1 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4 Only use TYPE_BINFO for aggregates.
6 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8 * expmed.c (synth_mult): Initialize latency. Check cost before
11 2004-09-26 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
14 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
15 add_call_clobber_ops and add_call_read_ops.
16 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
17 the number of vdefs and vuses inserted based on analysis of global
18 variables across calls. * tree-dfa.c (find_referenced_vars):
19 Needed to reset static var maps before each function is compiled.
21 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
22 static_vars_info,functions_to_static_vars_info,module_statics_escape,
23 all_module_statics,searchc_env,dfs_info): New fields to support
24 analysis of static global variables.
25 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
26 cgraph_reset_static_var_maps, get_global_static_vars_info,
27 get_global_statics_not_read, get_global_statics_not_written,
28 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
29 check_rhs_var, check_lhs_var, get_asm_expr_operands,
30 process_call_for_static_vars, scan_for_static_refs,
31 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
32 clear_static_vars_maps, cgraph_propagate_bits,
33 cgraph_characterize_statics): New. Functions to support analysis
34 of static global variables.
35 (cgraph_mark_local_and_external_functions): Renamed from:
36 (cgraph_mark_local_functions)
37 (cgraph_expand_all_functions): Remove call to
38 cgraph_mark_local_and_external_functions.
39 (cgraph_optimize): Added driver to analyze static variables whose
40 scope is within the compilation unit. * cgraph.h (struct
41 cgraph_local_info, GTY): Added statics_read, statics_written,
42 local, calls_read_all, calls_write_all, for_functions_valid.
43 (struct cgraph_node): Added next_cycle. * cgraph.c
44 (dump_cgraph_node): Added print routines for new fields. *
45 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
48 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
50 * c-decl.c (grokdeclarator): Correct comments about where storage
51 class specifiers are rejected by grammar and add corresponding
52 asserts. Diagnose typedefs and parameters declared inline.
53 Change warning for inline main to a pedwarn. Only diagnose inline
55 (declspecs_add_scspec): Allow duplicate "inline".
57 2004-09-13 Steve Ellcey <sje@cup.hp.com>
59 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
60 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
62 2004-09-13 Richard Henderson <rth@redhat.com>
65 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
66 (tree_type): Replace spare with contains_placeholder_bits.
67 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
68 make static. Remove seen_types list.
69 (type_contains_placeholder_p): New.
71 2004-09-13 James E Wilson <wilson@specifixinc.com>
73 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
74 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
75 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
76 bdesc_arrays instead of mips_bdesc.
77 (mips_init_builtins): Likewise.
78 * config/mips/mips.h (TARGET_SB1): New.
79 (HAVE_SQRT_P): Delete.
80 * config/mips/mips.md (divide_condition): Support V2SF.
81 (sqrt_condition, recip_condition): New.
82 (div<mode>3): Use ANYF instead of SCALARF.
83 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
85 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
86 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
88 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
89 instead of SCALARF. Use UNITMODE instead of MODE.
91 2004-09-13 Zack Weinberg <zack@codesourcery.com>
93 * config.in: Regenerate after removal of libbanshee.
95 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
97 PR tree-optimization/17400
98 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
99 coalesce partitions when one occurs in an abnormal PHI.
101 2004-09-13 Andrew Pinski <apinski@apple.com>
103 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
106 2004-09-13 Richard Henderson <rth@redhat.com>
109 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
110 (cselib_invalidate_rtx_note_stores): New.
111 (cselib_record_sets, cselib_process_insn): Update to match.
112 * cselib.h (cselib_invalidate_rtx): Declare.
113 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
115 2004-09-13 Richard Henderson <rth@redhat.com>
118 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
119 after copying its argument.
121 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
123 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
124 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
125 in diagnostics. Use %' for English apostrophes.
126 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
127 (pedwarn_c90, pedwarn_c99): Use it.
128 * c-decl.c (lookup_label): Quote label name in diagnostic.
129 * c-parse.in (yyprint): Use ' instead of ` for left quote.
130 * c-typeck.c (warn_for_assignment): Likewise.
132 2004-09-13 Jan Hubicka <jh@suse.cz>
134 * i386.c (x86_schedule): New global variable.
135 (override_options): Disable scheduling when not supported.
136 * i386.h (x86_schedule): Declare.
137 (TARGET_SCHEDULE): New macro.
139 2004-09-12 Richard Henderson <rth@redhat.com>
142 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
143 * tree.c, tree.h (has_cleanups): Remove.
145 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
147 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
148 arguments of the phi nodes correctly.
150 2004-09-12 Jan Hubicka <jh@suse.cz>
152 * ggc-common.c (cmp_statistics): Fix sorting.
154 2004-09-12 David Edelsohn <edelsohn@gnu.org>
157 * expmed.c (expand_divmod): If cheap power of 2 divide is
158 available, use it for negative constant as well.
160 2004-09-12 Andrew Pinski <apinski@apple.com>
162 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
165 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
167 2004-09-12 Richard Henderson <rth@redhat.com>
169 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
171 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
172 post-reload, and scratch NULL.
173 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
174 (x86_shift_adj_2): Use ix86_expand_clear.
175 (ashldi3): Remove CMOVE expansion difference.
177 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
178 add constraints for immediates. New peephole for split-with-temp.
179 Run splitter after peep2 pass.
180 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
181 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
182 (setcc_2): Rename with *.
183 * config/i386/predicates.md (reg_or_pm1_operand): New.
184 (ashldi_input_operand): New.
186 2004-09-12 Richard Henderson <rth@redhat.com
188 * print-rtl.c (print_decl_name): New.
189 (print_mem_expr): Use it.
191 2004-09-12 Richard Henderson <rth@redhat.com
194 * except.c (sjlj_emit_function_exit): Fix logic locating
195 sjlj_exit_after in final block.
197 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
199 * common.opt: Remove flags -fmove-all-movables and
201 * loop-invariant.c (find_invariants_to_move):
202 Remove all uses of flag_move_all_movables.
203 * loop.c (move_movables): Remove all uses of
204 flag_move_all_movables.
205 (strength_reduce): Remove all uses of
206 flag_reduce_all_givs.
207 * doc/invoke.texi: Remove documentation of flags
208 -fremove-all-movables and -freduce-all-givs.
210 2004-09-11 Roger Sayle <roger@eyesopen.com>
213 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
214 change. elt->type may be a floating point type, so use fold_convert.
216 2004-09-11 Geoffrey Keating <geoffk@apple.com>
218 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
219 the thing referenced as used, not the stub itself.
221 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
223 * c-tree.h (enum c_storage_class): New.
224 (struct c_declspecs): Add storage_class, inline_p and thread_p.
225 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
226 declarations and "auto" or "register" in file scope empty
227 declarations. Give more specific warnings for other cases of
228 storage class specifiers in empty declarations.
229 (grokdeclarator): Update for new structures. Don't check for
230 multiple storage classes. Diagnose file-scope "register" if
232 (build_null_declspecs): Update.
233 (declspecs_add_scspec): Update. Diagnose multiple storage class
234 specifiers and invalid uses of "__thread".
236 2004-09-11 Zack Weinberg <zack@codesourcery.com>
238 * tree.c (tree_code_size): New function, bulk of code from tree_size.
239 (tree_size, make_node): Use it.
240 * tree-ssa-pre.c (init_pre): Use it.
241 * tree.h: Prototype it.
243 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
245 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
246 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
247 redirect_immediate_use): Use PHI_DF.
248 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
249 (bb_for_stmt): Use PHI_BB.
250 (get_immediate_uses): Use PHI_DF.
251 * tree-ssa-dse.c (max_stmt_uid): New variable.
252 (get_stmt_uid): New function.
253 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
255 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
256 (max_uid): Renamed to max_stmt_uid.
257 (get_stmt_uid): New function.
258 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
259 phi node annotations.
260 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
261 * tree.h (PHI_BB, PHI_DF): New accessor functions.
262 (struct tree_phi_node): Add bb and df fields.
264 2004-09-11 Richard Henderson <rth@redhat.com>
267 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
270 2004-09-11 Jan Hubicka <jh@suse.cz>
272 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
273 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
274 * i386.md (i387_cw): Add 'uninitialized' mode.
276 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
277 (output_location): Break out from ....
278 (branch_prob): ... here; handle gcov output on trees.
279 * toplev.c (process_options): No longer be sorry about coverage for
282 2004-09-11 Steven Bosscher <stevenb@suse.de>
285 * fold-const.c (fold): Do not try to fold the operand of a
286 CLEANUP_POINT_EXPR if that operand does itself not have any
290 * langhooks.c (lhd_decl_printable_name): Make sure that this
291 function is called with is a decl node that has an identifier.
292 * tree-pretty-print.c (dump_function_name): New function to
293 wrap PRINT_FUNCTION_NAME and dump_decl_name.
294 (print_call_name): Use it.
296 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
298 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
301 2004-09-11 Jakub Jelinek <jakub@redhat.com>
303 * tree-ssa-alias.c (collect_points_to_info_r): Handle
304 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
307 2004-09-11 Richard Henderson <rth@redhat.com>
309 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
310 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
311 operand of the ADDR_EXPR.
312 (expand_expr_real_1): Update to match.
314 2004-09-11 David Edelsohn <edelsohn@gnu.org>
317 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
318 choose 64-bit version.
320 2004-09-11 Richard Henderson <rth@redhat.com>
323 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
325 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
327 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
328 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
329 Insert @: after i.e. or e.g.
331 2004-09-10 Geoffrey Keating <geoffk@apple.com>
333 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
334 D.xxx rather than <Dxxx>.
336 2004-09-10 Adam Nemet <anemet@lnxw.com>
338 * configure.ac (AC_MSG_CHECKING(what linker to use)):
339 in_tree_ld_is_elf should be true for LynxOS.
340 * configure: Regenerate.
342 2004-09-10 Adam Nemet <anemet@lnxw.com>
344 * Makefile.in (all.cross): Add srcextra.
346 2004-09-10 Roger Sayle <roger@eyesopen.com>
349 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
350 floating point comparison operators. Change aborts to gcc_asserts.
352 2004-09-10 Geoffrey Keating <geoffk@apple.com>
354 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
356 2004-09-10 James E Wilson <wilson@specifixinc.com>
358 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
359 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
361 * convert.c (convert_to_vector): Replace recursive call with
364 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
365 Add integer argument named constant. Use const_tiny_rtx instead of
367 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
369 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
371 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
372 of gen_rtx_raw_CONST_VECTOR.
374 2004-09-10 Eric Christopher <echristo@redhat.com>
377 * c-parse.in (attribute): Add NULL_TREE for error case
380 2004-09-10 Zack Weinberg <zack@codesourcery.com>
382 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
383 (extract_interface_info): Delete prototype.
384 * c-decl.c (extract_interface_info): Delete stub.
385 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
386 it's not already been done ...
387 (init_c_lex): ... not here.
388 (fe_file_change): Don't call extract_interface_info.
390 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
392 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
393 typedef_p and typedef_signed_p.
394 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
395 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
396 Check typedef_p and typedef_signed_p, not typedef_decl.
397 (grokfield): Check typedef_p, not typedef_decl.
398 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
400 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
403 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
405 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
407 2004-09-10 Geoffrey Keating <geoffk@apple.com>
409 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
412 * dbxout.c (dbxout_block): Update for
413 current_function_func_begin_label a string.
414 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
415 * except.c (dw2_output_call_site_table): Likewise.
416 * toplev.c (current_function_func_begin_label): Likewise.
417 * tree.h (current_function_func_begin_label): Likewise.
418 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
420 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
423 * config/darwin.c: Include target.h.
424 (struct machopic_indirection): Make ptr_name a string.
425 (machopic_indirection_hash): Update for ptr_name a string.
426 (machopic_indirection_eq): Likewise.
427 (machopic_indirection_name): Likewise.
428 (machopic_output_indirection): Likewise.
429 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
430 string. Don't expect stub names to be in the identifier hash table.
431 Do call strip_name_encoding before looking up entry in ID hash table.
432 * config/t-darwin (darwin.o): Add target.h to dependencies.
434 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
435 of fprintf for register names.
437 * output.h (unlikely_section_label): Delete declaration.
438 (unlikely_text_section_name): Likewise.
439 * varasm.c (unlikely_section_label_printed): Make static.
440 (unlikely_section_label): Likewise.
441 (unlikely_text_section_name): Likewise.
442 (assemble_start_function): Use reconcat.
444 * rtl.def (REG): Add comment to describe third field.
446 2004-09-10 Andrew Pinski <apinski@apple.com>
448 * config/darwin.c (machopic_mcount_stub_name): Call
449 machopic_indirection_name instead of making the string
452 2004-09-10 Diego Novillo <dnovillo@redhat.com>
456 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
458 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
459 memory tag is call clobbered, so are its aliases.
460 (group_aliases): When two memory tags being grouped, if one is
461 call clobbered, so are the other and its aliases.
462 (add_may_alias): Remove call-clobbering stuff.
463 (replace_may_alias): Likewise.
464 (merge_pointed_to_info): Merge pt_global_mem
466 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
468 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
469 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
470 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
471 tree-scalar-evolution.c, tree-ssa-copyrename.c,
472 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
474 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
476 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
477 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
478 pair. Remove match_dup from inputs. Remove masaccs handling.
479 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
480 (masaccs, mdasaccs): Turn into define_insns.
482 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
484 * tree-tailcall.c (process_assignment): Only do accumulator transforms
485 for floating-point types if flag_unsafe_math_optimizations.
487 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
489 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
490 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
491 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
492 config/h8300/h8300.md, config/i386/gmm_malloc.h,
493 config/ia64/ia64.md, config/ip2k/libgcc.S,
494 config/mips/mips-ps-3d.md, config/mips/mips.c,
495 config/rs6000/rs6000.c, config/s390/s390.c,
496 config/sh/symbian.c: Fix comment typos.
498 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
500 * config/s390/s390.c (s390_emit_prologue): Added missing
503 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
505 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
506 typos. Follow spelling conventions.
508 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
510 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
511 in diagnostic. Don't dereference NULL TYPE_NAME.
513 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
515 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
516 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
517 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
518 value-prof.c: Fix comment typos. Follow spelling conventions.
520 2004-09-10 Jan Hubicka <jh@suse.cz>
522 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
523 * tree-split_edge.c (tree_split_edge): Likewise.
524 (thread_jumps): Likewise.
526 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
528 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
531 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
533 * cgraph.h (cgraph_dump_file): Do not declare.
534 * cgraphunit.c (cgraph_dump_file): Declare as static.
536 * toplev.c (cgraph_dump_file): Do not declare.
537 (compile_file): Call init_cgraph.
538 * tree-dump.c (dump_files): Add IPA dump file, remove
539 XML dump of call graph.
540 (get_dump_file_name): Support IPA dump file naming scheme.
541 * tree.h (enum tree_dump_index): Add IPA dump file, remove
542 XML dump of call graph.
543 * doc/invoke.texi (Debugging Options): Document the new options.
545 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
547 * doc/extend.texi: Document the FR-V built-in functions.
549 2004-09-09 James E Wilson <wilson@specifixinc.com>
551 * doc/sourcebuild.texi: Delete libbanshee reference.
553 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
555 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
557 2004-09-09 James E Wilson <wilson@specifixinc.com>
559 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
560 before calling vector_types_convertible_p.
561 (digest_init): Check that inside_init has VECTOR_TYPE before calling
562 vector_types_convertible_p. Don't give another error if
563 convert_for_assignment returns error_mark_node.
565 2004-09-09 Roger Sayle <roger@eyesopen.com>
568 * fold-const.c (build_zero_vector): New function to construct a
569 vector (either floating point or integer) of zeros.
570 (fold_convert): Internally, enable conversions of integer zero
571 to arbitrary vector types, using the new build_zero_vector.
573 2004-09-09 Roger Sayle <roger@eyesopen.com>
575 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
576 expand a left shift by an immediate constant as either an ashl or
577 a sequence of additions.
578 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
579 instead of calling gen_ashlsi3 with a constant directly.
581 2004-09-09 Roger Sayle <roger@eyesopen.com>
583 * config/i386/i386.c (ix86_split_long_move): When optimizing for
584 size, and the low and high parts of a DImode constant are equal,
585 copy one register to another instead of loading the same immediate
588 2004-09-09 Richard Henderson <rth@redhat.com>
591 * function.c (assign_parm_setup_block): Only put PARALLELs into
592 a register if use_register_for_decl.
594 2004-09-09 Eric Christopher <echristo@redhat.com>
596 * ra-colorize.c (reset_lists): Move variable declaration inside
597 ENABLE_CHECKING to avoid unused variable warnings when
598 not --enable-checking.
599 (check_colors): Ditto.
601 2004-09-09 Mike Stump <mrs@apple.com>
603 * version.c (version_string): Bump to 4.0.0.
604 * doc/include/gcc-common.texi (version-GCC): Likewise.
606 2004-09-10 Jakub Jelinek <jakub@redhat.com>
608 * doc/extend.texi (nothrow attribute): The attribute is not
609 implemented in 3.2 and earlier.
611 2004-09-09 Steve Ellcey <sje@cup.hp.com>
613 * genrecog.c (compute_predicate_codes): Use op0_codes
616 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
618 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
619 implementation changes.
621 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
623 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
624 a PARALLEL instead of a SET due to added clobbers.
626 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
628 * reload.c (find_reloads_address): Pass correct operand to
629 maybe_memory_address_p.
631 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
633 * Makefile.in: Remove libbanshee, tree-alias-*.
634 Remove tree-alias-common.h dependencies.
635 * common.opt: Remove -ftree-points-to.
636 * configure.ac: Remove libbanshee.
637 * flags.h: Remove pta_type, flag_tree_points_to.
638 * gengtype.c (open_base_files): Remove tree-alias-type.h.
639 * opts.c (OPT_ftree_points_to): Remove.
640 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
641 * tree-dfa.c: Remove tree-alias-common.h
642 * tree-into-ssa.c: Ditto.
643 * tree-outof-ssa.c: Ditto.
644 * tree-ssa-copyrename.c: Ditto.
645 * tree-ssa-live.c: Ditto.
646 * tree-optimize.c: Ditto.
648 Remove pass_build_pta, pass_del_pta.
649 * tree-pass.h: Ditto.
650 * tree-ssa-alias.c: Remove tree-alias-common.h.
651 (struct alias_stats_d): Remove pta_queries, pta_resolved.
652 (pass_may_alias): Remove PROP_pta requirement.
653 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
654 (get_tmt_for): Ditto.
655 (dump_alias_stats): Ditto.
656 * doc/passes.texi: Remove blurb about points-to analysis.
657 * fortran/Make-lang.in: Remove tree-alias-*.o.
659 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
661 * genattrtab.c (write_insn_cases): New function, split out from
662 write_attr_case. Correctly handle define_peepholes when printing
663 the instruction name.
664 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
666 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
669 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
670 * config/cris/cris.c (cris_return_address_on_stack): New function.
671 * config/cris/cris.md ("return"): For location of return address,
672 also check cris_return_address_on_stack.
674 2004-09-09 Diego Novillo <dnovillo@redhat.com>
676 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
677 calling phi_ssa_name_p.
679 2004-09-09 Richard Henderson <rth@redhat.com>
682 * c-typeck.c (valid_compound_expr_initializer): Use only
683 initializer_constant_valid_p, and not TREE_CONSTANT.
684 (digest_init): Likewise.
685 (output_init_element): Likewise.
687 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
689 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
690 live_out_1, prune_hardregs_for_mode, init_one_web_common,
691 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
692 record_conflict, compare_and_free_webs, init_webs_defs_uses,
693 parts_to_webs_1, parts_to_webs, reset_conflicts,
694 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
695 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
696 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
697 put_move, remove_move, combine, select_spill, colorize_one_web,
698 try_recolor_web, insert_coalesced_conflicts, check_colors,
699 break_precolored_alias, restore_conflicts_from_coalesce,
700 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
701 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
702 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
703 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
705 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
706 real_arithmetic, real_compare, real_exponent, real_ldexp,
707 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
708 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
709 real_digit, real_nan, real_maxval, round_for_format, real_convert,
710 real_to_target, real_from_target, real_hash, encode_ieee_single,
711 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
712 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
713 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
714 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
715 extract_insn, peep2_next_insn, peep2_reg_dead_p,
716 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
717 if_test_bypass_p): Likewise.
718 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
719 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
720 emit_swap_insn, swap_to_top, move_for_stack_reg,
721 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
722 compensate_edge, convert_regs_1): Likewise.
723 * regclass.c (init_reg_sets, init_reg_sets_1,
724 memory_move_secondary_cost): Likewise.
725 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
727 * reload.c (push_secondary_reload, find_valid_class, push_reload,
728 operands_match_p, decompose, immune_p, find_reloads,
729 find_reloads_toplev, find_reloads_address_1, subst_reloads,
730 copy_replacements, refers_to_regno_for_reload_p,
731 reg_overlap_mentioned_for_reload_p): Likewise.
732 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
733 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
734 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
735 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
736 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
737 do_output_reload, fixup_abnormal_edges): Likewise.
738 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
739 fill_slots_from_thread, relax_delay_slots): Likewise.
740 * resource.c (mark_referenced_resources, mark_set_resources):
742 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
743 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
744 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
745 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
746 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
747 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
748 * rtlhooks.c (gen_lowpart_general): Likewise.
749 * sbitmap.c (sbitmap_difference): Likewise.
750 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
751 sched_analyze, add_forward_dependence): Likewise.
752 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
753 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
754 schedule_insns): Likewise.
755 * sched-vis.c (print_pattern): Likewise.
756 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
757 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
758 simplify_const_relational_operation, simplify_ternary_operation,
759 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
761 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
762 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
763 resolve_operand_name_1, expand_return, expand_decl,
764 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
765 * stor-layout.c (put_pending_size, smallest_mode_for_size,
766 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
767 set_sizetype, get_mode_bounds): Likewise.
769 2004-09-09 Zack Weinberg <zack@codesourcery.com>
771 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
772 * config/arm/pecoff.h, config/i386/beos-elf.h
773 * config/i386/cygming.h, config/i386/i386-interix.h:
774 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
775 comment cloned from manual.
776 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
778 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
780 * builtins.c (build_va_arg_indirect_ref): New function.
781 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
782 build_fold_indirect_ref.
783 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
784 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
785 * tree.h: Declare new function.
787 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
789 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
790 dumping for development builds.
791 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
792 development builds only.
793 * genattrtab.c (write_eligible_delay): Fix typo in previous
795 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
798 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
800 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
801 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
802 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
803 hoist_code, extract_mentioned_regs_helper, compute_store_table,
804 insert_store): Use gcc_assert and gcc_unreachable.
805 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
806 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
807 ggc_record_overhead): Likewise.
808 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
809 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
810 ggc_pop_context, clear_marks, validate_free_objects,
811 ggc_pch_read): Likewise.
812 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
813 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
814 ggc_push_context, check_cookies, ggc_collect,
815 ggc_print_statistics): Likewise.
816 * gimple-low.c (lower_function_body, lower_stmt,
817 lower_bind_expr): Likewise.
818 * gimplify.c (gimple_tree_eq, push_gimplify_context,
819 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
820 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
821 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
822 gimplify_case_label_expr, gimplify_exit_block_expr,
823 canonicalize_component_ref, gimplify_compound_lval,
824 gimplify_self_mod_expr, gimplify_call_expr,
825 gimplify_init_ctor_eval, gimplify_init_constructor,
826 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
827 gimplify_expr, check_pointer_types_r,
828 force_gimple_operand): Likewise.
829 * global.c (global_alloc, build_insn_chain): Likewise.
830 * graph.c (clean_graph_dump_file,
831 finish_graph_dump_file): Likewise.
832 gcov-io.c (gcov_open): Use GCOV_CHECK.
834 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
836 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
838 2004-09-09 Jan Hubicka <jh@suse.cz>
841 * tree-inline.c (expand_call_inline): Make overactive sanity check
844 2004-09-09 Jan Hubicka <jh@suse.cz>
846 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
849 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
851 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
852 (gengtype.o): Depend on errors.h.
853 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
854 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
855 attr_alt_subset_p, attr_alt_subset_of_compl_p,
856 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
857 write_test_expr, write_attr_value, write_eligible_delay,
858 make_internal_attr, make_numeric_value): Likewise.
859 * genautomata.c (regexp_name, get_str_vect,
860 gen_presence_absence_set, automaton_decl_hash,
861 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
862 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
863 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
864 test_unit_reserv, it_is_empty_reserv_sets,
865 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
866 reserv_sets_and, output_cycle_reservs, get_free_state,
867 intersected_state_reservs_p, states_union, remove_arc,
868 copy_insn_regexp, transform_1, transform_2, transform_3,
869 regexp_transform_func, store_alt_unit_usage,
870 check_regexp_units_distribution, process_seq_for_forming_states,
871 process_alts_for_forming_states, make_automaton,
872 form_arcs_marked_by_insn, create_composed_state,
873 set_out_arc_insns_equiv_num, partition_equiv_class,
874 process_insn_equiv_class, set_insn_equiv_classes,
875 units_to_automata_heuristic_distr, form_regexp,
876 longest_path_length, output_dfa_max_issue_rate, add_vect,
877 out_state_arcs_num, add_vect_el, output_trans_table,
878 output_state_alts_table, output_dead_lock_vect,
879 output_max_insn_queue_index_def,
880 output_min_insn_conflict_delay_func,
881 output_internal_insn_latency_func, output_print_reservation_func,
882 output_cpu_unit_reservation_p, output_state_arcs,
883 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
884 make_default_insn_latency_attr,
885 form_important_insn_automata_lists): Likewise.
886 * genemit.c (gen_exp, output_add_clobbers,
887 output_added_clobbers_hard_reg_p): Likewise.
888 * genextract.c (print_path, main): Likewise.
889 * genflags.c (gen_macro): Likewise.
890 * gengenrtl.c: Include errors.h
891 (type_from_format, accessor_from_format): Likewise.
892 * gengtype.c (get_file_basename, output_mangled_typename,
893 walk_type, write_types_process_field,
894 write_types_local_process_field): Likewise.
895 * genmodes.c (complete_mode): Likewise.
896 * genopinit.c (gen_insn): Likewise.
897 * genoutput.c (output_insn_data, check_constraint_len,
898 constraint_len): Likewise.
899 * genpreds.c (add_mode_tests):Likewise.
900 * gen-protos.c (add_hash): Likewise.
901 * genrecog.c (find_operand, find_matching_operand,
902 validate_pattern, add_to_sequence, maybe_both_true,
903 nodes_identical_1, merge_trees, write_switch, write_cond,
904 write_action, is_unconditional, make_insn_sequence,
905 debug_decision_2): Likewise.
906 * gensupport.c (is_predicable, collect_insn_data,
907 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
909 2004-09-09 Jan Hubicka <jh@suse.cz>
911 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
912 * cfgbuild.c (compute_outgoing_frequencies): When probability is
914 (find_many_sub_basic_blocks): Do update profile only when it is
916 * predict.c (set_even_probabilities): Break out from ...
917 (combine_predictions_for_insn): ... here; deal with
918 !can_predict_insn_p insns.
919 (combine_predictions_for_bb): Use set_even_probabilities.
920 (bb_estimate_probability_locally): Break out from ....
921 (estimate_probability): ... here.
922 (guess_outgoing_edge_probabilities): New entry point.
924 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
926 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
927 handle_braces, process_brace_body, main, used_arg,
928 set_multilib_dir, print_multilib_info): Use fatal, not abort.
930 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
932 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
933 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
934 Morgan's theorem in last checkin.
936 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
937 Nathan Sidwell <nathan@codesourcery.com>
939 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
940 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
941 * timevar.c (timevar_push, timevar_pop, timevar_start,
942 timevar_stop): Likewise.
943 * toplev.c (default_pch_valid_p): Likewise.
944 * tracer.c (tail_duplicate): Likewise.
945 * tree-alias-common.c (get_alias_var_decl,
946 get_values_from_constructor, create_alias_var, delete_alias_vars,
947 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
949 * tree.c (tree_size, make_node_stat, copy_node_stat,
950 build_int_cst_wide, integer_all_onesp, list_length, chainon,
951 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
952 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
953 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
954 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
955 build_method_type_directly, decl_type_context, get_callee_fndecl,
956 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
957 tree_fold_gcd): Likewise.
958 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
959 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
960 cleanup_control_expr_graph, find_taken_edge,
961 find_taken_edge_switch_expr, phi_alternatives_equal,
962 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
963 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
964 tree_split_edge, tree_verify_flow_info, thread_jumps,
965 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
966 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
967 chrec_fold_multiply_poly_poly): Likewise.
968 * tree-complex.c (extract_component, expand_complex_division,
969 expand_complex_comparison, expand_complex_operations_1,
970 build_replicated_const, expand_vector_operations_1): Likewise.
971 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
972 build_classic_dir_vector): Likewise.
973 * tree-dfa.c (compute_immediate_uses_for_phi,
974 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
975 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
976 * tree-dump.c (dequeue_and_dump): Likewise.
977 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
978 record_in_finally_tree, replace_goto_queue_1,
979 maybe_record_in_goto_queue, verify_norecord_switch_expr,
980 do_return_redirection): Likewise.
981 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
982 add_to_dst_predicate_list, find_phi_replacement_condition,
983 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
985 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
986 initialize_inlined_parameters, declare_return_variable,
987 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
988 optimize_inline_calls, copy_tree_r): Likewise.
989 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
990 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
991 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
992 tsi_split_statement_list_after, tsi_split_statement_list_before):
994 * tree-mudflap.c (mf_varname_tree): Likewise.
995 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
996 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
997 * tree-optimize.c (tree_rest_of_compilation): Likewise.
998 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
999 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1000 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1002 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1003 remove_all_phi_nodes_for): Likewise.
1004 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1005 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1006 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1007 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1008 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1009 generate_one_element_ref, generate_element_copy,
1010 generate_element_zero, scalarize_copy, scalarize_init,
1011 scalarize_ldst): Likewise.
1012 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1013 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1014 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1015 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1016 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1017 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1018 widen_bitfield, ccp_fold_builtin): Likewise.
1019 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1020 replace_exp_1, propagate_tree_value): Likewise.
1021 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1022 * tree-ssa-dce.c (set_control_dependence_map_bit,
1023 find_control_dependence, find_pdom, mark_operand_necessary,
1024 mark_stmt_if_obviously_necessary,
1025 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1026 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1027 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1028 eliminate_redundant_computations, avail_expr_eq): Likewise.
1029 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1030 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1031 duplicate_blocks): Likewise.
1032 * tree-ssa-loop-im.c (for_each_index, set_level,
1033 is_call_clobbered_ref): Likewise.
1034 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1035 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1036 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1037 peel_address, ptr_difference_cost, may_replace_final_value,
1038 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1039 rewrite_use, rewrite_uses): Likewise.
1040 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1041 check_loop_closed_ssa_use): Likewise.
1042 * tree-ssanames.c (make_ssa_name): Likewise.
1043 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1044 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1045 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1046 get_indirect_ref_operands, add_stmt_operand): Likewise.
1047 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1048 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1049 phi_translate, valid_in_set, compute_antic,
1050 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1051 create_value_expr_from, eliminate): Likewise.
1052 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1053 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1055 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1056 eliminate_tail_call): Likewise.
1057 * tree-vectorizer.c (vect_create_index_for_array_ref,
1058 vect_align_data_ref, vect_create_data_ref,
1059 vect_create_destination_var, vect_get_vec_def_for_operand,
1060 vect_finish_stmt_generation, vect_transform_stmt,
1061 vect_transform_loop_bound, vect_transform_loop,
1062 vect_analyze_operations): Likewise.
1063 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1065 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1066 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1067 bsi_after_labels, bsi_last): Likewise.
1068 * tree-ssa-live.c (var_union, change_partition_var,
1069 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1070 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1072 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1073 tpa_find_tree): Likewise.
1074 (register_ssa_partition_check): Declare.
1075 (register_ssa_partition): use it.
1076 * tree-ssa-live.c: Include errors.h.
1077 (register_ssa_partition_check): New.
1078 * tree-ssa-operands.c: Include errors.h.
1079 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1081 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1082 Catherine Moore <clm@redhat.com>
1084 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1085 (FRV_CPU_FR405): New processor enums.
1086 (frv_issue_rate, frv_acc_group): Declare.
1087 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1088 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1089 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1090 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1091 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1092 handled by CPP_SPEC.
1093 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1094 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1095 (ACC_MASK): New macro.
1096 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1097 (TARGET_MEDIA_FR450): New macro.
1098 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1099 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1100 (LABEL_ALIGN_AFTER_BARRIER): Define.
1101 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1102 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1103 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1104 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1105 (REGISTER_NAMES): Add entries for new registers.
1106 (REG_CLASS_CONTENTS): Update for new register ranges.
1107 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1108 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1109 (PACKING_FLAG_USED_P): Delete.
1110 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1111 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1112 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1113 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1114 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1115 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1116 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1117 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1118 (CPU_UNITS_QUERY): Define to 1.
1119 * config/frv/frv.c: Include gt-frv.h
1120 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1121 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1122 (frv_insn_group): New enumeration.
1123 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1124 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1125 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1126 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1127 gap left by REGSTATE_LIVE.
1128 (regstate_t): New typedef.
1129 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1130 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1131 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1132 Initialize frv_unit_codes[] and frv_type_to_unit[].
1133 (frv_conditional_register_usage): Remove redundant fixing of
1134 accumulator registers.
1135 (frv_insn_packing_flag): Update specification.
1136 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1137 Zero out frv_nops[].
1138 (frv_expand_epilogue): Remove comments about the no-longer-present
1140 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1141 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1142 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1143 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1144 packing is disabled and if INSN can only issue to M1.
1145 (call_operand): Check TARGET_LONG_CALLS.
1146 (acc_operand, even_acc_operand, quad_acc_operand)
1147 (accg_operand): Simplify. Don't accept pseudo registers.
1148 (output_move_single): Handle SPR<-zero moves.
1149 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1150 (frv_registers_update, frv_registers_used_p): Delete.
1151 (frv_registers_set_p): Delete.
1152 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1153 (frv_issues_to_branch_unit_p): New function.
1154 (frv_packet): New structure.
1155 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1156 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1157 (frv_registers_update_1, frv_registers_update): New functions.
1158 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1159 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1160 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1161 (frv_sort_insn_group, frv_reorder_packet): New functions.
1162 (frv_pack_insns): Use frv_reorder_packet.
1163 (frv_packet_address): New variable.
1164 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1165 (frv_register_nop, frv_reorg): New functions.
1166 (bdesc_1arg): Add __SCUTSS.
1167 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1168 __SUBSS, __SLASS and __SCAN.
1169 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1170 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1171 (frv_init_builtins): Register the above builtins.
1172 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1173 registers. Turn the referenced accumulators into global registers.
1174 (frv_read_iacc_argument): New function.
1175 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1176 (frv_split_iacc_move): New function.
1177 (frv_expand_builtin): Handle the new builtins.
1178 * config/frv/frv.md: Replace old schedulers with new order-independent
1179 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1181 (cpu): Add fr550, fr450 and fr405.
1182 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1183 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1184 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1185 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1186 (fnop, mnop): New patterns.
1187 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1189 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1190 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1192 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1193 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1194 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1195 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1196 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1197 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1198 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1199 (frv_prefetch0, frv_prefetch): New patterns.
1200 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1201 -mcpu=simple. Add -mcpu=fr550.
1202 (MULTILIB_DIRNAMES): Update accordingly.
1203 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1205 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1206 -mlong-calls and -malign-labels options for FR-V.
1208 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1211 * c-tree.h (struct c_declspecs): New.
1212 (struct c_declarator, struct c_type_name, struct c_parm): Update
1214 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1215 start_function, start_decl, build_c_parm,
1216 make_pointer_declarator): Update prototypes.
1217 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1218 declspecs_add_scspec, declspecs_add_attrs): New.
1219 (split_specs_attrs): Remove.
1220 * c-parse.in (%union): Add dsptype.
1221 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1222 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1223 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1224 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1225 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1226 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1227 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1228 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1229 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1230 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1231 maybe_type_quals_attrs): Change to dsptype.
1232 (struct c_declspec_stack): New.
1233 (current_declspecs, declspec_stack): Change type.
1234 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1236 (extdefs): Likewise.
1237 (setspecs): Likewise.
1238 (fndef): Use current_declspecs for empty declspecs list.
1239 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1240 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1241 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1242 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1243 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1244 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1245 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1246 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1247 structures and helper functions. Update comments.
1248 (typespec_nonattr): Correct comment.
1249 (maybe_type_quals_attrs, typename): Update to new structures.
1250 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1251 shadow_tag, shadow_tag_warned, start_function, start_decl,
1252 build_c_parm, make_pointer_declarator,
1253 set_array_declarator_inner, groktypename): Update to new
1255 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1256 declspecs_add_scspec, declspecs_add_attrs): New.
1257 (split_specs_attrs): Remove.
1258 (shadow_tag_warned): Make warning for useless type names a
1259 pedwarn. Give hard error for long, short, signed, unsigned or
1260 _Complex used with struct, union or enum in empty declaration.
1261 Make found_tag a bool.
1262 (grokdeclarator): Remove checks now done at parse time.
1264 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1266 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1267 c_declarator, struct c_type_name, struct c_parm): New.
1268 (build_array_declarator, set_array_declarator_inner,
1269 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1270 start_function, start_decl, build_c_parm, build_attrs_declarator,
1271 build_function_declarator, make_pointer_declarator, c_cast_expr,
1272 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1273 (build_id_declarator): New.
1274 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1276 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1277 ARG_INFO_OTHERS): Remove.
1278 (build_id_declarator): New.
1279 (build_array_declarator, set_array_declarator_inner, groktypename,
1280 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1281 grokfield, start_function, store_parm_decls_newstyle,
1282 store_parm_decls_oldstyle, store_parm_decls,
1283 build_c_parm, build_attrs_declarator, build_function_declarator,
1284 make_pointer_declarator, grokdeclarator): Update to new
1286 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1288 (declarator, notype_declarator, after_type_declarator,
1289 parm_declarator, parm_declarator_starttypename,
1290 parm_declarator_nostarttypename, array_declarator, typename,
1291 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1292 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1293 parmlist_1, parmlist_2, parmlist_or_identifiers,
1294 parmlist_or_identifiers_1): Use these types.
1295 (primary, after_type_declarator, parm_declarator_starttypename,
1296 notype_declarator, component_decl, component_declarator,
1297 component_notype_declarator, typename, absdcl,
1298 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1299 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1301 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1303 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1304 in_typeof, record_maybe_used_decl, pop_maybe_used,
1305 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1306 * c-decl.c (parser_obstack): New.
1307 (c_init_decl_processing): Initialize parser_obstack.
1308 (c_write_global_declarations_1): Check for used but undefined
1310 * c-parse.in (%union): Add otype.
1311 (save_obstack_position): New.
1313 (unary_expr): Update in_sizeof and in_alignof. Use
1314 c_expr_sizeof_expr and c_expr_sizeof_type.
1315 (sizeof): Update in_sizeof.
1316 (alignof): Update in_alignof.
1317 (typeof): Update in_typeof.
1318 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1319 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1320 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1321 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1322 (build_external_ref): Set C_DECL_USED or call
1323 record_maybe_used_decl if appropriate.
1324 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1326 2004-09-08 Eric Christopher <echristo@redhat.com>
1328 * builtins.c: Fix prototype for fold_builtin_atan.
1330 2004-09-08 Eric Christopher <echristo@redhat.com>
1332 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1333 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1334 fold_builtin_atan): New functions. Migrate function bodies...
1335 (fold_builtin_1): ... from here.
1337 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1339 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1342 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1344 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1345 * config/rs6000/power5.md (power5-lmul): Same.
1347 2004-09-08 Richard Henderson <rth@redhat.com>
1350 * function.c (expand_function_end): Have fall-off-the-end
1351 return path jump around return register setup.
1353 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1355 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1356 (output_return): Do not test for the presence of the 'unimp' insn.
1357 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1358 as predicates instead of custom ones. Return raw strings when
1360 (output_sibcall): Likewise. Concatenate strings.
1361 (output_ubranch): Remove kludge for TurboSPARC.
1362 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1363 (output_v9branch): Likewise.
1364 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1365 <#>: Set sparc_indent_opcode if the delay slot is filled.
1367 <)>: New operand to emit the displacement from the saved PC on return.
1369 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1370 (ASM_OUTPUT_OPCODE): New macro.
1371 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1372 * config/sparc/sparc.md (normal_branch, inverted_branch,
1373 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1374 inverted_fpe_branch): Adjust call to output_cbranch.
1375 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1376 call to output_v9branch.
1377 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1378 (output_v9branch): Likewise.
1380 2004-09-08 Devang Patel <dpatel@apple.com>
1382 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1383 -segs_read_only_addr and -segs_read_write_addr.
1384 (WORD_SWITCH_TAKES_ARG): Same.
1386 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1387 -segs_read_write_addr.
1389 2004-09-08 Richard Henderson <rth@redhat.com>
1391 * function.c (reference_callee_copied): New.
1392 (assign_parm_setup_reg): Use it.
1393 * calls.c (initialize_argument_information): Likewise.
1394 (emit_library_call_value_1): Likewise.
1395 * function.h (reference_callee_copied): Declare.
1397 * target.h (struct gcc_target): Add callee_copies.
1398 * target-def.h (TARGET_CALLEE_COPIES): New.
1399 (TARGET_PASS_BY_REFERENCE): Update default.
1400 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1401 * targhooks.c (hook_callee_copies_named): New.
1402 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1403 hook_pass_by_reference_false.
1404 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1405 * targhooks.h: Update decls.
1406 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1407 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1408 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1409 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1410 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1411 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1412 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1413 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1414 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1415 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1416 (mips_callee_copies): New.
1417 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1418 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1419 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1420 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1421 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1422 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1423 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1424 * config/sh/sh.c (sh_callee_copies): New.
1425 (TARGET_CALLEE_COPIES): New.
1426 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1427 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1428 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1429 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1430 for FUNCTION_ARG_CALLEE_COPIES.
1431 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1433 2004-09-08 Devang Patel <dpatel@apple.com>
1435 * tree-if-conv.c (find_phi_replacement_condition): Return true
1437 (replace_phi_with_cond_modify_expr): Select conditional expr args
1438 based on true edge basic block.
1440 2004-09-08 Jan Hubicka <jh@suse.cz>
1442 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1443 variables being alias set.
1445 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1447 * final.c (shorten_branches, final, get_insn_template,
1448 output_alternate_entry_point, final_scan_insn, alter_subreg,
1449 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1450 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1451 * fix-header.c (lookup_std_proto): Likewise.
1452 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1453 verify_local_live_at_start, update_life_info, mark_reg,
1454 calculate_global_regs_live, allocate_reg_life_data,
1455 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1456 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1457 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1458 * fold-const.c (force_fit_type, div_and_round_double,
1459 may_negate_without_overflow_p, int_const_binop, const_binop,
1460 size_binop, size_diffop, fold_convert_const, fold_convert,
1461 invert_tree_comparison, swap_tree_comparison,
1462 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1463 range_binop, make_range, fold_cond_expr_with_comparison,
1464 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1465 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1466 round_down): Likewise.
1467 * function.c (find_function_data, assign_stack_temp_for_type,
1468 instantiate_virtual_regs_lossage, aggregate_value_p,
1469 assign_parm_find_entry_rtl, assign_parm_setup_block,
1470 expand_function_start, expand_function_end, keep_stack_depressed,
1471 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1473 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1475 * Makefile.in (tree-loop-linear.o): Added.
1476 (OBJS-common): Add tree-loop-linear.o
1477 * common.opt: New flag, ftree-loop-linear.
1478 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1479 * tree-flow.h: Add prototype for linear_transform_loops.
1480 * tree-optimize.c: Add linear transform after vectorization.
1481 * tree-pass.h: Add struct pass_linear_transform.
1482 * tree-ssa-loop.c: Add pass_linear_transform.
1483 * tree-loop-linear.c: New file.
1484 * lambda-code.c: gcc_assertify.
1485 (gcc_loop_to_lambda_loop): Handle all exit tests.
1486 Handle case where we have (invariant >= induction var).
1487 (find_induction_var_from_exit_cond): Ditto.
1489 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1491 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1492 memory tag is call clobbered, so are its aliases.
1493 (group_aliases): When two memory tags being grouped, if one is
1494 call clobbered, so are the other and its aliases.
1495 (add_may_alias): Remove call-clobbering stuff.
1496 (replace_may_alias): Likewise.
1497 (merge_pointed_to_info): Merge pt_global_mem
1499 2004-09-08 Jan Hubicka <jh@suse.cz>
1501 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1502 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1503 (cgraph_expand_function): Remove stale cgraph edges of currently
1504 compiled function; fix non-unit-at-a-time code copying function
1505 node for later reuse.
1507 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1509 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1510 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1511 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1512 (vec_gc_free, vec_heap_free): New.
1513 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1514 (DEF_VEC_P): Add allocator argument. Adjust.
1515 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1516 (DEF_VEC_O): Add allocator argument. Adjust.
1519 * tree.h (tree): Define a GC'd vector.
1520 * lamba-code.c (lambda_loop): Likewise.
1521 * value-prof.h (histogram_value): Likewise.
1523 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1525 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1526 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1527 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1528 subreg_highpart_offset, operand_subword, operand_subword_force,
1529 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1530 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1531 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1532 try_split, add_insn_after, add_insn_before, remove_insn,
1533 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1534 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1535 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1536 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1537 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1538 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1539 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1540 * except.c (gen_eh_region, resolve_one_fixup_region,
1541 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1542 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1543 connect_post_landing_pads, sjlj_emit_function_exit,
1544 remove_exception_handler_label, remove_eh_handler,
1545 reachable_next_level, collect_one_action_chain,
1546 output_function_exception_table): Likewise.
1547 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1548 optimize_save_area_alloca, allocate_dynamic_stack_space,
1549 probe_stack_range, hard_function_value): Likewise.
1550 * expmed.c (mode_for_extraction, store_bit_field,
1551 store_fixed_bit_field, extract_bit_field, expand_shift,
1552 expand_mult_const, expand_mult, choose_multiplier,
1553 expand_mult_highpart, expand_divmod, emit_store_flag,
1554 do_cmp_and_jump): Likewise.
1555 * expr.c (convert_move, convert_modes, move_by_pieces,
1556 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1557 move_block_from_reg, gen_group_rtx, emit_group_load,
1558 emit_group_move, emit_group_store, use_reg, use_regs,
1559 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1560 emit_move_insn, emit_move_insn_1, emit_push_insn,
1561 expand_assignment, store_expr, count_type_elements,
1562 store_constructor, store_field, safe_from_p, expand_var,
1563 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1565 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1567 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1568 gcc_assert and gcc_unreachable.
1569 * ddg.c (create_ddg_dependence, add_deps_for_def,
1570 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1571 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1572 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1573 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1574 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1575 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1576 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1577 dataflow_set_copy, hybrid_search, diagnostic.c,
1578 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1579 * dojump.c (do_jump): Likewise.
1580 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1581 compute_dom_fast_query, calculate_dominance_info,
1582 free_dominance_info, get_immediate_dominator,
1583 set_immediate_dominator, get_dominated_by,
1584 redirect_immediate_dominators, nearest_common_dominator,
1585 dominated_by_p, verify_dominators, recount_dominator,
1586 iterate_fix_dominators, add_to_dominance_info,
1587 delete_from_dominance_info): Likewise.
1588 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1589 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1590 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1591 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1592 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1593 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1594 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1595 output_call_frame_info, output_loc_operands, build_cfa_loc,
1596 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1597 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1598 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1599 splice_child_die, attr_checksum, same_dw_val_p,
1600 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1601 unmark_dies, value_format, output_loc_list, output_die,
1602 output_pubnames, output_aranges, base_type_die, is_base_type,
1603 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1604 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1605 field_byte_offset, add_data_member_location_attribute,
1606 add_const_value_attribute, rtl_for_decl_location,
1607 add_location_or_const_value_attribute, add_byte_size_attribute,
1608 add_bit_offset_attribute, add_bit_size_attribute,
1609 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1610 decl_start_label, gen_formal_parameter_die,
1611 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1612 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1613 force_decl_die, force_type_die, gen_decl_die,
1614 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1615 dwarf2out_finish): Likewise.
1617 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1619 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1620 * builtins.c: Include tree-mudflap.h.
1622 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1624 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1625 force operand 0.0 into register in XFmode. Also do not force
1626 operand 0.0 into register if !TARGET_CMOVE.
1627 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1628 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1629 implement ftst x87 instruction.
1630 (*fp_jcc_7): New insn pattern. Change corresponding split
1631 pattern to handle "general_operand" instead of
1632 "nonimmediate_operand".
1634 2004-09-08 Ben Elliston <bje@au.ibm.com>
1636 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1638 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1640 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1641 generated from standard va_arg expansion.
1642 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1644 (mf_varname_tree, mf_file_function_line_tree): Add some support
1645 for column numbers if compiled with USE_MAPPED_LOCATION.
1647 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1649 * c-decl.c (groktypename_in_parm_context): Remove function.
1650 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1652 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1654 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1655 * c-parse.in: Include c-common.h instead of objc-act.h.
1656 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1657 myparms, myparm): Remove %type declarations.
1658 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1659 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1661 (objc_inherit_code, objc_public_flag): Remove.
1662 (typespec_nonreserved_nonattr): Call
1663 objc_get_protocol_qualified_type() instead of get_static_reference()
1664 and get_protocol_reference().
1665 (stmt_nocomp): Call grokparm() on @catch parameter.
1666 (objcdef): Move semantic action to objc_finish_implementation().
1667 (classdef): Move semantic action to objc_start_class_interface(),
1668 objc_continue_interface(), objc_finish_interface(),
1669 objc_start_class_implementation(), objc_continue_implementation(),
1670 objc_start_category_interface() and
1671 objc_start_category_implementation().
1672 (protocoldef): Move semantic actions to objc_start_protocol() and
1673 objc_finish_interface().
1674 (ivar_decl_list): Remove nonterminal.
1675 (visibility_spec): Move semantic actions to objc_set_visibility().
1676 (ivar_decls): Remove assignment to $$.
1677 (ivar_decl): Rephrase in terms of component_decl; call
1678 objc_add_instance_variable().
1679 (ivars, ivar_declarator): Remove nonterminals.
1680 (opt_semi): New nonterminal.
1681 (methodtype): Remove semantic actions.
1682 (methoddef): Move semantic actions to objc_set_method_type(),
1683 objc_start_method_definition() and objc_finish_method_definition().
1684 (methodproto): Move semantic actions to objc_set_method_type() and
1685 objc_add_method_declaration().
1686 (methoddecl): Use objc_typename instead of typename; move semantic
1687 actions to objc_build_method_signature().
1688 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1689 (optparmlist): Express in terms of optparms and optellipsis.
1690 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1692 (keyworddecl): Use objc_typename instead of typename.
1693 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1694 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1696 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1698 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1699 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1700 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1701 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1702 (MD_FROB_UPDATE_CONTEXT): Remove default.
1703 (uw_update_context_1): Instead #ifdef invocation.
1704 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1705 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1706 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1707 (MD_UNWIND_SUPPORT): Undefine this instead.
1708 * config/i386/gnu.h: Likewise.
1709 * config/alpha/linux-unwind.h: New file, macro converted to
1710 function, extracted from..
1711 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1712 (MD_UNWIND_SUPPORT): Define.
1713 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1714 * config/i386/linux-unwind.h, config/i386/linux.h,
1715 config/i386/linux64.h: Likewise.
1716 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1717 MD_HANDLE_UNWABI too.
1718 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1719 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1720 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1721 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1722 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1723 config/sparc/linux64.h: Likewise.
1724 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1725 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1726 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1727 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1728 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1730 2004-09-07 Jan Hubicka <jh@suse.cz>
1732 * cse.c (fold_rtx): Avoid building of
1733 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1735 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1736 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1737 (init_pre): Initialize obstack.
1738 (fini_pre): Free obstack.
1740 2004-09-07 David Daney <ddaney@avtrex.com>
1742 * config.gcc: Added support for --with-divide=[breaks|traps] for
1744 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1745 (TARGET_DIVIDE_TRAPS): New macro.
1746 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1747 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1748 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1749 GENERATE_DIVIDE_TRAPS.
1750 (mips_output_division): Emit conditional trap if
1751 GENERATE_DIVIDE_TRAPS is set.
1752 * doc/install.texi: Document --with-divide.
1753 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1755 2004-09-07 Caroline Tice <ctice@apple.com>
1757 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1758 EDGE_CROSSING, to flags test case.
1760 2004-09-07 Jan Hubicka <jh@suse.cz>
1762 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1765 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1767 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1768 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1769 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1771 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1772 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1773 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1774 * cfgcleanup.c (try_forward_edges,
1775 merge_blocks_move_predecessor_nojumps,
1776 merge_blocks_move_successor_nojumps): Likewise.
1777 * cfgexpand.c (expand_gimple_cond_expr,
1778 expand_gimple_tailcall): Likewise.
1779 * cfghooks.c (duplicate_block): Likewise.
1780 * cfglayout.c (record_effective_endpoints,
1781 insn_locators_initialize, change_scope, fixup_reorder_chain,
1782 verify_insn_chain, fixup_fallthru_exit_predecessor,
1783 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1784 * cfgloopanal.c (check_irred): Likewise.
1785 * cfgloop.c (superloop_at_depth, flow_loops_free,
1786 flow_loop_entry_edges_find, flow_loops_find,
1787 flow_loop_outside_edge_p, get_loop_body,
1788 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1789 get_loop_exit_edges, num_loop_branches, cancel_loop,
1790 verify_loop_structure): Likewise.
1791 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1792 duplicate_loop_to_header_edge, create_preheader,
1793 create_loop_notes): Likewise.
1794 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1795 edirect_branch_edge, force_nonfallthru_and_redirect,
1796 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1797 commit_edge_insertions, commit_edge_insertions_watch_calls,
1798 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1799 cfg_layout_redirect_edge_and_branch_force,
1800 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1801 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1802 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1803 cgraph_varpool_node): Likewise.
1804 * cgraphunit.c (cgraph_finalize_function,
1805 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1806 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1807 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1808 cgraph_mark_inline, cgraph_expand_all_functions,
1809 cgraph_build_static_cdtor): Likewise.
1810 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1811 simplify_logical, distribute_notes, insn_cuid): Likewise.
1812 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1813 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1814 coverage_checksum_string): Likewise.
1815 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1816 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1817 cse_cc_succs, cse_condition_code_reg): Likewise.
1818 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1819 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1820 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1821 cselib_record_set): Likewise.
1823 2004-09-07 Jan Hubicka <jh@suse.cz>
1825 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1827 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1829 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1831 (fold_builtin_strpbrk): Likewise.
1832 * expr.c (array_ref_low_bound): Likewise.
1833 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1834 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1835 * tree-sra.c (generate_element_zero): Likewise.
1836 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1837 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1838 add_old_iv_candidates, add_iv_candidates): Likewise.
1839 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1841 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1843 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1844 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1845 c_expand_expr, boolean_increment, nonnull_check_p,
1846 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1847 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1848 builtin_define_type_max): Likewise.
1849 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1850 implicit_decl_warning, builtin_function, build_compound_literal,
1851 complete_array_type, grokdeclarator, get_parm_info,
1852 start_function, store_parm_decls_oldstyle,
1853 c_write_global_declarations): Likewise.
1854 * c-format.c (get_constant, decode_format_attr,
1855 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1856 check_format_types, format_type_warning,
1857 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1858 init_dynamic_diag_info, handle_format_attribute): Likewise.
1859 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1860 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1861 * c-objc-common.c (c_tree_printer): Likewise.
1862 * c-pch.c (pch_init): Likewise.
1863 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1864 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1865 * c-typeck.c (c_incomplete_type_error, composite_type,
1866 common_pointer_type, common_type, same_translation_unit_p,
1867 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1868 set_designator, set_nonincremental_init_from_string,
1869 process_init_element, c_finish_if_stmt): Likewise.
1870 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1871 insert_restore, insert_save, insert_one_insn): Likewise.
1872 * calls.c (emit_call_1, compute_argument_block_size,
1873 precompute_arguments, expand_call, emit_library_call_value_1,
1874 store_one_arg): Likewise.
1876 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1878 * configure.ac (enable-checking): Add release option. Reorganize
1879 to avoid repetition.
1880 * configure: Rebuilt.
1881 * doc/install.texi (enable-checking): Amend documentation.
1883 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1886 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1888 2004-09-06 James E Wilson <wilson@specifixinc.com>
1890 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1891 movdf_hardfloat_32bit): Split fG into two alternatives.
1892 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1894 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1896 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1898 * final.c (output_in_slot): Delete.
1899 (final_scan_insn): Revert 2004-09-03 change.
1900 (output_asm_insn): Likewise.
1901 * config/sparc/sparc.c (output_return): Likewise.
1902 (output_sibcall): Likewise.
1904 2004-09-06 Jan Hubicka <jh@suse.cz>
1906 * loop.c (loop_dump_aux): Do not print RTL when not available.
1907 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1908 frontend specific type nodes.
1909 (produce_memory_decl_rtl): Break out from ...
1910 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1911 (get_computation_at): Avoid random tree sharing.
1912 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1914 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1916 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1917 unnecessary commands.
1919 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1921 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1922 (bitmap.o): Likewise.
1924 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1926 Unify the management of RTL and tree-level dump files.
1928 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1929 Don't print function name to the dump file, the pass manager
1930 would do this for us. Add code from the top of
1931 rest_of_compilation, up to the initial RTL dump.
1932 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1933 close the DFI_sibling dump file.
1934 (rest_of_compilation): Don't do that here. Remove code up to the
1936 (init_optimization_passes): Remove.
1937 (pass_rest_of_compilation): Change pass name to NULL.
1938 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1939 Do not call init_optimization_passes.
1940 * toplev.h (init_optimization_passes): Remove.
1942 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1943 finish_graph_dump_file): Remove SUFFIX parameter.
1944 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1945 finish_graph_dump_file): Likewise.
1947 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1948 * cfgexpand.c (pass_expand): Adjust.
1949 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1950 * passes.c (pass_rest_of_compilation): Adjust.
1951 * predict.c (pass_profile): Adjust.
1952 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1953 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1954 pass_split_crit_edges, pass_warn_function_return): Adjust.
1955 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1956 * tree-dfa.c (pass_referenced_vars): Adjust.
1957 * tree-eh.c (pass_lower_eh): Adjust.
1958 * tree-if-conv.c (pass_build_ssa): Adjust.
1959 * tree-into-ssa.c (pass_build_ssa): Adjust.
1960 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1961 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1962 * tree-nrv.c (pass_nrv): Adjust.
1963 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1964 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1965 pass_init_datastructures): Adjust.
1966 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1967 * tree-profile.c (pass_tree_profile): Adjust.
1968 * tree-sra.c (pass_sra): Adjust.
1969 * tree-ssa-alias.c (pass_may_alias): Adjust.
1970 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1971 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1972 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1973 * tree-ssa-dom.c (pass_dominator): Adjust.
1974 * tree-ssa-dse.c (pass_dse): Adjust.
1975 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1976 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1977 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1978 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1979 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1980 pass_iv_optimize, pass_vectorize): Adjust.
1981 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1982 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1983 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1984 pass_late_warn_uninnitialized): Adjust.
1985 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1987 * Makefile.in (tree-dump.o): Add new dependencies.
1988 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1989 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1991 * toplev.c (dump_file_name): New.
1992 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1993 (struct dump_file_info): Add NUM and LETTER fields.
1994 (dump_files): Adjust and add RTL dump files.
1995 (dump_register): Add NUM and LETTER fields.
1996 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1997 (dump_begin): Use get_dump_file_name.
1998 (dump_switch_p_1): Adjust call to dump_enable_all.
1999 * tree-dump.h (dump_register): Adjust prototype.
2000 * tree-optimize.c (register_one_dump_file): Take dump file index.
2001 Support flags for RTL dumps.
2002 (register_dump_files): Fill in NUM field of struct dump_file_info.
2003 Track properties both when the gate is executed and when it is not.
2004 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2005 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2007 * tree-pass.h (dump_file_name): New.
2008 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2011 * Makefile.in (passes.o): Add new dependencies.
2012 * passes.c (struct dump_file_info, enum dump_file_index,
2013 dump_file_tbl, init_optimization_passes): Remove.
2014 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2015 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2017 (finish_optimization_passes): Update finish_graph_dump_file loop.
2018 (enable_rtl_dump_file): Remove.
2019 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2020 (enable_rtl_dump_file): Add here.
2021 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2022 * doc/invoke.texi (Debugging options): Document new RTL debugging
2025 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2027 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2028 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2029 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2030 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2031 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2032 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2033 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2034 vec.h: Fix comment formatting.
2036 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2038 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2039 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2040 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2041 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2042 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2043 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2044 tree-ssa-operands.h, tree-ssa-propagate.c,
2045 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2046 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2048 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2050 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2051 vectorizer is enabled.
2053 2004-09-05 Andreas Jaeger <aj@suse.de>
2055 * tree-if-conv.c: Spell check comments and clean up whitespace.
2057 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2059 * tree-ssa-loop-ivopts.c: New file.
2060 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2061 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2062 target_pres_cost, target_spill_cost): Declare.
2063 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2064 spill_cost): Renamed to ...
2065 (target_avail_regs, target_res_regs, target_small_cost,
2066 target_pres_cost, target_spill_cost): ... and exported.
2067 (init_set_costs, global_cost_for_size): Work with renamed variables.
2068 * common.opt (flag_ivopts): New flag.
2069 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2071 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2072 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2073 generating SSA form.
2074 (force_gimple_operand): New function.
2075 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2076 * tree-cfg.c (stmt_bsi): New function.
2077 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2078 PARAM_IV_MAX_CONSIDERED_USES): New.
2079 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2080 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2081 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2082 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2083 * tree-nested.c (build_addr): Export.
2084 * tree-optimize.c (init_tree_optimization_passes): Add
2086 * tree-pass.h (pass_iv_optimize): Declare.
2087 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2089 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2090 as a phi node argument.
2091 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2092 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2094 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2095 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2096 pass_iv_optimize): New pass.
2097 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2098 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2099 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2100 * tree.h (REF_ORIGINAL): New macro.
2101 (build_int_cst_type, unsigned_type_for, zero_p,
2102 cst_and_fits_in_hwi, build_addr): Declare.
2103 * doc/invoke.texi (-fivopts): Document.
2104 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2105 PARAM_IV_MAX_CONSIDERED_USES): Document.
2106 * doc/passes.texi: Document induction variable optimizations pass.
2108 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2110 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2111 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2112 * c-common.c (c_common_attribute_table): Accept parameters to
2114 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2115 * doc/extend.texi: Update accordingly.
2117 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2119 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2121 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2123 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2125 (c_common_attribute_table): Add `sentinel' attribute.
2126 (check_function_arguments): Handle `sentinel' attribute.
2127 * doc/extend.texi: Document `sentinel' attribute.
2129 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2131 * configure: Regenerated.
2133 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2135 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2137 * tree.c (save_expr): No longer TREE_READONLY.
2139 2004-09-04 Jan Hubicka <jh@suse.cz>
2141 * passes.c (rest_of_clean_state): Fix merge conflict made during
2142 commiting the patch.
2144 2004-09-04 Jan Hubicka <jh@suse.cz>
2146 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2148 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2150 * doc/md.texi (shift patterns): New anchor. Add reference to
2151 TARGET_SHIFT_TRUNCATION_MASK.
2152 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2153 * target.h (shift_truncation_mask): New target hook.
2154 * targhook.h (default_shift_truncation_mask): Declare.
2155 * targhook.c (default_shift_truncation_mask): Define.
2156 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2157 (TARGET_INITIALIZER): Include it.
2158 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2159 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2160 reject all out-of-range values. Fix sign-extension code for modes
2161 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2162 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2163 (expand_superword_shift, expand_subword_shift): Likewise.
2164 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2165 (expand_binop): Use them to implement double-word shifts.
2166 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2167 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2169 2004-09-04 Jan Hubicka <jh@suse.cz>
2171 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2172 (mix): New macro copied from hashtab.c
2173 (iterative_hash_hashval_t, iterative_hash_pointer,
2174 iterative_hash_host_wide_int): New functions based on hashtab.c
2177 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2179 * config/mips/mips.md (mask): New mode attribute.
2180 (zero_extendsidi2): Add memory alternative.
2181 (*zero_extendsidi2_mem): Delete.
2182 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2183 memory_operand in the TARGET_MIPS16 check.
2184 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2185 Redefine using :GPR and :SHORT.
2186 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2188 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2190 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2192 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2193 expand_builtin_mathfn.
2194 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2195 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2197 * optabs.c (init_optabs): Initialize rint_optab.
2198 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2200 (btrunc_optab): Rename macro from trunc_optab.
2201 (rint_optab): Define corresponding macro.
2203 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2204 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2206 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2207 Change prototype. Add new int parameter.
2208 * config/i386/i386.c (emit_i387_cw_initialization):
2209 Handle new rounding modes.
2211 * config/i386/i386.h (enum fp_cw_mode): Delete.
2212 (MODE_NEEDED): Handle new rounding modes.
2213 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2215 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2216 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2217 represent different rounding modes of frndint insn.
2218 (type): Add frndint type.
2219 (i387, length, memory): Handle this type.
2220 (i387_cw): New attribute definition.
2221 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2222 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2223 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2224 Add "i387_cw" attribute defined to "trunc".
2225 (x86_fnstcw_1): Remove comment.
2226 (*frndintxf2): Rename insn definition to frndintxf2. Move
2227 insn definition near rint?f2 expanders.
2228 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2229 rintf and rintl built-ins as inline x87 intrinsics.
2230 (frndintxf2_floor): New pattern to implement floor rounding
2231 mode with frndint x87 instruction.
2232 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2233 floorf and floorl built-ins as inline x87 intrinsics.
2234 (frndintxf2_ceil): New pattern to implement ceil rounding
2235 mode with frndint x87 instruction.
2236 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2237 ceilf and ceill built-ins as inline x87 intrinsics.
2238 (frndintxf2_trunc): New pattern to implement trunc rounding
2239 mode with frndint x87 instruction.
2240 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2241 truncf and truncl built-ins as inline x87 intrinsics.
2242 (frndintxf2_mask_pm): New pattern to implement rounding
2243 mode with exceptions with frndint x87 instruction.
2244 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2245 implement nearbyint, nearbyintf and nearbyintl built-ins as
2246 inline x87 intrinsics.
2248 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2250 * config/mips/mips.md (SHORT): New mode macro.
2251 (size): New mode attribute.
2252 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2253 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2254 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2256 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2257 *extend[qh]isi2_hw patterns and extending them to di.
2258 (extendqihi2): Implement as define_insn_and_split that produces
2259 extendqisi2 after reload.
2261 2004-09-03 Devang Patel <dpatel@apple.com>
2263 * Makefile.in (OBJS-common): Add tree-if-conv.o
2264 (tree-if-conv.o): New rule.
2265 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2266 (get_loop_body_in_bfs_order): New.
2267 * cfgloop.h (get_loop_body_in_bfs_order): New.
2268 * tree-flow.h (enum move_pos): Move here from ..
2269 * tree-ssa-loop-im.c (enum move_pos): here.
2270 (movement_possibility): Make externally visible.
2271 * tree-optimize.c (init_tree_optimization_passes): New entry for
2273 * tree-pass.h (pass_if_conversion): New.
2274 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2275 * tree-if-conv.c: New file.
2276 * doc/passes.texi: Document tree if-conversion pass.
2277 * doc/tree-ssa.texi: Same.
2279 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2282 Makefile.in (LIB2ADDEHSTATIC): New.
2283 (LIB2ADDEHSHARED): New.
2285 (LIBUNWINDDEP): New.
2286 (SHLIBUNWIND_LINK): New.
2287 (SHLIBUNWIND_INSTALL): New.
2288 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2289 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2290 (clean): Remove libunwind*
2291 (stage1-start): Remove and copy stage1/libunwind*.
2292 (stage2-start): Remove and copy stage2/libunwind*.
2293 (stage3-start): Remove and copy stage3/libunwind*.
2294 (stage4-start): Remove and copy stage4/libunwind*.
2295 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2296 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2298 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2299 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2300 tmake_file if --with-system-libunwind isn't used.
2302 * config/ia64/t-glibc-libunwind: New file.
2303 * config/t-libunwind-elf: Likewise.
2304 * unwind-compat.c: Likewise.
2305 * unwind-compat.h: Likewise.
2306 * unwind-dw2-fde-compat.c: Likewise.
2308 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2309 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2311 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2313 * unwind-dw2-fde-glibc.c: Likewise.
2314 * unwind-dw2.c: Likewise.
2316 * config/t-libunwind (LIB2ADDEH): Updated.
2317 (LIB2ADDEHSTATIC): New.
2318 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2319 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2321 * configure.ac: Change --enable-libunwind-exceptions to
2322 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2323 * configure: Regenerated.
2324 * config.in: Updated.
2326 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2327 above and mention --with-system-libunwind.
2328 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2329 removed in gcc 3.4.3 and later.
2331 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2332 USE_LIBUNWIND_EXCEPTIONS is defined.
2334 * mklibgcc.in: Support libunwind.
2336 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2338 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2341 2004-09-03 Richard Henderson <rth@redhat.com>
2344 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2345 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2346 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2347 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2348 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2349 resize_stack_vars_conflict, add_stack_var_conflict,
2350 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2351 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2352 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2353 expand_one_static_var, expand_one_hard_reg_var,
2354 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2355 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2356 (expand_used_vars): Rewrite.
2357 * Makefile.in (cfgexpand.o): Update dependencies.
2359 2004-09-04 Jan Hubicka <jh@suse.cz>
2361 * cfg.c (free_edge): Use ggc_free.
2362 (expunge_block): Use ggc_free.
2363 * passes.c (rest_of_clean_state): Free after compilation.
2364 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2365 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2367 2004-09-03 James E Wilson <wilson@specifixinc.com>
2369 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2370 DECL_EXTERNAL check.
2372 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2374 * final.c (output_in_slot): New global variable.
2375 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2376 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2377 'output_in_slot' before invoking output_asm_insn.
2378 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2380 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2382 (output_sibcall): Likewise.
2384 2004-09-03 Jan Hubicka <jh@suse.cz>
2386 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2387 * tree-ssanames (init_ssanames): Likewise.
2389 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2391 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2392 objc_declare_protocols, objc_start_protocol,
2393 objc_start_class_interface, objc_start_category_interface,
2394 objc_continue_interface, objc_finish_interface,
2395 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2396 objc_start_class_implementation, objc_start_category_implementation,
2397 objc_continue_implementation, objc_finish_implementation,
2398 objc_add_method_declaration, objc_start_method_definition,
2399 objc_finish_method_definition, objc_build_keyword_decl,
2400 objc_build_method_signature, objc_build_encode_expr,
2401 objc_build_protocol_expr, objc_build_selector_expr,
2402 objc_build_message_expr, objc_build_string_object,
2403 objc_get_class_reference, objc_get_protocol_qualified_type,
2404 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2406 2004-09-03 James E Wilson <wilson@specifixinc.com>
2408 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2410 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2411 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2412 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2413 (mips_recip1_<fmt>): Use frdiv1 type.
2414 (mips_recip2_<fmt>): Use frdiv2 type.
2415 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2416 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2418 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2420 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2422 * reload.c (find_reloads): Swap operand_loc pointers for
2423 find_dummy_reload if we have swapped two operands.
2425 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2427 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2428 to get the tablejump-insn before the jump-table label.
2430 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2432 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2433 objc_declare_protocols, objc_build_message_expr,
2434 objc_finish_message_expr, objc_build_selector_expr,
2435 objc_build_protocol_expr, objc_build_encode_expr,
2436 objc_build_string_object, objc_get_protocol_qualified_type,
2437 objc_get_class_reference, objc_get_class_ivars,
2438 objc_start_class_interface, objc_start_category_interface,
2439 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2440 objc_start_class_implementation, objc_start_category_implementation,
2441 objc_continue_implementation, objc_finish_implementation,
2442 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2443 objc_add_method_declaration, objc_start_method_definition,
2444 objc_finish_method_definition, objc_add_instance_variable,
2445 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2446 objc_finish_try_stmt, objc_begin_catch_clause,
2447 objc_finish_catch_clause, objc_build_finally_clause,
2448 objc_build_synchronized, objc_static_init_needed_p,
2449 objc_generate_static_init_call): New prototypes.
2451 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2453 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2455 (ia64_function_value): Ditto.
2457 2004-09-03 Jan Beulich <jbeulich@novell.com>
2459 * config.gcc: Resurrect NetWare as a target. Handle special case of
2460 Novell linker to be used (specified through --with-ld=) and threading
2461 model of either Posix (default) or NKS.
2462 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2463 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2464 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2465 * config/i386/netware.c, config/i386/netware.h: New.
2466 * config/i386/nwld.c, config/i386/nwld.h: New.
2467 * config/i386/netware-crt0.c: New.
2468 * config/i386/netware-libgcc.c: New.
2469 * config/i386/netware-libgcc.def: New.
2470 * config/i386/netware-libgcc.exp: New.
2471 * config/i386/t-netware, config/i386/t-nwld: New.
2473 * doc/install.texi: Document NKS threading model.
2475 2004-09-03 Jan Beulich <jbeulich@novell.com>
2478 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2479 * tree.h (initial_max_fld_align): Declare
2480 * stor-layout.c (initial_max_fld_align): Define and initialize.
2481 (maximum_field_alignment): Initialize to the same value.
2482 * common.opt: Add -fpack-struct= variant of switch.
2483 * opts.c: Handle -fpack-struct= variant of switch.
2484 * c-pragma.c: Change #pragma pack() handling so that it becomes
2485 compatible to other compilers: accept individual 'push' argument,
2486 make final pop restore (command line) default, correct interaction
2487 of push/pop and sole specification of a new alignment (so that the
2488 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2489 to #pragma pack(push, <n>).
2490 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2491 "Pragmas", describing #pragma pack.
2492 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2493 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2494 Document new TARGET_DEFAULT_PACK_STRUCT.
2496 2004-09-03 Devang Patel <dpatel@apple.com>
2498 * dwarf2out.c (gen_field_die). Equate decl number to die.
2500 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2503 * global.c (modify_reg_pav): New function.
2504 (make_accurate_live_analysis): Call the new function. Move pavin
2505 modification by earlyclobber set into the new function.
2507 2004-09-03 Andreas Schwab <schwab@suse.de>
2509 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2510 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2513 2004-09-02 Jan Beulich <jbeulich@novell.com>
2515 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2516 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2517 not unwind code specific ones.
2518 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2519 Remove unwind code specific dependencies.
2520 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2522 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2523 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2524 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2526 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2528 * combine.c (try_combine): Delay modifying of insns which cannot
2531 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2533 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2535 * gcc/tree-ssa-loop.c: Ditto
2536 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2537 * gcc/doc/invoke.texi: Ditto.
2539 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2541 * c-decl.c (store_parm_decls_newstyle): Make static.
2542 (store_parm_decls_from): New function.
2543 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2544 (store_parm_decls_from): New prototype.
2546 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2548 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2549 HImode with STRICT_ALIGNMENT.
2551 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2553 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2554 (TARGET_OS_CPP_BUILTINS): Likewise.
2555 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2556 TARGET_BPABI_CPP_BUILTINS.
2558 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2560 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2562 2004-09-02 Eric Christopher <echristo@redhat.com>
2564 * builtins.c (expand_builtin_cabs): Delete.
2565 (expand_builtin): If unable to fold the values do a normal
2566 library call for builtin_cab*.
2567 (fold_builtin_cabs): Depend on optimize and optimize_size.
2568 * optabs.c (expand_cmplxdiv_straight): Delete.
2569 (expand_cmplxdiv_wide): Ditto.
2570 (expand_vector_binop): Ditto.
2571 (expand_vector_unop): Ditto.
2572 (expand_complex_abs): Delete.
2573 (expand_binop): Remove calls to above functions.
2574 Remove open coding of complex arithmetic.
2575 (expand_unop): Ditto.
2576 * optabs.h: Remove prototypes.
2578 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2580 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2581 * c-tree.h (store_parm_decls_newstyle): New prototype.
2583 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2585 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2586 instructions if available.
2587 (expand_block_move): Likewise.
2589 2004-09-03 Jan Hubicka <jh@suse.cz>
2591 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2593 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2595 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2596 * config/arm/t-symbian (SHLIB_LC): Likewise.
2598 2004-09-02 Paul Brook <paul@codesourcery.com>
2600 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2602 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2604 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2605 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2606 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2607 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2608 (mips_issue_rate): Remove unreachable abort.
2609 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2610 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2611 (mips_block_move_straight, print_operand_address, mips_file_start)
2612 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2613 (mips_output_conditional_branch, mips_expand_builtin_direct)
2614 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2615 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2618 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2620 * config/mips/mips.md (*lea_high64): Change split condition to
2621 flow2_completed. Add a peephole2 to generate a more parallel version.
2623 2004-09-02 Jan Hubicka <jh@suse.cz>
2625 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2628 * ggc-page.c: include tree-flow.h.
2629 (extra_order_size_table): Add stmt_ann_d.
2630 (STAT_LABEL): Rename from ....
2631 (LABEL): ... this one.
2632 * Makefile.in (ggc-page.o): Add dependency.
2634 * ggc-common.c (ggc_force_collect): New global variable.
2635 (loc_description): Add fields "freed", "collected"
2636 (ptr_hash): New static hash
2637 (ptr_hash_entry): New structure.
2638 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2639 (ggc_record_overhead): Take ptr argument, record it
2640 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2641 (cmp_statistics): Imrove sorting.
2642 (dump_ggc_loc_statistics): Output newly collected statistics
2643 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2644 (ggc_free): Call ggc_free_overhead.
2645 (ggc_collect): Force collection when asked to be forced.
2646 (ggc_collect): Call ggc_prune_overhead_list.
2647 * ggc.h (ggc_force_collect): Declare
2648 (ggc_record_overhead): Update prototype.
2649 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2651 2004-09-02 James E Wilson <wilson@specifixinc.com>
2653 * common.opt (ftrapping-math): Default to on.
2655 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2657 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2659 2004-09-02 Denis Chertykov <denisc@overta.ru>
2662 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2664 (*movmemqi_insn): Likewise.
2665 (*movmemhi): Likewise.
2666 (clrmemhi): Likewise.
2667 (*clrmemqi): Likewise.
2668 (*clrmemhi): Likewise.
2670 2004-09-02 Paul Brook <paul@codesourcery.com>
2672 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2673 default_use_cxa_atexit=yes.
2675 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2677 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2678 (struct kernel_old_ucontext): Delete.
2679 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2680 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2683 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2685 * toplev.c (process_options): Fix typo.
2687 2004-09-01 Richard Henderson <rth@redhat.com>
2690 * calls.c (initialize_argument_information): Tighten pass-through
2691 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2692 Use build_fold_addr_expr.
2693 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2694 that assumes ADDR_EXPR allocates stack space.
2695 * fold-const.c (build_fold_addr_expr_with_type): Look through
2698 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2700 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2701 * ggc.h (ggc_alloc_rtx): Delete.
2703 2004-09-01 Roger Sayle <roger@eyesopen.com>
2705 * expmed.c (enum alg_code): Remove long unused enumeration values.
2706 (struct mult_cost): New structure to hold the "score" of a synthetic
2707 multiply sequence, including both a rtx_cost and a latency field.
2708 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2709 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2710 (struct algorithm): Change type of cost field to be mult_cost.
2711 (synth_mult): Change type of cost_limit argument to be a
2712 pointer to a mult_cost. Update all cost comparisons to use the
2713 new mult_cost infrastructure. For alg_add_factor and
2714 alg_sub_factor operations, latency is lower than the rtx_cost.
2715 (choose_mult_variant): Update calls to synth_mult. Perform
2716 cost comparisons using the new mult_cost infrastructure.
2717 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2718 to optain the total rtx_cost of a synth_mult "algorithm".
2720 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2722 * config/rs6000/power4.md: Increase store latency to 12.
2723 * config/rs6000/power5.md: Same.
2725 2004-09-01 James E Wilson <wilson@specifixinc.com>
2728 * config/avr/avr.c (avr_unique_section): Delete prototype and
2730 (TARGET_ASM_UNIQUE_SECTION): Delete.
2732 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2734 * c-parse.in (primary): Call objc_build_message_expr(),
2735 objc_build_selector_expr(), objc_build_protocol_expr(),
2736 objc_build_encode_expr() and objc_build_string_object() instead of
2737 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2738 build_encode_expr() and build_objc_string_object(), respectively.
2739 (component_decl_list2): Call objc_get_class_ivars() instead of
2740 get_class_ivars_from_name().
2741 (keyworddecl): Call objc_build_keyword_decl() instead of
2742 build_keyword_decl().
2743 (receiver): Call objc_get_class_reference() instead of
2744 get_class_reference().
2745 (reswords): Add blank line before @@ifobjc section, for clarity.
2747 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2749 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2752 2004-09-01 Wu Yongwei <adah@sh163.net>
2753 Danny Smith <dannysmith@users.sourceforge.net>
2755 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2756 not Windows 'DWORD'.
2757 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2758 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2759 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2760 __GTHREAD_HIDE_WIN32API case..
2761 (__gthr_win32_recursive_mutex_lock): Likewise.
2762 (__gthr_win32_recursive_mutex_trylock): Likewise.
2763 (__gthr_win32_recursive_mutex_unlock): Likewise.
2764 (__gthread_recursive_mutex_init_function); Add definition for
2765 __GTHREAD_HIDE_WIN32API case.
2766 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2767 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2768 call to InterlockedDecrement.
2770 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2772 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2775 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2777 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2780 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2782 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2783 * common.opt (fspeculative-prefetching): New.
2784 * flags.h (flag_speculative_prefetching_set): Declare.
2785 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2787 * opts.c (flag_sepculative_prefetching_set): New variable.
2788 (common_handle_option): Handle -fspeculative-prefetching.
2789 * passes.c (rest_of_compilation): Ditto.
2790 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2791 Use vectors instead of arrays.
2792 * toplev.c (process_options): Handle -fspeculative-prefetching.
2793 * rtl-profile.c: Include ggc.h.
2794 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2795 rtl_gen_one_value_profiler_no_edge_manipulation,
2796 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2798 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2799 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2801 * value-prof.c: Include ggc.h.
2802 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2804 (insn_prefetch_values_to_profile, find_mem_reference_1,
2805 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2806 speculative_prefetching_transform): New.
2807 (value_profile_transformations): Call speculative_prefetching_transform.
2808 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2809 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2810 tree_find_values_to_profile, find_values to profile): Use vectors
2812 (free_profiled_values): Removed.
2813 * value-prof.h (struct histogram_value): Renamed to
2814 struct histogram_value_t.
2815 (histogram_value, histogram_values): New types.
2816 (find_values_to_profile): Declaration changed.
2817 (free_profiled_values): Removed.
2818 (struct profile_hooks): Type of argument of the hooks changed to
2820 * doc/invoke.texi (-fspeculative-prefetching): Document.
2822 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2824 PR rtl-optimization/16408
2825 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2827 2004-09-01 Richard Henderson <rth@redhat.com>
2829 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2830 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2832 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2834 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2836 2004-09-01 Mike Stump <mrs@apple.com>
2838 * config/darwin.c (machopic_symbol_defined_p): In addition to
2839 being SYMBOL_REF_LOCAL_P, a symbol must also be
2840 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2841 defined in this output file, or translation unit in the case
2842 of IMA not being used.
2843 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2844 never need .indirect_symbol when indirecting.
2846 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2848 * Makefile.in (bb-reorder.o): Add several dependencies.
2850 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2852 * fold-const.c (operand_equal_p): Require equal sign also for
2853 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2855 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2857 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2858 for use in configargs.h. Put the cname in a separate variable. Use
2859 that to set target_cpu_default2.
2861 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2862 Nick Clifton <nickc@redhat.com>
2864 * config/sh/sh.md ("length"): Increase branch length when
2865 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2866 constant, 2 byte for aligning the constant.
2868 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2870 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2872 (arm7tdmi-s): New CPU name.
2873 * arm/arm.c (ARM_CORE): Update for new format.
2874 * arm/arm.h (ARM_CORE): Likewise.
2875 * arm/gentune.sh: Update for extra field.
2876 * config.gcc: Likewise.
2877 * arm/arm-tune.md: Regenerate.
2878 * doc/invoke.texi: Document the real processor names for ARM cpus.
2880 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2882 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2883 (floatdidf): New functions.
2884 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2885 (floatdisf): New functions.
2886 * t-arm-elf: Use them.
2888 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2890 * c-common.h (lookup_interface): Remove prototype.
2891 (is_class_name): Rename to objc_is_class_name.
2892 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2893 (get_current_scope): Rename to objc_get_current_scope.
2894 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2895 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2896 (yylexname): Call objc_is_class_name() instead of is_class_name().
2897 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2898 instead of lookup_objc_ivar().
2899 * stub-objc.c (lookup_interface): Remove stub.
2900 (is_class_name): Rename to objc_is_class_name.
2901 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2903 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2905 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2906 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2907 when compiling for Symbian.
2908 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2909 (TARGET_OS_CPP_BUILTINS): Likewise.
2910 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2912 2004-08-31 Stan Shebs <shebs@apple.com>
2914 * toplev.c (process_options): Ensure debug_hooks is initialized.
2916 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2918 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2919 * target.h (cxx): Add export_class_data.
2920 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2921 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2922 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2924 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2926 * config/sh/sh.c (output_branch): Check the insn length possibly
2927 in the delayed slot.
2929 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2931 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2933 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2935 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2936 (c_sizeof_of_alignof_type): Likewise.
2937 * expr.c (array_ref_element_size): Likewise.
2938 (highest_pow2_factor_for_target): Likewise.
2939 * gimplify.c (canonicalize_addr_expr): Likewise.
2940 (gimplify_compound_lval): Likewise.
2941 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2942 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2943 * varasm.c (assemble_variable): Likewise.
2944 (output_constant_def_contents): Alignments are unsigned.
2946 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2947 Jeff Law <law@redhat.com>
2949 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2952 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2954 * hooks.c (hook_bool_void_true): New function.
2955 * hooks.h (hook_bool_void_true): Declare.
2956 * target-def.h (TARGET_CXX): Add
2957 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2958 * target.h (struct cxx): Add key_method_may_be_inline.
2959 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2961 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2962 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2965 2004-08-31 Denis Chertykov <denisc@overta.ru>
2968 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2969 frame pointer register only in Pmode while reload in progress.
2971 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2974 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2975 because it breaks the 32-bit shift patterns that rely on a match_dup.
2977 2004-08-31 Matt Austern <austern@apple.com>
2979 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2980 names once per compilation, instead of once per symbol.
2982 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2984 * Makefile.in (build_subdir): New substitution.
2985 (fixinc.sh): Simplify heavily since fixincludes is already built.
2986 (stmp-fixinc): Depend on specs.ready.
2987 (install-mkheaders): Use new location of fixincludes.
2988 (clean): Do not descend into fixinc.
2989 (FORBUILD): Replace with ../$(build_subdir).
2990 * configure.ac (build_subdir): Substitute.
2991 (FORBUILD): Do not set.
2992 (all_outputs): Remove fixinc/Makefile.
2993 (default commands): Do not create links in fixinc.
2994 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2995 the fixincludes configuration steps and substituting
2996 @FIXINCL@ in fixinc.in.
2997 * fixinc.in: New, from fixinc/fixincl.sh.
2999 * fixinc/*: Removed.
3001 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3003 * attribs.c (strip_attrs): Remove.
3004 (split_specs_attrs): Move ...
3005 * c-decl.c: ... to here.
3006 * tree.h (split_specs_attrs, strip_attrs): Remove.
3007 * c-tree.h (split_specs_attrs): Declare.
3009 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3011 * read-rtl.c: Disable RTL checking.
3012 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3014 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3016 * config/mips/mips.md (fcond): New code macro and attribute.
3017 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3018 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3019 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3021 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3024 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3025 PR rtl-optimization/16590
3026 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3028 2004-08-30 Andrew Pinski <apinski@apple.com>
3031 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3032 * ChangeLog: Fix previous ChangeLog entry.
3035 * config.host (use_long_long_for_widest_fast_int): New, default is
3037 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3038 * configure.ac: If use_long_long_for_widest_fast_int, then
3039 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3040 * configure: Regenerate.
3041 * config.in: Regenerate.
3042 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3043 New: widest integer type supported efficiently in hardware for the
3045 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3046 HOST_BITS_PER_WIDEST_FAST_INT.
3047 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3048 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3049 HOST_WIDEST_FAST_INT
3050 instead of HOST_WIDE_INT.
3051 (HARD_REG_SET_LONGS): Likewise.
3052 (UHOST_BITS_PER_WIDE_INT): Likewise.
3053 Change the checks for the fast cases to be based on
3054 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3056 2004-08-30 Steven Bosscher <stevenb@suse.de>
3058 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3061 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3067 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3068 function declaration.
3070 2004-08-30 Richard Henderson <rth@redhat.com>
3072 * expr.c (array_ref_element_size): Force aligned_size back to
3074 (component_ref_field_offset): Similarly for aligned_offset.
3075 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3076 low-bound, element-size, field-offset fields rather than
3079 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3081 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3084 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3086 * c-tree.h (struct language_function): Add arg_info element.
3087 * c-decl.c (current_function_arg_info): New.
3088 (grokdeclarator, store_parm_decls): Use it instead of
3090 (c_push_function_context, c_pop_function_context): Save and
3093 2004-08-30 Richard Henderson <rth@redhat.com>
3095 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3096 COMPONENT_REF to pointer arithmetic.
3097 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3098 constant "c" as a valid constant initializer. Allow narrowing of
3099 differences against the same base object, for any base object.
3101 2004-08-30 Richard Henderson <rth@redhat.com>
3103 * expr.c (expand_expr_addr_expr): New.
3104 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3106 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3108 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3109 (mips_fp_condition): New enum.
3110 (mips_fp_conditions): New array.
3111 (print_fcc_operand): Delete.
3112 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3113 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3114 (builtin_description): Add "cond" field.
3115 (DIRECT_BUILTIN): Initialize it.
3116 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3117 into INSN and CODE. Initialize the "cond" field.
3118 (CMP_BUILTINS): Update accordingly.
3119 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3120 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3121 mips_fp_condition as argument. Make it the final operand of the
3122 comparison instruction.
3123 (mips_expand_builtin): Update accordingly.
3124 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3125 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3127 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3128 Don't use the 'Q' operand prefix; just print the operand normally.
3129 (mips_cabs_*, mips_c_*): Delete, replacing with...
3130 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3131 patterns. Split the 4s versions into 2 ps patterns after reload.
3133 2004-08-30 Richard Henderson <rth@redhat.com>
3135 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3136 assuming an ADDR_EXPR is non-null.
3138 2004-08-30 Jason Merrill <jason@redhat.com>
3140 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3142 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3144 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3145 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3146 gcc_assert and gcc_unreachable instead of abort.
3147 * alloc-pool.c (abort, fancy_abort): Remove.
3148 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3149 gcc_assert or gcc_unreachable.
3150 * attribs.c (init_attributes, decl_attributes): Likewise.
3151 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3152 mark_bb_for_unlikely_executed_section,
3153 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3154 fix_crossing_unconditional_branches): Likewise.
3155 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3156 bitmap_operation): Likewise.
3157 * bt-load.c (insn_sets_btr_p, augment_live_range,
3158 move_btr_def): Likewise.
3159 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3160 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3161 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3162 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3163 expand_builtin_memcmp, expand_builtin_args_info,
3164 std_gimplify_va_arg_expr, expand_builtin_unop,
3165 expand_builtin_fputs, expand_builtin_profile_func,
3166 expand_builtin_fork_or_exec, fold_builtin_bitop,
3167 fold_builtin_classify, fold_builtin_fputs): Likewise.
3169 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3171 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3172 * gcov.c (abort): Remove undef.
3174 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3175 (struct tree_binfo): Remove primary field.
3177 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3179 * fixinc/Makefile.in (machname.h): Remove.
3180 (fixincl.x): Do not pass $@ to genfixes.
3181 * fixinc/genfixes: Remove code to produce machname.h.
3182 * fixinc/fixincl.sh: Move it here instead.
3183 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3184 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3185 return a bool indicating whether pz_mn_name_pat is NULL.
3186 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3187 Declare extern C variables for the ENV_TABLE.
3188 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3189 instead use the result of mn_get_regexps.
3190 * fixinc/fixtests.c: Likewise.
3192 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3194 * configure.ac: Do not run fixincludes after stage1 during
3196 * configure: Regenerate.
3198 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3200 * sched-deps.c (get_condition): Partially revert previous, by never
3201 trying to extract the condition from a condjump.
3203 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3205 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3206 (handle_visibility_attribute, c_determine_visibility): Likewise.
3207 * c-common.h (my_friendly_assert): Remove.
3209 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3211 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3212 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3213 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3214 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3215 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3217 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3219 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3220 in COMPONENT_REF nodes.
3222 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3225 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3226 global_dc->warning_as_error_requested.
3227 * diagnostic.c (diagnostic_initialize): Tidy.
3228 * diagnostic.h (diagnostic_context::x_data): Remove
3229 (diagnostic_context::issue_warnings_are_errors_message): Rename
3230 from warnings_are_errors_message.
3231 (diagnostic_context::warning_as_error_requested): New.
3233 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3235 * sched-deps.c (get_condition): Fix breakage in previous patch.
3237 2004-08-30 Paul Brook <paul@codesourcery.com>
3239 * doc/install.texi: Fix broken mpfr link.
3241 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3243 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3244 other FreeBSD platforms.
3246 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3248 * arm.h (REVERSE_CONDITION): Define.
3249 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3251 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3253 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3254 just the codes, call reversed_comparison_code ().
3255 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3256 (not_reg_cond): Use reversed_comparison_code.
3257 (and_reg_cond): Likewise.
3258 * ifcvt.c (cond_exec_process_if_block): Likewise.
3259 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3261 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3263 * sched-deps.c (get_condition): Rewrite using jump support functions.
3264 Use reversed_comparison_code.
3265 (conditions_mutex_p): Use reversed_comparison_code.
3267 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3269 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3272 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3274 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3275 (mips_function_type): Move to mips.c.
3276 * config/mips/mips.c (mips_builtin_type): New enum.
3277 (builtin_description): Replace code and ftype with builtin_type
3279 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3280 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3281 (CODE_FOR_mips_abs_ps): Define.
3282 (mips_bdesc): Use new macros.
3283 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3284 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3285 (mips_expand_builtin_direct): New function.
3286 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3287 builtin. Replace boolean parameter with builtin_type.
3288 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3289 (mips_expand_4s_compare_builtin): Delete, replacing with...
3290 (mips_expand_builtin_compare): ...this new function.
3292 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3294 PR rtl-optimization/16590
3295 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3297 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3299 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3300 * tree-ssa-propagate.c: Fix documentation.
3302 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3304 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3305 (mov[sd]fcc): Likewise.
3307 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3309 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3311 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3313 * config/mips/mips.md (divide_condition): New mode attribute.
3314 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3315 (sqrt[sd]f3): Redefine using SCALARF.
3316 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3319 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3321 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3322 (loadx, storex, fmt, UNITMODE): New mode attributes.
3323 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3324 (mul[sd]f3): Redefine using :SCALARF.
3325 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3326 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3327 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3328 Check TARGET_FUSED_MADD for V2SF too.
3329 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3331 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3332 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3334 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3336 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3337 V2SF_type_node if it will be needed.
3339 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3341 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3342 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3343 (mips_prepare_builtin_target): New function.
3344 (mips_expand_builtin): Use them. Update calls to subroutines.
3345 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3346 cmp_choice with a boolean argument to select between movt and movf.
3347 Take the comparison's icode as an argument, not the function's fcode.
3348 (mips_expand_compare_builtin): New function. Rename existing function
3349 to mips_expand_scalar_compare_builtin.
3350 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3351 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3352 comparison's icode as an argument, not the builtin's fcode.
3354 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3356 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3357 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3358 registers are false and -1 if all registers are true.
3359 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3360 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3361 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3362 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3363 (bc1any2t, bc1any2f): Likewise CCV2.
3364 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3366 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3368 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3369 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3370 UNSPEC rather than an IF_THEN_ELSE.
3371 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3372 mips_cond_move_tf_ps by name.
3374 2004-08-29 Chao-ying Fu <fu@mips.com>
3375 James E Wilson <wilson@specifixinc.com>
3377 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3378 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3379 * config/mips/mips-ps-3d.md: New file.
3380 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3381 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3382 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3383 (mips_output_move): Emit "mov.ps" for V2SFmode.
3384 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3386 (override_options): Check if TARGET_MIPS3D and there was an explicit
3387 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3388 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3389 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3390 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3391 and allow CCV2 and CCV4 to occupy two and four CC registers.
3392 (print_fcc_operand): New function.
3393 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3394 %Z to call print_fcc_operand.
3395 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3396 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3397 (mips_vector_mode_supported_p): New function.
3398 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3399 (builtin_description): New struct.
3400 (mips_bdesc): New array of struct builtin_description.
3401 (mips_expand_builtin, mips_init_builtins,
3402 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3403 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3405 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3406 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3407 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3408 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3409 "-mips3d", and "-mno-mips3d".
3410 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3411 (EXTRA_CONSTRAINT_Y): New macro.
3412 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3413 multi-letter constraint 'Y'.
3414 (CONSTRAINT_LEN): New macro.
3415 (enum mips_builtins): New for MIPS builtin functions.
3416 (enum mips_function_type): New for the types of MIPS builtin functions.
3417 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3418 * config/mips/mips.md: New constants for paired single and MIPS-3D
3419 instructions. Include the new mips-ps-3d.md file.
3420 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3421 movv2sf_hardfloat_64bit): New named patterns.
3422 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3423 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3424 sdxc1_v2sf_di): New unnamed patterns.
3425 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3426 const_vector support.
3427 (const_0_or_1_operand): New predicate.
3428 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3430 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3432 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3433 (tree-ssa-propagate.o): New rule.
3434 (GTFILES): Add tree-ssa-propagate.c.
3435 * tree-flow.h (struct stmt_ann_d): Remove field
3437 * tree-ssa-propagate.c: New file.
3438 * tree-ssa-propagate.h: New file.
3439 * tree-ssa-ccp.c: Re-write to use the routines from
3440 tree-ssa-propagate.c.
3442 2004-08-28 Andrew Pinski <apinski@apple.com>
3444 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3446 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3448 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3449 (objc_is_reserved_word): New prototype.
3450 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3451 separate section; these are call-backs.
3452 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3453 ObjC/ObjC++ "@" keywords.
3454 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3455 prototypes; they already live in c-common.h.
3456 * stub-objc.c: Update copyright notice.
3457 (objc_is_reserved_word): New stub.
3459 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3461 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3462 even when not checking.
3464 2004-08-27 Jason Merrill <jason@redhat.com>
3467 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3468 (gimple_push_cleanup): Add eh_only parm.
3469 (gimplify_target_expr): Pass it.
3470 * c.opt (-fno-threadsafe-statics): New option.
3471 * c-opts.c (c_common_handle_option): Handle it.
3472 * c-common.h (flag_threadsafe_statics): Declare it.
3473 * c-common.c (flag_threadsafe_statics): Record it.
3474 * doc/invoke.texi: Document it.
3475 * tsystem.h (_GNU_SOURCE): Define.
3476 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3477 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3478 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3479 (__gthread_recursive_mutex_init_function): New fn.
3480 (__gthread_recursive_mutex_lock): New fn.
3481 (__gthread_recursive_mutex_trylock): New fn.
3482 (__gthread_recursive_mutex_unlock): New fn.
3483 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3484 * gthr-win32.h, gthr-vxworks.h: Likewise.
3487 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3489 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3490 maximum skip to 15. Set function alignment, jump alignment, and
3491 loop alignment to 16 for processors that form dispatch groups.
3492 (rs6000_rtx_costs): outer_code is used.
3494 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3496 * stor-layout.c (sizetype_set): Remove.
3497 (set_sizetype): Don't test or set it.
3499 * tree.h (size_int_type): Remove.
3500 * fold-const.c: Do not #include gt-fold-const.h.
3501 (size_htab_hash, size_htab_eq): Remove.
3502 (size_int_kind): Use build_int_cst.
3503 (new_const, size_htab): Remove.
3504 (size_int_type): Remove.
3505 (round_up): Use build_int_cst.
3506 (round_down): Likewise. Remove spurious constant build.
3508 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3510 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3511 Add is_release variable, use it for --enable-werror and
3512 --enable-checking defaults.
3513 * system.h (gcc_assert, gcc_unreachable): New.
3514 * doc/install.texi (--enable-checking): Update.
3515 * configure, config.in: Rebuilt.
3517 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3519 * rtl.h (read_rtx): Change prototype.
3520 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3521 line number. Return true on success.
3522 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3523 callers accordingly.
3525 2004-08-26 Richard Henderson <rth@redhat.com>
3527 * c-typeck.c (build_offsetof): Remove.
3528 * c-tree.h (build_offsetof): Remove.
3529 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3530 * c-common.h (fold_offsetof): Declare.
3531 * c-parse.in (offsetof_base): New.
3532 (offsetof_member_designator): Use it. Build references, not just
3534 (primary): Use fold_offsetof, not build_offsetof.
3536 2004-08-26 Richard Henderson <rth@redhat.com>
3538 * tree.c (staticp): Return the static object.
3539 * tree.h (staticp): Update decl.
3540 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3541 * langhooks.c (lhd_staticp): Return NULL_TREE.
3542 * langhooks-def.h (lhd_staticp): Update decl.
3543 * c-common.c (c_staticp): Return the static object.
3544 * c-common.h (c_staticp): Update decl.
3546 2004-08-26 Richard Henderson <rth@redhat.com>
3548 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3551 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3554 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3555 (bind): Set type and inner_comp fields.
3556 (pop_scope): Restore type of decl to the correct type from an
3557 outer scope. Give error when popping file scope for incomplete
3558 arrays completed incompatibly with default initialization in an
3560 (diagnose_mismatched_decls): Handle externs with initializers at
3562 (pushdecl): Set type of external declaration at block scope based
3563 only on the visible declarations. Save type when changing the
3564 type of a declaration. Merge an external declaration at block
3565 scope with a visible static declaration at file scope.
3566 (implicitly_declare): Give recycled old declaration the new type
3567 except for incompatible declarations of built-in functions, saving
3570 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3572 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3574 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3576 * tree-alias-common.c (gate_pta): New function.
3577 (pass_build_pta): Use it.
3578 (pass_del_pta): Use it.
3579 (delete_alias_vars): Don't check flag_tree_points_to.
3581 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3583 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3584 TFmode as additional register mode cloberred by call.
3586 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3588 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3589 parallel pattern for library call returning DImode in
3592 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3594 * config/rs6000/rs6000.c (function_arg): Generate parallel
3595 pattern for more split args.
3597 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3599 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3600 either gen_movdi_di_update or gen_movdi_si_update depending on
3602 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3603 to generate two versions.
3605 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3607 * Makefile.in (lambda-code.o): New.
3608 (lambda-trans.o): Ditto.
3609 (TREE_DATA_REF_H): Ditto.
3611 (lambda-mat.o): Use LAMBDA_H.
3612 (tree-data-ref.o): Ditto.
3613 * lambda-code.c: New file. Lambda code generation algorithm.
3614 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3615 * lambda.h: Add lambda loop structures.
3616 Add lambda loopnest structures.
3617 Add lambda body vector structure.
3618 Add lambda linear expression structures.
3619 Add prototypes for functions in new files.
3620 * lambda-mat.c: Include tree.h
3622 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3623 Sebastian Pop <pop@cri.ensmp.fr>
3625 * tree-data-ref.h: Include lambda.h
3626 (free_dependence_relation): Declared here.
3627 (free_dependence_relations): Ditto.
3628 (free_data_refs): Ditto.
3629 * tree-data-ref.c (free_dependence_relation): New function.
3630 (free_dependence_relations): Ditto.
3631 (free_data_refs): Ditot.
3632 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3633 (build_classic_dist_vector): Store in the dependence_relations the
3634 information. Each arc in the dependence_relations graph is labelled
3635 with the distance and direction vectors.
3636 (build_classic_dir_vector): Ditto.
3637 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3638 Now computes again the whole dependence graph including read-read
3640 (compute_data_dependences_for_loop): Now dependence_relations contains
3641 all the data, and thus it doesn't need to initialize the classic_dir
3642 and classic_dist vectors.
3643 (analyze_all_data_dependences): Adjusted for using the new interface of
3644 compute_data_dependences_for_loop. Remove the statistics dump.
3646 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3648 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3649 (xtensa_expand_block_move): Update comment.
3650 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3652 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3655 * toplev.c (crash_signal): If we crashed while emitting
3656 a user asm, then die more gracefully.
3658 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3661 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3662 checking for a valid constant, regardless of sign.
3664 2004-08-25 Richard Henderson <rth@redhat.com>
3667 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3668 if the constant satisfies add_operand.
3670 2004-08-25 Richard Henderson <rth@redhat.com>
3673 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3674 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3675 unwind info for >16-bit frames.
3677 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3680 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3682 2004-08-25 Richard Henderson <rth@redhat.com>
3684 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3685 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3687 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3689 * doc/tree-ssa.texi: Document new operand iterator.
3691 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3694 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3695 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3698 2005-08-28 Paul Brook <paul@codesourcery.com>
3700 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3701 -mfpu=vfp -march=armv5t
3702 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3704 2004-08-25 Richard Henderson <rth@redhat.com>
3706 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3707 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3708 * targhooks.c (default_scalar_mode_supported_p): New.
3709 * targhooks.h (default_scalar_mode_supported_p): Declare.
3710 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3712 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3713 before attempting to create types. Tidy.
3714 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3716 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3717 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3719 2004-08-25 Richard Henderson <rth@redhat.com>
3721 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3722 set REAL_MODE_FORMAT for TFmode.
3724 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3726 * c-decl.c (grokparm): New function.
3727 * c-tree.h (grokparm): New prototype.
3729 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3731 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3732 iterator controlling structure.
3733 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3734 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3735 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3737 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3738 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3739 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3740 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3741 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3742 Empty operand pointers.
3743 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3744 (op_iter_next_use): New. Return next use_operand_p.
3745 (op_iter_next_def): New. Return next def_operand_p.
3746 (op_iter_next_tree): New. Return next operands as a tree.
3747 (op_iter_init): New. Initialize an iterator structure.
3748 (op_iter_init_use): New. Initialize structure and get the first use.
3749 (op_iter_init_def): New. Initialize structure and get the first def.
3750 (op_iter_init_tree): New. Initialize structure and get the first tree.
3751 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3752 (op_iter_init_maydef): New. Initialize structure and get the first
3754 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3755 * tree-dfa.c (compute_immediate_uses_for_stmt,
3756 redirect_immediate_uses): Use new operand iterator.
3757 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3758 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3759 operands instead of using *_disappeared_p routines.
3760 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3761 ssa_rewrite_stmt): Use new operand iterator.
3762 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3763 rewrite_trees): Use new operand iterator.
3764 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3765 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3766 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3767 dump_points_to_info): Use new operand iterator.
3768 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3769 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3772 propagate_necessity): Use new operand iterator.
3773 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3774 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3775 a parameter instead of a stmt_ann_t.
3776 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3777 build_tree_conflict_graph): Use new operand iterator.
3778 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3779 rewrite_mem_refs): Use new operand iterator.
3780 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3781 check_loop_closed_ssa_use): Use new operand iterator.
3782 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3783 * tree-ssanames.c (release_defs): Use new operand iterator.
3784 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3786 2004-08-25 Adam Nemet <anemet@lnxw.com>
3788 * tlink.c (initial_cwd): New variable.
3789 (tlink_init): Initialize it.
3790 (recompile_files): Use tlink_execute() instead of system(). Don't
3791 duplicate verbose output of collect_execute. Restore initial_cwd.
3792 Update comment before the function.
3794 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3796 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3797 accept) a cast from one Objective-C pointer type to another.
3799 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3801 * doc/install.texi: Document that libstdc++-v3 requires
3804 2004-08-25 Caroline Tice <ctice@apple.com>
3806 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3807 to comments at start of function.
3808 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3810 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3811 merge_blocks_move_predecessor_nojumps,
3812 merge_blocks_move_successor_nojumps, merge_blocks_move,
3813 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3814 * cfglayout.c (fixup_reorder_chain): Likewise.
3815 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3816 cfg_layout_can_merge_blocks_p): Likewise.
3817 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3818 * passes.c (rest_of_compilation): Update comments for calling
3819 optimization that partitions hot/cold basic blocks.
3820 * doc/invoke.texi: Update documentation of
3821 freorder-blocks-and-partition flag.
3823 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3825 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3826 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3828 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3830 * config/mips/mips.md (any_shift): New code macro.
3831 (optab, insn): New code attributes.
3832 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3833 Use the standard rather than internal patterns for the MIPS16
3834 double-shift optimization.
3835 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3836 Redefine using :GPR and any_shift.
3837 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3838 to cover all three shifts.
3839 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3840 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3841 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3843 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3845 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3848 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3850 PR libstdc++/17005 (fix for HP-UX 11.11)
3851 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3852 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3853 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3854 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3855 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3856 (LINK_SPEC): Handle march=1.0 option.
3857 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3858 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3859 (SUBTARGET_OPTIONS): New define.
3860 (LINK_SPEC): Handle march=1.0 option.
3861 (STARTFILE_SPEC): New define.
3862 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3863 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3864 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3865 (SUBTARGET_OPTIONS): New define.
3866 (LINK_SPEC): Handle march=1.0 option.
3867 (STARTFILE_SPEC): New define.
3868 * config/pa/pa.c (override_options): Add code to process -munix= option.
3869 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3870 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3872 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3873 (SUBTARGET_OPTIONS): Provide default define.
3874 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3875 STANDARD_STARTFILE_PREFIX_2): New defines.
3876 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3877 (ENDFILE_SPEC): Use %O.
3878 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3879 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3880 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3881 Document -munix=std option.
3883 2004-08-25 Steven Bosscher <stevenb@suse.de>
3885 * cse.c (cse_around_loop, cse_check_loop_start,
3886 cse_set_around_loop): Remove.
3887 (cse_basic_block): Remove the around_loop argument.
3888 (cse_end_of_basic_block): Remove the after_loop argument.
3889 (cse_main): Likewise.
3890 * rtl.h (cse_main): Update prototype.
3891 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3892 rest_of_handle_gcse): Update cse_main calls.
3894 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3896 * tree.h (build_int_cst): New, sign extended constant.
3897 (build_int_cstu): New, zero extended constant.
3898 (build_int_cst_wide): Renamed from build_int_cst.
3899 * tree.c (build_int_cst, build_int_cstu): New.
3900 (build_int_cst_wide): Renamed from build_int_cst.
3901 (make_vector_type, build_common_tree_nodes,
3902 build_common_tree_nodes_2): Adjust build_int_cst calls.
3903 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3904 expand_builtin_strpbrk, expand_builtin_fputs,
3905 build_string_literal, expand_builtin_printf,
3906 expand_builtin_sprintf, fold_builtin_classify_type,
3907 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3908 fold_builtin_toascii, fold_builtin_isdigit,
3909 simplify_builtin_strstr, simplify_builtin_strpbrk,
3910 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3911 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3912 DEF_ATTR_INT): Likewise.
3913 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3915 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3916 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3917 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3918 * c-typeck.c (really_start_incremental_init, push_init_level,
3919 set_nonincremental_init_from_string): Likewise.
3920 * calls.c (load_register_parameters): Likewise.
3921 convert.c (convert_to_pointer): Likewise.
3922 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3923 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3924 build_gcov_info): Likewise.
3925 * except.c (init_eh, assign_filter_values): Likewise.
3926 * expmed.c (store_fixed_bit_field, extract_bit_field,
3927 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3928 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3929 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3930 * expr.c (convert_move, emit_group_load, emit_group_store,
3931 expand_assignment, store_constructor, store_field,
3932 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3933 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3934 invert_truthvalue, optimize_bit_field_compare,
3935 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3936 fold_div_compare, fold, fold_read_from_constant_string,
3937 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3938 round_down): Likewise.
3939 * function.c (assign_parm_setup_block): Likewise.
3940 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3942 * stor-layout.c (layout_type, initialize_sizetypes,
3943 set_min_and_max_values_for_integral_type): Likewise.
3944 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3945 reset_evolution_in_loop): Likewise.
3946 * tree-chrec.h (build_polynomial_chrec): Likewise.
3947 * tree-complex.c (build_replicated_const): Likewise.
3948 * tree-eh.c (honor_protect_cleanup_actions,
3949 lower_try_finally_onedest, lower_try_finally_copy,
3950 lower_try_finally_switch): Likewise.
3951 * tree-mudflap.c (mf_build_string, mx_register_decls,
3952 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3953 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3954 * tree-pretty-print.c (dump_generic_node): Likewise.
3955 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3957 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3958 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3959 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3961 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3962 canonicalize_loop_induction_variables): Likewise.
3963 * tree-vectorizer.c (vect_create_index_for_array_ref,
3964 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3967 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3968 alpha_gimplify_va_arg_1): Likewise.
3969 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3970 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3971 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3972 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3973 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3974 mips_gimplify_va_arg_expr): Likewise.
3975 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3976 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3977 add_compiler_branch_island): Likewise.
3978 * config/s390/s390.c (s390_va_start): Likewise.
3979 * config/sh/sh.c (sh_va_start): Likewise.
3980 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3982 * config/xtensa/xtensa.c (xtensa_va_start,
3983 xtensa_gimplify_va_arg_expr): Likewise.
3985 * objc/objc-act.c (build_objc_string_object,
3986 build_objc_symtab_template, init_def_list, init_objc_symtab,
3987 init_module_descriptor, generate_static_references,
3988 build_selector_translation_table, get_proto_encoding,
3989 build_typed_selector_reference, build_selector_reference,
3990 build_next_objc_exception_stuff,
3991 build_method_prototype_list_template, generate_descriptor_table,
3992 generate_protocols, build_protocol_initializer,
3993 build_ivar_list_template, build_method_list_template,
3994 build_ivar_list_initializer, generate_ivars_list,
3995 generate_dispatch_table, generate_protocol_list,
3996 build_category_initializer, build_shared_structure_initializer,
3997 generate_shared_structures, handle_impent,
3998 generate_objc_image_info): Likewise.
4000 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4002 * cfglayout.c (duplicate_insn_chain): Remove references to
4003 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4004 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4005 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4006 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4007 and NOTE_INSN_LOOP_CONT.
4008 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4009 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4010 and NOTE_INSN_LOOP_CONT.
4011 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4012 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4014 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4015 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4016 references to removed notes and fields.
4017 (subtract_reg_term, ujump_to_loop_cont): Remove.
4019 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4021 * doc/install.texi: Document that libcpp does not require
4022 Automake any longer. Document that Automake 1.9.1 should
4025 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4027 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4028 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4029 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4030 restructure using C89 features (#elif, #error).
4031 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4032 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4033 * doc/invoke.texi: Remove references to DWARF version 1;
4034 clarify why -gdwarf-2<n> doesn't work.
4036 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4038 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4039 * cfg.c (clear_bb_flags): Don't clear partition setting.
4040 * ifcvt.c (find_if_case_1): Remove ??? comment.
4042 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4045 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4046 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4047 current_function_stdarg in place of sysv_varargs_p.
4048 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4051 2004-08-24 Richard Henderson <rth@redhat.com>
4054 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4055 random codes within CONST.
4057 2004-08-24 James E Wilson <wilson@specifixinc.com>
4059 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4060 -freorder-blocks-and-partition.
4062 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4065 * tree-ssa-threadupdate.c (redirection_data): Make static.
4066 (thread_block): Use ggc_alloc_cleared to allocate struct
4067 redirection_data. Don't free elements in redirection_data.
4069 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4071 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4073 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4075 PR tree-optimization/17016
4076 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4077 number_of_iterations_exit): Use POINTER_TYPE_P instead
4078 of testing for POINTER_TYPE.
4080 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4082 * tree-ssa-loop-ivcanon.c: New file.
4083 * tree-ssa-loop-manip.c (create_iv): New function.
4084 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4085 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4086 * cfgloop.c (mark_single_exit_loops): New function.
4087 (verify_loop_structure): Verify single-exit loops.
4088 * cfgloop.h (struct loop): Add single_exit field.
4089 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4090 (mark_single_exit_loops): Declare.
4091 (tree_num_loop_insns): Declare.
4092 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4093 (duplicate_loop_to_header_edge): Use it.
4094 * common.opt (fivcanon): New flag.
4095 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4096 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4097 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4098 (bsi_insert_on_edge_immediate): New function.
4099 * tree-flow.h (bsi_insert_on_edge_immediate,
4100 canonicalize_induction_variables, tree_unroll_loops_completely,
4101 create_iv): Declare.
4102 * tree-optimize.c (init_tree_optimization_passes): Add
4103 pass_iv_canon and pass_complete_unroll.
4104 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4105 * tree-scalar-evolution.c (get_loop_exit_condition,
4106 get_exit_conditions_rec, number_of_iterations_in_loop,
4107 scev_initialize): Use single_exit information.
4108 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4109 missing assumptions.
4110 (loop_niter_by_eval): Return number of iterations as unsigned
4112 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4113 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4114 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4116 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4117 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4118 the defining statement is ready.
4119 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4120 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4122 (vect_transform_loop_bound): Use single_exit information.
4123 (vect_analyze_loop_form): Cleanup bogus tests.
4124 (vectorize_loops): Do not call flow_loop_scan.
4125 * tree.h (may_negate_without_overflow_p): Declare.
4126 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4127 (negate_expr_p): ... this function.
4128 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4129 * doc/invoke.texi (-fivcanon): Document.
4130 * doc/passes.texi: Document canonical induction variable creation.
4132 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4134 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4135 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4136 using the mode of the operand to decide between them.
4137 * config/mips/mips.md (MOVECC): New mode macro.
4138 (ccreg): New mode attribute.
4139 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4140 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4141 (mov[sd]icc): Redefine using :GPR.
4143 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4145 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4146 (mips_prefetch_cookie): New function.
4147 * config/mips/mips.c (print_operand_address): Fix handling of
4149 (mips_emit_prefetch): Delete.
4150 (mips_prefetch_cookie): New function.
4151 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4152 mode of QImode for the address_operand. Use mips_prefetch_cookie
4153 to calculate the first "pref" operand.
4154 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4155 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4157 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4159 * arm.md: Include predicates.md.
4160 * predicates.md: New file.
4161 * arm.c (s_register_operand, arm_hard_register_operand)
4162 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4163 (arm_immediate_operand, arm_neg_immediate_operand)
4164 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4165 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4166 (offsettable_memory_operand, alignable_memory_operand)
4167 (arm_reload_memory_operand, arm_float_rhs_operand)
4168 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4169 (index_operand, shiftable_operator, logical_binary_operator)
4170 (shift_operator, equality_operator, arm_comparison_operator)
4171 (minmax_operator, cc_register, dominant_cc_register)
4172 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4173 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4174 (const_shift_operand, load_multiple_operation)
4175 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4176 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4177 (cirrus_register_operand, cirrus_fp_register)
4178 (cirrus_shift_const): Delete, replaced with equivalents in
4180 (shift_op): Handle ROTATE.
4181 * arm-protos.h: Delete declarations for above.
4182 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4183 * t-arm (MD_INCLUDES): Add predicates.md.
4184 (s-preds): Depends on MD_INCLUDES.
4186 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4188 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4189 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4190 patterns. Redefine using :GPR. Give the match_operator a mode.
4191 Use '%2' rather than '%z2' for operand 2.
4193 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4195 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4198 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4200 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4201 of internal patterns.
4202 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4204 (tablejump): Use expand_binop to calculate address. Adjust names
4205 of internal patterns.
4206 (tablejump[sd]i): Renamed from tablejump_internal[12].
4208 (tablejump_mips16[12]): Delete.
4210 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4212 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4213 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4214 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4215 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4216 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4218 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4220 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4221 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4223 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4224 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4225 (*branch_equality[sd]i_inverted): Likewise
4226 branch_equality{,_di}_inverted.
4227 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4228 Redefine using :GPR.
4230 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4232 * rtl.def: Reorganize, placing all codes used only in machine
4233 descriptions at the end.
4235 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4236 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4237 rtx_name, rtx_format arrays by direct reference to rtl.def,
4238 first undefining GENERATOR_FILE. Define enum insn_note and
4239 note_insn_name array by direct reference to insn-notes.def.
4240 (adjust_field_rtx_def): Remove local definition of rtx_name.
4241 Use symbolic names for insn notes.
4242 * Makefile.in (gengtype.o): Update dependencies.
4244 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4246 * basic-block.h (struct basic_block_def): Reorder fields to
4247 eliminate interior padding. Remove 'partition' field.
4248 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4249 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4250 (BB_COPY_PARTITION): New macros.
4251 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4252 Replace all references to the 'partition' field of a basic
4253 block with new macros.
4255 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4256 * final.c (final_scan_insn): Don't handle it.
4257 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4258 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4259 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4260 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4262 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4264 * c-decl.c (c_init_decl_processing): Adjust
4265 build_common_tree_nodes call.
4266 * expmed.c (const_mult_add_overflow_p): Use
4267 build_distinct_type_copy.
4268 * stor-layout.c (early_type_list): Remove.
4269 (layout_type): Don't append to early_type_list.
4270 (initialize_sizetypes): Add signed_p argument.
4271 (set_sizetype): Overwrite the stub type nodes directly.
4272 * tree.c (copy_node_stat): Clear a type's value cache here ...
4273 (build_distinct_type): ... not here.
4274 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4275 * tree.h (initialize_sizetypes): Add signed_p argument.
4276 (build_common_tree_nodes): Likewise.
4278 * objc/objc-act.c (get_static_reference): Use
4279 build_variant_type_copy.
4280 (get_protocol_reference): Likewise.
4281 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4283 2004-08-24 Richard Henderson <rth@redhat.com>
4284 Andrew Pinski <apinski@apple.com>
4286 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4287 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4290 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4291 ARRAY_REF also to get to the STRING_CST.
4293 2004-08-24 Paul Brook <paul@codesourcery.com>
4295 * config/arm/arm.c (arm_override_options): Update error message.
4296 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4297 TARGET_HARD_FLOAT_ABI.
4298 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4299 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4301 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4304 * config/m32r.md (movsi_sda): Add SI mode specification to
4307 2004-08-24 Nick Clifton <nickc@redhat.com>
4309 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4310 of seth_add3_operand.
4312 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4314 * Makefile.in (PROTO_OBJS): Add errors.o.
4315 * protoize.c (fancy_abort): Remove.
4316 * mips-tfile.c (fancy_abort): Add parameters.
4318 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4320 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4322 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4324 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4325 (host-default.o): Add dependency on HOOKS_H.
4326 * config/x-linux: Likewise.
4327 * config/x-solaris: Likewise.
4328 * config/i386/x-mingw32: Likewise.
4329 * config/rs6000/x-darwin: Likewise.
4331 2004-08-23 James E Wilson <wilson@specifixinc.com>
4333 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4336 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4339 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4341 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4343 * cfg.c (check_bb_profile): Fix typos.
4344 * function.c (assign_parm_is_stack_parm): Likewise.
4345 * tree-nested.c: Likewise.
4347 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4349 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4351 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4353 2004-08-23 Eric Christopher <echristo@redhat.com>
4355 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4356 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4357 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4359 * hooks.h: Include machmode.h.
4360 (hook_bool_mode_false): Declare.
4361 * hooks.c (hook_bool_mode_false): Define.
4362 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4363 * stor-layout.c (layout_type): Ditto.
4364 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4365 Define to target macro.
4366 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4367 * config/arm/arm.c: Ditto. Use.
4368 * config/arm/arm.h: Ditto.
4369 * config/arm/arm-protos.h: Ditto.
4370 * config/i386/i386.c: Ditto.
4371 * config/i386/i386.h: Ditto.
4372 * config/rs6000/rs6000.c: Ditto.
4373 * config/rs6000/rs6000.h: Ditto.
4374 * config/sh/sh.c: Ditto.
4375 * config/sh/sh.h: Ditto.
4376 * config/sh/sh-protos.h: Ditto.
4377 * config/sh/sh.md: Use.
4378 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4379 to TARGET_VECTOR_MODE_SUPPORTED_P.
4381 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4383 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4384 (errors.o): New target for host.
4385 (build-errors.o): New target for build.
4386 (genobjs): Replace errors.o with build-errors.
4387 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4388 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4389 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4390 (fix-header.o): Add errors.h
4391 * collect2.c (fancy_abort): Add parameters.
4392 * collect2.h (fancy_abort): Don't declare.
4393 * errors.h (fancy_abort): Don't declare.
4394 * errors.c: Include either bconfig.h or config.h.
4395 (fancy_abort): Trim filename.
4396 * fix-header.c (v_fatal, fatal): Remove.
4397 (progname): Remove definition.
4398 (main): Set progname here.
4399 * gcc.c (fancy_abort): Add parameters.
4400 * gcc.h (fancy_abort): Remove declaration.
4401 * gcov.c (fancy_abort): Remove.
4402 * rtl.h (fancy_abort): Don't declare.
4403 (abort): Don't define.
4404 * tree.h (fancy_abort): Don't declare.
4405 (abort): Don't define.
4406 * system.h (fancy_abort): Declare.
4407 (abort): Define to fancy_abort.
4408 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4410 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4411 (usize_type, ubitsizetype): Remove.
4412 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4414 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4416 * tree.h (build_distinct_type_copy): New.
4417 (build_type_copy): ... here. Rename to ...
4418 (build_variant_type_copy): ... here.
4419 * tree.c (build_qualified_type): Rename build_type_copy call.
4420 (build_distinct_type_copy): New, broken out of ...
4421 (build_type_copy): ... here. Rename to ...
4422 (build_variant_type_copy): ... here. Use
4423 build_distinct_type_copy.
4424 (build_common_tree_nodes_2): Rename build_type_copy call.
4425 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4427 (handle_packed_attribute, handle_unused_attribute,
4428 handle_transparanet_union_attribute, handle_aligned_attribute,
4429 handle_deprecated_attribute): Likewise.
4430 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4432 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4433 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4434 build_distinct_type_copy.
4436 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4438 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4441 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4443 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4445 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4446 formerly unnamed patterns. Redefine using :P for the address. Remove
4447 explicit length attributes.
4449 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4451 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4453 (single_reachable_address): Use them.
4454 (schedule_sm): Add dump.
4455 (is_call_clobbered_ref): New function.
4456 (determine_lsm_reg): Check whether the reference is call clobbered.
4457 Only work for gimple_reg_type values.
4459 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4461 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4462 $31 store insns. Redefine using :GPR.
4464 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4466 * config/mips/mips.md (P): New mode macro.
4467 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4468 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4469 Add mode attributes.
4471 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4473 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4474 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4475 later constants to cover the gap.
4476 (load, store): New mode attributes.
4477 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4478 Use new unspec constants.
4480 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4482 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4483 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4484 to use register_operand rather than uns_arith_operand as the predicate
4485 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4486 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4487 Redefine using :GPR. Make same predicate change here. Extend the
4488 commutativity of operands 1 and 2 from the SImode version to the
4490 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4491 but with no predicate changes.
4492 (*nor[sd]i3): Redefine using :GPR.
4494 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4496 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4499 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4501 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4502 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4503 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4504 rather than "%z2" (with a fake const0_rtx for operand 2).
4505 (ffs[sd]i2): Redefine using :GPR.
4506 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4508 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4510 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4514 * config/mips/mips.md (any_extend): New code macro.
4515 (u, su): New code attributes.
4516 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4517 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4518 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4519 (*{s,u}mul_acc_di): Redefine using any_extend.
4520 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4521 to reflect real insn names.
4522 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4523 with an any_extend template.
4524 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4527 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4529 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4530 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4531 (mul[sd]i3_r4000): Redefine using :GPR.
4532 (mulsi3_mult3): Don't check TARGET_MAD separately.
4533 (muldi3_mult3): Moved after mulsi_mult3.
4535 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4537 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4538 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4539 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4540 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4541 (TARGET_GPWORD): Define to true for n32 on IRIX.
4542 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4543 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4544 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4545 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4546 (MDEBUG_ASM_SPEC): Delete, folding into...
4547 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4548 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4549 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4550 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4551 to define asm_abi_default_spec.
4552 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4553 (TARGET_ASM_SELECT_SECTION): Delete.
4554 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4555 for non-mips16 code, removing previous workaround for SGI assemblers.
4556 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4557 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4558 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4559 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4560 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4561 ASM_STABS_OP and ASM_STABN_OP.
4562 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4563 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4564 (mips_output_function_prologue): Remove !TARGET_GAS code.
4565 (mips_select_rtx_section): Remove !have_named_sections code.
4566 (mips_select_section): Delete.
4567 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4568 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4569 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4570 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4571 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4572 * config/mips/windiss.h (ASM_SPEC): Likewise.
4574 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4576 * read-rtl.c (map_value, mapping, macro_group): New structures.
4577 (BELLWETHER_CODE): New macro.
4578 (modes, codes, bellwether_codes): New variables.
4579 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4580 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4581 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4582 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4583 (add_map_value, initialize_macros): New functions.
4584 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4585 or starts with, a char * field.
4586 (find_macro, read_mapping, check_code_macro): New functions.
4587 (read_rtx_1): New, split out from read_rtx. Handle the new
4588 define_{mode,code}_{macro,attr} constructs. Use find_macro
4589 to parse the name of a code or mode. Use BELLWETHER_CODE to
4590 extract the format and to choose a suitable code for rtx_alloc.
4591 Modify recursive invocations to use read_rtx_1.
4592 (read_rtx): Call initialize_macros. Apply code and mode macros
4593 to the rtx returned by read_rtx_1. Cache everything after the
4594 first macro expansion for subsequent read_rtx calls.
4595 * doc/md.texi: Document new .md constructs.
4596 * config/mips/mips.md (GPR): New mode macro.
4597 (d, si8_di5): New mode attributes.
4598 (any_cond): New code macro.
4599 (add[sd]i3): Redefine using :GPR.
4600 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4601 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4602 previously unnamed MIPS16 patterns.
4603 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4604 lines. Don't match (plus (const_int 0) ...).
4605 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4606 Use a define_split to generate the addition.
4607 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4608 (subsi3_internal): Delete.
4609 (*subsi3_extended): Renamed from subsi3_internal_2.
4610 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4611 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4612 using an any_cond template.
4614 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4616 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4618 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4620 * read-rtl.c (string_obstack): New file-scope variable.
4621 (read_string, read_quoted_string, read_braced_string)
4622 (read_escape): Remove obstack parameter and use string_obstack instead.
4623 (read_rtx): Remove function-local rtl_obstack and initialize
4624 string_obstack instead. Update call to read_string.
4626 2004-08-22 Andrew Pinski <apinski@apple.com>
4629 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4630 expression is not constant.
4631 (c_finish_return): Do not go through INDIRECT_REF when looking
4632 for the inner expression of an ADDR_EXPR for warning about.
4634 2004-08-22 Richard Henderson <rth@redhat.com>
4637 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4638 create new blocks and fall through.
4639 (expand_gimple_basic_block): Update to match.
4641 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4643 * reload.c (find_reloads_address): Make return value tri-state.
4644 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4645 (find_reloads): Assume that reloaded addresses match 'o' or
4646 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4647 returned 1 (not -1). Omit optional reloads for address operands
4648 only if find_reloads_address returned 1 (not -1).
4650 * config/s390/s390.c (legitimize_reload_address): New function.
4651 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4652 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4653 legitimize_reload_address.
4655 2004-08-22 Richard Hendersion <rth@redhat.com>
4657 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4658 * gimplify.c (gimplify_save_expr): Use it.
4659 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4660 on the temporary variable.
4662 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4664 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4665 * tree.h (rtl_expr_nonnegative_p): Remove.
4667 2004-08-22 Steven Bosscher <stevenb@suse.de>
4669 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4670 for cpu==pentiumpro.
4672 * combine.c (struct reg_stat): Fix comment typo.
4674 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4676 * c-tree.h (c_sizeof_nowarn): Remove.
4678 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4680 * c-decl.c (set_array_declarator_type): Rename to
4681 set_array_declarator_inner.
4682 (build_c_parm, build_attrs_declarator, build_function_declarator):
4684 (make_pointer_declarator): Call build_attrs_declarator.
4685 * c-tree.h (set_array_declarator_type): Rename to
4686 set_array_declarator_inner.
4687 (build_c_parm, build_attrs_declarator, build_function_declarator):
4689 * c-parse.in (after_type_declarator,
4690 parm_declarator_starttypename, parm_declarator_nostarttypename,
4691 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4692 firstparm): Use these functions
4694 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4696 * c-decl.c (build_array_declarator, set_array_declarator_type,
4697 start_decl, grokdeclarator, grokparms): Change boolean parameters
4699 * c-tree.h (build_array_declarator, set_array_declarator_type,
4700 start_decl): Update prototypes.
4701 * c-decl.c, c-parse.in: All callers changed.
4703 2004-08-21 Mike Stump <mrs@apple.com>
4705 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4706 (darwin_fix_and_continue): Likewise.
4707 (darwin_fix_and_continue_switch): Likewise.
4708 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4709 (darwin_fix_and_continue): Likewise.
4710 (darwin_fix_and_continue_switch): Likewise.
4712 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4715 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4716 Remove, merging into ...
4717 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4718 rather than const char*, and accepting additional parameter.
4719 Don't add suffix to '*'-prefixed symbols or variadic functions.
4720 (i386_pe_encode_section_info): Adjust for call to new function.
4721 Call change_decl_assembler_name.
4723 2004-08-20 Mike Stump <mrs@apple.com>
4725 * config/darwin.c (machopic_indirect_data_reference): Mark
4727 * config/386/386.c (darwin_local_data_pic): Add.
4728 (legitimate_constant_p): Reorder so that PLUS handling runs
4729 before darwin_local_data_pic to match the ordering in
4730 legitimate_pic_address_disp_p and so that MINUS runs after
4731 darwin_local_data_pic as otherwise the darwin_local_data_pic
4732 logic can be skipped, which would be very bad.
4733 (legitimate_pic_address_disp_p): Move from from here to
4734 darwin_local_data_pic so it can be reused.
4736 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4738 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4739 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4740 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4741 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4742 (RS6000_ABI_NAME): Define as "linux".
4743 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4744 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4745 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4746 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4747 * config/rs6000/rs6000.c (dot_symbols): New global var.
4748 (rs6000_output_function_entry): New function, modified for
4750 (print_operand <case 'z'>): ..extracted from here.
4751 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4752 (rs6000_output_function_epilogue): Likewise.
4753 (rs6000_elf_declare_function_name): Likewise.
4754 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4755 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4756 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4757 * configure: Regenerate.
4758 * config.in: Regenerate.
4760 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4762 * reload.c (find_reloads_address): Fix thinko in previous change.
4764 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4767 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4769 PR rtl-optimization/17099
4770 * combine.c (force_to_mode): Check if inner_mask has any bits set
4771 outside of GET_MODE (x) instead of op_mode.
4773 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4775 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4777 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4778 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4779 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4781 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4783 * config/arm/t-symbian: New file.
4785 2004-08-20 Andrew Pinski <apinski@apple.com>
4787 * regrename.c (kill_value_regno): ANSIfy.
4789 2004-08-20 Dale Johannesen <dalej@apple.com>
4791 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4793 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4795 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4796 (kill_value_regno): New function, derived from kill_value.
4797 (kill_value): Update.
4798 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4800 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4802 Fix PR tree-optimization/17111
4803 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4804 of non-value_handles.
4805 (bitmap_set_contains): All constants are in every set.
4807 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4809 * fold-const.c (round_up, round_down): Use build_int_cst.
4810 Optimize common case.
4812 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4813 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4815 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4816 one_only_data_section): Rename to som_readonly_data_section,
4817 som_one_only_readonly_data_section and som_one_only_data_section.
4818 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4819 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4820 conditional defines.
4821 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4822 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4824 (pa_select_section): Use renamed section functions.
4825 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4826 SOM_READONLY_DATA_SECTION_FUNCTION,
4827 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4828 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4830 * config/pa/som.h: ... not here.
4831 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4832 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4833 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4834 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4835 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4837 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4839 * fold-const.c (int_const_binop): Don't generate non-overflowing
4840 size-types specially.
4841 (fold_convert_const): Likewise.
4843 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4844 clear cache on copied sizetype.
4846 2004-08-20 Ben Elliston <bje@au.ibm.com>
4848 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4849 * configure: Regenerate.
4851 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4854 * gcc.c (struct stat input_stat): Don't define if
4855 HOST_LACKS_INODE_NUMBERS
4856 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4857 than stat to determine if temp file is same as input file.
4858 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4859 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4861 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4863 * configure.ac (mips*-*-*): Print an error if not using GAS.
4864 * configure: Regenerated.
4865 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4866 comments about buggy MIPSpro assemblers.
4867 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4868 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4869 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4870 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4871 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4872 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4873 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4874 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4875 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4876 of more general IRIX 6 definitions.
4877 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4878 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4879 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4880 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4881 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4882 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4883 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4884 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4885 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4886 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4887 (LINK_SPEC): Move most of definition to iris.h.
4888 (SUBTARGET_LINK_SPEC): New macro.
4889 (IRIX_STARTFILE_SPEC): Fold into...
4890 (STARTFILE_SPEC): ...here.
4891 (IRIX_ENDFILE_SPEC): Fold into...
4892 (ENDFILE_SPEC): ...here.
4893 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4894 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4895 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4896 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4897 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4898 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4899 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4900 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4901 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4902 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4903 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4904 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4905 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4906 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4907 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4908 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4909 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4910 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4911 (TARGET_IRIX6): Define to 1.
4912 (DRIVER_SELF_SPECS): Define.
4913 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4914 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4915 (SUBTARGET_LINK_SPEC): New macro.
4916 (IRIX_STARTFILE_SPEC): Fold into...
4917 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4918 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4919 (LIB_SPEC, LIBGCC_SPEC): Use them.
4920 (LIB_SPEC): Remove !mabi=* case.
4921 (IRIX_ENDFILE_SPEC): Fold into...
4922 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4923 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4924 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4925 (TARGET_IRIX6): New macro.
4926 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4927 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4928 (LABEL_AFTER_LOC): Delete.
4929 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4930 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4931 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4932 (override_options): Remove TARGET_SGI_O32_AS-related code.
4933 (irix_output_external_libcall): Make static.
4934 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4936 (mips_file_start): Tidy guard for ABI sections. Remove use of
4937 ABICALLS_ASM_OP; use .abicalls instead.
4938 (mips_output_aligned_decl_common, mips_declare_object_name)
4939 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4940 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4941 .globl foo .text directives.
4942 (irix_asm_named_section_1, irix_asm_named_section)
4943 (irix_section_align_entry, irix_section_align_htab)
4944 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4945 (irix_section_align_entry_hash, irix_asm_output_align)
4946 (irix_file_start, irix_section_align_1, copy_file_data)
4947 (irix_file_end, irix_section_type_flags): Delete.
4948 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4949 Use standard section syntax. Remove protective "jr $31".
4950 (__gcc_fini): Likewise .gcc_fini.
4951 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4952 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4954 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4956 (EXTRA_MULTILIB_PARTS): Define.
4957 * config/mips/t-iris6: Remove bogus comment.
4958 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4959 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4960 config/mips/iris6gas.h, config/mips/iris6gld.h,
4961 config/mips/t-iris5-as, config/mips/t-iris5-gas
4962 config/mips/t-irix-gld: Delete.
4963 * config/mips/iris.h: New file.
4964 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4966 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4968 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4969 that the implicit set isn't clobbered in the jump insn.
4971 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4973 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4974 * optabs.c (init_optabs): Don't check it.
4975 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4976 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4978 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4980 * config/s390/s390.md (s390_warn_framesize_string)
4981 (s390_warn_dynamic_string, s390_stack_size_string)
4982 (s390_stack_guard_string): New global string variables.
4983 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4984 (s390_stack_guard): New global variables.
4985 (override_options): Added checks for the new options.
4986 (s390_emit_prologue): Emit stack check and trap code and perform
4987 compile time stack size checking.
4989 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4990 "warn-framesize", "warn-dynamicstack", "stack-size" and
4993 * doc/invoke.texi: Added documentation for the new options.
4995 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4997 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4998 to eliminate warning.
4999 (linear_search_fdes): Declare p as unsigned.
5000 (binary_search_mixed_encoding_fdes): Likewise.
5001 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5002 to eliminate warning.
5003 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5006 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5008 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5009 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5010 instead of one. Check for strictly legitimate address.
5011 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5012 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5014 2004-08-19 Eric Christopher <echristo@redhat.com>
5016 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5017 * langhooks.h (unsave_expr_now): Ditto.
5018 * tree.h (unsave_expr_1): Remove prototype.
5019 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5020 * tree-inline.c (unsave_expr_1): Move here
5021 from tree.c. Make static.
5022 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5023 * tree-sra.c: Fix up for rename.
5024 * tree-ssa-copy.c: Ditto.
5026 * tree.c (unsave_expr_1): Move to tree-inline.c.
5028 2004-08-19 Caroline Tice <ctice@apple.com>
5030 * config/i386/cygming.h (switch_to_section): Fix typo (change
5031 in_unlikely_text_section to in_unlikely_executed_text).
5033 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5035 * vec.h (VEC_lower_bound): New macro.
5037 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5040 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5041 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5042 treat each ABI separately. Deal with n32/n64 complex float arguments.
5043 (function_arg): Add associated complex handling here.
5045 2004-08-19 Richard Henderson <rth@redhat.com>
5047 * config/arm/arm.c (arm_gen_load_multiple): Use
5048 adjust_automodify_address. Take base memory and offset instead
5049 of unchanging/struct/scalar bits.
5050 (arm_gen_store_multiple): Likewise.
5051 (arm_gen_movmemqi): Use adjust_automodify_address.
5052 * config/arm/arm-protos.h: Update decls.
5053 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5054 (store_multiple): Similarly.
5056 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5058 * regclass.c (globalize_reg): Update call_really_used_regs.
5060 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5062 * doc/invoke.texi (integer-share-limit): Document.
5064 * tree.h (TYPE_CACHED_VALUES_P): New.
5065 (TYPE_CACHED_VALUES): New.
5066 (TYPE_ORIG_SIZE_TYPE): Adjust.
5067 * tree.def (INTEGER_CST): Update documentation.
5068 * tree.c: Inlcude params.h.
5069 (build_int_cst): Cache small values.
5070 (build_type_copy): Do not copy the value cache.
5071 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5073 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5074 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5076 * fold-const.c (force_fit_type): Copy value when setting
5078 (int_const_binop): Likewise.
5079 * stor-layout.c: Include params.h
5080 (set_sizetype): Create values cache.
5081 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5082 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5083 * params.h (INTEGER_SHARE_LIMIT): New.
5084 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5086 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5088 * gimplify.c (gimplify_minimax_expr): Remove.
5089 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5091 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5093 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5094 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5096 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5098 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5100 2004-08-18 Andrew Pinski <apinski@apple.com>
5102 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5104 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5106 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5107 (__aeabi_ul2f): Likewise.
5109 2004-08-18 Richard Henderson <rth@redhat.com>
5111 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5112 move to rtl completely.
5113 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5114 (xtensa_find_mode_for_size): Remove.
5115 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5116 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5118 2004-08-18 Richard Henderson <rth@redhat.com>
5120 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5121 (block_move_sequence): Rewrite to use adjust_address.
5122 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5123 Return boolean indicating success/failure.
5124 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5125 * config/mcore/mcore.md (movmemsi): Update to match.
5127 2004-08-18 Mike Stump <mrs@apple.com>
5129 * doc/invoke.texi (-mfix-and-continue): Add support for
5130 fast turn around debugging.
5131 (-ffix-and-continue): Likewise.
5132 (-mindirect-data): Likewise.
5133 (-findirect-data): Likewise.
5134 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5135 (indirect_data): Likewise.
5136 (machopic_data_defined_p): Likewise.
5137 (machopic_output_indirection): Likewise.
5138 (darwin_encode_section_info): Likewise.
5139 (darwin_fix_and_continue): Likewise.
5140 (darwin_fix_and_continue_switch): Likewise.
5141 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5142 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5143 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5144 (SUBTARGET_OPTIONS): Likewise.
5145 (darwin_fix_and_continue): Likewise.
5146 (darwin_fix_and_continue_switch): Likewise.
5147 (TARGET_FIX_AND_CONTINUE): Likewise.
5148 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5150 2004-08-19 Steven Bosscher <stevenb@suse.de>
5152 * basic-block.h (struct edge_def): Remove crossing_edge.
5153 (EDGE_CROSSING): New define.
5154 (EDGE_ALL_FLAGS): Update.
5155 * bb-reorder.c (find_traces_1_round, better_edge_p,
5156 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5157 find_jump_block, fix_crossing_conditional_branches,
5158 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5159 Replace all occurences of crossing_edge with an edge flag check
5161 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5162 try_crossjump_bb): Likewise.
5163 * cfglayout.c (fixup_reorder_chain): Likewise.
5164 * cfgrtl.c (force_nonfallthru_and_redirect,
5165 commit_one_edge_insertion): Likewise.
5167 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5168 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5169 * basic-block.h: ...here.
5170 * tree-cfg.c (compute_dominance_frontiers_1,
5171 compute_dominance_frontiers): Move from here...
5172 * cfganal.c: ...to here. Include timevar.h.
5174 2004-08-18 James E Wilson <wilson@specifixinc.com>
5176 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5177 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5179 * config/mips/mips.md (type): Add frdiv.
5180 (divsf3+1, divsf3+2): Change type to frdiv.
5181 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5182 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5184 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5185 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5186 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5187 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5188 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5189 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5190 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5191 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5192 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5193 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5195 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5197 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5199 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5200 get regression tester working again.
5202 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5204 * insn-notes.def, reg-notes.def: New files.
5205 * rtl.h: Use them to define enum insn_note and enum reg_note.
5206 * rtl.c: Use them to define note_insn_name and reg_note_name.
5207 * Makefile.in (RTL_BASE_H): Update.
5209 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5210 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5212 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5214 * arm.c (arm_size_rtx_costs): New function.
5215 (arm_override_options): Use it if optimizing for space.
5217 2004-08-18 Richard Henderson <rth@redhat.com>
5219 * emit-rtl.c (gen_const_mem): New.
5220 * rtl.h (gen_const_mem): Declare.
5221 * expr.c (do_tablejump): Use it.
5222 * varasm.c (force_const_mem): Likewise.
5223 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5224 (machopic_legitimize_pic_address): Likewise.
5225 * config/arm/arm.c (legitimize_pic_address): Likewise.
5226 * config/i386/i386.c (legitimize_pic_address): Likewise.
5227 (legitimize_tls_address): Likewise.
5228 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5229 * config/ia64/ia64.md (load_fptr): Likewise.
5230 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5231 * config/pa/pa.c (legitimize_pic_address): Likewise.
5232 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5233 (rs6000_emit_move): Likewise.
5234 * config/s390/s390.c (legitimize_pic_address): Likewise.
5235 (legitimize_tls_address): Likewise.
5236 * config/s390/s390.md (casesi): Likewise.
5237 * config/sh/sh.c (sh_reorg): Likewise.
5238 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5239 * config/v850/v850.md (casesi): Likewise.
5241 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5242 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5243 use of MEM_READONLY_P.
5245 2004-08-18 Steven Bosscher <stevenb@suse.de>
5247 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5248 Add new postreload-gcse.o.
5249 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5250 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5251 equiv_constant): Use SAFE_HASH instead of safe_hash.
5252 (exp_equiv_p): Export. Add for_gcse argument when comparing
5254 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5255 find_comparison_args, fold_rtx, cse_insn): Update callers.
5256 (hash_rtx): New function derived from old canon_hash and bits
5257 from gcse.c hash_expr_1.
5258 (canon_hash_string): Rename to hash_rtx_string.
5259 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5260 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5261 (cselib_lookup): Update this caller.
5262 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5264 (hash_expr): Call hash_rtx.
5265 (ldst_entry): Likewise.
5266 (expr_equiv_p): Call exp_equiv_p.
5267 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5268 reg_used_on_edge, reg_set_between_after_reload_p,
5269 reg_used_between_after_reload_p, get_avail_load_store_reg,
5270 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5271 get_bb_avail_insn, hash_scan_set_after_reload,
5272 compute_hash_table_after_reload,
5273 eliminate_partially_redundant_loads, gcse_after_reload,
5274 get_bb_avail_insn, gcse_after_reload_main): Remove.
5275 * postreload-gcse.c: New file, reincarnating most of the above.
5276 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5277 (gcse_after_reload_main): Update prototype.
5278 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5279 * passes.c (rest_of_handle_gcse2): Use it.
5281 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5283 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5284 (pass_loop_done): Likewise.
5286 2004-08-18 Andrew Pinski <apinski@apple.com>
5288 * config/rs6000/darwin.md: Delete the altivec patterns which are
5289 handled differently now.
5290 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5291 (macho_correct_pic_di): Likewise.
5292 (call_indirect_nonlocal_darwin64): Likewise.
5293 Delete the save world/saveFP/saveVec patterns.
5295 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5296 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5297 * config/rs6000/rs6000.md: Include darwin.md.
5298 (builtin_setjmp_receiver): Add DImode case.
5299 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5302 2004-08-18 Matt Austern <austern@apple.com>
5305 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5306 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5308 2004-08-18 Richard Henderson <rth@redhat.com>
5310 * alias.c (readonly_fields_p): Remove.
5311 (objects_must_conflict_p): Don't call it.
5312 * tree.h (readonly_fields_p): Remove.
5313 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5314 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5316 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5318 * tree-dfa.c (add_referenced_var): Only global variables are
5320 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5321 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5322 all pointers dereferenced if the statement dereferences them.
5323 (create_name_tags): Do not create memory tags for pointers
5324 that have PT_ANYTHING set.
5325 Also check if PT_VARS is not empty before creating a name tag.
5326 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5327 variables that share the same alias set with a pointer that
5329 (add_may_alias): Add FIXME comment to remove clobbering
5330 aliased variables and tags.
5331 (replace_may_alias): Likewise.
5332 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5333 (merge_pointed_to_info): If the original variable has not
5334 points-to information, call set_pt_anything.
5335 (add_pointed_to_var): Do not prevent adding a pointed-to
5336 variable if the pointers is PT_ANYTHING.
5337 If the variable is a global, set PT_GLOBAL_MEM.
5338 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5339 pointer type only come in PTR+OFFSET flavours.
5340 Always call merge_pointed_to_info on PHI arguments that are
5342 (get_nmt_for): Mark call-clobbered tags whose pointer points
5344 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5346 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5348 (add_stmt_operand): Abort if the caller tried to add a killing
5349 definition for a memory tag.
5350 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5353 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5355 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5356 from call_used_regs. Update call_really_used_regs.
5357 (CALL_REALLY_USED_REGISTERS): Define.
5358 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5359 Replace call_used_regs with call_really_used_regs.
5360 (calc_live_regs, sh_media_register_for_return): Likewise.
5361 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5362 * sh.md (return_media): Likewise.
5364 2004-08-18 Andrew Pinski <apinski@apple.com>
5366 * config/darwin.c (machopic_legitimize_pic_address): Only set
5367 MEM_READONLY_P in the non TARGET_TOC case.
5369 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5371 * rtl.def (NIL): Delete.
5372 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5373 Tighten the syntax a little.
5375 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5376 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5377 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5378 * config/i386/predicates.md, config/m32r/m32r.h
5379 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5380 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5381 * config/sparc/sparc.h, doc/tm.texi:
5382 Replace all occurrences of NIL with UNKNOWN.
5384 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5386 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5387 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5388 sequence inline. Move drop_through_label code into this
5389 block, being the only place it is used. Adjust comments.
5391 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5393 * config/rs6000/altivec.md: Add new patterns for calls to
5394 save_world/rest_world functions.
5396 * config/rs6000/rs6000-protos.h: (save_world_operation,
5397 restore_world_operation) new declarations.
5399 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5401 (rs6000_stack_info): Set world_save_p field.
5402 (save_world_operation): New function.
5403 (restore_world_operation): New function.
5404 (compute_save_world_info): New function.
5405 (rs6000_stack_info): Call compute_save_world_info.
5406 (rs6000_emit_prologue): Check for world_save_p and generate
5407 pattern to call save_world for saving all non-volatile and
5409 (rs6000_emit_epilogue): Check for world_save_p and generate
5410 pattern to call rest_world to restore saved registers.
5412 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5413 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5414 (rs6000_reg_names): New entries added for save_world_operation and
5415 restore_world_operation.
5417 2004-08-18 Caroline Tice <ctice@apple.com>
5419 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5420 "-freorder-blocks-and-partition" to the flags used in second
5421 stage of profiledbootstrap.
5422 * bb-reorder.c (push_to_next_round_p): Add new variable,
5423 next_round_is_last; set and use variable to make sure, when
5424 partitioning, that the last trace construction round consists
5425 of all (and only) cold basic blocks.
5426 (rotate_loop): Don't copy blocks that end in a section
5428 (copy_bb): Correctly initialize "partition" of duplicated bb.
5429 (add_unlikely_executed_notes): Add a comment.
5430 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5431 to make sure, if function contains hot blocks, that the
5432 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5433 crossing edges if the architecture supports named sections.
5434 (mark_bb_for_unlikely_executed_section): Modify to always
5435 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5436 the basic block note insn.
5437 (fix_crossing_unconditional_branches): Remove extra space.
5438 (fix_edges_for_rarely_executed_code): Modify to only do
5439 partitioning work if the architecture supports named sections.
5440 (reorder_basic_blocks): Modify to only add
5441 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5442 supports named sections.
5443 * c-common.c (handle_section_attribute): Initialize new global
5444 variable, user_defined_section_attribute, to true if user has
5446 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5447 forward edges that cross section boundaries.
5448 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5449 partitioning information if the architecture supports named
5451 * cfgrtl.c (target.h): Add statement to include this.
5452 (rtl_split_block): Make sure newly created bb gets correct
5454 (try_redirect_by_replacing_jump): Make sure redirection isn't
5455 attempting to cross section boundaries.
5456 (force_nonfallthru_and_redirect): Only do partition fix up if
5457 architecture supports named sections.
5458 (rtl_split_edge): Make sure newly created bb ends up in
5460 (commit_one_edge_insertion): Remove code that incorrectly
5461 updated basic block partition; Make sure partition fix up only
5462 happens if architecture supports named sections and it's not
5464 (rtl_verify_flow_info_1): Fix if-condition on test/error
5465 condition that fallthru edges are not allowed to cross section
5467 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5468 * final.c (final_scan_insn): Remove redundant test from if-statement;
5469 change calls to text_section into calls to function_section; add code
5470 to only to partitioning fix up if architecture supports named
5472 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5474 (if_convert): Add targetm.have_named_sections to test.
5475 * output.h (unlikely_section_label): Extern declaration for new global
5477 (unlikely_text_section_name): Likewise.
5478 * opts.c (decode_options): If both partitioning and DWARF debugging
5479 are turned on, issue a warning that this doesn't work, and change
5480 partitiong to basic block reordering (without hot/cold partitions).
5481 * passes.c (rest_of_handle_final): Re-set new global variable,
5482 user_defined_section_attribute, to false.
5483 (rest_of_compilation): Change options for calling partitioning
5484 function: Don't call if the user defined the section attribute, and
5485 don't call if DECL_ONE_ONLY is true for the current function.
5486 * predict.c (choose_function_section): Return immediately if we
5487 are doing hot/cold partitioning (i.e. let the basic block partitioning
5488 determine where the function belongs).
5489 * reg-stack.c (emit_swap_insn): Add condition to step over
5490 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5491 * toplev.c (user_defined_section_attribute): New global variable.
5492 * toplev.h (user_defined_section_attribute): Extern declaration
5493 for new global variable.
5494 * varasm.c (unlikely_section_label): New global variable.
5495 (unlikely_text_section_name): New global variable.
5496 (unlikely_text_section): Add code to initialize
5497 unlikely_text_section_name if necessary; modify to use
5498 unlikely_text_section_name and unlikely_section_label; also to use
5499 named_section properly.
5500 (in_unlikely_text_section): Modify to work correctly with
5501 named_section and to use unlikely_text_section_name.
5502 (named_section): Add code to work properly with cold section.
5503 (function_section): Clean up if-statement.
5504 * config/darwin.c (darwin_asm_named_section): Return to original
5505 code, removing use of SECTION_FORMAT_STRING.
5506 * config/arm/pe.h (switch_to_section): Add case for
5507 in_unlikely_executed_text to switch statement.
5508 * config/i386/cygming.h (switch_to_section): Likewise.
5509 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5510 (SECTION_FORMAT_STRING): Likewise.
5511 * config/mcore/mcore.h (switch_to_section): Likewise.
5512 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5513 (SECTION_FORMAT_STRING): Remove.
5515 2004-08-18 Roger Sayle <roger@eyesopen.com>
5517 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5518 -ffixed-reg safe, by preserving the meanings of zero and one.
5519 (CALL_USED_REGISTERS): Likewise.
5520 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5522 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5524 * config/sh/sh.c (split_branches): Check the result of
5526 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5527 Call rtl_register_cfg_hooks.
5529 2004-08-18 Richard Henderson <rth@redhat.com>
5531 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5532 * alias.c (true_dependence): Update to match new semantics.
5533 (canon_true_dependence, write_dependence_p): Likewise.
5534 (anti_dependence, output_dependence): Update write_dependence_p args.
5535 (unchanging_anti_dependence): Remove.
5536 * calls.c (purge_mem_unchanging_flag): Remove.
5537 (fixup_tail_calls): Don't call it.
5538 (expand_call): Don't add unchanging memory to function usage.
5539 * expr.c (emit_block_move_via_libcall): Likewise.
5540 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5541 (get_subtarget): Don't use RTX_UNCHANGING_P.
5542 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5543 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5544 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5545 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5546 (cse_insn, canon_hash): Use MEM_READONLY_P.
5547 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5548 instead of RTX_UNCHANGING_P.
5549 * explow.c (maybe_set_unchanging): Remove.
5550 * expr.h (maybe_set_unchanging): Remove.
5551 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5552 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5553 (assign_parm_setup_reg, expand_function_start): Likewise.
5554 * integrate.c (copy_rtx_and_substitute): Likewise.
5555 * ra-rewrite.c (emit_colors): Likewise.
5556 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5557 (fixup_match_1): Likewise.
5558 * reload1.c (reload, alter_reg): Likewise.
5559 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5560 not RTX_UNCHANGING_P.
5561 (equiv_init_varies_p): Likewise.
5562 * loop-invariant.c (check_maybe_invariant): Likewise.
5563 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5564 * loop.c (note_addr_stored): Likewise.
5565 (prescan_loop): Likewise. Don't check function usage for clobbered
5567 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5568 not RTX_UNCHANGING_P.
5569 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5570 * varasm.c (force_const_mem): Likewise.
5571 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5572 * web.c (entry_register): Likewise.
5573 * tree-gimple.h (get_base_address): Move decl ...
5575 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5577 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5578 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5579 (alpha_set_memflags): Update to match.
5581 * config/darwin.c (machopic_indirect_data_reference): Set
5582 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5583 (machopic_indirect_call_target): Likewise.
5584 (machopic_legitimize_pic_address): Likewise.
5585 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5586 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5587 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5588 * config/frv/frv.md (symGOT2reg): Likewise.
5589 * config/i386/i386.c (legitimize_pic_address,
5590 legitimize_tls_address, ix86_split_to_parts): Likewise.
5591 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5592 * config/ia64/ia64.md (load_fptr): Likewise.
5593 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5594 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5595 * config/mcore/mcore.c (block_move_sequence): Likewise.
5596 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5597 * config/pa/pa.c (legitimize_pic_address): Likewise.
5598 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5599 (rs6000_emit_move): Likewise.
5600 * config/s390/s390.c (legitimize_pic_address): Likewise.
5601 (legitimize_tls_address): Likewise.
5602 * config/s390/s390.md (casesi): Likewise.
5603 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5604 * config/sh/sh.md (symGOT2reg): Likewise.
5605 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5606 * config/v850/v850.md (casesi): Likewise.
5608 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5609 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5610 * config/mips/mips.c (mips_restore_gp): Likewise.
5611 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5612 * config/sh/sh.c (sh_reorg): Likewise.
5614 2004-08-18 Richard Henderson <rth@redhat.com>
5616 * tree.h (struct tree_decl): Add gimple_formal_temp.
5617 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5618 * gimplify.c (pop_gimplify_context): Clear it.
5619 (lookup_tmp_var): Set it, if is_formal.
5620 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5621 Use is_gimple_val for VECTOR. Simplify return value.
5622 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5623 (gimplify_expr): Likewise.
5624 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5625 is_gimple_tmp_rhs for clarity. Update all callers.
5626 (is_gimple_reg_rhs): Simplify logic.
5627 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5628 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5629 (is_gimple_formal_tmp_reg): Similarly.
5630 * tree-gimple.h: Update decls.
5631 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5632 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5633 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5635 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5637 * c4x.c (legitimize_operands): Remove calls to
5638 preserve_subexpressions_p.
5640 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5642 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5643 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5645 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5647 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5648 Objective-C++ extensions.
5649 * gengtype.c (get_file_basename): Match entire subdirectory name
5650 ('cp', 'objc', 'objcp') rather than just its suffix.
5651 (get_base_file_bitmap): Allow for files to belong to more than one
5653 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5654 used by more than one front-end.
5656 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5658 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5659 avoid use of preserve_subexpressions_p.
5661 2004-08-17 Richard Henderson <rth@redhat.com>
5664 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5666 2004-08-17 DJ Delorie <dj@redhat.com>
5668 * doc/extend.texi: Document new xstormy16 attribute.
5670 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5671 (xstormy16_splittable_below100_or_register): New.
5673 (xstormy16_reorg): New.
5674 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5676 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5677 (movhi_internal): Likewise.
5678 (cbhranchhi): Likewise.
5679 (cbhranchhi_neg): Likewise.
5680 (andhi3): Only allow splittable below100 operands.
5682 (peephole2): New and/zero_extend->and peephole.
5683 (peephole2): New load/ior/save->set1 peephole.
5684 (peephole2): New load/and/save->clr1 peephole.
5685 (bclrx, bclrx2, bclr7, bclr15): New.
5686 (bsetx, bsetx2, bset7, bset15): New.
5688 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5689 liberal about acceptable 'B' masks.
5691 * config/stormy16/stormy16-protos.h
5692 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5693 xstormy16_below100_operand, xstormy16_below100_or_register,
5694 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5695 (PREDICATE_CODES): Add new predicates.
5697 * config/stormy16/stormy16.c
5698 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5699 xstormy16_below100_operand, xstormy16_below100_or_register,
5700 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5701 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5702 (xstormy16_legitimate_address_p): Allow below100 symbols.
5703 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5704 (xstormy16_expand_move): Leave below100 operands as-is.
5705 (xstormy16_encode_section_info): Encode below100 symbols.
5706 (xstormy16_strip_name_encoding): New.
5707 (xstormy16_print_operand): Print 'b' as shift mask.
5708 (xstormy16_attribute_table): Add below100 attributes.
5709 (xstormy16_handle_below100_attribute): New.
5711 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5712 (XSTORMY16_SECTION_FUNCTION): New.
5713 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5714 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5715 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5716 (ASM_OUTPUT_LABELREF): Define.
5718 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5719 (movhi_internal): Add below100 support.
5720 (andhi3): Add below100 support.
5721 (iorhi3): Add below100 support.
5722 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5724 2004-08-17 James E Wilson <wilson@specifixinc.com>
5726 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5727 of VOIDmode for comparison code mode.
5728 * config/mips/mips.md: For conditional move patterns, use mode of
5729 first compare operand for comparison mode, instead of VOIDmode.
5731 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5732 normal and -ffast-math code.
5734 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5737 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5739 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5741 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5743 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5745 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5746 for non Darwin targets.
5747 (*call_value_nonlocal_darwin64): Likewise.
5749 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5751 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5752 altivec mode for altivec return register.
5754 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5756 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5757 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5758 * config/rs6000/rs6000.md: Include darwin.md.
5759 (builtin_setjmp_receiver): Add DImode case.
5760 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5763 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5765 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5767 * tree-vectorizer.h: New File: Same.
5768 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5769 * common.opt (ftree-vectorize): New flag to enable vectorization.
5770 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5772 * tree-data-ref.h (init_data_ref): Additional argument.
5773 (array_base_name_differ_p): Moved to tree-data-ref.c.
5774 * tree-data-ref.c (array_base_name_differ_p): Revised.
5775 (initialize_data_dependence_relation): Call array_base_name_differ_p
5776 with an extra argument.
5777 (analyze_all_data_dependences): Same.
5778 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5779 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5781 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5782 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5783 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5785 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5786 (tree_ssa_loop_done): Call scev_finalize.
5787 (tree_vectorize): Define the new vectorization pass.
5788 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5789 size of the vector they support (until support for multiple vector
5790 sizes is added to the vectorizer).
5791 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5792 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5793 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5796 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5798 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5800 (generate_protocol_list, handle_impent): Likewise.
5802 2004-08-17 Roger Sayle <roger@eyesopen.com>
5804 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5805 ensure that call_used_regs is a superset of both fixed_regs and
5806 call_really_used_regs.
5808 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5811 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5813 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5816 * fold-const.c (fold): Check for integer operand when
5817 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5818 Pinski <pinskia@physics.uc.edu>.
5820 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5822 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5823 No need to check if in a cross configuration.
5824 * configure: Regenerate.
5826 * calls.c (precompute_register_parameters):
5827 Inline preserve_subexpressions_p ().
5828 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5829 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5831 * expr.c (get_subtarget): Likewise.
5832 * rtl.h (preserve_subexpressions_p): Remove.
5833 * stmt.c (preserve_subexpressions_p): Remove.
5835 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5836 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5837 Abort on gimplified cases.
5839 2004-08-16 James E Wilson <wilson@specifixinc.com>
5841 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5842 (FLOAT_TYPE_P): Use it.
5843 * c-typeck.c (build_binary_op): After convert calls, check for
5844 check for ERROR_MARK operands.
5846 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5848 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5849 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5850 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5851 (genobjs static pattern rule): Remove %.c dependency.
5852 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5853 Rename rules; delete commands; fix dependencies.
5854 (mostlyclean): Do not delete temporary source copies.
5855 * configure.ac: Delete all references to BUILD_PREFIX and
5857 * configure: Regenerate.
5859 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5860 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5861 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5862 with #ifndef GENERATOR_FILE so that nothing from those headers
5865 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5867 2004-08-16 Adam Nemet <anemet@lnxw.com>
5869 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5871 2004-08-16 Andrew Pinski <apinski@apple.com>
5873 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5874 extraneous semicolon.
5876 2004-08-16 Devang Patel <dpatel@apple.com>
5878 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5879 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5880 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5881 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5882 * target.h (struct gcc_target): New member, mark_decl_preserved.
5883 * hooks.c (hook_void_charptr): Rename to ...
5884 (hook_void_constcharptr): ... new name.
5885 * hooks.h (hook_void_charptr): Rename to ..
5886 (hook_void_constcharptr): ... new name.
5887 * tree.h (DECL_PRESERVE_P): New #define.
5888 (struct tree_decl): New member, preserve_flag.
5889 * varasm.c (assemble_start_function): Mark decl preserved.
5890 (assemble_variable): Same.
5891 * darwin.c (darwin_mark_decl_preserved): New function.
5892 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5893 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5894 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5896 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5898 * c-decl.c (grokdeclarator): Allow for function definition where
5899 innermost declarator has attributes.
5901 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5903 * except.c (get_exception_filter, build_post_landing_pads,
5904 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5905 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5906 * target.h (eh_return_filter_mode): New field added.
5907 * targhooks.c (default_eh_return_filter_mode): Defined.
5908 * targhooks.h (default_eh_return_filter_mode): Declared.
5909 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5911 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5913 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5914 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5915 * configure: Regenerate.
5917 2004-08-16 Stan Shebs <shebs@apple.com>
5919 Basic support for 64-bit Darwin.
5920 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5921 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5923 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5924 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5925 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5926 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5927 (PROCESSOR_DEFAULT64): Define.
5928 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5930 * config/rs6000/rs6000.md: Include darwin.md.
5931 (builtin_setjmp_receiver): Add DImode case.
5932 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5934 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5935 (rs6000_emit_move): Add DImode case to Darwin bits.
5936 (machopic_output_stub): Use .quad if 64-bit.
5937 * invoke.texi: Document -m32 and -m64.
5939 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5941 * doc/extend.texi (AltiVec builtins): Document additional differences
5942 from the Motorola AltiVec PIM.
5944 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5946 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5947 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5948 (struct tree_common): Update public_flag documentation.
5950 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5952 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5953 Check for artificial variables, not is_gimple_tmp_var.
5954 * tree-ssa-live.c (var_union): Likewise.
5956 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5958 * calls.c (load_register_parameters): Remove spurious FIXME token.
5960 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5962 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5963 (c-lang.o): Depend on c-objc-common.h.
5964 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5965 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5966 * c-lang.c: Include c-objc-common.h.
5967 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5968 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5969 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5970 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5971 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5972 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5973 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5974 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5975 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5976 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5977 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5978 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5979 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5980 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5981 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5982 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5983 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5984 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5985 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5986 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5987 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5988 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5989 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5990 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5991 Move to c-objc-common.h.
5992 * c-objc-common.c: Include c-objc-common.h.
5993 * c-objc-common.h: New file.
5995 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5996 Andrew Pinski <pinskia@physics.uc.edu>
5999 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6002 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6004 * tree.h (build_int_cst): New.
6005 (build_int_2): Remove.
6006 * tree.c (build_int_2): Remove.
6007 (build_int_cst): New.
6008 (make_vector_type, build_common_tree_nodes,
6009 build_common_tree_nodes_2): Use build_int_cst.
6010 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6011 expand_builtin_strpbrk, expand_builtin_fputs,
6012 build_string_literal, expand_builtin_printf,
6013 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6014 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6015 fold_builtin_isdigit, simplify_builtin_strstr,
6016 simplify_builtin_strpbrk, fold_builtin_fputs,
6017 simplify_builtin_sprintf): Use build_int_cst.
6018 * c-common.c (start_fname_decls, fix_string_type,
6019 c_common_nodes_and_builtins, c_init_attributes,
6020 shorten_compare): Likewise.
6021 * c-decl.c (complete_array_type,
6022 check_bitfield_type_and_width): Likewise.
6023 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6024 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6025 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6026 * c-typeck.c (really_start_incremental_init, push_init_level,
6027 set_nonincremental_init_from_string): Likewise.
6028 * calls.c (load_register_parameters): Likewise.
6029 * convert.c (convert_to_pointer): Likewise.
6030 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6031 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6033 * except.c (init_eh, assign_filter_values, assign_filter_values):
6035 * expmed.c (store_fixed_bit_field, extract_bit_field,
6036 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6037 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6038 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6039 * expr.c (convert_move, emit_group_load, emit_group_store,
6040 expand_assignment, store_constructor, store_field,
6041 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6042 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6043 invert_truthvalue, optimize_bit_field_compare,
6044 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6045 fold_div_compare, fold, fold_read_from_constant_string,
6046 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6047 * function.c (assign_parm_setup_block): Likewise.
6048 * stmt.c (shift_return_value, expand_end_case_type,
6049 estimate_case_costs): Likewise.
6050 * stor-layout.c (layout_type, initialize_sizetypes,
6051 set_min_and_max_values_for_integral_type): Likewise.
6052 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6053 reset_evolution_in_loop): Likewise.
6054 * tree-chrec.h (build_polynomial_chrec): Likewise.
6055 * tree-complex.c (build_replicated_const): Likewise.
6056 * tree-eh.c (honor_protect_cleanup_actions,
6057 lower_try_finally_onedest, lower_try_finally_copy,
6058 lower_try_finally_switch): Likewise.
6059 * tree-mudflap.c (mf_build_string, mx_register_decls,
6060 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6061 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6062 * tree-pretty-print.c (dump_generic_node): Likewise.
6063 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6065 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6066 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6067 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6070 * config/alpha/alpha.c (alpha_initialize_trampoline,
6071 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6072 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6073 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6074 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6075 * config/i860/i860.c (i860_va_start): Likewise.
6076 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6077 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6078 mips_gimplify_va_arg_expr): Likewise.
6079 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6080 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6081 add_compiler_branch_island): Likewise.
6082 * config/s390/s390.c (s390_va_start): Likewise.
6083 * config/sh/sh.c (sh_va_start): Likewise.
6084 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6086 * config/xtensa/xtensa.c (xtensa_va_start,
6087 xtensa_gimplify_va_arg_expr): Likewise.
6089 * objc/objc-act.c (build_objc_string_object,
6090 build_objc_symtab_template, init_def_list, init_objc_symtab,
6091 init_module_descriptor, generate_static_references,
6092 build_selector_translation_table, get_proto_encoding,
6093 build_typed_selector_reference, build_selector_reference,
6094 build_next_objc_exception_stuff,
6095 build_method_prototype_list_template, generate_descriptor_table,
6096 generate_protocols, build_protocol_initializer,
6097 build_ivar_list_template, build_method_list_template,
6098 build_ivar_list_initializer, generate_ivars_list,
6099 generate_dispatch_table, generate_protocol_list,
6100 build_category_initializer, build_shared_structure_initializer,
6101 generate_shared_structures, handle_impent,
6102 generate_objc_image_info): Use build_int_cst.
6104 2004-08-15 Ben Elliston <bje@au.ibm.com>
6106 * vec.h: Comment improvements.
6108 2004-08-14 Roger Sayle <roger@eyesopen.com>
6110 * c-common.c (shorten_compare, pointer_int_sum,
6111 c_common_truthvalue_conversion, boolean_increment): Replace calls
6112 to build with calls to buildN.
6113 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6114 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6115 gimplify_switch_stmt): Likewise.
6116 * c-typeck.c (default_function_array_conversion,
6117 build_component_ref, build_array_ref, build_function_call,
6118 pointer_diff, build_unary_op, build_conditional_expr,
6119 build_compound_expr, build_modify_expr, c_finish_goto_label,
6120 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6121 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6122 build_binary_op): Likewise.
6124 2004-08-15 Steven Bosscher <stevenb@suse.de>
6126 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6128 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6130 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6131 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6132 * fixinc/fixincl.x: Rebuilt.
6134 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6136 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6137 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6138 (mips_small_data_pattern_p): Declare.
6139 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6140 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6141 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6142 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6143 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6144 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6145 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6146 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6147 (pc_or_label_operand, call_insn_operand, move_operand)
6148 (consttable_operand, symbolic_operand, general_symbolic_operand)
6149 (global_got_operand, local_got_operand, stack_operand)
6150 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6151 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6152 (mips_small_data_pattern_p): Replace previous small_data_pattern
6153 predicate. Turn into a bool () (rtx) function.
6154 * config/mips/predicates.md: New file.
6155 * config/mips/mips.md: Include it. Use the target-independent
6156 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6157 trap_comparison_operator and equality_op to equality_operator.
6158 Replace uses of small_int with the equivalent const_arith_operand.
6159 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6160 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6161 to fcc_reload_operand.
6162 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6164 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6166 PR libstdc++/17005 partial fix.
6167 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6168 except when generating ANSI/C89 code.
6170 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6172 * c-common.c (shorten_compare): Use force_fit_type directly.
6174 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6175 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6176 Dave Korn <dk@artimi.com>
6178 * doc/install.texi (Building): Avoid duplicate reference to GNU
6180 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6182 2004-08-14 Richard Henderson <rth@redhat.com>
6184 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6185 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6187 2004-08-13 Richard Henderson <rth@redhat.com>
6189 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6190 for constant_call_address_operand.
6191 (call_value_pop_1, call_value_1): Likewise.
6192 (sibcall_value_1, call_value_1_rex64): Likewise.
6194 2004-08-13 James E Wilson <wilson@specifixinc.com>
6196 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6197 Correct mode from SFmode to DFmode.
6199 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6201 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6202 __cstring_object and __image_info sections with the no_dead_strip
6205 2004-08-13 Roger Sayle <roger@eyesopen.com>
6206 David Billinghurst <David.Billinghurst@riotinto.com>
6208 PR libgfortran/15930
6209 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6210 * fixinc/fixincl.x: Regenerate.
6211 * fixinc/tests/base/internal/math_core.h: New file.
6213 2004-08-13 Richard Henderson <rth@redhat.com>
6215 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6216 (dbxout_function_end): Remove ifdefs for it.
6217 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6219 2004-08-13 Richard Henderson <rth@redhat.com>
6221 * Makefile.in (insn-preds.o): Depend on TREE_H.
6222 * genpreds.c (write_insn_preds_c): Include tree.h.
6223 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6224 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6225 const48_operand, and_operand, or_operand, mode_width_operand,
6226 mode_mask_operand, mul8_operand, const0_operand,
6227 hard_fp_register_operand, hard_int_register_operand,
6228 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6229 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6230 global_symbolic_operand, call_operand, symbolic_operand,
6231 dtp16_symbolic_operand, dtp32_symbolic_operand,
6232 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6233 gottp_symbolic_operand, alpha_comparison_operator,
6234 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6235 signed_comparison_operator, alpha_fp_comparison_operator,
6236 divmod_operator, fix_operator, aligned_memory_operand,
6237 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6238 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6239 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6240 (reg_or_const_int_operand): Remove. Replace all users with
6241 reg_or_cint_operand.
6242 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6243 (resolve_reload_operand): Split out of aligned_memory_operand.
6244 * config/alpha/alpha-protos.h: Update for exports.
6245 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6246 * config/alpha/alpha.md: Include predicates.md.
6247 * config/alpha/predicates.md: New file.
6249 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6251 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6252 fields with a pointer to the instruction definition.
6253 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6254 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6255 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6256 (write_attr_case, write_const_num_delay_slots): Write the name of
6257 an insn next to its case statement.
6258 * genoutput.c (data): Add a filename field.
6259 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6260 (output_insn_data): Print the location of each insn definition.
6261 * genrecog.c (write_action): Print the name of an insn above
6262 the statement that returns its code.
6264 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6266 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6267 * config/libgloss.h: Likewise.
6268 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6269 * c4x/c4x-modes.def: Likewise.
6270 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6271 (c4x_rptb_nop_p): Likewise.
6272 (c4x_rptb_valid_p): Likewise.
6273 (c4x_rptb_insert): Likewise.
6274 (c4x_address_conflict): Likewise.
6275 * config/c4x/c4x.md: Likewise.
6276 * config/frv/frv.md: Likewise.
6277 * config/i386/athlon.md: Likewise.
6278 * config/i386/i386.md: Likewise.
6279 * config/i386/predicates.md: Likewise.
6280 * config/ia64/ia64.c: Likewise.
6281 * config/ia64/itanium1.md: Likewise.
6282 * config/ia64/itanium2.md: Likewise.
6283 * config/iq2000/iq2000.md: Likewise.
6284 * config/mcore/mcore.c: Likewise.
6285 * config/mips/mips.c: Likewise.
6286 * config/mips/r3900.h: Likewise.
6287 * config/mips/sb1.md: Likewise.
6288 * config/pa/milli64.S: Likewise.
6289 * config/pa/pa.c: Likewise.
6290 * config/pa/pa.h: Likewise.
6291 * config/rs6000/8540.md: Likewise.
6293 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6295 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6297 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6299 * sh.md (cbranch define_delay) Use cond_delay_slot for
6300 non-anulled condition too.
6302 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6304 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6305 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6306 any_parallel_operand, lmw_operation, stmw_operation,
6307 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6308 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6309 any_parallel_operand.
6310 (return_and_restore_fpregs_{si,di}): Same.
6312 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6314 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6315 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6316 Also issue a warning for any predicate we don't know about.
6318 2004-08-12 Richard Henderson <rth@redhat.com>
6320 * config/i386/i386.c (internal_label_prefix): Export.
6321 (internal_label_prefix_len, struct ix86_address,
6322 ix86_decompose_address, maybe_get_pool_constant,
6323 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6324 memory_address_length): Export.
6325 (any_fp_register_operand, fp_register_operand,
6326 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6327 x86_64_general_operand, x86_64_szext_general_operand,
6328 x86_64_nonmemory_operand, x86_64_movabs_operand,
6329 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6330 x86_64_zext_immediate_operand, const_int_1_31_operand,
6331 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6332 tls_symbolic_operand, global_dynamic_symbolic_operand,
6333 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6334 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6335 constant_call_address_operand, const0_operand, const1_operand,
6336 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6337 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6338 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6339 general_no_elim_operand, nonmemory_no_elim_operand,
6340 index_register_operand, q_regs_operand, flags_reg_operand,
6341 non_q_regs_operand, zero_extended_scalar_load_operand,
6342 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6343 ix86_comparison_operator, ix86_carry_flag_operator,
6344 fcmov_comparison_operator, promotable_binary_operator,
6345 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6346 mult_operator, div_operator, arith_or_logical_operator,
6347 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6348 aligned_operand): Move to predicates.md as define_predicates.
6349 (tls_symbolic_operand_1): Remove.
6350 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6351 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6352 (legitimize_address): Merge tls_symbolic_operand contents.
6353 (ix86_expand_move): Likewise.
6354 * config/i386/i386-protos.h: Update for exports.
6355 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6356 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6357 * config/i386/i386.md: Include predicates.md.
6358 * config/i386/predicates.md: New file.
6360 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6363 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6365 (i386_pe_mark_dllimport): Likewise.
6366 (i386_pe_encode_section_info): Likewise, when overriding
6367 dllimport attribute.
6369 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6371 * configure.ac: When testing for flex, nm, ar, and bison, check
6372 that they will actually be built.
6373 * configure: Regenerate.
6375 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6377 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6378 (MOVE_MAX_PIECES): Define.
6380 2004-08-12 Devang patel <dpatel@apple.com>
6382 * dbxout.c (dbxout_begin_prologue): New function.
6383 (dbx_debug_hooks): Use new begin prologue hook.
6384 (dbxout_function_end): Emit N_ENSYM.
6385 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6387 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6389 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6392 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6395 * doc/extend.texi (AltiVec builtins): Fix description for recent
6396 changes. Update operation list to match current support.
6398 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6400 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6401 of struct machine_function.
6402 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6404 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6406 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6407 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6408 (s390_frame_area, s390_register_info): New functions.
6409 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6411 (s390_return_addr_rtx, s390_return_address_offset)
6412 (s390_va_start, s390_gimplify_va_arg)
6413 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6415 (s390_frame_info): Functionality partly moved to s390_register_info.
6416 Made adaptions for new stack layout.
6417 (save_gprs, restore_gprs): Changed meaning of second parameter and
6418 adapted all callers.
6420 * config/s390/s390.h (s390_backchain_string): New global variable.
6421 (MASK_BACKCHAIN): Removed definition.
6422 (TARGET_BACKCHAIN): Changed check.
6423 (TARGET_KERNEL_BACKCHAIN): New macro.
6424 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6425 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6427 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6429 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6430 as condition. Adjusted for new stack layout.
6432 * doc/invoke.texi: Added documentation for new option
6433 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6436 2004-08-12 Paul Brook <paul@codesourcery.com>
6438 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6439 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6441 2004-08-12 David Daney <ddaney@avtrex.com>
6443 * java/gcj.texi: Add subsection on signal usage.
6445 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6447 * expr.c (move_by_pieces): Set alignment for move to minimum of
6448 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6449 alignment, but not less than the original alignment.
6450 (move_by_pieces_ninsns): Same.
6451 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6452 (store_by_pieces_1): Same.
6454 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6456 PR tree-optimization/16867
6457 * tree.c (is_global_var): New function.
6458 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6460 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6462 (is_global_var): Declare.
6463 * tree-dfa.c (dump_variable): Display global and addressable
6465 (add_referenced_var): Clarify documentation when marking
6466 variables call-clobbered.
6467 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6468 instead of needs_to_live_in_memory.
6469 (mark_call_clobbered): If the variable is a tag, mark it
6471 * tree-gimple.c (is_gimple_reg): Don't check for
6473 (is_gimple_non_addressable): Likewise.
6474 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6475 needs to be marked call-clobbered.
6476 (setup_pointers_and_addressables): Call is_global_var instead
6477 of needs_to_live_in_memory.
6478 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6479 Update all users with is_global_var.
6480 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6481 stores. Don't check the virtual definitions. Rather, check
6482 whether the store is going into global memory.
6483 (find_obviously_necessary_stmts): Get the symbol from the PHI
6485 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6486 clobbering may-defs if the call does not have side effects.
6488 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6491 * output.h (default_function_rodata_section,
6492 default_no_function_rodata_section): New prototypes.
6493 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6494 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6495 (TARGET_ASM_OUT): Add it.
6496 * varasm.c (default_function_rodata_section,
6497 default_no_function_rodata_section): New functions.
6498 * final.c (final_scan_insn): Call
6499 targetm.asm_out.function_rodata_section instead of
6500 readonly_data_section.
6501 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6502 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6503 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6504 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6506 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6507 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6509 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6511 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6512 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6513 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6515 2004-08-12 Paul Brook <paul@codesourcery.com>
6517 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6519 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6522 2004-08-12 Ben Elliston <bje@au.ibm.com>
6525 * config/rs6000/altivec.h: Change vector to __vector throughout.
6526 (Except for the `vector' macro itself).
6528 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6530 * genpreds.c: Add capability to generate predicate bodies as
6531 well as function prototypes. Write function prototypes for
6532 the generic predicates too.
6533 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6534 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6535 (write_match_code, write_predicate_expr, write_one_predicate_function)
6536 (parse_option): New functions.
6537 (output_predicate_decls): Delete.
6538 (main): Read the machine description, process DEFINE_PREDICATE or
6539 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6542 * genrecog.c (struct decision_test): Replace index with
6543 struct pred_data pointer.
6544 (next_index): Remove, unused.
6545 (pred_table, preds, special_mode_pred_table): Delete.
6546 (compute_predicate_codes, process_define_predicate): New functions.
6547 (validate_pattern, add_to_sequence, write_switch): Update for
6548 new data structures.
6549 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6550 Check both error_count and have_error.
6552 * gensupport.c (in_fname, first_predicate): New globals.
6553 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6554 (predicate_table, last_predicate, old_pred_table)
6555 (old_special_pred_table): New statics.
6556 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6557 (add_predicate, init_predicate_table): New functions.
6558 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6559 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6560 it or max_include_len. Call init_predicate_table.
6561 (read_rtx): Run the predicate queue after the attribute queue
6562 but before all the others.
6563 * gensupport.h (in_fname, struct pred_data, first_predicate)
6564 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6565 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6566 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6567 * dummy-conditions.c: Don't include bconfig.h, system.h,
6568 coretypes.h, tm.h, or system.h. Do include stddef.h.
6569 Duplicate declaration of struct c_test from gensupport.h.
6571 * Makefile.in (OBJS-common): Add insn-preds.o.
6572 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6573 (insn-preds.c, insn-preds.o): New rules.
6574 (s-preds): Also generate insn-preds.c.
6575 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6576 Update dependencies.
6577 (print-rtl.o, print-rtl1.o): Correct dependencies.
6579 * recog.h: Delete prototypes of predicate functions.
6581 * doc/md.texi (Predicates): New section with complete
6582 documentation of operand/operator predicates. Remove some
6583 incomplete documentation of predicates from other places.
6584 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6585 PREDICATE_CODES; indicate that both are deprecated in favor
6586 of define_predicate/define_special_predicate.
6588 * config/ia64/ia64.c: All predicate function definitions moved
6590 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6591 (ia64_expand_load_address, ia64_expand_move):
6592 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6594 * config/ia64/ia64.md: All predicates now defined here.
6595 (symbolic_operand): Is now a special predicate.
6597 * config/ia64/ia64.h: Declare ia64_section_threshold.
6598 (PREDICATE_CODES): Delete.
6600 2004-08-12 Richard Henderson <rth@redhat.com>
6602 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6603 * c-semantics.c (add_stmt): Set it.
6604 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6605 before instantiating a variable sized type.
6607 2004-08-12 Richard Henderson <rth@redhat.com>
6609 * stor-layout.c (round_up, round_down): Move ...
6610 * fold-const.c (round_up, round_down): ... here. Use
6611 multiple_of_p to avoid any arithmetic at all.
6613 2004-08-12 Richard Henderson <rth@redhat.com>
6615 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6616 (gimplify_init_ctor_preeval_1): New.
6617 (gimplify_init_ctor_preeval): New.
6618 (gimplify_init_ctor_eval): New.
6619 (gimplify_init_constructor): Use them. Always gimplify the LHS
6622 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6624 (This patch is part of merge of objc-improvements-branch
6627 * doc/frontends.texi: Mention Objective-C++ in addition to
6629 * doc/install.texi: Add 'obj-c++' to list of configurable
6631 * doc/invoke.texi: Rename Objective-C option headings to
6632 indicate they also apply to Objective-C++. List file
6633 extensions for Objective-C++ sources. Mention that
6634 ObjC and ObjC++ compilations may also use C and C++ options,
6635 respectively. Point users to doc/standards.texi for
6636 further info on ObjC and ObjC++.
6637 * doc/sourcebuild.texi: Mention the objcp/ directory and
6638 the Objective-C++ sources it contains.
6639 * doc/standards.texi: Update link to Apple ObjC site;
6640 add link to gcc readings.html WWW doc.
6642 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6644 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6645 and 2004-07-14 changes.
6647 2004-08-12 Paul Brook <paul@codesourcery.com>
6649 * doc/invoke.texi: Fix typo.
6651 2004-08-11 Devang Patel <dpatel@apple.com>
6653 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6654 and -no_dead_strip_inits_and_terms.
6656 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6657 -no_dead_strip_inits_and_terms.
6659 2004-08-11 Paul Brook <paul@codesourcery.com>
6661 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6662 (arm_load_pic_register): ... to this.
6663 * config/arm/arm.c (arm_finalize_pic): Rename ...
6664 (arm_load_pic_register): ... to this. Always output insns at the
6665 current location. Load via low reg in thumb mode.
6666 (arm_expand_prologue): Call arm_load_pic_register.
6667 (thumb_expand_prologue): Ditto.
6668 * config/arm/arm.h (FINALIZE_PIC): Remove.
6669 * config/arm/arm.md (builtin_setjmp_receiver): Call
6670 arm_load_pic_register.
6672 2004-08-11 Paul Brook <paul@codesourcery.com>
6674 * arm.c (thumb_force_lr_save): Add prototype.
6675 (thumb_compute_save_reg_mask): New function.
6676 (thumb_find_work_register): New function.
6677 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6678 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6679 Don't clobber r3 when removing pretend args.
6680 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6681 (thumb_output_function_prologue): Use new functions.
6682 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6683 * arm.h (THUMB_REG_PUSHED_P): Remove.
6685 2004-08-11 James E Wilson <wilson@specifixinc.com>
6687 PR rtl-optimization/16490
6688 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6689 global_live_at_end for new basic block if already set for other blocks.
6691 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6693 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6695 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6696 (mfcr rlwinm rlwinm patterns): Set length to 12.
6698 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6700 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6701 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6702 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6703 (start_ssa_stmt_operands): Delete.
6704 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6705 struct stmt_operands_d.
6706 (build_ssa_operands): New extern entry point.
6707 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6708 building code, replace with create_ssa_artficial_load_stmt().
6709 * tree-ssa-operands.c (struct voperands_d): Delete.
6710 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6711 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6712 (free_uses, free_defs, free_vuses, free_v_may_defs,
6713 free_v_must_defs): Remove dealloc parameter.
6714 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6715 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6716 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6717 vector comparisons, ssa_name reuse, and allocations here.
6718 (verify_start_operands): Delete.
6719 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6721 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6722 (append_def, append_usei): Simplify to simple accumulation.
6723 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6724 duplicates and simple accumulation.
6725 (free_ssa_operands): Free vectors in a stmt_operand structure.
6726 (build_ssa_operands): New. Create a new stmt_operand structure from
6727 a stmt and an old set of stmt_operands.
6728 (get_stmt_operands): Simplify and call build_ssa_operands.
6729 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6730 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6731 add_call_read_ops): Don't pass prev_vops around anymore.
6732 (note_addressable): Return if no stmt annotation.
6733 (copy_virtual_operands): Access v_may_def operands through a struct.
6734 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6735 hash tables without treating the stmt as a real stmt.
6736 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6737 v_may_def def and use through a struct instead of 2 array elements.
6738 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6739 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6741 2004-08-11 Nick Clifton <nickc@redhat.com>
6743 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6744 this funciton's behaviour. Return true when the current function
6745 has a section attribute and -mlong-calls is in effect.
6746 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6747 short-call marker when -mlong-calls is in effect and the function
6748 has a section attribute.
6750 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6752 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6753 just call expand_value_return on result_rtl.
6755 2004-08-10 Richard Henderson <rth@redhat.com>
6757 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6758 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6759 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6760 (add_location_or_const_value_attribute): ... not here. Use
6761 loc_descriptor_from_tree if possible.
6762 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6763 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6765 (loc_descriptor_from_tree): New. Update callers.
6766 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6767 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6768 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6769 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6770 and BUILT_IN_STACK_RESTORE.
6771 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6772 * stmt.c (expand_stack_alloc): Remove.
6773 * tree-mudflap.c (mx_register_decls): Don't look for
6774 BUILT_IN_STACK_ALLOC.
6775 * tree-nested.c (convert_local_reference): Likewise.
6776 * tree.h (DECL_VALUE_EXPR): New.
6778 2004-08-10 Richard Henderson <rth@redhat.com>
6780 * stor-layout.c (round_up): Check for 0/1 before dividing.
6781 (round_down): Likewise.
6783 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6785 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6787 * config.gcc (arm*-*-eabi*): New target.
6788 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6789 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6790 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6792 * gthr.h: Remove bogus tokens at end of #pragma.
6793 * optabs.c (expand_twoval_binop_libfunc): New function.
6794 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6795 (prepare_float_lib_cmp): Try reversing the condition.
6796 (debug_optab_libfuncs): New function.
6797 * optabs.h (expand_twoval_binop_libfunc): Declare.
6798 * config/arm/arm.c (arm_init_libfuncs): New function.
6799 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6800 (TARGET_INIT_LIBFUNCS): Define it.
6801 * config/arm/arm.h (TARGET_BPABI): New macro.
6802 * config/arm/arm-protos.h
6803 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6804 * config/arm/bpabi.S: New file.
6805 * config/arm/bpabi.c: Likewise.
6806 * config/arm/bpabi.h: Likewise.
6807 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6808 (__aeabi_drsub): Likewise.
6809 (__aeabi_dsub): Likewise.
6810 (__aeabi_dadd): Likewise.
6811 (__aeabi_ui2d): Likewise.
6812 (__aeabi_i2d): Likewise.
6813 (__aeabi_f2d): Likewise.
6814 (__aeabi_dmul): Likewise.
6815 (__aeabi_ddiv): Likewise.
6816 (__aeabi_cdrcmple): Likewise.
6817 (__aeabi_cdcmpeq): Likewise.
6818 (__aeabi_cdcmple): Likewise.
6819 (__aeabi_dcmpeq): Likewise.
6820 (__aeabi_dcmplt): Likewise.
6821 (__aeabi_dcmple): Likewise.
6822 (__aeabi_dcmpge): Likewise.
6823 (__aeabi_dcmpgt): Likewise.
6824 (__aeabi_dcmpun): Likewise.
6825 (__aeabi_d2iz): Likewise.
6826 (__aeabi_d2uiz): Likewise.
6827 (__aeabi_d2f): Likewise.
6828 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6829 (__aeabi_frsub): Likewise.
6830 (__aeabi_fsub): Likewise.
6831 (__aeabi_fadd): Likewise.
6832 (__aeabi_ui2f): Likewise.
6833 (__aeabi_i2f): Likewise.
6834 (__aeabi_fmul): Likewise.
6835 (__aeabi_fdiv): Likewise.
6836 (__aeabi_cfrcmple): Likewise.
6837 (__aeabi_cfcmpeq): Likewise.
6838 (__aeabi_cfcmple): Likewise.
6839 (__aeabi_fcmpeq): Likewise.
6840 (__aeabi_fcmplt): Likewise.
6841 (__aeabi_fcmple): Likewise.
6842 (__aeabi_fcmpge): Likewise.
6843 (__aeabi_fcmpgt): Likewise.
6844 (__aeabi_fcmpun): Likewise.
6845 (__aeabi_f2iz): Likewise.
6846 (__aeabi_f2uiz): Likewise.
6847 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6848 (__aeabi_uidivmod): New function or alias.
6849 (__aeabi_idivmod): Likewise.
6850 (__aeabi_idiv0): Likewise.
6851 (__aeabi_ldiv0): Likewise.
6852 (__aeabi_llsr): Likewise.
6853 (__aeabi_lasr): Likewise.
6854 (__aeabi_llsl): Likewise.
6855 (bpabi.S): Include it.
6856 * config/arm/libgcc-bpabi.ver: New file.
6857 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6858 (LINK_SPEC): Remove.
6859 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6861 * config/arm/t-bpabi: New file.
6862 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6863 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6865 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6867 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6868 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6869 * config/rs6000/rs6000.c (expand_block_clear): New function.
6870 (expand_block_move): Convert alignment to bits. Use SImode and
6871 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6873 2004-08-10 Caroline Tice <ctice@apple.com>
6875 * varasm.c (unlikely_section_label): New global variable.
6876 (unlikely_text_section_name): New global variable.
6877 (text_section): Remove alignment statement.
6878 (unlikely_text_section): Remove alignment statement; use
6879 unlikely_section_label rather than hard-coded string.
6880 (assemble_start_function): Initialize unlikely_section_label and
6881 unlikely_text_section_name; make sure cold section is properly
6882 aligned at start of function; output unlikely_section_label if
6885 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6887 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6888 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6889 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6890 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6891 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6892 ("*tmqi_mem"): Remove SUBREG from pattern.
6893 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6894 ("*andsi3_cconly"): Likewise.
6896 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6899 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6901 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6903 * doc/sourcebuild.texi (compat testing): Document available test
6904 framework commands. Use the preferred spelling of DejaGnu.
6906 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6908 * lambda.h: Add matrix type, and prototypes for remainder of
6909 matrix and vector functions.
6910 (lambda_vector_mult_const): New function.
6911 (lambda_vector_negate): Ditto.
6912 (lambda_vector_add): Ditto.
6913 (lambda_vector_add_mc): Ditto.
6914 (lambda_vector_copy): Ditto.
6915 (lambda_vector_zerop): Ditto.
6916 (lambda_vector_equal): Ditto.
6917 (lambda_vector_min_nz): Ditto.
6918 (lambda_vector_first_nz): Ditto.
6919 (lambda_vector_matrix_mult): Ditto.
6920 * lambda-mat.c: New file.
6921 * Makefile.in (lambda-mat.o): New.
6923 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6925 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6926 after linking stmt into the program.
6927 (bsi_remove): Don't call modify_stmt.
6928 * tree-complex.c (update_complex_assignment,
6929 expand_complex_comparison): Call modify_stmt after changing the stmt.
6930 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6932 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6933 the stmt, and only if needed.
6934 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6936 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6937 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6938 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6939 (eliminate_redundant_computations): Don't pass an annotation. Call
6940 modify_stmt rather than setting the annotation directly.
6941 (record_equivalences_from_stmt): Remove unused local 'j'.
6942 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6944 (cprop_into_stmt): Pass stmt rather than annotation.
6945 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6946 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6948 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6950 2004-08-10 Jason Merrill <jason@redhat.com>
6953 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6956 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6958 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6961 2004-08-10 Roger Sayle <roger@eyesopen.com>
6963 * config/mips/mips.md: New reciprocal square root patterns that
6964 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6966 2004-08-10 Paul Brook <paul@codesourcery.com>
6968 * config/arm/arm-protos.h (arm_set_return_address,
6969 thumb_set_return_address): Add prototypes.
6970 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6971 * config/arm/arm.c (arm_compute_func_type,
6972 use_return_insn, arm_compute_save_reg0_reg12_mask,
6973 arm_compute_save_reg_mask, arm_output_function_prologue,
6974 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6975 current_function_calls_eh_return.
6976 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6978 (arm_set_return_address, thumb_set_return_address): New functions.
6979 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6980 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6981 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6982 (epilogue): Use the stackadj register.
6983 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6985 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6988 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6989 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6990 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6991 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6992 but using MOVE_RATIO.
6993 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6994 (can_store_by_pieces): Change max_size type to unsigned int.
6995 (store_by_pieces_1): Likewise. Pass max_size to
6996 move_by_pieces_ninsns.
6997 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6998 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6999 to move_by_pieces_ninsns.
7000 (STORE_BY_PIECES_P): Define.
7001 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7002 to move_by_pieces_ninsns.
7003 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7005 * config/i386/i386.h (CLEAR_RATIO): Define.
7007 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7009 * expr.c (expand_expr_real_1): Add back code that was not dead.
7011 2004-08-09 Andrew Pinski <apinski@apple.com>
7013 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7014 which is found to be compatible before returning the aliasing set.
7016 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7018 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7019 (always_collect): New flag.
7020 (ggc_alloc_zone_1): Update statistics support. Don't include
7021 overhead in allocated counter.
7022 (sweep_pages): Update allocated counter for large pages. Don'y
7024 (ggc_collect_1): Always collect.
7025 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7027 (SCALE, LABEL): New macros.
7028 (ggc_print_statistics): Add statistics support.
7030 2004-08-09 Roger Sayle <roger@eyesopen.com>
7032 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7033 (init_expmed): Fix potential overrun problem with "all.reg".
7034 (expand_sdiv2_pow2): Add an alternate implementation for signed
7035 division, if the target provides a suitable conditional move insn.
7037 2004-08-09 Paul Brook <paul@codesourcery.com>
7038 Richard Henderson <rth@redhat.com>
7040 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7043 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7045 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7046 Check DATA limit only if there's no AS limit. Ignore insanely
7048 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7049 but take care that the AS limit isn't overrun.
7050 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7052 2004-08-09 Jeff Law <law@redhat.com>
7054 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7055 (tree-ssa-threadupdate.o): Add dependencies.
7056 * tree-ssa-threadupdate.c: New file.
7057 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7058 (rewrite_vars_out_of_ssa): Remove prototype.
7059 (cleanup_tree_cfg): Returns a bool.
7060 * tree.h (thread_through_all_blocks): Prototype.
7061 * tree-outof-ssa.c (SSANORM_*): Move into here.
7062 (remove_ssa_form): Now static.
7063 (rewrite_vars_out_of_ssa): Kill.
7064 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7065 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7066 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7067 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7068 anything was changed.
7069 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7070 from the PHI's annotation rather than the edge associated with
7072 * tree-ssa-dom.c (redirection_edges): Kill.
7073 (redirect_edges_and_update_ssa_graph): Kill.
7074 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7075 for blocks anymore. Do not initialize redirection_edges.
7076 Call thread_through_all_blocks. Simplify code for cleanup
7077 of the CFG and iterating. No longer call cleanup_tree_cfg
7078 outside the iteration loop.
7079 (thread_across_edge): No longer mess with forwardable blocks.
7081 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7083 * explow.c (memory_address): Use memory_address_p.
7084 * recog.c (general_operand): Likewise.
7085 * regrename.c: No need to define REG_OK_STRICT.
7087 2004-08-09 Steven Bosscher <stevenb@suse.de>
7089 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7091 * gcse.c: Include timevar.h.
7092 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7093 and global_copy_prop_count.
7094 (local_const_prop_count, local_copy_prop_count): New static globals.
7095 (gcse_main): Set the right timevar for each pass.
7096 (cprop_jump): Increment global_const_prop_count when a constant is
7097 propagated. Add "GLOBAL" to dump output.
7098 (cprop_insn): Increment global_const_prop_count when a constant is
7099 propagated, or global_copy_prop_count when a copy is propagated.
7100 (do_local_cprop): Likewise for local_const_prop_count and
7101 local_copy_prop_count.
7102 (one_cprop_pass): Initialize const/cprop counters to zero.
7103 Print out results of local and global const/cprop separately.
7104 (bypass_block): Break over-length line.
7105 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7106 for bb-reorder.o and tracer.o.
7108 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7110 * Makefile.in (GTFILES): Remove stmt.c
7111 (stmt.o): Do not depend on gt-stmt.h.
7112 * emit-rtl.c (emit_line_note): Do not call
7113 set_file_and_line_for_stmt.
7114 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7116 * function.c (free_after_parsing): Do not free STMT field.
7117 (allocate_struct_function): Do not call init_stmt_for_function.
7118 (assign_stack_temp_for_type): Do not accept values of keep
7120 (init_temp_slots): Do not initialize removed variables.
7121 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7122 and X_VAR_TEMP_SLOT_LEVEL fields.
7123 * rtl.h (set_file_and_line_for_stmt): Remove.
7124 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7125 struct stmt_status, cond_stack, case_stack, nesting_stack,
7126 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7127 same_case_target_p, init_stmt_for_function, emit_nop,
7128 expand_start_cond, expand_start_elseif, expand_start_else,
7129 expand_elseif, expand_end_cond): Remove.
7130 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7131 (expand_start_case, expand_end_case_type): Remove, merge into...
7132 (expand_case): ... this one, including other bits from
7133 expand_expr_real_1. Inline same_case_target_p. Turn members
7134 of CASE_STACK into local variables.
7135 (emit_case_bit_tests): Inline same_case_target_p.
7136 (add_case_node): Add HEAD argument, return new head of the list,
7137 do not handle default label here.
7138 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7139 expand_start_elseif, current_nesting_level, expand_start_case,
7140 expand_end_case_type, expand_end_case, add_case_node,
7141 init_stmt_for_function, expand_elseif): Remove prototypes.
7142 (expand_case): Add prototype.
7144 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7146 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7148 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7150 * expr.c (var_rtx): Remove.
7151 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7152 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7153 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7155 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7156 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7157 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7159 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7160 Ayal Zaks <zaks@il.ibm.com>
7162 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7163 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7164 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7165 when -freschedule-modulo-scheduled-loops flag is not specified.
7166 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7167 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7168 More accurate placing of insn in row of partial schedule.
7169 (ps_insn_find_column): New function.
7170 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7171 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7172 (schedule_region): Use sched_is_disabled_for_current_region_p.
7173 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7175 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7177 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7180 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7182 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7183 gen_strset for 64bit target.
7185 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7187 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7189 2004-08-07 Jason Merrill <jason@redhat.com>
7191 Make return in memory explicit.
7192 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7193 (assign_parm_find_data_types): Remove code for old front end
7194 invisible reference handling.
7195 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7196 (expand_function_end): Likewise.
7197 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7199 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7200 (declare_return_variable): Handle DECL_BY_REFERENCE.
7201 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7202 (cp_genericize_r): Use convert_from_reference.
7203 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7204 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7206 * c-common.c (c_warn_unused_result): Check TREE_USED before
7207 warning about a CALL_EXPR with an unused value.
7209 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7211 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7212 to the compiler. Use -fshort-wchar by default.
7214 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7216 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7217 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7219 * doc/invoke.texi (param): Document min-crossjump-insns.
7221 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7224 * c.opt (Wmissing-field-initializers): New option.
7225 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7226 * c-typeck.c (pop_init_level): Guard the missing field warning with
7227 warn_missing_field_initializers rather than extra_warnings.
7228 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7229 some of the explanation from...
7230 (-Wextra): ...here. Say that the missing field warning can be
7231 seperately controlled by -Wmissing-field-initializers.
7233 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7235 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7236 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7237 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7238 * tree.def (ENTRY_VALUE_EXPR): Remove.
7240 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7242 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7243 the places where it is actually needed. Don't use repz; stosb
7244 for -Os with sufficiently small constant sizes.
7245 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7246 of stos{l,q} instructions instead.
7248 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7250 PR tree-optimization/16807
7251 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7252 (iv_subreg, iv_extend): Express value of invariant purely in
7255 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7257 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7258 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7260 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7262 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7263 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7265 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7266 pattern until reload is finished to allow better code generation
7267 and split them completely into separate instrunctions.
7268 (*andsi3_split): New pattern.
7270 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7272 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7273 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7274 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7275 * tree.h (handle_dll_attribute): Declare. Test
7276 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7277 * c-common.h (c_determine_visibility): Declare.
7278 * c-common.c (c_determine_visibility): New function.
7279 * c-decl.c (finish_decl): Use it.
7280 (finish_function): Likewise.
7281 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7282 zero, by default. Use #if, not #ifdef, to test it.
7283 * config/arm/arm.c (arm_attribute_table): Use
7284 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7286 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7287 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7289 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7290 * config/i386/i386.c (ix86_attribute_table): Use
7291 handle_dll_attribute for dllimport/dllexport. Test
7292 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7293 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7294 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7296 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7298 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7300 * doc/extend.texi (dllexport): Clarify and correct documentation.
7301 (dllimport): Likewise.
7302 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7303 handle_dll_attribute.
7305 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7307 * tree-ssa-loop-manip.c: New file.
7308 * Makefile.in (tree-ssa-loop-manip.o): Add.
7309 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7311 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7313 (tree_ssa_loop_done): Verify loop closed ssa form.
7314 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7316 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7318 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7319 pa_asm_output_aligned_local): New functions.
7320 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7321 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7322 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7323 pa_asm_output_aligned_common.
7324 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7325 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7326 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7327 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7328 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7329 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7330 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7331 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7334 2004-08-05 Andrew Pinski <apinski@apple.com>
7336 * objc/objc-act.c (build_objc_string_object): Mark the address
7337 expression as constant.
7339 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7341 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7342 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7343 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7345 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7347 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7348 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7349 out, and associated obsolete comments.
7351 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7353 * tree.h (force_fit_type): Return a tree, take three flags.
7354 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7355 TREE_CONSTANT_OVERFLOW here.
7356 (int_const_binop, const_binop): Adjust.
7357 (size_int_type): Do sign extension here.
7358 (fold_convert_const, optimize_bit_field_compare,
7359 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7360 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7361 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7363 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7365 PR tree-optimization/16864
7366 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7367 for ssa names without default_def.
7369 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7371 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7372 frame pointer, restore eax with an ebp-relative address.
7374 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7377 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7378 * c-common.h (make_rtl_for_local_static): Delete.
7379 * c-decl.c (shadow_tag_warned): Clean up comment.
7380 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7381 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7382 * c-semantics.c (make_rtl_for_local_static): Delete.
7383 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7384 (init_block_clear_fn): Likewise.
7385 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7386 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7387 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7388 * tree.h (make_decl_rtl): Remove second parameter.
7389 (set_user_assembler_name): New.
7390 * varasm.c (set_user_assembler_name): New.
7391 (make_decl_rtl): Remove second parameter. Update callers in many
7394 2004-08-05 Adam Nemet <anemet@lnxw.com>
7396 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7397 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7399 * gthr-lynx.h: New file.
7400 * config/lynx-ng.h: Remove file.
7401 * config/lynx.h: Update to LynxOS 4.0.
7402 * config/t-lynx: New file.
7403 * config/i386/lynx-ng.h: Remove file.
7404 * config/i386/lynx.h: Update to LynxOS 4.0.
7405 * config/rs6000/lynxbase.h: Remove file.
7406 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7407 * config/rs6000/t-lynx: New file.
7408 * doc/install.texi (Options specification): Remove reference to
7409 LynxOS from systems where --with-gnu-as makes a difference.
7411 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7413 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7415 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7417 (c_cpp_builtins): Call it.
7418 * doc/cpp.texi: Update.
7420 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7422 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7425 2004-08-04 Jan Hubicka <jh@suse.cz>
7427 * basic-block.h (profile_staus): New global variable.
7428 * cfg.c (profile_status): Declare.
7429 (check_bb_profile): Break out from ....; use profile_status
7430 (dump_flow_info): ... here.
7431 * cfgbuild.c (find_basic_blocks): Set profile_status.
7432 * cfgexpand.c (tree_expand_cfg): Likewise.
7433 * predict.c (estimate_probability): Likewise.
7434 * profile.c (branch_prob): Likewise.
7435 * tree-cfg.c (build_tree_cfg): Likewise.
7436 (dump_function_to_file): Use check_bb_profile.
7437 * tree-pretty-print (dump_bb_header): Likewise.
7438 * tree-profile.c (do_tree_profiling): Cleanup.
7440 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7442 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7443 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7444 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7445 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7446 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7447 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7448 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7449 (ggc-none.o, errors.o): Move rule to generators section;
7450 correct dependencies.
7451 (min-insn-modes.o): Move rule to generators section; remove
7452 unnecessary explicit command; correct dependencies.
7453 (print-rtl.o, print-rtl1.o): Correct dependencies.
7454 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7455 (mostlyclean): Update.
7457 * errors.c: Include bconfig.h not config.h. Correct comment.
7458 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7459 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7460 * print-rtl.c: Don't include tm_p.h.
7462 * rtl.h: Move forward-decl of struct function down where it's
7463 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7464 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7466 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7467 Jeff Law <law@redhat.com>
7469 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7470 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7471 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7472 manipulate the duplicated ssa names.
7473 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7474 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7475 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7477 (release_ssa_name): Do not release ssa names that may have multiple
7479 * tree.h (release_ssa_name_force, mark_for_rewrite,
7480 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7481 marked_ssa_names): Declare.
7482 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7483 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7484 Update call to rewrite_ssa_into_ssa.
7486 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7488 * defaults.h (TARGET_DECLSPEC): New macro.
7489 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7490 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7491 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7492 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7494 (TARGET_DECLSPEC): Define.
7495 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7497 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7499 (TARGET_DECLSPEC): Define.
7500 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7502 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7504 * doc/tm.texi (TARGET_DECLSPEC): Document.
7506 * doc/extend.texi: Fix typo in comment.
7508 2004-08-04 Paul Brook <paul@codesourcery.com>
7510 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7511 (TARGET_CXX): Use it.
7512 * target.h (struct gcc_target): Add cdtor_returns_this.
7513 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7514 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7515 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7517 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7519 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7520 low/high pair. Do range checking directly.
7521 (interpret_integer): Adjust.
7523 2004-08-04 Nick Clifton <nickc@redhat.com>
7525 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7527 * doc/invoke.texi: Document this new switch and also the -mrenesas
7530 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7532 * cfglayout.c (insn_locators_initialize): Update the current
7533 location before initializing a location.
7535 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7537 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7538 (dbxout_function_end): Return after emitting the "Lscope" symbol
7539 under the same conditions that this function formerly wasn't called.
7540 Add explanatory comments.
7543 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7547 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7548 functions, broken out of dbxout_block.
7549 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7550 stabs too, if it contains symbols. Use the begin_label and
7551 the Lscope label (emitted by dbxout_function_end) for the
7552 range of this block.
7554 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7556 * doc/install.texi: Update autoconf version requirements.
7558 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7560 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7561 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7562 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7563 * regclass.c (record_reg_classes): Likewise.
7564 * reload.c (find_reloads): Likewise.
7565 * reload1.c (reload): Likewise.
7567 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7569 * gensupport.c (init_md_reader_args_cb): Renamed from
7570 init_md_reader_args. Add third option, callback function for
7571 parsing program-specific options. Add diagnosis of incorrect
7572 number of input files.
7573 (init_md_reader): Fold into init_md_reader_args_cb.
7574 (init_md_reader_args): Now a thin wrapper around
7575 init_md_reader_args_cb.
7576 * gensupport.h: Update prototypes.
7578 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7579 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7580 * genrecog.c: No need to diagnose lack of an input file;
7581 init_md_reader_args will handle it.
7582 * genconditions.c: Likewise, and use init_md_reader_args.
7583 * genconstants.c: Likewise, and no need to call read_md_rtx.
7585 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7587 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7590 2004-08-03 Mike Stump <mrs@apple.com>
7592 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7594 * doc/invoke.texi (Darwin Options): Update to reflect above.
7596 2004-08-03 Roger Sayle <roger@eyesopen.com>
7599 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7600 truncations, not just global truncations.
7602 2004-08-03 Andrew Pinski <apinski@apple.com>
7605 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7607 2004-08-03 Paul Brook <paul@codesourcery.com>
7609 * gcc/doc/install.texi: Document MPFR requirement.
7611 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7613 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7614 and mmap() explicitly instead of relying on preset autoconf cache
7616 * configure: Regenerate.
7618 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7621 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7623 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7624 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7627 * config/i386/t-gmm_malloc: New file.
7628 * config/i386/t-pmm_malloc: Likewise.
7630 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7632 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7633 Tanguy Fautrà <tfautre@pandora.be>
7635 * config/i386/pmm_malloc.h: New file.
7637 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7639 * config/i386/gmm_malloc.h: New file.
7641 2004-08-03 Dale Johannesen <dalej@apple.com>
7643 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7644 * c-common.c: Include opts.h.
7645 (c_common_get_alias_set): Fix check for a single input file.
7646 * toplev.c: Remove current_file_decl.
7649 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7651 * config.gcc (arm*-*-symbianelf*): New target.
7652 * config/arm/symbian.h: New file.
7654 * gthr-gnat.c: Add visibility #pragmas.
7655 * gthr-gnat.h : Likewise.
7657 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7658 (__ffsDI2): Likewise.
7659 (__clzSI2): Likewise.
7660 (__ctzSI2): Likewise.
7661 (__ctzDI2): Likewise.
7662 (__popcountSI2): Likewise.
7663 (__popcountDI2): Likewise.
7664 (__paritySI2): Likewise.
7665 (__parityDI2): Likewise.
7666 * libgcc2.h: Add visibility #pragmas.
7667 (__clzDI2): Add prototype.
7668 (__clzSI2): Likewise.
7669 (__ctzSI2): Likewise.
7670 (__ffsDI2): Likewise.
7671 (__ffsSI2): Likewise.
7672 (__ctzDI2): Likewise.
7673 (__popcountSI2): Likewise.
7674 (__popcountDI2): Likewise.
7675 (__paritySI2): Likewise.
7676 (__parityDI2): Likewise.
7677 * unwind-dw2-fde.h: Add visibility #pragmas.
7678 * unwind.h: Likewise.
7680 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7681 Dale Johannesen <dalej@apple.com>
7682 Roger Sayle <roger@eyesopen.com>
7684 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7685 constants more accurately. Adjust costs for FMA instructions.
7686 Add cases for most logical and float operations. Recurse into
7689 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7691 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7693 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7695 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7696 conflicts to regs_invalidated_by_call.
7698 2004-08-03 Paul Brook <paul@codesourcery.com>
7700 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7702 2004-08-03 Jan Hubicka <jh@suse.cz>
7704 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7707 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7709 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7710 arm968es, arm10e, arm1020e, arm1022e.
7711 * invoke.texi: Update list of ARM cores.
7712 * arm-tune.md: Regenerate.
7714 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7716 * arm/gentune.sh: New file.
7717 * arm/t-arm: New file.
7718 * arm/arm-tune.md: New file (autogenerated).
7719 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7720 * arm.md (attribute tune): Delete. Include arm-tune.md.
7722 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7724 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7725 penultimate parameter. All callers adjusted.
7726 (struct prefix_list): Remove used_flag_ptr.
7727 (find_a_file): Do not set *pl->used_flag_ptr.
7728 (warn_B, warn_std_ptr): Remove.
7730 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7731 Mostafa Hagog <mustafa@il.ibm.com>
7733 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7735 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7737 * dwarf2out.c (output_call_frame_info): Don't change data format
7738 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7739 label. Use 'true' not '1'.
7740 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7743 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7745 * gdbinit.in: Reflect previous changes to rtunion_def.
7747 2004-08-02 Roger Sayle <roger@eyesopen.com>
7749 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7750 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7752 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7754 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7756 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7757 from "class" to "bt_class".
7759 2004-08-02 Paul Brook <paul@codesourcery.com>
7761 PR rtl-optimization/15068
7762 * flow.c (init_propagate_block_info): Check condition is reversible.
7764 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7766 * gengtype.h (options::info): Change type to const char *.
7767 (enum gc_used_enum): Move out of struct type scope.
7768 * gengtype.c (create_option): Convert initializer for option::info to
7770 (adjust_field_type, walk_type, write_func_for_structure,
7771 write_root, write_roots): Remove pointless cast.
7773 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7775 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7777 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7779 * rtl.h (union rtunion_def): Have all members start with the
7781 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7782 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7783 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7784 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7786 * gengtype.c (adjust_field_rtx_def): Likewise.
7787 * rtlanal.c (loc_mentioned_in_p): Likewise.
7789 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7791 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7792 Replace uses of mips/elf64.h with mips/elf.h
7793 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7794 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7795 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7796 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7797 (HANDLE_SYSV_PRAGMA): Delete.
7798 (ASM_OUTPUT_DEF): Fix formatting.
7799 * config/mips/elf64.h: Delete.
7801 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7803 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7804 symbol+offset operand to have its offset be zero mod 0x3fff
7805 when GOT entries are in use. Clarify logic in SYMBOL_REF
7806 case. Clarify comments.
7807 (ia64_expand_load_address): Split a symbol+offset load when
7808 the offset is nonzero mod 0x3fff, not 0x1fff.
7810 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7812 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7813 if trying to *store* to a non-offsettable address.
7814 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7815 a nonoffsettable address.
7816 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7818 (movti_string): Don't move GPRs to a nonoffsettable address.
7819 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7821 2004-08-02 Ben Elliston <bje@au.ibm.com>
7824 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7826 2004-08-01 Richard Henderson <rth@redhat.com>
7828 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7829 variable sized types.
7831 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7833 * doc/invoke.texi: In the MIPS options section, remove the passage
7834 saying that -mexplicit-relocs is usually disabled for -mabicalls
7835 -fno-unit-at-a-time.
7836 * config/mips/mips.c (override_options): Remove the code that enforced
7839 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7841 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7842 an in-range offset and one for an out-of-range offset. Wrap the latter
7843 in .set macro/.set nomacro if it's inside a .set nomacro block.
7845 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7847 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7848 (mips_restore_gp): Declare.
7849 * config/mips/mips.c (mips_add_offset): Add a scratch register
7850 argument. Reimplement in rtl only, reusing MIPS16 logic from
7851 mips_output_mi_thunk.
7852 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7854 (mips_gp_save_slot): Delete.
7855 (mips_restore_gp): New function.
7856 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7857 * config/mips/mips.md (exception_receiver): Turn into a
7858 define_insn_and_split. Use mips_restore_gp to do the split.
7859 (call_internal, call_value_internal, call_value_multiple_internal): Use
7860 mips_restore_gp to restore $gp.
7862 2004-07-31 Andrew Pinski <apinski@apple.com>
7865 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7867 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7869 * c-decl.c (diagnose_mismatched_decls): Give error for external
7870 redeclaration of identifier declared with no linkage, not just
7871 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7872 error for redeclaration with no linkage.
7874 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7875 Fariborz Jahanian <fjahanian@apple.com>
7877 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7878 non-offsettable addresses even for DImode.
7879 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7880 being moved into multiple GPRs.
7882 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7884 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7885 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7887 * config/rs6000/darwin-ldouble.c (isless): New macro.
7889 (nonfinite): New macro.
7891 (_xlqadd): Completely rewrite.
7892 (_xlqmul): Correct overflow handling.
7893 (_xlqdiv): Correct overflow handling.
7894 * config/rs6000/darwin-ldouble-format: New file.
7896 2004-07-30 Roger Sayle <roger@eyesopen.com>
7897 Richard Henderson <rth@redhat.com>
7899 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7900 9 into the equivalent lea instruction.
7902 2004-07-30 Richard Henderson <rth@redhat.com>
7904 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7905 with DECL_INITIAL if fb_lvalue.
7906 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7907 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7909 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7911 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7913 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7914 pointer escapes through a function call, assume that the
7915 callee will dereference it.
7916 (add_pointed_to_var): Assume that VALUE is always an
7918 (collect_points_to_info_r): Only call add_pointed_to_var if
7919 the value is an ADDR_EXPR.
7921 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7923 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7924 alias set of the inner type of ARRAY_TYPEs.
7926 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7928 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7929 setting a non-register to UNDEFINED right before the call to
7932 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7934 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7936 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7938 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7939 comparing points-to sets of different pointers, make sure the
7940 second pointer is actually referenced in the code.
7942 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7944 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7945 (got_symbolic_operand): Remove unreachable code.
7946 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7947 setjmp_operand; add entry for tls_symbolic_operand.
7948 * config/ia64/ia64-protos.h: Remove all prototypes of
7949 predicate functions.
7951 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7953 * c-common.h (lang_post_pch_load): New variable.
7954 * c-pch.c (lang_post_pch_load): Define it.
7955 (c_common_read_pch): Use it.
7956 * cgraphunit.c (record_call_1): Give the front end a chance to
7957 record additional needed entities when a variable is marked as
7959 * tlink.c (recompile_files): Robustify.
7960 (scan_linker_output): If a symbol is assigned to a file,
7961 but after recompilation is not present there, issue an error
7964 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7966 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7967 Take orig_loop argument and pass it to set_level.
7968 (schedule_sm): Pass the correct orig_loop to force_move_till.
7970 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7972 * cfgloop.c (update_latch_info): Update dominator of the new block.
7973 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7975 * dominance.c (verify_dominators): Check that the dominance tree is
7977 (recount_dominator): Ignore unreachable blocks.
7978 (iterate_fix_dominators): Cleanup old dominance information before
7981 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7983 * tree-ssa-operands.c (get_expr_operands): Revert changes
7984 to ADDR_EXPR processing introduced by:
7985 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7986 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7988 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7990 * doc/implement-c.texi: Add C90 subclause references. Point to
7991 preprocessor documentation instead of duplicating it. Add points
7992 only present in C90. Fill in documentation for all points.
7994 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7996 * pa.c (output_movb): Correct typo.
7998 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8000 * ra.h (single_reg_in_regclass): Declare.
8001 * ra.c (single_reg_in_regclass): Define.
8002 (first_hard_reg): New.
8003 (init_ra): Initialize single_reg_in_regclass.
8004 * ra-colorize.c (ok_class): New.
8005 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8007 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8009 * gcov-io.h: Allow zero tag as EOF indicator.
8010 (gcov_is_eof): Remove.
8011 (gcov_truncate): Remove.
8012 * gcov-io.c (gcov_seek): Always SEEK_SET.
8013 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8015 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8016 * gcov-dump.c (dump_file): Likewise.
8017 * gcov.c (read_graph_file, read_count_file): Likewise.
8019 * c-decl.c (complete_array_type): Don't gratuitously copy
8020 maxindex. Check it always has a type.
8022 2004-07-29 Steven Bosscher <stevenb@suse.de>
8024 * rtl.c (currently_expanding_to_rtl): New.
8025 * rtl.h (currently_expanding_to_rtl): Export it.
8026 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8028 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8030 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8031 with currently_expanding_to_rtl.
8032 * config/sh/sh.md: Likewise.
8033 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8035 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8037 Introduce sh2a support.
8038 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8039 * config.gcc: Build multilibs for sh2a and sh2a-single by
8041 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8042 default. Split their tests out of the corresponding SH4
8044 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8046 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8047 * config.gcc: Handle sh2a multilibs and cpu selection.
8048 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8049 * config/sh/t-mlib-sh2a: New.
8050 * config/sh/t-mlib-sh2a-nofpu: New.
8051 * config/sh/t-mlib-sh2a-single: New.
8052 * config/sh/t-mlib-sh2a-single-only: New.
8053 2004-07-09 Nick Clifton <nickc@redhat.com>
8055 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8056 -ml and -m2a are used together.
8057 2004-03-23 DJ Delorie <dj@redhat.com>
8058 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8059 when we have a double-sized FPU.
8060 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8061 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8063 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8064 -msh2a-single and -msh2a-single-only
8065 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8066 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8068 2004-02-20 DJ Delorie <dj@delorie.com>
8069 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8070 2004-02-20 Fred Fish <fnf@redhat.com>,
8071 Corinna Vinschen <vinschen@redhat.com>
8072 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8073 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8074 2004-02-18 DJ Delorie <dj@redhat.com>
8075 * config/sh/sh.c (broken_move): Add support for movi20.
8076 * config/sh/sh.h: Likewise.
8077 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8078 * config/sh/sh.md (udivsi3_sh2a): New.
8083 (ashlsi3_sh2a): New.
8084 (ashrsi3_sh2a): New.
8085 (lshrsi3_sh2a): New.
8086 (movsi_i): Disable for sh2a.
8087 (movsi_ie): Add movi20.
8088 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8089 sh2a, for -m2a-nofpu mode.
8090 2004-02-13 DJ Delorie <dj@redhat.com>
8091 * config/sh/lib1funcs.asm: Handle double vs single better.
8092 * config/sh/sh.h: Likewise.
8093 2004-02-09 DJ Delorie <dj@redhat.com>
8094 * config/sh/crt1.asm: Add support for sh2a.
8095 * config/sh/elf.h: Likewise.
8096 * config/sh/lib1funcs.asm: Likewise.
8097 * config/sh/sh.c: Likewise.
8098 * config/sh/sh.md: Likewise.
8099 * config/sh/sh.h: Likewise.
8100 * config/sh/t-sh: Likewise.
8102 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8104 * config/frv/frv.md (movqi_internal, movhi_internal,
8105 movsi_internal): Add backup alternatives for memory inputs.
8107 2004-07-28 Matt Austern <austern@apple.com>
8109 * config/darwin.c (darwin_one_byte_bool): New global variable.
8110 * config/darwin.h (darwin_one_byte_bool): Declare.
8111 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8112 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8113 value of darwin_one_byte_bool.
8114 * doc/invoke.texi: Document -mone-byte-bool flag.
8116 2004-07-28 Eric Christopher <echristo@redhat.com>
8118 * c-common.c (c_common_unsafe_for_reeval): Delete.
8119 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8120 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8121 * calls.c (fix_unsafe_tree): Delete.
8122 (expand_call): Delete code which used above.
8123 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8124 * expr.c (expand_expr_real_1): Ditto.
8125 * fold-const.c (non_lvalue): Ditto.
8126 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8127 (lhd_unsafe_for_reeval): Ditto.
8128 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8129 * langhooks.h (unsafe_for_reeval): Ditto.
8130 (unsave_expr_now): Adjust comment.
8131 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8132 (estimate_num_insns_1): Ditto.
8133 * tree-pretty-print.c (dump_generic_node): Ditto.
8134 * tree.c (expr_align): Ditto.
8135 (unsave_expr): Delete.
8136 (unsafe_for_reeval): Ditto.
8137 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8138 * tree.def (UNSAVE_EXPR): Delete.
8139 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8141 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8143 * tree.h (enum tls_model): Move ...
8144 * coretypes.h: ... here.
8146 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8148 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8150 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8152 * cse.c (validate_canon_reg): New function, split out from...
8153 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8155 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8157 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8158 return if .GLOBAL_VAR has been created.
8160 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8162 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8163 every variable that may have aliases, not just tags.
8165 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8167 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8168 move_from_CR_eq_bit.
8169 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8172 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8175 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8176 output_e500_flip_eq_bit.
8178 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8179 output_e500_flip_eq_bit.
8180 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8181 output_e500_flip_eq_bit.
8182 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8183 (print_operand): case D. Get to EQ bit.
8185 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8187 * gcov.c (function_summary): Add missing \n.
8189 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8191 Introduce sh4a support.
8192 * config.gcc: Handle sh4a multilibs and cpu selection.
8193 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8194 * config/sh/t-mlib-sh4a: New.
8195 * config/sh/t-mlib-sh4al: New.
8196 * config/sh/t-mlib-sh4a-nofpu: New.
8197 * config/sh/t-mlib-sh4a-single: New.
8198 * config/sh/t-mlib-sh4a-single-only: New.
8199 2004-02-20 DJ Delorie <dj@redhat.com>
8200 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8201 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8202 2003-08-22 Eric Christopher <echristo@redhat.com>
8203 * config/sh/sh4a.md: Update for chip errata.
8204 2003-08-07 Eric Christopher <echristo@redhat.com>
8205 * config/sh/sh4a.md: New file. sh4a processor description.
8206 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8207 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8209 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8210 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8211 * doc/invoke.texi (SH Options): Document -m4al.
8212 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8213 * config/sh/sh.c (expand_block_move): Remove commented-out code
8214 checked in by mistake.
8215 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8216 single elements from SFmode vectors.
8217 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8219 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8220 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8221 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8222 sh_fsca_int2sf): Remove variable declarations.
8223 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8224 sh_fsca_int2sf): New functions.
8225 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8226 sh_fsca_int2sf_rtx): New static variables.
8227 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8228 sh_fsca_int2sf): Declare.
8229 * config/sh/sh.md: Adjust.
8230 * doc/invoke.texi (SH Options): Document new options.
8231 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8232 compatibility from SH4 code.
8233 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8234 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8236 (memory_movsrc_operand): Renamed to...
8237 (unaligned_load_operand): ... this. Simplified.
8238 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8239 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8240 input operand to SImode, and adjust the others. Introduce
8241 post-increment by peephole.
8242 * config/sh/sh.c (expand_block_move): Give the target address the
8243 same mode as the temp reg.
8244 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8246 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8247 Introduce support for SH4a.
8248 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8249 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8250 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8251 sh_fsca_int2sf): New.
8252 (sh_init_builtins): Initialize them.
8253 (print_operand): Support `d'.
8254 (expand_block_move): Use movua if src is misaligned.
8255 (memory_movsrc_operand): New.
8256 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8257 and one of the SH4 macros.
8258 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8259 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8260 SELECT_SH4A_SINGLE): New.
8261 (TARGET_NONE): Add SH4A_BIT.
8262 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8263 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8264 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8265 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8266 (enum processor_type): Added PROCESSOR_SH4A.
8267 (PREDICATE_CODES): Add memory_movsrc_operand.
8268 * config/sh/sh.md: Removed unused variables.
8269 (attr cpu): Add sh4a.
8270 (attr type): Add movua, fsrra and fsca.
8271 (prefetch): New, for SH4.
8272 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8273 (toggle_sz): Set type to fp.
8274 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8275 (movua, extv, extzv): New.
8276 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8279 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8281 * tree-optimize.c (init_tree_optimization_passes): Schedule
8282 pass_may_alias right after the program is renamed into SSA.
8283 * tree-pass.h (PROP_alias): Define.
8284 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8285 * tree-sra.c (pass_sra): Likewise.
8286 * tree-ssa-ccp.c (pass_ccp): Likewise.
8287 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8288 * tree-ssa-dce.c (pass_dce): Likewise.
8289 * tree-ssa-dom.c (pass_dominator): Likewise.
8290 * tree-ssa-dse.c (pass_dse): Likewise.
8291 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8292 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8293 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8294 * tree-ssa-pre.c (pass_pre): Likewise.
8295 * tree-tailcall.c (pass_tail_recursion): Likewise.
8296 * tree-ssa.c (pass_redundant_phi): Likewise.
8297 * tree-ssa-alias.c (aliases_computed_p): Remove.
8299 (init_alias_info): Do not mark all type tags for renaming
8301 Clear may_aliases from every symbol.
8302 (setup_pointers_and_addressables): If a pointer has not been
8303 dereferenced and it had a type tag, clear it and mark the old
8306 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8308 PR tree-optimization/16705
8309 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8312 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8314 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8317 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8318 don't make another one.
8320 PR optimization/15077
8321 * function.h (struct function): Add field saved_static_chain_decl.
8322 Fix comment for static_chain_decl.
8323 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8324 * tree-inline.h (save_body): Add new arg.
8325 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8328 2004-07-27 Richard Henderson <rth@redhat.com>
8330 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8331 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8332 is_gimple_addressable.
8333 * tree-gimple.c (is_gimple_addressable): Rename from
8334 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8335 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8336 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8337 rename to is_gimple_addressable.
8339 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8341 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8343 2004-07-27 Richard Henderson <rth@redhat.com>
8345 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8348 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8350 * libgcc2.c: Change all conditionals testing
8351 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8352 * libgcc2.h: Likewise.
8353 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8354 TYPE_PRECISION of float80_type to 80.
8355 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8356 of fpreg_type and float80_type to 80.
8357 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8358 * config/m68k/netbsd-elf.h:
8359 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8360 to evaluate to 80 whenever they would formerly have evaluated to 96.
8361 * config/i386/sco5.h: Remove unnecessary redefinition of
8362 LONG_DOUBLE_TYPE_SIZE.
8363 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8364 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8365 XFmode, with a bitsize of 80. Update commentary.
8366 * config/ia64/ia64-modes.def: Likewise.
8367 * config/m68k/m68k-modes.def: Likewise.
8369 2004-07-27 Steven Bosscher <stevenb@suse.de>
8371 * cfgexpand.c (tree_expand_cfg): Fix comment.
8373 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8374 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8376 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8377 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8378 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8379 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8380 here again. Update leading comment.
8381 * rtl.c (rtx_equal_function_value_matters): Remove.
8382 (rtx_equal_p): Don't test for it.
8383 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8386 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8387 * rtl.c (note_insn_name): Likewise.
8388 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8389 * final.c (final_scan_insn): Likewise.
8391 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8392 * passes.c (rest_of_handle_eh): Do it here.
8394 * stmt.c (struct nesting): Remove struct nesting block member.
8395 (struct stmt_status): Remove x_block_start_count field.
8396 (current_block_start_count): Remove.
8398 2004-07-27 Brian Booth <bbooth@redhat.com>
8400 * tree-optimize.c (register_one_dump_file): Update condition that uses
8402 (dup_pass_1): Replace with...
8403 (next_pass_1): This.
8404 (NEXT_PASS): Call next_pass_1.
8406 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8407 (execute_one_pass): Update condition that uses
8409 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8412 2004-07-27 Nick Clifton <nickc@redhat.com>
8414 * config/m32r/m32r.c: Include integrate.h in order to get the
8415 prototype for get_hard_reg_initial_val().
8417 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8418 and tidy up indentation.
8419 (final_presence_set): Use absence_set instead, so that if there is
8420 nothing in the "o" pipe the "s" pipe can be scheduled.
8422 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8424 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8425 don't have PT_VARS nor PT_MALLOC set.
8426 Clear name tag from pointers that have not been dereferenced.
8427 (set_pt_anything, set_pt_malloc): Forward declare.
8428 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8429 not type compatibility when determining if a pointer can be
8432 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8434 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8435 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8436 it to check whether the condition is still valid at the jump insn.
8437 * ifcvt.c (noce_get_condition): Likewise.
8438 (noce_get_alt_condition): Update call to canonicalize_condition.
8439 * loop-iv.c (simplify_using_initial_values): Update call to
8440 get_condition. Remove FIXME.
8441 (check_simple_exit): Update call to get_condition.
8442 * loop-unswitch.c (may_unswitch_on): Likewise.
8443 * loop.c (check_dbra_loop): Likewise.
8444 (canonicalize_condition, get_condition): Add an argument to say whether
8445 the condition must still be valid at INSN.
8446 (get_condition_for_loop): Update call to get_condition. Require that
8447 the condition be valid at INSN.
8448 * predict.c (estimate_probability): Update call to get_condition.
8449 Remove unused earliest parameter.
8450 (expected_value_to_br_prob): Update call to canonicalize_condition.
8452 2004-07-26 Eric Christopher <echristo@redhat.com>
8454 * tree-dfa.c (add_referenced_var): Register initializers of global
8457 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8459 * config/i386/i386.c (function_arg): Always treat 8-
8460 and 16-byte wide vectors the same, even if MMX/SSE
8462 (contains_128bit_aligned_vector_p): Add comment.
8464 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8466 * ra.h (enum node_type): Rename to:
8467 (enum ra_node_type).
8468 * ra-colorize.c: Likewise.
8470 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8472 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8473 after simplifying the jump.
8475 2004-06-26 Richard Henderson <rth@redhat.com>
8477 * calls.c (combine_pending_stack_adjustment_and_call): Make
8478 preferred_unit_stack_boundary argument unsigned. Make
8479 unadjusted_alignment unsigned.
8480 (expand_call): Make preferred_stack_boundary and
8481 preferred_unit_stack_boundary variables unsigned.
8482 * function.c (assign_stack_local_1): Make alignment unsigned.
8483 * function.h (struct function): Make stack_alignment_needed,
8484 preferred_stack_boundary unsigned.
8485 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8486 (ix86_compute_frame_layout): Make stack_alignment_needed,
8487 preferred_alignment variables unsigned.
8488 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8490 2004-07-26 Tom Tromey <tromey@redhat.com>
8492 * tree.h: Fix typo in comment.
8494 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8497 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8498 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8499 (ggc_free): Remove incorrect freeing.
8500 (sweep_pages): Advance PP for large pages. Fix indentation.
8502 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8504 PR rtl-optimization/16643
8505 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8506 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8507 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8508 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8509 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8510 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8511 * rtl.h (tracer): Add a flags parameter.
8512 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8513 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8514 (rest_of_handle_reorder_blocks): Update calls to tracer and
8515 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8516 (rest_of_handle_tracer): Pass 0 to tracer.
8517 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8519 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8522 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8525 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8527 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8528 (BINFO_BASE_ACCESS): Adjust.
8529 (BINFO_BASE_ACCESS_APPEND): New.
8530 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8531 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8532 * dwarf2out.c (gen_member_die): Likewise.
8533 * tree-dump.c (deque_and_dump): Likewise.
8535 2004-07-26 Falk Hueffner <falk@debian.org>
8537 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8540 2004-07-25 Roger Sayle <roger@eyesopen.com>
8542 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8543 value off of the stack if TARGET_USE_FFREEP.
8545 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8547 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8548 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8549 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8550 check on invocation of XRESIZEVEC ().
8552 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8554 * c-common.c (disable_builtin_function): Rename variable n to
8555 new_disabled_builtin.
8556 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8557 Rename local variable old to old_decl.
8558 * gensupport.c (shift_output_template): Rename parameter old to src.
8559 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8560 old_rtx and newx to new_rtx.
8562 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8564 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8566 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8568 * c-lex.c: Likewise.
8570 2004-07-25 Roger Sayle <roger@eyesopen.com>
8572 * fold-const.c (constant_boolean_node): Make extern.
8573 (make_range): Wrap long lines.
8574 (fold_cond_expr_with_comparison): Remove unnecessary call to
8575 pedantic_non_lvalue. Add missing calls to fold_convert.
8576 (fold_truthop): Add missing calls to fold_convert.
8578 * tree.h (constant_boolean_node): Add prototype here.
8579 * builtins.c (expand_builtin_strncmp): Add missing calls to
8581 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8582 Call fold_convert and constant_boolean_node to correct types.
8583 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8584 missing call to fold_convert to correct types.
8586 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8587 Brian Ryner <bryner@brianryner.com>
8591 * c-common.c (c_common_attribute_table): Allow
8592 handle_visibility_attribute to be called for types.
8593 (handle_visibility_attribute) When given a type, set the visibility
8594 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8595 so that we can check later whether the attribute was present. Added
8596 warning if attribute applied to non class type.
8597 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8598 decls and checking that they are consistent.
8599 * common.opt: Added -fvisibility.
8600 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8601 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8602 * flags.h, tree.h: Added assorted support defines for overall patch
8603 * opts.c: Added parsing support for -fvisibility.
8604 * tree.c (build_decl): Set visibility for all decls to be whatever
8605 is in force at that time.
8606 * varasm.c (default_binds_local_p_1): Reworked logic determining
8607 when to make a symbol locally bound.
8608 * doc/invoke.texi: Added documentation for -fvisibility and
8609 -fvisibility-inlines-hidden.
8611 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8613 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8614 * c-common.c: Add missing casts from void * to other types.
8615 * c-decl.c: Likewise.
8616 * c-format.c: Likewise.
8617 * c-lex.c: Likewise.
8618 * c-pragma.c: Likewise.
8619 * c-typeck.c: Likewise.
8620 * defaults.h: Likewise.
8621 * genconstants.c: Likewise.
8622 * gengtype-lex.l: Likewise.
8623 * genmodes.c: Likewise.
8624 * read-rtl.c: Likewise.
8627 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8629 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8630 * c-common.c: Likewise.
8631 * c-decl.c: Likewise.
8632 * c-lang.c: Likewise.
8633 * c-lex.c: Likewise.
8634 * c-opts.c: Likewise.
8635 * c-parse.in: Likewise.
8636 * c-typeck.c: Likewise.
8637 * genconditions.c: Likewise.
8638 * gengtype-lex.l: Likewise.
8639 * gengtype-yacc.y: Likewise.
8640 * gengtype.c: Likewise.
8641 * genmodes.c: Likewise.
8642 * gensupport.c: Likewise.
8643 * read-rtl.c: Likewise.
8644 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8649 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8650 variable typename to type_name.
8651 * c-lex.c (interpret_float): Likewise.
8653 2004-07-25 Roger Sayle <roger@eyesopen.com>
8655 * convert.c (convert_to_real, convert_to_integer,
8656 convert_to_complex): Replace calls to build with calls to buildN.
8657 * coverage.c (tree_coverage_counter_ref): Likewise.
8658 * dojump.c (do_jump): Likewise.
8659 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8660 * emit-rtl.c (component_ref_for_mem_expr,
8661 set_mem_attributes_minus_bitpos): Likewise.
8662 * explow.c (update_nonlocal_goto_save_area): Likewise.
8663 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8664 expand_mult_add): Likewise.
8665 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8666 store_constructor, get_inner_reference, expand_expr_real_1,
8667 try_casesi, try_tablejump): Likewise.
8668 * function.c (expand_function_start): Likewise.
8669 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8670 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8671 * stor-layout.c (place_union_field, layout_type): Likewise.
8672 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8673 * varasm.c (copy_constant): Likewise.
8675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8677 * c-common.c: Rename all identifiers named `new'.
8678 * c-decl.c: Likewise.
8679 * gensupport.c: Likewise.
8680 * simplify-rtx.c: Likewise.
8681 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8683 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8686 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8689 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8690 declarations until after calling pushdecl.
8691 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8692 "extern" and not on whether the declaration is initialized.
8694 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8696 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8697 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8698 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8699 "cpplib.h", "c-pragma.h", "c-common.h".
8700 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8701 (solaris_register_pragmas): New functions.
8702 * config/sol2-protos.h: New file.
8703 * config/sol2.c: New file.
8704 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8705 (REGISTER_TARGET_PRAGMAS): New macros.
8706 (solaris_pending_aligns, solaris_pending_inits)
8707 (solaris_pending_finis): New variables.
8708 * config/t-sol2 (sol2-c.o): Update dependencies.
8710 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8711 SUBTARGET_INSERT_ATTRIBUTES.
8712 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8713 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8714 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8715 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8716 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8717 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8718 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8719 * config/sparc/sparc.c (sparc_attribute_table): New.
8720 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8721 SUBTARGET_INSERT_ATTRIBUTES.
8722 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8724 * doc/extend.texi (Solaris Pragmas): New section.
8726 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8728 * c-common.c: Rename all identifiers named `class' to `cl'.
8729 * c-common.h: Likewise.
8730 * c-parse.in: Likewise.
8731 * c-typeck.c: Likewise.
8732 * genmodes.c: Likewise.
8735 * recog.c: Likewise.
8736 * recog.h: Likewise.
8737 * regrename.c: Likewise.
8739 * c-common.c (builtin_function_2): Change type of 5th parameter from
8740 int to enum built_in_function. Change type of 8th parameter from int
8742 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8744 * c-typeck.c (convert_arguments): Change type of formal_prec from
8745 int to unsigned int.
8746 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8747 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8748 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8749 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8750 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8751 iterator to for_all_modes () instead of an enum because enums can't
8752 be incremented in C++.
8755 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8757 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8760 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8762 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8763 Handle ARRAY_RANGE_REF like ARRAY_REF.
8765 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8767 * c-typeck.c (digest_init): Don't allow arrays of signed or
8768 unsigned variants of wchar_t to be initialized by wide string
8769 constants. Do allow arrays of enumerated types compatible with
8770 wchar_t to be initialized by wide string constants. Refine tests
8771 distinguishing wide and narrow strings and arrays. Give specific
8772 error for arrays of other integer types initialized by string
8774 (output_init_element, process_init_element): Check for
8775 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8776 initializing with string constants.
8778 2004-07-25 Richard Henderson <rth@redhat.com>
8780 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8782 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8783 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8784 DECL_IGNORED_P to new decl.
8786 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8788 * config/ia64/ia64.c (general_xfmode_operand)
8789 (destination_xfmode_operand): Delete.
8790 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8791 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8792 and destination_operand.
8794 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8796 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8797 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8799 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8800 Zack Weinberg <zack@codesourcery.com
8803 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8804 redundant-declaration warning the first time a builtin is
8805 declared explicitly.
8807 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8809 * tree.h (staticp): Change return type to bool.
8811 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8813 * c-common.c (c_staticp): Last episode of the staticp saga.
8815 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8817 * c-common.h (c_staticp): Change return type from int to bool.
8818 * tree.c (staticp): Likewise.
8819 * langhooks.h (staticp): Likewise.
8821 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8823 * langhooks-def.h (lhd_staticp): Change return type from int to
8824 bool in prototype to match definition.
8826 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8828 * system.h (bool, true, false): Don't redefine as preprocessor macros
8831 2004-07-24 Roger Sayle <roger@eyesopen.com>
8833 * expmed.c (init_expmed): A signed modulus by a power of two is
8834 considered cheap if its less than or equal to four instructions.
8836 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8838 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8839 GGC_CNEWVAR): New macros.
8841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8843 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8845 * c-decl.c: Likewise.
8846 * c-format.c: Likewise.
8847 * c-lex.c: Likewise.
8848 * c-opts.c: Likewise.
8849 * c-pragma.c: Likewise.
8850 * c-typeck.c: Likewise.
8851 * gencheck.c: Likewise.
8852 * genconditions.c: Likewise.
8853 * genconfig.c: Likewise.
8854 * genflags.c: Likewise.
8855 * gengtype.c: Likewise.
8856 * gensupport.c: Likewise.
8857 * ggc-none.c: Likewise.
8858 * langhooks.c: Likewise.
8859 * statistics.h: Likewise.
8860 * stub-objc.c: Likewise.
8861 * java/decl.c: Likewise.
8863 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8865 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8866 (symbolic_operand): Fix prototype.
8867 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8868 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8869 use them, change from the "{...}" syntax to the simpler {...}
8871 (*cfv4_extendqisi2): Fix destination predicate.
8872 * config/m68k/m68k-protos.h: Remove various declarations also
8873 generated via PREDICATE_CODES.
8875 2004-07-23 Mike Stump <mrs@apple.com>
8877 * c-typeck.c (convert_for_assignment): Tightened up pointer
8878 converstions that differ in signedness.
8880 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8882 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8884 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8886 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8887 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8889 * gimplify.c (gimplify_compound_lval): Check for no handled
8890 operations, rather than checking for explicit list of nodes.
8891 (is_gimple_addr_expr_arg_or_indirect): New function.
8892 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8893 redundant setting of TREE_INVARIANT.
8894 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8895 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8897 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8899 PR tree-optimization/16688
8900 PR tree-optimization/16689
8901 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8902 unnecessary initialization of 'tag'.
8903 (get_tmt_for): Check that the new type tag has the same alias
8904 set as the pointed-to type.
8905 (group_aliases): Only regular variables need to be removed
8906 from the alias set of a name tag.
8907 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8908 propagation if the two types are not compatible.
8909 (merge_alias_info): Rename from replace_ssa_names_ann.
8911 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8912 the propagation can be done.
8913 Only call merge_alias_info on pointers.
8914 (propagate_value): Likewise.
8915 * tree-ssa-copyrename.c: Include langhooks.h.
8916 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8918 Do not coalesce variables with incompatible types.
8919 (rename_ssa_copies): Call replace_ssa_name_symbol.
8920 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8921 the same type as the underlying _DECL.
8922 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8923 * tree.h (replace_ssa_name_symbol): Declare.
8925 2004-07-23 Richard Henderson <rth@redhat.com>
8928 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8929 unshare it properly.
8930 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8931 the conditional for all non-register types.
8933 2004-07-23 Richard Henderson <rth@redhat.com>
8935 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8936 * expr.h (fix_lexical_addr): Remove.
8937 * function.c (NEED_SEPARATE_AP): Remove.
8938 (fix_lexical_addr): Remove.
8939 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8940 not null decl_function_context.
8941 (create_alias_vars): Likewise.
8942 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8943 (simple_goto_p): Likewise.
8944 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8945 * tree-ssa-ccp.c (get_default_value): Likewise.
8946 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8947 * tree.c (needs_to_live_in_memory): Likewise.
8948 * tree-flow-inline.h (may_be_aliased): Move...
8949 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8950 when TREE_STATIC variables may be addressable.
8952 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8954 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8956 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8958 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8959 bitmap contents if GENERATOR_FILE is defined.
8960 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8961 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8963 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8965 * c-decl.c (start_function): Form composite type of function types
8966 rather than copying type from previous prototype declaration.
8968 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8970 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8971 the const qualifier for the second argument in the C++ functions.
8973 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8974 specific pointer types.
8976 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8977 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8978 for vector bool and/or vector pixel, add C++ and C missing support.
8979 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8980 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8981 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8982 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8983 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8984 missing C++ and C support for vector bool and/or vector pixel.
8985 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8986 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8987 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8988 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8989 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8990 C++ and C types used for vector bool and/or vector pixel.
8991 (vec_st, vec_stl): Add C++ support for vector pixel.
8992 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8993 (vec_all_ne): Add C++ support for vector pixel.
8995 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8996 (vec_vmulesb): Add missing C++ function.
8997 (vec_perm): Fix type of third argument in C++ function.
8998 (vec_vsum4shs): Fix C++ function name.
8999 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9000 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9001 argument passed to the error handler in C macro.
9002 (vec_nmsub): Remove extra parens around argument names in C macro.
9003 (vec_packpx): Add missing parens in C macro.
9005 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9007 * machmode.def: Remove vector modes.
9008 * config/alpha/alpha-modes.def: Add supported vector modes.
9009 * config/arm/arm-modes.def: Likewise.
9010 * config/frv/frv-modes.def: Likewise.
9011 * config/i386/i386-modes.def: Likewise.
9012 * config/rs6000/rs6000-modes.def: Likewise.
9013 * config/sh/sh-modes.def: Likewise.
9015 2004-07-23 Matthias Klose <doko@debian.org>
9017 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9018 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9019 * config.h: Regenerate.
9020 * configure: Likewise.
9022 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9024 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9025 generated SYMBOL_REFs for labels.
9026 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9028 (machopic_stub_name): Remove.
9029 (machopic_indirection_name): New function.
9030 (machopic_mcount_stub_name): Likewise.
9031 (machopic_classify_name): Remove.
9032 (machopic_function_base_sym): New function.
9033 (machpoic_classify_symbol): Likewise.
9034 (machopic_classify_ident): Remove.
9035 (machopic_define_ident): Likewise.
9036 (machopic_define_name): Likewise.
9037 (machopic_name_defined_p): Likewise.
9038 (machopic_ident_defined_p): Likewise.
9039 (darwin_strip_name_encoding): Likewise.
9040 (machopic_define_symbol): New function.
9041 * config/darwin.c (hashtab.h): Include.
9042 (machopic_defined_list): Remove.
9043 (machopic_classify_ident): Likewise.
9044 (machopic_classify_name): Likewise.
9045 (machopic_ident_defined_p): Likewise.
9046 (machopic_define_ident): Likewise.
9047 (machopic_define_name): Likewise.
9048 (machopic_symbol_defined_p): New function.
9049 (machopic_classify_symbol): Likewise.
9050 (machopic_data_defined_p): Use machopic_classify_symbol.
9051 (machopic_define_symbol): New function.
9052 (machopic_function_base_sym): New function.
9053 (machopic_non_lazy_pointers): Remove.
9054 (machopic_non_lazy_ptr_name): Likewise.
9055 (machopic_stubs): Likewise.
9056 (machopic_stub_name): Likewise.
9057 (NON_LAZY_POINTER_SUFFIX): New macro.
9058 (STUB_SUFFIX): Likewise.
9059 (machopic_indirection): New structure.
9060 (machopic_indirections): New variable.
9061 (machopic_indirection_hash): New function.
9062 (machopic_indirection_eq): Likewise.
9063 (machopic_indirection_name): Likewise.
9064 (machopic_mcount_stub_name): New function.
9065 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9067 (machopic_indirect_data_reference): Rework to use new functions.
9068 (machopic_indirect_call_target): Likewise.
9069 (machopic_legitimize_pic_address): Likewise.
9070 (machopic_output_indirection): New function.
9071 (machopic_finish): Use it.
9072 (machopic_operand_p): Rework to use new functions.
9073 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9074 (darwin_strip_name_encoding): Remove.
9075 (update_non_lazy_ptrs): Remove.
9076 (update_stubs): Likewise.
9077 (darwin_non_lazy_pcrel): Use new functions.
9078 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9079 (ASM_OUTPUT_LABELREF): Likewise.
9080 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9081 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9082 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9083 (TARGET_STRIP_NAME_ENCODING): Do not use
9084 darwin_strip_name_encoding.
9085 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9086 darwin_strip_name_encoding.
9087 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9088 machopic_mcount_stub_name.
9089 * config/i386/i386.c (x86_output_mi_thunk): Use
9090 machopic_indirection_name, not machopic_stub_name.
9091 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9092 machopic_function_base_sym.
9093 (print_operand): Use machopic_classify_symbol.
9094 (rs6000_emit_prologue): Use machopic_function_base_sym.
9095 (output_profile_hook): Do not use machopic_stub_name.
9096 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9098 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9101 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9104 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9106 * doc/implement-c.texi: New file.
9107 * doc/extend.texi (C Implementation): Move to there.
9108 * doc/gcc.texi: Include implement-c.texi.
9109 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9111 2004-07-22 Jason Merrill <jason@redhat.com>
9113 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9115 * tree-inline.c (setup_one_parameter): Likewise.
9117 2004-07-22 Brian Booth <bbooth@redhat.com>
9119 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9120 (substitute_and_fold): Propigate into VUSE operands when possible.
9121 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9122 (cp_lattice_meet): Handle merging of latticevalues when
9123 UNKNOWN_VAL is present.
9124 (visit_stmt): Visit assignments with V_MUST_DEFs.
9125 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9126 (ccp_fold): Deal with RHS' that are constant and virtual.
9127 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9128 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9129 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9130 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9131 computing immediate uses.
9132 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9134 (replace_vuse_in): New function.
9135 (likely_value): Add check of vuse operands.
9136 (get_default_value): Set the default value of virtually defined
9137 variables to UKNOWN_VAL instead of VARYING.
9139 2004-07-22 Richard Henderson <rth@redhat.com>
9141 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9143 2004-07-22 Richard Henderson <rth@redhat.com>
9145 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9146 variables due to conditional compilation.
9148 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9150 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9151 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9152 Release SSA names that have been re-renamed.
9153 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9155 * tree-ssa-alias.c (init_alias_info): If aliases have been
9156 computed before, clear existing alias information.
9157 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9158 If the new name tag for a pointer is different than the one it
9159 had before, mark the old tag for renaming.
9160 (replace_may_alias): New function.
9161 (group_aliases): Call it.
9162 (setup_pointers_and_addressables): Always call get_tmt_for.
9163 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9165 (set_pt_anything): New local function.
9166 (set_pt_malloc): New local function.
9167 (merge_pointed_to_info): Don't merge pointed-to variables from
9168 the original pointer if the destination is pointing to an
9170 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9171 (add_pointed_to_var): Do not add a variable to the points-to
9172 set if the pointer is already pointing to anywhere.
9173 (collect_points_to_info_r): If the defining statement is a PHI
9174 node, only merge pointed-to information if the argument has
9175 already been visited.
9176 (get_tmt_for): Only create a new tag if the pointer didn't
9178 (dump_alias_info): Emit more information.
9179 (dump_points_to_info_for): Likewise.
9180 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9181 try to get the annotation of an SSA_NAME.
9182 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9183 alias sets when checking is enabled.
9184 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9185 (eliminate): Mark basic blocks that will need
9186 EH information cleaned up.
9187 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9189 Initialize need_eh_cleanup.
9190 (fini_pre): Call tree_purge_all_dead_eh_edges and
9191 cleanup_tree_cfg if needed.
9192 Free need_eh_cleanup.
9193 * tree-ssa.c (verify_ssa_name): New function.
9194 (verify_def): Call it.
9195 Re-arrange to avoid printing too many error messages.
9196 (verify_use): Likewise.
9197 (verify_phi_args): Likewise.
9198 (verify_flow_insensitive_alias_info): New function.
9199 (verify_flow_sensitive_alias_info): New function.
9200 (verify_alias_info): New function.
9201 (verify_ssa): Call verify_alias_info.
9202 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9204 Re-arrange to avoid printing too many error messages.
9205 * tree-ssanames.c (make_ssa_name): Clear
9206 SSA_NAME_IN_FREE_LIST.
9207 (release_ssa_name): Never release a default definition.
9208 (release_defs): New function.
9209 * tree.h: Declare it.
9210 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9212 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9214 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9215 If true, do a depth-first search. Do a breadht-first search,
9217 (walk_use_def_chains): Add new argument IS_DFS.
9219 * tree-flow.h (walk_use_def_chains): Update prototype.
9221 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9223 * config/cris/cris.md: Tweak formatting.
9224 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9225 (mover2side, moverside, movemside, movei, op3, andu): Replace
9226 live define_peephole:s with define_peephole2 near-equivalents.
9228 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9230 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9231 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9232 "*mov_sidesi_mem" respectively.
9234 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9236 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9237 (gimplify_build1): Move from tree-complex.c do_unop.
9238 (gimplify_build2): Move from tree-complex.c do_binop.
9239 (gimplify_build3): New.
9240 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9241 Adjust throughout to call the functions above.
9242 * tree-flow.h: Declare the functions above.
9243 * tree-nested.c (gimplify_val): Rename to...
9244 (tsi_gimplify_val): ... this.
9246 * Makefile.in (tree_complex.o): Update dependencies.
9247 (stor-layout.o): Depend on regs.h.
9248 * c-common.c (handle_vector_size_attribute): Update for
9249 vector types without corresponding vector modes.
9250 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9251 a corresponding vector mode is not available.
9252 * print-tree.c (print_node): Print nunits for vector types
9253 * regclass.c (have_regs_of_mode): New.
9254 (init_reg_sets_1): Initialize it and use it instead
9255 of allocatable_regs_of_mode.
9256 * regs.h (have_regs_of_mode): Declare it.
9257 * stor-layout.c (layout_type): Pick a mode for vector types.
9258 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9259 build_replicated_const, do_unop, do_binop, do_plus_minus,
9260 do_negate, expand_vector_piecewise, expand_vector_parallel,
9261 expand_vector_addition, expand_vector_operations_1,
9262 expand_vector_operations, tree_lower_operations,
9263 pass_lower_vector_ssa, pass_pre_expand): New.
9264 (expand_complex_operations, pass_lower_complex): Remove.
9265 * tree-optimize.c (init_tree_optimization_passes): Adjust
9266 pass ordering for changes in tree-complex.c.
9267 * tree-pass.h: Declare new passes.
9268 * tree.c (finish_vector_type): Remove.
9269 (make_vector_type): New.
9270 (build_vector_type_for_mode, build_vector_type): Rewritten.
9271 * tree.def (VECTOR_TYPE): Document where the number of
9273 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9274 (make_vector): Remove declaration.
9276 2004-07-21 Richard Henderson <rth@redhat.com>
9278 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9279 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9280 (remove_useless_vars): Dump debugging info.
9281 (expand_used_vars): Move ...
9282 * cfgexpand.c (expand_used_vars): ... here. Make static.
9283 * tree-flow-inline.h (set_is_used): New.
9284 (set_default_def): Use get_var_ann.
9285 * tree-flow.h: Update decls.
9286 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9287 (create_ssa_var_map): Use it.
9288 * tree-ssa.c (set_is_used): Remove.
9290 2004-07-22 Ben Elliston <bje@au.ibm.com>
9292 * gdbinit.in: Set a breakpoint on internal_error.
9294 2004-07-21 Richard Henderson <rth@redhat.com>
9296 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9297 to create a new basic block.
9299 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9302 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9303 return type on function definitions. Move other warnings for
9304 qualified return type to -Wreturn-type. Do not condition any such
9305 warnings on -pedantic. Update comments.
9306 (start_function): Only copy function type from previous prototype
9307 declaration if return types are compatible.
9308 * c-typeck.c (function_types_compatible_p): Don't condition
9309 warning for incompatibility of volatile qualifiers on the return
9310 type on -pedantic. Update comment.
9311 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9313 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9315 * c-typeck.c (set_init_index): Require designator to be of integer
9318 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9321 * c-parse.in (init): Change to exprtype.
9322 (primary): Set original_code for STRING to STRING_CST.
9323 Call maybe_warn_string_init for compound literals.
9324 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9326 * c-tree.h (maybe_warn_string_init): New.
9327 (pop_init_level, process_init_element): Use struct c_expr.
9328 (struct c_expr): Update comment.
9329 * c-typeck.c (maybe_warn_string_init): New function.
9330 (digest_init): Call it. Additional parameter strict_string. All
9332 (output_init_element): Likewise.
9333 (struct constructor_stack): Use struct c_expr for
9335 (really_start_incremental_init, push_init_level): Update.
9336 (pop_init_level): Update. Return struct c_expr.
9337 (process_init_level): Update. Take struct c_expr argument.
9339 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9341 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9344 2004-07-21 Eric Christopher <echristo@redhat.com>
9346 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9348 * c-decl.c (pop_scope): Ditto.
9349 * calls.c (expand_call): Remove call to current_nesting_level,
9350 update comment accordingly. Remove calls to expand_start_target_temps
9351 and expand_end_target_temps.
9352 * cfgexpand.c (construct_init_block): Remove call to
9353 expand_start_bindings_and_block.
9354 (construct_exit_block): Remove call to expand_end_bindings.
9355 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9356 (expand_expr_real_1): Ditto. Fix formatting.
9357 (expand_vars): Delete.
9358 * stmt.c (POPSTACK): Remove block_stack.
9359 (stmt_status): Remove x_block_stack.
9360 (block_stack): Delete.
9361 (expand_start_bindings_and_block): Ditto.
9362 (expand_start_target_temps): Ditto.
9363 (expand_end_target_temps): Ditto.
9364 (current_nesting_level): Ditto.
9365 (warn_about_unused_variables): Ditto.
9366 (expand_end_bindings): Ditto.
9367 * tree.h: Remove declarations for above.
9369 2004-07-21 Steven Bosscher <stevenb@suse.de>
9371 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9372 * rtl.c (note_insn_name): Likewise.
9373 * print-rtl.c (print_rtx): Don't print it.
9374 * cfgrtl.h (can_delete_note_p): Don't handle it.
9375 (rtl_delete_block): Likewise.
9376 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9377 (rest_of_compilation): Don't call it.
9378 * predict.c (process_note_predictions, process_note_prediction,
9379 note_prediction_to_br_prob): Remove.
9380 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9381 * stmt.c (return_prediction): Remove.
9382 (expand_value_return): Don't call it. Don't add prediction
9383 notes for return statements.
9385 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9387 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9390 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9392 * c-common.c (vector_types_convertible_p): Use vector types'
9393 TYPE_SIZE and TREE_TYPE instead of their mode.
9394 * convert.c (convert_to_integer): Likewise.
9395 (convert_to_vector): Likewise.
9396 * fold-const.c (fold_convert): Likewise.
9397 * varasm.c (output_constant): Likewise.
9398 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9399 Allow a VECTOR_TYPE initializer to be made of several vectors.
9400 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9401 of cleared and need_to_clear, and use fold_convert.
9402 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9405 2004-07-20 Richard Henderson <rth@redhat.com>
9407 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9408 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9410 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9412 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9413 enormous cost if not TARGET_HARD_MUL.
9415 2004-07-20 Andrew Pinski <apinski@apple.com>
9418 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9421 2004-07-21 Paul brook <paul@codesourcery.com>
9423 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9425 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9427 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9428 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9429 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9431 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9433 * rtl.h (plus_constant): Delete.
9434 (plus_constant_wide): Rename to plus_constant.
9435 (plus_constant_for_output_wide): Delete vestigial prototype.
9436 (GEN_INT): Remove unnecessary cast.
9437 * tree.h (build_int_2, size_int_type): Delete.
9438 (build_int_2_wide): Rename to build_int_2.
9439 (size_int_wide): Rename to size_int_kind.
9440 (size_int_type_wide): Rename to size_int_type.
9441 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9442 Remove unnecessary cast.
9443 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9444 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9445 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9446 (size_int_type_wide): Rename size_int_type.
9447 (int_const_binop): Use size_int_type.
9448 * c-lex.c (interpret_integer): Use build_int_2.
9449 * final.c (split_double): Remove unnecessary casts.
9450 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9452 2004-07-20 Richard Henderson <rth@redhat.com>
9454 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9455 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9456 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9457 (is_gimple_tmp_reg): New.
9458 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9460 2004-07-20 Richard Henderson <rth@redhat.com>
9462 * tree-pretty-print.c (dump_generic_node): Dump
9463 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9465 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9467 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9468 (mudflap_init): Set it.
9469 (mudflap_register_call): Remove __mf_init call.
9470 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9471 to pass "-ignore-reads" option to libmudflap if needed.
9473 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9476 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9477 (MAKE_DECL_ONE_ONLY): Undefine.
9478 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9479 readonly_data, one_only_data_section, forget_section): New prototypes.
9480 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9482 (pa_select_section): Add one-only (COMDAT) support.
9483 * pa.h (struct machine_function): Define.
9484 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9485 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9486 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9487 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9488 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9489 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9490 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9491 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9492 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9493 for EXTRA_SECTION_FUNCTIONS.
9494 * doc/install.texi: Update binutils requirements.
9496 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9498 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9499 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9500 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9502 (struct VEC): Use unsigned for num and alloc.
9503 * vec.c (struct vec_prefix): Likewise.
9504 (vec_o_reserve): Adjust.
9506 * dbxout.c (dbxout_type): Fix printf format.
9508 * tree.h (binfo_member): Remove.
9509 * tree.c (binfo_member): Remove.
9511 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9513 * tree.h: Include vec.h
9514 (DEF_VEC_P(tree)): New type.
9515 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9516 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9517 (BINFO_LANG_SLOT): Remove.
9518 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9519 (struct tree_binfo): Turn base_binfos into a trailing
9520 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9521 (binfo_lang_slots): Remove.
9522 * tree.c (binfo_lang_slots): Remove.
9523 (make_tree_binfo_stat): Take a base binfo count, not a
9524 lang slot count. Adjust.
9525 * Makefile.in (TREE_H): Add vec.h
9526 * alias.c (record_component_aliases): Adjust BINFO access.
9527 * dbxout.c (dbxout_type): Likewise.
9528 * dwarf2out.c (gen_member_die): Likewise.
9529 * sdbout.c (sdbout_one_type): Likewise.
9530 * tree-dump.c (deque_and_dump): Likewise.
9531 * config/i386/i386.c (classify_argument,
9532 contains_128bit_aligned_vector_p): Likewise.
9533 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9534 * doc/c-tree.texi (Classes): Update BINFO documentation.
9536 2004-07-20 Steven Bosscher <stevenb@suse.de>
9538 * c-common.h (check_case_value): Remove prototype.
9539 (c_add_case_label): Adjust prototype.
9540 * c-common.c (check_case_value): Make static.
9541 (check_case_bounds): New function.
9542 (c_add_case_label): Use it. Take new argument orig_type.
9543 * c-typeck.c (struct c_switch): New orig_type field.
9544 (c_start_case): Set it.
9545 (do_case): Pass it to c_add_case_label.
9546 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9547 cases from here. Add the labels in reverse order.
9548 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9549 (add_case_node): Return nothing, don't check for duplicate cases.
9550 Insert new case nodes in a list, not in an AVL tree.
9551 (expand_end_case_type): Don't turn a case tree into a case list.
9552 (case_tree2list): Remove.
9553 * tree.h (add_case_node): Adjust prototype.
9555 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9557 * genattr.c (struct range, struct function_unit,
9558 write_units, extend_range, init_range): Remove them.
9559 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9560 Output "#define INSN_SCHEDULING" here.
9561 * genattrtab.c (struct range, struct function_unit_op,
9562 struct function_unit, struct dimension, enum operator,
9563 operate_exp, expand_units, simplify_knowing,
9564 encode_units_mask, simplify_by_exploding,
9565 find_and_mark_used_attributes, unmark_used_attributes,
9566 add_values_to_cover, increment_current_value,
9567 test_for_current_value, simplify_with_current_value,
9568 simplify_with_current_value_aux, gen_unit,
9569 write_unit_name, write_function_unit_info,
9570 write_complex_function, write_toplevel_expr,
9571 find_single_value, extend_range): Remove.
9572 (write_attr_get): Do not handle common_av->value
9574 (struct attr_desc): Remove func_units_p and blockage_p.
9575 (write_attr_valueq): Do not handle them.
9576 (find_attr): Do not clear them.
9577 (make_internal_attr): Do not initialize them.
9578 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9579 * sched-vis.c (init_target_units, insn_print_units,
9580 init_block_visualization, print_block_visualization,
9581 visualize_scheduled_insns, visualize_no_unit,
9582 visualize_stall_cycles, visualize_alloc,
9583 visualize_free, target_units, get_visual_tbl_length,
9584 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9585 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9586 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9587 * haifa-sched.c (blockage_range, clear_units,
9588 schedule_unit, actual_hazard, potential_hazard,
9589 insn_unit, unit_last_insn, unit_tick,
9590 actual_hazard_this_instance, potential_hazard,
9591 schedule_unit, max_insn_queue_index_value): Remove.
9592 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9593 max_insn_queue_index.
9594 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9595 * doc/md.texi (Processor pipeline description): Remove
9596 references to old pipeline descriptions.
9597 (Automaton pipeline description): Merge with the above.
9598 (Old pipeline description, Comparison of the two descriptions):
9601 * bt-load.c (migrate_btr_def): Remove references to
9602 use_pipeline_interface.
9603 * haifa-sched.c (insn_cost, schedule_insn,
9604 schedule_block, advance_one_cycle, sched_init,
9605 queue_to_ready, sched_finish): Likewise.
9606 * modulo-sched.c (sms_schedule, advance_one_cycle,
9607 ps_has_conflicts): Likewise.
9608 * sched-rgn.c (init_ready): Likewise.
9609 (debug_dependencies): Likewise, and remove an "if (1)".
9610 * target.h (use_dfa_pipeline_interface): Remove.
9611 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9612 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9613 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9614 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9615 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9616 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9617 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9618 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9619 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9620 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9621 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9622 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9623 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9624 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9625 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9626 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9627 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9628 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9629 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9631 2004-07-19 Roger Sayle <roger@eyesopen.com>
9633 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9635 2004-07-19 Jeff Law <law@redhat.com>
9637 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9638 (get_eq_expr_value): Use it. Simplify slightly.
9640 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9642 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9643 (umulsidi3_32bit_r4000): Likewise.
9645 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9647 * vec.h: Propagate location information properly.
9648 (VEC_T_iterate): Add result pointer parameter.
9650 (VEC_T_reserve): Use it.
9652 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9654 * Makefile.in (c-format.o): Depend on c-format.h.
9655 * c-format.h: New file.
9656 (struct format_char_info): Add CHAIN member.
9657 * c-format.c: Move some types and constants to c-format.h.
9658 (format_type_error): Set to -1.
9659 (struct function_format_info): Use an int for format_type.
9660 (decode_format_type): Return an int. Return format_type_error
9662 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9663 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9664 (scan_char_table, time_char_table, monetary_char_table): Initialize
9666 (n_format_types): New variable.
9667 (check_format_info_main): Handle CHAIN in format_char_info.
9668 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9669 TARGET_N_FORMAT_TYPES.
9670 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9671 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9672 * config/sol2-c.c: New file.
9673 * config/t-sol2: New file.
9674 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9675 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9676 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9678 * doc/extend.texi (Target Format Checks): New section.
9679 (Function Attributes): Mention it.
9680 * doc/invoke.texi: Mention target format checks.
9681 * doc/sourcebuild.texi: Mention target format checks.
9682 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9683 TARGET_FORMAT_TYPES.
9685 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9687 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9689 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9691 (load_multiple_operation, store_multiple_operation): Removed
9692 pointless sanity check.
9693 (s390_decompose_address): Added check for return_address_pointer_rtx.
9694 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9695 (s390_return_address_offset): New function.
9696 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9697 (FRAME_REGNO_P): Added check for register 35.
9698 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9699 REG_ALLOC_ORDER): Appended entry for register 35.
9700 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9701 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9702 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9703 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9704 is eliminable using stack pointer or hard frame pointer.
9705 (REGISTER_NAMES): Added name for register 35.
9706 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9707 pointless sanity check.
9709 2004-07-19 Roger Sayle <roger@eyesopen.com>
9711 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9712 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9713 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9714 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9715 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9716 (fold_relational_const): Tidy up handling of floating point
9717 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9718 transformation; fold_relational_const assumes constant operands.
9720 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9722 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9725 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9727 * c-tree.h (struct c_expr): Define.
9728 (C_SET_EXP_ORIGINAL_CODE): Remove.
9729 (parser_build_binary_op, build_compound_expr): Update prototypes.
9730 * c-parse.in (%union): Add exprtype.
9731 (FUNC_NAME): Mark as ttype.
9732 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9734 (expr): Update. Define directly in terms of expr_no_commas
9735 instead of using nonnull_exprlist.
9736 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9737 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9738 initval, designator, component_declarator,
9739 component_notype_declarator, enumerator, array_declarator,
9740 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9741 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9742 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9744 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9745 * c-common.c (c_common_truthvalue_conversion): Don't check
9746 C_EXP_ORIGINAL_CODE.
9747 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9748 Don't use C_EXP_ORIGINAL_CODE.
9749 (default_conversion, default_function_array_conversion): Don't use
9750 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9751 (internal_build_compound_expr): Merge into build_compound_expr.
9752 (build_compound_expr): Take two operands instead of a TREE_LIST.
9753 * objc/objc-act.c (get_super_receiver): Update calls to
9754 build_compound_expr.
9756 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9758 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9759 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9761 * config/sh/sh.md: Extract pipeline descriptions
9762 into separate files.
9763 * config/sh/sh1.md: New file, extracted from sh.md.
9764 * config/sh/sh4.md: New file, extracted from sh.md.
9765 * config/sh/shmedia.md: New file, extracted from sh.md
9766 and rewritten using new-style pipeline description.
9768 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9770 * config/pa/pa.md: Delete the two remaining define_peephole
9773 2004-07-18 Steven Bosscher <stevenb@suse.de>
9774 Joseph S. Myers <jsm@polyomino.org.uk>
9776 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9777 TREE_NO_WARNING is set.
9779 2004-07-18 Roger Sayle <roger@eyesopen.com>
9781 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9782 simplify_builtin_strncmp): Delete.
9783 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9784 Change argument to accept an arglist instead of an "exp". Assume
9785 that the return type is always integer_type_node. Copy missing
9786 transformations from their now obsolete simplify_builtin_*
9788 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9789 fold_builtin_strcmp and fold_builtin_strncmp.
9790 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9791 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9792 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9794 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9796 * Makefile.in (tree-alias-common.o): Update dependencies.
9798 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9800 * cfgloop.c (flow_loop_nested_p): Fix comment.
9802 2004-07-17 Jason Merrill <jason@redhat.com>
9805 * stor-layout.c (relayout_decl): New fn.
9806 * tree.h: Declare it.
9807 (DECL_BY_REFERENCE): New macro.
9809 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9811 * libgcc2.c (__enable_execute_stack): New symbol.
9812 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9813 and declare __enable_execute_stack.
9814 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9815 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9816 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9817 ENABLE_EXECUTE_STACK.
9818 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9819 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9820 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9821 ENABLE_EXECUTE_STACK.
9822 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9823 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9824 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9825 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9826 ENABLE_EXECUTE_STACK.
9827 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9828 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9829 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9830 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9831 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9832 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9833 (sparc64_initialize_trampoline): Likewise.
9834 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9836 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9838 * langhooks.h (builtin_function): New langhook.
9839 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9840 (LANG_HOOKS_INITIALIZER): Update.
9841 * tree.h (builtin_function): Remove.
9842 * doc/tm.texi: Update.
9843 * c-tree.h (builtin_function): Declare.
9844 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9845 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9846 config/ia64/ia64.c, config/iq2000/iq2000.c,
9847 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9848 config/stormy16/stormy16.c: All callers of builtin_function
9851 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9854 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9855 Remove white space after the backslash.
9857 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9859 PR rtl-optimization/16294
9860 * resource.c (return_insn_p): New predicate.
9861 (mark_target_live_regs): Use it. Special-case return insns.
9862 (init_resource_info): Use it. Don't scan the epilogue past
9865 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9867 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9868 destroy dominance information.
9869 * passes.c (rest_of_handle_loop2): Free dominance information.
9870 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9872 (thread_jumps): Update dominance information and remove unreachable
9874 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9875 information and remove the unreachable block.
9877 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9879 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9881 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9883 * doc/sourcebuild.texi: Remove libf2c entry.
9885 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9887 * config/i386/i386.md (movv16qi_internal): Fix typo.
9889 2004-07-17 Steven Bosscher <stevenb@suse.de>
9891 * final.c (final_scan_insn): Fix broken commit from previous
9894 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9896 * c-typeck.c (parser_build_binary_op): Condition warnings for
9897 X<=Y<=Z on -Wparentheses instead of -Wextra.
9898 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9899 supported for C only.
9901 2004-07-17 Steven Bosscher <stevenb@suse.de>
9903 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9904 notes to avoid unreachable code warnings.
9905 * toplev.c (backend_init): Don't emit line notes for
9906 unreachable code warnings.
9908 * combine.c (distribute_notes): Don't distribute a
9909 REG_VTABLE_REF note.
9910 * final.c (final_scan_insn): Don't handle it.
9911 * rtl.c (reg_note_name): Remove it.
9912 * rtl.h (enum reg_node): Dito.
9914 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9916 * rtl.h (force_line_numbers, restore_line_number_status):
9919 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9920 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9921 (using_eh_for_cleanups): Also moved here.
9923 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9924 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9925 to expand_start_case and add_case_node.
9926 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9927 last_unconditional_cleanup, nominal_type, printname, and
9929 (struct fixup_goto): Remove.
9930 (struct stmt_status): Remove x_goto_fixup_chain field.
9931 (goto_fixup_chain): Remove.
9932 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9933 pushcase, pushcase_range): Remove.
9934 (expand_start_bindings_and_block): Don't set unused fields in
9936 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9937 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9938 instead of emit_jump_if_reachable.
9939 (emit_case_nodes): Likewise.
9940 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9942 (update_eh_label): Work around left-over exception handing regions.
9943 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9944 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9945 (pass_cleanup_cfg_post_optimizing): New pass.
9946 (init_tree_optimization_passes): Run the new pass after all
9948 * tree.h (pushcase, pushcase_range): Remove prototypes.
9949 (expand_start_case, add_case_node): Update prototypes.
9951 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9953 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9955 2004-07-16 Richard Henderson <rth@redhat.com>
9957 * builtins.c (std_expand_builtin_va_arg): Remove.
9958 (expand_builtin_va_arg): Remove.
9959 * expr.h: Don't declare them.
9960 * gimplify.c (mark_decls_volatile_r): Remove.
9961 (copy_if_shared_r): Don't call it.
9962 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9963 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9964 * gimple-low.c (lower_stmt): Likewise.
9965 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9966 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9967 * tree-ssa-operands.c (get_expr_operands): Likewise.
9968 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9969 EXPAND_BUILTIN_VA_ARG.
9970 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9971 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9972 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9973 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9975 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9977 * tree-ssa-pre.c (insert_aux): Break out if we hit
9980 2004-07-16 Richard Henderson <rth@redhat.com>
9982 * basic-block.h (remove_fake_exit_edges): Declare.
9983 * cfganal.c (remove_fake_predecessors): Rename from
9984 remove_fake_successors; iterate over predecessors.
9985 (remove_fake_exit_edges): New.
9986 * cfgcleanup.c (try_optimize_cfg): Use it.
9987 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9988 * predict.c (estimate_probability): Likewise.
9989 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9990 * tree-cfg.c (make_edges): Likewise.
9991 * tree-ssa-pre.c (fini_pre): Likewise.
9992 * profile.c (instrument_edges): Don't remove_fake_edges.
9993 (branch_prob): Do it earlier here.
9995 2004-07-16 Richard Henderson <rth@redhat.com>
9997 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9998 switchification wrt CONSTRUCTOR. Document the reason.
10000 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10002 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10003 that prevented descriptive __mf_check source location strings.
10005 2004-07-16 Richard Henderson <rth@redhat.com>
10007 * tree-def (WITH_SIZE_EXPR): New.
10008 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10009 * expr.c (expand_expr_real_1): Likewise.
10010 * gimplify.c (maybe_with_size_expr): New.
10011 (gimplify_arg, gimplify_modify_expr): Use it.
10012 (gimplify_modify_expr_to_memcpy): Take size parameter.
10013 (gimplify_modify_expr_to_memset): Likewise.
10014 (gimplify_expr): Handle WITH_SIZE_EXPR.
10015 * tree-alias-common.c (find_func_aliases): Likewise.
10016 * tree-eh.c (tree_could_trap_p): Likewise.
10017 (tree_could_throw_p): Likewise.
10018 * tree-gimple.c (is_gimple_lvalue): Likewise.
10019 (get_call_expr_in): Likewise.
10020 * tree-inline.c (estimate_num_insns_1): Likewise.
10021 (expand_calls_inline): Likewise.
10022 * tree-nested.c (convert_call_expr): Likewise.
10023 * tree-pretty-print.c (dump_generic_node): Likewise.
10024 * tree-sra.c (sra_walk_expr): Likewise.
10025 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10026 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10027 * tree-ssa-operands.c (get_expr_operands): Likewise.
10028 * tree-tailcall.c (find_tail_calls): Likewise.
10030 * calls.c (expand_call): Reset old_stack_allocated after
10031 calling emit_stack_restore.
10033 2004-07-16 Richard Henderson <rth@redhat.com>
10035 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10036 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10037 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10038 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10039 copy_res_decl_for_inlining.
10041 * tree-inline.c (declare_return_variable): New modify_dest argument.
10042 Use it as the return value, when possible or manditory. Handle
10043 TREE_ADDRESSABLE types.
10044 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10045 replacement of CALL_EXPR.
10047 2004-07-16 Richard Henderson <rth@redhat.com>
10049 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10050 * gimple-low.c (expand_var_p): Don't check it.
10051 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10052 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10053 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10054 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10055 (find_referenced_vars): Don't call them.
10056 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10058 2004-07-16 Richard Henderson <rth@redhat.com>
10060 * function.c (pass_by_reference): True for all variable sized types.
10062 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10064 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10065 * tree-pretty-print.c: Include tree-chrec.h.
10066 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10067 and POLYNOMIAL_CHREC nodes.
10069 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10071 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10074 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10076 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10078 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10080 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10082 * config/s390/s390.c: Likewise.
10083 * config/s390/s390.h: Likewise.
10085 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10087 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10088 of $sp adds. Remove REGNO checks from mips16 patterns.
10090 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10092 * config/mips/mips.md: Delete outdated comment.
10094 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10096 * config/mips/mips.c (get_float_compare_codes): Delete.
10097 (mips_emit_compare): New function, mostly extracted from
10098 get_float_compare_codes and gen_conditional_branch.
10099 (gen_conditional_branch, gen_conditional_move): Use it.
10101 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10103 * genautomata.c (add_vect): Speedup by using integers as
10104 bit-vectors for walking through the comb_vect and finding
10107 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10109 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10110 operand is an uns_arith_operand; use subtraction otherwise.
10111 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10112 not just arith_operands.
10114 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10116 * config/mips/mips-protos.h (gen_int_relational): Delete.
10117 (mips_emit_scc): Declare.
10118 * config/mips/mips.c (internal_test): Delete.
10119 (sle_operand, sleu_operand): New functions.
10120 (map_test_to_internal_test, gen_int_relational): Delete.
10121 (mips_emit_binary, mips_relational_operand_ok_p)
10122 (mips_emit_int_relational, mips_zero_if_equal)
10123 (mips_emit_scc): New functions.
10124 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10125 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10127 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10128 (sltu, sleu): Use mips_emit_scc.
10129 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10130 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10131 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10133 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10135 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10137 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10139 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10140 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10141 (*sgt_[sd]i): ...and sgt_[sd]i.
10142 (*slt_[sd]i): ...and slt_[sd]i.
10143 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10144 (*sltu_[sd]i): ...and sltu_[sd]i.
10145 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10146 Name previously unnamed mips16 patterns. Formatting fixes.
10148 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10150 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10151 (branch_type): Delete.
10152 (gen_conditional_branch, gen_conditional_move)
10153 (mips_gen_conditional_trap): Update after name change. Get the
10154 comparison mode from cmp_operands[0].
10155 * config/mips/mips.h (cmp_type, branch_type): Delete.
10156 (cmp_operands): Renamed from branch_cmp.
10157 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10158 name change. Don't set branch_type.
10159 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10160 mode class of cmp_operands[0] rather than branch_type. Update after
10163 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10165 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10166 of 0...255 to 0 when inside a SET.
10168 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10170 * config/mips/mips.md: Remove mips16 define_peepholes.
10172 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10174 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10175 (fini_pre): Remove fake edges.
10177 2004-07-15 Richard Henderson <rth@redhat.com>
10179 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10180 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10182 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10184 * vec.h (VEC_address): New function.
10186 2004-07-14 Jason Merrill <jason@redhat.com>
10188 PR middle-end/15885
10189 * gimplify.c (gimplify_arg): New fn, split out from...
10190 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10192 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10194 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10195 generate code which is generated by pushqi1 now
10196 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10198 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10200 * combine.c (simplify_set): match the mode of the constant 0 with
10201 the tested operand to match the compare behaviour and the
10202 simplify_relational_operation() expectation.
10204 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10206 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10207 ("bordered"): Same.
10209 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10211 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10213 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10215 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10217 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10218 calls in mips16 code.
10220 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10222 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10223 the destination of the li as well as for the neg.
10225 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10228 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10229 * cgraph.h: Update declaration.
10230 * c-decl.c (build_cdtor): Update call with default priority.
10231 * coverage.c (create_coverage): Ditto.
10232 * tree-mudflap.c (mf_init_fndecl): New tree.
10233 (mudflap_init): Set it.
10234 (mudflap_register_call): Arrange to call __mf_init before the first
10235 __mf_register call.
10236 (mudflap_finish_file): Mark the mudflap static initializer as extra
10237 high priority, to beat all C++ static constructors.
10239 2004-07-15 Jeff Law <law@redhat.com>
10241 * loop.c (check_insn_for_givs): Restore check for code labels that was
10242 accidentally deleted by a recent checkin.
10244 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10246 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10247 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10249 2004-07-14 Richard Henderson <rth@redhat.com>
10251 * print-tree.c (print_node): Fix casts last change.
10253 2004-07-15 Paul Brook <paul@codesourcery.com>
10255 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10256 to TARGET_UNWIND_INFO.
10257 * except.c (output_function_exception_table): Ditto.
10259 * opts.c (decode_options): Ditto.
10260 * passes.c (rest_of_handle_final): Ditto.
10261 * final.c (final_start_function): Ditto.
10262 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10264 * targhooks.h (default_unwind_emit): Declare.
10265 * targhooks.c (default_unwind_emit): New function.
10266 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10267 * target.h (struct gcc_target): Add unwind_emit.
10268 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10269 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10270 Remove IA64_UNWIND_EMIT.
10271 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10273 2004-07-14 Richard Henderson <rth@redhat.com>
10275 * print-tree.c (print_node): Handle SSA_NAME.
10277 2004-07-14 James E Wilson <wilson@specifixinc.com>
10280 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10281 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10283 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10285 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10286 Use alias set 0 for memory, do proper mode calculations and adjust
10287 address for memories.
10289 2004-07-14 Per Bothner <per@bothner.com>
10291 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10292 structure with extra column field.
10293 * tree.c (expand_location): Also fill in column field.
10294 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10295 gets confused by the two conditionally-compiled definitions.
10297 2004-07-14 Eric Christopher <echristo@redhat.com>
10299 * calls.c (expand_call): Fix typo in comment.
10301 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10303 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10304 comparision of TFmode.
10306 2004-07-14 Richard Henderson <rth@redhat.com>
10308 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10309 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10310 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10311 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10312 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10313 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10314 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10315 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10316 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10318 2004-07-14 Mike Stump <mrs@apple.com>
10320 * config/darwin.h (WINT_TYPE): Define to be int to match
10321 system header files.
10323 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10325 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10326 that must be passed in the stack.
10327 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10328 arguments if the size is not a constant.
10330 2004-07-14 Per Bothner <per@bothner.com>
10332 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10333 instead of EXPR_LOCUS in a boolean context, which is always true
10334 if --enable-mapped-location.
10335 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10337 2004-07-14 Richard Henderson <rth@redhat.com>
10339 * dominance.c (struct dom_info): Add fake_exit_edge.
10340 (init_dom_info): Allocate it.
10341 (free_dom_info): Free it.
10342 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10344 (calc_idoms): Honor fake_exit_edge.
10346 2004-07-13 Jason Merrill <jason@redhat.com>
10348 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10349 (rhs_test_for): New fn.
10350 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10351 * tree-gimple.h: Declare them.
10352 * gimplify.c (gimplify_modify_expr): Use the new fns.
10354 2004-07-14 Richard Henderson <rth@redhat.com>
10356 * config/arm/arm-protos.h (arm_va_arg): Remove.
10357 * config/arm/arm.c (arm_va_arg): Remove.
10358 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10359 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10361 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10363 * pa.c (fix_range): New function to mark a range(s) of registers as
10365 (override_options): Call fix_range if the -mfixed-range option string
10367 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10368 * doc/invoke.texi (-mfixed-range): Document new option.
10370 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10372 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10374 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10376 2004-07-14 Roger Sayle <roger@eyesopen.com>
10378 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10379 by a positive power of two, split out from expand_divmod. Provide
10380 an alternate implementation when shifts are expensive. Lower the
10381 threshold for using a branchless implementation to BRANCH_COST >= 2.
10382 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10384 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10386 * tree-dfa.c (make_rename_temp): *Really* work just
10387 like create_tmp_var if called while outside SSA form.
10389 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10391 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10392 for division by zero.
10393 ("umodsi3"): Likewise.
10395 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10397 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10398 force loads of negative constants to be split.
10399 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10400 Generalize SImode li/neg splitter to cope with other modes.
10402 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10404 * expmed.c: Remove more references to QUEUED in the comments.
10405 * expr.c: Likewise.
10407 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10410 2004-07-13 Richard Henderson <rth@redhat.com>
10411 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10414 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10416 * tree-dfa.c (make_rename_temp): Work just like
10417 create_tmp_var if called while outside SSA form.
10419 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10421 * expr.c (enqueue_insn, finish_expr_for_function,
10422 protect_from_queue, queued_subexp_p, mark_queue,
10423 emit_insns_enqueued_after_mark, emit_queue,
10424 expand_increment): Remove.
10425 (store_constructor): Expand increment as an assignment.
10426 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10427 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10428 case POSTDECREMENT_EXPR>): Abort.
10429 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10430 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10431 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10432 * function.h (pending_chain, x_pending_chain): Remove.
10433 * rtl.def (QUEUED): Remove.
10435 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10436 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10437 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10438 encode_units_mask): Likewise.
10439 * local-alloc.c (equiv_init_varies_p): Likewise.
10440 * rtl.c (copy_rtx): Likewise.
10441 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10442 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10443 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10445 * builtins.c (expand_builtin, expand_builtin_apply,
10446 expand_builtin_mathfn, expand_builtin_mathfn_2,
10447 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10448 Remove calls to emit_queue and protect_from_queue.
10449 * calls.c (expand_call, precompute_arguments,
10450 precompute_register_parameters, rtx_for_function_call,
10451 store_one_arg): Likewise.
10452 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10453 * explow.c (memory_address): Likewise.
10454 * expmed.c (clear_by_pieces_1, clear_storage,
10455 clear_storage_via_libcall, emit_group_load,
10456 emit_group_store, emit_store_flag,
10457 expand_expr_real_1, store_by_pieces,
10458 store_constructor, store_expr, try_casesi,
10459 try_tablejump): Likewise.
10460 * function.c (expand_pending_sizes): Likewise.
10461 * optabs.c (emit_cmp_and_jump_insns,
10462 emit_conditional_add, emit_conditional_move,
10463 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10464 * stmt.c (emit_case_bit_tests,
10465 expand_asm_expr, expand_computed_goto,
10466 expand_decl_init, expand_end_case_type,
10467 expand_end_stmt_expr, expand_expr_stmt_value,
10468 expand_return, expand_start_case,
10469 optimize_tail_recursion): Likewise.
10470 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10471 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10473 2004-07-14 Ben Elliston <bje@au.ibm.com>
10475 * vec.h: Comment fix.
10477 2004-07-13 Richard Henderson <rth@redhat.com>
10479 * target.h (struct gcc_target): Add calls.pass_by_reference.
10480 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10481 * function.c (pass_by_reference): Use the hook.
10482 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10483 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10484 (hook_pass_by_reference_must_pass_in_stack): New.
10485 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10486 (alpha_pass_by_reference): New.
10487 (TARGET_PASS_BY_REFERENCE): New.
10488 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10489 * config/arc/arc.c (arc_pass_by_reference): New.
10490 (TARGET_PASS_BY_REFERENCE): New.
10491 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10492 (FUNCTION_ARG_CALLEE_COPIES): True.
10493 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10494 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10495 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10496 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10497 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10498 * config/cris/cris.c (cris_pass_by_reference): New.
10499 (TARGET_PASS_BY_REFERENCE): New.
10500 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10501 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10502 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10503 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10504 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10505 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10506 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10507 (frv_function_arg_pass_by_reference): Remove.
10508 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10509 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10510 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10511 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10512 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10513 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10514 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10515 (ia64_pass_by_reference): Rename from
10516 ia64_function_arg_pass_by_reference.
10517 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10518 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10519 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10520 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10521 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10522 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10523 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10524 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10525 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10526 (m32r_pass_by_reference): Adjust prototype. Make static.
10527 Handle mode sizes correctly.
10528 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10529 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10530 (m68hc11_function_arg_pass_by_reference): Remove.
10531 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10532 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10533 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10534 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10535 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10536 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10537 (mips_va_arg): Use pass_by_reference.
10538 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10539 Handle mode sizes correctly.
10540 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10541 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10542 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10543 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10544 (mmix_pass_by_reference): Rename from
10545 mmix_function_arg_pass_by_reference.
10546 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10547 (FUNCTION_ARG_CALLEE_COPIES): True.
10548 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10549 (mn10300_pass_by_reference): New.
10550 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10551 (FUNCTION_ARG_CALLEE_COPIES): True.
10552 * config/pa/pa.c (pa_pass_by_reference): New.
10553 (TARGET_PASS_BY_REFERENCE): New.
10554 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10555 (FUNCTION_ARG_CALLEE_COPIES): True.
10556 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10557 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10558 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10559 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10560 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10561 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10562 (s390_pass_by_reference): Rename from
10563 s390_function_arg_pass_by_reference.
10564 (s390_function_arg_advance): Don't query pass-by-ref.
10565 (s390_function_arg): Likewise.
10566 (s390_gimplify_va_arg): Use pass_by_reference.
10567 (s390_call_saved_register_used): Likewise.
10568 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10569 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10570 (shcompact_byref, sh_pass_by_reference): New.
10571 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10572 (SHCOMPACT_BYREF): Remove.
10573 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10574 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10575 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10576 (sparc_gimplify_va_arg): Use pass_by_reference.
10577 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10578 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10579 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10580 (v850_pass_by_reference): New.
10581 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10582 (FUNCTION_ARG_CALLEE_COPIES): True.
10583 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10584 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10586 2004-07-14 Richard Henderson <rth@redhat.com>
10587 Richard Sandiford <rsandifo@redhat.com>
10589 * config/mips/mips-protos.h (mips_va_arg): Delete.
10590 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10591 * config/mips/mips.c: Include tree-gimple.h.
10592 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10593 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10594 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10595 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10597 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10599 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10600 arguments for COND_EXPR in big-endian adjustment code.
10602 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10604 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10605 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10606 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10607 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10609 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10611 PR tree-optimization/16443
10612 * tree-ssa-alias.c: Add more description for
10613 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10614 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10615 clobbering of call-clobbered and addressable variables. If
10616 there are any before aliases have been computed, add them.
10618 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10620 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10623 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10625 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10626 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10629 2004-07-13 Per Bothner <per@bothner.com>
10631 * collect2.c (main): Handle --no-demangle and --demangle flags.
10633 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10635 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10636 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10637 (tree-data-ref.o): New rule.
10638 * lambda.h: New file.
10639 * tree-data-ref.c: New file.
10640 * tree-data-ref.h: New file.
10641 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10642 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10644 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10647 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10648 * config/sparc/sparc.c (output_ubranch): New function.
10649 * config/sparc/sparc.md (jump pattern): Use it.
10651 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10654 * config/sparc/sparc.c (output_cbranch): Properly guard
10655 the code handling far branches with TARGET_V9.
10656 * config/sparc/sparc.md (length attribute): Document the
10657 side-effect of having a length greater or equal to 3.
10659 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10660 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10663 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10664 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10666 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10667 Martin Sebor <sebor@roguewave.com>
10670 * doc/invoke.texi (SPARC options): Document -threads
10671 and -pthreads on Solaris.
10673 2004-07-13 Richard Henderson <rth@redhat.com>
10675 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10677 (ind_gimplify_va_arg_expr): Remove.
10678 * tree.h (ind_gimplify_va_arg_expr): Remove.
10679 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10680 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10683 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10684 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10685 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10686 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10687 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10689 2004-07-13 Richard Henderson <rth@redhat.com>
10691 * function.c (pass_by_reference): New.
10692 (assign_parm_find_data_types): Use it.
10693 * calls.c (initialize_argument_information): Likewise.
10694 (emit_library_call_value_1): Likewise.
10695 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10696 * function.h (pass_by_reference): Declare.
10698 2004-07-13 Richard Henderson <rth@redhat.com>
10700 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10701 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10702 * expr.h (MUST_PASS_IN_STACK): Remove.
10703 * system.h (MUST_PASS_IN_STACK): Poison.
10704 * tree.h (must_pass_in_stack_var_size): Declare.
10705 (must_pass_in_stack_var_size_or_pad): Declare.
10706 * calls.c (must_pass_in_stack_var_size): New.
10707 (must_pass_in_stack_var_size_or_pad): Rename from
10708 default_must_pass_in_stack.
10709 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10710 (TARGET_MUST_PASS_IN_STACK): New.
10711 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10712 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10713 (TARGET_MUST_PASS_IN_STACK): New.
10714 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10715 * config/frv/frv.c (frv_must_pass_in_stack): New.
10716 (TARGET_MUST_PASS_IN_STACK): New.
10717 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10718 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10719 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10720 (ix86_must_pass_in_stack): Make static.
10721 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10722 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10723 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10724 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10725 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10726 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10727 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10728 (mcore_must_pass_on_stack): Remove.
10729 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10730 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10731 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10732 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10733 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10734 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10735 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10736 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10737 (TARGET_MUST_PASS_IN_STACK): New.
10738 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10739 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10740 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10741 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10742 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10743 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10744 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10745 MUST_PASS_IN_STACK.
10747 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10748 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10749 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10750 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10751 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10752 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10753 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10754 config/xtensa/xtensa.c: Use target hook.
10756 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10758 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10759 * configure: Rebuilt.
10761 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10763 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10764 * config/mips/mips.h (mips_reg_names): Don't declare.
10765 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10766 (TARGET_NAME_REGS): Delete.
10767 (TARGET_SWITCHES): Remove -mrnames.
10768 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10769 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10771 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10772 (override_options): Remove handling of TARGET_NAME_REGS.
10774 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10776 * config/mips/mips.h (TARGET_*): Boolify.
10778 2004-07-12 Nick Clifton <nickc@redhat.com>
10780 * config.gcc: Add sh-*-symbianelf target.
10781 * config/sh/sh.c: Add new target macros:
10782 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10783 TARGET_CXX_IMPORT_EXPORT_CLASS.
10784 (sh_file_start): Create a definition of the .directive section.
10785 (sh_attribute): Add dllimport and dllexport attributes.
10786 * config/sh/symbian-pre.h: New file.
10787 * config/sh/symbian-post.h: New file.
10788 * config/sh/symbian.c: New file. Contains Symbian specific
10790 * config/sh/sh-protos.h: Add prototypes for new functions
10791 provided by symbian.c.
10792 * config/sh/t-symbian: New file.
10793 * doc/extend.texi: Document support for dllimport and dllexport
10794 attributes by the sh-symbianelf target.
10796 2004-07-12 James E Wilson <wilson@specifixinc.com>
10798 * Makefile.in (AR): Use @AR@ not ar.
10800 (AR_FOR_TARGET): Use $(AR) not ar for native.
10801 (NM_FOR_TARGET): Use $(NM) not nm for native.
10802 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10803 * configure: Regenerate.
10805 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10807 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10809 (ashldi3_sp64): Likewise.
10811 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10814 * pa.c (function_arg): Update comment.
10815 * pa.h (BLOCK_REG_PADDING): Define.
10817 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10819 PR tree-optimization/16461
10820 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10821 arguments of phi nodes.
10823 2004-07-12 Devang Patel <dpatel@apple.com>
10825 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10827 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10829 * function.c (expand_function_start): Ensure r_save is in Pmode.
10830 * calls.c (prepare_call_address): Ensure static_chain_value is
10832 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10833 r_save_area are in Pmode.
10834 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10835 fnaddr, and static_chain are in Pmode.
10837 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10840 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10842 2004-07-12 Richard Henderson <rth@redhat.com>
10844 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10845 next to build_builtin_va_list.
10846 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10847 * builtins.c (gimplify_va_arg_expr): Likewise.
10848 * gimplify.c (copy_if_shared_r): Likewise.
10850 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10852 * passes.c (rest_of_decl_compilation): Don't defer call of
10853 assemble_variable if its DECL_RTL is already set.
10855 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10857 * cfgloop.h (struct loop): Add nb_iterations field.
10858 (current_loops): Declare.
10859 * tree-chrec.c (chrec_not_analyzed_yet,
10860 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10861 chrec_contains_symbols_defined_in_loop): Remove the temporary
10863 * tree-flow-inline.h (loop_containing_stmt): New function.
10864 * tree-scalar-evolution.c: Add implementation.
10865 * tree-scalar-evolution.h: Add declarations.
10867 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10869 PR rtl-optimization/15921
10870 * Makefile.in (global.o): Add recog.h.
10872 * global.c (recog.h): Add the include-clause.
10873 (bb_info): New member earlyclobber.
10874 (allocate_bb_info, free_bb_info): Initialize/finish the new
10876 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10878 (check_earlyclobber, regclass_intersect,
10879 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10881 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10882 (make_accurate_live_analysis): Modify pavin.
10884 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10886 * tree-cfg.c (find_taken_edge): Statically compute the truth
10887 value of a predicate comparing an SSA_NAME to itself.
10889 2004-07-12 Roger Sayle <roger@eyesopen.com>
10891 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10892 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10893 by returning the cost of a multiplication plus an addition.
10895 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10897 PR tree-optimization/14107
10898 * gimplify.c (gimplify_return_expr): Accept a
10899 RETURN_EXPR with an error argument.
10900 * tree-optimize.c (init_tree_optimization_passes):
10901 Run pass_warn_function_return at -O0.
10903 2004-07-12 Roger Sayle <roger@eyesopen.com>
10905 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10908 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10910 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10911 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10912 * config/mips/3000.md: Add copyright notice. Remove automota and
10913 function units; use generic ones instead. Only define reservations
10914 for things that are different from generic.md. Extend each clause
10916 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10917 * config/mips/mips.md: Include them. Remove define_function_units.
10918 (alu, imuldiv): New automata and units.
10920 2004-07-12 Ben Elliston <bje@au.ibm.com>
10922 * doc/invoke.texi (Optimize Options): Document -frename-registers
10923 not being enabled by default at -O3.
10925 2004-07-11 Roger Sayle <roger@eyesopen.com>
10927 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10928 floating point additions, to keep real immediate constant positive.
10929 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10930 into X + C, and leave positive real constants as X - C.
10932 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10934 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10936 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10938 PR tree-optimization/15654
10939 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10941 2004-07-11 Roger Sayle <roger@eyesopen.com>
10943 * builtins.c (fold_builtin_fputs): Don't bother converting the
10944 return type to integer_type_node, as we've already checked that
10945 the result will be ignored.
10947 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10948 that signed addition, subtraction, multiplication, division,
10949 remainder, negation and absolute value may potentially trap.
10951 * fold-const.c (fold_ignored_result): New function to strip
10952 non-side-effecting tree nodes from an expression whose result
10954 (fold_convert): Call fold_ignored_result when casting a value
10956 (omit_one_operand): Call fold_ignored_result on the "omitted"
10957 operand when building a COMPOUND_EXPR.
10958 (pedantic_omit_one_operand): Likewise.
10959 * tree.h (fold_ignored_result): Prototype here.
10960 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10961 when we're going to ignore the result.
10963 2004-07-11 Richard Henderson <rth@redhat.com>
10966 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10967 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10968 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10969 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10970 (sra_elt_eq): Use fields_compatible_p.
10971 (generate_one_element_ref): Use find_compatible_field.
10973 2004-07-11 Richard Henderson <rth@redhat.com>
10976 * tree-sra.c (generate_one_element_init): New.
10977 (generate_element_init): Use it.
10978 (scalarize_init): Push/pop gimplify context around it.
10979 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10980 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10982 2004-07-11 Roger Sayle <roger@eyesopen.com>
10984 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10985 combine.c's combine_insn_cost.
10986 * rtl.h (insn_rtx_cost): Prototype here.
10987 * combine.c (combine_insn_cost): Delete function.
10988 (combine_validate_cost): Update callers of combine_insn_cost to
10989 call insn_rtx_cost instead.
10990 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10991 requesting the rtx_cost of call and/or jump instructions.
10993 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10994 rtx_cost directly. Don't request/use the cost of call or jump
10995 instructions. Return -1 if the cost of any instruction can't be
10996 determined (or the BB contains a function call).
10997 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10998 -1 (i.e. can't determine the cost of any instruction or the basic
10999 block contains a subroutine call).
11000 (find_if_case_2): Likewise.
11002 2004-07-11 Roger Sayle <roger@eyesopen.com>
11004 * rs6000.c (struct processor_costs): Change semantics of fields to
11005 include the COST_N_INSNS scaling, and update all initializers.
11006 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11007 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11008 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11009 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11011 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11013 * LANGUAGES: Remove obsolete information.
11015 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11017 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11018 SIGBUS signal frames, the PSW address points *to* the faulting
11019 instruction, not after it.
11021 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11023 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11024 added to TLS symbol addresses.
11026 2004-07-11 Richard Henderson <rth@redhat.com>
11028 * expmed.c (init_expmed): Use stack-local structures for
11029 temporary rtl. Don't recognize shifts.
11031 2004-07-11 Richard Henderson <rth@redhat.com>
11033 * expr.c (store_expr): Don't fiddle subreg promotion for types
11034 with precision smaller than the mode.
11036 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11038 * tree.h (all_types_permanent): Remove.
11040 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11042 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11043 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11044 * langhooks.c (lhd_clear_binding_stack): Remove.
11045 * langhooks-def.h (lhd_clear_binding_stack,
11046 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11047 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11048 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11049 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11050 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11051 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11052 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11053 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11054 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11055 * tree.h (poplevel): Don't declare.
11056 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11057 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11058 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11059 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11062 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11064 PR tree-optimization/16437
11065 * c-common.c (shorten_compare): Don't mark result of conversion to
11066 narrower signed type as overflowing.
11067 * fold-const.c (decode_field_reference): Determine whether
11068 signedness comes from outer type using precision rather than size.
11070 2004-07-11 Phil Edwards <phil@codesourcery.com>
11072 * configure.ac: Alphabetize --enable-checking list, add
11073 missing valgrind entry.
11074 * configure: Regenerate.
11076 2004-07-11 Phil Edwards <phil@codesourcery.com>
11078 * doc/install.texi (Testing): Fix syntax in "make check" example.
11080 2004-07-10 James E Wilson <wilson@specifixinc.com>
11082 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11084 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11086 PR rtl-optimization/16001
11087 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11090 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11092 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11094 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11095 James Morrison <phython@gcc.gnu.org>
11097 * doc/contrib.texi (Contributors): Add gfortran contributors and
11098 fix a couple of typos.
11100 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11102 PR rtl-optimization/15387
11103 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11104 to incoming args space correctly.
11106 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11108 * pa.c (output_indirect_call): Only use %r2 as the link register in
11109 indirect calls with the long PA 2.0 pc-relative branch.
11111 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11113 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11114 for the default tuning if TARGET_64BIT.
11116 2004-07-10 Richard Henderson <rth@redhat.com>
11118 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11119 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11121 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11123 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11124 * expmed.c (store_bit_field, extract_bit_field): Remove last
11126 * builtins.c (expand_builtin_signbit): Adjust callers.
11127 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11128 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11129 * ifcvt.c (noce_emit_move_insn): Likewise.
11130 * stmt.c (expand_return): Likewise.
11131 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11132 store_field, expand_expr_real_1): Likewise.
11134 2004-07-10 Richard Henderson <rth@redhat.com>
11136 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11138 2004-07-09 Mike Stump <mrs@apple.com>
11140 * config/darwin.c (no_dead_strip): Add.
11141 (HAVE_DEAD_STRIP): Add.
11142 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11145 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11147 * tree-ssa-loop-im.c: New file.
11148 * Makefile.in (tree-ssa-loop-im.o): Add.
11149 * cfgloop.c (superloop_at_depth): New function.
11150 * cfgloop.h (superloop_at_depth): Declare.
11151 * common.opt (ftree-lim): New flag.
11152 * expr.c (array_ref_up_bound): New function.
11153 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11154 * timevar.def (TV_LIM): New timevar.
11155 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11156 computing immediate uses of a phi node.
11157 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11158 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11159 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11160 * tree-pass.h (pass_lim): Declare.
11161 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11163 (pass_lim): New pass structure.
11164 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11165 * tree.c (in_array_bounds_p): New function.
11166 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11167 (in_array_bounds_p, array_ref_up_bound): Declare.
11168 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11169 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11171 2004-07-09 Richard Henderson <rth@redhat.com>
11173 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11175 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11178 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11180 * flags.h: Delete redundant prototypes that are being generated
11181 in options.h from common.opt.
11182 * common.opt: Add in the expository comments formerly in flags.h.
11184 2004-07-09 Jan Beulich <jbeulich@novell.com>
11186 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11187 available for use only when TARGET_MMX/_SSE is set, and check for
11188 variable argument function if any register count is non-zero.
11189 (function_arg): Correctly suppress repeated warnings for passing SSE
11190 vectors are arguments without SSE enabled.
11191 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11192 would be SSE register modes does no longer influence the alignment.
11194 2004-07-09 Richard Henderson <rth@redhat.com>
11196 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11197 Always align upward to arg boundary. Use size_in_bytes/round_up.
11198 Maintain type-correctness of constants.
11199 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11201 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11203 * config/sparc/sparc.c (*_costs): Scale instruction costs
11205 (sparc_rtx_costs): Adjust as appropriate.
11207 2004-07-09 Jan Beulich <jbeulich@novell.com>
11209 * config/i386/mm3dnow.h: New.
11210 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11212 2004-07-09 Richard Henderson <rth@redhat.com>
11214 * simplify-rtx.c (simplify_const_relational_operation): Only
11215 look at bounds of scalar integers.
11217 2004-07-09 Jan Beulich <jbeulich@novell.com>
11219 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11221 2004-07-09 Andrew Pinski <apinski@apple.com>
11223 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11225 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11226 UOBJC_METACLASS_decl.
11228 2004-07-09 James E Wilson <wilson@specifixinc.com>
11231 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11232 do return a parallel if hfa_mode == XFmode and mode == TImode.
11234 2004-07-09 Jan Beulich <jbeulich@novell.com>
11236 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11237 permissible for unary plus.
11239 2004-07-09 Jan Beulich <jbeulich@novell.com>
11241 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11242 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11243 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11244 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11245 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11246 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11247 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11248 (BUILTIN_xxxIMAX): New.
11249 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11250 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11251 BUILT_IN_PARITYIMAX.
11253 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11255 * config/sparc/sparc.h (processor_costs): Define.
11256 (sparc_costs): Declare.
11257 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11258 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11259 ultrasparc3_costs): New.
11260 (sparc_override_options): Set sparc_costs as appropriate.
11261 (sparc_rtx_costs): Use sparc_costs instead of messy
11264 2004-07-09 Steven Bosscher <stevenb@suse.de>
11266 * doc/md.texi (Processor pipeline description): Mention that
11267 the old pipeline description is deprecated.
11269 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11270 mciu_7450 function unit to...
11271 (automaton ppc7450mciu): ...new automaton.
11273 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11274 (schedule_block): Don't consider inserting bubbles.
11275 (sched_init): Don't initialize DFA bubbles.
11276 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11277 TARGET_SCHED_DFA_BUBBLE): Remove.
11278 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11279 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11280 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11282 * stmt.c (conditional_context): Remove prototype.
11283 * tree.h (conditional_context): Remove.
11284 * tree-cfg.c (pre_insert_on_edge): Remove.
11286 * c-common.h (c_expand_asm_operands): Remove prototype.
11287 * c-typeck.c (c_expand_asm_operands): Remove.
11289 2004-07-09 Jan Beulich <jbeulich@novell.com>
11291 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11292 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11293 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11294 and V8QI are class SSE. All sufficiently small remaining vector modes
11295 must be passed in one or two integer registers.
11296 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11297 returned in memory.
11298 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11299 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11300 and must thus be handled explicitly.
11301 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11303 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11304 movv2sf_internal): Permit moving between MMX and XMM registers (since
11305 MMX areguments and return values are passed in XMM registers).
11306 (sse2_umulsidi3): Correct type and mode.
11308 2004-07-09 Richard Henderson <rth@redhat.com>
11310 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11312 2004-07-09 Eric Christopher <echristo@redhat.com>
11314 * config/rs6000/40x.md: Split into two automatons.
11316 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11317 Andrew Pinski <apinski@apple.com>
11319 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11320 on when we have more than one input file.
11321 (c_common_parse_file): Restore loop over all input files.
11322 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11324 * c-decl.c (set_type_context): New function.
11325 (pop_scope): Use it to set context of types. When we
11326 encounter a TYPE_DECL, set the context of the attached type too.
11327 (pop_file_scope): Don't call cpp_undef_all here.
11328 (diagnose_mismatched_decls): Do not complain about a second
11329 definition of an 'extern inline' function if it's not in the
11330 same translation unit. Do not complain about inline
11331 declaration after use if the use was in a different
11333 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11334 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11335 the external scope.
11336 (pushdecl_top_level): Likewise.
11337 (grokdeclarator): Clarify what is going on with setting
11338 DECL_EXTERNAL on function types, a little.
11339 (c_write_global_declarations): Don't do anything if
11340 -fsyntax-only or errors have been encountered.
11342 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11344 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11346 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11349 * pa.c (output_indirect_call): Use %r2 as the link register when
11350 calling $$dyncall with a pc-relative branch.
11352 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11354 * doc/install.texi (Binaries): Mention OpenPKG.
11356 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11358 Fix PR tree-optimization/15555
11359 * tree-dfa.c (dump_variable): If the variable is a pointer
11360 SSA_NAME, also dump its points-to information.
11361 * tree-flow.h (struct ptr_info_def): Add field
11363 (dump_points_to_info_for): Declare.
11364 (debug_points_to_info_for): Declare.
11365 * tree-optimize.c (init_tree_optimization_passes): Add a
11366 second alias analysis pass after DOM2.
11367 Move pass_del_pta to a later spot.
11368 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11369 create a name tags when we find a dereferenced pointer. Just
11370 mark the pointer dereferenced.
11371 (collect_points_to_info_for): Move code to clear points-to
11372 information to create_name_tags.
11373 (create_name_tags): New function.
11374 (compute_flow_sensitive_aliasing): Call it.
11375 (setup_pointers_and_addressables): Mark type tags for renaming
11376 here instead of ...
11377 (create_memory_tag): ... here.
11378 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11379 (dump_points_to_info_for): Declare extern.
11380 (debug_points_to_info_for): New function.
11382 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11384 * config/arc/arc.md: Switch to DFA-based scheduler description.
11385 * config/arc/arc.c: Switch to DFA-based scheduler description.
11387 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11389 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11392 2004-07-09 Richard Henderson <rth@redhat.com>
11394 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11395 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11396 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11397 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11399 * config/v850/v850-protos.h (v850_va_arg): Remove.
11400 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11401 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11402 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11403 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11404 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11406 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11409 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11410 and DImode to use +/-4k offset.
11412 2004-07-09 Richard Henderson <rth@redhat.com>
11414 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11416 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11417 (xstormy16_gimplify_va_arg_expr): Rewrite from
11418 xstormy16_expand_builtin_va_arg.
11419 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11421 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11422 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11424 * config/sh/sh-protos.h (sh_va_arg): Remove.
11425 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11426 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11427 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11429 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11430 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11431 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11432 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11434 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11435 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11436 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11437 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11439 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11441 * config/sparc/sparc.md (return): Rewrite length formula.
11442 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11443 argument to final_scan_insn when in a delay slot.
11444 (output_sibcall): Likewise.
11446 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11448 * arm.c (arm_cpp_interwork): New variable.
11449 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11451 * arm.h (arm_cpp_interwork): Declare it.
11452 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11453 __THUMB_INTERWORK__ in the preprocessor.
11455 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11457 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11459 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11462 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11463 Override default settings to account for -m32 and -m64.
11465 2004-07-08 Randolph Chung <tausq@debian.org>
11467 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11469 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11471 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11472 before comparing it as such.
11474 2004-07-08 Richard Henderson <rth@redhat.com>
11476 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11477 temporary. Use bit arithmetic to align.
11479 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11481 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11482 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11483 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11484 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11485 add_labels_and_missing_jumps, find_jump_block,
11486 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11488 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11489 link_btr_uses, move_btr_def): Likewise.
11490 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11491 expand_builtin_expect_jump): Likewise.
11492 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11493 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11494 * cfganal.c (forwarder_block_p): Likewise.
11495 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11496 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11497 find_bb_boundaries): Likewise.
11498 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11499 merge_blocks_move_predecessor_nojumps,
11500 merge_blocks_move_successor_nojumps, insns_match_p,
11501 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11502 try_optimize_cfg): Likewise.
11503 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11504 * cfglayout.c (skip_insns_after_block, label_for_bb,
11505 record_effective_endpoints, insn_locators_initialize,
11506 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11507 * cfgmainloop.c (create_loop_notes): Likewise.
11508 * cfgrtl.c (delete_insn, delete_insn_chain,
11509 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11510 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11511 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11512 redirect_branch_edge, force_nonfallthru_and_redirect,
11513 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11514 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11515 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11516 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11517 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11518 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11519 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11520 * combine.c (combine_instructions, can_combine_p, try_combine,
11521 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11522 distribute_notes, distribute_links, insn_cuid): Likewise.
11523 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11524 invalidate_skipped_block, cse_set_around_loop,
11525 cse_end_of_basic_block, cse_main, cse_basic_block,
11526 cse_condition_code_reg): Likewise.
11527 * cselib.c (cselib_process_insn): Likewise.
11528 * ddg.c (create_ddg): Likewise.
11529 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11531 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11532 gen_label_die, dwarf2out_var_location): Likewise.
11533 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11534 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11535 last_call_insn, active_insn_p, next_label, prev_label,
11536 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11537 add_insn_before, remove_insn, add_function_usage_to,
11538 reorder_insns, find_line_note, remove_unnecessary_notes,
11539 emit_insn_after_1, classify_insn): Likewise.
11540 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11541 connect_post_landing_pads, sjlj_mark_call_sites,
11542 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11543 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11544 convert_to_eh_region_ranges): Likewise.
11545 * explow.c (optimize_save_area_alloca): Likewise.
11546 * expr.c (expand_expr_real): Likewise.
11547 * final.c (insn_current_reference_address, compute_alignments,
11548 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11549 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11550 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11551 propagate_block_delete_insn, propagate_one_insn,
11552 init_propagate_block_info, propagate_block, libcall_dead_p,
11553 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11555 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11556 expand_function_start, expand_function_end, contains,
11557 thread_prologue_and_epilogue_insns,
11558 reposition_prologue_and_epilogue_notes): Likewise.
11559 * gcse.c (constprop_register, bypass_conditional_jumps,
11560 insert_insn_end_bb, gcse_after_reload): Likewise.
11561 * genemit.c (gen_expand, gen_split): Likewise.
11562 * genpeep.c (gen_peephole, main): Likewise.
11563 * global.c (build_insn_chain): Likewise.
11564 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11565 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11566 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11567 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11568 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11569 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11570 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11571 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11572 dead_or_predicable): Likewise.
11573 * integrate.c (try_constants): Likewise.
11574 * jump.c (rebuild_jump_labels, cleanup_barriers,
11575 purge_line_number_notes, init_label_info, mark_all_labels,
11576 squeeze_notes, get_label_before, get_label_after,
11577 reversed_comparison_code_parts, simplejump_p, pc_set,
11578 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11579 delete_barrier, delete_prior_computation, delete_computation,
11580 delete_related_insns, delete_for_peephole, redirect_jump):
11582 * lcm.c (optimize_mode_switching): Likewise.
11583 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11585 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11586 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11587 * loop-iv.c (simplify_using_assignment): Likewise.
11588 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11589 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11590 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11591 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11592 check_insn_for_givs, check_final_value, update_giv_derive,
11593 basic_induction_var, product_cheap_p, check_dbra_loop,
11594 loop_insn_first_p, last_use_this_basic_block,
11595 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11596 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11597 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11598 sms_schedule_by_order): Likewise.
11599 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11600 * postreload.c (reload_cse_simplify_operands, reload_combine,
11601 reload_cse_move2add): Likewise.
11602 * predict.c (can_predict_insn_p, estimate_probability,
11603 expected_value_to_br_prob, process_note_predictions): Likewise.
11604 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11605 * profile.c (branch_prob): Likewise.
11606 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11607 detect_webs_set_in_cond_jump): Likewise.
11608 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11609 ra_print_rtl_with_bb): Likewise.
11610 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11611 * recog.c (next_insn_tests_no_inequality, find_single_use,
11612 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11613 * reg-stack.c (next_flags_user, record_label_references,
11614 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11615 compensate_edge, convert_regs_1): Likewise.
11616 * regclass.c (scan_one_insn): Likewise.
11617 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11618 regmove_optimize, fixup_match_1, single_set_for_csa,
11619 combine_stack_adjustments_for_block): Likewise.
11620 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11621 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11622 find_equiv_reg): Likewise.
11623 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11624 reload_as_needed, emit_input_reload_insns, do_output_reload,
11625 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11627 * reorg.c (find_end_label, emit_delay_sequence,
11628 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11629 get_jump_flags, rare_destination, mostly_true_jump,
11630 try_merge_delay_insns, redundant_insn, own_thread_p,
11631 fill_simple_delay_slots, fill_slots_from_thread,
11632 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11633 dbr_schedule): Likewise.
11634 * resource.c (find_basic_block, next_insn_no_annul,
11635 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11636 * rtl.h (RTX_PREV): Likewise.
11637 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11638 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11639 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11640 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11641 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11642 find_first_parameter_load, can_hoist_insn_p): Likewise.
11643 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11644 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11645 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11646 schedule_ebbs): Likewise.
11647 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11648 is_conditionally_protected, can_schedule_ready_p,
11649 add_branch_dependences, debug_dependencies): Likewise.
11650 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11652 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11653 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11654 set_dominates_use, ujump_to_loop_cont): Likewise.
11655 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11656 * varasm.c (output_constant_pool_1): Likewise.
11658 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11660 * tree-scalar-evolution.c: New file.
11661 * tree-scalar-evolution.h: New file.
11662 * tree-ssa-loop-niter.c: New file.
11663 * Makefile.in (SCEV_H): New.
11664 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11665 * cfgloop.h (struct loop): Add bounds field.
11666 * tree-flow.h (struct tree_niter_desc): New type.
11667 (number_of_iterations_cond, number_of_iterations_exit,
11668 loop_niter_by_eval, find_loop_niter_by_eval,
11669 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11670 free_numbers_of_iterations_estimates): Declare.
11671 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11672 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11673 * doc/invoke.texi (max-iterations-to-track): Document.
11675 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11677 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11678 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11679 (MODE_AFTER): Add cast appropriately.
11680 * config/sh/sh.md (movdi splitter): Likewise.
11681 (casesi_worker_2): Add const qualifier appropriately.
11682 (eh_return): Remove unused variable.
11683 (insv): Initialize v;
11685 2004-07-08 Richard Henderson <rth@redhat.com>
11687 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11688 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11689 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11690 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11691 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11693 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11694 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11695 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11696 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11698 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11699 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11700 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11701 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11703 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11704 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11705 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11706 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11708 * config/i860/i860-protos.h (i860_va_arg): Remove.
11709 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11710 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11711 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11713 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11715 * system.h: Prototype getpagesize if missing.
11716 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11717 * configure: Regenerate.
11718 * config.in: Regenerate.
11720 2004-07-08 Richard Henderson <rth@redhat.com>
11722 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11723 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11724 (fr30_gimplify_va_arg_expr): New.
11725 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11726 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11728 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11731 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11732 of asm_noperands result.
11734 2004-07-08 Richard Henderson <rth@redhat.com>
11736 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11737 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11738 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11739 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11741 2004-07-08 Richard Henderson <rth@redhat.com>
11743 * builtins.c (ind_gimplify_va_arg_expr): New.
11744 * tree.h (ind_gimplify_va_arg_expr): Declare.
11745 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11747 2004-07-08 Jan Beulich <jbeulich@novell.com>
11749 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11750 patterns also on vector elements other than the first one.
11751 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11754 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11756 * config/rs6000/darwin-ldouble.c: Correct reference
11757 to the Linnainmaa paper.
11759 2004-07-08 Richard Henderson <rth@redhat.com>
11761 * config/arc/arc-protos.h (arc_va_arg): Remove.
11762 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11763 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11764 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11766 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11767 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11768 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11769 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11771 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11773 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11775 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11777 * c-decl.c (static_ctors, static_dtors): Make static.
11778 (pop_file_scope): Call c_common_write_pch and
11779 cgraph_finalize_compilation_unit here.
11780 (build_cdtor): Moved here from c-objc-common.c; simplify.
11781 (c_write_global_declarations_1): Clarify comment.
11782 (c_write_global_declarations): Close the external scope before
11783 doing anything else. Call build_cdtor, cgraph_optimize, and
11784 mudflap_finish_file here.
11785 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11787 * c-objc-common.c: No need to include cgraph.h.
11788 (build_cdtor): Moved to c-decl.c.
11789 (c_objc_common_finish_file): Delete.
11790 * c-tree.h: Update to match.
11791 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11792 (generate_static_references): Set TREE_USED before calling finish_decl.
11793 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11794 on the static_instances_decl.
11796 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11798 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11799 decls when there is only one input translation unit.
11800 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11801 change of 2004-07-05; do not treat declarations with
11802 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11803 * opts.c (cur_in_fname): Delete.
11804 * opts.h: Likewise.
11805 * tree.c: Revert changes of 2004-07-05; no special treatment
11806 for TRANSLATION_UNIT_DECLs.
11807 * Makefile.in (tree.o): Update dependencies.
11809 2004-07-08 Roger Sayle <roger@eyesopen.com>
11811 * builtins.c (fold_builtin_strcpy): Merge functionality from
11812 simplify_builtin_strcpy. Add additional len argument. No longer
11813 static. Remove function prototype.
11814 (fold_builtin_strncpy): Likewise integrate functionality from
11815 simplify_builtin_strncpy. Add additional slen argument. No
11816 longer static. Remove function prototype.
11817 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11818 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11819 types of "ignore" and "unlocked" parameters to bool.
11820 (fold_builtin_1): Add additional ignore argument. Call renamed
11821 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11822 builtins. Update arguments to fold_builtin_strncpy and
11823 fold_builtin_strcpy. Add function prototype.
11824 (fold_builtin): Add additional Boolean ignore argument to pass
11826 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11827 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11828 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11830 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11831 simplify_builtin_strncpy): Delete function prototypes.
11832 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11833 fold_builtin_strncpy): Add function prototypes here.
11834 (fold_builtin): Update function prototype with new "bool ignore".
11836 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11837 (ccp_fold_builtin): Update call to fold_builtin. Call
11838 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11839 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11840 simplify_builtin_strncpy respectively.
11841 * fold-const.c (fold): Update call to fold_builtin.
11843 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11845 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11848 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11849 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11850 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11851 * calls.c: Remove ifdefs of macros above.
11852 * functions.c: Likewise.
11853 * expr.c: Likewise.
11855 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11857 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11858 (arch attribute): Delete.
11859 (current_function_calls_alloca attribute): Rename into calls_alloca.
11860 (calls_eh_return): New attribute.
11861 (leaf_function): Likewise.
11862 (length attribute): Fix formula for sibcalls.
11863 (return insn): Correctly compute the 'length' attribute.
11864 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11866 2004-07-08 Richard Henderson <rth@redhat.com>
11868 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11869 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11870 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11871 * tree-eh.c (lower_eh_constructs_1): Likewise.
11872 * tree-sra.c (sra_walk_modify_expr): Likewise.
11873 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11874 (eliminate_unnecessary_stmts): Likewise.
11875 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11876 * tree-tailcall.c (optimize_tail_call): Likewise.
11877 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11879 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11880 Jakub Jelinek <jakub@redhat.com>
11882 * config/i386/i386.c (override_options): Enable
11883 SSE prefetches with -mtune, as long as we are
11884 compiling for i686 or higher. All i686 processors
11885 accept SSE prefetches as NOPS, some i586's don't.
11887 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11890 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11892 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11894 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11895 the handling of clobbering ASM_EXPRs.
11897 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11900 * config/sparc/sparc.c (function_value): In 64-bit mode,
11901 return the aggregates larger than 16 bytes like unions.
11903 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11906 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11907 'temp' is zero, generate new pseudos as needed and emit the
11908 sequence of insns in single-assignment form. Resync comments
11910 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11911 function before reload.
11913 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11915 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11917 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11919 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11920 Allocation is signed.
11921 (VEC_reserve): Return flag, allocation is signed.
11923 2004-07-08 Richard Henderson <rth@redhat.com>
11925 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11926 OBJ_TYPE_REF_OBJECT.
11928 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11929 Neil Booth <neil@daikokuya.co.uk>
11933 * c-decl.c (finish_struct): Ensure bit-fields are given the
11935 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11936 the precision to match as well as the mode.
11937 * expr.c (reduce_to_bit_field_precision): New function.
11938 (expand_expr_real_1): Reduce expressions of bit-field type to
11940 * langhooks.h (reduce_bit_field_operations): New hook.
11941 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11943 * c-lang.c, objc/objc-lang.c
11944 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11945 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11947 * tree.c (build_nonstandard_integer_type): New function.
11948 * tree.h (build_nonstandard_integer_type): New prototype.
11949 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11950 conversions between integer and boolean types as useless.
11952 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11954 * c-common.c (c_common_nodes_and_builtins): Do not
11955 create __builtin_ptrdiff_t and __builtin_size_t.
11957 2004-07-08 Andrew Pinski <apinski@apple.com>
11959 * Makefile.in (libbackend.o): Add -combine to the gcc
11962 2004-07-08 Nick Clifton <nickc@redhat.com>
11964 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11967 2004-07-08 Richard Henderson <rth@redhat.com>
11969 * except.c (expand_eh_region_start, expand_eh_region_end,
11970 expand_eh_handler, expand_eh_region_end_cleanup,
11971 expand_start_all_catch, expand_start_catch, expand_end_catch,
11972 expand_end_all_catch, expand_eh_region_end_allowed,
11973 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11974 expand_eh_region_end_fixup): Remove.
11975 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11976 cleanups, outer_cleanups, label_chain, exception_region.
11977 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11978 (struct label_chain): Remove.
11979 (struct stmt_status): Remove x_stack_block_stack.
11980 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11981 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11982 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11983 end_cleanup_deferral, last_cleanup_this_contour,
11984 containing_blocks_have_cleanups_or_stack_level,
11985 any_pending_cleanups): Remove.
11986 (expand_null_return_1): Take no arguments.
11987 (expand_label, expand_naked_return, expand_return,
11988 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11989 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11990 expand_end_case_type): Don't use any of them.
11991 * calls.c (expand_call): Likewise.
11992 * dojump.c (do_jump): Likewise.
11993 * function.c (expand_function_end): Likewise.
11994 * expr.c (store_expr, expand_expr_real_1): Likewise.
11995 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11996 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11997 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11998 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11999 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12000 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12001 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12002 for WITH_CLEANUP_EXPR.
12003 (gimple_push_cleanup): Likewise.
12004 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12005 * print-tree.c (print_node): Likewise.
12006 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12007 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12008 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12009 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12010 (GOTO_SUBROUTINE_EXPR): Remove.
12011 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12012 (DECL_TOO_LATE): Remove.
12013 * except.h, tree.h: Update decls.
12015 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12017 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12018 * passes.c (rest_of_handle_final): Handle symout.
12019 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12021 (rest_of_handle_sched): Break out SMS. Remove ifs for
12022 flag_schedule_insns and flag_modulo_sched.
12023 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12024 collect at the end.
12025 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12026 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12027 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12028 rest_of_handle_mode_switching, rest_of_handle_jump,
12029 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12030 rest_of_handle_jump2, rest_of_handle_postreload,
12031 rest_of_handle_flow2, rest_of_clean_state,
12032 rest_of_handle_shorten_branches,
12033 rest_of_handle_prologue_epilogue,
12034 rest_of_handle_branch_target_load_optimize): New.
12035 (rest_of_compilation): Call the above. Remove ggc_collect
12036 calls moved to rest_of_handle_*.
12037 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12039 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12040 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12041 * except.h (set_nothrow_function_flags): Update comment.
12042 * function.c (current_function_nothrow): Remove.
12043 * output.h (current_function_nothrow): Remove.
12044 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12045 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12047 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12050 * reorg.c: Revert 2004-06-30 change.
12051 (find_end_label): If HAVE_epilogue and !HAVE_return,
12052 return 0 instead of creating a label at the end of the insn chain.
12053 (optimize_skip): Account for the failure mode of find_end_label.
12054 (fill_simple_delay_slots): Likewise.
12055 (fill_slots_from_thread): Likewise.
12056 (relax_delay_slots): Likewise.
12058 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12060 * tree-flow.h (addressable_vars): Declare.
12061 * tree-ssa-alias.c (addressable_vars): Define.
12062 (setup_pointers_and_addressables): Add addressable variables
12063 to addressable_vars.
12064 * tree-ssa-operands.c (get_stmt_operands): Move
12065 handling of ASM_EXPRs ...
12066 (get_asm_expr_operands): ... here.
12067 When the ASM_EXPR clobbers memory, also clobber addressable
12069 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12070 (delete_tree_ssa): Reset addressable_vars.
12072 2004-07-07 Jan Beulich <jbeulich@novell.com>
12073 Richard Henderson <rth@redhat.com>
12075 * varasm.c (assemble_variable): Use assemble_zeros for
12076 zero-initialized variables.
12077 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12078 for SECCAT_BSS and SECCAT_TBSS.
12080 2004-07-07 Jan Beulich <jbeulich@novell.com>
12082 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12084 * expmed.c (emit_store_flag): Also special-case double-word
12085 (in-)equality comparison against -1.
12087 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12088 passing arguments the containers for which are registers.
12090 * calls.c (emit_library_call_value_1): Use mode of function parameter
12091 rather than that of argument since constants have none.
12093 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12095 Introduce H8SX support.
12096 * expr.c (expand_strcpy): Renamed and moved to...
12097 * builtins.c (expand_movstr): ... here. Tweak.
12098 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12099 computed or has side effects.
12100 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12101 unused, or if mempcpy fails. Adjust the return value in the
12102 latter case. Use movstr if everything else fails.
12103 * doc/md.texi (movstr): Document.
12104 (movmemM, clrmemM): Fix explanation of memory block operands.
12105 * config/h8300/h8300.md (stpcpy): Renamed to...
12106 (movstr): ... this. Adjust.
12107 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12108 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12109 movmem* and clrstr* to clrmem*.
12110 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12111 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12112 GENERAL_REGS, always.
12113 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12114 getting the stack pointer as addr.
12115 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12116 from general_operand_dst.
12117 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12119 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12120 instead of requiring it to match only before reload.
12121 (stpcpy_internal_normal): New, normal-mode variant of...
12122 (stpcpy_internal): ... this. Add modes to operands. Disparage
12123 `D' instead of requiring it to match only before reload.
12124 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12126 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12127 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12129 * config/h8300/h8300.md (attr type): Add call.
12130 (attr can_delay): If type is call, set it no.
12131 (call, call_value): Set type to call.
12132 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12133 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12134 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12135 * tree.c (get_narrower): Don't narrow integral types into
12136 non-integral types.
12137 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12138 frame_size *before* the first use.
12139 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12141 (peephole2): Don't widen instructions that push SP. Move
12142 decrement of SP to the end of all stm-generating peepholes.
12143 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12144 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12145 and OR to set it to all ones.
12146 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12147 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12148 (call, call_value): Set can_delay to "no".
12149 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12150 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12151 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12152 * config/h8300/h8300.md (*brabit): Remove.
12153 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12154 zero_extract. Use bit_memory_operand as the predicate for
12155 operand 1 and 'WU' as the constraint. Check the difference
12156 between the base length and the final one when deciding which
12157 type of branch to use.
12158 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12159 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12160 Use convert_move to extend the result for TARGET_H8300SX. Check
12161 for QImode memory references. Optimize the case where the
12162 destination is a paradoxical subreg.
12163 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12164 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12165 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12166 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12167 * config/h8300/h8300.md: Include mova.md
12168 (length_table): Add mova and mova_zero.
12169 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12170 after all constant addresses for '%R', '%X', '%T' and '%S'.
12171 (h8300_mova_length): New function.
12172 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12173 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12174 dependencies for s-config, etc.
12175 * config/h8300/gemova.sh: New file.
12176 * config/h8300/mova.md: Generated.
12177 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12178 * config/h8300/h8300.c (h8300_bitfield_length): New.
12179 (nibble_operand): Adjust.
12180 (h8300_binary_length): Handle conditional binary op.
12181 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12182 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12183 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12184 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12185 constraints. WU is introduced as a variant of U that requires a
12186 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12187 * config/h8300/h8300.md (attr type): Added bitbranch.
12188 (attr length_table): Added bitfield and bitbranch.
12189 (attr length): Compute bitbranch length.
12190 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12191 least-significant bit of a byte.
12192 (brabit, brabc, brabs): New.
12193 (insv, extzv): Emit bfst and bfld on H8300SX.
12194 (bfld, bfst, seq, sne): New.
12195 (bstzhireg, cmpstz, bstz, bistz): New.
12196 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12197 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12198 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12199 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12200 (h8sx_unary_memory_operator): New function.
12201 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12202 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12203 * config/h8300/h8300.md: Add peepholes to combine reloads and
12205 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12206 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12207 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12208 (and?i, ior?i, xor?i): Likewise.
12209 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12210 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12211 Various whitespace fixes.
12212 (h8300_constant_length): New function, split out from...
12213 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12214 (h8300_classify_operand): Use IN_RANGE.
12215 (h8300_classify_operand): Use h8300_constant_length.
12216 (h8300_short_move_mem_p): Tighten size check.
12217 (h8sx_mergeable_memrefs_p): Tighten equality check.
12218 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12219 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12221 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12222 * config/h8300/crtn.asm: Likewise.
12223 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12224 if __H8300SX__ is defined.
12225 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12226 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12227 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12228 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12229 addresses as mode-dependent.
12230 * config/h8300/h8300.c (print_operand_address): Update call to
12232 (h8300_get_index): Take a mode argument. Rework to fix an
12233 earlier misunderstanding.
12234 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12235 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12236 into a register if TARGET_H8300SX.
12237 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12238 TARGET_H8300SX. Also disable related define_splits.
12239 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12240 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12241 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12242 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12243 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12244 (EXTRA_CONSTRAINT_STR): Check it.
12245 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12247 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12248 * config/h8300/h8300.md (length_table): Add mov_imm4.
12249 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12250 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12251 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12253 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12254 * config/h8300/h8300.c (h8300_reorg): New function.
12255 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12256 * config/h8300/h8300.md (length): Subtract the length of the
12257 delay slot from (pc) when checking the range of forward branches.
12258 (delay_slot, can_delay): New attributes.
12259 (define_delay): Add bra/s handling.
12260 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12261 (jump): Add delayed-branch handling.
12262 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12263 * expr.c (expand_strcpy): New function.
12264 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12265 (expand_builtin_stpcpy): Likewise.
12266 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12267 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12268 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12269 handling to improve register allocation for -fno-omit-frame-pointer.
12270 (h8sx_split_movmd): Delete, moving er6 handling into...
12271 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12272 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12273 (movmd): Add calls to copy_rtx.
12274 (movmd_internal): In the second alternative, allow the initial and
12275 final destination registers to be different . Update the splitter
12276 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12277 instead of h8sx_split_movmd.
12278 (stpcpy, movsd): New expanders.
12279 (movsd_internal): New define_insn.
12280 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12281 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12282 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12283 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12284 and DESTINATION_REGS.
12285 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12286 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12287 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12288 (h8300_move_ratio): Declare.
12289 (MOVE_RATIO): Use it.
12290 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12291 (h8300_init_once): Initialize it.
12292 (h8300_reg_class_from_letter): New function.
12293 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12294 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12295 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12296 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12297 (movstrsi, movmd): New expanders.
12298 (movmd_internal): New insn.
12299 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12300 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12301 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12302 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12303 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12304 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12305 * config/h8300/h8300.c (nibble_operand): Fix warning.
12306 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12307 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12308 (movsf_h8300h): Disable for TARGET_H8300SX.
12309 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12310 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12311 h8300_stm_parallel and h8300_return_parallel.
12312 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12313 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12314 h8300_stm_parallel, h8300_return_parallel): New functions.
12315 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12316 if TARGET_H8300SX. Use h8300_push_pop.
12317 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12318 and final pop when generating h8sx code. Always emit some form
12320 * config/h8300/h8300.md: Don't enforce register alignment in
12321 stm peepholes if TARGET_H8300SX.
12322 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12323 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12324 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12325 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12326 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12327 (MULTILIB_DIRNAMES): Add a directory for it.
12328 (MULTILIB_MATCHES): Delete.
12329 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12330 * final.c (walk_alter_subreg): Handle addresses with subregs
12331 inside a ZERO_EXTEND or AND.
12332 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12333 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12335 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12336 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12337 @(dd,Rn.w) and @(dd,ERn.L).
12338 (h8300_displacement_size): Take the whole address as argument.
12339 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12340 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12341 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12342 (h8sx_mergeable_memrefs_p): Declare.
12343 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12344 (HAVE_PRE_INCREMENT): Likewise.
12345 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12346 addresses for TARGET_H8300SX,
12347 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12349 (movb_length_table, movl_length_table): New tables.
12350 (movw_length_table): Define to movb_length_table.
12351 (h8300_displacement_size): New, split out from...
12352 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12353 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12354 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12355 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12356 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12357 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12358 (h8sx_unary_shift_operator): Get the mode from the operator.
12359 (binary_shift_operator): Likewise.
12360 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12361 a memory reference, check whether the reference is offsettable.
12362 (length_table): Add movb, movw and movl.
12363 (movqi): Add new h8sx pattern. Don't force one operand to be a
12364 register when generating h8sx code.
12365 (movhi, movsi, movsf): Likewise.
12366 (movstrictqi): Use the length_table attribute.
12367 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12368 (addqi3): Split into a define_expand and define_insn. Don't accept
12369 memory operands in the expander. Use h8300_operands_match_p to
12370 check for matching operands in the define_insn.
12371 (subqi3, negqi2, one_cmplqi2): Likewise.
12372 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12373 in any patterns that are unused in h8sx code. In the h8sx patterns,
12374 use h8300_operands_match_p to check whether operands match.
12375 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12376 one_cmpl[hs]i3): Likewise.
12377 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12379 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12380 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12381 (h8300_insn_length_from_table): Add a second parameter.
12382 (output_h8sx_shift): Declare.
12383 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12384 (EXTRA_CONSTRAINT): Replace with...
12385 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12386 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12387 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12388 and h8sx_binary_shift_operator.
12389 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12390 for TARGET_H8300SX.
12391 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12392 (bit_memory_operand, fix_bit_operand): Likewise.
12393 (h8300_length_table_for_insn): Remove.
12394 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12396 (h8300_short_immediate_length, h8300_binary_length): New functions.
12397 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12398 (output_plussi): Use sub to add negative constants.
12399 (compute_plussi_length): Adjust accordingly.
12400 (h8sx_single_shift_type): New enum.
12401 (h8sx_single_shift, h8sx_unary_shift_operator,
12402 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12403 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12404 single h8sx instruction. Return false in this case.
12405 * config/h8300/h8300.md (length_table): Add short_immediate.
12406 (length): Pass the operand array to h8300_insn_length_from_table.
12407 (adjust_length): Assume "no" for insns with a length_table attribute.
12408 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12409 (*addhi3_h8300hs): Don't use for h8sx.
12410 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12412 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12413 1's predicate to nonimmediate_operand. Only skip default expansion
12414 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12415 for single h8sx shift instructions.
12416 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12417 * config/h8300/h8300.c (nibble_operand): Split out of...
12418 (reg_or_nibble_operand): ... this.
12419 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12420 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12421 umulhisi3): Introduce expand, and introduce separate insns for
12422 sign- or zero-extended REG and already-extended CONST_INT.
12423 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12424 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12425 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12426 (subhi3): Likewise. Don't accept immediates for operand 1.
12427 Remove the early clobber from second alternative of the h8300s pattern.
12428 (subsi3): Generalize for h8sx. Force operand 2 into a register
12429 on plain h8300 targets.
12430 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12431 (subsi3_h8300h): Generalize for h8sx.
12432 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12433 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12434 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12435 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12436 (TARGET_H8300SXMUL): New.
12437 (CONST_OK_FOR_P): New.
12438 (CONST_OK_FOR_LETTER_P): Adjust.
12439 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12440 umulhisi3): Accept 4-bit immediate on H8SX.
12441 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12442 (udivsi3, divhi3, udivsi3, divsi3): New.
12443 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12444 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12445 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12446 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12447 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12448 Add ADDRESSOF to the bit_operand entry.
12449 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12450 (h8300_src_operand): Likewise.
12451 (bit_operand): Check nonimmediate_operand rather than general_operand.
12452 Accept any nonimmediate_operand in h8sx code.
12453 (h8300_and_costs): Initialize operands[1].
12454 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12455 (h8300_operand_class): New enum.
12456 (h8300_length_table): New typedef.
12457 (addb_length_table, addw_length_table, addl_length_table,
12458 logicl_length_table): New tables.
12459 (logicb_length_table, logicw_length_table): New macros.
12460 (h8300_classify_operand, h8300_length_from_table,
12461 h8300_length_table_for_insn, h8300_unary_length,
12462 h8300_insn_length_from_table): New functions.
12463 (output_plussi): Only use adds and subs for register destinations.
12464 Disable redundant clause.
12465 (compute_plussi_cc): Likewise.
12466 (compute_plussi_length): Likewise. Use h8300_length_from_table
12467 to work out the length of an insn.
12468 (output_logical_op): Only use narrower immediate instructions
12469 if the destination is a register.
12470 (compute_logical_op_cc): Likewise.
12471 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12472 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12473 * config/h8300/h8300.md (length_table): New attribute.
12474 (length): When an instruction has a length_table attribute, use
12475 h8300_insn_length_from_table to calculate its default length.
12476 (cmpqi): Use h8300_dst_operand for the first operand and
12477 h8300_src_operand for the second.
12478 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12479 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12480 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12481 iorsi3, xorhi3, xorsi3): Likewise.
12482 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12483 so that it allows any combination of operands for TARGET_H8300SX.
12484 (iorqi3, xorqi3): Likewise.
12485 (cmpqi): Use the length_table attribute.
12486 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12487 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12488 (cmpqi): Add 'Q' constraint.
12489 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12490 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12491 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12492 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12493 (TARGET_H8300S): True for both -ms and -msx.
12494 (TARGET_H8300SX): New macro.
12495 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12496 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12497 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12498 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12499 [Temporary change.]
12500 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12501 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12502 16-bit pointers and 32-bit ints.
12503 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12504 CONST_DOUBLE with mode no wider than SImode.
12505 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12507 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12508 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12510 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12511 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12512 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12514 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12516 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12518 2004-07-07 Per Bothner <per@bothner.com>
12520 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12522 2004-07-07 Mike Stump <mrs@apple.com>
12524 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12525 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12526 (machopic_finish): Likewise.
12528 2004-07-07 Richard Henderson <rth@redhat.com>
12530 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12531 through any value-preserving cast.
12533 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12535 * function.c (assign_parm_find_data_types): Call
12536 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12538 2004-07-07 Steven Bosscher <stevenb@suse.de>
12540 * tree-cfg.c (group_case_labels): Remove case labels that have
12541 the same target as the default case.
12543 2004-07-07 Steven Bosscher <stevenb@suse.de>
12545 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12546 regardless of DECL_LANG_SPECIFIC being present or not.
12547 * tree.h (DECL_NUM_STMTS): Purge.
12549 2004-07-07 Andrew Pinski <apinski@apple.com>
12551 * configure: Regenerate with the right autoconf.
12553 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12555 * ifcvt.c (total_bb_rtx_cost): New function.
12556 (find_if_case_1): Compare rtx_cost of basic block to cost of
12558 (find_if_case_2): Same.
12560 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12563 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12564 (output_return): Likewise.
12565 (output_sibcall): Abort if !flag_delayed_branch.
12566 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12567 (emit_and_preserve): New function.
12568 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12569 indirect jump to the thunked-to function if !flag_delayed_branch.
12570 * config/sparc/sparc.md (delayed_branch): New attribute.
12571 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12572 attribute to compute the length of the insn.
12573 (goto_handler_and_restore): Likewise.
12575 2004-07-07 Andrew Pinski <apinski@apple.com>
12577 PR tree-optimization/15777
12578 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12580 * expr.c (expand_expr_real_1): Fix formating.
12581 BUFFER_REF and IN_EXPR are dead.
12582 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12583 * tree-inline.c (estimate_num_insns_1): Likewise.
12584 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12585 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12586 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12588 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12590 * collect2.c (dump_file): Don't call cplus_demangle if
12591 HAVE_LD_DEMANGLE is defined.
12592 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12593 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12594 if HAVE_LD_DEMANGLE is defined.
12596 * configure.ac (--with-demangler-in-ld): Added
12597 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12598 --with-demangler-in-ld is used.
12599 * config.in: Regenerated.
12600 * configure: Likewise.
12602 2004-07-07 Roger Sayle <roger@eyesopen.com>
12604 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12605 for simple floating point operations "fp", double precision
12606 multiplication "dmul", and single and double precision division
12607 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12608 (ppc630_cost): New table split from ppc620_cost, to distinguish
12609 differences in floating point latencies.
12610 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12611 (rs6000_rtx_costs): Add support for single and double precision
12612 floating point addition, subtraction, multiplication, division,
12613 fused-multiply-add, fused-multiply-sub, negation, absolute value
12614 and negative absolute value. Tweak MEM case to use prefered idiom.
12616 2004-07-07 Richard Henderson <rth@redhat.com>
12618 * tree-flow-inline.h (may_propagate_copy): Move...
12619 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12620 attempt to copy between types requiring conversion.
12621 * tree-flow.h (may_propagate_copy): Update decl.
12622 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12624 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12626 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12627 from -mtune= option.
12629 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12631 * builtins.c: Rename movstr*, except for movstrict*, to
12632 movmem* and clrstr* to clrmem*.
12633 * expr.c: Likewise.
12634 * expr.h: Likewise.
12635 * genopinit.c: Likewise.
12636 * integrate.c: Likewise.
12637 * local-alloc.c: Likewise.
12638 * optabs.c: Likewise.
12639 * optabs.h: Likewise.
12640 * config/alpha/alpha.h: Likewise.
12641 * config/alpha/alpha.md: Likewise.
12642 * config/arm/arm-protos.h: Likewise.
12643 * config/arm/arm.c: Likewise.
12644 * config/arm/arm.md: Likewise.
12645 * config/avr/avr.md: Likewise.
12646 * config/c4x/c4x.c: Likewise.
12647 * config/c4x/c4x.md: Likewise.
12648 * config/frv/frv.md: Likewise.
12649 * config/i386/i386-protos.h: Likewise.
12650 * config/i386/i386.c: Likewise.
12651 * config/i386/i386.h: Likewise.
12652 * config/i386/i386.md: Likewise.
12653 * config/i860/i860.c: Likewise.
12654 * config/i860/i860.md: Likewise.
12655 * config/ip2k/ip2k.md: Likewise.
12656 * config/ip2k/libgcc.S: Likewise.
12657 * config/ip2k/t-ip2k: Likewise.
12658 * config/m32r/m32r.c: Likewise.
12659 * config/m32r/m32r.md: Likewise.
12660 * config/mcore/mcore.md: Likewise.
12661 * config/mips/mips.c: Likewise.
12662 * config/mips/mips.md: Likewise.
12663 * config/ns32k/ns32k.c: Likewise.
12664 * config/ns32k/ns32k.h: Likewise.
12665 * config/ns32k/ns32k.md: Likewise.
12666 * config/pa/pa.c: Likewise.
12667 * config/pa/pa.md: Likewise.
12668 * config/pdp11/pdp11.h: Likewise.
12669 * config/pdp11/pdp11.md: Likewise.
12670 * config/rs6000/rs6000.c: Likewise.
12671 * config/rs6000/rs6000.md: Likewise.
12672 * config/s390/s390-protos.h: Likewise.
12673 * config/s390/s390.c: Likewise.
12674 * config/s390/s390.md: Likewise.
12675 * config/sh/lib1funcs.asm: Likewise.
12676 * config/sh/sh.c: Likewise.
12677 * config/sh/sh.md: Likewise.
12678 * config/sh/t-sh: Likewise.
12679 * config/sparc/sparc.h: Likewise.
12680 * config/vax/vax.md: Likewise.
12681 * config/xtensa/xtensa.c: Likewise.
12682 * config/xtensa/xtensa.md: Likewise.
12683 * doc/invoke.texi: Likewise.
12684 * doc/md.texi: Likewise.
12685 * doc/rtl.texi: Likewise.
12687 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12690 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12691 * config/mips/mips.c (mips_declare_common_object): New function,
12692 mostly split out from...
12693 (mips_output_aligned_decl_common): ...here.
12694 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12695 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12696 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12697 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12699 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12702 * function.c (assign_parms): Fix typo from previous change.
12704 2004-07-07 Jason Merrill <jason@redhat.com>
12707 * doc/extend.texi (C++ Interface): Correct information and
12710 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12715 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12718 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12721 * config/m32r/m32r.c (m32r_function_symbol): New function:
12722 Generate a symbol name RTX with the correct m32r specific flags
12724 (block_move_call): Use new function to generate correct symbol.
12725 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12726 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12729 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12731 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12732 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12733 TYPE_BINFO_BASETYPE): Remove.
12734 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12736 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12738 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12739 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12740 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12741 (struct tree_binfo): Rename base_types to base_binfos.
12742 * alias.c (record_component_aliases): Adjust BINFO macros.
12743 * dbxout.c (dbxout_type): Likewise.
12744 * dwarf2out.c (gen_member_die): Likewise.
12745 * sdbout.c (sdbout_one_type): Likewise.
12746 * tree-dump.c (deque_and_dump): Likewise.
12747 * config/i386/i386.c (classify_argument,
12748 contains_128bit_aligned_vector_p): Likewise.
12750 2004-07-07 Nick Clifton <nickc@redhat.com>
12752 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12753 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12755 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12757 * vec.h: Fix the example use.
12759 2004-07-06 Richard Henderson <rth@redhat.com>
12761 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12762 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12763 * tree-inline.c (copy_body_r, setup_one_parameter,
12764 initialize_inlined_parameters, expand_call_inline,
12765 declare_inline_vars): Don't check it.
12766 (expand_calls_inline): Remove old version, rename new version
12767 from gimple_expand_calls_inline.
12768 * tree-optimize.c (execute_gimple): Remove.
12769 (pass_gimple): Don't run anything.
12771 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12773 * doc/sourcebuild.texi: Use semicolons instead of commas in
12776 2004-07-06 Richard Henderson <rth@redhat.com>
12778 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12779 (sra_walk_modify_expr, scan_init): Likewise.
12780 (generate_element_zero): Check visited before scanning children.
12781 (generate_element_init): Set visited on error.
12782 (scalarize_init): Handle generate_element_init failure similar
12785 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12787 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12788 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12790 2004-07-06 Richard Henderson <rth@redhat.com>
12792 * config/i386/i386.c (legitimize_pic_address): Make static.
12793 (legitimize_address): Handle CONST with TLS operand.
12794 (ix86_expand_move): Don't call legitimize_pic_address directly.
12795 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12797 2004-07-06 Roger Sayle <roger@eyesopen.com>
12799 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12800 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12801 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12802 is currently executed unconditionally, i.e. not in "else_bb".
12804 2004-07-06 Steven Bosscher <stevenb@suse.de>
12806 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12808 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12809 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12810 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12811 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12812 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12813 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12814 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12815 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12816 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12817 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12818 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12819 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12820 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12821 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12823 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12825 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12826 * expr.c (expand_expr_real_1): Ditto.
12827 * tree-inline.c (estimate_num_insns_1): Ditto.
12828 * tree-pretty-print.c (dump_generic_node): Ditto.
12829 (op_symbol): Ditto.
12832 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12834 * tree-ssa-pre.c (reference_node_pool): New pool.
12835 (find_or_generate_expression): Class 'r' is okay too.
12836 (create_value_expr_from): Ditto.
12837 (add_to_sets): LHS should not include vuses.
12838 (eliminate): Ditto.
12839 (compute_avail): Reverse ordering of tests.
12840 Valuize INDIRECT_REF as well.
12842 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12844 PR rtl-optimization/16380
12845 * loop.c (check_dbra_loop): Sink comparison instructions if they
12846 do something other than set cc0.
12848 2004-07-06 James E Wilson <wilson@specifixinc.com>
12850 * doc/interface.texi (longjmp and automatic variables): Delete
12851 paragraph recommending taking the address of a variable.
12853 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12855 * vec.h (VEC_embedded_alloc): Remove.
12856 (VEC_embedded_size, VEC_embedded_init): New.
12857 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12859 (VEC_truncate): New.
12860 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12861 (vec_embedded_alloc): Remove.
12862 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12863 (vec_embedded_alloc): Remove.
12865 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12867 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12868 (gt-langhooks.h): Remove.
12870 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12872 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12874 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12876 * config/sparc/sparc.c (get_pc_symbol): Rename into
12877 add_pc_to_pic_symbol.
12878 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12879 (load_pic_register): Account for previous changes.
12880 Use reg_names. Don't create the label twice.
12881 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12882 UNSPEC_LOAD_PCREL_SYM.
12883 (get_pc): Rename into load_pcrel_sym. Add predicate to
12884 operands. Remove condition.
12886 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12888 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12889 RECORD, UNION & QUAL_UNION is actually a binfo.
12891 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12892 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12893 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12894 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12895 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12896 (gen_inheritance_die): Likewise.
12897 * tree-dump.c (deque_and_dump): Likewise.
12898 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12900 2004-07-06 Steven Bosscher <stevenb@suse.de>
12902 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12904 * config/mcore/mcore.md: Model memory latency with a simple DFA
12905 pipeline description instead of a define_function_unit.
12907 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12909 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12910 * langhooks.h (var_mod_type_p): Likewise.
12911 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12912 * expr.c (count_type_elements): Properly handle return from
12913 array_type_nelts and properly test for overflow.
12914 * gimplify.c (gimplify_init_constructor): Properly handle return
12915 from array_type_nelts.
12916 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12917 * integrate.c (copy_decl_for_inlining): Correct comments.
12918 * tree-inline.c (remap_decl): Update comments, remove dead code,
12919 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12920 (remap_type): Only remap if variably modified by vars in function
12922 (copy_body_r): Use compatible_type langhooks to see when can fold.
12923 (setup_one_parameter): Don't remap type.
12924 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12925 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12926 compute TREE_INVARIANT for decl case.
12927 (find_var_from_fn): New function.
12928 (variably_modified_type_p): Add arg and call new function.
12929 * tree.h (variably_modified_type_p): Add extra arg.
12931 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12933 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12934 (goto_handler_and_restore_v9): Delete disabled insn.
12935 (goto_handler_and_restore_v9_sp64): Likewise.
12937 2004-07-05 Roger Sayle <roger@eyesopen.com>
12939 * calls.c (load_register_parameters): Call expand_shift instead
12940 of expand_binop with ashl_optab (or other shift optab) directly.
12941 * expr.c (emit_group_load, emit_group_store): Likewise.
12942 * function.c (assign_parm_setup_block): Likewise.
12943 * stmt.c (shift_return_value): Likewise.
12945 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12947 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12949 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12951 * doc/sourcebuild.texi: Revert previous patch.
12953 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12955 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12956 TARGET_MEM_FUNCTIONS.
12957 * system.h: Poison TARGET_MEM_FUNCTIONS.
12958 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12959 bcmp_libfunc, bzero_libfunc): Remove.
12960 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12962 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12963 * doc/standards.texi: Don't mention calling BSD string functions.
12964 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12965 * config/vax/t-memfuncs: New.
12966 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12967 config/memset.c: New.
12968 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12969 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12971 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12972 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12973 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12974 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12975 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12976 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12977 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12978 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12979 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12980 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12982 2004-07-05 Richard Henderson <rth@redhat.com>
12984 * function.c (assign_parm_setup_reg): Properly rename variables in
12985 FUNCTION_ARG_CALLEE_COPIES section.
12987 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12989 * tree-mudflap.c: Include cgraph.h.
12990 (mf_init_extern_trees): Rename to mudflap_init. Export.
12991 Rewrite to create synthetic declarations instead of looking
12992 up declarations from mf-runtime.h.
12993 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12994 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12995 Correct commentary.
12996 (execute_mudflap_function_decls, mudflap_register_call):
12997 Don't call mf_init_extern_trees.
12998 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13000 * tree-mudflap.h: Update prototypes.
13001 * c-mudflap.c: Delete file.
13002 * c-common.c: Include tree-mudflap.h.
13003 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13004 * Makefile.in: Remove all references to c-mudflap.o.
13005 Update dependencies.
13007 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13009 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13010 displacements with the spatial-locality cache-control completer.
13012 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13014 * langhooks.c: Don't include gt-langhooks.h.
13015 (var_labelno): Delete.
13016 (lhd_set_decl_assembler_name): Do not append a distinguishing
13017 number to file-scope internal-linkage declarations for the first
13018 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13019 the declaration itself (if at block scope), or its containing
13020 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13023 * opts.c (cur_in_fname): New global.
13024 * opts.h: Declare it.
13025 * tree.c: Include opts.h.
13026 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13027 DECL_UID equal to cur_in_fname.
13028 (copy_node_stat): Do not change DECL_UID when copying a
13029 TRANSLATION_UNIT_DECL.
13030 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13031 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13033 * c-decl.c (c_static_assembler_name): Delete.
13034 * c-tree.h (c_static_assembler_name): Delete prototype.
13035 * c-lang.c, objc/objc-lang.c: Don't override
13036 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13038 * Makefile.in (tree.o): Update dependencies.
13039 (GTFILES): Remove langhooks.c.
13041 2004-07-05 Roger Sayle <roger@eyesopen.com>
13043 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13044 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13045 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13046 Optimize "X % -Y" as "X % Y" for signed modulus.
13047 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13048 into "((unsigned) X % Y) == 0".
13050 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13052 * sourcebuild.texi (Config Fragments): Use @comma{} in
13053 cross-reference to section title.
13055 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13057 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13058 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13059 (gimplify_target_expr, gimplify_expr): Likewise.
13060 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13061 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13063 (gimplify_compound_lval): See if we can strip any useless conversion.
13064 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13066 (gimplify_modify_expr_to_memset): Likewise.
13067 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13068 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13069 (declare_inline_vars): Likewise.
13070 (walk_type_fields): New function.
13071 (walk_tree): Use it.
13072 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13074 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13075 (sra_walk_modify_expr): Allow init function to fail.
13076 (scan_init): Now returns bool.
13077 (generate_element_init): If can't understand INIT, return false.
13078 (scalarize_init): Return false if generate_element_init does.
13080 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13083 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13084 bounds if bounds aren't constant.
13086 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13088 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13089 to type hooks; remove bogus PARAMS.
13091 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13093 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13094 * dwarf2out.c (add_data_member_location_attribute): Check for
13096 * tree.c (tree_node_kinds): Add "binfos".
13097 (binfo_lang_slots): New.
13098 (make_node_stat): Add TREE_BINFO.
13099 (make_tree_binfo_stat): New.
13100 (tree_node_structure): Add TREE_BINFO.
13101 * tree.def (TREE_BINFO): New.
13102 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13103 (RECORD_OR_UNION_CHECK): ... here.
13104 (NOT_RECORD_OR_UNION_CHECK): New.
13105 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13106 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13107 RECORD_OR_UNION_CHECK.
13108 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13109 (TYPE_LANG_SLOT_1): New.
13110 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13111 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13112 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13113 (BINFO_ELTS): Remove.
13114 (BINFO_LANG_SLOT): New.
13115 (struct tree_binfo): New.
13116 (binfo_lang_slots): Declare.
13117 (enum tree_node_structure_enum): Add TS_BINFO.
13118 (union tree_node): Add binfo.
13119 (make_tree_binfo_stat): Declare.
13120 (make_tree_binfo): New.
13121 (enum tree_node_kind): Add binfo_kind.
13123 * objc/objc-act.c (start_class, objc_declare_protocols,
13124 start_protocols): Use TYPE_LANG_SLOT_1.
13125 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13127 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13128 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13129 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13130 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13132 2004-07-05 Steven Bosscher <stevenb@suse.de>
13134 * rtl.h (struct rtx_def): Remove the integrated flag.
13135 Use the return_val flag for MEM_SCALAR_P.
13136 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13138 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13141 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13142 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13145 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13147 * var-tracking.c: Fix some comments.
13148 (frame_stack_adjust): New.
13149 (vt_stack_adjustments): Init stack_adjust of entry block to
13150 minus stack adjustment of function prologue.
13151 (adjust_stack_reference): Do not adjust if adjustment == 0.
13152 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13153 (emit_notes_in_bb): Likewise.
13154 (vt_add_function_parameters): Do not adjust locations of
13155 function arguments.
13156 (vt_initialize): Compute the stack adjustment of function
13157 prologue and offset the initial "location" of frame_base_decl
13158 from the stack pointer after prologue.
13160 2004-07-04 Richard Henderson <rth@redhat.com>
13162 * function.c (struct assign_parm_data_all): New.
13163 (struct assign_parm_data_one): New.
13164 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13165 assign_parm_find_data_types, assign_parms_setup_varargs,
13166 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13167 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13168 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13169 assign_parm_setup_block, assign_parm_setup_reg,
13170 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13171 (assign_parms): ... here.
13173 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13175 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13176 now are bitmap_set_t's.
13177 (bitmap_insert_into_set): No point in inserting the value if
13179 (bitmap_set_contains): New function.
13180 (bitmap_set_replace_value): Add comment on why we do it
13182 (set_contains): Removed.
13183 (bitmap_set_subtract_from_value_set): New name of
13184 set_subtract now that it's arguments are two different
13187 (bitmap_find_leader): Change algorithm used.
13188 (find_or_generate_expression): Update use of functions for new
13190 (create_expression_by_pieces): Ditto.
13191 (insert_aux): Ditto.
13193 (add_to_sets): Ditto.
13195 (execute_pre): Ditto.
13196 (compute_avail): Ditto.
13197 Also ignore virtual phis.
13199 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13201 * combine.c (simplify_comparison): Fix comment typo.
13203 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13205 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13206 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13207 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13208 (output_restore): Change parameter from 'insn' to 'pat'.
13209 (output_return): Adjust call to output_restore.
13210 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13211 Adjust call to output_restore.
13213 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13215 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13216 and assert system is bsd.
13218 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13220 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13221 (TARGET_SWITCHES): Remove -mdebugc.
13222 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13223 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13224 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13225 (sle_[sd]i_reg): Delete.
13227 2004-07-04 Steven Bosscher <stevenb@suse.de>
13229 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13231 * config/iq2000/iq2000.md: Translate old pipeline description to an
13232 equivalent new one.
13234 2004-07-04 Roger Sayle <roger@eyesopen.com>
13236 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13237 Ensure the replacement rhs is valid gimple before performing
13238 the substitution. Return false if these sanity checks fail.
13239 (fold_stmt): Only set changed to true, if set_rhs returns true.
13240 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13243 2004-07-04 Richard Henderson <rth@redhat.com>
13246 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13248 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13250 * configure.ac (ranlib_flags): New variable.
13251 * Makefile.in (RANLIB_FLAGS): New variable.
13252 (libbackend.a): Use it.
13253 * configure: Regenerated.
13255 2004-07-04 Roger Sayle <roger@eyesopen.com>
13257 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13258 a "sign mask" instead of using ashr_optab directly.
13260 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13262 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13263 * doc/cppopts.texi: Clarify processing of command-line defines.
13265 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13267 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13269 2004-07-04 Richard Henderson <rth@redhat.com>
13271 * rtl.def (ADDRESSOF): Remove.
13272 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13273 (find_base_term, memrefs_conflict_p): Likewise.
13274 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13275 (fold_rtx, cse_insn, set_live_p): Likewise.
13276 * dwarf2out.c (mem_loc_descriptor): Likewise.
13277 (add_location_or_const_value_attribute): Likewise.
13278 * emit-rtl.c (copy_insn_1): Likewise.
13279 * explow.c (memory_address): Likewise.
13280 * expmed.c (store_split_bit_field): Likewise.
13281 * expr.c (expand_expr_real_1): Likewise.
13282 * function.c (instantiate_decl
13283 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13284 * genrecog.c (preds, validate_pattern): Likewise.
13285 * integrate.c (copy_rtx_and_substitute): Likewise.
13286 * recog.c (general_operand, register_operand): Likewise.
13287 (memory_address_p): Likwise.
13288 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13289 * rtl.c (copy_rtx): Likewise.
13290 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13291 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13292 * rtlhooks.c (gen_lowpart_general): Likewise.
13293 * stmt.c (expand_asm_operands): Likewise.
13294 * web.c (entry_register, replace_ref, web_main): Likewise.
13295 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13296 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13297 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13298 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13299 * config/frv/frv.c (move_destination_operand, move_source_operand,
13300 condexec_dest_operand, condexec_source_operand,
13301 condexec_memory_operand): Likewise.
13302 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13303 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13304 (destination_xfmode_operand): Likewise.
13305 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13306 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13307 * config/s390/s390.c (general_s_operand): Likewise.
13308 * config/s390/s390.md (mov*): Likewise.
13309 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13311 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13312 * expr.c (expand_expr_real_1): Likewise.
13313 * stmt.c (expand_decl): Likewise.
13314 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13316 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13317 postponed_insns, put_var_into_stack, put_reg_into_stack,
13318 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13319 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13320 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13321 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13322 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13323 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13324 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13325 struct insns_for_mem_walk_info, insns_for_mem_walk,
13326 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13327 setjmp_protect_args): Remove.
13328 (push_function_context_to): Don't handle var_refs_queue.
13329 (pop_function_context_from, free_after_compilation): Likewise.
13330 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13331 (assign_parms, allocate_struct_function): Likewise.
13332 (use_register_for_decl): New.
13333 (expand_function_end): Don't setjmp_protect.
13334 * function.h (struct emit_status): Update commentary.
13335 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13336 (max_parm_reg, parm_reg_stack_loc): Remove.
13337 * passes.c (DFI_addressof): Remove.
13338 (dump_file_info): Remove addressof.
13339 (rest_of_handle_addressof): Remove.
13340 (rest_of_compilation): Don't call it.
13341 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13342 * stmt.c (expand_decl): Use use_register_for_decl.
13343 * tree.h: Update decls.
13344 * web.c (mark_addressof): Remove.
13345 * doc/invoke.texi (-dF): Remove.
13347 2004-07-03 Richard Henderson <rth@redhat.com>
13349 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13350 instead of gen_mem_addressof.
13351 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13352 TImode output register.
13354 2004-07-03 Richard Henderson <rth@redhat.com>
13356 PR tree-optimization/16341
13357 * tree-sra.c (sra_walk_function): Increment to next stmt before
13358 processing the current stmt.
13359 (sra_insert_after): Always use BSI_SAME_STMT.
13361 2004-07-03 Richard Henderson <rth@redhat.com>
13363 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13364 fp plus with minus.
13366 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13368 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13369 with tree_int_cst_equal.
13371 2004-07-03 Andreas Schwab <schwab@suse.de>
13373 * config/ia64/ia64.md: Define new attribute "empty".
13374 (prologue_use, nop_x, insn_group_barrier): Set it.
13376 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13377 skip over "empty" insns.
13379 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13381 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13382 context to gimplify_body.
13383 (walk_tree): Don't walk into types twice.
13384 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13386 * tree-sra.c (generate_element_init): Remove any useless conversions.
13388 * gimplify.c (gimplify_conversion): Remove stripping useless
13389 conversions from here.
13390 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13391 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13392 Unshare before substituting PLACEHOLDER_EXPR.
13393 (gimplify_modify_expr_to_memset): Likewise.
13394 Pass address of TO to memset, not TO itself.
13395 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13396 time we make an expression (to match a PLACEHOLDER_EXPR).
13398 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13399 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13400 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13401 * tree-ssa-dom.c (local_fold): Likewise.
13403 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13404 * langhooks.h (strct lang_hooks): New field type_max_size.
13405 * function.c (assign_temp): Call it.
13407 2004-07-03 Steven Bosscher <stevenb@suse.de>
13409 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13410 * config/sh/sh.md: Convert the SH1 pipeline description to
13413 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13415 * c-decl.c (struct c_binding): Remove contour field; add
13416 depth, invisible, nested fields.
13417 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13418 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13419 (bind): Add invisible and nested arguments. Initialize
13420 new fields of struct c_binding; adjust loop scanning for
13422 (free_binding_and_advance): Clear structure with memset.
13423 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13424 in file scope, even if it's in external scope too.
13425 (pushdecl): Adjust to match. Create invisible file-scope
13426 declarations for block-scope forward declarations of static functions.
13427 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13428 (undeclared_variable, lookup_label, declare_label, define_label)
13429 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13430 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13431 (store_parm_decls_oldstyle): Adjust to match.
13432 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13433 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13435 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13436 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13438 2004-07-02 Richard Henderson <rth@redhat.com>
13440 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13441 around variable_size.
13442 (set_decl_nonlocal): Remove.
13443 (store_parm_decls): Add stmts for pending sizes.
13444 * calls.c (calls_function, calls_function_1): Remove.
13445 (precompute_arguments): Don't call it.
13446 * cfgexpand.c (set_save_expr_context): Remove.
13447 (tree_expand_cfg): Don't call it.
13448 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13449 (dwarf2out_finish): Likewise.
13450 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13451 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13452 (safe_from_p): Don't queue SAVE_EXPRs.
13453 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13454 or build plain VAR_DECLs.
13455 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13457 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13458 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13459 (put_var_into_stack): Don't handle SAVE_EXPR.
13460 (gen_mem_addressof): Likewise.
13461 * function.h (struct function): Remove x_save_expr_regs.
13462 (save_expr_regs): Remove.
13463 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13464 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13465 * stor-layout.c (variable_size): Don't set it.
13466 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13467 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13468 all callers. Don't set SAVE_EXPR_CONTEXT.
13469 * tree-inline.h (remap_save_expr): Update decl.
13470 * tree.c (save_expr): Update build size.
13471 (first_rtl_op): Don't handle SAVE_EXPR.
13472 (unsave_expr_1, contains_placeholder_p): Likewise.
13473 (decl_function_context): Likewise.
13474 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13475 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13476 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13478 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13480 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13481 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13482 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13483 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13484 some first-person references and patronizing comments. Based on
13486 * doc/invoke.texi: Don't reference fortran@gnu.org.
13487 * doc/trouble.texi (Warning when a non-void function value is
13488 ignored): Rewrite. From Russ Allbery and Chris Devers.
13490 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13492 * tree-ssa-pre.c (bitmap_set_t): New.
13493 (bb_value_sets): avail_out is now a bitmap_set_t.
13494 (bitmap_find_leader): New function.
13495 (bitmap_value_insert_into_set): Ditto.
13496 (bitmap_set_copy): Ditto.
13497 (bitmap_value_replace_in_set): Ditto.
13498 (bitmap_set_contains_value): Ditto.
13499 (bitmap_set_new): Ditto.
13500 (bitmap_set_pool): New pool.
13501 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13502 (insert_aux): Ditto.
13503 (add_to_sets): Ditto.
13504 (compute_avail): Ditto
13505 (eliminate): Ditto.
13508 (execute_pre): Ditto.
13510 2004-07-02 Roger Sayle <roger@eyesopen.com>
13512 * config/rs6000/rs6000.c (struct processor_costs): New structure
13513 used to hold instruction latencies/sizes for processor types.
13514 (rs6000_cost): New global variable pointing to current CPU's costs.
13515 (rs6000_override_options): Initialize rs6000_cost to point to the
13516 appropriate cost table based upon rs6000_cpu and optimize_size.
13517 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13520 2004-07-02 Richard Henderson <rth@redhat.com>
13522 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13524 2004-07-02 Steven Bosscher <stevenb@suse.de>
13526 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13528 2004-07-01 Richard Henderson <rth@redhat.com>
13530 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13531 (alpha_gp_save_rtx): Use assign_stack_local instead of
13534 2004-07-01 Richard Henderson <rth@redhat.com>
13536 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13537 (alpha_rtx_cost_data): Update to match.
13538 (alpha_rtx_cost_size): New.
13539 (alpha_rtx_costs): Honor optimize_size.
13541 2004-07-01 Richard Henderson <rth@redhat.com>
13543 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13544 * cfgexpand.c (tree_expand_cfg): Do it here.
13545 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13546 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13547 * config/mips/mips.c (mips_output_mi_thunk): And here.
13548 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13549 * config/sh/sh.c (sh_output_mi_thunk): And here.
13550 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13552 2004-07-01 Richard Henderson <rth@redhat.com>
13554 * tree.def (RTL_EXPR): Remove.
13555 * c-typeck.c (lvalue_p): Don't handle it.
13556 * expr.c (safe_from_p): Likewise.
13557 (expand_expr_real_1): Likewise.
13558 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13559 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13560 * gengtype.c (adjust_field_tree_exp): Likewise.
13561 * stmt.c (warn_if_unused_value): Likewise.
13562 * tree-gimple.c (recalculate_side_effects): Likewise.
13563 * tree-pretty-print.c (dump_generic_node): Likewise.
13564 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13565 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13566 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13568 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13569 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13570 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13571 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13572 all the bits that tracked last_expr.
13573 (expand_end_bindings): Don't track last_expr.
13574 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13575 (clear_last_expr): Remove.
13576 (expand_asm): Don't call it.
13577 (expand_asm_operands, expand_end_cond): Likewise.
13578 (expand_naked_return, expand_null_return_1): Likewise.
13579 * c-typeck.c (c_begin_compound_stmt): Likewise.
13580 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13581 * expr.c (expand_expr_real_1): Likewise.
13582 * tree.h: Update prototypes.
13584 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13585 (struct emit_status): Remove sequence_rtl_expr.
13586 (struct function): Remove x_rtl_expr_chain.
13587 (seq_rtl_expr, rtl_expr_chain): Remove.
13588 * function.c (struct temp_slot): Remove rtl_expr.
13589 (assign_stack_temp_for_type): Don't set it.
13590 (free_temp_slots, pop_temp_slots): Don't check it.
13591 (free_after_compilation): Don't clear x_rtl_expr_chain.
13592 (fixup_var_refs): Don't search it.
13593 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13594 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13596 (push_topmost_sequence): Likewise.
13597 (end_sequence, init_emit): Likewise.
13598 (start_sequence_for_rtl_expr): Remove.
13599 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13600 * rtl.h (preserve_rtl_expr_result): Remove.
13602 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13604 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13605 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13608 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13610 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13611 (STANDARD_STARTFILE_PREFIX_2): Define.
13612 (standard_startfile_prefix_1): Initialize to
13613 STANDARD_STARTFILE_PREFIX_1.
13614 (standard_startfile_prefix_2): Initialize to
13615 STANDARD_STARTFILE_PREFIX_2.
13616 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13617 (STANDARD_STARTFILE_PREFIX_1): Define.
13618 (STANDARD_STARTFILE_PREFIX_2): Define.
13619 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13620 (STANDARD_STARTFILE_PREFIX_2): Document.
13622 2004-07-01 Richard Henderson <rth@redhat.com>
13624 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13625 in order to disable scalarization. Instead set a flag and wait
13626 for a candidate decl.
13628 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13630 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13631 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13632 Use terminology "testsuite" and "enumerated".
13634 2004-07-01 Richard Henderson <rth@redhat.com>
13636 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13637 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13638 (initial_return_save): Likewise.
13639 (flush_queued_reg_saves): Remap register numbers.
13640 (dwarf2out_return_reg): Likewise.
13642 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13644 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13646 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13647 access functions for lower bound and element size and only output
13648 if lower bound nonzero or element size not same as that of type.
13649 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13651 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13653 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13655 2004-07-01 Per Bothner <per@bothner.com>
13657 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13659 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13661 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13662 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13663 first operand. Don't optimize if the bitfield is volatile.
13665 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13667 * c-pretty-print.c (pp_c_postfix_expression): Handle
13668 floating-point comparison operators.
13669 (pp_c_expression): Pass floating-point comparison
13670 operators to pp_c_postfix_expression.
13672 2004-07-01 Roger Sayle <roger@eyesopen.com>
13674 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13675 rtx_cost instead of "had_mult" to determine whether the transformed
13676 expression is cheaper than the original.
13678 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13680 * alias.c (get_alias_set, canon_rtx, get_addr,
13681 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13683 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13684 expand_builtin): Likewise.
13685 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13687 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13688 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13689 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13690 record_dead_and_set_regs_1, get_last_value_validate,
13691 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13692 * cse.c (check_dependence, canon_hash, equiv_constant,
13693 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13694 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13695 count_reg_usage): Likewise.
13696 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13697 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13698 cselib_record_sets): Likewise.
13699 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13700 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13701 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13702 * df.c (df_uses_record): Likewise.
13703 * dojump (do_jump): Likewise.
13704 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13705 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13706 decl_start_label): Likewise.
13707 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13708 operand_subword, change_address_1, make_safe_from): Likewise.
13709 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13710 stabilize, force_not_mem): Likewise.
13711 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13712 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13713 * expr.c (convert_move, convert_modes, emit_block_move,
13714 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13715 emit_move_insn_1, expand_assignment, store_expr,
13716 store_constructor_field, store_constructor, store_field,
13717 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13719 * final.c (cleanup_subreg_operands, alter_subreg,
13720 get_mem_expr_from_op): Likewise.
13721 * flow.c (notice_stack_pointer_modification_1,
13722 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13724 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13725 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13726 optimize_bit_field, flush_addressof, purge_addressof_1,
13727 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13728 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13729 keep_stack_depressed): Likewise.
13730 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13731 noce_process_if_block, find_memory): Likewise.
13732 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13733 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13734 update_equiv_regs): Likewise.
13735 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13736 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13737 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13738 * passes.c (rest_of_handle_final): Likewise.
13739 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13740 move2add_note_store): Likewise.
13741 * ra-build.c (detect_remat_webs): Likewise.
13742 * ra-debug.c (dump_static_insn_cost): Likewise.
13743 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13744 * recog.c (validate_change, apply_change_group, cancel_changes,
13745 validate_replace_rtx_1, general_operand, register_operand,
13746 nonmemory_operand, push_operand, pop_operand, memory_operand,
13747 indirect_operand, asm_operand_ok, offsettable_memref_p,
13748 offsettable_nonstrict_memref_p, constrain_operands,
13749 store_data_bypass_p): Likewise.
13750 * reg-stack.c (subst_stack_regs_pat): Likewise.
13751 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13752 copy_cost, reg_scan_mark_refs): Likewise.
13753 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13754 combine_stack_adjustments_for_block): Likewise.
13755 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13756 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13757 find_reloads, find_reloads_address, find_reloads_address_1,
13758 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13759 find_equiv_reg): Likewise.
13760 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13761 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13762 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13763 delete_address_reloads): Likewise.
13764 * resource.c (mark_referenced_resources): Likewise.
13765 * rtlanal.c (get_jump_table_offset, count_occurrences,
13766 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13767 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13768 num_sign_bit_copies1): Likewise.
13769 * rtlhooks.c (gen_lowpart_general): Likewise.
13770 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13771 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13772 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13773 sdbout_global_decl): Likewise.
13774 * simplify-rtx.c (simplify_subreg): Likewise.
13775 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13776 expand_anon_union_decl, expand_end_case_type): Likewise.
13777 * unroll.c (calculate_giv_inc): Likewise.
13778 * var-tracking.c (stack_adjust_offset_pre_post,
13779 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13780 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13781 vt_add_function_parameters): Likewise.
13782 * varasm.c (make_var_volatile, notice_global_symbol,
13783 assemble_external, decode_addr_const, mark_weak,
13784 default_encode_section_info): Likewise.
13786 2004-07-01 Steven Bosscher <stevenb@suse.de>
13788 * stmt.c (check_seenlabel): Remove.
13789 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13791 2004-07-01 Richard Henderson <rth@redhat.com>
13793 * function.h (struct function): Remove x_function_call_count.
13794 (function_call_count): Remove.
13795 * calls.c (expand_call): Don't set it.
13796 * integrate.c (copy_rtx_and_substitute): Likewise.
13798 * function.h (struct function): Remove x_cleanup_label.
13799 (cleanup_label): Remove.
13800 * stmt.c (expand_value_return): Don't use it.
13801 * function.c (free_after_compilation): Don't set it.
13802 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13803 * cfgexpand.c (tree_expand_cfg): Update call.
13804 * tree.h (expand_function_start): Update decl.
13806 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13809 * c-lang.c (c_initialize_diagnostics): Move from here ...
13810 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13811 (c_tree_printer): Use pretty-printer to format %T.
13812 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13813 before '*' if not C++.
13814 (pp_c_direct_abstract_declarator): Don't try to print array upper
13815 bound for flexible array members.
13816 * c-tree.h: Include "diagnostic.h".
13817 (c_initialize_diagnostics): Declare.
13818 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13819 * c-format.c (format_type_warning): New function. Improve
13820 diagnostics for incorrect format argument types.
13821 (check_format_types): Use it. Add two parameters. Use the
13822 TYPE_MAIN_VARIANT of wanted_type.
13823 (check_format_info_main): Pass new parameters to
13824 check_format_types.
13825 (struct format_wanted_type): Update comment.
13827 2004-07-01 Nick Clifton <nickc@redhat.com>
13829 * target.h (struct gcc_target): Add new field to struct cxx:
13830 import_export_class.
13831 * target-def.h (TARGET_CXX): Initialise the new field.
13832 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13834 * doc/tm.texi: Document the new target hook.
13836 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13838 * builtins.c (fold_builtin_classify): Fix typo.
13840 2004-07-01 Richard Henderson <rth@redhat.com>
13842 * function.c (identify_blocks, identify_blocks_1): Remove.
13843 * function.h (identify_blocks): Remove.
13844 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13846 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13848 * builtins.c (fold_builtin_classify): New.
13849 (fold_builtin_unordered_cmp): Fix commentary.
13850 (fold_builtin): Use it.
13851 * builtins.def: Define builtins for isnan,
13852 isnanf, isnanl, finite, finitef, finitel,
13853 isinf, isinff, isinfl.
13855 2004-07-01 Richard Henderson <rth@redhat.com>
13857 * function.h (struct function): Remove dont_emit_block_notes.
13858 * gimple-low.c (lower_function_body): Don't set it.
13859 * cfgexpand.c (expand_block): Don't check it.
13860 * cfglayout.c (insn_locators_initialize): Likewise.
13861 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13862 * passes.c (rest_of_compilation): Likewise.
13863 * stmt.c (expand_start_bindings_and_block): Likewise.
13864 (expand_end_bindings): Likewise.
13866 2004-07-01 Richard Henderson <rth@redhat.com>
13868 * cgraph.h (cgraph_build_static_cdtor): Declare.
13869 * cgraphunit.c (cgraph_build_static_cdtor): New.
13870 * c-objc-common.c (build_cdtor): Use it.
13871 * coverage.c (create_coverage): Likewise.
13872 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13873 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13875 See ChangeLog.11 for earlier changes.