record it.
3522 * doc/invoke.texi: Document it.
3523 * tsystem.h (_GNU_SOURCE): Define.
3524 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3525 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3526 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3527 (__gthread_recursive_mutex_init_function): New fn.
3528 (__gthread_recursive_mutex_lock): New fn.
3529 (__gthread_recursive_mutex_trylock): New fn.
3530 (__gthread_recursive_mutex_unlock): New fn.
3531 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3532 * gthr-win32.h, gthr-vxworks.h: Likewise.
3535 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3537 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3538 maximum skip to 15. Set function alignment, jump alignment, and
3539 loop alignment to 16 for processors that form dispatch groups.
3540 (rs6000_rtx_costs): outer_code is used.
3542 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3544 * stor-layout.c (sizetype_set): Remove.
3545 (set_sizetype): Don't test or set it.
3547 * tree.h (size_int_type): Remove.
3548 * fold-const.c: Do not #include gt-fold-const.h.
3549 (size_htab_hash, size_htab_eq): Remove.
3550 (size_int_kind): Use build_int_cst.
3551 (new_const, size_htab): Remove.
3552 (size_int_type): Remove.
3553 (round_up): Use build_int_cst.
3554 (round_down): Likewise. Remove spurious constant build.
3556 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3558 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3559 Add is_release variable, use it for --enable-werror and
3560 --enable-checking defaults.
3561 * system.h (gcc_assert, gcc_unreachable): New.
3562 * doc/install.texi (--enable-checking): Update.
3563 * configure, config.in: Rebuilt.
3565 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3567 * rtl.h (read_rtx): Change prototype.
3568 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3569 line number. Return true on success.
3570 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3571 callers accordingly.
3573 2004-08-26 Richard Henderson <rth@redhat.com>
3575 * c-typeck.c (build_offsetof): Remove.
3576 * c-tree.h (build_offsetof): Remove.
3577 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3578 * c-common.h (fold_offsetof): Declare.
3579 * c-parse.in (offsetof_base): New.
3580 (offsetof_member_designator): Use it. Build references, not just
3582 (primary): Use fold_offsetof, not build_offsetof.
3584 2004-08-26 Richard Henderson <rth@redhat.com>
3586 * tree.c (staticp): Return the static object.
3587 * tree.h (staticp): Update decl.
3588 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3589 * langhooks.c (lhd_staticp): Return NULL_TREE.
3590 * langhooks-def.h (lhd_staticp): Update decl.
3591 * c-common.c (c_staticp): Return the static object.
3592 * c-common.h (c_staticp): Update decl.
3594 2004-08-26 Richard Henderson <rth@redhat.com>
3596 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3599 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3602 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3603 (bind): Set type and inner_comp fields.
3604 (pop_scope): Restore type of decl to the correct type from an
3605 outer scope. Give error when popping file scope for incomplete
3606 arrays completed incompatibly with default initialization in an
3608 (diagnose_mismatched_decls): Handle externs with initializers at
3610 (pushdecl): Set type of external declaration at block scope based
3611 only on the visible declarations. Save type when changing the
3612 type of a declaration. Merge an external declaration at block
3613 scope with a visible static declaration at file scope.
3614 (implicitly_declare): Give recycled old declaration the new type
3615 except for incompatible declarations of built-in functions, saving
3618 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3620 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3622 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3624 * tree-alias-common.c (gate_pta): New function.
3625 (pass_build_pta): Use it.
3626 (pass_del_pta): Use it.
3627 (delete_alias_vars): Don't check flag_tree_points_to.
3629 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3631 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3632 TFmode as additional register mode cloberred by call.
3634 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3636 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3637 parallel pattern for library call returning DImode in
3640 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3642 * config/rs6000/rs6000.c (function_arg): Generate parallel
3643 pattern for more split args.
3645 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3647 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3648 either gen_movdi_di_update or gen_movdi_si_update depending on
3650 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3651 to generate two versions.
3653 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3655 * Makefile.in (lambda-code.o): New.
3656 (lambda-trans.o): Ditto.
3657 (TREE_DATA_REF_H): Ditto.
3659 (lambda-mat.o): Use LAMBDA_H.
3660 (tree-data-ref.o): Ditto.
3661 * lambda-code.c: New file. Lambda code generation algorithm.
3662 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3663 * lambda.h: Add lambda loop structures.
3664 Add lambda loopnest structures.
3665 Add lambda body vector structure.
3666 Add lambda linear expression structures.
3667 Add prototypes for functions in new files.
3668 * lambda-mat.c: Include tree.h
3670 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3671 Sebastian Pop <pop@cri.ensmp.fr>
3673 * tree-data-ref.h: Include lambda.h
3674 (free_dependence_relation): Declared here.
3675 (free_dependence_relations): Ditto.
3676 (free_data_refs): Ditto.
3677 * tree-data-ref.c (free_dependence_relation): New function.
3678 (free_dependence_relations): Ditto.
3679 (free_data_refs): Ditot.
3680 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3681 (build_classic_dist_vector): Store in the dependence_relations the
3682 information. Each arc in the dependence_relations graph is labelled
3683 with the distance and direction vectors.
3684 (build_classic_dir_vector): Ditto.
3685 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3686 Now computes again the whole dependence graph including read-read
3688 (compute_data_dependences_for_loop): Now dependence_relations contains
3689 all the data, and thus it doesn't need to initialize the classic_dir
3690 and classic_dist vectors.
3691 (analyze_all_data_dependences): Adjusted for using the new interface of
3692 compute_data_dependences_for_loop. Remove the statistics dump.
3694 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3696 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3697 (xtensa_expand_block_move): Update comment.
3698 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3700 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3703 * toplev.c (crash_signal): If we crashed while emitting
3704 a user asm, then die more gracefully.
3706 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3709 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3710 checking for a valid constant, regardless of sign.
3712 2004-08-25 Richard Henderson <rth@redhat.com>
3715 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3716 if the constant satisfies add_operand.
3718 2004-08-25 Richard Henderson <rth@redhat.com>
3721 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3722 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3723 unwind info for >16-bit frames.
3725 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3728 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3730 2004-08-25 Richard Henderson <rth@redhat.com>
3732 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3733 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3735 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3737 * doc/tree-ssa.texi: Document new operand iterator.
3739 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3742 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3743 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3746 2005-08-28 Paul Brook <paul@codesourcery.com>
3748 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3749 -mfpu=vfp -march=armv5t
3750 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3752 2004-08-25 Richard Henderson <rth@redhat.com>
3754 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3755 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3756 * targhooks.c (default_scalar_mode_supported_p): New.
3757 * targhooks.h (default_scalar_mode_supported_p): Declare.
3758 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3760 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3761 before attempting to create types. Tidy.
3762 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3764 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3765 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3767 2004-08-25 Richard Henderson <rth@redhat.com>
3769 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3770 set REAL_MODE_FORMAT for TFmode.
3772 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3774 * c-decl.c (grokparm): New function.
3775 * c-tree.h (grokparm): New prototype.
3777 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3779 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3780 iterator controlling structure.
3781 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3782 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3783 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3785 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3786 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3787 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3788 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3789 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3790 Empty operand pointers.
3791 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3792 (op_iter_next_use): New. Return next use_operand_p.
3793 (op_iter_next_def): New. Return next def_operand_p.
3794 (op_iter_next_tree): New. Return next operands as a tree.
3795 (op_iter_init): New. Initialize an iterator structure.
3796 (op_iter_init_use): New. Initialize structure and get the first use.
3797 (op_iter_init_def): New. Initialize structure and get the first def.
3798 (op_iter_init_tree): New. Initialize structure and get the first tree.
3799 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3800 (op_iter_init_maydef): New. Initialize structure and get the first
3802 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3803 * tree-dfa.c (compute_immediate_uses_for_stmt,
3804 redirect_immediate_uses): Use new operand iterator.
3805 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3806 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3807 operands instead of using *_disappeared_p routines.
3808 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3809 ssa_rewrite_stmt): Use new operand iterator.
3810 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3811 rewrite_trees): Use new operand iterator.
3812 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3813 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3814 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3815 dump_points_to_info): Use new operand iterator.
3816 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3817 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3819 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3820 propagate_necessity): Use new operand iterator.
3821 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3822 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3823 a parameter instead of a stmt_ann_t.
3824 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3825 build_tree_conflict_graph): Use new operand iterator.
3826 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3827 rewrite_mem_refs): Use new operand iterator.
3828 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3829 check_loop_closed_ssa_use): Use new operand iterator.
3830 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3831 * tree-ssanames.c (release_defs): Use new operand iterator.
3832 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3834 2004-08-25 Adam Nemet <anemet@lnxw.com>
3836 * tlink.c (initial_cwd): New variable.
3837 (tlink_init): Initialize it.
3838 (recompile_files): Use tlink_execute() instead of system(). Don't
3839 duplicate verbose output of collect_execute. Restore initial_cwd.
3840 Update comment before the function.
3842 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3844 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3845 accept) a cast from one Objective-C pointer type to another.
3847 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3849 * doc/install.texi: Document that libstdc++-v3 requires
3852 2004-08-25 Caroline Tice <ctice@apple.com>
3854 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3855 to comments at start of function.
3856 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3858 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3859 merge_blocks_move_predecessor_nojumps,
3860 merge_blocks_move_successor_nojumps, merge_blocks_move,
3861 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3862 * cfglayout.c (fixup_reorder_chain): Likewise.
3863 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3864 cfg_layout_can_merge_blocks_p): Likewise.
3865 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3866 * passes.c (rest_of_compilation): Update comments for calling
3867 optimization that partitions hot/cold basic blocks.
3868 * doc/invoke.texi: Update documentation of
3869 freorder-blocks-and-partition flag.
3871 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3873 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3874 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3876 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3878 * config/mips/mips.md (any_shift): New code macro.
3879 (optab, insn): New code attributes.
3880 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3881 Use the standard rather than internal patterns for the MIPS16
3882 double-shift optimization.
3883 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3884 Redefine using :GPR and any_shift.
3885 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3886 to cover all three shifts.
3887 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3888 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3889 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3891 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3893 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3896 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3898 PR libstdc++/17005 (fix for HP-UX 11.11)
3899 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3900 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3901 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3902 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3903 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3904 (LINK_SPEC): Handle march=1.0 option.
3905 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3906 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3907 (SUBTARGET_OPTIONS): New define.
3908 (LINK_SPEC): Handle march=1.0 option.
3909 (STARTFILE_SPEC): New define.
3910 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3911 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3912 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3913 (SUBTARGET_OPTIONS): New define.
3914 (LINK_SPEC): Handle march=1.0 option.
3915 (STARTFILE_SPEC): New define.
3916 * config/pa/pa.c (override_options): Add code to process -munix= option.
3917 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3918 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3920 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3921 (SUBTARGET_OPTIONS): Provide default define.
3922 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3923 STANDARD_STARTFILE_PREFIX_2): New defines.
3924 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3925 (ENDFILE_SPEC): Use %O.
3926 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3927 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3928 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3929 Document -munix=std option.
3931 2004-08-25 Steven Bosscher <stevenb@suse.de>
3933 * cse.c (cse_around_loop, cse_check_loop_start,
3934 cse_set_around_loop): Remove.
3935 (cse_basic_block): Remove the around_loop argument.
3936 (cse_end_of_basic_block): Remove the after_loop argument.
3937 (cse_main): Likewise.
3938 * rtl.h (cse_main): Update prototype.
3939 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3940 rest_of_handle_gcse): Update cse_main calls.
3942 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3944 * tree.h (build_int_cst): New, sign extended constant.
3945 (build_int_cstu): New, zero extended constant.
3946 (build_int_cst_wide): Renamed from build_int_cst.
3947 * tree.c (build_int_cst, build_int_cstu): New.
3948 (build_int_cst_wide): Renamed from build_int_cst.
3949 (make_vector_type, build_common_tree_nodes,
3950 build_common_tree_nodes_2): Adjust build_int_cst calls.
3951 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3952 expand_builtin_strpbrk, expand_builtin_fputs,
3953 build_string_literal, expand_builtin_printf,
3954 expand_builtin_sprintf, fold_builtin_classify_type,
3955 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3956 fold_builtin_toascii, fold_builtin_isdigit,
3957 simplify_builtin_strstr, simplify_builtin_strpbrk,
3958 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3959 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3960 DEF_ATTR_INT): Likewise.
3961 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3963 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3964 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3965 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3966 * c-typeck.c (really_start_incremental_init, push_init_level,
3967 set_nonincremental_init_from_string): Likewise.
3968 * calls.c (load_register_parameters): Likewise.
3969 convert.c (convert_to_pointer): Likewise.
3970 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3971 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3972 build_gcov_info): Likewise.
3973 * except.c (init_eh, assign_filter_values): Likewise.
3974 * expmed.c (store_fixed_bit_field, extract_bit_field,
3975 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3976 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3977 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3978 * expr.c (convert_move, emit_group_load, emit_group_store,
3979 expand_assignment, store_constructor, store_field,
3980 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3981 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3982 invert_truthvalue, optimize_bit_field_compare,
3983 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3984 fold_div_compare, fold, fold_read_from_constant_string,
3985 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3986 round_down): Likewise.
3987 * function.c (assign_parm_setup_block): Likewise.
3988 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3990 * stor-layout.c (layout_type, initialize_sizetypes,
3991 set_min_and_max_values_for_integral_type): Likewise.
3992 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3993 reset_evolution_in_loop): Likewise.
3994 * tree-chrec.h (build_polynomial_chrec): Likewise.
3995 * tree-complex.c (build_replicated_const): Likewise.
3996 * tree-eh.c (honor_protect_cleanup_actions,
3997 lower_try_finally_onedest, lower_try_finally_copy,
3998 lower_try_finally_switch): Likewise.
3999 * tree-mudflap.c (mf_build_string, mx_register_decls,
4000 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4001 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4002 * tree-pretty-print.c (dump_generic_node): Likewise.
4003 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4005 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4006 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4007 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4009 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4010 canonicalize_loop_induction_variables): Likewise.
4011 * tree-vectorizer.c (vect_create_index_for_array_ref,
4012 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4015 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4016 alpha_gimplify_va_arg_1): Likewise.
4017 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4018 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4019 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4020 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4021 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4022 mips_gimplify_va_arg_expr): Likewise.
4023 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4024 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4025 add_compiler_branch_island): Likewise.
4026 * config/s390/s390.c (s390_va_start): Likewise.
4027 * config/sh/sh.c (sh_va_start): Likewise.
4028 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4030 * config/xtensa/xtensa.c (xtensa_va_start,
4031 xtensa_gimplify_va_arg_expr): Likewise.
4033 * objc/objc-act.c (build_objc_string_object,
4034 build_objc_symtab_template, init_def_list, init_objc_symtab,
4035 init_module_descriptor, generate_static_references,
4036 build_selector_translation_table, get_proto_encoding,
4037 build_typed_selector_reference, build_selector_reference,
4038 build_next_objc_exception_stuff,
4039 build_method_prototype_list_template, generate_descriptor_table,
4040 generate_protocols, build_protocol_initializer,
4041 build_ivar_list_template, build_method_list_template,
4042 build_ivar_list_initializer, generate_ivars_list,
4043 generate_dispatch_table, generate_protocol_list,
4044 build_category_initializer, build_shared_structure_initializer,
4045 generate_shared_structures, handle_impent,
4046 generate_objc_image_info): Likewise.
4048 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4050 * cfglayout.c (duplicate_insn_chain): Remove references to
4051 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4052 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4053 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4054 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4055 and NOTE_INSN_LOOP_CONT.
4056 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4057 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4058 and NOTE_INSN_LOOP_CONT.
4059 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4060 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4062 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4063 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4064 references to removed notes and fields.
4065 (subtract_reg_term, ujump_to_loop_cont): Remove.
4067 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4069 * doc/install.texi: Document that libcpp does not require
4070 Automake any longer. Document that Automake 1.9.1 should
4073 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4075 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4076 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4077 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4078 restructure using C89 features (#elif, #error).
4079 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4080 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4081 * doc/invoke.texi: Remove references to DWARF version 1;
4082 clarify why -gdwarf-2<n> doesn't work.
4084 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4086 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4087 * cfg.c (clear_bb_flags): Don't clear partition setting.
4088 * ifcvt.c (find_if_case_1): Remove ??? comment.
4090 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4093 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4094 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4095 current_function_stdarg in place of sysv_varargs_p.
4096 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4099 2004-08-24 Richard Henderson <rth@redhat.com>
4102 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4103 random codes within CONST.
4105 2004-08-24 James E Wilson <wilson@specifixinc.com>
4107 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4108 -freorder-blocks-and-partition.
4110 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4113 * tree-ssa-threadupdate.c (redirection_data): Make static.
4114 (thread_block): Use ggc_alloc_cleared to allocate struct
4115 redirection_data. Don't free elements in redirection_data.
4117 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4119 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4121 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4123 PR tree-optimization/17016
4124 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4125 number_of_iterations_exit): Use POINTER_TYPE_P instead
4126 of testing for POINTER_TYPE.
4128 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4130 * tree-ssa-loop-ivcanon.c: New file.
4131 * tree-ssa-loop-manip.c (create_iv): New function.
4132 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4133 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4134 * cfgloop.c (mark_single_exit_loops): New function.
4135 (verify_loop_structure): Verify single-exit loops.
4136 * cfgloop.h (struct loop): Add single_exit field.
4137 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4138 (mark_single_exit_loops): Declare.
4139 (tree_num_loop_insns): Declare.
4140 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4141 (duplicate_loop_to_header_edge): Use it.
4142 * common.opt (fivcanon): New flag.
4143 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4144 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4145 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4146 (bsi_insert_on_edge_immediate): New function.
4147 * tree-flow.h (bsi_insert_on_edge_immediate,
4148 canonicalize_induction_variables, tree_unroll_loops_completely,
4149 create_iv): Declare.
4150 * tree-optimize.c (init_tree_optimization_passes): Add
4151 pass_iv_canon and pass_complete_unroll.
4152 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4153 * tree-scalar-evolution.c (get_loop_exit_condition,
4154 get_exit_conditions_rec, number_of_iterations_in_loop,
4155 scev_initialize): Use single_exit information.
4156 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4157 missing assumptions.
4158 (loop_niter_by_eval): Return number of iterations as unsigned
4160 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4161 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4162 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4164 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4165 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4166 the defining statement is ready.
4167 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4168 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4170 (vect_transform_loop_bound): Use single_exit information.
4171 (vect_analyze_loop_form): Cleanup bogus tests.
4172 (vectorize_loops): Do not call flow_loop_scan.
4173 * tree.h (may_negate_without_overflow_p): Declare.
4174 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4175 (negate_expr_p): ... this function.
4176 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4177 * doc/invoke.texi (-fivcanon): Document.
4178 * doc/passes.texi: Document canonical induction variable creation.
4180 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4182 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4183 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4184 using the mode of the operand to decide between them.
4185 * config/mips/mips.md (MOVECC): New mode macro.
4186 (ccreg): New mode attribute.
4187 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4188 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4189 (mov[sd]icc): Redefine using :GPR.
4191 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4193 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4194 (mips_prefetch_cookie): New function.
4195 * config/mips/mips.c (print_operand_address): Fix handling of
4197 (mips_emit_prefetch): Delete.
4198 (mips_prefetch_cookie): New function.
4199 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4200 mode of QImode for the address_operand. Use mips_prefetch_cookie
4201 to calculate the first "pref" operand.
4202 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4203 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4205 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4207 * arm.md: Include predicates.md.
4208 * predicates.md: New file.
4209 * arm.c (s_register_operand, arm_hard_register_operand)
4210 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4211 (arm_immediate_operand, arm_neg_immediate_operand)
4212 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4213 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4214 (offsettable_memory_operand, alignable_memory_operand)
4215 (arm_reload_memory_operand, arm_float_rhs_operand)
4216 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4217 (index_operand, shiftable_operator, logical_binary_operator)
4218 (shift_operator, equality_operator, arm_comparison_operator)
4219 (minmax_operator, cc_register, dominant_cc_register)
4220 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4221 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4222 (const_shift_operand, load_multiple_operation)
4223 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4224 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4225 (cirrus_register_operand, cirrus_fp_register)
4226 (cirrus_shift_const): Delete, replaced with equivalents in
4228 (shift_op): Handle ROTATE.
4229 * arm-protos.h: Delete declarations for above.
4230 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4231 * t-arm (MD_INCLUDES): Add predicates.md.
4232 (s-preds): Depends on MD_INCLUDES.
4234 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4236 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4237 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4238 patterns. Redefine using :GPR. Give the match_operator a mode.
4239 Use '%2' rather than '%z2' for operand 2.
4241 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4243 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4246 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4248 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4249 of internal patterns.
4250 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4252 (tablejump): Use expand_binop to calculate address. Adjust names
4253 of internal patterns.
4254 (tablejump[sd]i): Renamed from tablejump_internal[12].
4256 (tablejump_mips16[12]): Delete.
4258 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4260 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4261 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4262 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4263 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4264 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4266 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4268 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4269 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4271 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4272 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4273 (*branch_equality[sd]i_inverted): Likewise
4274 branch_equality{,_di}_inverted.
4275 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4276 Redefine using :GPR.
4278 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4280 * rtl.def: Reorganize, placing all codes used only in machine
4281 descriptions at the end.
4283 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4284 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4285 rtx_name, rtx_format arrays by direct reference to rtl.def,
4286 first undefining GENERATOR_FILE. Define enum insn_note and
4287 note_insn_name array by direct reference to insn-notes.def.
4288 (adjust_field_rtx_def): Remove local definition of rtx_name.
4289 Use symbolic names for insn notes.
4290 * Makefile.in (gengtype.o): Update dependencies.
4292 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4294 * basic-block.h (struct basic_block_def): Reorder fields to
4295 eliminate interior padding. Remove 'partition' field.
4296 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4297 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4298 (BB_COPY_PARTITION): New macros.
4299 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4300 Replace all references to the 'partition' field of a basic
4301 block with new macros.
4303 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4304 * final.c (final_scan_insn): Don't handle it.
4305 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4306 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4307 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4308 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4310 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4312 * c-decl.c (c_init_decl_processing): Adjust
4313 build_common_tree_nodes call.
4314 * expmed.c (const_mult_add_overflow_p): Use
4315 build_distinct_type_copy.
4316 * stor-layout.c (early_type_list): Remove.
4317 (layout_type): Don't append to early_type_list.
4318 (initialize_sizetypes): Add signed_p argument.
4319 (set_sizetype): Overwrite the stub type nodes directly.
4320 * tree.c (copy_node_stat): Clear a type's value cache here ...
4321 (build_distinct_type): ... not here.
4322 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4323 * tree.h (initialize_sizetypes): Add signed_p argument.
4324 (build_common_tree_nodes): Likewise.
4326 * objc/objc-act.c (get_static_reference): Use
4327 build_variant_type_copy.
4328 (get_protocol_reference): Likewise.
4329 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4331 2004-08-24 Richard Henderson <rth@redhat.com>
4332 Andrew Pinski <apinski@apple.com>
4334 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4335 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4338 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4339 ARRAY_REF also to get to the STRING_CST.
4341 2004-08-24 Paul Brook <paul@codesourcery.com>
4343 * config/arm/arm.c (arm_override_options): Update error message.
4344 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4345 TARGET_HARD_FLOAT_ABI.
4346 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4347 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4349 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4352 * config/m32r.md (movsi_sda): Add SI mode specification to
4355 2004-08-24 Nick Clifton <nickc@redhat.com>
4357 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4358 of seth_add3_operand.
4360 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4362 * Makefile.in (PROTO_OBJS): Add errors.o.
4363 * protoize.c (fancy_abort): Remove.
4364 * mips-tfile.c (fancy_abort): Add parameters.
4366 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4368 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4370 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4372 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4373 (host-default.o): Add dependency on HOOKS_H.
4374 * config/x-linux: Likewise.
4375 * config/x-solaris: Likewise.
4376 * config/i386/x-mingw32: Likewise.
4377 * config/rs6000/x-darwin: Likewise.
4379 2004-08-23 James E Wilson <wilson@specifixinc.com>
4381 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4384 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4387 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4389 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4391 * cfg.c (check_bb_profile): Fix typos.
4392 * function.c (assign_parm_is_stack_parm): Likewise.
4393 * tree-nested.c: Likewise.
4395 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4397 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4399 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4401 2004-08-23 Eric Christopher <echristo@redhat.com>
4403 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4404 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4405 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4407 * hooks.h: Include machmode.h.
4408 (hook_bool_mode_false): Declare.
4409 * hooks.c (hook_bool_mode_false): Define.
4410 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4411 * stor-layout.c (layout_type): Ditto.
4412 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4413 Define to target macro.
4414 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4415 * config/arm/arm.c: Ditto. Use.
4416 * config/arm/arm.h: Ditto.
4417 * config/arm/arm-protos.h: Ditto.
4418 * config/i386/i386.c: Ditto.
4419 * config/i386/i386.h: Ditto.
4420 * config/rs6000/rs6000.c: Ditto.
4421 * config/rs6000/rs6000.h: Ditto.
4422 * config/sh/sh.c: Ditto.
4423 * config/sh/sh.h: Ditto.
4424 * config/sh/sh-protos.h: Ditto.
4425 * config/sh/sh.md: Use.
4426 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4427 to TARGET_VECTOR_MODE_SUPPORTED_P.
4429 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4431 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4432 (errors.o): New target for host.
4433 (build-errors.o): New target for build.
4434 (genobjs): Replace errors.o with build-errors.
4435 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4436 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4437 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4438 (fix-header.o): Add errors.h
4439 * collect2.c (fancy_abort): Add parameters.
4440 * collect2.h (fancy_abort): Don't declare.
4441 * errors.h (fancy_abort): Don't declare.
4442 * errors.c: Include either bconfig.h or config.h.
4443 (fancy_abort): Trim filename.
4444 * fix-header.c (v_fatal, fatal): Remove.
4445 (progname): Remove definition.
4446 (main): Set progname here.
4447 * gcc.c (fancy_abort): Add parameters.
4448 * gcc.h (fancy_abort): Remove declaration.
4449 * gcov.c (fancy_abort): Remove.
4450 * rtl.h (fancy_abort): Don't declare.
4451 (abort): Don't define.
4452 * tree.h (fancy_abort): Don't declare.
4453 (abort): Don't define.
4454 * system.h (fancy_abort): Declare.
4455 (abort): Define to fancy_abort.
4456 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4458 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4459 (usize_type, ubitsizetype): Remove.
4460 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4462 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4464 * tree.h (build_distinct_type_copy): New.
4465 (build_type_copy): ... here. Rename to ...
4466 (build_variant_type_copy): ... here.
4467 * tree.c (build_qualified_type): Rename build_type_copy call.
4468 (build_distinct_type_copy): New, broken out of ...
4469 (build_type_copy): ... here. Rename to ...
4470 (build_variant_type_copy): ... here. Use
4471 build_distinct_type_copy.
4472 (build_common_tree_nodes_2): Rename build_type_copy call.
4473 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4475 (handle_packed_attribute, handle_unused_attribute,
4476 handle_transparanet_union_attribute, handle_aligned_attribute,
4477 handle_deprecated_attribute): Likewise.
4478 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4480 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4481 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4482 build_distinct_type_copy.
4484 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4486 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4489 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4491 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4493 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4494 formerly unnamed patterns. Redefine using :P for the address. Remove
4495 explicit length attributes.
4497 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4499 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4501 (single_reachable_address): Use them.
4502 (schedule_sm): Add dump.
4503 (is_call_clobbered_ref): New function.
4504 (determine_lsm_reg): Check whether the reference is call clobbered.
4505 Only work for gimple_reg_type values.
4507 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4509 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4510 $31 store insns. Redefine using :GPR.
4512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4514 * config/mips/mips.md (P): New mode macro.
4515 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4516 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4517 Add mode attributes.
4519 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4521 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4522 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4523 later constants to cover the gap.
4524 (load, store): New mode attributes.
4525 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4526 Use new unspec constants.
4528 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4530 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4531 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4532 to use register_operand rather than uns_arith_operand as the predicate
4533 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4534 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4535 Redefine using :GPR. Make same predicate change here. Extend the
4536 commutativity of operands 1 and 2 from the SImode version to the
4538 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4539 but with no predicate changes.
4540 (*nor[sd]i3): Redefine using :GPR.
4542 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4544 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4547 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4549 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4550 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4551 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4552 rather than "%z2" (with a fake const0_rtx for operand 2).
4553 (ffs[sd]i2): Redefine using :GPR.
4554 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4556 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4558 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4560 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4562 * config/mips/mips.md (any_extend): New code macro.
4563 (u, su): New code attributes.
4564 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4565 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4566 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4567 (*{s,u}mul_acc_di): Redefine using any_extend.
4568 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4569 to reflect real insn names.
4570 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4571 with an any_extend template.
4572 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4575 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4577 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4578 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4579 (mul[sd]i3_r4000): Redefine using :GPR.
4580 (mulsi3_mult3): Don't check TARGET_MAD separately.
4581 (muldi3_mult3): Moved after mulsi_mult3.
4583 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4585 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4586 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4587 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4588 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4589 (TARGET_GPWORD): Define to true for n32 on IRIX.
4590 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4591 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4592 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4593 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4594 (MDEBUG_ASM_SPEC): Delete, folding into...
4595 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4596 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4597 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4598 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4599 to define asm_abi_default_spec.
4600 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4601 (TARGET_ASM_SELECT_SECTION): Delete.
4602 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4603 for non-mips16 code, removing previous workaround for SGI assemblers.
4604 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4605 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4606 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4607 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4608 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4609 ASM_STABS_OP and ASM_STABN_OP.
4610 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4611 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4612 (mips_output_function_prologue): Remove !TARGET_GAS code.
4613 (mips_select_rtx_section): Remove !have_named_sections code.
4614 (mips_select_section): Delete.
4615 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4616 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4617 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4618 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4619 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4620 * config/mips/windiss.h (ASM_SPEC): Likewise.
4622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4624 * read-rtl.c (map_value, mapping, macro_group): New structures.
4625 (BELLWETHER_CODE): New macro.
4626 (modes, codes, bellwether_codes): New variables.
4627 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4628 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4629 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4630 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4631 (add_map_value, initialize_macros): New functions.
4632 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4633 or starts with, a char * field.
4634 (find_macro, read_mapping, check_code_macro): New functions.
4635 (read_rtx_1): New, split out from read_rtx. Handle the new
4636 define_{mode,code}_{macro,attr} constructs. Use find_macro
4637 to parse the name of a code or mode. Use BELLWETHER_CODE to
4638 extract the format and to choose a suitable code for rtx_alloc.
4639 Modify recursive invocations to use read_rtx_1.
4640 (read_rtx): Call initialize_macros. Apply code and mode macros
4641 to the rtx returned by read_rtx_1. Cache everything after the
4642 first macro expansion for subsequent read_rtx calls.
4643 * doc/md.texi: Document new .md constructs.
4644 * config/mips/mips.md (GPR): New mode macro.
4645 (d, si8_di5): New mode attributes.
4646 (any_cond): New code macro.
4647 (add[sd]i3): Redefine using :GPR.
4648 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4649 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4650 previously unnamed MIPS16 patterns.
4651 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4652 lines. Don't match (plus (const_int 0) ...).
4653 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4654 Use a define_split to generate the addition.
4655 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4656 (subsi3_internal): Delete.
4657 (*subsi3_extended): Renamed from subsi3_internal_2.
4658 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4659 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4660 using an any_cond template.
4662 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4664 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4666 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4668 * read-rtl.c (string_obstack): New file-scope variable.
4669 (read_string, read_quoted_string, read_braced_string)
4670 (read_escape): Remove obstack parameter and use string_obstack instead.
4671 (read_rtx): Remove function-local rtl_obstack and initialize
4672 string_obstack instead. Update call to read_string.
4674 2004-08-22 Andrew Pinski <apinski@apple.com>
4677 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4678 expression is not constant.
4679 (c_finish_return): Do not go through INDIRECT_REF when looking
4680 for the inner expression of an ADDR_EXPR for warning about.
4682 2004-08-22 Richard Henderson <rth@redhat.com>
4685 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4686 create new blocks and fall through.
4687 (expand_gimple_basic_block): Update to match.
4689 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4691 * reload.c (find_reloads_address): Make return value tri-state.
4692 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4693 (find_reloads): Assume that reloaded addresses match 'o' or
4694 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4695 returned 1 (not -1). Omit optional reloads for address operands
4696 only if find_reloads_address returned 1 (not -1).
4698 * config/s390/s390.c (legitimize_reload_address): New function.
4699 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4700 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4701 legitimize_reload_address.
4703 2004-08-22 Richard Hendersion <rth@redhat.com>
4705 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4706 * gimplify.c (gimplify_save_expr): Use it.
4707 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4708 on the temporary variable.
4710 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4712 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4713 * tree.h (rtl_expr_nonnegative_p): Remove.
4715 2004-08-22 Steven Bosscher <stevenb@suse.de>
4717 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4718 for cpu==pentiumpro.
4720 * combine.c (struct reg_stat): Fix comment typo.
4722 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4724 * c-tree.h (c_sizeof_nowarn): Remove.
4726 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4728 * c-decl.c (set_array_declarator_type): Rename to
4729 set_array_declarator_inner.
4730 (build_c_parm, build_attrs_declarator, build_function_declarator):
4732 (make_pointer_declarator): Call build_attrs_declarator.
4733 * c-tree.h (set_array_declarator_type): Rename to
4734 set_array_declarator_inner.
4735 (build_c_parm, build_attrs_declarator, build_function_declarator):
4737 * c-parse.in (after_type_declarator,
4738 parm_declarator_starttypename, parm_declarator_nostarttypename,
4739 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4740 firstparm): Use these functions
4742 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4744 * c-decl.c (build_array_declarator, set_array_declarator_type,
4745 start_decl, grokdeclarator, grokparms): Change boolean parameters
4747 * c-tree.h (build_array_declarator, set_array_declarator_type,
4748 start_decl): Update prototypes.
4749 * c-decl.c, c-parse.in: All callers changed.
4751 2004-08-21 Mike Stump <mrs@apple.com>
4753 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4754 (darwin_fix_and_continue): Likewise.
4755 (darwin_fix_and_continue_switch): Likewise.
4756 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4757 (darwin_fix_and_continue): Likewise.
4758 (darwin_fix_and_continue_switch): Likewise.
4760 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4763 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4764 Remove, merging into ...
4765 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4766 rather than const char*, and accepting additional parameter.
4767 Don't add suffix to '*'-prefixed symbols or variadic functions.
4768 (i386_pe_encode_section_info): Adjust for call to new function.
4769 Call change_decl_assembler_name.
4771 2004-08-20 Mike Stump <mrs@apple.com>
4773 * config/darwin.c (machopic_indirect_data_reference): Mark
4775 * config/386/386.c (darwin_local_data_pic): Add.
4776 (legitimate_constant_p): Reorder so that PLUS handling runs
4777 before darwin_local_data_pic to match the ordering in
4778 legitimate_pic_address_disp_p and so that MINUS runs after
4779 darwin_local_data_pic as otherwise the darwin_local_data_pic
4780 logic can be skipped, which would be very bad.
4781 (legitimate_pic_address_disp_p): Move from from here to
4782 darwin_local_data_pic so it can be reused.
4784 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4786 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4787 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4788 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4789 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4790 (RS6000_ABI_NAME): Define as "linux".
4791 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4792 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4793 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4794 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4795 * config/rs6000/rs6000.c (dot_symbols): New global var.
4796 (rs6000_output_function_entry): New function, modified for
4798 (print_operand <case 'z'>): ..extracted from here.
4799 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4800 (rs6000_output_function_epilogue): Likewise.
4801 (rs6000_elf_declare_function_name): Likewise.
4802 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4803 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4804 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4805 * configure: Regenerate.
4806 * config.in: Regenerate.
4808 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4810 * reload.c (find_reloads_address): Fix thinko in previous change.
4812 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4815 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4817 PR rtl-optimization/17099
4818 * combine.c (force_to_mode): Check if inner_mask has any bits set
4819 outside of GET_MODE (x) instead of op_mode.
4821 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4823 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4825 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4826 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4827 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4829 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4831 * config/arm/t-symbian: New file.
4833 2004-08-20 Andrew Pinski <apinski@apple.com>
4835 * regrename.c (kill_value_regno): ANSIfy.
4837 2004-08-20 Dale Johannesen <dalej@apple.com>
4839 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4841 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4843 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4844 (kill_value_regno): New function, derived from kill_value.
4845 (kill_value): Update.
4846 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4848 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4850 Fix PR tree-optimization/17111
4851 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4852 of non-value_handles.
4853 (bitmap_set_contains): All constants are in every set.
4855 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4857 * fold-const.c (round_up, round_down): Use build_int_cst.
4858 Optimize common case.
4860 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4861 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4863 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4864 one_only_data_section): Rename to som_readonly_data_section,
4865 som_one_only_readonly_data_section and som_one_only_data_section.
4866 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4867 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4868 conditional defines.
4869 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4870 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4872 (pa_select_section): Use renamed section functions.
4873 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4874 SOM_READONLY_DATA_SECTION_FUNCTION,
4875 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4876 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4878 * config/pa/som.h: ... not here.
4879 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4880 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4881 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4882 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4883 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4885 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4887 * fold-const.c (int_const_binop): Don't generate non-overflowing
4888 size-types specially.
4889 (fold_convert_const): Likewise.
4891 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4892 clear cache on copied sizetype.
4894 2004-08-20 Ben Elliston <bje@au.ibm.com>
4896 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4897 * configure: Regenerate.
4899 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4902 * gcc.c (struct stat input_stat): Don't define if
4903 HOST_LACKS_INODE_NUMBERS
4904 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4905 than stat to determine if temp file is same as input file.
4906 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4907 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4909 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4911 * configure.ac (mips*-*-*): Print an error if not using GAS.
4912 * configure: Regenerated.
4913 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4914 comments about buggy MIPSpro assemblers.
4915 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4916 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4917 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4918 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4919 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4920 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4921 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4922 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4923 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4924 of more general IRIX 6 definitions.
4925 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4926 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4927 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4928 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4929 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4930 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4931 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4932 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4933 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4934 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4935 (LINK_SPEC): Move most of definition to iris.h.
4936 (SUBTARGET_LINK_SPEC): New macro.
4937 (IRIX_STARTFILE_SPEC): Fold into...
4938 (STARTFILE_SPEC): ...here.
4939 (IRIX_ENDFILE_SPEC): Fold into...
4940 (ENDFILE_SPEC): ...here.
4941 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4942 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4943 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4944 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4945 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4946 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4947 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4948 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4949 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4950 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4951 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4952 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4953 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4954 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4955 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4956 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4957 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4958 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4959 (TARGET_IRIX6): Define to 1.
4960 (DRIVER_SELF_SPECS): Define.
4961 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4962 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4963 (SUBTARGET_LINK_SPEC): New macro.
4964 (IRIX_STARTFILE_SPEC): Fold into...
4965 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4966 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4967 (LIB_SPEC, LIBGCC_SPEC): Use them.
4968 (LIB_SPEC): Remove !mabi=* case.
4969 (IRIX_ENDFILE_SPEC): Fold into...
4970 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4971 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4972 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4973 (TARGET_IRIX6): New macro.
4974 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4975 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4976 (LABEL_AFTER_LOC): Delete.
4977 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4978 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4979 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4980 (override_options): Remove TARGET_SGI_O32_AS-related code.
4981 (irix_output_external_libcall): Make static.
4982 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4984 (mips_file_start): Tidy guard for ABI sections. Remove use of
4985 ABICALLS_ASM_OP; use .abicalls instead.
4986 (mips_output_aligned_decl_common, mips_declare_object_name)
4987 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4988 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4989 .globl foo .text directives.
4990 (irix_asm_named_section_1, irix_asm_named_section)
4991 (irix_section_align_entry, irix_section_align_htab)
4992 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4993 (irix_section_align_entry_hash, irix_asm_output_align)
4994 (irix_file_start, irix_section_align_1, copy_file_data)
4995 (irix_file_end, irix_section_type_flags): Delete.
4996 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4997 Use standard section syntax. Remove protective "jr $31".
4998 (__gcc_fini): Likewise .gcc_fini.
4999 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5000 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5002 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5004 (EXTRA_MULTILIB_PARTS): Define.
5005 * config/mips/t-iris6: Remove bogus comment.
5006 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5007 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5008 config/mips/iris6gas.h, config/mips/iris6gld.h,
5009 config/mips/t-iris5-as, config/mips/t-iris5-gas
5010 config/mips/t-irix-gld: Delete.
5011 * config/mips/iris.h: New file.
5012 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5014 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5016 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5017 that the implicit set isn't clobbered in the jump insn.
5019 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5021 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5022 * optabs.c (init_optabs): Don't check it.
5023 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5024 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5026 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5028 * config/s390/s390.md (s390_warn_framesize_string)
5029 (s390_warn_dynamic_string, s390_stack_size_string)
5030 (s390_stack_guard_string): New global string variables.
5031 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5032 (s390_stack_guard): New global variables.
5033 (override_options): Added checks for the new options.
5034 (s390_emit_prologue): Emit stack check and trap code and perform
5035 compile time stack size checking.
5037 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5038 "warn-framesize", "warn-dynamicstack", "stack-size" and
5041 * doc/invoke.texi: Added documentation for the new options.
5043 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5045 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5046 to eliminate warning.
5047 (linear_search_fdes): Declare p as unsigned.
5048 (binary_search_mixed_encoding_fdes): Likewise.
5049 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5050 to eliminate warning.
5051 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5054 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5056 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5057 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5058 instead of one. Check for strictly legitimate address.
5059 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5060 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5062 2004-08-19 Eric Christopher <echristo@redhat.com>
5064 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5065 * langhooks.h (unsave_expr_now): Ditto.
5066 * tree.h (unsave_expr_1): Remove prototype.
5067 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5068 * tree-inline.c (unsave_expr_1): Move here
5069 from tree.c. Make static.
5070 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5071 * tree-sra.c: Fix up for rename.
5072 * tree-ssa-copy.c: Ditto.
5074 * tree.c (unsave_expr_1): Move to tree-inline.c.
5076 2004-08-19 Caroline Tice <ctice@apple.com>
5078 * config/i386/cygming.h (switch_to_section): Fix typo (change
5079 in_unlikely_text_section to in_unlikely_executed_text).
5081 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5083 * vec.h (VEC_lower_bound): New macro.
5085 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5088 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5089 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5090 treat each ABI separately. Deal with n32/n64 complex float arguments.
5091 (function_arg): Add associated complex handling here.
5093 2004-08-19 Richard Henderson <rth@redhat.com>
5095 * config/arm/arm.c (arm_gen_load_multiple): Use
5096 adjust_automodify_address. Take base memory and offset instead
5097 of unchanging/struct/scalar bits.
5098 (arm_gen_store_multiple): Likewise.
5099 (arm_gen_movmemqi): Use adjust_automodify_address.
5100 * config/arm/arm-protos.h: Update decls.
5101 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5102 (store_multiple): Similarly.
5104 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5106 * regclass.c (globalize_reg): Update call_really_used_regs.
5108 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5110 * doc/invoke.texi (integer-share-limit): Document.
5112 * tree.h (TYPE_CACHED_VALUES_P): New.
5113 (TYPE_CACHED_VALUES): New.
5114 (TYPE_ORIG_SIZE_TYPE): Adjust.
5115 * tree.def (INTEGER_CST): Update documentation.
5116 * tree.c: Inlcude params.h.
5117 (build_int_cst): Cache small values.
5118 (build_type_copy): Do not copy the value cache.
5119 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5121 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5122 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5124 * fold-const.c (force_fit_type): Copy value when setting
5126 (int_const_binop): Likewise.
5127 * stor-layout.c: Include params.h
5128 (set_sizetype): Create values cache.
5129 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5130 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5131 * params.h (INTEGER_SHARE_LIMIT): New.
5132 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5134 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5136 * gimplify.c (gimplify_minimax_expr): Remove.
5137 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5139 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5141 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5142 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5144 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5146 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5148 2004-08-18 Andrew Pinski <apinski@apple.com>
5150 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5152 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5154 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5155 (__aeabi_ul2f): Likewise.
5157 2004-08-18 Richard Henderson <rth@redhat.com>
5159 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5160 move to rtl completely.
5161 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5162 (xtensa_find_mode_for_size): Remove.
5163 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5164 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5166 2004-08-18 Richard Henderson <rth@redhat.com>
5168 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5169 (block_move_sequence): Rewrite to use adjust_address.
5170 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5171 Return boolean indicating success/failure.
5172 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5173 * config/mcore/mcore.md (movmemsi): Update to match.
5175 2004-08-18 Mike Stump <mrs@apple.com>
5177 * doc/invoke.texi (-mfix-and-continue): Add support for
5178 fast turn around debugging.
5179 (-ffix-and-continue): Likewise.
5180 (-mindirect-data): Likewise.
5181 (-findirect-data): Likewise.
5182 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5183 (indirect_data): Likewise.
5184 (machopic_data_defined_p): Likewise.
5185 (machopic_output_indirection): Likewise.
5186 (darwin_encode_section_info): Likewise.
5187 (darwin_fix_and_continue): Likewise.
5188 (darwin_fix_and_continue_switch): Likewise.
5189 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5190 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5191 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5192 (SUBTARGET_OPTIONS): Likewise.
5193 (darwin_fix_and_continue): Likewise.
5194 (darwin_fix_and_continue_switch): Likewise.
5195 (TARGET_FIX_AND_CONTINUE): Likewise.
5196 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5198 2004-08-19 Steven Bosscher <stevenb@suse.de>
5200 * basic-block.h (struct edge_def): Remove crossing_edge.
5201 (EDGE_CROSSING): New define.
5202 (EDGE_ALL_FLAGS): Update.
5203 * bb-reorder.c (find_traces_1_round, better_edge_p,
5204 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5205 find_jump_block, fix_crossing_conditional_branches,
5206 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5207 Replace all occurences of crossing_edge with an edge flag check
5209 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5210 try_crossjump_bb): Likewise.
5211 * cfglayout.c (fixup_reorder_chain): Likewise.
5212 * cfgrtl.c (force_nonfallthru_and_redirect,
5213 commit_one_edge_insertion): Likewise.
5215 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5216 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5217 * basic-block.h: ...here.
5218 * tree-cfg.c (compute_dominance_frontiers_1,
5219 compute_dominance_frontiers): Move from here...
5220 * cfganal.c: ...to here. Include timevar.h.
5222 2004-08-18 James E Wilson <wilson@specifixinc.com>
5224 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5225 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5227 * config/mips/mips.md (type): Add frdiv.
5228 (divsf3+1, divsf3+2): Change type to frdiv.
5229 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5230 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5232 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5233 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5234 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5235 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5236 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5237 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5238 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5239 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5240 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5241 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5243 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5245 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5247 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5248 get regression tester working again.
5250 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5252 * insn-notes.def, reg-notes.def: New files.
5253 * rtl.h: Use them to define enum insn_note and enum reg_note.
5254 * rtl.c: Use them to define note_insn_name and reg_note_name.
5255 * Makefile.in (RTL_BASE_H): Update.
5257 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5258 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5260 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5262 * arm.c (arm_size_rtx_costs): New function.
5263 (arm_override_options): Use it if optimizing for space.
5265 2004-08-18 Richard Henderson <rth@redhat.com>
5267 * emit-rtl.c (gen_const_mem): New.
5268 * rtl.h (gen_const_mem): Declare.
5269 * expr.c (do_tablejump): Use it.
5270 * varasm.c (force_const_mem): Likewise.
5271 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5272 (machopic_legitimize_pic_address): Likewise.
5273 * config/arm/arm.c (legitimize_pic_address): Likewise.
5274 * config/i386/i386.c (legitimize_pic_address): Likewise.
5275 (legitimize_tls_address): Likewise.
5276 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5277 * config/ia64/ia64.md (load_fptr): Likewise.
5278 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5279 * config/pa/pa.c (legitimize_pic_address): Likewise.
5280 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5281 (rs6000_emit_move): Likewise.
5282 * config/s390/s390.c (legitimize_pic_address): Likewise.
5283 (legitimize_tls_address): Likewise.
5284 * config/s390/s390.md (casesi): Likewise.
5285 * config/sh/sh.c (sh_reorg): Likewise.
5286 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5287 * config/v850/v850.md (casesi): Likewise.
5289 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5290 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5291 use of MEM_READONLY_P.
5293 2004-08-18 Steven Bosscher <stevenb@suse.de>
5295 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5296 Add new postreload-gcse.o.
5297 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5298 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5299 equiv_constant): Use SAFE_HASH instead of safe_hash.
5300 (exp_equiv_p): Export. Add for_gcse argument when comparing
5302 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5303 find_comparison_args, fold_rtx, cse_insn): Update callers.
5304 (hash_rtx): New function derived from old canon_hash and bits
5305 from gcse.c hash_expr_1.
5306 (canon_hash_string): Rename to hash_rtx_string.
5307 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5308 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5309 (cselib_lookup): Update this caller.
5310 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5312 (hash_expr): Call hash_rtx.
5313 (ldst_entry): Likewise.
5314 (expr_equiv_p): Call exp_equiv_p.
5315 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5316 reg_used_on_edge, reg_set_between_after_reload_p,
5317 reg_used_between_after_reload_p, get_avail_load_store_reg,
5318 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5319 get_bb_avail_insn, hash_scan_set_after_reload,
5320 compute_hash_table_after_reload,
5321 eliminate_partially_redundant_loads, gcse_after_reload,
5322 get_bb_avail_insn, gcse_after_reload_main): Remove.
5323 * postreload-gcse.c: New file, reincarnating most of the above.
5324 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5325 (gcse_after_reload_main): Update prototype.
5326 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5327 * passes.c (rest_of_handle_gcse2): Use it.
5329 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5331 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5332 (pass_loop_done): Likewise.
5334 2004-08-18 Andrew Pinski <apinski@apple.com>
5336 * config/rs6000/darwin.md: Delete the altivec patterns which are
5337 handled differently now.
5338 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5339 (macho_correct_pic_di): Likewise.
5340 (call_indirect_nonlocal_darwin64): Likewise.
5341 Delete the save world/saveFP/saveVec patterns.
5343 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5344 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5345 * config/rs6000/rs6000.md: Include darwin.md.
5346 (builtin_setjmp_receiver): Add DImode case.
5347 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5350 2004-08-18 Matt Austern <austern@apple.com>
5353 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5354 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5356 2004-08-18 Richard Henderson <rth@redhat.com>
5358 * alias.c (readonly_fields_p): Remove.
5359 (objects_must_conflict_p): Don't call it.
5360 * tree.h (readonly_fields_p): Remove.
5361 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5362 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5364 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5366 * tree-dfa.c (add_referenced_var): Only global variables are
5368 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5369 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5370 all pointers dereferenced if the statement dereferences them.
5371 (create_name_tags): Do not create memory tags for pointers
5372 that have PT_ANYTHING set.
5373 Also check if PT_VARS is not empty before creating a name tag.
5374 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5375 variables that share the same alias set with a pointer that
5377 (add_may_alias): Add FIXME comment to remove clobbering
5378 aliased variables and tags.
5379 (replace_may_alias): Likewise.
5380 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5381 (merge_pointed_to_info): If the original variable has not
5382 points-to information, call set_pt_anything.
5383 (add_pointed_to_var): Do not prevent adding a pointed-to
5384 variable if the pointers is PT_ANYTHING.
5385 If the variable is a global, set PT_GLOBAL_MEM.
5386 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5387 pointer type only come in PTR+OFFSET flavours.
5388 Always call merge_pointed_to_info on PHI arguments that are
5390 (get_nmt_for): Mark call-clobbered tags whose pointer points
5392 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5394 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5396 (add_stmt_operand): Abort if the caller tried to add a killing
5397 definition for a memory tag.
5398 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5401 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5403 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5404 from call_used_regs. Update call_really_used_regs.
5405 (CALL_REALLY_USED_REGISTERS): Define.
5406 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5407 Replace call_used_regs with call_really_used_regs.
5408 (calc_live_regs, sh_media_register_for_return): Likewise.
5409 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5410 * sh.md (return_media): Likewise.
5412 2004-08-18 Andrew Pinski <apinski@apple.com>
5414 * config/darwin.c (machopic_legitimize_pic_address): Only set
5415 MEM_READONLY_P in the non TARGET_TOC case.
5417 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5419 * rtl.def (NIL): Delete.
5420 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5421 Tighten the syntax a little.
5423 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5424 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5425 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5426 * config/i386/predicates.md, config/m32r/m32r.h
5427 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5428 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5429 * config/sparc/sparc.h, doc/tm.texi:
5430 Replace all occurrences of NIL with UNKNOWN.
5432 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5434 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5435 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5436 sequence inline. Move drop_through_label code into this
5437 block, being the only place it is used. Adjust comments.
5439 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5441 * config/rs6000/altivec.md: Add new patterns for calls to
5442 save_world/rest_world functions.
5444 * config/rs6000/rs6000-protos.h: (save_world_operation,
5445 restore_world_operation) new declarations.
5447 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5449 (rs6000_stack_info): Set world_save_p field.
5450 (save_world_operation): New function.
5451 (restore_world_operation): New function.
5452 (compute_save_world_info): New function.
5453 (rs6000_stack_info): Call compute_save_world_info.
5454 (rs6000_emit_prologue): Check for world_save_p and generate
5455 pattern to call save_world for saving all non-volatile and
5457 (rs6000_emit_epilogue): Check for world_save_p and generate
5458 pattern to call rest_world to restore saved registers.
5460 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5461 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5462 (rs6000_reg_names): New entries added for save_world_operation and
5463 restore_world_operation.
5465 2004-08-18 Caroline Tice <ctice@apple.com>
5467 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5468 "-freorder-blocks-and-partition" to the flags used in second
5469 stage of profiledbootstrap.
5470 * bb-reorder.c (push_to_next_round_p): Add new variable,
5471 next_round_is_last; set and use variable to make sure, when
5472 partitioning, that the last trace construction round consists
5473 of all (and only) cold basic blocks.
5474 (rotate_loop): Don't copy blocks that end in a section
5476 (copy_bb): Correctly initialize "partition" of duplicated bb.
5477 (add_unlikely_executed_notes): Add a comment.
5478 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5479 to make sure, if function contains hot blocks, that the
5480 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5481 crossing edges if the architecture supports named sections.
5482 (mark_bb_for_unlikely_executed_section): Modify to always
5483 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5484 the basic block note insn.
5485 (fix_crossing_unconditional_branches): Remove extra space.
5486 (fix_edges_for_rarely_executed_code): Modify to only do
5487 partitioning work if the architecture supports named sections.
5488 (reorder_basic_blocks): Modify to only add
5489 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5490 supports named sections.
5491 * c-common.c (handle_section_attribute): Initialize new global
5492 variable, user_defined_section_attribute, to true if user has
5494 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5495 forward edges that cross section boundaries.
5496 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5497 partitioning information if the architecture supports named
5499 * cfgrtl.c (target.h): Add statement to include this.
5500 (rtl_split_block): Make sure newly created bb gets correct
5502 (try_redirect_by_replacing_jump): Make sure redirection isn't
5503 attempting to cross section boundaries.
5504 (force_nonfallthru_and_redirect): Only do partition fix up if
5505 architecture supports named sections.
5506 (rtl_split_edge): Make sure newly created bb ends up in
5508 (commit_one_edge_insertion): Remove code that incorrectly
5509 updated basic block partition; Make sure partition fix up only
5510 happens if architecture supports named sections and it's not
5512 (rtl_verify_flow_info_1): Fix if-condition on test/error
5513 condition that fallthru edges are not allowed to cross section
5515 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5516 * final.c (final_scan_insn): Remove redundant test from if-statement;
5517 change calls to text_section into calls to function_section; add code
5518 to only to partitioning fix up if architecture supports named
5520 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5522 (if_convert): Add targetm.have_named_sections to test.
5523 * output.h (unlikely_section_label): Extern declaration for new global
5525 (unlikely_text_section_name): Likewise.
5526 * opts.c (decode_options): If both partitioning and DWARF debugging
5527 are turned on, issue a warning that this doesn't work, and change
5528 partitiong to basic block reordering (without hot/cold partitions).
5529 * passes.c (rest_of_handle_final): Re-set new global variable,
5530 user_defined_section_attribute, to false.
5531 (rest_of_compilation): Change options for calling partitioning
5532 function: Don't call if the user defined the section attribute, and
5533 don't call if DECL_ONE_ONLY is true for the current function.
5534 * predict.c (choose_function_section): Return immediately if we
5535 are doing hot/cold partitioning (i.e. let the basic block partitioning
5536 determine where the function belongs).
5537 * reg-stack.c (emit_swap_insn): Add condition to step over
5538 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5539 * toplev.c (user_defined_section_attribute): New global variable.
5540 * toplev.h (user_defined_section_attribute): Extern declaration
5541 for new global variable.
5542 * varasm.c (unlikely_section_label): New global variable.
5543 (unlikely_text_section_name): New global variable.
5544 (unlikely_text_section): Add code to initialize
5545 unlikely_text_section_name if necessary; modify to use
5546 unlikely_text_section_name and unlikely_section_label; also to use
5547 named_section properly.
5548 (in_unlikely_text_section): Modify to work correctly with
5549 named_section and to use unlikely_text_section_name.
5550 (named_section): Add code to work properly with cold section.
5551 (function_section): Clean up if-statement.
5552 * config/darwin.c (darwin_asm_named_section): Return to original
5553 code, removing use of SECTION_FORMAT_STRING.
5554 * config/arm/pe.h (switch_to_section): Add case for
5555 in_unlikely_executed_text to switch statement.
5556 * config/i386/cygming.h (switch_to_section): Likewise.
5557 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5558 (SECTION_FORMAT_STRING): Likewise.
5559 * config/mcore/mcore.h (switch_to_section): Likewise.
5560 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5561 (SECTION_FORMAT_STRING): Remove.
5563 2004-08-18 Roger Sayle <roger@eyesopen.com>
5565 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5566 -ffixed-reg safe, by preserving the meanings of zero and one.
5567 (CALL_USED_REGISTERS): Likewise.
5568 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5570 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5572 * config/sh/sh.c (split_branches): Check the result of
5574 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5575 Call rtl_register_cfg_hooks.
5577 2004-08-18 Richard Henderson <rth@redhat.com>
5579 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5580 * alias.c (true_dependence): Update to match new semantics.
5581 (canon_true_dependence, write_dependence_p): Likewise.
5582 (anti_dependence, output_dependence): Update write_dependence_p args.
5583 (unchanging_anti_dependence): Remove.
5584 * calls.c (purge_mem_unchanging_flag): Remove.
5585 (fixup_tail_calls): Don't call it.
5586 (expand_call): Don't add unchanging memory to function usage.
5587 * expr.c (emit_block_move_via_libcall): Likewise.
5588 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5589 (get_subtarget): Don't use RTX_UNCHANGING_P.
5590 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5591 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5592 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5593 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5594 (cse_insn, canon_hash): Use MEM_READONLY_P.
5595 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5596 instead of RTX_UNCHANGING_P.
5597 * explow.c (maybe_set_unchanging): Remove.
5598 * expr.h (maybe_set_unchanging): Remove.
5599 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5600 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5601 (assign_parm_setup_reg, expand_function_start): Likewise.
5602 * integrate.c (copy_rtx_and_substitute): Likewise.
5603 * ra-rewrite.c (emit_colors): Likewise.
5604 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5605 (fixup_match_1): Likewise.
5606 * reload1.c (reload, alter_reg): Likewise.
5607 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5608 not RTX_UNCHANGING_P.
5609 (equiv_init_varies_p): Likewise.
5610 * loop-invariant.c (check_maybe_invariant): Likewise.
5611 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5612 * loop.c (note_addr_stored): Likewise.
5613 (prescan_loop): Likewise. Don't check function usage for clobbered
5615 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5616 not RTX_UNCHANGING_P.
5617 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5618 * varasm.c (force_const_mem): Likewise.
5619 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5620 * web.c (entry_register): Likewise.
5621 * tree-gimple.h (get_base_address): Move decl ...
5623 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5625 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5626 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5627 (alpha_set_memflags): Update to match.
5629 * config/darwin.c (machopic_indirect_data_reference): Set
5630 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5631 (machopic_indirect_call_target): Likewise.
5632 (machopic_legitimize_pic_address): Likewise.
5633 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5634 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5635 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5636 * config/frv/frv.md (symGOT2reg): Likewise.
5637 * config/i386/i386.c (legitimize_pic_address,
5638 legitimize_tls_address, ix86_split_to_parts): Likewise.
5639 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5640 * config/ia64/ia64.md (load_fptr): Likewise.
5641 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5642 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5643 * config/mcore/mcore.c (block_move_sequence): Likewise.
5644 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5645 * config/pa/pa.c (legitimize_pic_address): Likewise.
5646 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5647 (rs6000_emit_move): Likewise.
5648 * config/s390/s390.c (legitimize_pic_address): Likewise.
5649 (legitimize_tls_address): Likewise.
5650 * config/s390/s390.md (casesi): Likewise.
5651 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5652 * config/sh/sh.md (symGOT2reg): Likewise.
5653 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5654 * config/v850/v850.md (casesi): Likewise.
5656 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5657 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5658 * config/mips/mips.c (mips_restore_gp): Likewise.
5659 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5660 * config/sh/sh.c (sh_reorg): Likewise.
5662 2004-08-18 Richard Henderson <rth@redhat.com>
5664 * tree.h (struct tree_decl): Add gimple_formal_temp.
5665 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5666 * gimplify.c (pop_gimplify_context): Clear it.
5667 (lookup_tmp_var): Set it, if is_formal.
5668 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5669 Use is_gimple_val for VECTOR. Simplify return value.
5670 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5671 (gimplify_expr): Likewise.
5672 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5673 is_gimple_tmp_rhs for clarity. Update all callers.
5674 (is_gimple_reg_rhs): Simplify logic.
5675 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5676 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5677 (is_gimple_formal_tmp_reg): Similarly.
5678 * tree-gimple.h: Update decls.
5679 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5680 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5681 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5683 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5685 * c4x.c (legitimize_operands): Remove calls to
5686 preserve_subexpressions_p.
5688 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5690 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5691 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5693 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5695 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5696 Objective-C++ extensions.
5697 * gengtype.c (get_file_basename): Match entire subdirectory name
5698 ('cp', 'objc', 'objcp') rather than just its suffix.
5699 (get_base_file_bitmap): Allow for files to belong to more than one
5701 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5702 used by more than one front-end.
5704 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5706 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5707 avoid use of preserve_subexpressions_p.
5709 2004-08-17 Richard Henderson <rth@redhat.com>
5712 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5714 2004-08-17 DJ Delorie <dj@redhat.com>
5716 * doc/extend.texi: Document new xstormy16 attribute.
5718 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5719 (xstormy16_splittable_below100_or_register): New.
5721 (xstormy16_reorg): New.
5722 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5724 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5725 (movhi_internal): Likewise.
5726 (cbhranchhi): Likewise.
5727 (cbhranchhi_neg): Likewise.
5728 (andhi3): Only allow splittable below100 operands.
5730 (peephole2): New and/zero_extend->and peephole.
5731 (peephole2): New load/ior/save->set1 peephole.
5732 (peephole2): New load/and/save->clr1 peephole.
5733 (bclrx, bclrx2, bclr7, bclr15): New.
5734 (bsetx, bsetx2, bset7, bset15): New.
5736 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5737 liberal about acceptable 'B' masks.
5739 * config/stormy16/stormy16-protos.h
5740 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5741 xstormy16_below100_operand, xstormy16_below100_or_register,
5742 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5743 (PREDICATE_CODES): Add new predicates.
5745 * config/stormy16/stormy16.c
5746 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5747 xstormy16_below100_operand, xstormy16_below100_or_register,
5748 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5749 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5750 (xstormy16_legitimate_address_p): Allow below100 symbols.
5751 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5752 (xstormy16_expand_move): Leave below100 operands as-is.
5753 (xstormy16_encode_section_info): Encode below100 symbols.
5754 (xstormy16_strip_name_encoding): New.
5755 (xstormy16_print_operand): Print 'b' as shift mask.
5756 (xstormy16_attribute_table): Add below100 attributes.
5757 (xstormy16_handle_below100_attribute): New.
5759 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5760 (XSTORMY16_SECTION_FUNCTION): New.
5761 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5762 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5763 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5764 (ASM_OUTPUT_LABELREF): Define.
5766 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5767 (movhi_internal): Add below100 support.
5768 (andhi3): Add below100 support.
5769 (iorhi3): Add below100 support.
5770 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5772 2004-08-17 James E Wilson <wilson@specifixinc.com>
5774 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5775 of VOIDmode for comparison code mode.
5776 * config/mips/mips.md: For conditional move patterns, use mode of
5777 first compare operand for comparison mode, instead of VOIDmode.
5779 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5780 normal and -ffast-math code.
5782 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5785 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5787 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5789 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5791 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5793 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5794 for non Darwin targets.
5795 (*call_value_nonlocal_darwin64): Likewise.
5797 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5799 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5800 altivec mode for altivec return register.
5802 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5804 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5805 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5806 * config/rs6000/rs6000.md: Include darwin.md.
5807 (builtin_setjmp_receiver): Add DImode case.
5808 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5811 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5813 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5815 * tree-vectorizer.h: New File: Same.
5816 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5817 * common.opt (ftree-vectorize): New flag to enable vectorization.
5818 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5820 * tree-data-ref.h (init_data_ref): Additional argument.
5821 (array_base_name_differ_p): Moved to tree-data-ref.c.
5822 * tree-data-ref.c (array_base_name_differ_p): Revised.
5823 (initialize_data_dependence_relation): Call array_base_name_differ_p
5824 with an extra argument.
5825 (analyze_all_data_dependences): Same.
5826 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5827 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5829 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5830 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5831 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5833 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5834 (tree_ssa_loop_done): Call scev_finalize.
5835 (tree_vectorize): Define the new vectorization pass.
5836 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5837 size of the vector they support (until support for multiple vector
5838 sizes is added to the vectorizer).
5839 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5840 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5841 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5844 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5846 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5848 (generate_protocol_list, handle_impent): Likewise.
5850 2004-08-17 Roger Sayle <roger@eyesopen.com>
5852 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5853 ensure that call_used_regs is a superset of both fixed_regs and
5854 call_really_used_regs.
5856 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5859 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5861 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5864 * fold-const.c (fold): Check for integer operand when
5865 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5866 Pinski <pinskia@physics.uc.edu>.
5868 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5870 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5871 No need to check if in a cross configuration.
5872 * configure: Regenerate.
5874 * calls.c (precompute_register_parameters):
5875 Inline preserve_subexpressions_p ().
5876 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5877 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5879 * expr.c (get_subtarget): Likewise.
5880 * rtl.h (preserve_subexpressions_p): Remove.
5881 * stmt.c (preserve_subexpressions_p): Remove.
5883 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5884 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5885 Abort on gimplified cases.
5887 2004-08-16 James E Wilson <wilson@specifixinc.com>
5889 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5890 (FLOAT_TYPE_P): Use it.
5891 * c-typeck.c (build_binary_op): After convert calls, check for
5892 check for ERROR_MARK operands.
5894 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5896 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5897 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5898 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5899 (genobjs static pattern rule): Remove %.c dependency.
5900 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5901 Rename rules; delete commands; fix dependencies.
5902 (mostlyclean): Do not delete temporary source copies.
5903 * configure.ac: Delete all references to BUILD_PREFIX and
5905 * configure: Regenerate.
5907 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5908 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5909 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5910 with #ifndef GENERATOR_FILE so that nothing from those headers
5913 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5915 2004-08-16 Adam Nemet <anemet@lnxw.com>
5917 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5919 2004-08-16 Andrew Pinski <apinski@apple.com>
5921 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5922 extraneous semicolon.
5924 2004-08-16 Devang Patel <dpatel@apple.com>
5926 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5927 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5928 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5929 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5930 * target.h (struct gcc_target): New member, mark_decl_preserved.
5931 * hooks.c (hook_void_charptr): Rename to ...
5932 (hook_void_constcharptr): ... new name.
5933 * hooks.h (hook_void_charptr): Rename to ..
5934 (hook_void_constcharptr): ... new name.
5935 * tree.h (DECL_PRESERVE_P): New #define.
5936 (struct tree_decl): New member, preserve_flag.
5937 * varasm.c (assemble_start_function): Mark decl preserved.
5938 (assemble_variable): Same.
5939 * darwin.c (darwin_mark_decl_preserved): New function.
5940 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5941 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5942 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5944 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5946 * c-decl.c (grokdeclarator): Allow for function definition where
5947 innermost declarator has attributes.
5949 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5951 * except.c (get_exception_filter, build_post_landing_pads,
5952 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5953 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5954 * target.h (eh_return_filter_mode): New field added.
5955 * targhooks.c (default_eh_return_filter_mode): Defined.
5956 * targhooks.h (default_eh_return_filter_mode): Declared.
5957 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5959 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5961 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5962 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5963 * configure: Regenerate.
5965 2004-08-16 Stan Shebs <shebs@apple.com>
5967 Basic support for 64-bit Darwin.
5968 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5969 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5971 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5972 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5973 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5974 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5975 (PROCESSOR_DEFAULT64): Define.
5976 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5978 * config/rs6000/rs6000.md: Include darwin.md.
5979 (builtin_setjmp_receiver): Add DImode case.
5980 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5982 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5983 (rs6000_emit_move): Add DImode case to Darwin bits.
5984 (machopic_output_stub): Use .quad if 64-bit.
5985 * invoke.texi: Document -m32 and -m64.
5987 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5989 * doc/extend.texi (AltiVec builtins): Document additional differences
5990 from the Motorola AltiVec PIM.
5992 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5994 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5995 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5996 (struct tree_common): Update public_flag documentation.
5998 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6000 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6001 Check for artificial variables, not is_gimple_tmp_var.
6002 * tree-ssa-live.c (var_union): Likewise.
6004 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6006 * calls.c (load_register_parameters): Remove spurious FIXME token.
6008 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6010 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6011 (c-lang.o): Depend on c-objc-common.h.
6012 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6013 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6014 * c-lang.c: Include c-objc-common.h.
6015 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6016 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6017 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6018 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6019 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6020 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6021 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6022 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6023 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6024 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6025 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6026 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6027 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6028 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6029 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6030 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6031 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6032 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6033 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6034 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6035 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6036 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6037 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6038 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6039 Move to c-objc-common.h.
6040 * c-objc-common.c: Include c-objc-common.h.
6041 * c-objc-common.h: New file.
6043 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6044 Andrew Pinski <pinskia@physics.uc.edu>
6047 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6050 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6052 * tree.h (build_int_cst): New.
6053 (build_int_2): Remove.
6054 * tree.c (build_int_2): Remove.
6055 (build_int_cst): New.
6056 (make_vector_type, build_common_tree_nodes,
6057 build_common_tree_nodes_2): Use build_int_cst.
6058 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6059 expand_builtin_strpbrk, expand_builtin_fputs,
6060 build_string_literal, expand_builtin_printf,
6061 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6062 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6063 fold_builtin_isdigit, simplify_builtin_strstr,
6064 simplify_builtin_strpbrk, fold_builtin_fputs,
6065 simplify_builtin_sprintf): Use build_int_cst.
6066 * c-common.c (start_fname_decls, fix_string_type,
6067 c_common_nodes_and_builtins, c_init_attributes,
6068 shorten_compare): Likewise.
6069 * c-decl.c (complete_array_type,
6070 check_bitfield_type_and_width): Likewise.
6071 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6072 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6073 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6074 * c-typeck.c (really_start_incremental_init, push_init_level,
6075 set_nonincremental_init_from_string): Likewise.
6076 * calls.c (load_register_parameters): Likewise.
6077 * convert.c (convert_to_pointer): Likewise.
6078 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6079 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6081 * except.c (init_eh, assign_filter_values, assign_filter_values):
6083 * expmed.c (store_fixed_bit_field, extract_bit_field,
6084 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6085 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6086 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6087 * expr.c (convert_move, emit_group_load, emit_group_store,
6088 expand_assignment, store_constructor, store_field,
6089 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6090 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6091 invert_truthvalue, optimize_bit_field_compare,
6092 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6093 fold_div_compare, fold, fold_read_from_constant_string,
6094 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6095 * function.c (assign_parm_setup_block): Likewise.
6096 * stmt.c (shift_return_value, expand_end_case_type,
6097 estimate_case_costs): Likewise.
6098 * stor-layout.c (layout_type, initialize_sizetypes,
6099 set_min_and_max_values_for_integral_type): Likewise.
6100 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6101 reset_evolution_in_loop): Likewise.
6102 * tree-chrec.h (build_polynomial_chrec): Likewise.
6103 * tree-complex.c (build_replicated_const): Likewise.
6104 * tree-eh.c (honor_protect_cleanup_actions,
6105 lower_try_finally_onedest, lower_try_finally_copy,
6106 lower_try_finally_switch): Likewise.
6107 * tree-mudflap.c (mf_build_string, mx_register_decls,
6108 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6109 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6110 * tree-pretty-print.c (dump_generic_node): Likewise.
6111 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6113 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6114 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6115 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6118 * config/alpha/alpha.c (alpha_initialize_trampoline,
6119 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6120 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6121 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6122 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6123 * config/i860/i860.c (i860_va_start): Likewise.
6124 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6125 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6126 mips_gimplify_va_arg_expr): Likewise.
6127 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6128 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6129 add_compiler_branch_island): Likewise.
6130 * config/s390/s390.c (s390_va_start): Likewise.
6131 * config/sh/sh.c (sh_va_start): Likewise.
6132 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6134 * config/xtensa/xtensa.c (xtensa_va_start,
6135 xtensa_gimplify_va_arg_expr): Likewise.
6137 * objc/objc-act.c (build_objc_string_object,
6138 build_objc_symtab_template, init_def_list, init_objc_symtab,
6139 init_module_descriptor, generate_static_references,
6140 build_selector_translation_table, get_proto_encoding,
6141 build_typed_selector_reference, build_selector_reference,
6142 build_next_objc_exception_stuff,
6143 build_method_prototype_list_template, generate_descriptor_table,
6144 generate_protocols, build_protocol_initializer,
6145 build_ivar_list_template, build_method_list_template,
6146 build_ivar_list_initializer, generate_ivars_list,
6147 generate_dispatch_table, generate_protocol_list,
6148 build_category_initializer, build_shared_structure_initializer,
6149 generate_shared_structures, handle_impent,
6150 generate_objc_image_info): Use build_int_cst.
6152 2004-08-15 Ben Elliston <bje@au.ibm.com>
6154 * vec.h: Comment improvements.
6156 2004-08-14 Roger Sayle <roger@eyesopen.com>
6158 * c-common.c (shorten_compare, pointer_int_sum,
6159 c_common_truthvalue_conversion, boolean_increment): Replace calls
6160 to build with calls to buildN.
6161 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6162 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6163 gimplify_switch_stmt): Likewise.
6164 * c-typeck.c (default_function_array_conversion,
6165 build_component_ref, build_array_ref, build_function_call,
6166 pointer_diff, build_unary_op, build_conditional_expr,
6167 build_compound_expr, build_modify_expr, c_finish_goto_label,
6168 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6169 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6170 build_binary_op): Likewise.
6172 2004-08-15 Steven Bosscher <stevenb@suse.de>
6174 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6176 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6178 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6179 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6180 * fixinc/fixincl.x: Rebuilt.
6182 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6184 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6185 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6186 (mips_small_data_pattern_p): Declare.
6187 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6188 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6189 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6190 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6191 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6192 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6193 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6194 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6195 (pc_or_label_operand, call_insn_operand, move_operand)
6196 (consttable_operand, symbolic_operand, general_symbolic_operand)
6197 (global_got_operand, local_got_operand, stack_operand)
6198 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6199 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6200 (mips_small_data_pattern_p): Replace previous small_data_pattern
6201 predicate. Turn into a bool () (rtx) function.
6202 * config/mips/predicates.md: New file.
6203 * config/mips/mips.md: Include it. Use the target-independent
6204 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6205 trap_comparison_operator and equality_op to equality_operator.
6206 Replace uses of small_int with the equivalent const_arith_operand.
6207 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6208 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6209 to fcc_reload_operand.
6210 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6212 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6214 PR libstdc++/17005 partial fix.
6215 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6216 except when generating ANSI/C89 code.
6218 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6220 * c-common.c (shorten_compare): Use force_fit_type directly.
6222 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6223 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6224 Dave Korn <dk@artimi.com>
6226 * doc/install.texi (Building): Avoid duplicate reference to GNU
6228 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6230 2004-08-14 Richard Henderson <rth@redhat.com>
6232 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6233 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6235 2004-08-13 Richard Henderson <rth@redhat.com>
6237 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6238 for constant_call_address_operand.
6239 (call_value_pop_1, call_value_1): Likewise.
6240 (sibcall_value_1, call_value_1_rex64): Likewise.
6242 2004-08-13 James E Wilson <wilson@specifixinc.com>
6244 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6245 Correct mode from SFmode to DFmode.
6247 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6249 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6250 __cstring_object and __image_info sections with the no_dead_strip
6253 2004-08-13 Roger Sayle <roger@eyesopen.com>
6254 David Billinghurst <David.Billinghurst@riotinto.com>
6256 PR libgfortran/15930
6257 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6258 * fixinc/fixincl.x: Regenerate.
6259 * fixinc/tests/base/internal/math_core.h: New file.
6261 2004-08-13 Richard Henderson <rth@redhat.com>
6263 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6264 (dbxout_function_end): Remove ifdefs for it.
6265 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6267 2004-08-13 Richard Henderson <rth@redhat.com>
6269 * Makefile.in (insn-preds.o): Depend on TREE_H.
6270 * genpreds.c (write_insn_preds_c): Include tree.h.
6271 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6272 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6273 const48_operand, and_operand, or_operand, mode_width_operand,
6274 mode_mask_operand, mul8_operand, const0_operand,
6275 hard_fp_register_operand, hard_int_register_operand,
6276 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6277 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6278 global_symbolic_operand, call_operand, symbolic_operand,
6279 dtp16_symbolic_operand, dtp32_symbolic_operand,
6280 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6281 gottp_symbolic_operand, alpha_comparison_operator,
6282 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6283 signed_comparison_operator, alpha_fp_comparison_operator,
6284 divmod_operator, fix_operator, aligned_memory_operand,
6285 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6286 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6287 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6288 (reg_or_const_int_operand): Remove. Replace all users with
6289 reg_or_cint_operand.
6290 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6291 (resolve_reload_operand): Split out of aligned_memory_operand.
6292 * config/alpha/alpha-protos.h: Update for exports.
6293 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6294 * config/alpha/alpha.md: Include predicates.md.
6295 * config/alpha/predicates.md: New file.
6297 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6299 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6300 fields with a pointer to the instruction definition.
6301 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6302 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6303 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6304 (write_attr_case, write_const_num_delay_slots): Write the name of
6305 an insn next to its case statement.
6306 * genoutput.c (data): Add a filename field.
6307 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6308 (output_insn_data): Print the location of each insn definition.
6309 * genrecog.c (write_action): Print the name of an insn above
6310 the statement that returns its code.
6312 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6314 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6315 * config/libgloss.h: Likewise.
6316 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6317 * c4x/c4x-modes.def: Likewise.
6318 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6319 (c4x_rptb_nop_p): Likewise.
6320 (c4x_rptb_valid_p): Likewise.
6321 (c4x_rptb_insert): Likewise.
6322 (c4x_address_conflict): Likewise.
6323 * config/c4x/c4x.md: Likewise.
6324 * config/frv/frv.md: Likewise.
6325 * config/i386/athlon.md: Likewise.
6326 * config/i386/i386.md: Likewise.
6327 * config/i386/predicates.md: Likewise.
6328 * config/ia64/ia64.c: Likewise.
6329 * config/ia64/itanium1.md: Likewise.
6330 * config/ia64/itanium2.md: Likewise.
6331 * config/iq2000/iq2000.md: Likewise.
6332 * config/mcore/mcore.c: Likewise.
6333 * config/mips/mips.c: Likewise.
6334 * config/mips/r3900.h: Likewise.
6335 * config/mips/sb1.md: Likewise.
6336 * config/pa/milli64.S: Likewise.
6337 * config/pa/pa.c: Likewise.
6338 * config/pa/pa.h: Likewise.
6339 * config/rs6000/8540.md: Likewise.
6341 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6343 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6345 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6347 * sh.md (cbranch define_delay) Use cond_delay_slot for
6348 non-anulled condition too.
6350 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6352 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6353 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6354 any_parallel_operand, lmw_operation, stmw_operation,
6355 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6356 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6357 any_parallel_operand.
6358 (return_and_restore_fpregs_{si,di}): Same.
6360 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6362 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6363 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6364 Also issue a warning for any predicate we don't know about.
6366 2004-08-12 Richard Henderson <rth@redhat.com>
6368 * config/i386/i386.c (internal_label_prefix): Export.
6369 (internal_label_prefix_len, struct ix86_address,
6370 ix86_decompose_address, maybe_get_pool_constant,
6371 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6372 memory_address_length): Export.
6373 (any_fp_register_operand, fp_register_operand,
6374 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6375 x86_64_general_operand, x86_64_szext_general_operand,
6376 x86_64_nonmemory_operand, x86_64_movabs_operand,
6377 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6378 x86_64_zext_immediate_operand, const_int_1_31_operand,
6379 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6380 tls_symbolic_operand, global_dynamic_symbolic_operand,
6381 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6382 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6383 constant_call_address_operand, const0_operand, const1_operand,
6384 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6385 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6386 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6387 general_no_elim_operand, nonmemory_no_elim_operand,
6388 index_register_operand, q_regs_operand, flags_reg_operand,
6389 non_q_regs_operand, zero_extended_scalar_load_operand,
6390 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6391 ix86_comparison_operator, ix86_carry_flag_operator,
6392 fcmov_comparison_operator, promotable_binary_operator,
6393 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6394 mult_operator, div_operator, arith_or_logical_operator,
6395 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6396 aligned_operand): Move to predicates.md as define_predicates.
6397 (tls_symbolic_operand_1): Remove.
6398 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6399 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6400 (legitimize_address): Merge tls_symbolic_operand contents.
6401 (ix86_expand_move): Likewise.
6402 * config/i386/i386-protos.h: Update for exports.
6403 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6404 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6405 * config/i386/i386.md: Include predicates.md.
6406 * config/i386/predicates.md: New file.
6408 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6411 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6413 (i386_pe_mark_dllimport): Likewise.
6414 (i386_pe_encode_section_info): Likewise, when overriding
6415 dllimport attribute.
6417 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6419 * configure.ac: When testing for flex, nm, ar, and bison, check
6420 that they will actually be built.
6421 * configure: Regenerate.
6423 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6425 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6426 (MOVE_MAX_PIECES): Define.
6428 2004-08-12 Devang patel <dpatel@apple.com>
6430 * dbxout.c (dbxout_begin_prologue): New function.
6431 (dbx_debug_hooks): Use new begin prologue hook.
6432 (dbxout_function_end): Emit N_ENSYM.
6433 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6435 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6437 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6440 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6443 * doc/extend.texi (AltiVec builtins): Fix description for recent
6444 changes. Update operation list to match current support.
6446 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6448 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6449 of struct machine_function.
6450 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6452 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6454 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6455 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6456 (s390_frame_area, s390_register_info): New functions.
6457 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6459 (s390_return_addr_rtx, s390_return_address_offset)
6460 (s390_va_start, s390_gimplify_va_arg)
6461 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6463 (s390_frame_info): Functionality partly moved to s390_register_info.
6464 Made adaptions for new stack layout.
6465 (save_gprs, restore_gprs): Changed meaning of second parameter and
6466 adapted all callers.
6468 * config/s390/s390.h (s390_backchain_string): New global variable.
6469 (MASK_BACKCHAIN): Removed definition.
6470 (TARGET_BACKCHAIN): Changed check.
6471 (TARGET_KERNEL_BACKCHAIN): New macro.
6472 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6473 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6475 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6477 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6478 as condition. Adjusted for new stack layout.
6480 * doc/invoke.texi: Added documentation for new option
6481 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6484 2004-08-12 Paul Brook <paul@codesourcery.com>
6486 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6487 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6489 2004-08-12 David Daney <ddaney@avtrex.com>
6491 * java/gcj.texi: Add subsection on signal usage.
6493 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6495 * expr.c (move_by_pieces): Set alignment for move to minimum of
6496 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6497 alignment, but not less than the original alignment.
6498 (move_by_pieces_ninsns): Same.
6499 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6500 (store_by_pieces_1): Same.
6502 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6504 PR tree-optimization/16867
6505 * tree.c (is_global_var): New function.
6506 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6508 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6510 (is_global_var): Declare.
6511 * tree-dfa.c (dump_variable): Display global and addressable
6513 (add_referenced_var): Clarify documentation when marking
6514 variables call-clobbered.
6515 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6516 instead of needs_to_live_in_memory.
6517 (mark_call_clobbered): If the variable is a tag, mark it
6519 * tree-gimple.c (is_gimple_reg): Don't check for
6521 (is_gimple_non_addressable): Likewise.
6522 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6523 needs to be marked call-clobbered.
6524 (setup_pointers_and_addressables): Call is_global_var instead
6525 of needs_to_live_in_memory.
6526 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6527 Update all users with is_global_var.
6528 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6529 stores. Don't check the virtual definitions. Rather, check
6530 whether the store is going into global memory.
6531 (find_obviously_necessary_stmts): Get the symbol from the PHI
6533 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6534 clobbering may-defs if the call does not have side effects.
6536 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6539 * output.h (default_function_rodata_section,
6540 default_no_function_rodata_section): New prototypes.
6541 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6542 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6543 (TARGET_ASM_OUT): Add it.
6544 * varasm.c (default_function_rodata_section,
6545 default_no_function_rodata_section): New functions.
6546 * final.c (final_scan_insn): Call
6547 targetm.asm_out.function_rodata_section instead of
6548 readonly_data_section.
6549 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6550 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6551 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6552 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6554 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6555 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6557 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6559 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6560 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6561 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6563 2004-08-12 Paul Brook <paul@codesourcery.com>
6565 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6567 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6570 2004-08-12 Ben Elliston <bje@au.ibm.com>
6573 * config/rs6000/altivec.h: Change vector to __vector throughout.
6574 (Except for the `vector' macro itself).
6576 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6578 * genpreds.c: Add capability to generate predicate bodies as
6579 well as function prototypes. Write function prototypes for
6580 the generic predicates too.
6581 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6582 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6583 (write_match_code, write_predicate_expr, write_one_predicate_function)
6584 (parse_option): New functions.
6585 (output_predicate_decls): Delete.
6586 (main): Read the machine description, process DEFINE_PREDICATE or
6587 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6590 * genrecog.c (struct decision_test): Replace index with
6591 struct pred_data pointer.
6592 (next_index): Remove, unused.
6593 (pred_table, preds, special_mode_pred_table): Delete.
6594 (compute_predicate_codes, process_define_predicate): New functions.
6595 (validate_pattern, add_to_sequence, write_switch): Update for
6596 new data structures.
6597 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6598 Check both error_count and have_error.
6600 * gensupport.c (in_fname, first_predicate): New globals.
6601 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6602 (predicate_table, last_predicate, old_pred_table)
6603 (old_special_pred_table): New statics.
6604 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6605 (add_predicate, init_predicate_table): New functions.
6606 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6607 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6608 it or max_include_len. Call init_predicate_table.
6609 (read_rtx): Run the predicate queue after the attribute queue
6610 but before all the others.
6611 * gensupport.h (in_fname, struct pred_data, first_predicate)
6612 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6613 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6614 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6615 * dummy-conditions.c: Don't include bconfig.h, system.h,
6616 coretypes.h, tm.h, or system.h. Do include stddef.h.
6617 Duplicate declaration of struct c_test from gensupport.h.
6619 * Makefile.in (OBJS-common): Add insn-preds.o.
6620 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6621 (insn-preds.c, insn-preds.o): New rules.
6622 (s-preds): Also generate insn-preds.c.
6623 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6624 Update dependencies.
6625 (print-rtl.o, print-rtl1.o): Correct dependencies.
6627 * recog.h: Delete prototypes of predicate functions.
6629 * doc/md.texi (Predicates): New section with complete
6630 documentation of operand/operator predicates. Remove some
6631 incomplete documentation of predicates from other places.
6632 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6633 PREDICATE_CODES; indicate that both are deprecated in favor
6634 of define_predicate/define_special_predicate.
6636 * config/ia64/ia64.c: All predicate function definitions moved
6638 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6639 (ia64_expand_load_address, ia64_expand_move):
6640 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6642 * config/ia64/ia64.md: All predicates now defined here.
6643 (symbolic_operand): Is now a special predicate.
6645 * config/ia64/ia64.h: Declare ia64_section_threshold.
6646 (PREDICATE_CODES): Delete.
6648 2004-08-12 Richard Henderson <rth@redhat.com>
6650 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6651 * c-semantics.c (add_stmt): Set it.
6652 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6653 before instantiating a variable sized type.
6655 2004-08-12 Richard Henderson <rth@redhat.com>
6657 * stor-layout.c (round_up, round_down): Move ...
6658 * fold-const.c (round_up, round_down): ... here. Use
6659 multiple_of_p to avoid any arithmetic at all.
6661 2004-08-12 Richard Henderson <rth@redhat.com>
6663 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6664 (gimplify_init_ctor_preeval_1): New.
6665 (gimplify_init_ctor_preeval): New.
6666 (gimplify_init_ctor_eval): New.
6667 (gimplify_init_constructor): Use them. Always gimplify the LHS
6670 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6672 (This patch is part of merge of objc-improvements-branch
6675 * doc/frontends.texi: Mention Objective-C++ in addition to
6677 * doc/install.texi: Add 'obj-c++' to list of configurable
6679 * doc/invoke.texi: Rename Objective-C option headings to
6680 indicate they also apply to Objective-C++. List file
6681 extensions for Objective-C++ sources. Mention that
6682 ObjC and ObjC++ compilations may also use C and C++ options,
6683 respectively. Point users to doc/standards.texi for
6684 further info on ObjC and ObjC++.
6685 * doc/sourcebuild.texi: Mention the objcp/ directory and
6686 the Objective-C++ sources it contains.
6687 * doc/standards.texi: Update link to Apple ObjC site;
6688 add link to gcc readings.html WWW doc.
6690 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6692 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6693 and 2004-07-14 changes.
6695 2004-08-12 Paul Brook <paul@codesourcery.com>
6697 * doc/invoke.texi: Fix typo.
6699 2004-08-11 Devang Patel <dpatel@apple.com>
6701 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6702 and -no_dead_strip_inits_and_terms.
6704 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6705 -no_dead_strip_inits_and_terms.
6707 2004-08-11 Paul Brook <paul@codesourcery.com>
6709 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6710 (arm_load_pic_register): ... to this.
6711 * config/arm/arm.c (arm_finalize_pic): Rename ...
6712 (arm_load_pic_register): ... to this. Always output insns at the
6713 current location. Load via low reg in thumb mode.
6714 (arm_expand_prologue): Call arm_load_pic_register.
6715 (thumb_expand_prologue): Ditto.
6716 * config/arm/arm.h (FINALIZE_PIC): Remove.
6717 * config/arm/arm.md (builtin_setjmp_receiver): Call
6718 arm_load_pic_register.
6720 2004-08-11 Paul Brook <paul@codesourcery.com>
6722 * arm.c (thumb_force_lr_save): Add prototype.
6723 (thumb_compute_save_reg_mask): New function.
6724 (thumb_find_work_register): New function.
6725 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6726 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6727 Don't clobber r3 when removing pretend args.
6728 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6729 (thumb_output_function_prologue): Use new functions.
6730 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6731 * arm.h (THUMB_REG_PUSHED_P): Remove.
6733 2004-08-11 James E Wilson <wilson@specifixinc.com>
6735 PR rtl-optimization/16490
6736 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6737 global_live_at_end for new basic block if already set for other blocks.
6739 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6741 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6743 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6744 (mfcr rlwinm rlwinm patterns): Set length to 12.
6746 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6748 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6749 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6750 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6751 (start_ssa_stmt_operands): Delete.
6752 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6753 struct stmt_operands_d.
6754 (build_ssa_operands): New extern entry point.
6755 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6756 building code, replace with create_ssa_artficial_load_stmt().
6757 * tree-ssa-operands.c (struct voperands_d): Delete.
6758 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6759 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6760 (free_uses, free_defs, free_vuses, free_v_may_defs,
6761 free_v_must_defs): Remove dealloc parameter.
6762 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6763 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6764 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6765 vector comparisons, ssa_name reuse, and allocations here.
6766 (verify_start_operands): Delete.
6767 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6769 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6770 (append_def, append_usei): Simplify to simple accumulation.
6771 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6772 duplicates and simple accumulation.
6773 (free_ssa_operands): Free vectors in a stmt_operand structure.
6774 (build_ssa_operands): New. Create a new stmt_operand structure from
6775 a stmt and an old set of stmt_operands.
6776 (get_stmt_operands): Simplify and call build_ssa_operands.
6777 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6778 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6779 add_call_read_ops): Don't pass prev_vops around anymore.
6780 (note_addressable): Return if no stmt annotation.
6781 (copy_virtual_operands): Access v_may_def operands through a struct.
6782 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6783 hash tables without treating the stmt as a real stmt.
6784 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6785 v_may_def def and use through a struct instead of 2 array elements.
6786 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6787 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6789 2004-08-11 Nick Clifton <nickc@redhat.com>
6791 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6792 this funciton's behaviour. Return true when the current function
6793 has a section attribute and -mlong-calls is in effect.
6794 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6795 short-call marker when -mlong-calls is in effect and the function
6796 has a section attribute.
6798 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6800 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6801 just call expand_value_return on result_rtl.
6803 2004-08-10 Richard Henderson <rth@redhat.com>
6805 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6806 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6807 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6808 (add_location_or_const_value_attribute): ... not here. Use
6809 loc_descriptor_from_tree if possible.
6810 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6811 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6813 (loc_descriptor_from_tree): New. Update callers.
6814 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6815 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6816 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6817 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6818 and BUILT_IN_STACK_RESTORE.
6819 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6820 * stmt.c (expand_stack_alloc): Remove.
6821 * tree-mudflap.c (mx_register_decls): Don't look for
6822 BUILT_IN_STACK_ALLOC.
6823 * tree-nested.c (convert_local_reference): Likewise.
6824 * tree.h (DECL_VALUE_EXPR): New.
6826 2004-08-10 Richard Henderson <rth@redhat.com>
6828 * stor-layout.c (round_up): Check for 0/1 before dividing.
6829 (round_down): Likewise.
6831 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6833 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6835 * config.gcc (arm*-*-eabi*): New target.
6836 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6837 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6838 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6840 * gthr.h: Remove bogus tokens at end of #pragma.
6841 * optabs.c (expand_twoval_binop_libfunc): New function.
6842 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6843 (prepare_float_lib_cmp): Try reversing the condition.
6844 (debug_optab_libfuncs): New function.
6845 * optabs.h (expand_twoval_binop_libfunc): Declare.
6846 * config/arm/arm.c (arm_init_libfuncs): New function.
6847 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6848 (TARGET_INIT_LIBFUNCS): Define it.
6849 * config/arm/arm.h (TARGET_BPABI): New macro.
6850 * config/arm/arm-protos.h
6851 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6852 * config/arm/bpabi.S: New file.
6853 * config/arm/bpabi.c: Likewise.
6854 * config/arm/bpabi.h: Likewise.
6855 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6856 (__aeabi_drsub): Likewise.
6857 (__aeabi_dsub): Likewise.
6858 (__aeabi_dadd): Likewise.
6859 (__aeabi_ui2d): Likewise.
6860 (__aeabi_i2d): Likewise.
6861 (__aeabi_f2d): Likewise.
6862 (__aeabi_dmul): Likewise.
6863 (__aeabi_ddiv): Likewise.
6864 (__aeabi_cdrcmple): Likewise.
6865 (__aeabi_cdcmpeq): Likewise.
6866 (__aeabi_cdcmple): Likewise.
6867 (__aeabi_dcmpeq): Likewise.
6868 (__aeabi_dcmplt): Likewise.
6869 (__aeabi_dcmple): Likewise.
6870 (__aeabi_dcmpge): Likewise.
6871 (__aeabi_dcmpgt): Likewise.
6872 (__aeabi_dcmpun): Likewise.
6873 (__aeabi_d2iz): Likewise.
6874 (__aeabi_d2uiz): Likewise.
6875 (__aeabi_d2f): Likewise.
6876 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6877 (__aeabi_frsub): Likewise.
6878 (__aeabi_fsub): Likewise.
6879 (__aeabi_fadd): Likewise.
6880 (__aeabi_ui2f): Likewise.
6881 (__aeabi_i2f): Likewise.
6882 (__aeabi_fmul): Likewise.
6883 (__aeabi_fdiv): Likewise.
6884 (__aeabi_cfrcmple): Likewise.
6885 (__aeabi_cfcmpeq): Likewise.
6886 (__aeabi_cfcmple): Likewise.
6887 (__aeabi_fcmpeq): Likewise.
6888 (__aeabi_fcmplt): Likewise.
6889 (__aeabi_fcmple): Likewise.
6890 (__aeabi_fcmpge): Likewise.
6891 (__aeabi_fcmpgt): Likewise.
6892 (__aeabi_fcmpun): Likewise.
6893 (__aeabi_f2iz): Likewise.
6894 (__aeabi_f2uiz): Likewise.
6895 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6896 (__aeabi_uidivmod): New function or alias.
6897 (__aeabi_idivmod): Likewise.
6898 (__aeabi_idiv0): Likewise.
6899 (__aeabi_ldiv0): Likewise.
6900 (__aeabi_llsr): Likewise.
6901 (__aeabi_lasr): Likewise.
6902 (__aeabi_llsl): Likewise.
6903 (bpabi.S): Include it.
6904 * config/arm/libgcc-bpabi.ver: New file.
6905 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6906 (LINK_SPEC): Remove.
6907 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6909 * config/arm/t-bpabi: New file.
6910 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6911 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6913 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6915 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6916 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6917 * config/rs6000/rs6000.c (expand_block_clear): New function.
6918 (expand_block_move): Convert alignment to bits. Use SImode and
6919 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6921 2004-08-10 Caroline Tice <ctice@apple.com>
6923 * varasm.c (unlikely_section_label): New global variable.
6924 (unlikely_text_section_name): New global variable.
6925 (text_section): Remove alignment statement.
6926 (unlikely_text_section): Remove alignment statement; use
6927 unlikely_section_label rather than hard-coded string.
6928 (assemble_start_function): Initialize unlikely_section_label and
6929 unlikely_text_section_name; make sure cold section is properly
6930 aligned at start of function; output unlikely_section_label if
6933 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6935 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6936 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6937 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6938 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6939 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6940 ("*tmqi_mem"): Remove SUBREG from pattern.
6941 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6942 ("*andsi3_cconly"): Likewise.
6944 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6947 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6949 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6951 * doc/sourcebuild.texi (compat testing): Document available test
6952 framework commands. Use the preferred spelling of DejaGnu.
6954 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6956 * lambda.h: Add matrix type, and prototypes for remainder of
6957 matrix and vector functions.
6958 (lambda_vector_mult_const): New function.
6959 (lambda_vector_negate): Ditto.
6960 (lambda_vector_add): Ditto.
6961 (lambda_vector_add_mc): Ditto.
6962 (lambda_vector_copy): Ditto.
6963 (lambda_vector_zerop): Ditto.
6964 (lambda_vector_equal): Ditto.
6965 (lambda_vector_min_nz): Ditto.
6966 (lambda_vector_first_nz): Ditto.
6967 (lambda_vector_matrix_mult): Ditto.
6968 * lambda-mat.c: New file.
6969 * Makefile.in (lambda-mat.o): New.
6971 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6973 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6974 after linking stmt into the program.
6975 (bsi_remove): Don't call modify_stmt.
6976 * tree-complex.c (update_complex_assignment,
6977 expand_complex_comparison): Call modify_stmt after changing the stmt.
6978 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6980 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6981 the stmt, and only if needed.
6982 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6984 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6985 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6986 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6987 (eliminate_redundant_computations): Don't pass an annotation. Call
6988 modify_stmt rather than setting the annotation directly.
6989 (record_equivalences_from_stmt): Remove unused local 'j'.
6990 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6992 (cprop_into_stmt): Pass stmt rather than annotation.
6993 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6994 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6996 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6998 2004-08-10 Jason Merrill <jason@redhat.com>
7001 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7004 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7006 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7009 2004-08-10 Roger Sayle <roger@eyesopen.com>
7011 * config/mips/mips.md: New reciprocal square root patterns that
7012 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7014 2004-08-10 Paul Brook <paul@codesourcery.com>
7016 * config/arm/arm-protos.h (arm_set_return_address,
7017 thumb_set_return_address): Add prototypes.
7018 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7019 * config/arm/arm.c (arm_compute_func_type,
7020 use_return_insn, arm_compute_save_reg0_reg12_mask,
7021 arm_compute_save_reg_mask, arm_output_function_prologue,
7022 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7023 current_function_calls_eh_return.
7024 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7026 (arm_set_return_address, thumb_set_return_address): New functions.
7027 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7028 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7029 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7030 (epilogue): Use the stackadj register.
7031 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7033 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7036 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7037 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7038 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7039 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7040 but using MOVE_RATIO.
7041 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7042 (can_store_by_pieces): Change max_size type to unsigned int.
7043 (store_by_pieces_1): Likewise. Pass max_size to
7044 move_by_pieces_ninsns.
7045 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7046 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7047 to move_by_pieces_ninsns.
7048 (STORE_BY_PIECES_P): Define.
7049 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7050 to move_by_pieces_ninsns.
7051 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7053 * config/i386/i386.h (CLEAR_RATIO): Define.
7055 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7057 * expr.c (expand_expr_real_1): Add back code that was not dead.
7059 2004-08-09 Andrew Pinski <apinski@apple.com>
7061 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7062 which is found to be compatible before returning the aliasing set.
7064 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7066 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7067 (always_collect): New flag.
7068 (ggc_alloc_zone_1): Update statistics support. Don't include
7069 overhead in allocated counter.
7070 (sweep_pages): Update allocated counter for large pages. Don'y
7072 (ggc_collect_1): Always collect.
7073 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7075 (SCALE, LABEL): New macros.
7076 (ggc_print_statistics): Add statistics support.
7078 2004-08-09 Roger Sayle <roger@eyesopen.com>
7080 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7081 (init_expmed): Fix potential overrun problem with "all.reg".
7082 (expand_sdiv2_pow2): Add an alternate implementation for signed
7083 division, if the target provides a suitable conditional move insn.
7085 2004-08-09 Paul Brook <paul@codesourcery.com>
7086 Richard Henderson <rth@redhat.com>
7088 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7091 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7093 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7094 Check DATA limit only if there's no AS limit. Ignore insanely
7096 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7097 but take care that the AS limit isn't overrun.
7098 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7100 2004-08-09 Jeff Law <law@redhat.com>
7102 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7103 (tree-ssa-threadupdate.o): Add dependencies.
7104 * tree-ssa-threadupdate.c: New file.
7105 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7106 (rewrite_vars_out_of_ssa): Remove prototype.
7107 (cleanup_tree_cfg): Returns a bool.
7108 * tree.h (thread_through_all_blocks): Prototype.
7109 * tree-outof-ssa.c (SSANORM_*): Move into here.
7110 (remove_ssa_form): Now static.
7111 (rewrite_vars_out_of_ssa): Kill.
7112 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7113 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7114 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7115 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7116 anything was changed.
7117 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7118 from the PHI's annotation rather than the edge associated with
7120 * tree-ssa-dom.c (redirection_edges): Kill.
7121 (redirect_edges_and_update_ssa_graph): Kill.
7122 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7123 for blocks anymore. Do not initialize redirection_edges.
7124 Call thread_through_all_blocks. Simplify code for cleanup
7125 of the CFG and iterating. No longer call cleanup_tree_cfg
7126 outside the iteration loop.
7127 (thread_across_edge): No longer mess with forwardable blocks.
7129 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7131 * explow.c (memory_address): Use memory_address_p.
7132 * recog.c (general_operand): Likewise.
7133 * regrename.c: No need to define REG_OK_STRICT.
7135 2004-08-09 Steven Bosscher <stevenb@suse.de>
7137 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7139 * gcse.c: Include timevar.h.
7140 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7141 and global_copy_prop_count.
7142 (local_const_prop_count, local_copy_prop_count): New static globals.
7143 (gcse_main): Set the right timevar for each pass.
7144 (cprop_jump): Increment global_const_prop_count when a constant is
7145 propagated. Add "GLOBAL" to dump output.
7146 (cprop_insn): Increment global_const_prop_count when a constant is
7147 propagated, or global_copy_prop_count when a copy is propagated.
7148 (do_local_cprop): Likewise for local_const_prop_count and
7149 local_copy_prop_count.
7150 (one_cprop_pass): Initialize const/cprop counters to zero.
7151 Print out results of local and global const/cprop separately.
7152 (bypass_block): Break over-length line.
7153 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7154 for bb-reorder.o and tracer.o.
7156 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7158 * Makefile.in (GTFILES): Remove stmt.c
7159 (stmt.o): Do not depend on gt-stmt.h.
7160 * emit-rtl.c (emit_line_note): Do not call
7161 set_file_and_line_for_stmt.
7162 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7164 * function.c (free_after_parsing): Do not free STMT field.
7165 (allocate_struct_function): Do not call init_stmt_for_function.
7166 (assign_stack_temp_for_type): Do not accept values of keep
7168 (init_temp_slots): Do not initialize removed variables.
7169 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7170 and X_VAR_TEMP_SLOT_LEVEL fields.
7171 * rtl.h (set_file_and_line_for_stmt): Remove.
7172 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7173 struct stmt_status, cond_stack, case_stack, nesting_stack,
7174 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7175 same_case_target_p, init_stmt_for_function, emit_nop,
7176 expand_start_cond, expand_start_elseif, expand_start_else,
7177 expand_elseif, expand_end_cond): Remove.
7178 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7179 (expand_start_case, expand_end_case_type): Remove, merge into...
7180 (expand_case): ... this one, including other bits from
7181 expand_expr_real_1. Inline same_case_target_p. Turn members
7182 of CASE_STACK into local variables.
7183 (emit_case_bit_tests): Inline same_case_target_p.
7184 (add_case_node): Add HEAD argument, return new head of the list,
7185 do not handle default label here.
7186 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7187 expand_start_elseif, current_nesting_level, expand_start_case,
7188 expand_end_case_type, expand_end_case, add_case_node,
7189 init_stmt_for_function, expand_elseif): Remove prototypes.
7190 (expand_case): Add prototype.
7192 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7194 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7196 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7198 * expr.c (var_rtx): Remove.
7199 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7200 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7201 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7203 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7204 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7205 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7207 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7208 Ayal Zaks <zaks@il.ibm.com>
7210 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7211 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7212 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7213 when -freschedule-modulo-scheduled-loops flag is not specified.
7214 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7215 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7216 More accurate placing of insn in row of partial schedule.
7217 (ps_insn_find_column): New function.
7218 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7219 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7220 (schedule_region): Use sched_is_disabled_for_current_region_p.
7221 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7223 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7225 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7228 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7230 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7231 gen_strset for 64bit target.
7233 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7235 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7237 2004-08-07 Jason Merrill <jason@redhat.com>
7239 Make return in memory explicit.
7240 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7241 (assign_parm_find_data_types): Remove code for old front end
7242 invisible reference handling.
7243 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7244 (expand_function_end): Likewise.
7245 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7247 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7248 (declare_return_variable): Handle DECL_BY_REFERENCE.
7249 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7250 (cp_genericize_r): Use convert_from_reference.
7251 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7252 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7254 * c-common.c (c_warn_unused_result): Check TREE_USED before
7255 warning about a CALL_EXPR with an unused value.
7257 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7259 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7260 to the compiler. Use -fshort-wchar by default.
7262 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7264 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7265 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7267 * doc/invoke.texi (param): Document min-crossjump-insns.
7269 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7272 * c.opt (Wmissing-field-initializers): New option.
7273 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7274 * c-typeck.c (pop_init_level): Guard the missing field warning with
7275 warn_missing_field_initializers rather than extra_warnings.
7276 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7277 some of the explanation from...
7278 (-Wextra): ...here. Say that the missing field warning can be
7279 seperately controlled by -Wmissing-field-initializers.
7281 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7283 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7284 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7285 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7286 * tree.def (ENTRY_VALUE_EXPR): Remove.
7288 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7290 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7291 the places where it is actually needed. Don't use repz; stosb
7292 for -Os with sufficiently small constant sizes.
7293 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7294 of stos{l,q} instructions instead.
7296 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7298 PR tree-optimization/16807
7299 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7300 (iv_subreg, iv_extend): Express value of invariant purely in
7303 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7305 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7306 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7308 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7310 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7311 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7313 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7314 pattern until reload is finished to allow better code generation
7315 and split them completely into separate instrunctions.
7316 (*andsi3_split): New pattern.
7318 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7320 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7321 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7322 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7323 * tree.h (handle_dll_attribute): Declare. Test
7324 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7325 * c-common.h (c_determine_visibility): Declare.
7326 * c-common.c (c_determine_visibility): New function.
7327 * c-decl.c (finish_decl): Use it.
7328 (finish_function): Likewise.
7329 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7330 zero, by default. Use #if, not #ifdef, to test it.
7331 * config/arm/arm.c (arm_attribute_table): Use
7332 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7334 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7335 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7337 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7338 * config/i386/i386.c (ix86_attribute_table): Use
7339 handle_dll_attribute for dllimport/dllexport. Test
7340 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7341 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7342 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7344 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7346 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7348 * doc/extend.texi (dllexport): Clarify and correct documentation.
7349 (dllimport): Likewise.
7350 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7351 handle_dll_attribute.
7353 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7355 * tree-ssa-loop-manip.c: New file.
7356 * Makefile.in (tree-ssa-loop-manip.o): Add.
7357 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7359 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7361 (tree_ssa_loop_done): Verify loop closed ssa form.
7362 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7364 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7366 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7367 pa_asm_output_aligned_local): New functions.
7368 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7369 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7370 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7371 pa_asm_output_aligned_common.
7372 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7373 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7374 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7375 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7376 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7377 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7378 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7379 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7382 2004-08-05 Andrew Pinski <apinski@apple.com>
7384 * objc/objc-act.c (build_objc_string_object): Mark the address
7385 expression as constant.
7387 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7389 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7390 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7391 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7393 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7395 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7396 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7397 out, and associated obsolete comments.
7399 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7401 * tree.h (force_fit_type): Return a tree, take three flags.
7402 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7403 TREE_CONSTANT_OVERFLOW here.
7404 (int_const_binop, const_binop): Adjust.
7405 (size_int_type): Do sign extension here.
7406 (fold_convert_const, optimize_bit_field_compare,
7407 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7408 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7409 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7411 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7413 PR tree-optimization/16864
7414 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7415 for ssa names without default_def.
7417 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7419 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7420 frame pointer, restore eax with an ebp-relative address.
7422 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7425 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7426 * c-common.h (make_rtl_for_local_static): Delete.
7427 * c-decl.c (shadow_tag_warned): Clean up comment.
7428 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7429 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7430 * c-semantics.c (make_rtl_for_local_static): Delete.
7431 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7432 (init_block_clear_fn): Likewise.
7433 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7434 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7435 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7436 * tree.h (make_decl_rtl): Remove second parameter.
7437 (set_user_assembler_name): New.
7438 * varasm.c (set_user_assembler_name): New.
7439 (make_decl_rtl): Remove second parameter. Update callers in many
7442 2004-08-05 Adam Nemet <anemet@lnxw.com>
7444 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7445 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7447 * gthr-lynx.h: New file.
7448 * config/lynx-ng.h: Remove file.
7449 * config/lynx.h: Update to LynxOS 4.0.
7450 * config/t-lynx: New file.
7451 * config/i386/lynx-ng.h: Remove file.
7452 * config/i386/lynx.h: Update to LynxOS 4.0.
7453 * config/rs6000/lynxbase.h: Remove file.
7454 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7455 * config/rs6000/t-lynx: New file.
7456 * doc/install.texi (Options specification): Remove reference to
7457 LynxOS from systems where --with-gnu-as makes a difference.
7459 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7461 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7463 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7465 (c_cpp_builtins): Call it.
7466 * doc/cpp.texi: Update.
7468 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7470 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7473 2004-08-04 Jan Hubicka <jh@suse.cz>
7475 * basic-block.h (profile_staus): New global variable.
7476 * cfg.c (profile_status): Declare.
7477 (check_bb_profile): Break out from ....; use profile_status
7478 (dump_flow_info): ... here.
7479 * cfgbuild.c (find_basic_blocks): Set profile_status.
7480 * cfgexpand.c (tree_expand_cfg): Likewise.
7481 * predict.c (estimate_probability): Likewise.
7482 * profile.c (branch_prob): Likewise.
7483 * tree-cfg.c (build_tree_cfg): Likewise.
7484 (dump_function_to_file): Use check_bb_profile.
7485 * tree-pretty-print (dump_bb_header): Likewise.
7486 * tree-profile.c (do_tree_profiling): Cleanup.
7488 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7490 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7491 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7492 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7493 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7494 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7495 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7496 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7497 (ggc-none.o, errors.o): Move rule to generators section;
7498 correct dependencies.
7499 (min-insn-modes.o): Move rule to generators section; remove
7500 unnecessary explicit command; correct dependencies.
7501 (print-rtl.o, print-rtl1.o): Correct dependencies.
7502 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7503 (mostlyclean): Update.
7505 * errors.c: Include bconfig.h not config.h. Correct comment.
7506 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7507 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7508 * print-rtl.c: Don't include tm_p.h.
7510 * rtl.h: Move forward-decl of struct function down where it's
7511 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7512 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7514 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7515 Jeff Law <law@redhat.com>
7517 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7518 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7519 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7520 manipulate the duplicated ssa names.
7521 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7522 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7523 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7525 (release_ssa_name): Do not release ssa names that may have multiple
7527 * tree.h (release_ssa_name_force, mark_for_rewrite,
7528 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7529 marked_ssa_names): Declare.
7530 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7531 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7532 Update call to rewrite_ssa_into_ssa.
7534 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7536 * defaults.h (TARGET_DECLSPEC): New macro.
7537 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7538 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7539 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7540 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7542 (TARGET_DECLSPEC): Define.
7543 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7545 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7547 (TARGET_DECLSPEC): Define.
7548 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7550 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7552 * doc/tm.texi (TARGET_DECLSPEC): Document.
7554 * doc/extend.texi: Fix typo in comment.
7556 2004-08-04 Paul Brook <paul@codesourcery.com>
7558 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7559 (TARGET_CXX): Use it.
7560 * target.h (struct gcc_target): Add cdtor_returns_this.
7561 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7562 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7563 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7565 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7567 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7568 low/high pair. Do range checking directly.
7569 (interpret_integer): Adjust.
7571 2004-08-04 Nick Clifton <nickc@redhat.com>
7573 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7575 * doc/invoke.texi: Document this new switch and also the -mrenesas
7578 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7580 * cfglayout.c (insn_locators_initialize): Update the current
7581 location before initializing a location.
7583 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7585 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7586 (dbxout_function_end): Return after emitting the "Lscope" symbol
7587 under the same conditions that this function formerly wasn't called.
7588 Add explanatory comments.
7591 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7595 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7596 functions, broken out of dbxout_block.
7597 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7598 stabs too, if it contains symbols. Use the begin_label and
7599 the Lscope label (emitted by dbxout_function_end) for the
7600 range of this block.
7602 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7604 * doc/install.texi: Update autoconf version requirements.
7606 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7608 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7609 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7610 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7611 * regclass.c (record_reg_classes): Likewise.
7612 * reload.c (find_reloads): Likewise.
7613 * reload1.c (reload): Likewise.
7615 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7617 * gensupport.c (init_md_reader_args_cb): Renamed from
7618 init_md_reader_args. Add third option, callback function for
7619 parsing program-specific options. Add diagnosis of incorrect
7620 number of input files.
7621 (init_md_reader): Fold into init_md_reader_args_cb.
7622 (init_md_reader_args): Now a thin wrapper around
7623 init_md_reader_args_cb.
7624 * gensupport.h: Update prototypes.
7626 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7627 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7628 * genrecog.c: No need to diagnose lack of an input file;
7629 init_md_reader_args will handle it.
7630 * genconditions.c: Likewise, and use init_md_reader_args.
7631 * genconstants.c: Likewise, and no need to call read_md_rtx.
7633 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7635 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7638 2004-08-03 Mike Stump <mrs@apple.com>
7640 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7642 * doc/invoke.texi (Darwin Options): Update to reflect above.
7644 2004-08-03 Roger Sayle <roger@eyesopen.com>
7647 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7648 truncations, not just global truncations.
7650 2004-08-03 Andrew Pinski <apinski@apple.com>
7653 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7655 2004-08-03 Paul Brook <paul@codesourcery.com>
7657 * gcc/doc/install.texi: Document MPFR requirement.
7659 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7661 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7662 and mmap() explicitly instead of relying on preset autoconf cache
7664 * configure: Regenerate.
7666 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7669 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7671 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7672 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7675 * config/i386/t-gmm_malloc: New file.
7676 * config/i386/t-pmm_malloc: Likewise.
7678 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7680 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7681 Tanguy Fautrà <tfautre@pandora.be>
7683 * config/i386/pmm_malloc.h: New file.
7685 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7687 * config/i386/gmm_malloc.h: New file.
7689 2004-08-03 Dale Johannesen <dalej@apple.com>
7691 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7692 * c-common.c: Include opts.h.
7693 (c_common_get_alias_set): Fix check for a single input file.
7694 * toplev.c: Remove current_file_decl.
7697 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7699 * config.gcc (arm*-*-symbianelf*): New target.
7700 * config/arm/symbian.h: New file.
7702 * gthr-gnat.c: Add visibility #pragmas.
7703 * gthr-gnat.h : Likewise.
7705 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7706 (__ffsDI2): Likewise.
7707 (__clzSI2): Likewise.
7708 (__ctzSI2): Likewise.
7709 (__ctzDI2): Likewise.
7710 (__popcountSI2): Likewise.
7711 (__popcountDI2): Likewise.
7712 (__paritySI2): Likewise.
7713 (__parityDI2): Likewise.
7714 * libgcc2.h: Add visibility #pragmas.
7715 (__clzDI2): Add prototype.
7716 (__clzSI2): Likewise.
7717 (__ctzSI2): Likewise.
7718 (__ffsDI2): Likewise.
7719 (__ffsSI2): Likewise.
7720 (__ctzDI2): Likewise.
7721 (__popcountSI2): Likewise.
7722 (__popcountDI2): Likewise.
7723 (__paritySI2): Likewise.
7724 (__parityDI2): Likewise.
7725 * unwind-dw2-fde.h: Add visibility #pragmas.
7726 * unwind.h: Likewise.
7728 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7729 Dale Johannesen <dalej@apple.com>
7730 Roger Sayle <roger@eyesopen.com>
7732 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7733 constants more accurately. Adjust costs for FMA instructions.
7734 Add cases for most logical and float operations. Recurse into
7737 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7739 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7741 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7743 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7744 conflicts to regs_invalidated_by_call.
7746 2004-08-03 Paul Brook <paul@codesourcery.com>
7748 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7750 2004-08-03 Jan Hubicka <jh@suse.cz>
7752 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7755 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7757 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7758 arm968es, arm10e, arm1020e, arm1022e.
7759 * invoke.texi: Update list of ARM cores.
7760 * arm-tune.md: Regenerate.
7762 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7764 * arm/gentune.sh: New file.
7765 * arm/t-arm: New file.
7766 * arm/arm-tune.md: New file (autogenerated).
7767 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7768 * arm.md (attribute tune): Delete. Include arm-tune.md.
7770 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7772 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7773 penultimate parameter. All callers adjusted.
7774 (struct prefix_list): Remove used_flag_ptr.
7775 (find_a_file): Do not set *pl->used_flag_ptr.
7776 (warn_B, warn_std_ptr): Remove.
7778 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7779 Mostafa Hagog <mustafa@il.ibm.com>
7781 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7783 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7785 * dwarf2out.c (output_call_frame_info): Don't change data format
7786 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7787 label. Use 'true' not '1'.
7788 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7791 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7793 * gdbinit.in: Reflect previous changes to rtunion_def.
7795 2004-08-02 Roger Sayle <roger@eyesopen.com>
7797 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7798 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7800 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7802 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7804 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7805 from "class" to "bt_class".
7807 2004-08-02 Paul Brook <paul@codesourcery.com>
7809 PR rtl-optimization/15068
7810 * flow.c (init_propagate_block_info): Check condition is reversible.
7812 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7814 * gengtype.h (options::info): Change type to const char *.
7815 (enum gc_used_enum): Move out of struct type scope.
7816 * gengtype.c (create_option): Convert initializer for option::info to
7818 (adjust_field_type, walk_type, write_func_for_structure,
7819 write_root, write_roots): Remove pointless cast.
7821 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7823 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7825 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7827 * rtl.h (union rtunion_def): Have all members start with the
7829 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7830 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7831 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7832 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7834 * gengtype.c (adjust_field_rtx_def): Likewise.
7835 * rtlanal.c (loc_mentioned_in_p): Likewise.
7837 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7839 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7840 Replace uses of mips/elf64.h with mips/elf.h
7841 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7842 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7843 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7844 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7845 (HANDLE_SYSV_PRAGMA): Delete.
7846 (ASM_OUTPUT_DEF): Fix formatting.
7847 * config/mips/elf64.h: Delete.
7849 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7851 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7852 symbol+offset operand to have its offset be zero mod 0x3fff
7853 when GOT entries are in use. Clarify logic in SYMBOL_REF
7854 case. Clarify comments.
7855 (ia64_expand_load_address): Split a symbol+offset load when
7856 the offset is nonzero mod 0x3fff, not 0x1fff.
7858 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7860 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7861 if trying to *store* to a non-offsettable address.
7862 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7863 a nonoffsettable address.
7864 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7866 (movti_string): Don't move GPRs to a nonoffsettable address.
7867 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7869 2004-08-02 Ben Elliston <bje@au.ibm.com>
7872 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7874 2004-08-01 Richard Henderson <rth@redhat.com>
7876 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7877 variable sized types.
7879 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7881 * doc/invoke.texi: In the MIPS options section, remove the passage
7882 saying that -mexplicit-relocs is usually disabled for -mabicalls
7883 -fno-unit-at-a-time.
7884 * config/mips/mips.c (override_options): Remove the code that enforced
7887 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7889 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7890 an in-range offset and one for an out-of-range offset. Wrap the latter
7891 in .set macro/.set nomacro if it's inside a .set nomacro block.
7893 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7895 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7896 (mips_restore_gp): Declare.
7897 * config/mips/mips.c (mips_add_offset): Add a scratch register
7898 argument. Reimplement in rtl only, reusing MIPS16 logic from
7899 mips_output_mi_thunk.
7900 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7902 (mips_gp_save_slot): Delete.
7903 (mips_restore_gp): New function.
7904 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7905 * config/mips/mips.md (exception_receiver): Turn into a
7906 define_insn_and_split. Use mips_restore_gp to do the split.
7907 (call_internal, call_value_internal, call_value_multiple_internal): Use
7908 mips_restore_gp to restore $gp.
7910 2004-07-31 Andrew Pinski <apinski@apple.com>
7913 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7915 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7917 * c-decl.c (diagnose_mismatched_decls): Give error for external
7918 redeclaration of identifier declared with no linkage, not just
7919 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7920 error for redeclaration with no linkage.
7922 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7923 Fariborz Jahanian <fjahanian@apple.com>
7925 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7926 non-offsettable addresses even for DImode.
7927 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7928 being moved into multiple GPRs.
7930 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7932 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7933 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7935 * config/rs6000/darwin-ldouble.c (isless): New macro.
7937 (nonfinite): New macro.
7939 (_xlqadd): Completely rewrite.
7940 (_xlqmul): Correct overflow handling.
7941 (_xlqdiv): Correct overflow handling.
7942 * config/rs6000/darwin-ldouble-format: New file.
7944 2004-07-30 Roger Sayle <roger@eyesopen.com>
7945 Richard Henderson <rth@redhat.com>
7947 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7948 9 into the equivalent lea instruction.
7950 2004-07-30 Richard Henderson <rth@redhat.com>
7952 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7953 with DECL_INITIAL if fb_lvalue.
7954 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7955 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7957 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7959 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7961 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7962 pointer escapes through a function call, assume that the
7963 callee will dereference it.
7964 (add_pointed_to_var): Assume that VALUE is always an
7966 (collect_points_to_info_r): Only call add_pointed_to_var if
7967 the value is an ADDR_EXPR.
7969 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7971 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7972 alias set of the inner type of ARRAY_TYPEs.
7974 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7976 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7977 setting a non-register to UNDEFINED right before the call to
7980 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7982 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7984 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7986 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7987 comparing points-to sets of different pointers, make sure the
7988 second pointer is actually referenced in the code.
7990 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7992 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7993 (got_symbolic_operand): Remove unreachable code.
7994 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7995 setjmp_operand; add entry for tls_symbolic_operand.
7996 * config/ia64/ia64-protos.h: Remove all prototypes of
7997 predicate functions.
7999 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8001 * c-common.h (lang_post_pch_load): New variable.
8002 * c-pch.c (lang_post_pch_load): Define it.
8003 (c_common_read_pch): Use it.
8004 * cgraphunit.c (record_call_1): Give the front end a chance to
8005 record additional needed entities when a variable is marked as
8007 * tlink.c (recompile_files): Robustify.
8008 (scan_linker_output): If a symbol is assigned to a file,
8009 but after recompilation is not present there, issue an error
8012 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8014 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8015 Take orig_loop argument and pass it to set_level.
8016 (schedule_sm): Pass the correct orig_loop to force_move_till.
8018 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8020 * cfgloop.c (update_latch_info): Update dominator of the new block.
8021 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8023 * dominance.c (verify_dominators): Check that the dominance tree is
8025 (recount_dominator): Ignore unreachable blocks.
8026 (iterate_fix_dominators): Cleanup old dominance information before
8029 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8031 * tree-ssa-operands.c (get_expr_operands): Revert changes
8032 to ADDR_EXPR processing introduced by:
8033 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8034 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8036 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8038 * doc/implement-c.texi: Add C90 subclause references. Point to
8039 preprocessor documentation instead of duplicating it. Add points
8040 only present in C90. Fill in documentation for all points.
8042 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8044 * pa.c (output_movb): Correct typo.
8046 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8048 * ra.h (single_reg_in_regclass): Declare.
8049 * ra.c (single_reg_in_regclass): Define.
8050 (first_hard_reg): New.
8051 (init_ra): Initialize single_reg_in_regclass.
8052 * ra-colorize.c (ok_class): New.
8053 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8055 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8057 * gcov-io.h: Allow zero tag as EOF indicator.
8058 (gcov_is_eof): Remove.
8059 (gcov_truncate): Remove.
8060 * gcov-io.c (gcov_seek): Always SEEK_SET.
8061 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8063 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8064 * gcov-dump.c (dump_file): Likewise.
8065 * gcov.c (read_graph_file, read_count_file): Likewise.
8067 * c-decl.c (complete_array_type): Don't gratuitously copy
8068 maxindex. Check it always has a type.
8070 2004-07-29 Steven Bosscher <stevenb@suse.de>
8072 * rtl.c (currently_expanding_to_rtl): New.
8073 * rtl.h (currently_expanding_to_rtl): Export it.
8074 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8076 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8078 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8079 with currently_expanding_to_rtl.
8080 * config/sh/sh.md: Likewise.
8081 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8083 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8085 Introduce sh2a support.
8086 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8087 * config.gcc: Build multilibs for sh2a and sh2a-single by
8089 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8090 default. Split their tests out of the corresponding SH4
8092 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8094 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8095 * config.gcc: Handle sh2a multilibs and cpu selection.
8096 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8097 * config/sh/t-mlib-sh2a: New.
8098 * config/sh/t-mlib-sh2a-nofpu: New.
8099 * config/sh/t-mlib-sh2a-single: New.
8100 * config/sh/t-mlib-sh2a-single-only: New.
8101 2004-07-09 Nick Clifton <nickc@redhat.com>
8103 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8104 -ml and -m2a are used together.
8105 2004-03-23 DJ Delorie <dj@redhat.com>
8106 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8107 when we have a double-sized FPU.
8108 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8109 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8111 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8112 -msh2a-single and -msh2a-single-only
8113 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8114 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8116 2004-02-20 DJ Delorie <dj@delorie.com>
8117 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8118 2004-02-20 Fred Fish <fnf@redhat.com>,
8119 Corinna Vinschen <vinschen@redhat.com>
8120 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8121 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8122 2004-02-18 DJ Delorie <dj@redhat.com>
8123 * config/sh/sh.c (broken_move): Add support for movi20.
8124 * config/sh/sh.h: Likewise.
8125 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8126 * config/sh/sh.md (udivsi3_sh2a): New.
8131 (ashlsi3_sh2a): New.
8132 (ashrsi3_sh2a): New.
8133 (lshrsi3_sh2a): New.
8134 (movsi_i): Disable for sh2a.
8135 (movsi_ie): Add movi20.
8136 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8137 sh2a, for -m2a-nofpu mode.
8138 2004-02-13 DJ Delorie <dj@redhat.com>
8139 * config/sh/lib1funcs.asm: Handle double vs single better.
8140 * config/sh/sh.h: Likewise.
8141 2004-02-09 DJ Delorie <dj@redhat.com>
8142 * config/sh/crt1.asm: Add support for sh2a.
8143 * config/sh/elf.h: Likewise.
8144 * config/sh/lib1funcs.asm: Likewise.
8145 * config/sh/sh.c: Likewise.
8146 * config/sh/sh.md: Likewise.
8147 * config/sh/sh.h: Likewise.
8148 * config/sh/t-sh: Likewise.
8150 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8152 * config/frv/frv.md (movqi_internal, movhi_internal,
8153 movsi_internal): Add backup alternatives for memory inputs.
8155 2004-07-28 Matt Austern <austern@apple.com>
8157 * config/darwin.c (darwin_one_byte_bool): New global variable.
8158 * config/darwin.h (darwin_one_byte_bool): Declare.
8159 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8160 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8161 value of darwin_one_byte_bool.
8162 * doc/invoke.texi: Document -mone-byte-bool flag.
8164 2004-07-28 Eric Christopher <echristo@redhat.com>
8166 * c-common.c (c_common_unsafe_for_reeval): Delete.
8167 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8168 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8169 * calls.c (fix_unsafe_tree): Delete.
8170 (expand_call): Delete code which used above.
8171 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8172 * expr.c (expand_expr_real_1): Ditto.
8173 * fold-const.c (non_lvalue): Ditto.
8174 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8175 (lhd_unsafe_for_reeval): Ditto.
8176 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8177 * langhooks.h (unsafe_for_reeval): Ditto.
8178 (unsave_expr_now): Adjust comment.
8179 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8180 (estimate_num_insns_1): Ditto.
8181 * tree-pretty-print.c (dump_generic_node): Ditto.
8182 * tree.c (expr_align): Ditto.
8183 (unsave_expr): Delete.
8184 (unsafe_for_reeval): Ditto.
8185 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8186 * tree.def (UNSAVE_EXPR): Delete.
8187 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8189 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8191 * tree.h (enum tls_model): Move ...
8192 * coretypes.h: ... here.
8194 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8196 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8198 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8200 * cse.c (validate_canon_reg): New function, split out from...
8201 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8203 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8205 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8206 return if .GLOBAL_VAR has been created.
8208 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8210 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8211 every variable that may have aliases, not just tags.
8213 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8215 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8216 move_from_CR_eq_bit.
8217 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8220 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8223 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8224 output_e500_flip_eq_bit.
8226 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8227 output_e500_flip_eq_bit.
8228 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8229 output_e500_flip_eq_bit.
8230 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8231 (print_operand): case D. Get to EQ bit.
8233 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8235 * gcov.c (function_summary): Add missing \n.
8237 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8239 Introduce sh4a support.
8240 * config.gcc: Handle sh4a multilibs and cpu selection.
8241 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8242 * config/sh/t-mlib-sh4a: New.
8243 * config/sh/t-mlib-sh4al: New.
8244 * config/sh/t-mlib-sh4a-nofpu: New.
8245 * config/sh/t-mlib-sh4a-single: New.
8246 * config/sh/t-mlib-sh4a-single-only: New.
8247 2004-02-20 DJ Delorie <dj@redhat.com>
8248 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8249 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8250 2003-08-22 Eric Christopher <echristo@redhat.com>
8251 * config/sh/sh4a.md: Update for chip errata.
8252 2003-08-07 Eric Christopher <echristo@redhat.com>
8253 * config/sh/sh4a.md: New file. sh4a processor description.
8254 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8255 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8257 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8258 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8259 * doc/invoke.texi (SH Options): Document -m4al.
8260 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8261 * config/sh/sh.c (expand_block_move): Remove commented-out code
8262 checked in by mistake.
8263 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8264 single elements from SFmode vectors.
8265 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8267 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8268 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8269 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8270 sh_fsca_int2sf): Remove variable declarations.
8271 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8272 sh_fsca_int2sf): New functions.
8273 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8274 sh_fsca_int2sf_rtx): New static variables.
8275 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8276 sh_fsca_int2sf): Declare.
8277 * config/sh/sh.md: Adjust.
8278 * doc/invoke.texi (SH Options): Document new options.
8279 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8280 compatibility from SH4 code.
8281 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8282 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8284 (memory_movsrc_operand): Renamed to...
8285 (unaligned_load_operand): ... this. Simplified.
8286 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8287 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8288 input operand to SImode, and adjust the others. Introduce
8289 post-increment by peephole.
8290 * config/sh/sh.c (expand_block_move): Give the target address the
8291 same mode as the temp reg.
8292 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8294 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8295 Introduce support for SH4a.
8296 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8297 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8298 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8299 sh_fsca_int2sf): New.
8300 (sh_init_builtins): Initialize them.
8301 (print_operand): Support `d'.
8302 (expand_block_move): Use movua if src is misaligned.
8303 (memory_movsrc_operand): New.
8304 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8305 and one of the SH4 macros.
8306 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8307 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8308 SELECT_SH4A_SINGLE): New.
8309 (TARGET_NONE): Add SH4A_BIT.
8310 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8311 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8312 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8313 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8314 (enum processor_type): Added PROCESSOR_SH4A.
8315 (PREDICATE_CODES): Add memory_movsrc_operand.
8316 * config/sh/sh.md: Removed unused variables.
8317 (attr cpu): Add sh4a.
8318 (attr type): Add movua, fsrra and fsca.
8319 (prefetch): New, for SH4.
8320 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8321 (toggle_sz): Set type to fp.
8322 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8323 (movua, extv, extzv): New.
8324 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8327 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8329 * tree-optimize.c (init_tree_optimization_passes): Schedule
8330 pass_may_alias right after the program is renamed into SSA.
8331 * tree-pass.h (PROP_alias): Define.
8332 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8333 * tree-sra.c (pass_sra): Likewise.
8334 * tree-ssa-ccp.c (pass_ccp): Likewise.
8335 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8336 * tree-ssa-dce.c (pass_dce): Likewise.
8337 * tree-ssa-dom.c (pass_dominator): Likewise.
8338 * tree-ssa-dse.c (pass_dse): Likewise.
8339 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8340 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8341 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8342 * tree-ssa-pre.c (pass_pre): Likewise.
8343 * tree-tailcall.c (pass_tail_recursion): Likewise.
8344 * tree-ssa.c (pass_redundant_phi): Likewise.
8345 * tree-ssa-alias.c (aliases_computed_p): Remove.
8347 (init_alias_info): Do not mark all type tags for renaming
8349 Clear may_aliases from every symbol.
8350 (setup_pointers_and_addressables): If a pointer has not been
8351 dereferenced and it had a type tag, clear it and mark the old
8354 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8356 PR tree-optimization/16705
8357 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8360 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8362 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8365 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8366 don't make another one.
8368 PR optimization/15077
8369 * function.h (struct function): Add field saved_static_chain_decl.
8370 Fix comment for static_chain_decl.
8371 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8372 * tree-inline.h (save_body): Add new arg.
8373 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8376 2004-07-27 Richard Henderson <rth@redhat.com>
8378 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8379 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8380 is_gimple_addressable.
8381 * tree-gimple.c (is_gimple_addressable): Rename from
8382 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8383 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8384 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8385 rename to is_gimple_addressable.
8387 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8389 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8391 2004-07-27 Richard Henderson <rth@redhat.com>
8393 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8396 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8398 * libgcc2.c: Change all conditionals testing
8399 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8400 * libgcc2.h: Likewise.
8401 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8402 TYPE_PRECISION of float80_type to 80.
8403 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8404 of fpreg_type and float80_type to 80.
8405 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8406 * config/m68k/netbsd-elf.h:
8407 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8408 to evaluate to 80 whenever they would formerly have evaluated to 96.
8409 * config/i386/sco5.h: Remove unnecessary redefinition of
8410 LONG_DOUBLE_TYPE_SIZE.
8411 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8412 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8413 XFmode, with a bitsize of 80. Update commentary.
8414 * config/ia64/ia64-modes.def: Likewise.
8415 * config/m68k/m68k-modes.def: Likewise.
8417 2004-07-27 Steven Bosscher <stevenb@suse.de>
8419 * cfgexpand.c (tree_expand_cfg): Fix comment.
8421 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8422 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8424 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8425 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8426 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8427 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8428 here again. Update leading comment.
8429 * rtl.c (rtx_equal_function_value_matters): Remove.
8430 (rtx_equal_p): Don't test for it.
8431 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8434 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8435 * rtl.c (note_insn_name): Likewise.
8436 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8437 * final.c (final_scan_insn): Likewise.
8439 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8440 * passes.c (rest_of_handle_eh): Do it here.
8442 * stmt.c (struct nesting): Remove struct nesting block member.
8443 (struct stmt_status): Remove x_block_start_count field.
8444 (current_block_start_count): Remove.
8446 2004-07-27 Brian Booth <bbooth@redhat.com>
8448 * tree-optimize.c (register_one_dump_file): Update condition that uses
8450 (dup_pass_1): Replace with...
8451 (next_pass_1): This.
8452 (NEXT_PASS): Call next_pass_1.
8454 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8455 (execute_one_pass): Update condition that uses
8457 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8460 2004-07-27 Nick Clifton <nickc@redhat.com>
8462 * config/m32r/m32r.c: Include integrate.h in order to get the
8463 prototype for get_hard_reg_initial_val().
8465 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8466 and tidy up indentation.
8467 (final_presence_set): Use absence_set instead, so that if there is
8468 nothing in the "o" pipe the "s" pipe can be scheduled.
8470 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8472 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8473 don't have PT_VARS nor PT_MALLOC set.
8474 Clear name tag from pointers that have not been dereferenced.
8475 (set_pt_anything, set_pt_malloc): Forward declare.
8476 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8477 not type compatibility when determining if a pointer can be
8480 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8482 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8483 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8484 it to check whether the condition is still valid at the jump insn.
8485 * ifcvt.c (noce_get_condition): Likewise.
8486 (noce_get_alt_condition): Update call to canonicalize_condition.
8487 * loop-iv.c (simplify_using_initial_values): Update call to
8488 get_condition. Remove FIXME.
8489 (check_simple_exit): Update call to get_condition.
8490 * loop-unswitch.c (may_unswitch_on): Likewise.
8491 * loop.c (check_dbra_loop): Likewise.
8492 (canonicalize_condition, get_condition): Add an argument to say whether
8493 the condition must still be valid at INSN.
8494 (get_condition_for_loop): Update call to get_condition. Require that
8495 the condition be valid at INSN.
8496 * predict.c (estimate_probability): Update call to get_condition.
8497 Remove unused earliest parameter.
8498 (expected_value_to_br_prob): Update call to canonicalize_condition.
8500 2004-07-26 Eric Christopher <echristo@redhat.com>
8502 * tree-dfa.c (add_referenced_var): Register initializers of global
8505 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8507 * config/i386/i386.c (function_arg): Always treat 8-
8508 and 16-byte wide vectors the same, even if MMX/SSE
8510 (contains_128bit_aligned_vector_p): Add comment.
8512 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8514 * ra.h (enum node_type): Rename to:
8515 (enum ra_node_type).
8516 * ra-colorize.c: Likewise.
8518 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8520 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8521 after simplifying the jump.
8523 2004-06-26 Richard Henderson <rth@redhat.com>
8525 * calls.c (combine_pending_stack_adjustment_and_call): Make
8526 preferred_unit_stack_boundary argument unsigned. Make
8527 unadjusted_alignment unsigned.
8528 (expand_call): Make preferred_stack_boundary and
8529 preferred_unit_stack_boundary variables unsigned.
8530 * function.c (assign_stack_local_1): Make alignment unsigned.
8531 * function.h (struct function): Make stack_alignment_needed,
8532 preferred_stack_boundary unsigned.
8533 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8534 (ix86_compute_frame_layout): Make stack_alignment_needed,
8535 preferred_alignment variables unsigned.
8536 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8538 2004-07-26 Tom Tromey <tromey@redhat.com>
8540 * tree.h: Fix typo in comment.
8542 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8545 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8546 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8547 (ggc_free): Remove incorrect freeing.
8548 (sweep_pages): Advance PP for large pages. Fix indentation.
8550 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8552 PR rtl-optimization/16643
8553 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8554 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8555 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8556 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8557 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8558 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8559 * rtl.h (tracer): Add a flags parameter.
8560 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8561 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8562 (rest_of_handle_reorder_blocks): Update calls to tracer and
8563 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8564 (rest_of_handle_tracer): Pass 0 to tracer.
8565 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8567 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8570 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8573 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8575 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8576 (BINFO_BASE_ACCESS): Adjust.
8577 (BINFO_BASE_ACCESS_APPEND): New.
8578 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8579 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8580 * dwarf2out.c (gen_member_die): Likewise.
8581 * tree-dump.c (deque_and_dump): Likewise.
8583 2004-07-26 Falk Hueffner <falk@debian.org>
8585 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8588 2004-07-25 Roger Sayle <roger@eyesopen.com>
8590 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8591 value off of the stack if TARGET_USE_FFREEP.
8593 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8595 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8596 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8597 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8598 check on invocation of XRESIZEVEC ().
8600 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8602 * c-common.c (disable_builtin_function): Rename variable n to
8603 new_disabled_builtin.
8604 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8605 Rename local variable old to old_decl.
8606 * gensupport.c (shift_output_template): Rename parameter old to src.
8607 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8608 old_rtx and newx to new_rtx.
8610 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8612 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8614 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8616 * c-lex.c: Likewise.
8618 2004-07-25 Roger Sayle <roger@eyesopen.com>
8620 * fold-const.c (constant_boolean_node): Make extern.
8621 (make_range): Wrap long lines.
8622 (fold_cond_expr_with_comparison): Remove unnecessary call to
8623 pedantic_non_lvalue. Add missing calls to fold_convert.
8624 (fold_truthop): Add missing calls to fold_convert.
8626 * tree.h (constant_boolean_node): Add prototype here.
8627 * builtins.c (expand_builtin_strncmp): Add missing calls to
8629 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8630 Call fold_convert and constant_boolean_node to correct types.
8631 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8632 missing call to fold_convert to correct types.
8634 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8635 Brian Ryner <bryner@brianryner.com>
8639 * c-common.c (c_common_attribute_table): Allow
8640 handle_visibility_attribute to be called for types.
8641 (handle_visibility_attribute) When given a type, set the visibility
8642 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8643 so that we can check later whether the attribute was present. Added
8644 warning if attribute applied to non class type.
8645 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8646 decls and checking that they are consistent.
8647 * common.opt: Added -fvisibility.
8648 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8649 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8650 * flags.h, tree.h: Added assorted support defines for overall patch
8651 * opts.c: Added parsing support for -fvisibility.
8652 * tree.c (build_decl): Set visibility for all decls to be whatever
8653 is in force at that time.
8654 * varasm.c (default_binds_local_p_1): Reworked logic determining
8655 when to make a symbol locally bound.
8656 * doc/invoke.texi: Added documentation for -fvisibility and
8657 -fvisibility-inlines-hidden.
8659 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8661 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8662 * c-common.c: Add missing casts from void * to other types.
8663 * c-decl.c: Likewise.
8664 * c-format.c: Likewise.
8665 * c-lex.c: Likewise.
8666 * c-pragma.c: Likewise.
8667 * c-typeck.c: Likewise.
8668 * defaults.h: Likewise.
8669 * genconstants.c: Likewise.
8670 * gengtype-lex.l: Likewise.
8671 * genmodes.c: Likewise.
8672 * read-rtl.c: Likewise.
8675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8677 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8678 * c-common.c: Likewise.
8679 * c-decl.c: Likewise.
8680 * c-lang.c: Likewise.
8681 * c-lex.c: Likewise.
8682 * c-opts.c: Likewise.
8683 * c-parse.in: Likewise.
8684 * c-typeck.c: Likewise.
8685 * genconditions.c: Likewise.
8686 * gengtype-lex.l: Likewise.
8687 * gengtype-yacc.y: Likewise.
8688 * gengtype.c: Likewise.
8689 * genmodes.c: Likewise.
8690 * gensupport.c: Likewise.
8691 * read-rtl.c: Likewise.
8692 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8697 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8698 variable typename to type_name.
8699 * c-lex.c (interpret_float): Likewise.
8701 2004-07-25 Roger Sayle <roger@eyesopen.com>
8703 * convert.c (convert_to_real, convert_to_integer,
8704 convert_to_complex): Replace calls to build with calls to buildN.
8705 * coverage.c (tree_coverage_counter_ref): Likewise.
8706 * dojump.c (do_jump): Likewise.
8707 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8708 * emit-rtl.c (component_ref_for_mem_expr,
8709 set_mem_attributes_minus_bitpos): Likewise.
8710 * explow.c (update_nonlocal_goto_save_area): Likewise.
8711 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8712 expand_mult_add): Likewise.
8713 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8714 store_constructor, get_inner_reference, expand_expr_real_1,
8715 try_casesi, try_tablejump): Likewise.
8716 * function.c (expand_function_start): Likewise.
8717 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8718 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8719 * stor-layout.c (place_union_field, layout_type): Likewise.
8720 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8721 * varasm.c (copy_constant): Likewise.
8723 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8725 * c-common.c: Rename all identifiers named `new'.
8726 * c-decl.c: Likewise.
8727 * gensupport.c: Likewise.
8728 * simplify-rtx.c: Likewise.
8729 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8731 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8734 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8737 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8738 declarations until after calling pushdecl.
8739 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8740 "extern" and not on whether the declaration is initialized.
8742 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8744 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8745 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8746 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8747 "cpplib.h", "c-pragma.h", "c-common.h".
8748 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8749 (solaris_register_pragmas): New functions.
8750 * config/sol2-protos.h: New file.
8751 * config/sol2.c: New file.
8752 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8753 (REGISTER_TARGET_PRAGMAS): New macros.
8754 (solaris_pending_aligns, solaris_pending_inits)
8755 (solaris_pending_finis): New variables.
8756 * config/t-sol2 (sol2-c.o): Update dependencies.
8758 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8759 SUBTARGET_INSERT_ATTRIBUTES.
8760 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8761 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8762 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8763 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8764 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8765 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8766 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8767 * config/sparc/sparc.c (sparc_attribute_table): New.
8768 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8769 SUBTARGET_INSERT_ATTRIBUTES.
8770 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8772 * doc/extend.texi (Solaris Pragmas): New section.
8774 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8776 * c-common.c: Rename all identifiers named `class' to `cl'.
8777 * c-common.h: Likewise.
8778 * c-parse.in: Likewise.
8779 * c-typeck.c: Likewise.
8780 * genmodes.c: Likewise.
8783 * recog.c: Likewise.
8784 * recog.h: Likewise.
8785 * regrename.c: Likewise.
8787 * c-common.c (builtin_function_2): Change type of 5th parameter from
8788 int to enum built_in_function. Change type of 8th parameter from int
8790 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8792 * c-typeck.c (convert_arguments): Change type of formal_prec from
8793 int to unsigned int.
8794 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8795 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8796 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8797 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8798 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8799 iterator to for_all_modes () instead of an enum because enums can't
8800 be incremented in C++.
8803 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8805 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8808 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8810 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8811 Handle ARRAY_RANGE_REF like ARRAY_REF.
8813 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8815 * c-typeck.c (digest_init): Don't allow arrays of signed or
8816 unsigned variants of wchar_t to be initialized by wide string
8817 constants. Do allow arrays of enumerated types compatible with
8818 wchar_t to be initialized by wide string constants. Refine tests
8819 distinguishing wide and narrow strings and arrays. Give specific
8820 error for arrays of other integer types initialized by string
8822 (output_init_element, process_init_element): Check for
8823 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8824 initializing with string constants.
8826 2004-07-25 Richard Henderson <rth@redhat.com>
8828 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8830 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8831 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8832 DECL_IGNORED_P to new decl.
8834 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8836 * config/ia64/ia64.c (general_xfmode_operand)
8837 (destination_xfmode_operand): Delete.
8838 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8839 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8840 and destination_operand.
8842 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8844 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8845 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8847 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8848 Zack Weinberg <zack@codesourcery.com
8851 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8852 redundant-declaration warning the first time a builtin is
8853 declared explicitly.
8855 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8857 * tree.h (staticp): Change return type to bool.
8859 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8861 * c-common.c (c_staticp): Last episode of the staticp saga.
8863 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8865 * c-common.h (c_staticp): Change return type from int to bool.
8866 * tree.c (staticp): Likewise.
8867 * langhooks.h (staticp): Likewise.
8869 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8871 * langhooks-def.h (lhd_staticp): Change return type from int to
8872 bool in prototype to match definition.
8874 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8876 * system.h (bool, true, false): Don't redefine as preprocessor macros
8879 2004-07-24 Roger Sayle <roger@eyesopen.com>
8881 * expmed.c (init_expmed): A signed modulus by a power of two is
8882 considered cheap if its less than or equal to four instructions.
8884 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8886 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8887 GGC_CNEWVAR): New macros.
8889 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8891 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8893 * c-decl.c: Likewise.
8894 * c-format.c: Likewise.
8895 * c-lex.c: Likewise.
8896 * c-opts.c: Likewise.
8897 * c-pragma.c: Likewise.
8898 * c-typeck.c: Likewise.
8899 * gencheck.c: Likewise.
8900 * genconditions.c: Likewise.
8901 * genconfig.c: Likewise.
8902 * genflags.c: Likewise.
8903 * gengtype.c: Likewise.
8904 * gensupport.c: Likewise.
8905 * ggc-none.c: Likewise.
8906 * langhooks.c: Likewise.
8907 * statistics.h: Likewise.
8908 * stub-objc.c: Likewise.
8909 * java/decl.c: Likewise.
8911 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8913 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8914 (symbolic_operand): Fix prototype.
8915 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8916 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8917 use them, change from the "{...}" syntax to the simpler {...}
8919 (*cfv4_extendqisi2): Fix destination predicate.
8920 * config/m68k/m68k-protos.h: Remove various declarations also
8921 generated via PREDICATE_CODES.
8923 2004-07-23 Mike Stump <mrs@apple.com>
8925 * c-typeck.c (convert_for_assignment): Tightened up pointer
8926 converstions that differ in signedness.
8928 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8930 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8932 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8934 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8935 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8937 * gimplify.c (gimplify_compound_lval): Check for no handled
8938 operations, rather than checking for explicit list of nodes.
8939 (is_gimple_addr_expr_arg_or_indirect): New function.
8940 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8941 redundant setting of TREE_INVARIANT.
8942 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8943 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8945 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8947 PR tree-optimization/16688
8948 PR tree-optimization/16689
8949 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8950 unnecessary initialization of 'tag'.
8951 (get_tmt_for): Check that the new type tag has the same alias
8952 set as the pointed-to type.
8953 (group_aliases): Only regular variables need to be removed
8954 from the alias set of a name tag.
8955 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8956 propagation if the two types are not compatible.
8957 (merge_alias_info): Rename from replace_ssa_names_ann.
8959 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8960 the propagation can be done.
8961 Only call merge_alias_info on pointers.
8962 (propagate_value): Likewise.
8963 * tree-ssa-copyrename.c: Include langhooks.h.
8964 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8966 Do not coalesce variables with incompatible types.
8967 (rename_ssa_copies): Call replace_ssa_name_symbol.
8968 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8969 the same type as the underlying _DECL.
8970 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8971 * tree.h (replace_ssa_name_symbol): Declare.
8973 2004-07-23 Richard Henderson <rth@redhat.com>
8976 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8977 unshare it properly.
8978 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8979 the conditional for all non-register types.
8981 2004-07-23 Richard Henderson <rth@redhat.com>
8983 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8984 * expr.h (fix_lexical_addr): Remove.
8985 * function.c (NEED_SEPARATE_AP): Remove.
8986 (fix_lexical_addr): Remove.
8987 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8988 not null decl_function_context.
8989 (create_alias_vars): Likewise.
8990 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8991 (simple_goto_p): Likewise.
8992 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8993 * tree-ssa-ccp.c (get_default_value): Likewise.
8994 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8995 * tree.c (needs_to_live_in_memory): Likewise.
8996 * tree-flow-inline.h (may_be_aliased): Move...
8997 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8998 when TREE_STATIC variables may be addressable.
9000 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9002 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9004 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9006 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9007 bitmap contents if GENERATOR_FILE is defined.
9008 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9009 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9011 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9013 * c-decl.c (start_function): Form composite type of function types
9014 rather than copying type from previous prototype declaration.
9016 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9018 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9019 the const qualifier for the second argument in the C++ functions.
9021 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9022 specific pointer types.
9024 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9025 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9026 for vector bool and/or vector pixel, add C++ and C missing support.
9027 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9028 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9029 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9030 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9031 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9032 missing C++ and C support for vector bool and/or vector pixel.
9033 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9034 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9035 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9036 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9037 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9038 C++ and C types used for vector bool and/or vector pixel.
9039 (vec_st, vec_stl): Add C++ support for vector pixel.
9040 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9041 (vec_all_ne): Add C++ support for vector pixel.
9043 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9044 (vec_vmulesb): Add missing C++ function.
9045 (vec_perm): Fix type of third argument in C++ function.
9046 (vec_vsum4shs): Fix C++ function name.
9047 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9048 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9049 argument passed to the error handler in C macro.
9050 (vec_nmsub): Remove extra parens around argument names in C macro.
9051 (vec_packpx): Add missing parens in C macro.
9053 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9055 * machmode.def: Remove vector modes.
9056 * config/alpha/alpha-modes.def: Add supported vector modes.
9057 * config/arm/arm-modes.def: Likewise.
9058 * config/frv/frv-modes.def: Likewise.
9059 * config/i386/i386-modes.def: Likewise.
9060 * config/rs6000/rs6000-modes.def: Likewise.
9061 * config/sh/sh-modes.def: Likewise.
9063 2004-07-23 Matthias Klose <doko@debian.org>
9065 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9066 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9067 * config.h: Regenerate.
9068 * configure: Likewise.
9070 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9072 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9073 generated SYMBOL_REFs for labels.
9074 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9076 (machopic_stub_name): Remove.
9077 (machopic_indirection_name): New function.
9078 (machopic_mcount_stub_name): Likewise.
9079 (machopic_classify_name): Remove.
9080 (machopic_function_base_sym): New function.
9081 (machpoic_classify_symbol): Likewise.
9082 (machopic_classify_ident): Remove.
9083 (machopic_define_ident): Likewise.
9084 (machopic_define_name): Likewise.
9085 (machopic_name_defined_p): Likewise.
9086 (machopic_ident_defined_p): Likewise.
9087 (darwin_strip_name_encoding): Likewise.
9088 (machopic_define_symbol): New function.
9089 * config/darwin.c (hashtab.h): Include.
9090 (machopic_defined_list): Remove.
9091 (machopic_classify_ident): Likewise.
9092 (machopic_classify_name): Likewise.
9093 (machopic_ident_defined_p): Likewise.
9094 (machopic_define_ident): Likewise.
9095 (machopic_define_name): Likewise.
9096 (machopic_symbol_defined_p): New function.
9097 (machopic_classify_symbol): Likewise.
9098 (machopic_data_defined_p): Use machopic_classify_symbol.
9099 (machopic_define_symbol): New function.
9100 (machopic_function_base_sym): New function.
9101 (machopic_non_lazy_pointers): Remove.
9102 (machopic_non_lazy_ptr_name): Likewise.
9103 (machopic_stubs): Likewise.
9104 (machopic_stub_name): Likewise.
9105 (NON_LAZY_POINTER_SUFFIX): New macro.
9106 (STUB_SUFFIX): Likewise.
9107 (machopic_indirection): New structure.
9108 (machopic_indirections): New variable.
9109 (machopic_indirection_hash): New function.
9110 (machopic_indirection_eq): Likewise.
9111 (machopic_indirection_name): Likewise.
9112 (machopic_mcount_stub_name): New function.
9113 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9115 (machopic_indirect_data_reference): Rework to use new functions.
9116 (machopic_indirect_call_target): Likewise.
9117 (machopic_legitimize_pic_address): Likewise.
9118 (machopic_output_indirection): New function.
9119 (machopic_finish): Use it.
9120 (machopic_operand_p): Rework to use new functions.
9121 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9122 (darwin_strip_name_encoding): Remove.
9123 (update_non_lazy_ptrs): Remove.
9124 (update_stubs): Likewise.
9125 (darwin_non_lazy_pcrel): Use new functions.
9126 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9127 (ASM_OUTPUT_LABELREF): Likewise.
9128 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9129 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9130 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9131 (TARGET_STRIP_NAME_ENCODING): Do not use
9132 darwin_strip_name_encoding.
9133 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9134 darwin_strip_name_encoding.
9135 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9136 machopic_mcount_stub_name.
9137 * config/i386/i386.c (x86_output_mi_thunk): Use
9138 machopic_indirection_name, not machopic_stub_name.
9139 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9140 machopic_function_base_sym.
9141 (print_operand): Use machopic_classify_symbol.
9142 (rs6000_emit_prologue): Use machopic_function_base_sym.
9143 (output_profile_hook): Do not use machopic_stub_name.
9144 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9146 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9149 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9152 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9154 * doc/implement-c.texi: New file.
9155 * doc/extend.texi (C Implementation): Move to there.
9156 * doc/gcc.texi: Include implement-c.texi.
9157 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9159 2004-07-22 Jason Merrill <jason@redhat.com>
9161 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9163 * tree-inline.c (setup_one_parameter): Likewise.
9165 2004-07-22 Brian Booth <bbooth@redhat.com>
9167 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9168 (substitute_and_fold): Propigate into VUSE operands when possible.
9169 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9170 (cp_lattice_meet): Handle merging of latticevalues when
9171 UNKNOWN_VAL is present.
9172 (visit_stmt): Visit assignments with V_MUST_DEFs.
9173 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9174 (ccp_fold): Deal with RHS' that are constant and virtual.
9175 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9176 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9177 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9178 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9179 computing immediate uses.
9180 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9182 (replace_vuse_in): New function.
9183 (likely_value): Add check of vuse operands.
9184 (get_default_value): Set the default value of virtually defined
9185 variables to UKNOWN_VAL instead of VARYING.
9187 2004-07-22 Richard Henderson <rth@redhat.com>
9189 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9191 2004-07-22 Richard Henderson <rth@redhat.com>
9193 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9194 variables due to conditional compilation.
9196 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9198 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9199 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9200 Release SSA names that have been re-renamed.
9201 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9203 * tree-ssa-alias.c (init_alias_info): If aliases have been
9204 computed before, clear existing alias information.
9205 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9206 If the new name tag for a pointer is different than the one it
9207 had before, mark the old tag for renaming.
9208 (replace_may_alias): New function.
9209 (group_aliases): Call it.
9210 (setup_pointers_and_addressables): Always call get_tmt_for.
9211 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9213 (set_pt_anything): New local function.
9214 (set_pt_malloc): New local function.
9215 (merge_pointed_to_info): Don't merge pointed-to variables from
9216 the original pointer if the destination is pointing to an
9218 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9219 (add_pointed_to_var): Do not add a variable to the points-to
9220 set if the pointer is already pointing to anywhere.
9221 (collect_points_to_info_r): If the defining statement is a PHI
9222 node, only merge pointed-to information if the argument has
9223 already been visited.
9224 (get_tmt_for): Only create a new tag if the pointer didn't
9226 (dump_alias_info): Emit more information.
9227 (dump_points_to_info_for): Likewise.
9228 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9229 try to get the annotation of an SSA_NAME.
9230 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9231 alias sets when checking is enabled.
9232 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9233 (eliminate): Mark basic blocks that will need
9234 EH information cleaned up.
9235 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9237 Initialize need_eh_cleanup.
9238 (fini_pre): Call tree_purge_all_dead_eh_edges and
9239 cleanup_tree_cfg if needed.
9240 Free need_eh_cleanup.
9241 * tree-ssa.c (verify_ssa_name): New function.
9242 (verify_def): Call it.
9243 Re-arrange to avoid printing too many error messages.
9244 (verify_use): Likewise.
9245 (verify_phi_args): Likewise.
9246 (verify_flow_insensitive_alias_info): New function.
9247 (verify_flow_sensitive_alias_info): New function.
9248 (verify_alias_info): New function.
9249 (verify_ssa): Call verify_alias_info.
9250 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9252 Re-arrange to avoid printing too many error messages.
9253 * tree-ssanames.c (make_ssa_name): Clear
9254 SSA_NAME_IN_FREE_LIST.
9255 (release_ssa_name): Never release a default definition.
9256 (release_defs): New function.
9257 * tree.h: Declare it.
9258 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9260 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9262 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9263 If true, do a depth-first search. Do a breadht-first search,
9265 (walk_use_def_chains): Add new argument IS_DFS.
9267 * tree-flow.h (walk_use_def_chains): Update prototype.
9269 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9271 * config/cris/cris.md: Tweak formatting.
9272 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9273 (mover2side, moverside, movemside, movei, op3, andu): Replace
9274 live define_peephole:s with define_peephole2 near-equivalents.
9276 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9278 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9279 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9280 "*mov_sidesi_mem" respectively.
9282 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9284 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9285 (gimplify_build1): Move from tree-complex.c do_unop.
9286 (gimplify_build2): Move from tree-complex.c do_binop.
9287 (gimplify_build3): New.
9288 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9289 Adjust throughout to call the functions above.
9290 * tree-flow.h: Declare the functions above.
9291 * tree-nested.c (gimplify_val): Rename to...
9292 (tsi_gimplify_val): ... this.
9294 * Makefile.in (tree_complex.o): Update dependencies.
9295 (stor-layout.o): Depend on regs.h.
9296 * c-common.c (handle_vector_size_attribute): Update for
9297 vector types without corresponding vector modes.
9298 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9299 a corresponding vector mode is not available.
9300 * print-tree.c (print_node): Print nunits for vector types
9301 * regclass.c (have_regs_of_mode): New.
9302 (init_reg_sets_1): Initialize it and use it instead
9303 of allocatable_regs_of_mode.
9304 * regs.h (have_regs_of_mode): Declare it.
9305 * stor-layout.c (layout_type): Pick a mode for vector types.
9306 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9307 build_replicated_const, do_unop, do_binop, do_plus_minus,
9308 do_negate, expand_vector_piecewise, expand_vector_parallel,
9309 expand_vector_addition, expand_vector_operations_1,
9310 expand_vector_operations, tree_lower_operations,
9311 pass_lower_vector_ssa, pass_pre_expand): New.
9312 (expand_complex_operations, pass_lower_complex): Remove.
9313 * tree-optimize.c (init_tree_optimization_passes): Adjust
9314 pass ordering for changes in tree-complex.c.
9315 * tree-pass.h: Declare new passes.
9316 * tree.c (finish_vector_type): Remove.
9317 (make_vector_type): New.
9318 (build_vector_type_for_mode, build_vector_type): Rewritten.
9319 * tree.def (VECTOR_TYPE): Document where the number of
9321 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9322 (make_vector): Remove declaration.
9324 2004-07-21 Richard Henderson <rth@redhat.com>
9326 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9327 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9328 (remove_useless_vars): Dump debugging info.
9329 (expand_used_vars): Move ...
9330 * cfgexpand.c (expand_used_vars): ... here. Make static.
9331 * tree-flow-inline.h (set_is_used): New.
9332 (set_default_def): Use get_var_ann.
9333 * tree-flow.h: Update decls.
9334 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9335 (create_ssa_var_map): Use it.
9336 * tree-ssa.c (set_is_used): Remove.
9338 2004-07-22 Ben Elliston <bje@au.ibm.com>
9340 * gdbinit.in: Set a breakpoint on internal_error.
9342 2004-07-21 Richard Henderson <rth@redhat.com>
9344 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9345 to create a new basic block.
9347 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9350 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9351 return type on function definitions. Move other warnings for
9352 qualified return type to -Wreturn-type. Do not condition any such
9353 warnings on -pedantic. Update comments.
9354 (start_function): Only copy function type from previous prototype
9355 declaration if return types are compatible.
9356 * c-typeck.c (function_types_compatible_p): Don't condition
9357 warning for incompatibility of volatile qualifiers on the return
9358 type on -pedantic. Update comment.
9359 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9361 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9363 * c-typeck.c (set_init_index): Require designator to be of integer
9366 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9369 * c-parse.in (init): Change to exprtype.
9370 (primary): Set original_code for STRING to STRING_CST.
9371 Call maybe_warn_string_init for compound literals.
9372 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9374 * c-tree.h (maybe_warn_string_init): New.
9375 (pop_init_level, process_init_element): Use struct c_expr.
9376 (struct c_expr): Update comment.
9377 * c-typeck.c (maybe_warn_string_init): New function.
9378 (digest_init): Call it. Additional parameter strict_string. All
9380 (output_init_element): Likewise.
9381 (struct constructor_stack): Use struct c_expr for
9383 (really_start_incremental_init, push_init_level): Update.
9384 (pop_init_level): Update. Return struct c_expr.
9385 (process_init_level): Update. Take struct c_expr argument.
9387 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9389 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9392 2004-07-21 Eric Christopher <echristo@redhat.com>
9394 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9396 * c-decl.c (pop_scope): Ditto.
9397 * calls.c (expand_call): Remove call to current_nesting_level,
9398 update comment accordingly. Remove calls to expand_start_target_temps
9399 and expand_end_target_temps.
9400 * cfgexpand.c (construct_init_block): Remove call to
9401 expand_start_bindings_and_block.
9402 (construct_exit_block): Remove call to expand_end_bindings.
9403 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9404 (expand_expr_real_1): Ditto. Fix formatting.
9405 (expand_vars): Delete.
9406 * stmt.c (POPSTACK): Remove block_stack.
9407 (stmt_status): Remove x_block_stack.
9408 (block_stack): Delete.
9409 (expand_start_bindings_and_block): Ditto.
9410 (expand_start_target_temps): Ditto.
9411 (expand_end_target_temps): Ditto.
9412 (current_nesting_level): Ditto.
9413 (warn_about_unused_variables): Ditto.
9414 (expand_end_bindings): Ditto.
9415 * tree.h: Remove declarations for above.
9417 2004-07-21 Steven Bosscher <stevenb@suse.de>
9419 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9420 * rtl.c (note_insn_name): Likewise.
9421 * print-rtl.c (print_rtx): Don't print it.
9422 * cfgrtl.h (can_delete_note_p): Don't handle it.
9423 (rtl_delete_block): Likewise.
9424 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9425 (rest_of_compilation): Don't call it.
9426 * predict.c (process_note_predictions, process_note_prediction,
9427 note_prediction_to_br_prob): Remove.
9428 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9429 * stmt.c (return_prediction): Remove.
9430 (expand_value_return): Don't call it. Don't add prediction
9431 notes for return statements.
9433 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9435 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9438 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9440 * c-common.c (vector_types_convertible_p): Use vector types'
9441 TYPE_SIZE and TREE_TYPE instead of their mode.
9442 * convert.c (convert_to_integer): Likewise.
9443 (convert_to_vector): Likewise.
9444 * fold-const.c (fold_convert): Likewise.
9445 * varasm.c (output_constant): Likewise.
9446 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9447 Allow a VECTOR_TYPE initializer to be made of several vectors.
9448 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9449 of cleared and need_to_clear, and use fold_convert.
9450 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9453 2004-07-20 Richard Henderson <rth@redhat.com>
9455 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9456 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9458 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9460 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9461 enormous cost if not TARGET_HARD_MUL.
9463 2004-07-20 Andrew Pinski <apinski@apple.com>
9466 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9469 2004-07-21 Paul brook <paul@codesourcery.com>
9471 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9473 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9475 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9476 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9477 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9479 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9481 * rtl.h (plus_constant): Delete.
9482 (plus_constant_wide): Rename to plus_constant.
9483 (plus_constant_for_output_wide): Delete vestigial prototype.
9484 (GEN_INT): Remove unnecessary cast.
9485 * tree.h (build_int_2, size_int_type): Delete.
9486 (build_int_2_wide): Rename to build_int_2.
9487 (size_int_wide): Rename to size_int_kind.
9488 (size_int_type_wide): Rename to size_int_type.
9489 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9490 Remove unnecessary cast.
9491 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9492 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9493 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9494 (size_int_type_wide): Rename size_int_type.
9495 (int_const_binop): Use size_int_type.
9496 * c-lex.c (interpret_integer): Use build_int_2.
9497 * final.c (split_double): Remove unnecessary casts.
9498 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9500 2004-07-20 Richard Henderson <rth@redhat.com>
9502 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9503 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9504 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9505 (is_gimple_tmp_reg): New.
9506 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9508 2004-07-20 Richard Henderson <rth@redhat.com>
9510 * tree-pretty-print.c (dump_generic_node): Dump
9511 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9513 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9515 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9516 (mudflap_init): Set it.
9517 (mudflap_register_call): Remove __mf_init call.
9518 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9519 to pass "-ignore-reads" option to libmudflap if needed.
9521 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9524 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9525 (MAKE_DECL_ONE_ONLY): Undefine.
9526 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9527 readonly_data, one_only_data_section, forget_section): New prototypes.
9528 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9530 (pa_select_section): Add one-only (COMDAT) support.
9531 * pa.h (struct machine_function): Define.
9532 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9533 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9534 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9535 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9536 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9537 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9538 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9539 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9540 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9541 for EXTRA_SECTION_FUNCTIONS.
9542 * doc/install.texi: Update binutils requirements.
9544 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9546 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9547 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9548 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9550 (struct VEC): Use unsigned for num and alloc.
9551 * vec.c (struct vec_prefix): Likewise.
9552 (vec_o_reserve): Adjust.
9554 * dbxout.c (dbxout_type): Fix printf format.
9556 * tree.h (binfo_member): Remove.
9557 * tree.c (binfo_member): Remove.
9559 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9561 * tree.h: Include vec.h
9562 (DEF_VEC_P(tree)): New type.
9563 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9564 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9565 (BINFO_LANG_SLOT): Remove.
9566 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9567 (struct tree_binfo): Turn base_binfos into a trailing
9568 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9569 (binfo_lang_slots): Remove.
9570 * tree.c (binfo_lang_slots): Remove.
9571 (make_tree_binfo_stat): Take a base binfo count, not a
9572 lang slot count. Adjust.
9573 * Makefile.in (TREE_H): Add vec.h
9574 * alias.c (record_component_aliases): Adjust BINFO access.
9575 * dbxout.c (dbxout_type): Likewise.
9576 * dwarf2out.c (gen_member_die): Likewise.
9577 * sdbout.c (sdbout_one_type): Likewise.
9578 * tree-dump.c (deque_and_dump): Likewise.
9579 * config/i386/i386.c (classify_argument,
9580 contains_128bit_aligned_vector_p): Likewise.
9581 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9582 * doc/c-tree.texi (Classes): Update BINFO documentation.
9584 2004-07-20 Steven Bosscher <stevenb@suse.de>
9586 * c-common.h (check_case_value): Remove prototype.
9587 (c_add_case_label): Adjust prototype.
9588 * c-common.c (check_case_value): Make static.
9589 (check_case_bounds): New function.
9590 (c_add_case_label): Use it. Take new argument orig_type.
9591 * c-typeck.c (struct c_switch): New orig_type field.
9592 (c_start_case): Set it.
9593 (do_case): Pass it to c_add_case_label.
9594 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9595 cases from here. Add the labels in reverse order.
9596 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9597 (add_case_node): Return nothing, don't check for duplicate cases.
9598 Insert new case nodes in a list, not in an AVL tree.
9599 (expand_end_case_type): Don't turn a case tree into a case list.
9600 (case_tree2list): Remove.
9601 * tree.h (add_case_node): Adjust prototype.
9603 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9605 * genattr.c (struct range, struct function_unit,
9606 write_units, extend_range, init_range): Remove them.
9607 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9608 Output "#define INSN_SCHEDULING" here.
9609 * genattrtab.c (struct range, struct function_unit_op,
9610 struct function_unit, struct dimension, enum operator,
9611 operate_exp, expand_units, simplify_knowing,
9612 encode_units_mask, simplify_by_exploding,
9613 find_and_mark_used_attributes, unmark_used_attributes,
9614 add_values_to_cover, increment_current_value,
9615 test_for_current_value, simplify_with_current_value,
9616 simplify_with_current_value_aux, gen_unit,
9617 write_unit_name, write_function_unit_info,
9618 write_complex_function, write_toplevel_expr,
9619 find_single_value, extend_range): Remove.
9620 (write_attr_get): Do not handle common_av->value
9622 (struct attr_desc): Remove func_units_p and blockage_p.
9623 (write_attr_valueq): Do not handle them.
9624 (find_attr): Do not clear them.
9625 (make_internal_attr): Do not initialize them.
9626 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9627 * sched-vis.c (init_target_units, insn_print_units,
9628 init_block_visualization, print_block_visualization,
9629 visualize_scheduled_insns, visualize_no_unit,
9630 visualize_stall_cycles, visualize_alloc,
9631 visualize_free, target_units, get_visual_tbl_length,
9632 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9633 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9634 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9635 * haifa-sched.c (blockage_range, clear_units,
9636 schedule_unit, actual_hazard, potential_hazard,
9637 insn_unit, unit_last_insn, unit_tick,
9638 actual_hazard_this_instance, potential_hazard,
9639 schedule_unit, max_insn_queue_index_value): Remove.
9640 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9641 max_insn_queue_index.
9642 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9643 * doc/md.texi (Processor pipeline description): Remove
9644 references to old pipeline descriptions.
9645 (Automaton pipeline description): Merge with the above.
9646 (Old pipeline description, Comparison of the two descriptions):
9649 * bt-load.c (migrate_btr_def): Remove references to
9650 use_pipeline_interface.
9651 * haifa-sched.c (insn_cost, schedule_insn,
9652 schedule_block, advance_one_cycle, sched_init,
9653 queue_to_ready, sched_finish): Likewise.
9654 * modulo-sched.c (sms_schedule, advance_one_cycle,
9655 ps_has_conflicts): Likewise.
9656 * sched-rgn.c (init_ready): Likewise.
9657 (debug_dependencies): Likewise, and remove an "if (1)".
9658 * target.h (use_dfa_pipeline_interface): Remove.
9659 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9660 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9661 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9662 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9663 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9664 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9665 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9666 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9667 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9668 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9669 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9670 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9671 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9672 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9673 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9674 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9675 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9676 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9677 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9679 2004-07-19 Roger Sayle <roger@eyesopen.com>
9681 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9683 2004-07-19 Jeff Law <law@redhat.com>
9685 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9686 (get_eq_expr_value): Use it. Simplify slightly.
9688 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9690 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9691 (umulsidi3_32bit_r4000): Likewise.
9693 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9695 * vec.h: Propagate location information properly.
9696 (VEC_T_iterate): Add result pointer parameter.
9698 (VEC_T_reserve): Use it.
9700 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9702 * Makefile.in (c-format.o): Depend on c-format.h.
9703 * c-format.h: New file.
9704 (struct format_char_info): Add CHAIN member.
9705 * c-format.c: Move some types and constants to c-format.h.
9706 (format_type_error): Set to -1.
9707 (struct function_format_info): Use an int for format_type.
9708 (decode_format_type): Return an int. Return format_type_error
9710 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9711 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9712 (scan_char_table, time_char_table, monetary_char_table): Initialize
9714 (n_format_types): New variable.
9715 (check_format_info_main): Handle CHAIN in format_char_info.
9716 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9717 TARGET_N_FORMAT_TYPES.
9718 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9719 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9720 * config/sol2-c.c: New file.
9721 * config/t-sol2: New file.
9722 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9723 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9724 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9726 * doc/extend.texi (Target Format Checks): New section.
9727 (Function Attributes): Mention it.
9728 * doc/invoke.texi: Mention target format checks.
9729 * doc/sourcebuild.texi: Mention target format checks.
9730 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9731 TARGET_FORMAT_TYPES.
9733 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9735 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9737 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9739 (load_multiple_operation, store_multiple_operation): Removed
9740 pointless sanity check.
9741 (s390_decompose_address): Added check for return_address_pointer_rtx.
9742 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9743 (s390_return_address_offset): New function.
9744 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9745 (FRAME_REGNO_P): Added check for register 35.
9746 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9747 REG_ALLOC_ORDER): Appended entry for register 35.
9748 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9749 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9750 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9751 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9752 is eliminable using stack pointer or hard frame pointer.
9753 (REGISTER_NAMES): Added name for register 35.
9754 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9755 pointless sanity check.
9757 2004-07-19 Roger Sayle <roger@eyesopen.com>
9759 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9760 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9761 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9762 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9763 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9764 (fold_relational_const): Tidy up handling of floating point
9765 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9766 transformation; fold_relational_const assumes constant operands.
9768 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9770 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9773 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9775 * c-tree.h (struct c_expr): Define.
9776 (C_SET_EXP_ORIGINAL_CODE): Remove.
9777 (parser_build_binary_op, build_compound_expr): Update prototypes.
9778 * c-parse.in (%union): Add exprtype.
9779 (FUNC_NAME): Mark as ttype.
9780 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9782 (expr): Update. Define directly in terms of expr_no_commas
9783 instead of using nonnull_exprlist.
9784 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9785 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9786 initval, designator, component_declarator,
9787 component_notype_declarator, enumerator, array_declarator,
9788 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9789 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9790 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9792 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9793 * c-common.c (c_common_truthvalue_conversion): Don't check
9794 C_EXP_ORIGINAL_CODE.
9795 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9796 Don't use C_EXP_ORIGINAL_CODE.
9797 (default_conversion, default_function_array_conversion): Don't use
9798 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9799 (internal_build_compound_expr): Merge into build_compound_expr.
9800 (build_compound_expr): Take two operands instead of a TREE_LIST.
9801 * objc/objc-act.c (get_super_receiver): Update calls to
9802 build_compound_expr.
9804 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9806 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9809 * config/sh/sh.md: Extract pipeline descriptions
9810 into separate files.
9811 * config/sh/sh1.md: New file, extracted from sh.md.
9812 * config/sh/sh4.md: New file, extracted from sh.md.
9813 * config/sh/shmedia.md: New file, extracted from sh.md
9814 and rewritten using new-style pipeline description.
9816 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9818 * config/pa/pa.md: Delete the two remaining define_peephole
9821 2004-07-18 Steven Bosscher <stevenb@suse.de>
9822 Joseph S. Myers <jsm@polyomino.org.uk>
9824 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9825 TREE_NO_WARNING is set.
9827 2004-07-18 Roger Sayle <roger@eyesopen.com>
9829 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9830 simplify_builtin_strncmp): Delete.
9831 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9832 Change argument to accept an arglist instead of an "exp". Assume
9833 that the return type is always integer_type_node. Copy missing
9834 transformations from their now obsolete simplify_builtin_*
9836 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9837 fold_builtin_strcmp and fold_builtin_strncmp.
9838 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9839 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9840 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9842 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9844 * Makefile.in (tree-alias-common.o): Update dependencies.
9846 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9848 * cfgloop.c (flow_loop_nested_p): Fix comment.
9850 2004-07-17 Jason Merrill <jason@redhat.com>
9853 * stor-layout.c (relayout_decl): New fn.
9854 * tree.h: Declare it.
9855 (DECL_BY_REFERENCE): New macro.
9857 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9859 * libgcc2.c (__enable_execute_stack): New symbol.
9860 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9861 and declare __enable_execute_stack.
9862 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9863 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9864 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9865 ENABLE_EXECUTE_STACK.
9866 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9867 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9868 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9869 ENABLE_EXECUTE_STACK.
9870 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9871 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9872 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9873 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9874 ENABLE_EXECUTE_STACK.
9875 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9876 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9877 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9878 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9879 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9880 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9881 (sparc64_initialize_trampoline): Likewise.
9882 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9884 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9886 * langhooks.h (builtin_function): New langhook.
9887 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9888 (LANG_HOOKS_INITIALIZER): Update.
9889 * tree.h (builtin_function): Remove.
9890 * doc/tm.texi: Update.
9891 * c-tree.h (builtin_function): Declare.
9892 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9893 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9894 config/ia64/ia64.c, config/iq2000/iq2000.c,
9895 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9896 config/stormy16/stormy16.c: All callers of builtin_function
9899 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9902 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9903 Remove white space after the backslash.
9905 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9907 PR rtl-optimization/16294
9908 * resource.c (return_insn_p): New predicate.
9909 (mark_target_live_regs): Use it. Special-case return insns.
9910 (init_resource_info): Use it. Don't scan the epilogue past
9913 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9915 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9916 destroy dominance information.
9917 * passes.c (rest_of_handle_loop2): Free dominance information.
9918 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9920 (thread_jumps): Update dominance information and remove unreachable
9922 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9923 information and remove the unreachable block.
9925 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9927 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9929 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9931 * doc/sourcebuild.texi: Remove libf2c entry.
9933 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9935 * config/i386/i386.md (movv16qi_internal): Fix typo.
9937 2004-07-17 Steven Bosscher <stevenb@suse.de>
9939 * final.c (final_scan_insn): Fix broken commit from previous
9942 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9944 * c-typeck.c (parser_build_binary_op): Condition warnings for
9945 X<=Y<=Z on -Wparentheses instead of -Wextra.
9946 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9947 supported for C only.
9949 2004-07-17 Steven Bosscher <stevenb@suse.de>
9951 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9952 notes to avoid unreachable code warnings.
9953 * toplev.c (backend_init): Don't emit line notes for
9954 unreachable code warnings.
9956 * combine.c (distribute_notes): Don't distribute a
9957 REG_VTABLE_REF note.
9958 * final.c (final_scan_insn): Don't handle it.
9959 * rtl.c (reg_note_name): Remove it.
9960 * rtl.h (enum reg_node): Dito.
9962 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9964 * rtl.h (force_line_numbers, restore_line_number_status):
9967 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9968 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9969 (using_eh_for_cleanups): Also moved here.
9971 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9972 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9973 to expand_start_case and add_case_node.
9974 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9975 last_unconditional_cleanup, nominal_type, printname, and
9977 (struct fixup_goto): Remove.
9978 (struct stmt_status): Remove x_goto_fixup_chain field.
9979 (goto_fixup_chain): Remove.
9980 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9981 pushcase, pushcase_range): Remove.
9982 (expand_start_bindings_and_block): Don't set unused fields in
9984 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9985 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9986 instead of emit_jump_if_reachable.
9987 (emit_case_nodes): Likewise.
9988 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9990 (update_eh_label): Work around left-over exception handing regions.
9991 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9992 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9993 (pass_cleanup_cfg_post_optimizing): New pass.
9994 (init_tree_optimization_passes): Run the new pass after all
9996 * tree.h (pushcase, pushcase_range): Remove prototypes.
9997 (expand_start_case, add_case_node): Update prototypes.
9999 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10001 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10003 2004-07-16 Richard Henderson <rth@redhat.com>
10005 * builtins.c (std_expand_builtin_va_arg): Remove.
10006 (expand_builtin_va_arg): Remove.
10007 * expr.h: Don't declare them.
10008 * gimplify.c (mark_decls_volatile_r): Remove.
10009 (copy_if_shared_r): Don't call it.
10010 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10011 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10012 * gimple-low.c (lower_stmt): Likewise.
10013 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10014 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10015 * tree-ssa-operands.c (get_expr_operands): Likewise.
10016 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10017 EXPAND_BUILTIN_VA_ARG.
10018 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10019 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10020 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10021 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10023 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10025 * tree-ssa-pre.c (insert_aux): Break out if we hit
10028 2004-07-16 Richard Henderson <rth@redhat.com>
10030 * basic-block.h (remove_fake_exit_edges): Declare.
10031 * cfganal.c (remove_fake_predecessors): Rename from
10032 remove_fake_successors; iterate over predecessors.
10033 (remove_fake_exit_edges): New.
10034 * cfgcleanup.c (try_optimize_cfg): Use it.
10035 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10036 * predict.c (estimate_probability): Likewise.
10037 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10038 * tree-cfg.c (make_edges): Likewise.
10039 * tree-ssa-pre.c (fini_pre): Likewise.
10040 * profile.c (instrument_edges): Don't remove_fake_edges.
10041 (branch_prob): Do it earlier here.
10043 2004-07-16 Richard Henderson <rth@redhat.com>
10045 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10046 switchification wrt CONSTRUCTOR. Document the reason.
10048 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10050 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10051 that prevented descriptive __mf_check source location strings.
10053 2004-07-16 Richard Henderson <rth@redhat.com>
10055 * tree-def (WITH_SIZE_EXPR): New.
10056 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10057 * expr.c (expand_expr_real_1): Likewise.
10058 * gimplify.c (maybe_with_size_expr): New.
10059 (gimplify_arg, gimplify_modify_expr): Use it.
10060 (gimplify_modify_expr_to_memcpy): Take size parameter.
10061 (gimplify_modify_expr_to_memset): Likewise.
10062 (gimplify_expr): Handle WITH_SIZE_EXPR.
10063 * tree-alias-common.c (find_func_aliases): Likewise.
10064 * tree-eh.c (tree_could_trap_p): Likewise.
10065 (tree_could_throw_p): Likewise.
10066 * tree-gimple.c (is_gimple_lvalue): Likewise.
10067 (get_call_expr_in): Likewise.
10068 * tree-inline.c (estimate_num_insns_1): Likewise.
10069 (expand_calls_inline): Likewise.
10070 * tree-nested.c (convert_call_expr): Likewise.
10071 * tree-pretty-print.c (dump_generic_node): Likewise.
10072 * tree-sra.c (sra_walk_expr): Likewise.
10073 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10074 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10075 * tree-ssa-operands.c (get_expr_operands): Likewise.
10076 * tree-tailcall.c (find_tail_calls): Likewise.
10078 * calls.c (expand_call): Reset old_stack_allocated after
10079 calling emit_stack_restore.
10081 2004-07-16 Richard Henderson <rth@redhat.com>
10083 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10084 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10085 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10086 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10087 copy_res_decl_for_inlining.
10089 * tree-inline.c (declare_return_variable): New modify_dest argument.
10090 Use it as the return value, when possible or manditory. Handle
10091 TREE_ADDRESSABLE types.
10092 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10093 replacement of CALL_EXPR.
10095 2004-07-16 Richard Henderson <rth@redhat.com>
10097 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10098 * gimple-low.c (expand_var_p): Don't check it.
10099 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10100 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10101 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10102 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10103 (find_referenced_vars): Don't call them.
10104 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10106 2004-07-16 Richard Henderson <rth@redhat.com>
10108 * function.c (pass_by_reference): True for all variable sized types.
10110 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10112 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10113 * tree-pretty-print.c: Include tree-chrec.h.
10114 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10115 and POLYNOMIAL_CHREC nodes.
10117 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10119 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10122 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10124 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10126 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10128 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10130 * config/s390/s390.c: Likewise.
10131 * config/s390/s390.h: Likewise.
10133 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10135 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10136 of $sp adds. Remove REGNO checks from mips16 patterns.
10138 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10140 * config/mips/mips.md: Delete outdated comment.
10142 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10144 * config/mips/mips.c (get_float_compare_codes): Delete.
10145 (mips_emit_compare): New function, mostly extracted from
10146 get_float_compare_codes and gen_conditional_branch.
10147 (gen_conditional_branch, gen_conditional_move): Use it.
10149 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10151 * genautomata.c (add_vect): Speedup by using integers as
10152 bit-vectors for walking through the comb_vect and finding
10155 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10157 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10158 operand is an uns_arith_operand; use subtraction otherwise.
10159 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10160 not just arith_operands.
10162 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10164 * config/mips/mips-protos.h (gen_int_relational): Delete.
10165 (mips_emit_scc): Declare.
10166 * config/mips/mips.c (internal_test): Delete.
10167 (sle_operand, sleu_operand): New functions.
10168 (map_test_to_internal_test, gen_int_relational): Delete.
10169 (mips_emit_binary, mips_relational_operand_ok_p)
10170 (mips_emit_int_relational, mips_zero_if_equal)
10171 (mips_emit_scc): New functions.
10172 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10173 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10175 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10176 (sltu, sleu): Use mips_emit_scc.
10177 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10178 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10179 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10181 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10183 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10185 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10187 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10188 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10189 (*sgt_[sd]i): ...and sgt_[sd]i.
10190 (*slt_[sd]i): ...and slt_[sd]i.
10191 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10192 (*sltu_[sd]i): ...and sltu_[sd]i.
10193 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10194 Name previously unnamed mips16 patterns. Formatting fixes.
10196 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10198 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10199 (branch_type): Delete.
10200 (gen_conditional_branch, gen_conditional_move)
10201 (mips_gen_conditional_trap): Update after name change. Get the
10202 comparison mode from cmp_operands[0].
10203 * config/mips/mips.h (cmp_type, branch_type): Delete.
10204 (cmp_operands): Renamed from branch_cmp.
10205 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10206 name change. Don't set branch_type.
10207 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10208 mode class of cmp_operands[0] rather than branch_type. Update after
10211 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10213 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10214 of 0...255 to 0 when inside a SET.
10216 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10218 * config/mips/mips.md: Remove mips16 define_peepholes.
10220 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10222 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10223 (fini_pre): Remove fake edges.
10225 2004-07-15 Richard Henderson <rth@redhat.com>
10227 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10228 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10230 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10232 * vec.h (VEC_address): New function.
10234 2004-07-14 Jason Merrill <jason@redhat.com>
10236 PR middle-end/15885
10237 * gimplify.c (gimplify_arg): New fn, split out from...
10238 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10240 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10242 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10243 generate code which is generated by pushqi1 now
10244 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10246 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10248 * combine.c (simplify_set): match the mode of the constant 0 with
10249 the tested operand to match the compare behaviour and the
10250 simplify_relational_operation() expectation.
10252 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10254 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10255 ("bordered"): Same.
10257 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10259 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10261 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10263 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10265 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10266 calls in mips16 code.
10268 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10270 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10271 the destination of the li as well as for the neg.
10273 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10276 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10277 * cgraph.h: Update declaration.
10278 * c-decl.c (build_cdtor): Update call with default priority.
10279 * coverage.c (create_coverage): Ditto.
10280 * tree-mudflap.c (mf_init_fndecl): New tree.
10281 (mudflap_init): Set it.
10282 (mudflap_register_call): Arrange to call __mf_init before the first
10283 __mf_register call.
10284 (mudflap_finish_file): Mark the mudflap static initializer as extra
10285 high priority, to beat all C++ static constructors.
10287 2004-07-15 Jeff Law <law@redhat.com>
10289 * loop.c (check_insn_for_givs): Restore check for code labels that was
10290 accidentally deleted by a recent checkin.
10292 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10294 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10295 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10297 2004-07-14 Richard Henderson <rth@redhat.com>
10299 * print-tree.c (print_node): Fix casts last change.
10301 2004-07-15 Paul Brook <paul@codesourcery.com>
10303 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10304 to TARGET_UNWIND_INFO.
10305 * except.c (output_function_exception_table): Ditto.
10307 * opts.c (decode_options): Ditto.
10308 * passes.c (rest_of_handle_final): Ditto.
10309 * final.c (final_start_function): Ditto.
10310 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10312 * targhooks.h (default_unwind_emit): Declare.
10313 * targhooks.c (default_unwind_emit): New function.
10314 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10315 * target.h (struct gcc_target): Add unwind_emit.
10316 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10317 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10318 Remove IA64_UNWIND_EMIT.
10319 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10321 2004-07-14 Richard Henderson <rth@redhat.com>
10323 * print-tree.c (print_node): Handle SSA_NAME.
10325 2004-07-14 James E Wilson <wilson@specifixinc.com>
10328 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10329 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10331 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10333 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10334 Use alias set 0 for memory, do proper mode calculations and adjust
10335 address for memories.
10337 2004-07-14 Per Bothner <per@bothner.com>
10339 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10340 structure with extra column field.
10341 * tree.c (expand_location): Also fill in column field.
10342 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10343 gets confused by the two conditionally-compiled definitions.
10345 2004-07-14 Eric Christopher <echristo@redhat.com>
10347 * calls.c (expand_call): Fix typo in comment.
10349 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10351 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10352 comparision of TFmode.
10354 2004-07-14 Richard Henderson <rth@redhat.com>
10356 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10357 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10358 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10359 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10360 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10361 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10362 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10363 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10364 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10366 2004-07-14 Mike Stump <mrs@apple.com>
10368 * config/darwin.h (WINT_TYPE): Define to be int to match
10369 system header files.
10371 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10373 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10374 that must be passed in the stack.
10375 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10376 arguments if the size is not a constant.
10378 2004-07-14 Per Bothner <per@bothner.com>
10380 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10381 instead of EXPR_LOCUS in a boolean context, which is always true
10382 if --enable-mapped-location.
10383 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10385 2004-07-14 Richard Henderson <rth@redhat.com>
10387 * dominance.c (struct dom_info): Add fake_exit_edge.
10388 (init_dom_info): Allocate it.
10389 (free_dom_info): Free it.
10390 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10392 (calc_idoms): Honor fake_exit_edge.
10394 2004-07-13 Jason Merrill <jason@redhat.com>
10396 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10397 (rhs_test_for): New fn.
10398 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10399 * tree-gimple.h: Declare them.
10400 * gimplify.c (gimplify_modify_expr): Use the new fns.
10402 2004-07-14 Richard Henderson <rth@redhat.com>
10404 * config/arm/arm-protos.h (arm_va_arg): Remove.
10405 * config/arm/arm.c (arm_va_arg): Remove.
10406 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10407 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10409 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10411 * pa.c (fix_range): New function to mark a range(s) of registers as
10413 (override_options): Call fix_range if the -mfixed-range option string
10415 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10416 * doc/invoke.texi (-mfixed-range): Document new option.
10418 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10420 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10422 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10424 2004-07-14 Roger Sayle <roger@eyesopen.com>
10426 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10427 by a positive power of two, split out from expand_divmod. Provide
10428 an alternate implementation when shifts are expensive. Lower the
10429 threshold for using a branchless implementation to BRANCH_COST >= 2.
10430 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10432 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10434 * tree-dfa.c (make_rename_temp): *Really* work just
10435 like create_tmp_var if called while outside SSA form.
10437 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10439 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10440 for division by zero.
10441 ("umodsi3"): Likewise.
10443 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10445 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10446 force loads of negative constants to be split.
10447 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10448 Generalize SImode li/neg splitter to cope with other modes.
10450 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10452 * expmed.c: Remove more references to QUEUED in the comments.
10453 * expr.c: Likewise.
10455 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10458 2004-07-13 Richard Henderson <rth@redhat.com>
10459 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10462 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10464 * tree-dfa.c (make_rename_temp): Work just like
10465 create_tmp_var if called while outside SSA form.
10467 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10469 * expr.c (enqueue_insn, finish_expr_for_function,
10470 protect_from_queue, queued_subexp_p, mark_queue,
10471 emit_insns_enqueued_after_mark, emit_queue,
10472 expand_increment): Remove.
10473 (store_constructor): Expand increment as an assignment.
10474 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10475 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10476 case POSTDECREMENT_EXPR>): Abort.
10477 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10478 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10479 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10480 * function.h (pending_chain, x_pending_chain): Remove.
10481 * rtl.def (QUEUED): Remove.
10483 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10484 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10485 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10486 encode_units_mask): Likewise.
10487 * local-alloc.c (equiv_init_varies_p): Likewise.
10488 * rtl.c (copy_rtx): Likewise.
10489 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10490 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10491 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10493 * builtins.c (expand_builtin, expand_builtin_apply,
10494 expand_builtin_mathfn, expand_builtin_mathfn_2,
10495 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10496 Remove calls to emit_queue and protect_from_queue.
10497 * calls.c (expand_call, precompute_arguments,
10498 precompute_register_parameters, rtx_for_function_call,
10499 store_one_arg): Likewise.
10500 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10501 * explow.c (memory_address): Likewise.
10502 * expmed.c (clear_by_pieces_1, clear_storage,
10503 clear_storage_via_libcall, emit_group_load,
10504 emit_group_store, emit_store_flag,
10505 expand_expr_real_1, store_by_pieces,
10506 store_constructor, store_expr, try_casesi,
10507 try_tablejump): Likewise.
10508 * function.c (expand_pending_sizes): Likewise.
10509 * optabs.c (emit_cmp_and_jump_insns,
10510 emit_conditional_add, emit_conditional_move,
10511 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10512 * stmt.c (emit_case_bit_tests,
10513 expand_asm_expr, expand_computed_goto,
10514 expand_decl_init, expand_end_case_type,
10515 expand_end_stmt_expr, expand_expr_stmt_value,
10516 expand_return, expand_start_case,
10517 optimize_tail_recursion): Likewise.
10518 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10519 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10521 2004-07-14 Ben Elliston <bje@au.ibm.com>
10523 * vec.h: Comment fix.
10525 2004-07-13 Richard Henderson <rth@redhat.com>
10527 * target.h (struct gcc_target): Add calls.pass_by_reference.
10528 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10529 * function.c (pass_by_reference): Use the hook.
10530 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10531 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10532 (hook_pass_by_reference_must_pass_in_stack): New.
10533 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10534 (alpha_pass_by_reference): New.
10535 (TARGET_PASS_BY_REFERENCE): New.
10536 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10537 * config/arc/arc.c (arc_pass_by_reference): New.
10538 (TARGET_PASS_BY_REFERENCE): New.
10539 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10540 (FUNCTION_ARG_CALLEE_COPIES): True.
10541 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10542 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10543 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10544 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10545 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10546 * config/cris/cris.c (cris_pass_by_reference): New.
10547 (TARGET_PASS_BY_REFERENCE): New.
10548 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10549 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10550 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10551 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10552 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10553 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10554 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10555 (frv_function_arg_pass_by_reference): Remove.
10556 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10557 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10558 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10559 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10560 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10561 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10562 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10563 (ia64_pass_by_reference): Rename from
10564 ia64_function_arg_pass_by_reference.
10565 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10566 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10567 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10568 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10569 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10570 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10571 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10572 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10573 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10574 (m32r_pass_by_reference): Adjust prototype. Make static.
10575 Handle mode sizes correctly.
10576 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10577 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10578 (m68hc11_function_arg_pass_by_reference): Remove.
10579 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10580 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10581 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10582 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10583 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10584 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10585 (mips_va_arg): Use pass_by_reference.
10586 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10587 Handle mode sizes correctly.
10588 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10589 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10590 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10591 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10592 (mmix_pass_by_reference): Rename from
10593 mmix_function_arg_pass_by_reference.
10594 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10595 (FUNCTION_ARG_CALLEE_COPIES): True.
10596 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10597 (mn10300_pass_by_reference): New.
10598 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10599 (FUNCTION_ARG_CALLEE_COPIES): True.
10600 * config/pa/pa.c (pa_pass_by_reference): New.
10601 (TARGET_PASS_BY_REFERENCE): New.
10602 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10603 (FUNCTION_ARG_CALLEE_COPIES): True.
10604 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10605 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10606 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10607 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10608 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10609 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10610 (s390_pass_by_reference): Rename from
10611 s390_function_arg_pass_by_reference.
10612 (s390_function_arg_advance): Don't query pass-by-ref.
10613 (s390_function_arg): Likewise.
10614 (s390_gimplify_va_arg): Use pass_by_reference.
10615 (s390_call_saved_register_used): Likewise.
10616 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10617 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10618 (shcompact_byref, sh_pass_by_reference): New.
10619 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10620 (SHCOMPACT_BYREF): Remove.
10621 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10622 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10623 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10624 (sparc_gimplify_va_arg): Use pass_by_reference.
10625 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10626 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10627 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10628 (v850_pass_by_reference): New.
10629 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10630 (FUNCTION_ARG_CALLEE_COPIES): True.
10631 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10632 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10634 2004-07-14 Richard Henderson <rth@redhat.com>
10635 Richard Sandiford <rsandifo@redhat.com>
10637 * config/mips/mips-protos.h (mips_va_arg): Delete.
10638 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10639 * config/mips/mips.c: Include tree-gimple.h.
10640 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10641 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10642 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10643 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10645 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10647 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10648 arguments for COND_EXPR in big-endian adjustment code.
10650 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10652 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10653 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10654 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10655 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10657 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10659 PR tree-optimization/16443
10660 * tree-ssa-alias.c: Add more description for
10661 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10662 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10663 clobbering of call-clobbered and addressable variables. If
10664 there are any before aliases have been computed, add them.
10666 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10668 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10671 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10673 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10674 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10677 2004-07-13 Per Bothner <per@bothner.com>
10679 * collect2.c (main): Handle --no-demangle and --demangle flags.
10681 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10683 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10684 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10685 (tree-data-ref.o): New rule.
10686 * lambda.h: New file.
10687 * tree-data-ref.c: New file.
10688 * tree-data-ref.h: New file.
10689 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10690 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10692 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10695 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10696 * config/sparc/sparc.c (output_ubranch): New function.
10697 * config/sparc/sparc.md (jump pattern): Use it.
10699 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10702 * config/sparc/sparc.c (output_cbranch): Properly guard
10703 the code handling far branches with TARGET_V9.
10704 * config/sparc/sparc.md (length attribute): Document the
10705 side-effect of having a length greater or equal to 3.
10707 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10708 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10711 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10712 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10714 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10715 Martin Sebor <sebor@roguewave.com>
10718 * doc/invoke.texi (SPARC options): Document -threads
10719 and -pthreads on Solaris.
10721 2004-07-13 Richard Henderson <rth@redhat.com>
10723 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10725 (ind_gimplify_va_arg_expr): Remove.
10726 * tree.h (ind_gimplify_va_arg_expr): Remove.
10727 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10728 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10731 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10732 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10733 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10734 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10735 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10737 2004-07-13 Richard Henderson <rth@redhat.com>
10739 * function.c (pass_by_reference): New.
10740 (assign_parm_find_data_types): Use it.
10741 * calls.c (initialize_argument_information): Likewise.
10742 (emit_library_call_value_1): Likewise.
10743 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10744 * function.h (pass_by_reference): Declare.
10746 2004-07-13 Richard Henderson <rth@redhat.com>
10748 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10749 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10750 * expr.h (MUST_PASS_IN_STACK): Remove.
10751 * system.h (MUST_PASS_IN_STACK): Poison.
10752 * tree.h (must_pass_in_stack_var_size): Declare.
10753 (must_pass_in_stack_var_size_or_pad): Declare.
10754 * calls.c (must_pass_in_stack_var_size): New.
10755 (must_pass_in_stack_var_size_or_pad): Rename from
10756 default_must_pass_in_stack.
10757 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10758 (TARGET_MUST_PASS_IN_STACK): New.
10759 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10760 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10761 (TARGET_MUST_PASS_IN_STACK): New.
10762 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10763 * config/frv/frv.c (frv_must_pass_in_stack): New.
10764 (TARGET_MUST_PASS_IN_STACK): New.
10765 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10766 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10767 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10768 (ix86_must_pass_in_stack): Make static.
10769 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10770 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10771 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10772 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10773 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10774 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10775 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10776 (mcore_must_pass_on_stack): Remove.
10777 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10778 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10779 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10780 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10781 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10782 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10783 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10784 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10785 (TARGET_MUST_PASS_IN_STACK): New.
10786 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10787 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10788 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10789 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10790 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10791 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10792 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10793 MUST_PASS_IN_STACK.
10795 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10796 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10797 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10798 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10799 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10800 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10801 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10802 config/xtensa/xtensa.c: Use target hook.
10804 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10806 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10807 * configure: Rebuilt.
10809 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10811 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10812 * config/mips/mips.h (mips_reg_names): Don't declare.
10813 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10814 (TARGET_NAME_REGS): Delete.
10815 (TARGET_SWITCHES): Remove -mrnames.
10816 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10817 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10819 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10820 (override_options): Remove handling of TARGET_NAME_REGS.
10822 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10824 * config/mips/mips.h (TARGET_*): Boolify.
10826 2004-07-12 Nick Clifton <nickc@redhat.com>
10828 * config.gcc: Add sh-*-symbianelf target.
10829 * config/sh/sh.c: Add new target macros:
10830 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10831 TARGET_CXX_IMPORT_EXPORT_CLASS.
10832 (sh_file_start): Create a definition of the .directive section.
10833 (sh_attribute): Add dllimport and dllexport attributes.
10834 * config/sh/symbian-pre.h: New file.
10835 * config/sh/symbian-post.h: New file.
10836 * config/sh/symbian.c: New file. Contains Symbian specific
10838 * config/sh/sh-protos.h: Add prototypes for new functions
10839 provided by symbian.c.
10840 * config/sh/t-symbian: New file.
10841 * doc/extend.texi: Document support for dllimport and dllexport
10842 attributes by the sh-symbianelf target.
10844 2004-07-12 James E Wilson <wilson@specifixinc.com>
10846 * Makefile.in (AR): Use @AR@ not ar.
10848 (AR_FOR_TARGET): Use $(AR) not ar for native.
10849 (NM_FOR_TARGET): Use $(NM) not nm for native.
10850 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10851 * configure: Regenerate.
10853 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10855 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10857 (ashldi3_sp64): Likewise.
10859 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10862 * pa.c (function_arg): Update comment.
10863 * pa.h (BLOCK_REG_PADDING): Define.
10865 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10867 PR tree-optimization/16461
10868 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10869 arguments of phi nodes.
10871 2004-07-12 Devang Patel <dpatel@apple.com>
10873 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10875 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10877 * function.c (expand_function_start): Ensure r_save is in Pmode.
10878 * calls.c (prepare_call_address): Ensure static_chain_value is
10880 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10881 r_save_area are in Pmode.
10882 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10883 fnaddr, and static_chain are in Pmode.
10885 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10888 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10890 2004-07-12 Richard Henderson <rth@redhat.com>
10892 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10893 next to build_builtin_va_list.
10894 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10895 * builtins.c (gimplify_va_arg_expr): Likewise.
10896 * gimplify.c (copy_if_shared_r): Likewise.
10898 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10900 * passes.c (rest_of_decl_compilation): Don't defer call of
10901 assemble_variable if its DECL_RTL is already set.
10903 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10905 * cfgloop.h (struct loop): Add nb_iterations field.
10906 (current_loops): Declare.
10907 * tree-chrec.c (chrec_not_analyzed_yet,
10908 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10909 chrec_contains_symbols_defined_in_loop): Remove the temporary
10911 * tree-flow-inline.h (loop_containing_stmt): New function.
10912 * tree-scalar-evolution.c: Add implementation.
10913 * tree-scalar-evolution.h: Add declarations.
10915 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10917 PR rtl-optimization/15921
10918 * Makefile.in (global.o): Add recog.h.
10920 * global.c (recog.h): Add the include-clause.
10921 (bb_info): New member earlyclobber.
10922 (allocate_bb_info, free_bb_info): Initialize/finish the new
10924 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10926 (check_earlyclobber, regclass_intersect,
10927 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10929 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10930 (make_accurate_live_analysis): Modify pavin.
10932 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10934 * tree-cfg.c (find_taken_edge): Statically compute the truth
10935 value of a predicate comparing an SSA_NAME to itself.
10937 2004-07-12 Roger Sayle <roger@eyesopen.com>
10939 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10940 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10941 by returning the cost of a multiplication plus an addition.
10943 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10945 PR tree-optimization/14107
10946 * gimplify.c (gimplify_return_expr): Accept a
10947 RETURN_EXPR with an error argument.
10948 * tree-optimize.c (init_tree_optimization_passes):
10949 Run pass_warn_function_return at -O0.
10951 2004-07-12 Roger Sayle <roger@eyesopen.com>
10953 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10956 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10958 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10959 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10960 * config/mips/3000.md: Add copyright notice. Remove automota and
10961 function units; use generic ones instead. Only define reservations
10962 for things that are different from generic.md. Extend each clause
10964 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10965 * config/mips/mips.md: Include them. Remove define_function_units.
10966 (alu, imuldiv): New automata and units.
10968 2004-07-12 Ben Elliston <bje@au.ibm.com>
10970 * doc/invoke.texi (Optimize Options): Document -frename-registers
10971 not being enabled by default at -O3.
10973 2004-07-11 Roger Sayle <roger@eyesopen.com>
10975 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10976 floating point additions, to keep real immediate constant positive.
10977 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10978 into X + C, and leave positive real constants as X - C.
10980 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10982 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10984 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10986 PR tree-optimization/15654
10987 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10989 2004-07-11 Roger Sayle <roger@eyesopen.com>
10991 * builtins.c (fold_builtin_fputs): Don't bother converting the
10992 return type to integer_type_node, as we've already checked that
10993 the result will be ignored.
10995 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10996 that signed addition, subtraction, multiplication, division,
10997 remainder, negation and absolute value may potentially trap.
10999 * fold-const.c (fold_ignored_result): New function to strip
11000 non-side-effecting tree nodes from an expression whose result
11002 (fold_convert): Call fold_ignored_result when casting a value
11004 (omit_one_operand): Call fold_ignored_result on the "omitted"
11005 operand when building a COMPOUND_EXPR.
11006 (pedantic_omit_one_operand): Likewise.
11007 * tree.h (fold_ignored_result): Prototype here.
11008 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11009 when we're going to ignore the result.
11011 2004-07-11 Richard Henderson <rth@redhat.com>
11014 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11015 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11016 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11017 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11018 (sra_elt_eq): Use fields_compatible_p.
11019 (generate_one_element_ref): Use find_compatible_field.
11021 2004-07-11 Richard Henderson <rth@redhat.com>
11024 * tree-sra.c (generate_one_element_init): New.
11025 (generate_element_init): Use it.
11026 (scalarize_init): Push/pop gimplify context around it.
11027 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11028 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11030 2004-07-11 Roger Sayle <roger@eyesopen.com>
11032 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11033 combine.c's combine_insn_cost.
11034 * rtl.h (insn_rtx_cost): Prototype here.
11035 * combine.c (combine_insn_cost): Delete function.
11036 (combine_validate_cost): Update callers of combine_insn_cost to
11037 call insn_rtx_cost instead.
11038 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11039 requesting the rtx_cost of call and/or jump instructions.
11041 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11042 rtx_cost directly. Don't request/use the cost of call or jump
11043 instructions. Return -1 if the cost of any instruction can't be
11044 determined (or the BB contains a function call).
11045 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11046 -1 (i.e. can't determine the cost of any instruction or the basic
11047 block contains a subroutine call).
11048 (find_if_case_2): Likewise.
11050 2004-07-11 Roger Sayle <roger@eyesopen.com>
11052 * rs6000.c (struct processor_costs): Change semantics of fields to
11053 include the COST_N_INSNS scaling, and update all initializers.
11054 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11055 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11056 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11057 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11059 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11061 * LANGUAGES: Remove obsolete information.
11063 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11065 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11066 SIGBUS signal frames, the PSW address points *to* the faulting
11067 instruction, not after it.
11069 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11071 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11072 added to TLS symbol addresses.
11074 2004-07-11 Richard Henderson <rth@redhat.com>
11076 * expmed.c (init_expmed): Use stack-local structures for
11077 temporary rtl. Don't recognize shifts.
11079 2004-07-11 Richard Henderson <rth@redhat.com>
11081 * expr.c (store_expr): Don't fiddle subreg promotion for types
11082 with precision smaller than the mode.
11084 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11086 * tree.h (all_types_permanent): Remove.
11088 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11090 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11091 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11092 * langhooks.c (lhd_clear_binding_stack): Remove.
11093 * langhooks-def.h (lhd_clear_binding_stack,
11094 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11095 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11096 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11097 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11098 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11099 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11100 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11101 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11102 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11103 * tree.h (poplevel): Don't declare.
11104 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11105 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11106 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11107 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11110 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11112 PR tree-optimization/16437
11113 * c-common.c (shorten_compare): Don't mark result of conversion to
11114 narrower signed type as overflowing.
11115 * fold-const.c (decode_field_reference): Determine whether
11116 signedness comes from outer type using precision rather than size.
11118 2004-07-11 Phil Edwards <phil@codesourcery.com>
11120 * configure.ac: Alphabetize --enable-checking list, add
11121 missing valgrind entry.
11122 * configure: Regenerate.
11124 2004-07-11 Phil Edwards <phil@codesourcery.com>
11126 * doc/install.texi (Testing): Fix syntax in "make check" example.
11128 2004-07-10 James E Wilson <wilson@specifixinc.com>
11130 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11132 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11134 PR rtl-optimization/16001
11135 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11138 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11140 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11142 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11143 James Morrison <phython@gcc.gnu.org>
11145 * doc/contrib.texi (Contributors): Add gfortran contributors and
11146 fix a couple of typos.
11148 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11150 PR rtl-optimization/15387
11151 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11152 to incoming args space correctly.
11154 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11156 * pa.c (output_indirect_call): Only use %r2 as the link register in
11157 indirect calls with the long PA 2.0 pc-relative branch.
11159 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11161 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11162 for the default tuning if TARGET_64BIT.
11164 2004-07-10 Richard Henderson <rth@redhat.com>
11166 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11167 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11169 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11171 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11172 * expmed.c (store_bit_field, extract_bit_field): Remove last
11174 * builtins.c (expand_builtin_signbit): Adjust callers.
11175 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11176 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11177 * ifcvt.c (noce_emit_move_insn): Likewise.
11178 * stmt.c (expand_return): Likewise.
11179 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11180 store_field, expand_expr_real_1): Likewise.
11182 2004-07-10 Richard Henderson <rth@redhat.com>
11184 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11186 2004-07-09 Mike Stump <mrs@apple.com>
11188 * config/darwin.c (no_dead_strip): Add.
11189 (HAVE_DEAD_STRIP): Add.
11190 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11193 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11195 * tree-ssa-loop-im.c: New file.
11196 * Makefile.in (tree-ssa-loop-im.o): Add.
11197 * cfgloop.c (superloop_at_depth): New function.
11198 * cfgloop.h (superloop_at_depth): Declare.
11199 * common.opt (ftree-lim): New flag.
11200 * expr.c (array_ref_up_bound): New function.
11201 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11202 * timevar.def (TV_LIM): New timevar.
11203 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11204 computing immediate uses of a phi node.
11205 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11206 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11207 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11208 * tree-pass.h (pass_lim): Declare.
11209 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11211 (pass_lim): New pass structure.
11212 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11213 * tree.c (in_array_bounds_p): New function.
11214 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11215 (in_array_bounds_p, array_ref_up_bound): Declare.
11216 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11217 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11219 2004-07-09 Richard Henderson <rth@redhat.com>
11221 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11223 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11226 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11228 * flags.h: Delete redundant prototypes that are being generated
11229 in options.h from common.opt.
11230 * common.opt: Add in the expository comments formerly in flags.h.
11232 2004-07-09 Jan Beulich <jbeulich@novell.com>
11234 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11235 available for use only when TARGET_MMX/_SSE is set, and check for
11236 variable argument function if any register count is non-zero.
11237 (function_arg): Correctly suppress repeated warnings for passing SSE
11238 vectors are arguments without SSE enabled.
11239 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11240 would be SSE register modes does no longer influence the alignment.
11242 2004-07-09 Richard Henderson <rth@redhat.com>
11244 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11245 Always align upward to arg boundary. Use size_in_bytes/round_up.
11246 Maintain type-correctness of constants.
11247 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11249 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11251 * config/sparc/sparc.c (*_costs): Scale instruction costs
11253 (sparc_rtx_costs): Adjust as appropriate.
11255 2004-07-09 Jan Beulich <jbeulich@novell.com>
11257 * config/i386/mm3dnow.h: New.
11258 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11260 2004-07-09 Richard Henderson <rth@redhat.com>
11262 * simplify-rtx.c (simplify_const_relational_operation): Only
11263 look at bounds of scalar integers.
11265 2004-07-09 Jan Beulich <jbeulich@novell.com>
11267 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11269 2004-07-09 Andrew Pinski <apinski@apple.com>
11271 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11273 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11274 UOBJC_METACLASS_decl.
11276 2004-07-09 James E Wilson <wilson@specifixinc.com>
11279 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11280 do return a parallel if hfa_mode == XFmode and mode == TImode.
11282 2004-07-09 Jan Beulich <jbeulich@novell.com>
11284 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11285 permissible for unary plus.
11287 2004-07-09 Jan Beulich <jbeulich@novell.com>
11289 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11290 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11291 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11292 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11293 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11294 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11295 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11296 (BUILTIN_xxxIMAX): New.
11297 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11298 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11299 BUILT_IN_PARITYIMAX.
11301 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11303 * config/sparc/sparc.h (processor_costs): Define.
11304 (sparc_costs): Declare.
11305 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11306 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11307 ultrasparc3_costs): New.
11308 (sparc_override_options): Set sparc_costs as appropriate.
11309 (sparc_rtx_costs): Use sparc_costs instead of messy
11312 2004-07-09 Steven Bosscher <stevenb@suse.de>
11314 * doc/md.texi (Processor pipeline description): Mention that
11315 the old pipeline description is deprecated.
11317 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11318 mciu_7450 function unit to...
11319 (automaton ppc7450mciu): ...new automaton.
11321 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11322 (schedule_block): Don't consider inserting bubbles.
11323 (sched_init): Don't initialize DFA bubbles.
11324 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11325 TARGET_SCHED_DFA_BUBBLE): Remove.
11326 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11327 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11328 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11330 * stmt.c (conditional_context): Remove prototype.
11331 * tree.h (conditional_context): Remove.
11332 * tree-cfg.c (pre_insert_on_edge): Remove.
11334 * c-common.h (c_expand_asm_operands): Remove prototype.
11335 * c-typeck.c (c_expand_asm_operands): Remove.
11337 2004-07-09 Jan Beulich <jbeulich@novell.com>
11339 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11340 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11341 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11342 and V8QI are class SSE. All sufficiently small remaining vector modes
11343 must be passed in one or two integer registers.
11344 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11345 returned in memory.
11346 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11347 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11348 and must thus be handled explicitly.
11349 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11351 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11352 movv2sf_internal): Permit moving between MMX and XMM registers (since
11353 MMX areguments and return values are passed in XMM registers).
11354 (sse2_umulsidi3): Correct type and mode.
11356 2004-07-09 Richard Henderson <rth@redhat.com>
11358 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11360 2004-07-09 Eric Christopher <echristo@redhat.com>
11362 * config/rs6000/40x.md: Split into two automatons.
11364 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11365 Andrew Pinski <apinski@apple.com>
11367 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11368 on when we have more than one input file.
11369 (c_common_parse_file): Restore loop over all input files.
11370 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11372 * c-decl.c (set_type_context): New function.
11373 (pop_scope): Use it to set context of types. When we
11374 encounter a TYPE_DECL, set the context of the attached type too.
11375 (pop_file_scope): Don't call cpp_undef_all here.
11376 (diagnose_mismatched_decls): Do not complain about a second
11377 definition of an 'extern inline' function if it's not in the
11378 same translation unit. Do not complain about inline
11379 declaration after use if the use was in a different
11381 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11382 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11383 the external scope.
11384 (pushdecl_top_level): Likewise.
11385 (grokdeclarator): Clarify what is going on with setting
11386 DECL_EXTERNAL on function types, a little.
11387 (c_write_global_declarations): Don't do anything if
11388 -fsyntax-only or errors have been encountered.
11390 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11392 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11394 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11397 * pa.c (output_indirect_call): Use %r2 as the link register when
11398 calling $$dyncall with a pc-relative branch.
11400 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11402 * doc/install.texi (Binaries): Mention OpenPKG.
11404 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11406 Fix PR tree-optimization/15555
11407 * tree-dfa.c (dump_variable): If the variable is a pointer
11408 SSA_NAME, also dump its points-to information.
11409 * tree-flow.h (struct ptr_info_def): Add field
11411 (dump_points_to_info_for): Declare.
11412 (debug_points_to_info_for): Declare.
11413 * tree-optimize.c (init_tree_optimization_passes): Add a
11414 second alias analysis pass after DOM2.
11415 Move pass_del_pta to a later spot.
11416 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11417 create a name tags when we find a dereferenced pointer. Just
11418 mark the pointer dereferenced.
11419 (collect_points_to_info_for): Move code to clear points-to
11420 information to create_name_tags.
11421 (create_name_tags): New function.
11422 (compute_flow_sensitive_aliasing): Call it.
11423 (setup_pointers_and_addressables): Mark type tags for renaming
11424 here instead of ...
11425 (create_memory_tag): ... here.
11426 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11427 (dump_points_to_info_for): Declare extern.
11428 (debug_points_to_info_for): New function.
11430 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11432 * config/arc/arc.md: Switch to DFA-based scheduler description.
11433 * config/arc/arc.c: Switch to DFA-based scheduler description.
11435 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11437 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11440 2004-07-09 Richard Henderson <rth@redhat.com>
11442 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11443 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11444 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11445 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11447 * config/v850/v850-protos.h (v850_va_arg): Remove.
11448 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11449 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11450 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11451 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11452 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11454 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11457 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11458 and DImode to use +/-4k offset.
11460 2004-07-09 Richard Henderson <rth@redhat.com>
11462 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11464 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11465 (xstormy16_gimplify_va_arg_expr): Rewrite from
11466 xstormy16_expand_builtin_va_arg.
11467 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11469 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11470 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11472 * config/sh/sh-protos.h (sh_va_arg): Remove.
11473 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11474 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11475 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11477 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11478 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11479 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11480 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11482 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11483 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11484 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11485 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11487 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11489 * config/sparc/sparc.md (return): Rewrite length formula.
11490 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11491 argument to final_scan_insn when in a delay slot.
11492 (output_sibcall): Likewise.
11494 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11496 * arm.c (arm_cpp_interwork): New variable.
11497 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11499 * arm.h (arm_cpp_interwork): Declare it.
11500 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11501 __THUMB_INTERWORK__ in the preprocessor.
11503 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11505 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11507 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11510 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11511 Override default settings to account for -m32 and -m64.
11513 2004-07-08 Randolph Chung <tausq@debian.org>
11515 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11517 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11519 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11520 before comparing it as such.
11522 2004-07-08 Richard Henderson <rth@redhat.com>
11524 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11525 temporary. Use bit arithmetic to align.
11527 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11529 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11530 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11531 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11532 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11533 add_labels_and_missing_jumps, find_jump_block,
11534 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11536 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11537 link_btr_uses, move_btr_def): Likewise.
11538 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11539 expand_builtin_expect_jump): Likewise.
11540 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11541 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11542 * cfganal.c (forwarder_block_p): Likewise.
11543 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11544 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11545 find_bb_boundaries): Likewise.
11546 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11547 merge_blocks_move_predecessor_nojumps,
11548 merge_blocks_move_successor_nojumps, insns_match_p,
11549 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11550 try_optimize_cfg): Likewise.
11551 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11552 * cfglayout.c (skip_insns_after_block, label_for_bb,
11553 record_effective_endpoints, insn_locators_initialize,
11554 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11555 * cfgmainloop.c (create_loop_notes): Likewise.
11556 * cfgrtl.c (delete_insn, delete_insn_chain,
11557 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11558 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11559 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11560 redirect_branch_edge, force_nonfallthru_and_redirect,
11561 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11562 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11563 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11564 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11565 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11566 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11567 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11568 * combine.c (combine_instructions, can_combine_p, try_combine,
11569 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11570 distribute_notes, distribute_links, insn_cuid): Likewise.
11571 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11572 invalidate_skipped_block, cse_set_around_loop,
11573 cse_end_of_basic_block, cse_main, cse_basic_block,
11574 cse_condition_code_reg): Likewise.
11575 * cselib.c (cselib_process_insn): Likewise.
11576 * ddg.c (create_ddg): Likewise.
11577 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11579 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11580 gen_label_die, dwarf2out_var_location): Likewise.
11581 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11582 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11583 last_call_insn, active_insn_p, next_label, prev_label,
11584 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11585 add_insn_before, remove_insn, add_function_usage_to,
11586 reorder_insns, find_line_note, remove_unnecessary_notes,
11587 emit_insn_after_1, classify_insn): Likewise.
11588 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11589 connect_post_landing_pads, sjlj_mark_call_sites,
11590 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11591 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11592 convert_to_eh_region_ranges): Likewise.
11593 * explow.c (optimize_save_area_alloca): Likewise.
11594 * expr.c (expand_expr_real): Likewise.
11595 * final.c (insn_current_reference_address, compute_alignments,
11596 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11597 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11598 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11599 propagate_block_delete_insn, propagate_one_insn,
11600 init_propagate_block_info, propagate_block, libcall_dead_p,
11601 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11603 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11604 expand_function_start, expand_function_end, contains,
11605 thread_prologue_and_epilogue_insns,
11606 reposition_prologue_and_epilogue_notes): Likewise.
11607 * gcse.c (constprop_register, bypass_conditional_jumps,
11608 insert_insn_end_bb, gcse_after_reload): Likewise.
11609 * genemit.c (gen_expand, gen_split): Likewise.
11610 * genpeep.c (gen_peephole, main): Likewise.
11611 * global.c (build_insn_chain): Likewise.
11612 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11613 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11614 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11615 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11616 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11617 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11618 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11619 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11620 dead_or_predicable): Likewise.
11621 * integrate.c (try_constants): Likewise.
11622 * jump.c (rebuild_jump_labels, cleanup_barriers,
11623 purge_line_number_notes, init_label_info, mark_all_labels,
11624 squeeze_notes, get_label_before, get_label_after,
11625 reversed_comparison_code_parts, simplejump_p, pc_set,
11626 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11627 delete_barrier, delete_prior_computation, delete_computation,
11628 delete_related_insns, delete_for_peephole, redirect_jump):
11630 * lcm.c (optimize_mode_switching): Likewise.
11631 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11633 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11634 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11635 * loop-iv.c (simplify_using_assignment): Likewise.
11636 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11637 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11638 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11639 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11640 check_insn_for_givs, check_final_value, update_giv_derive,
11641 basic_induction_var, product_cheap_p, check_dbra_loop,
11642 loop_insn_first_p, last_use_this_basic_block,
11643 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11644 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11645 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11646 sms_schedule_by_order): Likewise.
11647 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11648 * postreload.c (reload_cse_simplify_operands, reload_combine,
11649 reload_cse_move2add): Likewise.
11650 * predict.c (can_predict_insn_p, estimate_probability,
11651 expected_value_to_br_prob, process_note_predictions): Likewise.
11652 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11653 * profile.c (branch_prob): Likewise.
11654 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11655 detect_webs_set_in_cond_jump): Likewise.
11656 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11657 ra_print_rtl_with_bb): Likewise.
11658 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11659 * recog.c (next_insn_tests_no_inequality, find_single_use,
11660 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11661 * reg-stack.c (next_flags_user, record_label_references,
11662 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11663 compensate_edge, convert_regs_1): Likewise.
11664 * regclass.c (scan_one_insn): Likewise.
11665 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11666 regmove_optimize, fixup_match_1, single_set_for_csa,
11667 combine_stack_adjustments_for_block): Likewise.
11668 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11669 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11670 find_equiv_reg): Likewise.
11671 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11672 reload_as_needed, emit_input_reload_insns, do_output_reload,
11673 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11675 * reorg.c (find_end_label, emit_delay_sequence,
11676 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11677 get_jump_flags, rare_destination, mostly_true_jump,
11678 try_merge_delay_insns, redundant_insn, own_thread_p,
11679 fill_simple_delay_slots, fill_slots_from_thread,
11680 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11681 dbr_schedule): Likewise.
11682 * resource.c (find_basic_block, next_insn_no_annul,
11683 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11684 * rtl.h (RTX_PREV): Likewise.
11685 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11686 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11687 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11688 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11689 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11690 find_first_parameter_load, can_hoist_insn_p): Likewise.
11691 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11692 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11693 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11694 schedule_ebbs): Likewise.
11695 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11696 is_conditionally_protected, can_schedule_ready_p,
11697 add_branch_dependences, debug_dependencies): Likewise.
11698 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11700 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11701 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11702 set_dominates_use, ujump_to_loop_cont): Likewise.
11703 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11704 * varasm.c (output_constant_pool_1): Likewise.
11706 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11708 * tree-scalar-evolution.c: New file.
11709 * tree-scalar-evolution.h: New file.
11710 * tree-ssa-loop-niter.c: New file.
11711 * Makefile.in (SCEV_H): New.
11712 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11713 * cfgloop.h (struct loop): Add bounds field.
11714 * tree-flow.h (struct tree_niter_desc): New type.
11715 (number_of_iterations_cond, number_of_iterations_exit,
11716 loop_niter_by_eval, find_loop_niter_by_eval,
11717 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11718 free_numbers_of_iterations_estimates): Declare.
11719 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11720 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11721 * doc/invoke.texi (max-iterations-to-track): Document.
11723 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11725 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11726 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11727 (MODE_AFTER): Add cast appropriately.
11728 * config/sh/sh.md (movdi splitter): Likewise.
11729 (casesi_worker_2): Add const qualifier appropriately.
11730 (eh_return): Remove unused variable.
11731 (insv): Initialize v;
11733 2004-07-08 Richard Henderson <rth@redhat.com>
11735 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11736 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11737 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11738 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11739 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11741 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11742 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11743 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11744 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11746 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11747 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11748 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11749 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11751 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11752 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11753 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11754 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11756 * config/i860/i860-protos.h (i860_va_arg): Remove.
11757 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11758 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11759 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11761 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11763 * system.h: Prototype getpagesize if missing.
11764 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11765 * configure: Regenerate.
11766 * config.in: Regenerate.
11768 2004-07-08 Richard Henderson <rth@redhat.com>
11770 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11771 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11772 (fr30_gimplify_va_arg_expr): New.
11773 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11774 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11776 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11779 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11780 of asm_noperands result.
11782 2004-07-08 Richard Henderson <rth@redhat.com>
11784 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11785 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11786 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11787 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11789 2004-07-08 Richard Henderson <rth@redhat.com>
11791 * builtins.c (ind_gimplify_va_arg_expr): New.
11792 * tree.h (ind_gimplify_va_arg_expr): Declare.
11793 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11795 2004-07-08 Jan Beulich <jbeulich@novell.com>
11797 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11798 patterns also on vector elements other than the first one.
11799 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11802 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11804 * config/rs6000/darwin-ldouble.c: Correct reference
11805 to the Linnainmaa paper.
11807 2004-07-08 Richard Henderson <rth@redhat.com>
11809 * config/arc/arc-protos.h (arc_va_arg): Remove.
11810 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11811 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11812 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11814 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11815 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11816 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11817 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11819 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11821 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11823 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11825 * c-decl.c (static_ctors, static_dtors): Make static.
11826 (pop_file_scope): Call c_common_write_pch and
11827 cgraph_finalize_compilation_unit here.
11828 (build_cdtor): Moved here from c-objc-common.c; simplify.
11829 (c_write_global_declarations_1): Clarify comment.
11830 (c_write_global_declarations): Close the external scope before
11831 doing anything else. Call build_cdtor, cgraph_optimize, and
11832 mudflap_finish_file here.
11833 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11835 * c-objc-common.c: No need to include cgraph.h.
11836 (build_cdtor): Moved to c-decl.c.
11837 (c_objc_common_finish_file): Delete.
11838 * c-tree.h: Update to match.
11839 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11840 (generate_static_references): Set TREE_USED before calling finish_decl.
11841 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11842 on the static_instances_decl.
11844 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11846 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11847 decls when there is only one input translation unit.
11848 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11849 change of 2004-07-05; do not treat declarations with
11850 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11851 * opts.c (cur_in_fname): Delete.
11852 * opts.h: Likewise.
11853 * tree.c: Revert changes of 2004-07-05; no special treatment
11854 for TRANSLATION_UNIT_DECLs.
11855 * Makefile.in (tree.o): Update dependencies.
11857 2004-07-08 Roger Sayle <roger@eyesopen.com>
11859 * builtins.c (fold_builtin_strcpy): Merge functionality from
11860 simplify_builtin_strcpy. Add additional len argument. No longer
11861 static. Remove function prototype.
11862 (fold_builtin_strncpy): Likewise integrate functionality from
11863 simplify_builtin_strncpy. Add additional slen argument. No
11864 longer static. Remove function prototype.
11865 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11866 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11867 types of "ignore" and "unlocked" parameters to bool.
11868 (fold_builtin_1): Add additional ignore argument. Call renamed
11869 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11870 builtins. Update arguments to fold_builtin_strncpy and
11871 fold_builtin_strcpy. Add function prototype.
11872 (fold_builtin): Add additional Boolean ignore argument to pass
11874 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11875 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11876 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11878 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11879 simplify_builtin_strncpy): Delete function prototypes.
11880 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11881 fold_builtin_strncpy): Add function prototypes here.
11882 (fold_builtin): Update function prototype with new "bool ignore".
11884 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11885 (ccp_fold_builtin): Update call to fold_builtin. Call
11886 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11887 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11888 simplify_builtin_strncpy respectively.
11889 * fold-const.c (fold): Update call to fold_builtin.
11891 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11893 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11896 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11897 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11898 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11899 * calls.c: Remove ifdefs of macros above.
11900 * functions.c: Likewise.
11901 * expr.c: Likewise.
11903 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11905 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11906 (arch attribute): Delete.
11907 (current_function_calls_alloca attribute): Rename into calls_alloca.
11908 (calls_eh_return): New attribute.
11909 (leaf_function): Likewise.
11910 (length attribute): Fix formula for sibcalls.
11911 (return insn): Correctly compute the 'length' attribute.
11912 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11914 2004-07-08 Richard Henderson <rth@redhat.com>
11916 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11917 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11918 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11919 * tree-eh.c (lower_eh_constructs_1): Likewise.
11920 * tree-sra.c (sra_walk_modify_expr): Likewise.
11921 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11922 (eliminate_unnecessary_stmts): Likewise.
11923 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11924 * tree-tailcall.c (optimize_tail_call): Likewise.
11925 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11927 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11928 Jakub Jelinek <jakub@redhat.com>
11930 * config/i386/i386.c (override_options): Enable
11931 SSE prefetches with -mtune, as long as we are
11932 compiling for i686 or higher. All i686 processors
11933 accept SSE prefetches as NOPS, some i586's don't.
11935 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11938 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11940 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11942 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11943 the handling of clobbering ASM_EXPRs.
11945 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11948 * config/sparc/sparc.c (function_value): In 64-bit mode,
11949 return the aggregates larger than 16 bytes like unions.
11951 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11954 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11955 'temp' is zero, generate new pseudos as needed and emit the
11956 sequence of insns in single-assignment form. Resync comments
11958 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11959 function before reload.
11961 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11963 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11965 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11967 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11968 Allocation is signed.
11969 (VEC_reserve): Return flag, allocation is signed.
11971 2004-07-08 Richard Henderson <rth@redhat.com>
11973 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11974 OBJ_TYPE_REF_OBJECT.
11976 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11977 Neil Booth <neil@daikokuya.co.uk>
11981 * c-decl.c (finish_struct): Ensure bit-fields are given the
11983 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11984 the precision to match as well as the mode.
11985 * expr.c (reduce_to_bit_field_precision): New function.
11986 (expand_expr_real_1): Reduce expressions of bit-field type to
11988 * langhooks.h (reduce_bit_field_operations): New hook.
11989 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11991 * c-lang.c, objc/objc-lang.c
11992 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11993 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11995 * tree.c (build_nonstandard_integer_type): New function.
11996 * tree.h (build_nonstandard_integer_type): New prototype.
11997 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11998 conversions between integer and boolean types as useless.
12000 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12002 * c-common.c (c_common_nodes_and_builtins): Do not
12003 create __builtin_ptrdiff_t and __builtin_size_t.
12005 2004-07-08 Andrew Pinski <apinski@apple.com>
12007 * Makefile.in (libbackend.o): Add -combine to the gcc
12010 2004-07-08 Nick Clifton <nickc@redhat.com>
12012 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12015 2004-07-08 Richard Henderson <rth@redhat.com>
12017 * except.c (expand_eh_region_start, expand_eh_region_end,
12018 expand_eh_handler, expand_eh_region_end_cleanup,
12019 expand_start_all_catch, expand_start_catch, expand_end_catch,
12020 expand_end_all_catch, expand_eh_region_end_allowed,
12021 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12022 expand_eh_region_end_fixup): Remove.
12023 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12024 cleanups, outer_cleanups, label_chain, exception_region.
12025 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12026 (struct label_chain): Remove.
12027 (struct stmt_status): Remove x_stack_block_stack.
12028 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12029 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12030 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12031 end_cleanup_deferral, last_cleanup_this_contour,
12032 containing_blocks_have_cleanups_or_stack_level,
12033 any_pending_cleanups): Remove.
12034 (expand_null_return_1): Take no arguments.
12035 (expand_label, expand_naked_return, expand_return,
12036 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12037 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12038 expand_end_case_type): Don't use any of them.
12039 * calls.c (expand_call): Likewise.
12040 * dojump.c (do_jump): Likewise.
12041 * function.c (expand_function_end): Likewise.
12042 * expr.c (store_expr, expand_expr_real_1): Likewise.
12043 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12044 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12045 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12046 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12047 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12048 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12049 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12050 for WITH_CLEANUP_EXPR.
12051 (gimple_push_cleanup): Likewise.
12052 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12053 * print-tree.c (print_node): Likewise.
12054 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12055 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12056 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12057 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12058 (GOTO_SUBROUTINE_EXPR): Remove.
12059 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12060 (DECL_TOO_LATE): Remove.
12061 * except.h, tree.h: Update decls.
12063 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12065 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12066 * passes.c (rest_of_handle_final): Handle symout.
12067 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12069 (rest_of_handle_sched): Break out SMS. Remove ifs for
12070 flag_schedule_insns and flag_modulo_sched.
12071 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12072 collect at the end.
12073 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12074 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12075 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12076 rest_of_handle_mode_switching, rest_of_handle_jump,
12077 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12078 rest_of_handle_jump2, rest_of_handle_postreload,
12079 rest_of_handle_flow2, rest_of_clean_state,
12080 rest_of_handle_shorten_branches,
12081 rest_of_handle_prologue_epilogue,
12082 rest_of_handle_branch_target_load_optimize): New.
12083 (rest_of_compilation): Call the above. Remove ggc_collect
12084 calls moved to rest_of_handle_*.
12085 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12087 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12088 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12089 * except.h (set_nothrow_function_flags): Update comment.
12090 * function.c (current_function_nothrow): Remove.
12091 * output.h (current_function_nothrow): Remove.
12092 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12093 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12095 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12098 * reorg.c: Revert 2004-06-30 change.
12099 (find_end_label): If HAVE_epilogue and !HAVE_return,
12100 return 0 instead of creating a label at the end of the insn chain.
12101 (optimize_skip): Account for the failure mode of find_end_label.
12102 (fill_simple_delay_slots): Likewise.
12103 (fill_slots_from_thread): Likewise.
12104 (relax_delay_slots): Likewise.
12106 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12108 * tree-flow.h (addressable_vars): Declare.
12109 * tree-ssa-alias.c (addressable_vars): Define.
12110 (setup_pointers_and_addressables): Add addressable variables
12111 to addressable_vars.
12112 * tree-ssa-operands.c (get_stmt_operands): Move
12113 handling of ASM_EXPRs ...
12114 (get_asm_expr_operands): ... here.
12115 When the ASM_EXPR clobbers memory, also clobber addressable
12117 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12118 (delete_tree_ssa): Reset addressable_vars.
12120 2004-07-07 Jan Beulich <jbeulich@novell.com>
12121 Richard Henderson <rth@redhat.com>
12123 * varasm.c (assemble_variable): Use assemble_zeros for
12124 zero-initialized variables.
12125 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12126 for SECCAT_BSS and SECCAT_TBSS.
12128 2004-07-07 Jan Beulich <jbeulich@novell.com>
12130 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12132 * expmed.c (emit_store_flag): Also special-case double-word
12133 (in-)equality comparison against -1.
12135 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12136 passing arguments the containers for which are registers.
12138 * calls.c (emit_library_call_value_1): Use mode of function parameter
12139 rather than that of argument since constants have none.
12141 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12143 Introduce H8SX support.
12144 * expr.c (expand_strcpy): Renamed and moved to...
12145 * builtins.c (expand_movstr): ... here. Tweak.
12146 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12147 computed or has side effects.
12148 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12149 unused, or if mempcpy fails. Adjust the return value in the
12150 latter case. Use movstr if everything else fails.
12151 * doc/md.texi (movstr): Document.
12152 (movmemM, clrmemM): Fix explanation of memory block operands.
12153 * config/h8300/h8300.md (stpcpy): Renamed to...
12154 (movstr): ... this. Adjust.
12155 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12156 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12157 movmem* and clrstr* to clrmem*.
12158 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12159 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12160 GENERAL_REGS, always.
12161 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12162 getting the stack pointer as addr.
12163 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12164 from general_operand_dst.
12165 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12167 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12168 instead of requiring it to match only before reload.
12169 (stpcpy_internal_normal): New, normal-mode variant of...
12170 (stpcpy_internal): ... this. Add modes to operands. Disparage
12171 `D' instead of requiring it to match only before reload.
12172 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12174 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12175 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12177 * config/h8300/h8300.md (attr type): Add call.
12178 (attr can_delay): If type is call, set it no.
12179 (call, call_value): Set type to call.
12180 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12181 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12182 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12183 * tree.c (get_narrower): Don't narrow integral types into
12184 non-integral types.
12185 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12186 frame_size *before* the first use.
12187 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12189 (peephole2): Don't widen instructions that push SP. Move
12190 decrement of SP to the end of all stm-generating peepholes.
12191 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12192 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12193 and OR to set it to all ones.
12194 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12195 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12196 (call, call_value): Set can_delay to "no".
12197 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12198 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12199 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12200 * config/h8300/h8300.md (*brabit): Remove.
12201 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12202 zero_extract. Use bit_memory_operand as the predicate for
12203 operand 1 and 'WU' as the constraint. Check the difference
12204 between the base length and the final one when deciding which
12205 type of branch to use.
12206 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12207 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12208 Use convert_move to extend the result for TARGET_H8300SX. Check
12209 for QImode memory references. Optimize the case where the
12210 destination is a paradoxical subreg.
12211 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12212 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12213 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12214 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12215 * config/h8300/h8300.md: Include mova.md
12216 (length_table): Add mova and mova_zero.
12217 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12218 after all constant addresses for '%R', '%X', '%T' and '%S'.
12219 (h8300_mova_length): New function.
12220 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12221 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12222 dependencies for s-config, etc.
12223 * config/h8300/gemova.sh: New file.
12224 * config/h8300/mova.md: Generated.
12225 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12226 * config/h8300/h8300.c (h8300_bitfield_length): New.
12227 (nibble_operand): Adjust.
12228 (h8300_binary_length): Handle conditional binary op.
12229 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12230 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12231 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12232 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12233 constraints. WU is introduced as a variant of U that requires a
12234 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12235 * config/h8300/h8300.md (attr type): Added bitbranch.
12236 (attr length_table): Added bitfield and bitbranch.
12237 (attr length): Compute bitbranch length.
12238 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12239 least-significant bit of a byte.
12240 (brabit, brabc, brabs): New.
12241 (insv, extzv): Emit bfst and bfld on H8300SX.
12242 (bfld, bfst, seq, sne): New.
12243 (bstzhireg, cmpstz, bstz, bistz): New.
12244 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12245 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12246 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12247 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12248 (h8sx_unary_memory_operator): New function.
12249 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12250 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12251 * config/h8300/h8300.md: Add peepholes to combine reloads and
12253 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12254 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12255 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12256 (and?i, ior?i, xor?i): Likewise.
12257 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12258 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12259 Various whitespace fixes.
12260 (h8300_constant_length): New function, split out from...
12261 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12262 (h8300_classify_operand): Use IN_RANGE.
12263 (h8300_classify_operand): Use h8300_constant_length.
12264 (h8300_short_move_mem_p): Tighten size check.
12265 (h8sx_mergeable_memrefs_p): Tighten equality check.
12266 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12267 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12269 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12270 * config/h8300/crtn.asm: Likewise.
12271 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12272 if __H8300SX__ is defined.
12273 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12274 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12275 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12276 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12277 addresses as mode-dependent.
12278 * config/h8300/h8300.c (print_operand_address): Update call to
12280 (h8300_get_index): Take a mode argument. Rework to fix an
12281 earlier misunderstanding.
12282 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12283 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12284 into a register if TARGET_H8300SX.
12285 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12286 TARGET_H8300SX. Also disable related define_splits.
12287 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12288 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12289 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12290 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12291 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12292 (EXTRA_CONSTRAINT_STR): Check it.
12293 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12295 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12296 * config/h8300/h8300.md (length_table): Add mov_imm4.
12297 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12298 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12299 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12301 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12302 * config/h8300/h8300.c (h8300_reorg): New function.
12303 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12304 * config/h8300/h8300.md (length): Subtract the length of the
12305 delay slot from (pc) when checking the range of forward branches.
12306 (delay_slot, can_delay): New attributes.
12307 (define_delay): Add bra/s handling.
12308 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12309 (jump): Add delayed-branch handling.
12310 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12311 * expr.c (expand_strcpy): New function.
12312 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12313 (expand_builtin_stpcpy): Likewise.
12314 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12315 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12316 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12317 handling to improve register allocation for -fno-omit-frame-pointer.
12318 (h8sx_split_movmd): Delete, moving er6 handling into...
12319 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12320 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12321 (movmd): Add calls to copy_rtx.
12322 (movmd_internal): In the second alternative, allow the initial and
12323 final destination registers to be different . Update the splitter
12324 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12325 instead of h8sx_split_movmd.
12326 (stpcpy, movsd): New expanders.
12327 (movsd_internal): New define_insn.
12328 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12329 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12330 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12331 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12332 and DESTINATION_REGS.
12333 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12334 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12335 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12336 (h8300_move_ratio): Declare.
12337 (MOVE_RATIO): Use it.
12338 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12339 (h8300_init_once): Initialize it.
12340 (h8300_reg_class_from_letter): New function.
12341 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12342 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12343 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12344 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12345 (movstrsi, movmd): New expanders.
12346 (movmd_internal): New insn.
12347 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12348 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12349 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12350 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12351 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12352 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12353 * config/h8300/h8300.c (nibble_operand): Fix warning.
12354 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12355 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12356 (movsf_h8300h): Disable for TARGET_H8300SX.
12357 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12358 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12359 h8300_stm_parallel and h8300_return_parallel.
12360 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12361 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12362 h8300_stm_parallel, h8300_return_parallel): New functions.
12363 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12364 if TARGET_H8300SX. Use h8300_push_pop.
12365 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12366 and final pop when generating h8sx code. Always emit some form
12368 * config/h8300/h8300.md: Don't enforce register alignment in
12369 stm peepholes if TARGET_H8300SX.
12370 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12371 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12372 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12373 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12374 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12375 (MULTILIB_DIRNAMES): Add a directory for it.
12376 (MULTILIB_MATCHES): Delete.
12377 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12378 * final.c (walk_alter_subreg): Handle addresses with subregs
12379 inside a ZERO_EXTEND or AND.
12380 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12381 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12383 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12384 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12385 @(dd,Rn.w) and @(dd,ERn.L).
12386 (h8300_displacement_size): Take the whole address as argument.
12387 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12388 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12389 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12390 (h8sx_mergeable_memrefs_p): Declare.
12391 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12392 (HAVE_PRE_INCREMENT): Likewise.
12393 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12394 addresses for TARGET_H8300SX,
12395 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12397 (movb_length_table, movl_length_table): New tables.
12398 (movw_length_table): Define to movb_length_table.
12399 (h8300_displacement_size): New, split out from...
12400 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12401 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12402 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12403 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12404 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12405 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12406 (h8sx_unary_shift_operator): Get the mode from the operator.
12407 (binary_shift_operator): Likewise.
12408 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12409 a memory reference, check whether the reference is offsettable.
12410 (length_table): Add movb, movw and movl.
12411 (movqi): Add new h8sx pattern. Don't force one operand to be a
12412 register when generating h8sx code.
12413 (movhi, movsi, movsf): Likewise.
12414 (movstrictqi): Use the length_table attribute.
12415 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12416 (addqi3): Split into a define_expand and define_insn. Don't accept
12417 memory operands in the expander. Use h8300_operands_match_p to
12418 check for matching operands in the define_insn.
12419 (subqi3, negqi2, one_cmplqi2): Likewise.
12420 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12421 in any patterns that are unused in h8sx code. In the h8sx patterns,
12422 use h8300_operands_match_p to check whether operands match.
12423 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12424 one_cmpl[hs]i3): Likewise.
12425 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12427 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12428 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12429 (h8300_insn_length_from_table): Add a second parameter.
12430 (output_h8sx_shift): Declare.
12431 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12432 (EXTRA_CONSTRAINT): Replace with...
12433 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12434 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12435 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12436 and h8sx_binary_shift_operator.
12437 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12438 for TARGET_H8300SX.
12439 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12440 (bit_memory_operand, fix_bit_operand): Likewise.
12441 (h8300_length_table_for_insn): Remove.
12442 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12444 (h8300_short_immediate_length, h8300_binary_length): New functions.
12445 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12446 (output_plussi): Use sub to add negative constants.
12447 (compute_plussi_length): Adjust accordingly.
12448 (h8sx_single_shift_type): New enum.
12449 (h8sx_single_shift, h8sx_unary_shift_operator,
12450 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12451 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12452 single h8sx instruction. Return false in this case.
12453 * config/h8300/h8300.md (length_table): Add short_immediate.
12454 (length): Pass the operand array to h8300_insn_length_from_table.
12455 (adjust_length): Assume "no" for insns with a length_table attribute.
12456 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12457 (*addhi3_h8300hs): Don't use for h8sx.
12458 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12460 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12461 1's predicate to nonimmediate_operand. Only skip default expansion
12462 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12463 for single h8sx shift instructions.
12464 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12465 * config/h8300/h8300.c (nibble_operand): Split out of...
12466 (reg_or_nibble_operand): ... this.
12467 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12468 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12469 umulhisi3): Introduce expand, and introduce separate insns for
12470 sign- or zero-extended REG and already-extended CONST_INT.
12471 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12472 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12473 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12474 (subhi3): Likewise. Don't accept immediates for operand 1.
12475 Remove the early clobber from second alternative of the h8300s pattern.
12476 (subsi3): Generalize for h8sx. Force operand 2 into a register
12477 on plain h8300 targets.
12478 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12479 (subsi3_h8300h): Generalize for h8sx.
12480 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12481 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12482 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12483 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12484 (TARGET_H8300SXMUL): New.
12485 (CONST_OK_FOR_P): New.
12486 (CONST_OK_FOR_LETTER_P): Adjust.
12487 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12488 umulhisi3): Accept 4-bit immediate on H8SX.
12489 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12490 (udivsi3, divhi3, udivsi3, divsi3): New.
12491 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12492 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12493 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12494 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12495 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12496 Add ADDRESSOF to the bit_operand entry.
12497 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12498 (h8300_src_operand): Likewise.
12499 (bit_operand): Check nonimmediate_operand rather than general_operand.
12500 Accept any nonimmediate_operand in h8sx code.
12501 (h8300_and_costs): Initialize operands[1].
12502 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12503 (h8300_operand_class): New enum.
12504 (h8300_length_table): New typedef.
12505 (addb_length_table, addw_length_table, addl_length_table,
12506 logicl_length_table): New tables.
12507 (logicb_length_table, logicw_length_table): New macros.
12508 (h8300_classify_operand, h8300_length_from_table,
12509 h8300_length_table_for_insn, h8300_unary_length,
12510 h8300_insn_length_from_table): New functions.
12511 (output_plussi): Only use adds and subs for register destinations.
12512 Disable redundant clause.
12513 (compute_plussi_cc): Likewise.
12514 (compute_plussi_length): Likewise. Use h8300_length_from_table
12515 to work out the length of an insn.
12516 (output_logical_op): Only use narrower immediate instructions
12517 if the destination is a register.
12518 (compute_logical_op_cc): Likewise.
12519 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12520 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12521 * config/h8300/h8300.md (length_table): New attribute.
12522 (length): When an instruction has a length_table attribute, use
12523 h8300_insn_length_from_table to calculate its default length.
12524 (cmpqi): Use h8300_dst_operand for the first operand and
12525 h8300_src_operand for the second.
12526 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12527 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12528 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12529 iorsi3, xorhi3, xorsi3): Likewise.
12530 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12531 so that it allows any combination of operands for TARGET_H8300SX.
12532 (iorqi3, xorqi3): Likewise.
12533 (cmpqi): Use the length_table attribute.
12534 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12535 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12536 (cmpqi): Add 'Q' constraint.
12537 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12538 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12539 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12540 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12541 (TARGET_H8300S): True for both -ms and -msx.
12542 (TARGET_H8300SX): New macro.
12543 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12544 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12545 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12546 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12547 [Temporary change.]
12548 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12549 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12550 16-bit pointers and 32-bit ints.
12551 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12552 CONST_DOUBLE with mode no wider than SImode.
12553 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12555 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12556 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12558 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12559 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12560 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12562 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12564 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12566 2004-07-07 Per Bothner <per@bothner.com>
12568 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12570 2004-07-07 Mike Stump <mrs@apple.com>
12572 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12573 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12574 (machopic_finish): Likewise.
12576 2004-07-07 Richard Henderson <rth@redhat.com>
12578 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12579 through any value-preserving cast.
12581 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12583 * function.c (assign_parm_find_data_types): Call
12584 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12586 2004-07-07 Steven Bosscher <stevenb@suse.de>
12588 * tree-cfg.c (group_case_labels): Remove case labels that have
12589 the same target as the default case.
12591 2004-07-07 Steven Bosscher <stevenb@suse.de>
12593 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12594 regardless of DECL_LANG_SPECIFIC being present or not.
12595 * tree.h (DECL_NUM_STMTS): Purge.
12597 2004-07-07 Andrew Pinski <apinski@apple.com>
12599 * configure: Regenerate with the right autoconf.
12601 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12603 * ifcvt.c (total_bb_rtx_cost): New function.
12604 (find_if_case_1): Compare rtx_cost of basic block to cost of
12606 (find_if_case_2): Same.
12608 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12611 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12612 (output_return): Likewise.
12613 (output_sibcall): Abort if !flag_delayed_branch.
12614 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12615 (emit_and_preserve): New function.
12616 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12617 indirect jump to the thunked-to function if !flag_delayed_branch.
12618 * config/sparc/sparc.md (delayed_branch): New attribute.
12619 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12620 attribute to compute the length of the insn.
12621 (goto_handler_and_restore): Likewise.
12623 2004-07-07 Andrew Pinski <apinski@apple.com>
12625 PR tree-optimization/15777
12626 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12628 * expr.c (expand_expr_real_1): Fix formating.
12629 BUFFER_REF and IN_EXPR are dead.
12630 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12631 * tree-inline.c (estimate_num_insns_1): Likewise.
12632 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12633 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12634 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12636 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12638 * collect2.c (dump_file): Don't call cplus_demangle if
12639 HAVE_LD_DEMANGLE is defined.
12640 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12641 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12642 if HAVE_LD_DEMANGLE is defined.
12644 * configure.ac (--with-demangler-in-ld): Added
12645 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12646 --with-demangler-in-ld is used.
12647 * config.in: Regenerated.
12648 * configure: Likewise.
12650 2004-07-07 Roger Sayle <roger@eyesopen.com>
12652 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12653 for simple floating point operations "fp", double precision
12654 multiplication "dmul", and single and double precision division
12655 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12656 (ppc630_cost): New table split from ppc620_cost, to distinguish
12657 differences in floating point latencies.
12658 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12659 (rs6000_rtx_costs): Add support for single and double precision
12660 floating point addition, subtraction, multiplication, division,
12661 fused-multiply-add, fused-multiply-sub, negation, absolute value
12662 and negative absolute value. Tweak MEM case to use prefered idiom.
12664 2004-07-07 Richard Henderson <rth@redhat.com>
12666 * tree-flow-inline.h (may_propagate_copy): Move...
12667 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12668 attempt to copy between types requiring conversion.
12669 * tree-flow.h (may_propagate_copy): Update decl.
12670 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12672 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12674 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12675 from -mtune= option.
12677 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12679 * builtins.c: Rename movstr*, except for movstrict*, to
12680 movmem* and clrstr* to clrmem*.
12681 * expr.c: Likewise.
12682 * expr.h: Likewise.
12683 * genopinit.c: Likewise.
12684 * integrate.c: Likewise.
12685 * local-alloc.c: Likewise.
12686 * optabs.c: Likewise.
12687 * optabs.h: Likewise.
12688 * config/alpha/alpha.h: Likewise.
12689 * config/alpha/alpha.md: Likewise.
12690 * config/arm/arm-protos.h: Likewise.
12691 * config/arm/arm.c: Likewise.
12692 * config/arm/arm.md: Likewise.
12693 * config/avr/avr.md: Likewise.
12694 * config/c4x/c4x.c: Likewise.
12695 * config/c4x/c4x.md: Likewise.
12696 * config/frv/frv.md: Likewise.
12697 * config/i386/i386-protos.h: Likewise.
12698 * config/i386/i386.c: Likewise.
12699 * config/i386/i386.h: Likewise.
12700 * config/i386/i386.md: Likewise.
12701 * config/i860/i860.c: Likewise.
12702 * config/i860/i860.md: Likewise.
12703 * config/ip2k/ip2k.md: Likewise.
12704 * config/ip2k/libgcc.S: Likewise.
12705 * config/ip2k/t-ip2k: Likewise.
12706 * config/m32r/m32r.c: Likewise.
12707 * config/m32r/m32r.md: Likewise.
12708 * config/mcore/mcore.md: Likewise.
12709 * config/mips/mips.c: Likewise.
12710 * config/mips/mips.md: Likewise.
12711 * config/ns32k/ns32k.c: Likewise.
12712 * config/ns32k/ns32k.h: Likewise.
12713 * config/ns32k/ns32k.md: Likewise.
12714 * config/pa/pa.c: Likewise.
12715 * config/pa/pa.md: Likewise.
12716 * config/pdp11/pdp11.h: Likewise.
12717 * config/pdp11/pdp11.md: Likewise.
12718 * config/rs6000/rs6000.c: Likewise.
12719 * config/rs6000/rs6000.md: Likewise.
12720 * config/s390/s390-protos.h: Likewise.
12721 * config/s390/s390.c: Likewise.
12722 * config/s390/s390.md: Likewise.
12723 * config/sh/lib1funcs.asm: Likewise.
12724 * config/sh/sh.c: Likewise.
12725 * config/sh/sh.md: Likewise.
12726 * config/sh/t-sh: Likewise.
12727 * config/sparc/sparc.h: Likewise.
12728 * config/vax/vax.md: Likewise.
12729 * config/xtensa/xtensa.c: Likewise.
12730 * config/xtensa/xtensa.md: Likewise.
12731 * doc/invoke.texi: Likewise.
12732 * doc/md.texi: Likewise.
12733 * doc/rtl.texi: Likewise.
12735 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12738 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12739 * config/mips/mips.c (mips_declare_common_object): New function,
12740 mostly split out from...
12741 (mips_output_aligned_decl_common): ...here.
12742 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12743 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12744 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12745 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12747 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12750 * function.c (assign_parms): Fix typo from previous change.
12752 2004-07-07 Jason Merrill <jason@redhat.com>
12755 * doc/extend.texi (C++ Interface): Correct information and
12758 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12763 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12766 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12769 * config/m32r/m32r.c (m32r_function_symbol): New function:
12770 Generate a symbol name RTX with the correct m32r specific flags
12772 (block_move_call): Use new function to generate correct symbol.
12773 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12774 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12777 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12779 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12780 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12781 TYPE_BINFO_BASETYPE): Remove.
12782 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12784 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12786 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12787 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12788 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12789 (struct tree_binfo): Rename base_types to base_binfos.
12790 * alias.c (record_component_aliases): Adjust BINFO macros.
12791 * dbxout.c (dbxout_type): Likewise.
12792 * dwarf2out.c (gen_member_die): Likewise.
12793 * sdbout.c (sdbout_one_type): Likewise.
12794 * tree-dump.c (deque_and_dump): Likewise.
12795 * config/i386/i386.c (classify_argument,
12796 contains_128bit_aligned_vector_p): Likewise.
12798 2004-07-07 Nick Clifton <nickc@redhat.com>
12800 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12801 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12803 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12805 * vec.h: Fix the example use.
12807 2004-07-06 Richard Henderson <rth@redhat.com>
12809 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12810 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12811 * tree-inline.c (copy_body_r, setup_one_parameter,
12812 initialize_inlined_parameters, expand_call_inline,
12813 declare_inline_vars): Don't check it.
12814 (expand_calls_inline): Remove old version, rename new version
12815 from gimple_expand_calls_inline.
12816 * tree-optimize.c (execute_gimple): Remove.
12817 (pass_gimple): Don't run anything.
12819 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12821 * doc/sourcebuild.texi: Use semicolons instead of commas in
12824 2004-07-06 Richard Henderson <rth@redhat.com>
12826 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12827 (sra_walk_modify_expr, scan_init): Likewise.
12828 (generate_element_zero): Check visited before scanning children.
12829 (generate_element_init): Set visited on error.
12830 (scalarize_init): Handle generate_element_init failure similar
12833 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12835 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12836 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12838 2004-07-06 Richard Henderson <rth@redhat.com>
12840 * config/i386/i386.c (legitimize_pic_address): Make static.
12841 (legitimize_address): Handle CONST with TLS operand.
12842 (ix86_expand_move): Don't call legitimize_pic_address directly.
12843 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12845 2004-07-06 Roger Sayle <roger@eyesopen.com>
12847 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12848 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12849 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12850 is currently executed unconditionally, i.e. not in "else_bb".
12852 2004-07-06 Steven Bosscher <stevenb@suse.de>
12854 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12855 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12856 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12857 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12858 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12859 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12860 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12861 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12862 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12863 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12864 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12865 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12866 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12867 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12868 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12869 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12871 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12873 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12874 * expr.c (expand_expr_real_1): Ditto.
12875 * tree-inline.c (estimate_num_insns_1): Ditto.
12876 * tree-pretty-print.c (dump_generic_node): Ditto.
12877 (op_symbol): Ditto.
12880 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12882 * tree-ssa-pre.c (reference_node_pool): New pool.
12883 (find_or_generate_expression): Class 'r' is okay too.
12884 (create_value_expr_from): Ditto.
12885 (add_to_sets): LHS should not include vuses.
12886 (eliminate): Ditto.
12887 (compute_avail): Reverse ordering of tests.
12888 Valuize INDIRECT_REF as well.
12890 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12892 PR rtl-optimization/16380
12893 * loop.c (check_dbra_loop): Sink comparison instructions if they
12894 do something other than set cc0.
12896 2004-07-06 James E Wilson <wilson@specifixinc.com>
12898 * doc/interface.texi (longjmp and automatic variables): Delete
12899 paragraph recommending taking the address of a variable.
12901 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12903 * vec.h (VEC_embedded_alloc): Remove.
12904 (VEC_embedded_size, VEC_embedded_init): New.
12905 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12907 (VEC_truncate): New.
12908 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12909 (vec_embedded_alloc): Remove.
12910 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12911 (vec_embedded_alloc): Remove.
12913 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12915 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12916 (gt-langhooks.h): Remove.
12918 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12920 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12922 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12924 * config/sparc/sparc.c (get_pc_symbol): Rename into
12925 add_pc_to_pic_symbol.
12926 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12927 (load_pic_register): Account for previous changes.
12928 Use reg_names. Don't create the label twice.
12929 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12930 UNSPEC_LOAD_PCREL_SYM.
12931 (get_pc): Rename into load_pcrel_sym. Add predicate to
12932 operands. Remove condition.
12934 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12936 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12937 RECORD, UNION & QUAL_UNION is actually a binfo.
12939 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12940 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12941 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12942 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12943 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12944 (gen_inheritance_die): Likewise.
12945 * tree-dump.c (deque_and_dump): Likewise.
12946 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12948 2004-07-06 Steven Bosscher <stevenb@suse.de>
12950 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12952 * config/mcore/mcore.md: Model memory latency with a simple DFA
12953 pipeline description instead of a define_function_unit.
12955 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12957 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12958 * langhooks.h (var_mod_type_p): Likewise.
12959 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12960 * expr.c (count_type_elements): Properly handle return from
12961 array_type_nelts and properly test for overflow.
12962 * gimplify.c (gimplify_init_constructor): Properly handle return
12963 from array_type_nelts.
12964 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12965 * integrate.c (copy_decl_for_inlining): Correct comments.
12966 * tree-inline.c (remap_decl): Update comments, remove dead code,
12967 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12968 (remap_type): Only remap if variably modified by vars in function
12970 (copy_body_r): Use compatible_type langhooks to see when can fold.
12971 (setup_one_parameter): Don't remap type.
12972 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12973 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12974 compute TREE_INVARIANT for decl case.
12975 (find_var_from_fn): New function.
12976 (variably_modified_type_p): Add arg and call new function.
12977 * tree.h (variably_modified_type_p): Add extra arg.
12979 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12981 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12982 (goto_handler_and_restore_v9): Delete disabled insn.
12983 (goto_handler_and_restore_v9_sp64): Likewise.
12985 2004-07-05 Roger Sayle <roger@eyesopen.com>
12987 * calls.c (load_register_parameters): Call expand_shift instead
12988 of expand_binop with ashl_optab (or other shift optab) directly.
12989 * expr.c (emit_group_load, emit_group_store): Likewise.
12990 * function.c (assign_parm_setup_block): Likewise.
12991 * stmt.c (shift_return_value): Likewise.
12993 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12995 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12997 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12999 * doc/sourcebuild.texi: Revert previous patch.
13001 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13003 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13004 TARGET_MEM_FUNCTIONS.
13005 * system.h: Poison TARGET_MEM_FUNCTIONS.
13006 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13007 bcmp_libfunc, bzero_libfunc): Remove.
13008 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13010 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13011 * doc/standards.texi: Don't mention calling BSD string functions.
13012 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13013 * config/vax/t-memfuncs: New.
13014 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13015 config/memset.c: New.
13016 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13017 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13019 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13020 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13021 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13022 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13023 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13024 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13025 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13026 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13027 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13028 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13030 2004-07-05 Richard Henderson <rth@redhat.com>
13032 * function.c (assign_parm_setup_reg): Properly rename variables in
13033 FUNCTION_ARG_CALLEE_COPIES section.
13035 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13037 * tree-mudflap.c: Include cgraph.h.
13038 (mf_init_extern_trees): Rename to mudflap_init. Export.
13039 Rewrite to create synthetic declarations instead of looking
13040 up declarations from mf-runtime.h.
13041 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13042 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13043 Correct commentary.
13044 (execute_mudflap_function_decls, mudflap_register_call):
13045 Don't call mf_init_extern_trees.
13046 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13048 * tree-mudflap.h: Update prototypes.
13049 * c-mudflap.c: Delete file.
13050 * c-common.c: Include tree-mudflap.h.
13051 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13052 * Makefile.in: Remove all references to c-mudflap.o.
13053 Update dependencies.
13055 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13057 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13058 displacements with the spatial-locality cache-control completer.
13060 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13062 * langhooks.c: Don't include gt-langhooks.h.
13063 (var_labelno): Delete.
13064 (lhd_set_decl_assembler_name): Do not append a distinguishing
13065 number to file-scope internal-linkage declarations for the first
13066 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13067 the declaration itself (if at block scope), or its containing
13068 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13071 * opts.c (cur_in_fname): New global.
13072 * opts.h: Declare it.
13073 * tree.c: Include opts.h.
13074 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13075 DECL_UID equal to cur_in_fname.
13076 (copy_node_stat): Do not change DECL_UID when copying a
13077 TRANSLATION_UNIT_DECL.
13078 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13079 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13081 * c-decl.c (c_static_assembler_name): Delete.
13082 * c-tree.h (c_static_assembler_name): Delete prototype.
13083 * c-lang.c, objc/objc-lang.c: Don't override
13084 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13086 * Makefile.in (tree.o): Update dependencies.
13087 (GTFILES): Remove langhooks.c.
13089 2004-07-05 Roger Sayle <roger@eyesopen.com>
13091 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13092 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13093 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13094 Optimize "X % -Y" as "X % Y" for signed modulus.
13095 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13096 into "((unsigned) X % Y) == 0".
13098 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13100 * sourcebuild.texi (Config Fragments): Use @comma{} in
13101 cross-reference to section title.
13103 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13105 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13106 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13107 (gimplify_target_expr, gimplify_expr): Likewise.
13108 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13109 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13111 (gimplify_compound_lval): See if we can strip any useless conversion.
13112 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13114 (gimplify_modify_expr_to_memset): Likewise.
13115 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13116 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13117 (declare_inline_vars): Likewise.
13118 (walk_type_fields): New function.
13119 (walk_tree): Use it.
13120 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13122 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13123 (sra_walk_modify_expr): Allow init function to fail.
13124 (scan_init): Now returns bool.
13125 (generate_element_init): If can't understand INIT, return false.
13126 (scalarize_init): Return false if generate_element_init does.
13128 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13131 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13132 bounds if bounds aren't constant.
13134 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13136 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13137 to type hooks; remove bogus PARAMS.
13139 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13141 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13142 * dwarf2out.c (add_data_member_location_attribute): Check for
13144 * tree.c (tree_node_kinds): Add "binfos".
13145 (binfo_lang_slots): New.
13146 (make_node_stat): Add TREE_BINFO.
13147 (make_tree_binfo_stat): New.
13148 (tree_node_structure): Add TREE_BINFO.
13149 * tree.def (TREE_BINFO): New.
13150 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13151 (RECORD_OR_UNION_CHECK): ... here.
13152 (NOT_RECORD_OR_UNION_CHECK): New.
13153 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13154 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13155 RECORD_OR_UNION_CHECK.
13156 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13157 (TYPE_LANG_SLOT_1): New.
13158 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13159 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13160 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13161 (BINFO_ELTS): Remove.
13162 (BINFO_LANG_SLOT): New.
13163 (struct tree_binfo): New.
13164 (binfo_lang_slots): Declare.
13165 (enum tree_node_structure_enum): Add TS_BINFO.
13166 (union tree_node): Add binfo.
13167 (make_tree_binfo_stat): Declare.
13168 (make_tree_binfo): New.
13169 (enum tree_node_kind): Add binfo_kind.
13171 * objc/objc-act.c (start_class, objc_declare_protocols,
13172 start_protocols): Use TYPE_LANG_SLOT_1.
13173 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13175 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13176 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13177 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13178 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13180 2004-07-05 Steven Bosscher <stevenb@suse.de>
13182 * rtl.h (struct rtx_def): Remove the integrated flag.
13183 Use the return_val flag for MEM_SCALAR_P.
13184 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13186 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13189 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13190 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13193 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13195 * var-tracking.c: Fix some comments.
13196 (frame_stack_adjust): New.
13197 (vt_stack_adjustments): Init stack_adjust of entry block to
13198 minus stack adjustment of function prologue.
13199 (adjust_stack_reference): Do not adjust if adjustment == 0.
13200 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13201 (emit_notes_in_bb): Likewise.
13202 (vt_add_function_parameters): Do not adjust locations of
13203 function arguments.
13204 (vt_initialize): Compute the stack adjustment of function
13205 prologue and offset the initial "location" of frame_base_decl
13206 from the stack pointer after prologue.
13208 2004-07-04 Richard Henderson <rth@redhat.com>
13210 * function.c (struct assign_parm_data_all): New.
13211 (struct assign_parm_data_one): New.
13212 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13213 assign_parm_find_data_types, assign_parms_setup_varargs,
13214 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13215 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13216 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13217 assign_parm_setup_block, assign_parm_setup_reg,
13218 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13219 (assign_parms): ... here.
13221 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13223 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13224 now are bitmap_set_t's.
13225 (bitmap_insert_into_set): No point in inserting the value if
13227 (bitmap_set_contains): New function.
13228 (bitmap_set_replace_value): Add comment on why we do it
13230 (set_contains): Removed.
13231 (bitmap_set_subtract_from_value_set): New name of
13232 set_subtract now that it's arguments are two different
13235 (bitmap_find_leader): Change algorithm used.
13236 (find_or_generate_expression): Update use of functions for new
13238 (create_expression_by_pieces): Ditto.
13239 (insert_aux): Ditto.
13241 (add_to_sets): Ditto.
13243 (execute_pre): Ditto.
13244 (compute_avail): Ditto.
13245 Also ignore virtual phis.
13247 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13249 * combine.c (simplify_comparison): Fix comment typo.
13251 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13253 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13254 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13255 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13256 (output_restore): Change parameter from 'insn' to 'pat'.
13257 (output_return): Adjust call to output_restore.
13258 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13259 Adjust call to output_restore.
13261 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13263 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13264 and assert system is bsd.
13266 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13268 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13269 (TARGET_SWITCHES): Remove -mdebugc.
13270 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13271 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13272 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13273 (sle_[sd]i_reg): Delete.
13275 2004-07-04 Steven Bosscher <stevenb@suse.de>
13277 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13279 * config/iq2000/iq2000.md: Translate old pipeline description to an
13280 equivalent new one.
13282 2004-07-04 Roger Sayle <roger@eyesopen.com>
13284 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13285 Ensure the replacement rhs is valid gimple before performing
13286 the substitution. Return false if these sanity checks fail.
13287 (fold_stmt): Only set changed to true, if set_rhs returns true.
13288 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13291 2004-07-04 Richard Henderson <rth@redhat.com>
13294 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13296 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13298 * configure.ac (ranlib_flags): New variable.
13299 * Makefile.in (RANLIB_FLAGS): New variable.
13300 (libbackend.a): Use it.
13301 * configure: Regenerated.
13303 2004-07-04 Roger Sayle <roger@eyesopen.com>
13305 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13306 a "sign mask" instead of using ashr_optab directly.
13308 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13310 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13311 * doc/cppopts.texi: Clarify processing of command-line defines.
13313 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13315 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13317 2004-07-04 Richard Henderson <rth@redhat.com>
13319 * rtl.def (ADDRESSOF): Remove.
13320 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13321 (find_base_term, memrefs_conflict_p): Likewise.
13322 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13323 (fold_rtx, cse_insn, set_live_p): Likewise.
13324 * dwarf2out.c (mem_loc_descriptor): Likewise.
13325 (add_location_or_const_value_attribute): Likewise.
13326 * emit-rtl.c (copy_insn_1): Likewise.
13327 * explow.c (memory_address): Likewise.
13328 * expmed.c (store_split_bit_field): Likewise.
13329 * expr.c (expand_expr_real_1): Likewise.
13330 * function.c (instantiate_decl
13331 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13332 * genrecog.c (preds, validate_pattern): Likewise.
13333 * integrate.c (copy_rtx_and_substitute): Likewise.
13334 * recog.c (general_operand, register_operand): Likewise.
13335 (memory_address_p): Likwise.
13336 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13337 * rtl.c (copy_rtx): Likewise.
13338 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13339 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13340 * rtlhooks.c (gen_lowpart_general): Likewise.
13341 * stmt.c (expand_asm_operands): Likewise.
13342 * web.c (entry_register, replace_ref, web_main): Likewise.
13343 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13344 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13345 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13346 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13347 * config/frv/frv.c (move_destination_operand, move_source_operand,
13348 condexec_dest_operand, condexec_source_operand,
13349 condexec_memory_operand): Likewise.
13350 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13351 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13352 (destination_xfmode_operand): Likewise.
13353 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13354 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13355 * config/s390/s390.c (general_s_operand): Likewise.
13356 * config/s390/s390.md (mov*): Likewise.
13357 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13359 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13360 * expr.c (expand_expr_real_1): Likewise.
13361 * stmt.c (expand_decl): Likewise.
13362 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13364 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13365 postponed_insns, put_var_into_stack, put_reg_into_stack,
13366 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13367 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13368 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13369 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13370 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13371 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13372 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13373 struct insns_for_mem_walk_info, insns_for_mem_walk,
13374 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13375 setjmp_protect_args): Remove.
13376 (push_function_context_to): Don't handle var_refs_queue.
13377 (pop_function_context_from, free_after_compilation): Likewise.
13378 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13379 (assign_parms, allocate_struct_function): Likewise.
13380 (use_register_for_decl): New.
13381 (expand_function_end): Don't setjmp_protect.
13382 * function.h (struct emit_status): Update commentary.
13383 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13384 (max_parm_reg, parm_reg_stack_loc): Remove.
13385 * passes.c (DFI_addressof): Remove.
13386 (dump_file_info): Remove addressof.
13387 (rest_of_handle_addressof): Remove.
13388 (rest_of_compilation): Don't call it.
13389 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13390 * stmt.c (expand_decl): Use use_register_for_decl.
13391 * tree.h: Update decls.
13392 * web.c (mark_addressof): Remove.
13393 * doc/invoke.texi (-dF): Remove.
13395 2004-07-03 Richard Henderson <rth@redhat.com>
13397 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13398 instead of gen_mem_addressof.
13399 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13400 TImode output register.
13402 2004-07-03 Richard Henderson <rth@redhat.com>
13404 PR tree-optimization/16341
13405 * tree-sra.c (sra_walk_function): Increment to next stmt before
13406 processing the current stmt.
13407 (sra_insert_after): Always use BSI_SAME_STMT.
13409 2004-07-03 Richard Henderson <rth@redhat.com>
13411 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13412 fp plus with minus.
13414 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13416 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13417 with tree_int_cst_equal.
13419 2004-07-03 Andreas Schwab <schwab@suse.de>
13421 * config/ia64/ia64.md: Define new attribute "empty".
13422 (prologue_use, nop_x, insn_group_barrier): Set it.
13424 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13425 skip over "empty" insns.
13427 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13429 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13430 context to gimplify_body.
13431 (walk_tree): Don't walk into types twice.
13432 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13434 * tree-sra.c (generate_element_init): Remove any useless conversions.
13436 * gimplify.c (gimplify_conversion): Remove stripping useless
13437 conversions from here.
13438 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13439 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13440 Unshare before substituting PLACEHOLDER_EXPR.
13441 (gimplify_modify_expr_to_memset): Likewise.
13442 Pass address of TO to memset, not TO itself.
13443 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13444 time we make an expression (to match a PLACEHOLDER_EXPR).
13446 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13447 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13448 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13449 * tree-ssa-dom.c (local_fold): Likewise.
13451 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13452 * langhooks.h (strct lang_hooks): New field type_max_size.
13453 * function.c (assign_temp): Call it.
13455 2004-07-03 Steven Bosscher <stevenb@suse.de>
13457 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13458 * config/sh/sh.md: Convert the SH1 pipeline description to
13461 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13463 * c-decl.c (struct c_binding): Remove contour field; add
13464 depth, invisible, nested fields.
13465 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13466 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13467 (bind): Add invisible and nested arguments. Initialize
13468 new fields of struct c_binding; adjust loop scanning for
13470 (free_binding_and_advance): Clear structure with memset.
13471 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13472 in file scope, even if it's in external scope too.
13473 (pushdecl): Adjust to match. Create invisible file-scope
13474 declarations for block-scope forward declarations of static functions.
13475 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13476 (undeclared_variable, lookup_label, declare_label, define_label)
13477 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13478 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13479 (store_parm_decls_oldstyle): Adjust to match.
13480 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13481 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13483 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13484 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13486 2004-07-02 Richard Henderson <rth@redhat.com>
13488 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13489 around variable_size.
13490 (set_decl_nonlocal): Remove.
13491 (store_parm_decls): Add stmts for pending sizes.
13492 * calls.c (calls_function, calls_function_1): Remove.
13493 (precompute_arguments): Don't call it.
13494 * cfgexpand.c (set_save_expr_context): Remove.
13495 (tree_expand_cfg): Don't call it.
13496 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13497 (dwarf2out_finish): Likewise.
13498 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13499 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13500 (safe_from_p): Don't queue SAVE_EXPRs.
13501 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13502 or build plain VAR_DECLs.
13503 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13505 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13506 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13507 (put_var_into_stack): Don't handle SAVE_EXPR.
13508 (gen_mem_addressof): Likewise.
13509 * function.h (struct function): Remove x_save_expr_regs.
13510 (save_expr_regs): Remove.
13511 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13512 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13513 * stor-layout.c (variable_size): Don't set it.
13514 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13515 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13516 all callers. Don't set SAVE_EXPR_CONTEXT.
13517 * tree-inline.h (remap_save_expr): Update decl.
13518 * tree.c (save_expr): Update build size.
13519 (first_rtl_op): Don't handle SAVE_EXPR.
13520 (unsave_expr_1, contains_placeholder_p): Likewise.
13521 (decl_function_context): Likewise.
13522 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13523 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13524 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13526 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13528 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13529 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13530 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13531 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13532 some first-person references and patronizing comments. Based on
13534 * doc/invoke.texi: Don't reference fortran@gnu.org.
13535 * doc/trouble.texi (Warning when a non-void function value is
13536 ignored): Rewrite. From Russ Allbery and Chris Devers.
13538 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13540 * tree-ssa-pre.c (bitmap_set_t): New.
13541 (bb_value_sets): avail_out is now a bitmap_set_t.
13542 (bitmap_find_leader): New function.
13543 (bitmap_value_insert_into_set): Ditto.
13544 (bitmap_set_copy): Ditto.
13545 (bitmap_value_replace_in_set): Ditto.
13546 (bitmap_set_contains_value): Ditto.
13547 (bitmap_set_new): Ditto.
13548 (bitmap_set_pool): New pool.
13549 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13550 (insert_aux): Ditto.
13551 (add_to_sets): Ditto.
13552 (compute_avail): Ditto
13553 (eliminate): Ditto.
13556 (execute_pre): Ditto.
13558 2004-07-02 Roger Sayle <roger@eyesopen.com>
13560 * config/rs6000/rs6000.c (struct processor_costs): New structure
13561 used to hold instruction latencies/sizes for processor types.
13562 (rs6000_cost): New global variable pointing to current CPU's costs.
13563 (rs6000_override_options): Initialize rs6000_cost to point to the
13564 appropriate cost table based upon rs6000_cpu and optimize_size.
13565 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13568 2004-07-02 Richard Henderson <rth@redhat.com>
13570 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13572 2004-07-02 Steven Bosscher <stevenb@suse.de>
13574 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13576 2004-07-01 Richard Henderson <rth@redhat.com>
13578 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13579 (alpha_gp_save_rtx): Use assign_stack_local instead of
13582 2004-07-01 Richard Henderson <rth@redhat.com>
13584 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13585 (alpha_rtx_cost_data): Update to match.
13586 (alpha_rtx_cost_size): New.
13587 (alpha_rtx_costs): Honor optimize_size.
13589 2004-07-01 Richard Henderson <rth@redhat.com>
13591 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13592 * cfgexpand.c (tree_expand_cfg): Do it here.
13593 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13594 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13595 * config/mips/mips.c (mips_output_mi_thunk): And here.
13596 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13597 * config/sh/sh.c (sh_output_mi_thunk): And here.
13598 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13600 2004-07-01 Richard Henderson <rth@redhat.com>
13602 * tree.def (RTL_EXPR): Remove.
13603 * c-typeck.c (lvalue_p): Don't handle it.
13604 * expr.c (safe_from_p): Likewise.
13605 (expand_expr_real_1): Likewise.
13606 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13607 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13608 * gengtype.c (adjust_field_tree_exp): Likewise.
13609 * stmt.c (warn_if_unused_value): Likewise.
13610 * tree-gimple.c (recalculate_side_effects): Likewise.
13611 * tree-pretty-print.c (dump_generic_node): Likewise.
13612 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13613 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13614 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13616 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13617 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13618 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13619 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13620 all the bits that tracked last_expr.
13621 (expand_end_bindings): Don't track last_expr.
13622 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13623 (clear_last_expr): Remove.
13624 (expand_asm): Don't call it.
13625 (expand_asm_operands, expand_end_cond): Likewise.
13626 (expand_naked_return, expand_null_return_1): Likewise.
13627 * c-typeck.c (c_begin_compound_stmt): Likewise.
13628 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13629 * expr.c (expand_expr_real_1): Likewise.
13630 * tree.h: Update prototypes.
13632 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13633 (struct emit_status): Remove sequence_rtl_expr.
13634 (struct function): Remove x_rtl_expr_chain.
13635 (seq_rtl_expr, rtl_expr_chain): Remove.
13636 * function.c (struct temp_slot): Remove rtl_expr.
13637 (assign_stack_temp_for_type): Don't set it.
13638 (free_temp_slots, pop_temp_slots): Don't check it.
13639 (free_after_compilation): Don't clear x_rtl_expr_chain.
13640 (fixup_var_refs): Don't search it.
13641 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13642 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13644 (push_topmost_sequence): Likewise.
13645 (end_sequence, init_emit): Likewise.
13646 (start_sequence_for_rtl_expr): Remove.
13647 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13648 * rtl.h (preserve_rtl_expr_result): Remove.
13650 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13652 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13653 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13656 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13658 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13659 (STANDARD_STARTFILE_PREFIX_2): Define.
13660 (standard_startfile_prefix_1): Initialize to
13661 STANDARD_STARTFILE_PREFIX_1.
13662 (standard_startfile_prefix_2): Initialize to
13663 STANDARD_STARTFILE_PREFIX_2.
13664 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13665 (STANDARD_STARTFILE_PREFIX_1): Define.
13666 (STANDARD_STARTFILE_PREFIX_2): Define.
13667 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13668 (STANDARD_STARTFILE_PREFIX_2): Document.
13670 2004-07-01 Richard Henderson <rth@redhat.com>
13672 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13673 in order to disable scalarization. Instead set a flag and wait
13674 for a candidate decl.
13676 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13678 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13679 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13680 Use terminology "testsuite" and "enumerated".
13682 2004-07-01 Richard Henderson <rth@redhat.com>
13684 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13685 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13686 (initial_return_save): Likewise.
13687 (flush_queued_reg_saves): Remap register numbers.
13688 (dwarf2out_return_reg): Likewise.
13690 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13692 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13694 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13695 access functions for lower bound and element size and only output
13696 if lower bound nonzero or element size not same as that of type.
13697 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13699 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13701 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13703 2004-07-01 Per Bothner <per@bothner.com>
13705 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13707 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13709 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13710 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13711 first operand. Don't optimize if the bitfield is volatile.
13713 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13715 * c-pretty-print.c (pp_c_postfix_expression): Handle
13716 floating-point comparison operators.
13717 (pp_c_expression): Pass floating-point comparison
13718 operators to pp_c_postfix_expression.
13720 2004-07-01 Roger Sayle <roger@eyesopen.com>
13722 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13723 rtx_cost instead of "had_mult" to determine whether the transformed
13724 expression is cheaper than the original.
13726 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13728 * alias.c (get_alias_set, canon_rtx, get_addr,
13729 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13731 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13732 expand_builtin): Likewise.
13733 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13735 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13736 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13737 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13738 record_dead_and_set_regs_1, get_last_value_validate,
13739 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13740 * cse.c (check_dependence, canon_hash, equiv_constant,
13741 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13742 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13743 count_reg_usage): Likewise.
13744 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13745 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13746 cselib_record_sets): Likewise.
13747 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13748 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13749 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13750 * df.c (df_uses_record): Likewise.
13751 * dojump (do_jump): Likewise.
13752 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13753 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13754 decl_start_label): Likewise.
13755 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13756 operand_subword, change_address_1, make_safe_from): Likewise.
13757 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13758 stabilize, force_not_mem): Likewise.
13759 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13760 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13761 * expr.c (convert_move, convert_modes, emit_block_move,
13762 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13763 emit_move_insn_1, expand_assignment, store_expr,
13764 store_constructor_field, store_constructor, store_field,
13765 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13767 * final.c (cleanup_subreg_operands, alter_subreg,
13768 get_mem_expr_from_op): Likewise.
13769 * flow.c (notice_stack_pointer_modification_1,
13770 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13772 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13773 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13774 optimize_bit_field, flush_addressof, purge_addressof_1,
13775 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13776 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13777 keep_stack_depressed): Likewise.
13778 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13779 noce_process_if_block, find_memory): Likewise.
13780 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13781 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13782 update_equiv_regs): Likewise.
13783 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13784 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13785 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13786 * passes.c (rest_of_handle_final): Likewise.
13787 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13788 move2add_note_store): Likewise.
13789 * ra-build.c (detect_remat_webs): Likewise.
13790 * ra-debug.c (dump_static_insn_cost): Likewise.
13791 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13792 * recog.c (validate_change, apply_change_group, cancel_changes,
13793 validate_replace_rtx_1, general_operand, register_operand,
13794 nonmemory_operand, push_operand, pop_operand, memory_operand,
13795 indirect_operand, asm_operand_ok, offsettable_memref_p,
13796 offsettable_nonstrict_memref_p, constrain_operands,
13797 store_data_bypass_p): Likewise.
13798 * reg-stack.c (subst_stack_regs_pat): Likewise.
13799 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13800 copy_cost, reg_scan_mark_refs): Likewise.
13801 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13802 combine_stack_adjustments_for_block): Likewise.
13803 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13804 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13805 find_reloads, find_reloads_address, find_reloads_address_1,
13806 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13807 find_equiv_reg): Likewise.
13808 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13809 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13810 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13811 delete_address_reloads): Likewise.
13812 * resource.c (mark_referenced_resources): Likewise.
13813 * rtlanal.c (get_jump_table_offset, count_occurrences,
13814 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13815 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13816 num_sign_bit_copies1): Likewise.
13817 * rtlhooks.c (gen_lowpart_general): Likewise.
13818 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13819 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13820 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13821 sdbout_global_decl): Likewise.
13822 * simplify-rtx.c (simplify_subreg): Likewise.
13823 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13824 expand_anon_union_decl, expand_end_case_type): Likewise.
13825 * unroll.c (calculate_giv_inc): Likewise.
13826 * var-tracking.c (stack_adjust_offset_pre_post,
13827 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13828 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13829 vt_add_function_parameters): Likewise.
13830 * varasm.c (make_var_volatile, notice_global_symbol,
13831 assemble_external, decode_addr_const, mark_weak,
13832 default_encode_section_info): Likewise.
13834 2004-07-01 Steven Bosscher <stevenb@suse.de>
13836 * stmt.c (check_seenlabel): Remove.
13837 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13839 2004-07-01 Richard Henderson <rth@redhat.com>
13841 * function.h (struct function): Remove x_function_call_count.
13842 (function_call_count): Remove.
13843 * calls.c (expand_call): Don't set it.
13844 * integrate.c (copy_rtx_and_substitute): Likewise.
13846 * function.h (struct function): Remove x_cleanup_label.
13847 (cleanup_label): Remove.
13848 * stmt.c (expand_value_return): Don't use it.
13849 * function.c (free_after_compilation): Don't set it.
13850 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13851 * cfgexpand.c (tree_expand_cfg): Update call.
13852 * tree.h (expand_function_start): Update decl.
13854 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13857 * c-lang.c (c_initialize_diagnostics): Move from here ...
13858 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13859 (c_tree_printer): Use pretty-printer to format %T.
13860 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13861 before '*' if not C++.
13862 (pp_c_direct_abstract_declarator): Don't try to print array upper
13863 bound for flexible array members.
13864 * c-tree.h: Include "diagnostic.h".
13865 (c_initialize_diagnostics): Declare.
13866 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13867 * c-format.c (format_type_warning): New function. Improve
13868 diagnostics for incorrect format argument types.
13869 (check_format_types): Use it. Add two parameters. Use the
13870 TYPE_MAIN_VARIANT of wanted_type.
13871 (check_format_info_main): Pass new parameters to
13872 check_format_types.
13873 (struct format_wanted_type): Update comment.
13875 2004-07-01 Nick Clifton <nickc@redhat.com>
13877 * target.h (struct gcc_target): Add new field to struct cxx:
13878 import_export_class.
13879 * target-def.h (TARGET_CXX): Initialise the new field.
13880 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13882 * doc/tm.texi: Document the new target hook.
13884 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13886 * builtins.c (fold_builtin_classify): Fix typo.
13888 2004-07-01 Richard Henderson <rth@redhat.com>
13890 * function.c (identify_blocks, identify_blocks_1): Remove.
13891 * function.h (identify_blocks): Remove.
13892 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13894 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13896 * builtins.c (fold_builtin_classify): New.
13897 (fold_builtin_unordered_cmp): Fix commentary.
13898 (fold_builtin): Use it.
13899 * builtins.def: Define builtins for isnan,
13900 isnanf, isnanl, finite, finitef, finitel,
13901 isinf, isinff, isinfl.
13903 2004-07-01 Richard Henderson <rth@redhat.com>
13905 * function.h (struct function): Remove dont_emit_block_notes.
13906 * gimple-low.c (lower_function_body): Don't set it.
13907 * cfgexpand.c (expand_block): Don't check it.
13908 * cfglayout.c (insn_locators_initialize): Likewise.
13909 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13910 * passes.c (rest_of_compilation): Likewise.
13911 * stmt.c (expand_start_bindings_and_block): Likewise.
13912 (expand_end_bindings): Likewise.
13914 2004-07-01 Richard Henderson <rth@redhat.com>
13916 * cgraph.h (cgraph_build_static_cdtor): Declare.
13917 * cgraphunit.c (cgraph_build_static_cdtor): New.
13918 * c-objc-common.c (build_cdtor): Use it.
13919 * coverage.c (create_coverage): Likewise.
13920 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13921 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13923 See ChangeLog.11 for earlier changes.
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