1 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3 * config/i386/i386.c (output_fp_compare): Add generation
5 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6 Use output_fp_compare () function.
7 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8 (fix_truncdi_memory): Remove operands[5] copy.
10 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12 * config/m32r/m32r.md, config/m68k/m68kelf.h,
13 config/mcore/mcore.md, config/rs6000/linux64.h,
14 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
17 2004-09-13 James E Wilson <wilson@specifixinc.com>
19 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
20 * gen-protos.c: Include errors.h.
23 2004-09-14 Jan Hubicka <jh@suse.cz>
25 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
26 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
27 (predict_loops): Use number_of_iterations_exit to predict
28 number of iterations on trees.
30 2004-09-13 Dale Johannesen <dalej@apple.com>
34 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
35 objects declared extern.
37 2004-09-14 Paul Brook <paul@codesourcery.com>
39 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
42 2004-09-13 Daniel Jacobowitz <dan@debian.org>
44 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
45 Only use TYPE_BINFO for aggregates.
47 2004-09-13 Daniel Jacobowitz <dan@debian.org>
49 * expmed.c (synth_mult): Initialize latency. Check cost before
52 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
55 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
56 add_call_clobber_ops and add_call_read_ops.
57 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
58 the number of vdefs and vuses inserted based on analysis of global
59 variables across calls. * tree-dfa.c (find_referenced_vars):
60 Needed to reset static var maps before each function is compiled.
62 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
63 static_vars_info,functions_to_static_vars_info,module_statics_escape,
64 all_module_statics,searchc_env,dfs_info): New fields to support
65 analysis of static global variables.
66 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
67 cgraph_reset_static_var_maps, get_global_static_vars_info,
68 get_global_statics_not_read, get_global_statics_not_written,
69 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
70 check_rhs_var, check_lhs_var, get_asm_expr_operands,
71 process_call_for_static_vars, scan_for_static_refs,
72 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
73 clear_static_vars_maps, cgraph_propagate_bits,
74 cgraph_characterize_statics): New. Functions to support analysis
75 of static global variables.
76 (cgraph_mark_local_and_external_functions): Renamed from:
77 (cgraph_mark_local_functions)
78 (cgraph_expand_all_functions): Remove call to
79 cgraph_mark_local_and_external_functions.
80 (cgraph_optimize): Added driver to analyze static variables whose
81 scope is within the compilation unit. * cgraph.h (struct
82 cgraph_local_info, GTY): Added statics_read, statics_written,
83 local, calls_read_all, calls_write_all, for_functions_valid.
84 (struct cgraph_node): Added next_cycle. * cgraph.c
85 (dump_cgraph_node): Added print routines for new fields. *
86 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
89 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
91 * c-decl.c (grokdeclarator): Correct comments about where storage
92 class specifiers are rejected by grammar and add corresponding
93 asserts. Diagnose typedefs and parameters declared inline.
94 Change warning for inline main to a pedwarn. Only diagnose inline
96 (declspecs_add_scspec): Allow duplicate "inline".
98 2004-09-13 Steve Ellcey <sje@cup.hp.com>
100 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
101 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
103 2004-09-13 Richard Henderson <rth@redhat.com>
106 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
107 (tree_type): Replace spare with contains_placeholder_bits.
108 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
109 make static. Remove seen_types list.
110 (type_contains_placeholder_p): New.
112 2004-09-13 James E Wilson <wilson@specifixinc.com>
114 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
115 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
116 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
117 bdesc_arrays instead of mips_bdesc.
118 (mips_init_builtins): Likewise.
119 * config/mips/mips.h (TARGET_SB1): New.
120 (HAVE_SQRT_P): Delete.
121 * config/mips/mips.md (divide_condition): Support V2SF.
122 (sqrt_condition, recip_condition): New.
123 (div<mode>3): Use ANYF instead of SCALARF.
124 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
126 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
127 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
129 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
130 instead of SCALARF. Use UNITMODE instead of MODE.
132 2004-09-13 Zack Weinberg <zack@codesourcery.com>
134 * config.in: Regenerate after removal of libbanshee.
136 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
138 PR tree-optimization/17400
139 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
140 coalesce partitions when one occurs in an abnormal PHI.
142 2004-09-13 Andrew Pinski <apinski@apple.com>
144 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
147 2004-09-13 Richard Henderson <rth@redhat.com>
150 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
151 (cselib_invalidate_rtx_note_stores): New.
152 (cselib_record_sets, cselib_process_insn): Update to match.
153 * cselib.h (cselib_invalidate_rtx): Declare.
154 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
156 2004-09-13 Richard Henderson <rth@redhat.com>
159 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
160 after copying its argument.
162 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
164 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
165 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
166 in diagnostics. Use %' for English apostrophes.
167 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
168 (pedwarn_c90, pedwarn_c99): Use it.
169 * c-decl.c (lookup_label): Quote label name in diagnostic.
170 * c-parse.in (yyprint): Use ' instead of ` for left quote.
171 * c-typeck.c (warn_for_assignment): Likewise.
173 2004-09-13 Jan Hubicka <jh@suse.cz>
175 * i386.c (x86_schedule): New global variable.
176 (override_options): Disable scheduling when not supported.
177 * i386.h (x86_schedule): Declare.
178 (TARGET_SCHEDULE): New macro.
180 2004-09-12 Richard Henderson <rth@redhat.com>
183 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
184 * tree.c, tree.h (has_cleanups): Remove.
186 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
188 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
189 arguments of the phi nodes correctly.
191 2004-09-12 Jan Hubicka <jh@suse.cz>
193 * ggc-common.c (cmp_statistics): Fix sorting.
195 2004-09-12 David Edelsohn <edelsohn@gnu.org>
198 * expmed.c (expand_divmod): If cheap power of 2 divide is
199 available, use it for negative constant as well.
201 2004-09-12 Andrew Pinski <apinski@apple.com>
203 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
206 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
208 2004-09-12 Richard Henderson <rth@redhat.com>
210 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
212 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
213 post-reload, and scratch NULL.
214 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
215 (x86_shift_adj_2): Use ix86_expand_clear.
216 (ashldi3): Remove CMOVE expansion difference.
218 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
219 add constraints for immediates. New peephole for split-with-temp.
220 Run splitter after peep2 pass.
221 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
222 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
223 (setcc_2): Rename with *.
224 * config/i386/predicates.md (reg_or_pm1_operand): New.
225 (ashldi_input_operand): New.
227 2004-09-12 Richard Henderson <rth@redhat.com
229 * print-rtl.c (print_decl_name): New.
230 (print_mem_expr): Use it.
232 2004-09-12 Richard Henderson <rth@redhat.com
235 * except.c (sjlj_emit_function_exit): Fix logic locating
236 sjlj_exit_after in final block.
238 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
240 * common.opt: Remove flags -fmove-all-movables and
242 * loop-invariant.c (find_invariants_to_move):
243 Remove all uses of flag_move_all_movables.
244 * loop.c (move_movables): Remove all uses of
245 flag_move_all_movables.
246 (strength_reduce): Remove all uses of
247 flag_reduce_all_givs.
248 * doc/invoke.texi: Remove documentation of flags
249 -fremove-all-movables and -freduce-all-givs.
251 2004-09-11 Roger Sayle <roger@eyesopen.com>
254 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
255 change. elt->type may be a floating point type, so use fold_convert.
257 2004-09-11 Geoffrey Keating <geoffk@apple.com>
259 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
260 the thing referenced as used, not the stub itself.
262 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
264 * c-tree.h (enum c_storage_class): New.
265 (struct c_declspecs): Add storage_class, inline_p and thread_p.
266 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
267 declarations and "auto" or "register" in file scope empty
268 declarations. Give more specific warnings for other cases of
269 storage class specifiers in empty declarations.
270 (grokdeclarator): Update for new structures. Don't check for
271 multiple storage classes. Diagnose file-scope "register" if
273 (build_null_declspecs): Update.
274 (declspecs_add_scspec): Update. Diagnose multiple storage class
275 specifiers and invalid uses of "__thread".
277 2004-09-11 Zack Weinberg <zack@codesourcery.com>
279 * tree.c (tree_code_size): New function, bulk of code from tree_size.
280 (tree_size, make_node): Use it.
281 * tree-ssa-pre.c (init_pre): Use it.
282 * tree.h: Prototype it.
284 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
286 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
287 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
288 redirect_immediate_use): Use PHI_DF.
289 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
290 (bb_for_stmt): Use PHI_BB.
291 (get_immediate_uses): Use PHI_DF.
292 * tree-ssa-dse.c (max_stmt_uid): New variable.
293 (get_stmt_uid): New function.
294 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
296 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
297 (max_uid): Renamed to max_stmt_uid.
298 (get_stmt_uid): New function.
299 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
300 phi node annotations.
301 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
302 * tree.h (PHI_BB, PHI_DF): New accessor functions.
303 (struct tree_phi_node): Add bb and df fields.
305 2004-09-11 Richard Henderson <rth@redhat.com>
308 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
311 2004-09-11 Jan Hubicka <jh@suse.cz>
313 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
314 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
315 * i386.md (i387_cw): Add 'uninitialized' mode.
317 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
318 (output_location): Break out from ....
319 (branch_prob): ... here; handle gcov output on trees.
320 * toplev.c (process_options): No longer be sorry about coverage for
323 2004-09-11 Steven Bosscher <stevenb@suse.de>
326 * fold-const.c (fold): Do not try to fold the operand of a
327 CLEANUP_POINT_EXPR if that operand does itself not have any
331 * langhooks.c (lhd_decl_printable_name): Make sure that this
332 function is called with is a decl node that has an identifier.
333 * tree-pretty-print.c (dump_function_name): New function to
334 wrap PRINT_FUNCTION_NAME and dump_decl_name.
335 (print_call_name): Use it.
337 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
339 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
342 2004-09-11 Jakub Jelinek <jakub@redhat.com>
344 * tree-ssa-alias.c (collect_points_to_info_r): Handle
345 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
348 2004-09-11 Richard Henderson <rth@redhat.com>
350 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
351 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
352 operand of the ADDR_EXPR.
353 (expand_expr_real_1): Update to match.
355 2004-09-11 David Edelsohn <edelsohn@gnu.org>
358 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
359 choose 64-bit version.
361 2004-09-11 Richard Henderson <rth@redhat.com>
364 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
366 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
368 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
369 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
370 Insert @: after i.e. or e.g.
372 2004-09-10 Geoffrey Keating <geoffk@apple.com>
374 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
375 D.xxx rather than <Dxxx>.
377 2004-09-10 Adam Nemet <anemet@lnxw.com>
379 * configure.ac (AC_MSG_CHECKING(what linker to use)):
380 in_tree_ld_is_elf should be true for LynxOS.
381 * configure: Regenerate.
383 2004-09-10 Adam Nemet <anemet@lnxw.com>
385 * Makefile.in (all.cross): Add srcextra.
387 2004-09-10 Roger Sayle <roger@eyesopen.com>
390 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
391 floating point comparison operators. Change aborts to gcc_asserts.
393 2004-09-10 Geoffrey Keating <geoffk@apple.com>
395 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
397 2004-09-10 James E Wilson <wilson@specifixinc.com>
399 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
400 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
402 * convert.c (convert_to_vector): Replace recursive call with
405 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
406 Add integer argument named constant. Use const_tiny_rtx instead of
408 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
410 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
412 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
413 of gen_rtx_raw_CONST_VECTOR.
415 2004-09-10 Eric Christopher <echristo@redhat.com>
418 * c-parse.in (attribute): Add NULL_TREE for error case
421 2004-09-10 Zack Weinberg <zack@codesourcery.com>
423 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
424 (extract_interface_info): Delete prototype.
425 * c-decl.c (extract_interface_info): Delete stub.
426 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
427 it's not already been done ...
428 (init_c_lex): ... not here.
429 (fe_file_change): Don't call extract_interface_info.
431 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
433 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
434 typedef_p and typedef_signed_p.
435 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
436 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
437 Check typedef_p and typedef_signed_p, not typedef_decl.
438 (grokfield): Check typedef_p, not typedef_decl.
439 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
441 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
444 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
446 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
448 2004-09-10 Geoffrey Keating <geoffk@apple.com>
450 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
453 * dbxout.c (dbxout_block): Update for
454 current_function_func_begin_label a string.
455 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
456 * except.c (dw2_output_call_site_table): Likewise.
457 * toplev.c (current_function_func_begin_label): Likewise.
458 * tree.h (current_function_func_begin_label): Likewise.
459 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
461 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
464 * config/darwin.c: Include target.h.
465 (struct machopic_indirection): Make ptr_name a string.
466 (machopic_indirection_hash): Update for ptr_name a string.
467 (machopic_indirection_eq): Likewise.
468 (machopic_indirection_name): Likewise.
469 (machopic_output_indirection): Likewise.
470 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
471 string. Don't expect stub names to be in the identifier hash table.
472 Do call strip_name_encoding before looking up entry in ID hash table.
473 * config/t-darwin (darwin.o): Add target.h to dependencies.
475 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
476 of fprintf for register names.
478 * output.h (unlikely_section_label): Delete declaration.
479 (unlikely_text_section_name): Likewise.
480 * varasm.c (unlikely_section_label_printed): Make static.
481 (unlikely_section_label): Likewise.
482 (unlikely_text_section_name): Likewise.
483 (assemble_start_function): Use reconcat.
485 * rtl.def (REG): Add comment to describe third field.
487 2004-09-10 Andrew Pinski <apinski@apple.com>
489 * config/darwin.c (machopic_mcount_stub_name): Call
490 machopic_indirection_name instead of making the string
493 2004-09-10 Diego Novillo <dnovillo@redhat.com>
497 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
499 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
500 memory tag is call clobbered, so are its aliases.
501 (group_aliases): When two memory tags being grouped, if one is
502 call clobbered, so are the other and its aliases.
503 (add_may_alias): Remove call-clobbering stuff.
504 (replace_may_alias): Likewise.
505 (merge_pointed_to_info): Merge pt_global_mem
507 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
509 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
510 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
511 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
512 tree-scalar-evolution.c, tree-ssa-copyrename.c,
513 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
515 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
517 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
518 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
519 pair. Remove match_dup from inputs. Remove masaccs handling.
520 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
521 (masaccs, mdasaccs): Turn into define_insns.
523 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
525 * tree-tailcall.c (process_assignment): Only do accumulator transforms
526 for floating-point types if flag_unsafe_math_optimizations.
528 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
530 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
531 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
532 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
533 config/h8300/h8300.md, config/i386/gmm_malloc.h,
534 config/ia64/ia64.md, config/ip2k/libgcc.S,
535 config/mips/mips-ps-3d.md, config/mips/mips.c,
536 config/rs6000/rs6000.c, config/s390/s390.c,
537 config/sh/symbian.c: Fix comment typos.
539 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
541 * config/s390/s390.c (s390_emit_prologue): Added missing
544 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
546 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
547 typos. Follow spelling conventions.
549 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
551 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
552 in diagnostic. Don't dereference NULL TYPE_NAME.
554 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
556 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
557 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
558 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
559 value-prof.c: Fix comment typos. Follow spelling conventions.
561 2004-09-10 Jan Hubicka <jh@suse.cz>
563 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
564 * tree-split_edge.c (tree_split_edge): Likewise.
565 (thread_jumps): Likewise.
567 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
569 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
572 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
574 * cgraph.h (cgraph_dump_file): Do not declare.
575 * cgraphunit.c (cgraph_dump_file): Declare as static.
577 * toplev.c (cgraph_dump_file): Do not declare.
578 (compile_file): Call init_cgraph.
579 * tree-dump.c (dump_files): Add IPA dump file, remove
580 XML dump of call graph.
581 (get_dump_file_name): Support IPA dump file naming scheme.
582 * tree.h (enum tree_dump_index): Add IPA dump file, remove
583 XML dump of call graph.
584 * doc/invoke.texi (Debugging Options): Document the new options.
586 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
588 * doc/extend.texi: Document the FR-V built-in functions.
590 2004-09-09 James E Wilson <wilson@specifixinc.com>
592 * doc/sourcebuild.texi: Delete libbanshee reference.
594 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
596 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
598 2004-09-09 James E Wilson <wilson@specifixinc.com>
600 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
601 before calling vector_types_convertible_p.
602 (digest_init): Check that inside_init has VECTOR_TYPE before calling
603 vector_types_convertible_p. Don't give another error if
604 convert_for_assignment returns error_mark_node.
606 2004-09-09 Roger Sayle <roger@eyesopen.com>
609 * fold-const.c (build_zero_vector): New function to construct a
610 vector (either floating point or integer) of zeros.
611 (fold_convert): Internally, enable conversions of integer zero
612 to arbitrary vector types, using the new build_zero_vector.
614 2004-09-09 Roger Sayle <roger@eyesopen.com>
616 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
617 expand a left shift by an immediate constant as either an ashl or
618 a sequence of additions.
619 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
620 instead of calling gen_ashlsi3 with a constant directly.
622 2004-09-09 Roger Sayle <roger@eyesopen.com>
624 * config/i386/i386.c (ix86_split_long_move): When optimizing for
625 size, and the low and high parts of a DImode constant are equal,
626 copy one register to another instead of loading the same immediate
629 2004-09-09 Richard Henderson <rth@redhat.com>
632 * function.c (assign_parm_setup_block): Only put PARALLELs into
633 a register if use_register_for_decl.
635 2004-09-09 Eric Christopher <echristo@redhat.com>
637 * ra-colorize.c (reset_lists): Move variable declaration inside
638 ENABLE_CHECKING to avoid unused variable warnings when
639 not --enable-checking.
640 (check_colors): Ditto.
642 2004-09-09 Mike Stump <mrs@apple.com>
644 * version.c (version_string): Bump to 4.0.0.
645 * doc/include/gcc-common.texi (version-GCC): Likewise.
647 2004-09-10 Jakub Jelinek <jakub@redhat.com>
649 * doc/extend.texi (nothrow attribute): The attribute is not
650 implemented in 3.2 and earlier.
652 2004-09-09 Steve Ellcey <sje@cup.hp.com>
654 * genrecog.c (compute_predicate_codes): Use op0_codes
657 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
659 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
660 implementation changes.
662 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
664 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
665 a PARALLEL instead of a SET due to added clobbers.
667 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
669 * reload.c (find_reloads_address): Pass correct operand to
670 maybe_memory_address_p.
672 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
674 * Makefile.in: Remove libbanshee, tree-alias-*.
675 Remove tree-alias-common.h dependencies.
676 * common.opt: Remove -ftree-points-to.
677 * configure.ac: Remove libbanshee.
678 * flags.h: Remove pta_type, flag_tree_points_to.
679 * gengtype.c (open_base_files): Remove tree-alias-type.h.
680 * opts.c (OPT_ftree_points_to): Remove.
681 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
682 * tree-dfa.c: Remove tree-alias-common.h
683 * tree-into-ssa.c: Ditto.
684 * tree-outof-ssa.c: Ditto.
685 * tree-ssa-copyrename.c: Ditto.
686 * tree-ssa-live.c: Ditto.
687 * tree-optimize.c: Ditto.
689 Remove pass_build_pta, pass_del_pta.
690 * tree-pass.h: Ditto.
691 * tree-ssa-alias.c: Remove tree-alias-common.h.
692 (struct alias_stats_d): Remove pta_queries, pta_resolved.
693 (pass_may_alias): Remove PROP_pta requirement.
694 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
695 (get_tmt_for): Ditto.
696 (dump_alias_stats): Ditto.
697 * doc/passes.texi: Remove blurb about points-to analysis.
698 * fortran/Make-lang.in: Remove tree-alias-*.o.
700 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
702 * genattrtab.c (write_insn_cases): New function, split out from
703 write_attr_case. Correctly handle define_peepholes when printing
704 the instruction name.
705 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
707 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
710 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
711 * config/cris/cris.c (cris_return_address_on_stack): New function.
712 * config/cris/cris.md ("return"): For location of return address,
713 also check cris_return_address_on_stack.
715 2004-09-09 Diego Novillo <dnovillo@redhat.com>
717 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
718 calling phi_ssa_name_p.
720 2004-09-09 Richard Henderson <rth@redhat.com>
723 * c-typeck.c (valid_compound_expr_initializer): Use only
724 initializer_constant_valid_p, and not TREE_CONSTANT.
725 (digest_init): Likewise.
726 (output_init_element): Likewise.
728 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
730 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
731 live_out_1, prune_hardregs_for_mode, init_one_web_common,
732 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
733 record_conflict, compare_and_free_webs, init_webs_defs_uses,
734 parts_to_webs_1, parts_to_webs, reset_conflicts,
735 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
736 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
737 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
738 put_move, remove_move, combine, select_spill, colorize_one_web,
739 try_recolor_web, insert_coalesced_conflicts, check_colors,
740 break_precolored_alias, restore_conflicts_from_coalesce,
741 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
742 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
743 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
744 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
746 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
747 real_arithmetic, real_compare, real_exponent, real_ldexp,
748 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
749 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
750 real_digit, real_nan, real_maxval, round_for_format, real_convert,
751 real_to_target, real_from_target, real_hash, encode_ieee_single,
752 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
753 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
754 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
755 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
756 extract_insn, peep2_next_insn, peep2_reg_dead_p,
757 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
758 if_test_bypass_p): Likewise.
759 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
760 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
761 emit_swap_insn, swap_to_top, move_for_stack_reg,
762 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
763 compensate_edge, convert_regs_1): Likewise.
764 * regclass.c (init_reg_sets, init_reg_sets_1,
765 memory_move_secondary_cost): Likewise.
766 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
768 * reload.c (push_secondary_reload, find_valid_class, push_reload,
769 operands_match_p, decompose, immune_p, find_reloads,
770 find_reloads_toplev, find_reloads_address_1, subst_reloads,
771 copy_replacements, refers_to_regno_for_reload_p,
772 reg_overlap_mentioned_for_reload_p): Likewise.
773 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
774 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
775 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
776 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
777 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
778 do_output_reload, fixup_abnormal_edges): Likewise.
779 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
780 fill_slots_from_thread, relax_delay_slots): Likewise.
781 * resource.c (mark_referenced_resources, mark_set_resources):
783 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
784 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
785 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
786 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
787 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
788 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
789 * rtlhooks.c (gen_lowpart_general): Likewise.
790 * sbitmap.c (sbitmap_difference): Likewise.
791 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
792 sched_analyze, add_forward_dependence): Likewise.
793 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
794 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
795 schedule_insns): Likewise.
796 * sched-vis.c (print_pattern): Likewise.
797 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
798 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
799 simplify_const_relational_operation, simplify_ternary_operation,
800 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
802 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
803 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
804 resolve_operand_name_1, expand_return, expand_decl,
805 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
806 * stor-layout.c (put_pending_size, smallest_mode_for_size,
807 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
808 set_sizetype, get_mode_bounds): Likewise.
810 2004-09-09 Zack Weinberg <zack@codesourcery.com>
812 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
813 * config/arm/pecoff.h, config/i386/beos-elf.h
814 * config/i386/cygming.h, config/i386/i386-interix.h:
815 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
816 comment cloned from manual.
817 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
819 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
821 * builtins.c (build_va_arg_indirect_ref): New function.
822 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
823 build_fold_indirect_ref.
824 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
825 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
826 * tree.h: Declare new function.
828 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
830 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
831 dumping for development builds.
832 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
833 development builds only.
834 * genattrtab.c (write_eligible_delay): Fix typo in previous
836 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
839 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
841 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
842 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
843 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
844 hoist_code, extract_mentioned_regs_helper, compute_store_table,
845 insert_store): Use gcc_assert and gcc_unreachable.
846 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
847 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
848 ggc_record_overhead): Likewise.
849 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
850 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
851 ggc_pop_context, clear_marks, validate_free_objects,
852 ggc_pch_read): Likewise.
853 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
854 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
855 ggc_push_context, check_cookies, ggc_collect,
856 ggc_print_statistics): Likewise.
857 * gimple-low.c (lower_function_body, lower_stmt,
858 lower_bind_expr): Likewise.
859 * gimplify.c (gimple_tree_eq, push_gimplify_context,
860 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
861 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
862 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
863 gimplify_case_label_expr, gimplify_exit_block_expr,
864 canonicalize_component_ref, gimplify_compound_lval,
865 gimplify_self_mod_expr, gimplify_call_expr,
866 gimplify_init_ctor_eval, gimplify_init_constructor,
867 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
868 gimplify_expr, check_pointer_types_r,
869 force_gimple_operand): Likewise.
870 * global.c (global_alloc, build_insn_chain): Likewise.
871 * graph.c (clean_graph_dump_file,
872 finish_graph_dump_file): Likewise.
873 gcov-io.c (gcov_open): Use GCOV_CHECK.
875 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
877 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
879 2004-09-09 Jan Hubicka <jh@suse.cz>
882 * tree-inline.c (expand_call_inline): Make overactive sanity check
885 2004-09-09 Jan Hubicka <jh@suse.cz>
887 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
890 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
892 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
893 (gengtype.o): Depend on errors.h.
894 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
895 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
896 attr_alt_subset_p, attr_alt_subset_of_compl_p,
897 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
898 write_test_expr, write_attr_value, write_eligible_delay,
899 make_internal_attr, make_numeric_value): Likewise.
900 * genautomata.c (regexp_name, get_str_vect,
901 gen_presence_absence_set, automaton_decl_hash,
902 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
903 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
904 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
905 test_unit_reserv, it_is_empty_reserv_sets,
906 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
907 reserv_sets_and, output_cycle_reservs, get_free_state,
908 intersected_state_reservs_p, states_union, remove_arc,
909 copy_insn_regexp, transform_1, transform_2, transform_3,
910 regexp_transform_func, store_alt_unit_usage,
911 check_regexp_units_distribution, process_seq_for_forming_states,
912 process_alts_for_forming_states, make_automaton,
913 form_arcs_marked_by_insn, create_composed_state,
914 set_out_arc_insns_equiv_num, partition_equiv_class,
915 process_insn_equiv_class, set_insn_equiv_classes,
916 units_to_automata_heuristic_distr, form_regexp,
917 longest_path_length, output_dfa_max_issue_rate, add_vect,
918 out_state_arcs_num, add_vect_el, output_trans_table,
919 output_state_alts_table, output_dead_lock_vect,
920 output_max_insn_queue_index_def,
921 output_min_insn_conflict_delay_func,
922 output_internal_insn_latency_func, output_print_reservation_func,
923 output_cpu_unit_reservation_p, output_state_arcs,
924 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
925 make_default_insn_latency_attr,
926 form_important_insn_automata_lists): Likewise.
927 * genemit.c (gen_exp, output_add_clobbers,
928 output_added_clobbers_hard_reg_p): Likewise.
929 * genextract.c (print_path, main): Likewise.
930 * genflags.c (gen_macro): Likewise.
931 * gengenrtl.c: Include errors.h
932 (type_from_format, accessor_from_format): Likewise.
933 * gengtype.c (get_file_basename, output_mangled_typename,
934 walk_type, write_types_process_field,
935 write_types_local_process_field): Likewise.
936 * genmodes.c (complete_mode): Likewise.
937 * genopinit.c (gen_insn): Likewise.
938 * genoutput.c (output_insn_data, check_constraint_len,
939 constraint_len): Likewise.
940 * genpreds.c (add_mode_tests):Likewise.
941 * gen-protos.c (add_hash): Likewise.
942 * genrecog.c (find_operand, find_matching_operand,
943 validate_pattern, add_to_sequence, maybe_both_true,
944 nodes_identical_1, merge_trees, write_switch, write_cond,
945 write_action, is_unconditional, make_insn_sequence,
946 debug_decision_2): Likewise.
947 * gensupport.c (is_predicable, collect_insn_data,
948 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
950 2004-09-09 Jan Hubicka <jh@suse.cz>
952 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
953 * cfgbuild.c (compute_outgoing_frequencies): When probability is
955 (find_many_sub_basic_blocks): Do update profile only when it is
957 * predict.c (set_even_probabilities): Break out from ...
958 (combine_predictions_for_insn): ... here; deal with
959 !can_predict_insn_p insns.
960 (combine_predictions_for_bb): Use set_even_probabilities.
961 (bb_estimate_probability_locally): Break out from ....
962 (estimate_probability): ... here.
963 (guess_outgoing_edge_probabilities): New entry point.
965 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
967 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
968 handle_braces, process_brace_body, main, used_arg,
969 set_multilib_dir, print_multilib_info): Use fatal, not abort.
971 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
973 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
974 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
975 Morgan's theorem in last checkin.
977 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
978 Nathan Sidwell <nathan@codesourcery.com>
980 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
981 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
982 * timevar.c (timevar_push, timevar_pop, timevar_start,
983 timevar_stop): Likewise.
984 * toplev.c (default_pch_valid_p): Likewise.
985 * tracer.c (tail_duplicate): Likewise.
986 * tree-alias-common.c (get_alias_var_decl,
987 get_values_from_constructor, create_alias_var, delete_alias_vars,
988 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
990 * tree.c (tree_size, make_node_stat, copy_node_stat,
991 build_int_cst_wide, integer_all_onesp, list_length, chainon,
992 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
993 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
994 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
995 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
996 build_method_type_directly, decl_type_context, get_callee_fndecl,
997 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
998 tree_fold_gcd): Likewise.
999 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1000 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1001 cleanup_control_expr_graph, find_taken_edge,
1002 find_taken_edge_switch_expr, phi_alternatives_equal,
1003 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1004 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1005 tree_split_edge, tree_verify_flow_info, thread_jumps,
1006 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1007 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1008 chrec_fold_multiply_poly_poly): Likewise.
1009 * tree-complex.c (extract_component, expand_complex_division,
1010 expand_complex_comparison, expand_complex_operations_1,
1011 build_replicated_const, expand_vector_operations_1): Likewise.
1012 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1013 build_classic_dir_vector): Likewise.
1014 * tree-dfa.c (compute_immediate_uses_for_phi,
1015 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1016 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1017 * tree-dump.c (dequeue_and_dump): Likewise.
1018 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1019 record_in_finally_tree, replace_goto_queue_1,
1020 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1021 do_return_redirection): Likewise.
1022 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1023 add_to_dst_predicate_list, find_phi_replacement_condition,
1024 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1026 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1027 initialize_inlined_parameters, declare_return_variable,
1028 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1029 optimize_inline_calls, copy_tree_r): Likewise.
1030 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1031 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1032 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1033 tsi_split_statement_list_after, tsi_split_statement_list_before):
1035 * tree-mudflap.c (mf_varname_tree): Likewise.
1036 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1037 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1038 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1039 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1040 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1041 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1043 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1044 remove_all_phi_nodes_for): Likewise.
1045 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1046 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1047 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1048 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1049 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1050 generate_one_element_ref, generate_element_copy,
1051 generate_element_zero, scalarize_copy, scalarize_init,
1052 scalarize_ldst): Likewise.
1053 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1054 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1055 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1056 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1057 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1058 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1059 widen_bitfield, ccp_fold_builtin): Likewise.
1060 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1061 replace_exp_1, propagate_tree_value): Likewise.
1062 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1063 * tree-ssa-dce.c (set_control_dependence_map_bit,
1064 find_control_dependence, find_pdom, mark_operand_necessary,
1065 mark_stmt_if_obviously_necessary,
1066 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1067 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1068 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1069 eliminate_redundant_computations, avail_expr_eq): Likewise.
1070 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1071 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1072 duplicate_blocks): Likewise.
1073 * tree-ssa-loop-im.c (for_each_index, set_level,
1074 is_call_clobbered_ref): Likewise.
1075 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1076 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1077 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1078 peel_address, ptr_difference_cost, may_replace_final_value,
1079 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1080 rewrite_use, rewrite_uses): Likewise.
1081 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1082 check_loop_closed_ssa_use): Likewise.
1083 * tree-ssanames.c (make_ssa_name): Likewise.
1084 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1085 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1086 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1087 get_indirect_ref_operands, add_stmt_operand): Likewise.
1088 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1089 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1090 phi_translate, valid_in_set, compute_antic,
1091 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1092 create_value_expr_from, eliminate): Likewise.
1093 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1094 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1096 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1097 eliminate_tail_call): Likewise.
1098 * tree-vectorizer.c (vect_create_index_for_array_ref,
1099 vect_align_data_ref, vect_create_data_ref,
1100 vect_create_destination_var, vect_get_vec_def_for_operand,
1101 vect_finish_stmt_generation, vect_transform_stmt,
1102 vect_transform_loop_bound, vect_transform_loop,
1103 vect_analyze_operations): Likewise.
1104 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1106 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1107 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1108 bsi_after_labels, bsi_last): Likewise.
1109 * tree-ssa-live.c (var_union, change_partition_var,
1110 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1111 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1113 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1114 tpa_find_tree): Likewise.
1115 (register_ssa_partition_check): Declare.
1116 (register_ssa_partition): use it.
1117 * tree-ssa-live.c: Include errors.h.
1118 (register_ssa_partition_check): New.
1119 * tree-ssa-operands.c: Include errors.h.
1120 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1122 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1123 Catherine Moore <clm@redhat.com>
1125 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1126 (FRV_CPU_FR405): New processor enums.
1127 (frv_issue_rate, frv_acc_group): Declare.
1128 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1129 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1130 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1131 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1132 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1133 handled by CPP_SPEC.
1134 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1135 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1136 (ACC_MASK): New macro.
1137 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1138 (TARGET_MEDIA_FR450): New macro.
1139 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1140 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1141 (LABEL_ALIGN_AFTER_BARRIER): Define.
1142 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1143 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1144 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1145 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1146 (REGISTER_NAMES): Add entries for new registers.
1147 (REG_CLASS_CONTENTS): Update for new register ranges.
1148 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1149 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1150 (PACKING_FLAG_USED_P): Delete.
1151 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1152 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1153 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1154 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1155 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1156 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1157 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1158 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1159 (CPU_UNITS_QUERY): Define to 1.
1160 * config/frv/frv.c: Include gt-frv.h
1161 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1162 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1163 (frv_insn_group): New enumeration.
1164 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1165 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1166 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1167 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1168 gap left by REGSTATE_LIVE.
1169 (regstate_t): New typedef.
1170 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1171 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1172 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1173 Initialize frv_unit_codes[] and frv_type_to_unit[].
1174 (frv_conditional_register_usage): Remove redundant fixing of
1175 accumulator registers.
1176 (frv_insn_packing_flag): Update specification.
1177 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1178 Zero out frv_nops[].
1179 (frv_expand_epilogue): Remove comments about the no-longer-present
1181 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1182 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1183 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1184 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1185 packing is disabled and if INSN can only issue to M1.
1186 (call_operand): Check TARGET_LONG_CALLS.
1187 (acc_operand, even_acc_operand, quad_acc_operand)
1188 (accg_operand): Simplify. Don't accept pseudo registers.
1189 (output_move_single): Handle SPR<-zero moves.
1190 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1191 (frv_registers_update, frv_registers_used_p): Delete.
1192 (frv_registers_set_p): Delete.
1193 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1194 (frv_issues_to_branch_unit_p): New function.
1195 (frv_packet): New structure.
1196 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1197 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1198 (frv_registers_update_1, frv_registers_update): New functions.
1199 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1200 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1201 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1202 (frv_sort_insn_group, frv_reorder_packet): New functions.
1203 (frv_pack_insns): Use frv_reorder_packet.
1204 (frv_packet_address): New variable.
1205 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1206 (frv_register_nop, frv_reorg): New functions.
1207 (bdesc_1arg): Add __SCUTSS.
1208 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1209 __SUBSS, __SLASS and __SCAN.
1210 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1211 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1212 (frv_init_builtins): Register the above builtins.
1213 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1214 registers. Turn the referenced accumulators into global registers.
1215 (frv_read_iacc_argument): New function.
1216 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1217 (frv_split_iacc_move): New function.
1218 (frv_expand_builtin): Handle the new builtins.
1219 * config/frv/frv.md: Replace old schedulers with new order-independent
1220 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1222 (cpu): Add fr550, fr450 and fr405.
1223 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1224 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1225 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1226 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1227 (fnop, mnop): New patterns.
1228 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1230 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1231 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1233 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1234 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1235 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1236 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1237 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1238 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1239 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1240 (frv_prefetch0, frv_prefetch): New patterns.
1241 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1242 -mcpu=simple. Add -mcpu=fr550.
1243 (MULTILIB_DIRNAMES): Update accordingly.
1244 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1246 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1247 -mlong-calls and -malign-labels options for FR-V.
1249 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1252 * c-tree.h (struct c_declspecs): New.
1253 (struct c_declarator, struct c_type_name, struct c_parm): Update
1255 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1256 start_function, start_decl, build_c_parm,
1257 make_pointer_declarator): Update prototypes.
1258 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1259 declspecs_add_scspec, declspecs_add_attrs): New.
1260 (split_specs_attrs): Remove.
1261 * c-parse.in (%union): Add dsptype.
1262 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1263 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1264 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1265 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1266 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1267 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1268 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1269 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1270 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1271 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1272 maybe_type_quals_attrs): Change to dsptype.
1273 (struct c_declspec_stack): New.
1274 (current_declspecs, declspec_stack): Change type.
1275 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1277 (extdefs): Likewise.
1278 (setspecs): Likewise.
1279 (fndef): Use current_declspecs for empty declspecs list.
1280 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1281 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1282 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1283 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1284 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1285 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1286 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1287 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1288 structures and helper functions. Update comments.
1289 (typespec_nonattr): Correct comment.
1290 (maybe_type_quals_attrs, typename): Update to new structures.
1291 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1292 shadow_tag, shadow_tag_warned, start_function, start_decl,
1293 build_c_parm, make_pointer_declarator,
1294 set_array_declarator_inner, groktypename): Update to new
1296 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1297 declspecs_add_scspec, declspecs_add_attrs): New.
1298 (split_specs_attrs): Remove.
1299 (shadow_tag_warned): Make warning for useless type names a
1300 pedwarn. Give hard error for long, short, signed, unsigned or
1301 _Complex used with struct, union or enum in empty declaration.
1302 Make found_tag a bool.
1303 (grokdeclarator): Remove checks now done at parse time.
1305 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1307 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1308 c_declarator, struct c_type_name, struct c_parm): New.
1309 (build_array_declarator, set_array_declarator_inner,
1310 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1311 start_function, start_decl, build_c_parm, build_attrs_declarator,
1312 build_function_declarator, make_pointer_declarator, c_cast_expr,
1313 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1314 (build_id_declarator): New.
1315 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1317 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1318 ARG_INFO_OTHERS): Remove.
1319 (build_id_declarator): New.
1320 (build_array_declarator, set_array_declarator_inner, groktypename,
1321 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1322 grokfield, start_function, store_parm_decls_newstyle,
1323 store_parm_decls_oldstyle, store_parm_decls,
1324 build_c_parm, build_attrs_declarator, build_function_declarator,
1325 make_pointer_declarator, grokdeclarator): Update to new
1327 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1329 (declarator, notype_declarator, after_type_declarator,
1330 parm_declarator, parm_declarator_starttypename,
1331 parm_declarator_nostarttypename, array_declarator, typename,
1332 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1333 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1334 parmlist_1, parmlist_2, parmlist_or_identifiers,
1335 parmlist_or_identifiers_1): Use these types.
1336 (primary, after_type_declarator, parm_declarator_starttypename,
1337 notype_declarator, component_decl, component_declarator,
1338 component_notype_declarator, typename, absdcl,
1339 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1340 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1342 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1344 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1345 in_typeof, record_maybe_used_decl, pop_maybe_used,
1346 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1347 * c-decl.c (parser_obstack): New.
1348 (c_init_decl_processing): Initialize parser_obstack.
1349 (c_write_global_declarations_1): Check for used but undefined
1351 * c-parse.in (%union): Add otype.
1352 (save_obstack_position): New.
1354 (unary_expr): Update in_sizeof and in_alignof. Use
1355 c_expr_sizeof_expr and c_expr_sizeof_type.
1356 (sizeof): Update in_sizeof.
1357 (alignof): Update in_alignof.
1358 (typeof): Update in_typeof.
1359 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1360 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1361 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1362 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1363 (build_external_ref): Set C_DECL_USED or call
1364 record_maybe_used_decl if appropriate.
1365 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1367 2004-09-08 Eric Christopher <echristo@redhat.com>
1369 * builtins.c: Fix prototype for fold_builtin_atan.
1371 2004-09-08 Eric Christopher <echristo@redhat.com>
1373 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1374 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1375 fold_builtin_atan): New functions. Migrate function bodies...
1376 (fold_builtin_1): ... from here.
1378 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1380 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1383 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1385 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1386 * config/rs6000/power5.md (power5-lmul): Same.
1388 2004-09-08 Richard Henderson <rth@redhat.com>
1391 * function.c (expand_function_end): Have fall-off-the-end
1392 return path jump around return register setup.
1394 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1396 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1397 (output_return): Do not test for the presence of the 'unimp' insn.
1398 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1399 as predicates instead of custom ones. Return raw strings when
1401 (output_sibcall): Likewise. Concatenate strings.
1402 (output_ubranch): Remove kludge for TurboSPARC.
1403 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1404 (output_v9branch): Likewise.
1405 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1406 <#>: Set sparc_indent_opcode if the delay slot is filled.
1408 <)>: New operand to emit the displacement from the saved PC on return.
1410 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1411 (ASM_OUTPUT_OPCODE): New macro.
1412 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1413 * config/sparc/sparc.md (normal_branch, inverted_branch,
1414 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1415 inverted_fpe_branch): Adjust call to output_cbranch.
1416 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1417 call to output_v9branch.
1418 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1419 (output_v9branch): Likewise.
1421 2004-09-08 Devang Patel <dpatel@apple.com>
1423 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1424 -segs_read_only_addr and -segs_read_write_addr.
1425 (WORD_SWITCH_TAKES_ARG): Same.
1427 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1428 -segs_read_write_addr.
1430 2004-09-08 Richard Henderson <rth@redhat.com>
1432 * function.c (reference_callee_copied): New.
1433 (assign_parm_setup_reg): Use it.
1434 * calls.c (initialize_argument_information): Likewise.
1435 (emit_library_call_value_1): Likewise.
1436 * function.h (reference_callee_copied): Declare.
1438 * target.h (struct gcc_target): Add callee_copies.
1439 * target-def.h (TARGET_CALLEE_COPIES): New.
1440 (TARGET_PASS_BY_REFERENCE): Update default.
1441 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1442 * targhooks.c (hook_callee_copies_named): New.
1443 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1444 hook_pass_by_reference_false.
1445 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1446 * targhooks.h: Update decls.
1447 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1448 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1449 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1450 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1451 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1452 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1453 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1454 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1455 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1456 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1457 (mips_callee_copies): New.
1458 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1459 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1460 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1461 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1462 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1463 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1464 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1465 * config/sh/sh.c (sh_callee_copies): New.
1466 (TARGET_CALLEE_COPIES): New.
1467 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1468 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1469 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1470 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1471 for FUNCTION_ARG_CALLEE_COPIES.
1472 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1474 2004-09-08 Devang Patel <dpatel@apple.com>
1476 * tree-if-conv.c (find_phi_replacement_condition): Return true
1478 (replace_phi_with_cond_modify_expr): Select conditional expr args
1479 based on true edge basic block.
1481 2004-09-08 Jan Hubicka <jh@suse.cz>
1483 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1484 variables being alias set.
1486 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1488 * final.c (shorten_branches, final, get_insn_template,
1489 output_alternate_entry_point, final_scan_insn, alter_subreg,
1490 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1491 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1492 * fix-header.c (lookup_std_proto): Likewise.
1493 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1494 verify_local_live_at_start, update_life_info, mark_reg,
1495 calculate_global_regs_live, allocate_reg_life_data,
1496 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1497 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1498 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1499 * fold-const.c (force_fit_type, div_and_round_double,
1500 may_negate_without_overflow_p, int_const_binop, const_binop,
1501 size_binop, size_diffop, fold_convert_const, fold_convert,
1502 invert_tree_comparison, swap_tree_comparison,
1503 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1504 range_binop, make_range, fold_cond_expr_with_comparison,
1505 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1506 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1507 round_down): Likewise.
1508 * function.c (find_function_data, assign_stack_temp_for_type,
1509 instantiate_virtual_regs_lossage, aggregate_value_p,
1510 assign_parm_find_entry_rtl, assign_parm_setup_block,
1511 expand_function_start, expand_function_end, keep_stack_depressed,
1512 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1514 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1516 * Makefile.in (tree-loop-linear.o): Added.
1517 (OBJS-common): Add tree-loop-linear.o
1518 * common.opt: New flag, ftree-loop-linear.
1519 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1520 * tree-flow.h: Add prototype for linear_transform_loops.
1521 * tree-optimize.c: Add linear transform after vectorization.
1522 * tree-pass.h: Add struct pass_linear_transform.
1523 * tree-ssa-loop.c: Add pass_linear_transform.
1524 * tree-loop-linear.c: New file.
1525 * lambda-code.c: gcc_assertify.
1526 (gcc_loop_to_lambda_loop): Handle all exit tests.
1527 Handle case where we have (invariant >= induction var).
1528 (find_induction_var_from_exit_cond): Ditto.
1530 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1532 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1533 memory tag is call clobbered, so are its aliases.
1534 (group_aliases): When two memory tags being grouped, if one is
1535 call clobbered, so are the other and its aliases.
1536 (add_may_alias): Remove call-clobbering stuff.
1537 (replace_may_alias): Likewise.
1538 (merge_pointed_to_info): Merge pt_global_mem
1540 2004-09-08 Jan Hubicka <jh@suse.cz>
1542 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1543 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1544 (cgraph_expand_function): Remove stale cgraph edges of currently
1545 compiled function; fix non-unit-at-a-time code copying function
1546 node for later reuse.
1548 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1550 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1551 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1552 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1553 (vec_gc_free, vec_heap_free): New.
1554 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1555 (DEF_VEC_P): Add allocator argument. Adjust.
1556 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1557 (DEF_VEC_O): Add allocator argument. Adjust.
1560 * tree.h (tree): Define a GC'd vector.
1561 * lamba-code.c (lambda_loop): Likewise.
1562 * value-prof.h (histogram_value): Likewise.
1564 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1566 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1567 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1568 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1569 subreg_highpart_offset, operand_subword, operand_subword_force,
1570 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1571 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1572 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1573 try_split, add_insn_after, add_insn_before, remove_insn,
1574 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1575 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1576 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1577 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1578 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1579 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1580 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1581 * except.c (gen_eh_region, resolve_one_fixup_region,
1582 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1583 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1584 connect_post_landing_pads, sjlj_emit_function_exit,
1585 remove_exception_handler_label, remove_eh_handler,
1586 reachable_next_level, collect_one_action_chain,
1587 output_function_exception_table): Likewise.
1588 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1589 optimize_save_area_alloca, allocate_dynamic_stack_space,
1590 probe_stack_range, hard_function_value): Likewise.
1591 * expmed.c (mode_for_extraction, store_bit_field,
1592 store_fixed_bit_field, extract_bit_field, expand_shift,
1593 expand_mult_const, expand_mult, choose_multiplier,
1594 expand_mult_highpart, expand_divmod, emit_store_flag,
1595 do_cmp_and_jump): Likewise.
1596 * expr.c (convert_move, convert_modes, move_by_pieces,
1597 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1598 move_block_from_reg, gen_group_rtx, emit_group_load,
1599 emit_group_move, emit_group_store, use_reg, use_regs,
1600 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1601 emit_move_insn, emit_move_insn_1, emit_push_insn,
1602 expand_assignment, store_expr, count_type_elements,
1603 store_constructor, store_field, safe_from_p, expand_var,
1604 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1606 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1608 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1609 gcc_assert and gcc_unreachable.
1610 * ddg.c (create_ddg_dependence, add_deps_for_def,
1611 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1612 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1613 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1614 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1615 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1616 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1617 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1618 dataflow_set_copy, hybrid_search, diagnostic.c,
1619 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1620 * dojump.c (do_jump): Likewise.
1621 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1622 compute_dom_fast_query, calculate_dominance_info,
1623 free_dominance_info, get_immediate_dominator,
1624 set_immediate_dominator, get_dominated_by,
1625 redirect_immediate_dominators, nearest_common_dominator,
1626 dominated_by_p, verify_dominators, recount_dominator,
1627 iterate_fix_dominators, add_to_dominance_info,
1628 delete_from_dominance_info): Likewise.
1629 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1630 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1631 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1632 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1633 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1634 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1635 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1636 output_call_frame_info, output_loc_operands, build_cfa_loc,
1637 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1638 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1639 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1640 splice_child_die, attr_checksum, same_dw_val_p,
1641 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1642 unmark_dies, value_format, output_loc_list, output_die,
1643 output_pubnames, output_aranges, base_type_die, is_base_type,
1644 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1645 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1646 field_byte_offset, add_data_member_location_attribute,
1647 add_const_value_attribute, rtl_for_decl_location,
1648 add_location_or_const_value_attribute, add_byte_size_attribute,
1649 add_bit_offset_attribute, add_bit_size_attribute,
1650 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1651 decl_start_label, gen_formal_parameter_die,
1652 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1653 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1654 force_decl_die, force_type_die, gen_decl_die,
1655 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1656 dwarf2out_finish): Likewise.
1658 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1660 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1661 * builtins.c: Include tree-mudflap.h.
1663 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1665 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1666 force operand 0.0 into register in XFmode. Also do not force
1667 operand 0.0 into register if !TARGET_CMOVE.
1668 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1669 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1670 implement ftst x87 instruction.
1671 (*fp_jcc_7): New insn pattern. Change corresponding split
1672 pattern to handle "general_operand" instead of
1673 "nonimmediate_operand".
1675 2004-09-08 Ben Elliston <bje@au.ibm.com>
1677 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1679 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1681 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1682 generated from standard va_arg expansion.
1683 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1685 (mf_varname_tree, mf_file_function_line_tree): Add some support
1686 for column numbers if compiled with USE_MAPPED_LOCATION.
1688 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1690 * c-decl.c (groktypename_in_parm_context): Remove function.
1691 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1693 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1695 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1696 * c-parse.in: Include c-common.h instead of objc-act.h.
1697 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1698 myparms, myparm): Remove %type declarations.
1699 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1700 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1702 (objc_inherit_code, objc_public_flag): Remove.
1703 (typespec_nonreserved_nonattr): Call
1704 objc_get_protocol_qualified_type() instead of get_static_reference()
1705 and get_protocol_reference().
1706 (stmt_nocomp): Call grokparm() on @catch parameter.
1707 (objcdef): Move semantic action to objc_finish_implementation().
1708 (classdef): Move semantic action to objc_start_class_interface(),
1709 objc_continue_interface(), objc_finish_interface(),
1710 objc_start_class_implementation(), objc_continue_implementation(),
1711 objc_start_category_interface() and
1712 objc_start_category_implementation().
1713 (protocoldef): Move semantic actions to objc_start_protocol() and
1714 objc_finish_interface().
1715 (ivar_decl_list): Remove nonterminal.
1716 (visibility_spec): Move semantic actions to objc_set_visibility().
1717 (ivar_decls): Remove assignment to $$.
1718 (ivar_decl): Rephrase in terms of component_decl; call
1719 objc_add_instance_variable().
1720 (ivars, ivar_declarator): Remove nonterminals.
1721 (opt_semi): New nonterminal.
1722 (methodtype): Remove semantic actions.
1723 (methoddef): Move semantic actions to objc_set_method_type(),
1724 objc_start_method_definition() and objc_finish_method_definition().
1725 (methodproto): Move semantic actions to objc_set_method_type() and
1726 objc_add_method_declaration().
1727 (methoddecl): Use objc_typename instead of typename; move semantic
1728 actions to objc_build_method_signature().
1729 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1730 (optparmlist): Express in terms of optparms and optellipsis.
1731 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1733 (keyworddecl): Use objc_typename instead of typename.
1734 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1735 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1737 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1739 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1740 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1741 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1742 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1743 (MD_FROB_UPDATE_CONTEXT): Remove default.
1744 (uw_update_context_1): Instead #ifdef invocation.
1745 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1746 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1747 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1748 (MD_UNWIND_SUPPORT): Undefine this instead.
1749 * config/i386/gnu.h: Likewise.
1750 * config/alpha/linux-unwind.h: New file, macro converted to
1751 function, extracted from..
1752 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1753 (MD_UNWIND_SUPPORT): Define.
1754 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1755 * config/i386/linux-unwind.h, config/i386/linux.h,
1756 config/i386/linux64.h: Likewise.
1757 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1758 MD_HANDLE_UNWABI too.
1759 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1760 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1761 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1762 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1763 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1764 config/sparc/linux64.h: Likewise.
1765 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1766 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1767 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1768 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1769 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1771 2004-09-07 Jan Hubicka <jh@suse.cz>
1773 * cse.c (fold_rtx): Avoid building of
1774 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1776 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1777 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1778 (init_pre): Initialize obstack.
1779 (fini_pre): Free obstack.
1781 2004-09-07 David Daney <ddaney@avtrex.com>
1783 * config.gcc: Added support for --with-divide=[breaks|traps] for
1785 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1786 (TARGET_DIVIDE_TRAPS): New macro.
1787 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1788 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1789 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1790 GENERATE_DIVIDE_TRAPS.
1791 (mips_output_division): Emit conditional trap if
1792 GENERATE_DIVIDE_TRAPS is set.
1793 * doc/install.texi: Document --with-divide.
1794 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1796 2004-09-07 Caroline Tice <ctice@apple.com>
1798 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1799 EDGE_CROSSING, to flags test case.
1801 2004-09-07 Jan Hubicka <jh@suse.cz>
1803 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1806 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1808 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1809 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1810 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1812 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1813 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1814 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1815 * cfgcleanup.c (try_forward_edges,
1816 merge_blocks_move_predecessor_nojumps,
1817 merge_blocks_move_successor_nojumps): Likewise.
1818 * cfgexpand.c (expand_gimple_cond_expr,
1819 expand_gimple_tailcall): Likewise.
1820 * cfghooks.c (duplicate_block): Likewise.
1821 * cfglayout.c (record_effective_endpoints,
1822 insn_locators_initialize, change_scope, fixup_reorder_chain,
1823 verify_insn_chain, fixup_fallthru_exit_predecessor,
1824 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1825 * cfgloopanal.c (check_irred): Likewise.
1826 * cfgloop.c (superloop_at_depth, flow_loops_free,
1827 flow_loop_entry_edges_find, flow_loops_find,
1828 flow_loop_outside_edge_p, get_loop_body,
1829 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1830 get_loop_exit_edges, num_loop_branches, cancel_loop,
1831 verify_loop_structure): Likewise.
1832 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1833 duplicate_loop_to_header_edge, create_preheader,
1834 create_loop_notes): Likewise.
1835 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1836 edirect_branch_edge, force_nonfallthru_and_redirect,
1837 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1838 commit_edge_insertions, commit_edge_insertions_watch_calls,
1839 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1840 cfg_layout_redirect_edge_and_branch_force,
1841 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1842 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1843 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1844 cgraph_varpool_node): Likewise.
1845 * cgraphunit.c (cgraph_finalize_function,
1846 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1847 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1848 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1849 cgraph_mark_inline, cgraph_expand_all_functions,
1850 cgraph_build_static_cdtor): Likewise.
1851 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1852 simplify_logical, distribute_notes, insn_cuid): Likewise.
1853 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1854 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1855 coverage_checksum_string): Likewise.
1856 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1857 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1858 cse_cc_succs, cse_condition_code_reg): Likewise.
1859 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1860 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1861 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1862 cselib_record_set): Likewise.
1864 2004-09-07 Jan Hubicka <jh@suse.cz>
1866 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1868 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1870 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1872 (fold_builtin_strpbrk): Likewise.
1873 * expr.c (array_ref_low_bound): Likewise.
1874 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1875 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1876 * tree-sra.c (generate_element_zero): Likewise.
1877 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1878 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1879 add_old_iv_candidates, add_iv_candidates): Likewise.
1880 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1882 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1884 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1885 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1886 c_expand_expr, boolean_increment, nonnull_check_p,
1887 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1888 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1889 builtin_define_type_max): Likewise.
1890 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1891 implicit_decl_warning, builtin_function, build_compound_literal,
1892 complete_array_type, grokdeclarator, get_parm_info,
1893 start_function, store_parm_decls_oldstyle,
1894 c_write_global_declarations): Likewise.
1895 * c-format.c (get_constant, decode_format_attr,
1896 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1897 check_format_types, format_type_warning,
1898 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1899 init_dynamic_diag_info, handle_format_attribute): Likewise.
1900 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1901 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1902 * c-objc-common.c (c_tree_printer): Likewise.
1903 * c-pch.c (pch_init): Likewise.
1904 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1905 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1906 * c-typeck.c (c_incomplete_type_error, composite_type,
1907 common_pointer_type, common_type, same_translation_unit_p,
1908 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1909 set_designator, set_nonincremental_init_from_string,
1910 process_init_element, c_finish_if_stmt): Likewise.
1911 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1912 insert_restore, insert_save, insert_one_insn): Likewise.
1913 * calls.c (emit_call_1, compute_argument_block_size,
1914 precompute_arguments, expand_call, emit_library_call_value_1,
1915 store_one_arg): Likewise.
1917 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1919 * configure.ac (enable-checking): Add release option. Reorganize
1920 to avoid repetition.
1921 * configure: Rebuilt.
1922 * doc/install.texi (enable-checking): Amend documentation.
1924 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1927 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1929 2004-09-06 James E Wilson <wilson@specifixinc.com>
1931 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1932 movdf_hardfloat_32bit): Split fG into two alternatives.
1933 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1935 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1937 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1939 * final.c (output_in_slot): Delete.
1940 (final_scan_insn): Revert 2004-09-03 change.
1941 (output_asm_insn): Likewise.
1942 * config/sparc/sparc.c (output_return): Likewise.
1943 (output_sibcall): Likewise.
1945 2004-09-06 Jan Hubicka <jh@suse.cz>
1947 * loop.c (loop_dump_aux): Do not print RTL when not available.
1948 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1949 frontend specific type nodes.
1950 (produce_memory_decl_rtl): Break out from ...
1951 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1952 (get_computation_at): Avoid random tree sharing.
1953 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1955 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1957 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1958 unnecessary commands.
1960 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1962 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1963 (bitmap.o): Likewise.
1965 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1967 Unify the management of RTL and tree-level dump files.
1969 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1970 Don't print function name to the dump file, the pass manager
1971 would do this for us. Add code from the top of
1972 rest_of_compilation, up to the initial RTL dump.
1973 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1974 close the DFI_sibling dump file.
1975 (rest_of_compilation): Don't do that here. Remove code up to the
1977 (init_optimization_passes): Remove.
1978 (pass_rest_of_compilation): Change pass name to NULL.
1979 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1980 Do not call init_optimization_passes.
1981 * toplev.h (init_optimization_passes): Remove.
1983 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1984 finish_graph_dump_file): Remove SUFFIX parameter.
1985 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1986 finish_graph_dump_file): Likewise.
1988 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1989 * cfgexpand.c (pass_expand): Adjust.
1990 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1991 * passes.c (pass_rest_of_compilation): Adjust.
1992 * predict.c (pass_profile): Adjust.
1993 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1994 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1995 pass_split_crit_edges, pass_warn_function_return): Adjust.
1996 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1997 * tree-dfa.c (pass_referenced_vars): Adjust.
1998 * tree-eh.c (pass_lower_eh): Adjust.
1999 * tree-if-conv.c (pass_build_ssa): Adjust.
2000 * tree-into-ssa.c (pass_build_ssa): Adjust.
2001 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2002 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2003 * tree-nrv.c (pass_nrv): Adjust.
2004 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2005 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2006 pass_init_datastructures): Adjust.
2007 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2008 * tree-profile.c (pass_tree_profile): Adjust.
2009 * tree-sra.c (pass_sra): Adjust.
2010 * tree-ssa-alias.c (pass_may_alias): Adjust.
2011 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2012 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2013 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2014 * tree-ssa-dom.c (pass_dominator): Adjust.
2015 * tree-ssa-dse.c (pass_dse): Adjust.
2016 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2017 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2018 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2019 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2020 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2021 pass_iv_optimize, pass_vectorize): Adjust.
2022 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2023 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2024 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2025 pass_late_warn_uninnitialized): Adjust.
2026 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2028 * Makefile.in (tree-dump.o): Add new dependencies.
2029 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2030 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2032 * toplev.c (dump_file_name): New.
2033 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2034 (struct dump_file_info): Add NUM and LETTER fields.
2035 (dump_files): Adjust and add RTL dump files.
2036 (dump_register): Add NUM and LETTER fields.
2037 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2038 (dump_begin): Use get_dump_file_name.
2039 (dump_switch_p_1): Adjust call to dump_enable_all.
2040 * tree-dump.h (dump_register): Adjust prototype.
2041 * tree-optimize.c (register_one_dump_file): Take dump file index.
2042 Support flags for RTL dumps.
2043 (register_dump_files): Fill in NUM field of struct dump_file_info.
2044 Track properties both when the gate is executed and when it is not.
2045 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2046 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2048 * tree-pass.h (dump_file_name): New.
2049 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2052 * Makefile.in (passes.o): Add new dependencies.
2053 * passes.c (struct dump_file_info, enum dump_file_index,
2054 dump_file_tbl, init_optimization_passes): Remove.
2055 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2056 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2058 (finish_optimization_passes): Update finish_graph_dump_file loop.
2059 (enable_rtl_dump_file): Remove.
2060 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2061 (enable_rtl_dump_file): Add here.
2062 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2063 * doc/invoke.texi (Debugging options): Document new RTL debugging
2066 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2068 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2069 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2070 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2071 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2072 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2073 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2074 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2075 vec.h: Fix comment formatting.
2077 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2079 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2080 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2081 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2082 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2083 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2084 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2085 tree-ssa-operands.h, tree-ssa-propagate.c,
2086 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2087 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2089 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2091 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2092 vectorizer is enabled.
2094 2004-09-05 Andreas Jaeger <aj@suse.de>
2096 * tree-if-conv.c: Spell check comments and clean up whitespace.
2098 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2100 * tree-ssa-loop-ivopts.c: New file.
2101 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2102 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2103 target_pres_cost, target_spill_cost): Declare.
2104 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2105 spill_cost): Renamed to ...
2106 (target_avail_regs, target_res_regs, target_small_cost,
2107 target_pres_cost, target_spill_cost): ... and exported.
2108 (init_set_costs, global_cost_for_size): Work with renamed variables.
2109 * common.opt (flag_ivopts): New flag.
2110 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2112 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2113 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2114 generating SSA form.
2115 (force_gimple_operand): New function.
2116 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2117 * tree-cfg.c (stmt_bsi): New function.
2118 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2119 PARAM_IV_MAX_CONSIDERED_USES): New.
2120 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2121 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2122 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2123 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2124 * tree-nested.c (build_addr): Export.
2125 * tree-optimize.c (init_tree_optimization_passes): Add
2127 * tree-pass.h (pass_iv_optimize): Declare.
2128 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2130 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2131 as a phi node argument.
2132 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2133 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2135 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2136 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2137 pass_iv_optimize): New pass.
2138 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2139 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2140 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2141 * tree.h (REF_ORIGINAL): New macro.
2142 (build_int_cst_type, unsigned_type_for, zero_p,
2143 cst_and_fits_in_hwi, build_addr): Declare.
2144 * doc/invoke.texi (-fivopts): Document.
2145 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2146 PARAM_IV_MAX_CONSIDERED_USES): Document.
2147 * doc/passes.texi: Document induction variable optimizations pass.
2149 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2151 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2152 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2153 * c-common.c (c_common_attribute_table): Accept parameters to
2155 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2156 * doc/extend.texi: Update accordingly.
2158 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2160 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2162 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2164 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2166 (c_common_attribute_table): Add `sentinel' attribute.
2167 (check_function_arguments): Handle `sentinel' attribute.
2168 * doc/extend.texi: Document `sentinel' attribute.
2170 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2172 * configure: Regenerated.
2174 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2176 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2178 * tree.c (save_expr): No longer TREE_READONLY.
2180 2004-09-04 Jan Hubicka <jh@suse.cz>
2182 * passes.c (rest_of_clean_state): Fix merge conflict made during
2183 commiting the patch.
2185 2004-09-04 Jan Hubicka <jh@suse.cz>
2187 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2189 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2191 * doc/md.texi (shift patterns): New anchor. Add reference to
2192 TARGET_SHIFT_TRUNCATION_MASK.
2193 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2194 * target.h (shift_truncation_mask): New target hook.
2195 * targhook.h (default_shift_truncation_mask): Declare.
2196 * targhook.c (default_shift_truncation_mask): Define.
2197 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2198 (TARGET_INITIALIZER): Include it.
2199 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2200 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2201 reject all out-of-range values. Fix sign-extension code for modes
2202 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2203 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2204 (expand_superword_shift, expand_subword_shift): Likewise.
2205 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2206 (expand_binop): Use them to implement double-word shifts.
2207 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2208 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2210 2004-09-04 Jan Hubicka <jh@suse.cz>
2212 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2213 (mix): New macro copied from hashtab.c
2214 (iterative_hash_hashval_t, iterative_hash_pointer,
2215 iterative_hash_host_wide_int): New functions based on hashtab.c
2218 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2220 * config/mips/mips.md (mask): New mode attribute.
2221 (zero_extendsidi2): Add memory alternative.
2222 (*zero_extendsidi2_mem): Delete.
2223 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2224 memory_operand in the TARGET_MIPS16 check.
2225 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2226 Redefine using :GPR and :SHORT.
2227 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2229 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2231 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2233 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2234 expand_builtin_mathfn.
2235 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2236 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2238 * optabs.c (init_optabs): Initialize rint_optab.
2239 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2241 (btrunc_optab): Rename macro from trunc_optab.
2242 (rint_optab): Define corresponding macro.
2244 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2245 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2247 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2248 Change prototype. Add new int parameter.
2249 * config/i386/i386.c (emit_i387_cw_initialization):
2250 Handle new rounding modes.
2252 * config/i386/i386.h (enum fp_cw_mode): Delete.
2253 (MODE_NEEDED): Handle new rounding modes.
2254 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2256 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2257 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2258 represent different rounding modes of frndint insn.
2259 (type): Add frndint type.
2260 (i387, length, memory): Handle this type.
2261 (i387_cw): New attribute definition.
2262 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2263 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2264 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2265 Add "i387_cw" attribute defined to "trunc".
2266 (x86_fnstcw_1): Remove comment.
2267 (*frndintxf2): Rename insn definition to frndintxf2. Move
2268 insn definition near rint?f2 expanders.
2269 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2270 rintf and rintl built-ins as inline x87 intrinsics.
2271 (frndintxf2_floor): New pattern to implement floor rounding
2272 mode with frndint x87 instruction.
2273 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2274 floorf and floorl built-ins as inline x87 intrinsics.
2275 (frndintxf2_ceil): New pattern to implement ceil rounding
2276 mode with frndint x87 instruction.
2277 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2278 ceilf and ceill built-ins as inline x87 intrinsics.
2279 (frndintxf2_trunc): New pattern to implement trunc rounding
2280 mode with frndint x87 instruction.
2281 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2282 truncf and truncl built-ins as inline x87 intrinsics.
2283 (frndintxf2_mask_pm): New pattern to implement rounding
2284 mode with exceptions with frndint x87 instruction.
2285 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2286 implement nearbyint, nearbyintf and nearbyintl built-ins as
2287 inline x87 intrinsics.
2289 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2291 * config/mips/mips.md (SHORT): New mode macro.
2292 (size): New mode attribute.
2293 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2294 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2295 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2297 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2298 *extend[qh]isi2_hw patterns and extending them to di.
2299 (extendqihi2): Implement as define_insn_and_split that produces
2300 extendqisi2 after reload.
2302 2004-09-03 Devang Patel <dpatel@apple.com>
2304 * Makefile.in (OBJS-common): Add tree-if-conv.o
2305 (tree-if-conv.o): New rule.
2306 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2307 (get_loop_body_in_bfs_order): New.
2308 * cfgloop.h (get_loop_body_in_bfs_order): New.
2309 * tree-flow.h (enum move_pos): Move here from ..
2310 * tree-ssa-loop-im.c (enum move_pos): here.
2311 (movement_possibility): Make externally visible.
2312 * tree-optimize.c (init_tree_optimization_passes): New entry for
2314 * tree-pass.h (pass_if_conversion): New.
2315 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2316 * tree-if-conv.c: New file.
2317 * doc/passes.texi: Document tree if-conversion pass.
2318 * doc/tree-ssa.texi: Same.
2320 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2323 Makefile.in (LIB2ADDEHSTATIC): New.
2324 (LIB2ADDEHSHARED): New.
2326 (LIBUNWINDDEP): New.
2327 (SHLIBUNWIND_LINK): New.
2328 (SHLIBUNWIND_INSTALL): New.
2329 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2330 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2331 (clean): Remove libunwind*
2332 (stage1-start): Remove and copy stage1/libunwind*.
2333 (stage2-start): Remove and copy stage2/libunwind*.
2334 (stage3-start): Remove and copy stage3/libunwind*.
2335 (stage4-start): Remove and copy stage4/libunwind*.
2336 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2337 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2339 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2340 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2341 tmake_file if --with-system-libunwind isn't used.
2343 * config/ia64/t-glibc-libunwind: New file.
2344 * config/t-libunwind-elf: Likewise.
2345 * unwind-compat.c: Likewise.
2346 * unwind-compat.h: Likewise.
2347 * unwind-dw2-fde-compat.c: Likewise.
2349 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2350 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2352 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2354 * unwind-dw2-fde-glibc.c: Likewise.
2355 * unwind-dw2.c: Likewise.
2357 * config/t-libunwind (LIB2ADDEH): Updated.
2358 (LIB2ADDEHSTATIC): New.
2359 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2360 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2362 * configure.ac: Change --enable-libunwind-exceptions to
2363 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2364 * configure: Regenerated.
2365 * config.in: Updated.
2367 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2368 above and mention --with-system-libunwind.
2369 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2370 removed in gcc 3.4.3 and later.
2372 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2373 USE_LIBUNWIND_EXCEPTIONS is defined.
2375 * mklibgcc.in: Support libunwind.
2377 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2379 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2382 2004-09-03 Richard Henderson <rth@redhat.com>
2385 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2386 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2387 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2388 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2389 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2390 resize_stack_vars_conflict, add_stack_var_conflict,
2391 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2392 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2393 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2394 expand_one_static_var, expand_one_hard_reg_var,
2395 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2396 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2397 (expand_used_vars): Rewrite.
2398 * Makefile.in (cfgexpand.o): Update dependencies.
2400 2004-09-04 Jan Hubicka <jh@suse.cz>
2402 * cfg.c (free_edge): Use ggc_free.
2403 (expunge_block): Use ggc_free.
2404 * passes.c (rest_of_clean_state): Free after compilation.
2405 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2406 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2408 2004-09-03 James E Wilson <wilson@specifixinc.com>
2410 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2411 DECL_EXTERNAL check.
2413 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2415 * final.c (output_in_slot): New global variable.
2416 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2417 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2418 'output_in_slot' before invoking output_asm_insn.
2419 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2421 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2423 (output_sibcall): Likewise.
2425 2004-09-03 Jan Hubicka <jh@suse.cz>
2427 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2428 * tree-ssanames (init_ssanames): Likewise.
2430 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2432 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2433 objc_declare_protocols, objc_start_protocol,
2434 objc_start_class_interface, objc_start_category_interface,
2435 objc_continue_interface, objc_finish_interface,
2436 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2437 objc_start_class_implementation, objc_start_category_implementation,
2438 objc_continue_implementation, objc_finish_implementation,
2439 objc_add_method_declaration, objc_start_method_definition,
2440 objc_finish_method_definition, objc_build_keyword_decl,
2441 objc_build_method_signature, objc_build_encode_expr,
2442 objc_build_protocol_expr, objc_build_selector_expr,
2443 objc_build_message_expr, objc_build_string_object,
2444 objc_get_class_reference, objc_get_protocol_qualified_type,
2445 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2447 2004-09-03 James E Wilson <wilson@specifixinc.com>
2449 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2451 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2452 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2453 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2454 (mips_recip1_<fmt>): Use frdiv1 type.
2455 (mips_recip2_<fmt>): Use frdiv2 type.
2456 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2457 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2459 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2461 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2463 * reload.c (find_reloads): Swap operand_loc pointers for
2464 find_dummy_reload if we have swapped two operands.
2466 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2468 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2469 to get the tablejump-insn before the jump-table label.
2471 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2473 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2474 objc_declare_protocols, objc_build_message_expr,
2475 objc_finish_message_expr, objc_build_selector_expr,
2476 objc_build_protocol_expr, objc_build_encode_expr,
2477 objc_build_string_object, objc_get_protocol_qualified_type,
2478 objc_get_class_reference, objc_get_class_ivars,
2479 objc_start_class_interface, objc_start_category_interface,
2480 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2481 objc_start_class_implementation, objc_start_category_implementation,
2482 objc_continue_implementation, objc_finish_implementation,
2483 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2484 objc_add_method_declaration, objc_start_method_definition,
2485 objc_finish_method_definition, objc_add_instance_variable,
2486 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2487 objc_finish_try_stmt, objc_begin_catch_clause,
2488 objc_finish_catch_clause, objc_build_finally_clause,
2489 objc_build_synchronized, objc_static_init_needed_p,
2490 objc_generate_static_init_call): New prototypes.
2492 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2494 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2496 (ia64_function_value): Ditto.
2498 2004-09-03 Jan Beulich <jbeulich@novell.com>
2500 * config.gcc: Resurrect NetWare as a target. Handle special case of
2501 Novell linker to be used (specified through --with-ld=) and threading
2502 model of either Posix (default) or NKS.
2503 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2504 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2505 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2506 * config/i386/netware.c, config/i386/netware.h: New.
2507 * config/i386/nwld.c, config/i386/nwld.h: New.
2508 * config/i386/netware-crt0.c: New.
2509 * config/i386/netware-libgcc.c: New.
2510 * config/i386/netware-libgcc.def: New.
2511 * config/i386/netware-libgcc.exp: New.
2512 * config/i386/t-netware, config/i386/t-nwld: New.
2514 * doc/install.texi: Document NKS threading model.
2516 2004-09-03 Jan Beulich <jbeulich@novell.com>
2519 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2520 * tree.h (initial_max_fld_align): Declare
2521 * stor-layout.c (initial_max_fld_align): Define and initialize.
2522 (maximum_field_alignment): Initialize to the same value.
2523 * common.opt: Add -fpack-struct= variant of switch.
2524 * opts.c: Handle -fpack-struct= variant of switch.
2525 * c-pragma.c: Change #pragma pack() handling so that it becomes
2526 compatible to other compilers: accept individual 'push' argument,
2527 make final pop restore (command line) default, correct interaction
2528 of push/pop and sole specification of a new alignment (so that the
2529 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2530 to #pragma pack(push, <n>).
2531 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2532 "Pragmas", describing #pragma pack.
2533 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2534 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2535 Document new TARGET_DEFAULT_PACK_STRUCT.
2537 2004-09-03 Devang Patel <dpatel@apple.com>
2539 * dwarf2out.c (gen_field_die). Equate decl number to die.
2541 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2544 * global.c (modify_reg_pav): New function.
2545 (make_accurate_live_analysis): Call the new function. Move pavin
2546 modification by earlyclobber set into the new function.
2548 2004-09-03 Andreas Schwab <schwab@suse.de>
2550 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2551 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2554 2004-09-02 Jan Beulich <jbeulich@novell.com>
2556 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2557 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2558 not unwind code specific ones.
2559 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2560 Remove unwind code specific dependencies.
2561 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2563 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2564 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2565 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2567 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2569 * combine.c (try_combine): Delay modifying of insns which cannot
2572 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2574 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2576 * gcc/tree-ssa-loop.c: Ditto
2577 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2578 * gcc/doc/invoke.texi: Ditto.
2580 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2582 * c-decl.c (store_parm_decls_newstyle): Make static.
2583 (store_parm_decls_from): New function.
2584 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2585 (store_parm_decls_from): New prototype.
2587 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2589 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2590 HImode with STRICT_ALIGNMENT.
2592 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2594 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2595 (TARGET_OS_CPP_BUILTINS): Likewise.
2596 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2597 TARGET_BPABI_CPP_BUILTINS.
2599 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2601 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2603 2004-09-02 Eric Christopher <echristo@redhat.com>
2605 * builtins.c (expand_builtin_cabs): Delete.
2606 (expand_builtin): If unable to fold the values do a normal
2607 library call for builtin_cab*.
2608 (fold_builtin_cabs): Depend on optimize and optimize_size.
2609 * optabs.c (expand_cmplxdiv_straight): Delete.
2610 (expand_cmplxdiv_wide): Ditto.
2611 (expand_vector_binop): Ditto.
2612 (expand_vector_unop): Ditto.
2613 (expand_complex_abs): Delete.
2614 (expand_binop): Remove calls to above functions.
2615 Remove open coding of complex arithmetic.
2616 (expand_unop): Ditto.
2617 * optabs.h: Remove prototypes.
2619 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2621 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2622 * c-tree.h (store_parm_decls_newstyle): New prototype.
2624 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2626 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2627 instructions if available.
2628 (expand_block_move): Likewise.
2630 2004-09-03 Jan Hubicka <jh@suse.cz>
2632 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2634 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2636 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2637 * config/arm/t-symbian (SHLIB_LC): Likewise.
2639 2004-09-02 Paul Brook <paul@codesourcery.com>
2641 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2643 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2645 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2646 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2647 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2648 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2649 (mips_issue_rate): Remove unreachable abort.
2650 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2651 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2652 (mips_block_move_straight, print_operand_address, mips_file_start)
2653 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2654 (mips_output_conditional_branch, mips_expand_builtin_direct)
2655 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2656 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2659 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2661 * config/mips/mips.md (*lea_high64): Change split condition to
2662 flow2_completed. Add a peephole2 to generate a more parallel version.
2664 2004-09-02 Jan Hubicka <jh@suse.cz>
2666 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2669 * ggc-page.c: include tree-flow.h.
2670 (extra_order_size_table): Add stmt_ann_d.
2671 (STAT_LABEL): Rename from ....
2672 (LABEL): ... this one.
2673 * Makefile.in (ggc-page.o): Add dependency.
2675 * ggc-common.c (ggc_force_collect): New global variable.
2676 (loc_description): Add fields "freed", "collected"
2677 (ptr_hash): New static hash
2678 (ptr_hash_entry): New structure.
2679 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2680 (ggc_record_overhead): Take ptr argument, record it
2681 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2682 (cmp_statistics): Imrove sorting.
2683 (dump_ggc_loc_statistics): Output newly collected statistics
2684 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2685 (ggc_free): Call ggc_free_overhead.
2686 (ggc_collect): Force collection when asked to be forced.
2687 (ggc_collect): Call ggc_prune_overhead_list.
2688 * ggc.h (ggc_force_collect): Declare
2689 (ggc_record_overhead): Update prototype.
2690 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2692 2004-09-02 James E Wilson <wilson@specifixinc.com>
2694 * common.opt (ftrapping-math): Default to on.
2696 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2698 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2700 2004-09-02 Denis Chertykov <denisc@overta.ru>
2703 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2705 (*movmemqi_insn): Likewise.
2706 (*movmemhi): Likewise.
2707 (clrmemhi): Likewise.
2708 (*clrmemqi): Likewise.
2709 (*clrmemhi): Likewise.
2711 2004-09-02 Paul Brook <paul@codesourcery.com>
2713 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2714 default_use_cxa_atexit=yes.
2716 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2718 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2719 (struct kernel_old_ucontext): Delete.
2720 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2721 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2724 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2726 * toplev.c (process_options): Fix typo.
2728 2004-09-01 Richard Henderson <rth@redhat.com>
2731 * calls.c (initialize_argument_information): Tighten pass-through
2732 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2733 Use build_fold_addr_expr.
2734 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2735 that assumes ADDR_EXPR allocates stack space.
2736 * fold-const.c (build_fold_addr_expr_with_type): Look through
2739 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2741 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2742 * ggc.h (ggc_alloc_rtx): Delete.
2744 2004-09-01 Roger Sayle <roger@eyesopen.com>
2746 * expmed.c (enum alg_code): Remove long unused enumeration values.
2747 (struct mult_cost): New structure to hold the "score" of a synthetic
2748 multiply sequence, including both a rtx_cost and a latency field.
2749 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2750 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2751 (struct algorithm): Change type of cost field to be mult_cost.
2752 (synth_mult): Change type of cost_limit argument to be a
2753 pointer to a mult_cost. Update all cost comparisons to use the
2754 new mult_cost infrastructure. For alg_add_factor and
2755 alg_sub_factor operations, latency is lower than the rtx_cost.
2756 (choose_mult_variant): Update calls to synth_mult. Perform
2757 cost comparisons using the new mult_cost infrastructure.
2758 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2759 to optain the total rtx_cost of a synth_mult "algorithm".
2761 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2763 * config/rs6000/power4.md: Increase store latency to 12.
2764 * config/rs6000/power5.md: Same.
2766 2004-09-01 James E Wilson <wilson@specifixinc.com>
2769 * config/avr/avr.c (avr_unique_section): Delete prototype and
2771 (TARGET_ASM_UNIQUE_SECTION): Delete.
2773 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2775 * c-parse.in (primary): Call objc_build_message_expr(),
2776 objc_build_selector_expr(), objc_build_protocol_expr(),
2777 objc_build_encode_expr() and objc_build_string_object() instead of
2778 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2779 build_encode_expr() and build_objc_string_object(), respectively.
2780 (component_decl_list2): Call objc_get_class_ivars() instead of
2781 get_class_ivars_from_name().
2782 (keyworddecl): Call objc_build_keyword_decl() instead of
2783 build_keyword_decl().
2784 (receiver): Call objc_get_class_reference() instead of
2785 get_class_reference().
2786 (reswords): Add blank line before @@ifobjc section, for clarity.
2788 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2790 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2793 2004-09-01 Wu Yongwei <adah@sh163.net>
2794 Danny Smith <dannysmith@users.sourceforge.net>
2796 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2797 not Windows 'DWORD'.
2798 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2799 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2800 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2801 __GTHREAD_HIDE_WIN32API case..
2802 (__gthr_win32_recursive_mutex_lock): Likewise.
2803 (__gthr_win32_recursive_mutex_trylock): Likewise.
2804 (__gthr_win32_recursive_mutex_unlock): Likewise.
2805 (__gthread_recursive_mutex_init_function); Add definition for
2806 __GTHREAD_HIDE_WIN32API case.
2807 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2808 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2809 call to InterlockedDecrement.
2811 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2813 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2816 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2818 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2821 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2823 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2824 * common.opt (fspeculative-prefetching): New.
2825 * flags.h (flag_speculative_prefetching_set): Declare.
2826 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2828 * opts.c (flag_sepculative_prefetching_set): New variable.
2829 (common_handle_option): Handle -fspeculative-prefetching.
2830 * passes.c (rest_of_compilation): Ditto.
2831 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2832 Use vectors instead of arrays.
2833 * toplev.c (process_options): Handle -fspeculative-prefetching.
2834 * rtl-profile.c: Include ggc.h.
2835 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2836 rtl_gen_one_value_profiler_no_edge_manipulation,
2837 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2839 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2840 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2842 * value-prof.c: Include ggc.h.
2843 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2845 (insn_prefetch_values_to_profile, find_mem_reference_1,
2846 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2847 speculative_prefetching_transform): New.
2848 (value_profile_transformations): Call speculative_prefetching_transform.
2849 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2850 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2851 tree_find_values_to_profile, find_values to profile): Use vectors
2853 (free_profiled_values): Removed.
2854 * value-prof.h (struct histogram_value): Renamed to
2855 struct histogram_value_t.
2856 (histogram_value, histogram_values): New types.
2857 (find_values_to_profile): Declaration changed.
2858 (free_profiled_values): Removed.
2859 (struct profile_hooks): Type of argument of the hooks changed to
2861 * doc/invoke.texi (-fspeculative-prefetching): Document.
2863 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2865 PR rtl-optimization/16408
2866 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2868 2004-09-01 Richard Henderson <rth@redhat.com>
2870 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2871 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2873 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2875 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2877 2004-09-01 Mike Stump <mrs@apple.com>
2879 * config/darwin.c (machopic_symbol_defined_p): In addition to
2880 being SYMBOL_REF_LOCAL_P, a symbol must also be
2881 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2882 defined in this output file, or translation unit in the case
2883 of IMA not being used.
2884 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2885 never need .indirect_symbol when indirecting.
2887 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2889 * Makefile.in (bb-reorder.o): Add several dependencies.
2891 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2893 * fold-const.c (operand_equal_p): Require equal sign also for
2894 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2896 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2898 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2899 for use in configargs.h. Put the cname in a separate variable. Use
2900 that to set target_cpu_default2.
2902 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2903 Nick Clifton <nickc@redhat.com>
2905 * config/sh/sh.md ("length"): Increase branch length when
2906 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2907 constant, 2 byte for aligning the constant.
2909 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2911 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2913 (arm7tdmi-s): New CPU name.
2914 * arm/arm.c (ARM_CORE): Update for new format.
2915 * arm/arm.h (ARM_CORE): Likewise.
2916 * arm/gentune.sh: Update for extra field.
2917 * config.gcc: Likewise.
2918 * arm/arm-tune.md: Regenerate.
2919 * doc/invoke.texi: Document the real processor names for ARM cpus.
2921 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2923 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2924 (floatdidf): New functions.
2925 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2926 (floatdisf): New functions.
2927 * t-arm-elf: Use them.
2929 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2931 * c-common.h (lookup_interface): Remove prototype.
2932 (is_class_name): Rename to objc_is_class_name.
2933 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2934 (get_current_scope): Rename to objc_get_current_scope.
2935 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2936 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2937 (yylexname): Call objc_is_class_name() instead of is_class_name().
2938 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2939 instead of lookup_objc_ivar().
2940 * stub-objc.c (lookup_interface): Remove stub.
2941 (is_class_name): Rename to objc_is_class_name.
2942 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2944 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2946 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2947 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2948 when compiling for Symbian.
2949 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2950 (TARGET_OS_CPP_BUILTINS): Likewise.
2951 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2953 2004-08-31 Stan Shebs <shebs@apple.com>
2955 * toplev.c (process_options): Ensure debug_hooks is initialized.
2957 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2959 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2960 * target.h (cxx): Add export_class_data.
2961 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2962 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2963 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2965 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2967 * config/sh/sh.c (output_branch): Check the insn length possibly
2968 in the delayed slot.
2970 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2972 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2974 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2976 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2977 (c_sizeof_of_alignof_type): Likewise.
2978 * expr.c (array_ref_element_size): Likewise.
2979 (highest_pow2_factor_for_target): Likewise.
2980 * gimplify.c (canonicalize_addr_expr): Likewise.
2981 (gimplify_compound_lval): Likewise.
2982 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2983 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2984 * varasm.c (assemble_variable): Likewise.
2985 (output_constant_def_contents): Alignments are unsigned.
2987 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2988 Jeff Law <law@redhat.com>
2990 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2993 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2995 * hooks.c (hook_bool_void_true): New function.
2996 * hooks.h (hook_bool_void_true): Declare.
2997 * target-def.h (TARGET_CXX): Add
2998 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2999 * target.h (struct cxx): Add key_method_may_be_inline.
3000 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3002 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3003 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3006 2004-08-31 Denis Chertykov <denisc@overta.ru>
3009 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3010 frame pointer register only in Pmode while reload in progress.
3012 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3015 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3016 because it breaks the 32-bit shift patterns that rely on a match_dup.
3018 2004-08-31 Matt Austern <austern@apple.com>
3020 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3021 names once per compilation, instead of once per symbol.
3023 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3025 * Makefile.in (build_subdir): New substitution.
3026 (fixinc.sh): Simplify heavily since fixincludes is already built.
3027 (stmp-fixinc): Depend on specs.ready.
3028 (install-mkheaders): Use new location of fixincludes.
3029 (clean): Do not descend into fixinc.
3030 (FORBUILD): Replace with ../$(build_subdir).
3031 * configure.ac (build_subdir): Substitute.
3032 (FORBUILD): Do not set.
3033 (all_outputs): Remove fixinc/Makefile.
3034 (default commands): Do not create links in fixinc.
3035 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3036 the fixincludes configuration steps and substituting
3037 @FIXINCL@ in fixinc.in.
3038 * fixinc.in: New, from fixinc/fixincl.sh.
3040 * fixinc/*: Removed.
3042 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3044 * attribs.c (strip_attrs): Remove.
3045 (split_specs_attrs): Move ...
3046 * c-decl.c: ... to here.
3047 * tree.h (split_specs_attrs, strip_attrs): Remove.
3048 * c-tree.h (split_specs_attrs): Declare.
3050 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3052 * read-rtl.c: Disable RTL checking.
3053 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3055 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3057 * config/mips/mips.md (fcond): New code macro and attribute.
3058 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3059 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3060 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3062 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3065 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3066 PR rtl-optimization/16590
3067 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3069 2004-08-30 Andrew Pinski <apinski@apple.com>
3072 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3073 * ChangeLog: Fix previous ChangeLog entry.
3076 * config.host (use_long_long_for_widest_fast_int): New, default is
3078 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3079 * configure.ac: If use_long_long_for_widest_fast_int, then
3080 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3081 * configure: Regenerate.
3082 * config.in: Regenerate.
3083 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3084 New: widest integer type supported efficiently in hardware for the
3086 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3087 HOST_BITS_PER_WIDEST_FAST_INT.
3088 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3089 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3090 HOST_WIDEST_FAST_INT
3091 instead of HOST_WIDE_INT.
3092 (HARD_REG_SET_LONGS): Likewise.
3093 (UHOST_BITS_PER_WIDE_INT): Likewise.
3094 Change the checks for the fast cases to be based on
3095 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3097 2004-08-30 Steven Bosscher <stevenb@suse.de>
3099 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3102 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3108 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3109 function declaration.
3111 2004-08-30 Richard Henderson <rth@redhat.com>
3113 * expr.c (array_ref_element_size): Force aligned_size back to
3115 (component_ref_field_offset): Similarly for aligned_offset.
3116 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3117 low-bound, element-size, field-offset fields rather than
3120 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3122 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3125 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3127 * c-tree.h (struct language_function): Add arg_info element.
3128 * c-decl.c (current_function_arg_info): New.
3129 (grokdeclarator, store_parm_decls): Use it instead of
3131 (c_push_function_context, c_pop_function_context): Save and
3134 2004-08-30 Richard Henderson <rth@redhat.com>
3136 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3137 COMPONENT_REF to pointer arithmetic.
3138 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3139 constant "c" as a valid constant initializer. Allow narrowing of
3140 differences against the same base object, for any base object.
3142 2004-08-30 Richard Henderson <rth@redhat.com>
3144 * expr.c (expand_expr_addr_expr): New.
3145 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3147 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3149 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3150 (mips_fp_condition): New enum.
3151 (mips_fp_conditions): New array.
3152 (print_fcc_operand): Delete.
3153 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3154 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3155 (builtin_description): Add "cond" field.
3156 (DIRECT_BUILTIN): Initialize it.
3157 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3158 into INSN and CODE. Initialize the "cond" field.
3159 (CMP_BUILTINS): Update accordingly.
3160 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3161 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3162 mips_fp_condition as argument. Make it the final operand of the
3163 comparison instruction.
3164 (mips_expand_builtin): Update accordingly.
3165 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3166 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3168 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3169 Don't use the 'Q' operand prefix; just print the operand normally.
3170 (mips_cabs_*, mips_c_*): Delete, replacing with...
3171 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3172 patterns. Split the 4s versions into 2 ps patterns after reload.
3174 2004-08-30 Richard Henderson <rth@redhat.com>
3176 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3177 assuming an ADDR_EXPR is non-null.
3179 2004-08-30 Jason Merrill <jason@redhat.com>
3181 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3183 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3185 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3186 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3187 gcc_assert and gcc_unreachable instead of abort.
3188 * alloc-pool.c (abort, fancy_abort): Remove.
3189 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3190 gcc_assert or gcc_unreachable.
3191 * attribs.c (init_attributes, decl_attributes): Likewise.
3192 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3193 mark_bb_for_unlikely_executed_section,
3194 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3195 fix_crossing_unconditional_branches): Likewise.
3196 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3197 bitmap_operation): Likewise.
3198 * bt-load.c (insn_sets_btr_p, augment_live_range,
3199 move_btr_def): Likewise.
3200 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3201 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3202 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3203 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3204 expand_builtin_memcmp, expand_builtin_args_info,
3205 std_gimplify_va_arg_expr, expand_builtin_unop,
3206 expand_builtin_fputs, expand_builtin_profile_func,
3207 expand_builtin_fork_or_exec, fold_builtin_bitop,
3208 fold_builtin_classify, fold_builtin_fputs): Likewise.
3210 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3212 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3213 * gcov.c (abort): Remove undef.
3215 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3216 (struct tree_binfo): Remove primary field.
3218 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3220 * fixinc/Makefile.in (machname.h): Remove.
3221 (fixincl.x): Do not pass $@ to genfixes.
3222 * fixinc/genfixes: Remove code to produce machname.h.
3223 * fixinc/fixincl.sh: Move it here instead.
3224 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3225 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3226 return a bool indicating whether pz_mn_name_pat is NULL.
3227 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3228 Declare extern C variables for the ENV_TABLE.
3229 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3230 instead use the result of mn_get_regexps.
3231 * fixinc/fixtests.c: Likewise.
3233 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3235 * configure.ac: Do not run fixincludes after stage1 during
3237 * configure: Regenerate.
3239 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3241 * sched-deps.c (get_condition): Partially revert previous, by never
3242 trying to extract the condition from a condjump.
3244 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3246 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3247 (handle_visibility_attribute, c_determine_visibility): Likewise.
3248 * c-common.h (my_friendly_assert): Remove.
3250 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3252 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3253 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3254 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3255 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3256 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3258 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3260 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3261 in COMPONENT_REF nodes.
3263 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3266 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3267 global_dc->warning_as_error_requested.
3268 * diagnostic.c (diagnostic_initialize): Tidy.
3269 * diagnostic.h (diagnostic_context::x_data): Remove
3270 (diagnostic_context::issue_warnings_are_errors_message): Rename
3271 from warnings_are_errors_message.
3272 (diagnostic_context::warning_as_error_requested): New.
3274 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3276 * sched-deps.c (get_condition): Fix breakage in previous patch.
3278 2004-08-30 Paul Brook <paul@codesourcery.com>
3280 * doc/install.texi: Fix broken mpfr link.
3282 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3284 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3285 other FreeBSD platforms.
3287 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3289 * arm.h (REVERSE_CONDITION): Define.
3290 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3292 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3294 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3295 just the codes, call reversed_comparison_code ().
3296 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3297 (not_reg_cond): Use reversed_comparison_code.
3298 (and_reg_cond): Likewise.
3299 * ifcvt.c (cond_exec_process_if_block): Likewise.
3300 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3302 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3304 * sched-deps.c (get_condition): Rewrite using jump support functions.
3305 Use reversed_comparison_code.
3306 (conditions_mutex_p): Use reversed_comparison_code.
3308 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3310 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3313 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3315 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3316 (mips_function_type): Move to mips.c.
3317 * config/mips/mips.c (mips_builtin_type): New enum.
3318 (builtin_description): Replace code and ftype with builtin_type
3320 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3321 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3322 (CODE_FOR_mips_abs_ps): Define.
3323 (mips_bdesc): Use new macros.
3324 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3325 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3326 (mips_expand_builtin_direct): New function.
3327 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3328 builtin. Replace boolean parameter with builtin_type.
3329 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3330 (mips_expand_4s_compare_builtin): Delete, replacing with...
3331 (mips_expand_builtin_compare): ...this new function.
3333 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3335 PR rtl-optimization/16590
3336 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3338 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3340 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3341 * tree-ssa-propagate.c: Fix documentation.
3343 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3345 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3346 (mov[sd]fcc): Likewise.
3348 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3350 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3352 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3354 * config/mips/mips.md (divide_condition): New mode attribute.
3355 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3356 (sqrt[sd]f3): Redefine using SCALARF.
3357 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3360 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3362 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3363 (loadx, storex, fmt, UNITMODE): New mode attributes.
3364 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3365 (mul[sd]f3): Redefine using :SCALARF.
3366 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3367 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3368 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3369 Check TARGET_FUSED_MADD for V2SF too.
3370 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3372 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3373 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3375 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3377 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3378 V2SF_type_node if it will be needed.
3380 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3382 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3383 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3384 (mips_prepare_builtin_target): New function.
3385 (mips_expand_builtin): Use them. Update calls to subroutines.
3386 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3387 cmp_choice with a boolean argument to select between movt and movf.
3388 Take the comparison's icode as an argument, not the function's fcode.
3389 (mips_expand_compare_builtin): New function. Rename existing function
3390 to mips_expand_scalar_compare_builtin.
3391 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3392 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3393 comparison's icode as an argument, not the builtin's fcode.
3395 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3397 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3398 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3399 registers are false and -1 if all registers are true.
3400 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3401 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3402 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3403 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3404 (bc1any2t, bc1any2f): Likewise CCV2.
3405 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3407 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3409 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3410 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3411 UNSPEC rather than an IF_THEN_ELSE.
3412 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3413 mips_cond_move_tf_ps by name.
3415 2004-08-29 Chao-ying Fu <fu@mips.com>
3416 James E Wilson <wilson@specifixinc.com>
3418 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3419 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3420 * config/mips/mips-ps-3d.md: New file.
3421 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3422 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3423 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3424 (mips_output_move): Emit "mov.ps" for V2SFmode.
3425 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3427 (override_options): Check if TARGET_MIPS3D and there was an explicit
3428 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3429 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3430 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3431 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3432 and allow CCV2 and CCV4 to occupy two and four CC registers.
3433 (print_fcc_operand): New function.
3434 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3435 %Z to call print_fcc_operand.
3436 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3437 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3438 (mips_vector_mode_supported_p): New function.
3439 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3440 (builtin_description): New struct.
3441 (mips_bdesc): New array of struct builtin_description.
3442 (mips_expand_builtin, mips_init_builtins,
3443 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3444 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3446 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3447 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3448 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3449 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3450 "-mips3d", and "-mno-mips3d".
3451 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3452 (EXTRA_CONSTRAINT_Y): New macro.
3453 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3454 multi-letter constraint 'Y'.
3455 (CONSTRAINT_LEN): New macro.
3456 (enum mips_builtins): New for MIPS builtin functions.
3457 (enum mips_function_type): New for the types of MIPS builtin functions.
3458 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3459 * config/mips/mips.md: New constants for paired single and MIPS-3D
3460 instructions. Include the new mips-ps-3d.md file.
3461 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3462 movv2sf_hardfloat_64bit): New named patterns.
3463 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3464 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3465 sdxc1_v2sf_di): New unnamed patterns.
3466 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3467 const_vector support.
3468 (const_0_or_1_operand): New predicate.
3469 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3471 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3473 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3474 (tree-ssa-propagate.o): New rule.
3475 (GTFILES): Add tree-ssa-propagate.c.
3476 * tree-flow.h (struct stmt_ann_d): Remove field
3478 * tree-ssa-propagate.c: New file.
3479 * tree-ssa-propagate.h: New file.
3480 * tree-ssa-ccp.c: Re-write to use the routines from
3481 tree-ssa-propagate.c.
3483 2004-08-28 Andrew Pinski <apinski@apple.com>
3485 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3487 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3489 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3490 (objc_is_reserved_word): New prototype.
3491 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3492 separate section; these are call-backs.
3493 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3494 ObjC/ObjC++ "@" keywords.
3495 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3496 prototypes; they already live in c-common.h.
3497 * stub-objc.c: Update copyright notice.
3498 (objc_is_reserved_word): New stub.
3500 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3502 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3503 even when not checking.
3505 2004-08-27 Jason Merrill <jason@redhat.com>
3508 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3509 (gimple_push_cleanup): Add eh_only parm.
3510 (gimplify_target_expr): Pass it.
3511 * c.opt (-fno-threadsafe-statics): New option.
3512 * c-opts.c (c_common_handle_option): Handle it.
3513 * c-common.h (flag_threadsafe_statics): Declare it.
3514 * c-common.c (flag_threadsafe_statics): Record it.
3515 * doc/invoke.texi: Document it.
3516 * tsystem.h (_GNU_SOURCE): Define.
3517 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3518 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3519 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3520 (__gthread_recursive_mutex_init_function): New fn.
3521 (__gthread_recursive_mutex_lock): New fn.
3522 (__gthread_recursive_mutex_trylock): New fn.
3523 (__gthread_recursive_mutex_unlock): New fn.
3524 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3525 * gthr-win32.h, gthr-vxworks.h: Likewise.
3528 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3530 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3531 maximum skip to 15. Set function alignment, jump alignment, and
3532 loop alignment to 16 for processors that form dispatch groups.
3533 (rs6000_rtx_costs): outer_code is used.
3535 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3537 * stor-layout.c (sizetype_set): Remove.
3538 (set_sizetype): Don't test or set it.
3540 * tree.h (size_int_type): Remove.
3541 * fold-const.c: Do not #include gt-fold-const.h.
3542 (size_htab_hash, size_htab_eq): Remove.
3543 (size_int_kind): Use build_int_cst.
3544 (new_const, size_htab): Remove.
3545 (size_int_type): Remove.
3546 (round_up): Use build_int_cst.
3547 (round_down): Likewise. Remove spurious constant build.
3549 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3551 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3552 Add is_release variable, use it for --enable-werror and
3553 --enable-checking defaults.
3554 * system.h (gcc_assert, gcc_unreachable): New.
3555 * doc/install.texi (--enable-checking): Update.
3556 * configure, config.in: Rebuilt.
3558 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3560 * rtl.h (read_rtx): Change prototype.
3561 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3562 line number. Return true on success.
3563 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3564 callers accordingly.
3566 2004-08-26 Richard Henderson <rth@redhat.com>
3568 * c-typeck.c (build_offsetof): Remove.
3569 * c-tree.h (build_offsetof): Remove.
3570 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3571 * c-common.h (fold_offsetof): Declare.
3572 * c-parse.in (offsetof_base): New.
3573 (offsetof_member_designator): Use it. Build references, not just
3575 (primary): Use fold_offsetof, not build_offsetof.
3577 2004-08-26 Richard Henderson <rth@redhat.com>
3579 * tree.c (staticp): Return the static object.
3580 * tree.h (staticp): Update decl.
3581 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3582 * langhooks.c (lhd_staticp): Return NULL_TREE.
3583 * langhooks-def.h (lhd_staticp): Update decl.
3584 * c-common.c (c_staticp): Return the static object.
3585 * c-common.h (c_staticp): Update decl.
3587 2004-08-26 Richard Henderson <rth@redhat.com>
3589 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3592 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3595 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3596 (bind): Set type and inner_comp fields.
3597 (pop_scope): Restore type of decl to the correct type from an
3598 outer scope. Give error when popping file scope for incomplete
3599 arrays completed incompatibly with default initialization in an
3601 (diagnose_mismatched_decls): Handle externs with initializers at
3603 (pushdecl): Set type of external declaration at block scope based
3604 only on the visible declarations. Save type when changing the
3605 type of a declaration. Merge an external declaration at block
3606 scope with a visible static declaration at file scope.
3607 (implicitly_declare): Give recycled old declaration the new type
3608 except for incompatible declarations of built-in functions, saving
3611 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3613 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3615 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3617 * tree-alias-common.c (gate_pta): New function.
3618 (pass_build_pta): Use it.
3619 (pass_del_pta): Use it.
3620 (delete_alias_vars): Don't check flag_tree_points_to.
3622 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3624 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3625 TFmode as additional register mode cloberred by call.
3627 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3629 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3630 parallel pattern for library call returning DImode in
3633 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3635 * config/rs6000/rs6000.c (function_arg): Generate parallel
3636 pattern for more split args.
3638 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3640 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3641 either gen_movdi_di_update or gen_movdi_si_update depending on
3643 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3644 to generate two versions.
3646 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3648 * Makefile.in (lambda-code.o): New.
3649 (lambda-trans.o): Ditto.
3650 (TREE_DATA_REF_H): Ditto.
3652 (lambda-mat.o): Use LAMBDA_H.
3653 (tree-data-ref.o): Ditto.
3654 * lambda-code.c: New file. Lambda code generation algorithm.
3655 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3656 * lambda.h: Add lambda loop structures.
3657 Add lambda loopnest structures.
3658 Add lambda body vector structure.
3659 Add lambda linear expression structures.
3660 Add prototypes for functions in new files.
3661 * lambda-mat.c: Include tree.h
3663 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3664 Sebastian Pop <pop@cri.ensmp.fr>
3666 * tree-data-ref.h: Include lambda.h
3667 (free_dependence_relation): Declared here.
3668 (free_dependence_relations): Ditto.
3669 (free_data_refs): Ditto.
3670 * tree-data-ref.c (free_dependence_relation): New function.
3671 (free_dependence_relations): Ditto.
3672 (free_data_refs): Ditot.
3673 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3674 (build_classic_dist_vector): Store in the dependence_relations the
3675 information. Each arc in the dependence_relations graph is labelled
3676 with the distance and direction vectors.
3677 (build_classic_dir_vector): Ditto.
3678 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3679 Now computes again the whole dependence graph including read-read
3681 (compute_data_dependences_for_loop): Now dependence_relations contains
3682 all the data, and thus it doesn't need to initialize the classic_dir
3683 and classic_dist vectors.
3684 (analyze_all_data_dependences): Adjusted for using the new interface of
3685 compute_data_dependences_for_loop. Remove the statistics dump.
3687 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3689 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3690 (xtensa_expand_block_move): Update comment.
3691 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3693 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3696 * toplev.c (crash_signal): If we crashed while emitting
3697 a user asm, then die more gracefully.
3699 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3702 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3703 checking for a valid constant, regardless of sign.
3705 2004-08-25 Richard Henderson <rth@redhat.com>
3708 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3709 if the constant satisfies add_operand.
3711 2004-08-25 Richard Henderson <rth@redhat.com>
3714 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3715 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3716 unwind info for >16-bit frames.
3718 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3721 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3723 2004-08-25 Richard Henderson <rth@redhat.com>
3725 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3726 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3728 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3730 * doc/tree-ssa.texi: Document new operand iterator.
3732 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3735 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3736 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3739 2005-08-28 Paul Brook <paul@codesourcery.com>
3741 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3742 -mfpu=vfp -march=armv5t
3743 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3745 2004-08-25 Richard Henderson <rth@redhat.com>
3747 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3748 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3749 * targhooks.c (default_scalar_mode_supported_p): New.
3750 * targhooks.h (default_scalar_mode_supported_p): Declare.
3751 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3753 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3754 before attempting to create types. Tidy.
3755 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3757 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3758 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3760 2004-08-25 Richard Henderson <rth@redhat.com>
3762 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3763 set REAL_MODE_FORMAT for TFmode.
3765 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3767 * c-decl.c (grokparm): New function.
3768 * c-tree.h (grokparm): New prototype.
3770 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3772 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3773 iterator controlling structure.
3774 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3775 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3776 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3778 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3779 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3780 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3781 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3782 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3783 Empty operand pointers.
3784 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3785 (op_iter_next_use): New. Return next use_operand_p.
3786 (op_iter_next_def): New. Return next def_operand_p.
3787 (op_iter_next_tree): New. Return next operands as a tree.
3788 (op_iter_init): New. Initialize an iterator structure.
3789 (op_iter_init_use): New. Initialize structure and get the first use.
3790 (op_iter_init_def): New. Initialize structure and get the first def.
3791 (op_iter_init_tree): New. Initialize structure and get the first tree.
3792 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3793 (op_iter_init_maydef): New. Initialize structure and get the first
3795 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3796 * tree-dfa.c (compute_immediate_uses_for_stmt,
3797 redirect_immediate_uses): Use new operand iterator.
3798 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3799 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3800 operands instead of using *_disappeared_p routines.
3801 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3802 ssa_rewrite_stmt): Use new operand iterator.
3803 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3804 rewrite_trees): Use new operand iterator.
3805 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3806 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3807 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3808 dump_points_to_info): Use new operand iterator.
3809 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3810 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3812 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3813 propagate_necessity): Use new operand iterator.
3814 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3815 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3816 a parameter instead of a stmt_ann_t.
3817 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3818 build_tree_conflict_graph): Use new operand iterator.
3819 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3820 rewrite_mem_refs): Use new operand iterator.
3821 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3822 check_loop_closed_ssa_use): Use new operand iterator.
3823 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3824 * tree-ssanames.c (release_defs): Use new operand iterator.
3825 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3827 2004-08-25 Adam Nemet <anemet@lnxw.com>
3829 * tlink.c (initial_cwd): New variable.
3830 (tlink_init): Initialize it.
3831 (recompile_files): Use tlink_execute() instead of system(). Don't
3832 duplicate verbose output of collect_execute. Restore initial_cwd.
3833 Update comment before the function.
3835 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3837 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3838 accept) a cast from one Objective-C pointer type to another.
3840 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3842 * doc/install.texi: Document that libstdc++-v3 requires
3845 2004-08-25 Caroline Tice <ctice@apple.com>
3847 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3848 to comments at start of function.
3849 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3851 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3852 merge_blocks_move_predecessor_nojumps,
3853 merge_blocks_move_successor_nojumps, merge_blocks_move,
3854 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3855 * cfglayout.c (fixup_reorder_chain): Likewise.
3856 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3857 cfg_layout_can_merge_blocks_p): Likewise.
3858 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3859 * passes.c (rest_of_compilation): Update comments for calling
3860 optimization that partitions hot/cold basic blocks.
3861 * doc/invoke.texi: Update documentation of
3862 freorder-blocks-and-partition flag.
3864 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3866 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3867 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3869 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3871 * config/mips/mips.md (any_shift): New code macro.
3872 (optab, insn): New code attributes.
3873 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3874 Use the standard rather than internal patterns for the MIPS16
3875 double-shift optimization.
3876 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3877 Redefine using :GPR and any_shift.
3878 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3879 to cover all three shifts.
3880 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3881 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3882 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3884 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3886 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3889 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3891 PR libstdc++/17005 (fix for HP-UX 11.11)
3892 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3893 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3894 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3895 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3896 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3897 (LINK_SPEC): Handle march=1.0 option.
3898 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3899 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3900 (SUBTARGET_OPTIONS): New define.
3901 (LINK_SPEC): Handle march=1.0 option.
3902 (STARTFILE_SPEC): New define.
3903 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3904 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3905 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3906 (SUBTARGET_OPTIONS): New define.
3907 (LINK_SPEC): Handle march=1.0 option.
3908 (STARTFILE_SPEC): New define.
3909 * config/pa/pa.c (override_options): Add code to process -munix= option.
3910 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3911 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3913 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3914 (SUBTARGET_OPTIONS): Provide default define.
3915 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3916 STANDARD_STARTFILE_PREFIX_2): New defines.
3917 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3918 (ENDFILE_SPEC): Use %O.
3919 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3920 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3921 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3922 Document -munix=std option.
3924 2004-08-25 Steven Bosscher <stevenb@suse.de>
3926 * cse.c (cse_around_loop, cse_check_loop_start,
3927 cse_set_around_loop): Remove.
3928 (cse_basic_block): Remove the around_loop argument.
3929 (cse_end_of_basic_block): Remove the after_loop argument.
3930 (cse_main): Likewise.
3931 * rtl.h (cse_main): Update prototype.
3932 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3933 rest_of_handle_gcse): Update cse_main calls.
3935 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3937 * tree.h (build_int_cst): New, sign extended constant.
3938 (build_int_cstu): New, zero extended constant.
3939 (build_int_cst_wide): Renamed from build_int_cst.
3940 * tree.c (build_int_cst, build_int_cstu): New.
3941 (build_int_cst_wide): Renamed from build_int_cst.
3942 (make_vector_type, build_common_tree_nodes,
3943 build_common_tree_nodes_2): Adjust build_int_cst calls.
3944 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3945 expand_builtin_strpbrk, expand_builtin_fputs,
3946 build_string_literal, expand_builtin_printf,
3947 expand_builtin_sprintf, fold_builtin_classify_type,
3948 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3949 fold_builtin_toascii, fold_builtin_isdigit,
3950 simplify_builtin_strstr, simplify_builtin_strpbrk,
3951 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3952 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3953 DEF_ATTR_INT): Likewise.
3954 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3956 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3957 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3958 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3959 * c-typeck.c (really_start_incremental_init, push_init_level,
3960 set_nonincremental_init_from_string): Likewise.
3961 * calls.c (load_register_parameters): Likewise.
3962 convert.c (convert_to_pointer): Likewise.
3963 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3964 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3965 build_gcov_info): Likewise.
3966 * except.c (init_eh, assign_filter_values): Likewise.
3967 * expmed.c (store_fixed_bit_field, extract_bit_field,
3968 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3969 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3970 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3971 * expr.c (convert_move, emit_group_load, emit_group_store,
3972 expand_assignment, store_constructor, store_field,
3973 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3974 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3975 invert_truthvalue, optimize_bit_field_compare,
3976 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3977 fold_div_compare, fold, fold_read_from_constant_string,
3978 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3979 round_down): Likewise.
3980 * function.c (assign_parm_setup_block): Likewise.
3981 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3983 * stor-layout.c (layout_type, initialize_sizetypes,
3984 set_min_and_max_values_for_integral_type): Likewise.
3985 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3986 reset_evolution_in_loop): Likewise.
3987 * tree-chrec.h (build_polynomial_chrec): Likewise.
3988 * tree-complex.c (build_replicated_const): Likewise.
3989 * tree-eh.c (honor_protect_cleanup_actions,
3990 lower_try_finally_onedest, lower_try_finally_copy,
3991 lower_try_finally_switch): Likewise.
3992 * tree-mudflap.c (mf_build_string, mx_register_decls,
3993 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3994 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3995 * tree-pretty-print.c (dump_generic_node): Likewise.
3996 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3998 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3999 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4000 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4002 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4003 canonicalize_loop_induction_variables): Likewise.
4004 * tree-vectorizer.c (vect_create_index_for_array_ref,
4005 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4008 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4009 alpha_gimplify_va_arg_1): Likewise.
4010 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4011 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4012 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4013 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4014 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4015 mips_gimplify_va_arg_expr): Likewise.
4016 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4017 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4018 add_compiler_branch_island): Likewise.
4019 * config/s390/s390.c (s390_va_start): Likewise.
4020 * config/sh/sh.c (sh_va_start): Likewise.
4021 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4023 * config/xtensa/xtensa.c (xtensa_va_start,
4024 xtensa_gimplify_va_arg_expr): Likewise.
4026 * objc/objc-act.c (build_objc_string_object,
4027 build_objc_symtab_template, init_def_list, init_objc_symtab,
4028 init_module_descriptor, generate_static_references,
4029 build_selector_translation_table, get_proto_encoding,
4030 build_typed_selector_reference, build_selector_reference,
4031 build_next_objc_exception_stuff,
4032 build_method_prototype_list_template, generate_descriptor_table,
4033 generate_protocols, build_protocol_initializer,
4034 build_ivar_list_template, build_method_list_template,
4035 build_ivar_list_initializer, generate_ivars_list,
4036 generate_dispatch_table, generate_protocol_list,
4037 build_category_initializer, build_shared_structure_initializer,
4038 generate_shared_structures, handle_impent,
4039 generate_objc_image_info): Likewise.
4041 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4043 * cfglayout.c (duplicate_insn_chain): Remove references to
4044 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4045 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4046 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4047 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4048 and NOTE_INSN_LOOP_CONT.
4049 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4050 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4051 and NOTE_INSN_LOOP_CONT.
4052 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4053 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4055 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4056 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4057 references to removed notes and fields.
4058 (subtract_reg_term, ujump_to_loop_cont): Remove.
4060 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4062 * doc/install.texi: Document that libcpp does not require
4063 Automake any longer. Document that Automake 1.9.1 should
4066 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4068 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4069 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4070 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4071 restructure using C89 features (#elif, #error).
4072 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4073 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4074 * doc/invoke.texi: Remove references to DWARF version 1;
4075 clarify why -gdwarf-2<n> doesn't work.
4077 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4079 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4080 * cfg.c (clear_bb_flags): Don't clear partition setting.
4081 * ifcvt.c (find_if_case_1): Remove ??? comment.
4083 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4086 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4087 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4088 current_function_stdarg in place of sysv_varargs_p.
4089 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4092 2004-08-24 Richard Henderson <rth@redhat.com>
4095 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4096 random codes within CONST.
4098 2004-08-24 James E Wilson <wilson@specifixinc.com>
4100 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4101 -freorder-blocks-and-partition.
4103 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4106 * tree-ssa-threadupdate.c (redirection_data): Make static.
4107 (thread_block): Use ggc_alloc_cleared to allocate struct
4108 redirection_data. Don't free elements in redirection_data.
4110 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4112 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4114 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4116 PR tree-optimization/17016
4117 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4118 number_of_iterations_exit): Use POINTER_TYPE_P instead
4119 of testing for POINTER_TYPE.
4121 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4123 * tree-ssa-loop-ivcanon.c: New file.
4124 * tree-ssa-loop-manip.c (create_iv): New function.
4125 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4126 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4127 * cfgloop.c (mark_single_exit_loops): New function.
4128 (verify_loop_structure): Verify single-exit loops.
4129 * cfgloop.h (struct loop): Add single_exit field.
4130 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4131 (mark_single_exit_loops): Declare.
4132 (tree_num_loop_insns): Declare.
4133 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4134 (duplicate_loop_to_header_edge): Use it.
4135 * common.opt (fivcanon): New flag.
4136 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4137 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4138 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4139 (bsi_insert_on_edge_immediate): New function.
4140 * tree-flow.h (bsi_insert_on_edge_immediate,
4141 canonicalize_induction_variables, tree_unroll_loops_completely,
4142 create_iv): Declare.
4143 * tree-optimize.c (init_tree_optimization_passes): Add
4144 pass_iv_canon and pass_complete_unroll.
4145 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4146 * tree-scalar-evolution.c (get_loop_exit_condition,
4147 get_exit_conditions_rec, number_of_iterations_in_loop,
4148 scev_initialize): Use single_exit information.
4149 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4150 missing assumptions.
4151 (loop_niter_by_eval): Return number of iterations as unsigned
4153 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4154 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4155 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4157 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4158 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4159 the defining statement is ready.
4160 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4161 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4163 (vect_transform_loop_bound): Use single_exit information.
4164 (vect_analyze_loop_form): Cleanup bogus tests.
4165 (vectorize_loops): Do not call flow_loop_scan.
4166 * tree.h (may_negate_without_overflow_p): Declare.
4167 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4168 (negate_expr_p): ... this function.
4169 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4170 * doc/invoke.texi (-fivcanon): Document.
4171 * doc/passes.texi: Document canonical induction variable creation.
4173 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4175 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4176 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4177 using the mode of the operand to decide between them.
4178 * config/mips/mips.md (MOVECC): New mode macro.
4179 (ccreg): New mode attribute.
4180 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4181 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4182 (mov[sd]icc): Redefine using :GPR.
4184 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4186 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4187 (mips_prefetch_cookie): New function.
4188 * config/mips/mips.c (print_operand_address): Fix handling of
4190 (mips_emit_prefetch): Delete.
4191 (mips_prefetch_cookie): New function.
4192 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4193 mode of QImode for the address_operand. Use mips_prefetch_cookie
4194 to calculate the first "pref" operand.
4195 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4196 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4198 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4200 * arm.md: Include predicates.md.
4201 * predicates.md: New file.
4202 * arm.c (s_register_operand, arm_hard_register_operand)
4203 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4204 (arm_immediate_operand, arm_neg_immediate_operand)
4205 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4206 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4207 (offsettable_memory_operand, alignable_memory_operand)
4208 (arm_reload_memory_operand, arm_float_rhs_operand)
4209 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4210 (index_operand, shiftable_operator, logical_binary_operator)
4211 (shift_operator, equality_operator, arm_comparison_operator)
4212 (minmax_operator, cc_register, dominant_cc_register)
4213 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4214 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4215 (const_shift_operand, load_multiple_operation)
4216 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4217 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4218 (cirrus_register_operand, cirrus_fp_register)
4219 (cirrus_shift_const): Delete, replaced with equivalents in
4221 (shift_op): Handle ROTATE.
4222 * arm-protos.h: Delete declarations for above.
4223 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4224 * t-arm (MD_INCLUDES): Add predicates.md.
4225 (s-preds): Depends on MD_INCLUDES.
4227 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4229 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4230 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4231 patterns. Redefine using :GPR. Give the match_operator a mode.
4232 Use '%2' rather than '%z2' for operand 2.
4234 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4236 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4239 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4241 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4242 of internal patterns.
4243 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4245 (tablejump): Use expand_binop to calculate address. Adjust names
4246 of internal patterns.
4247 (tablejump[sd]i): Renamed from tablejump_internal[12].
4249 (tablejump_mips16[12]): Delete.
4251 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4253 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4254 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4255 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4256 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4257 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4259 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4261 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4262 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4264 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4265 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4266 (*branch_equality[sd]i_inverted): Likewise
4267 branch_equality{,_di}_inverted.
4268 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4269 Redefine using :GPR.
4271 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4273 * rtl.def: Reorganize, placing all codes used only in machine
4274 descriptions at the end.
4276 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4277 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4278 rtx_name, rtx_format arrays by direct reference to rtl.def,
4279 first undefining GENERATOR_FILE. Define enum insn_note and
4280 note_insn_name array by direct reference to insn-notes.def.
4281 (adjust_field_rtx_def): Remove local definition of rtx_name.
4282 Use symbolic names for insn notes.
4283 * Makefile.in (gengtype.o): Update dependencies.
4285 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4287 * basic-block.h (struct basic_block_def): Reorder fields to
4288 eliminate interior padding. Remove 'partition' field.
4289 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4290 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4291 (BB_COPY_PARTITION): New macros.
4292 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4293 Replace all references to the 'partition' field of a basic
4294 block with new macros.
4296 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4297 * final.c (final_scan_insn): Don't handle it.
4298 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4299 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4300 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4301 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4303 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4305 * c-decl.c (c_init_decl_processing): Adjust
4306 build_common_tree_nodes call.
4307 * expmed.c (const_mult_add_overflow_p): Use
4308 build_distinct_type_copy.
4309 * stor-layout.c (early_type_list): Remove.
4310 (layout_type): Don't append to early_type_list.
4311 (initialize_sizetypes): Add signed_p argument.
4312 (set_sizetype): Overwrite the stub type nodes directly.
4313 * tree.c (copy_node_stat): Clear a type's value cache here ...
4314 (build_distinct_type): ... not here.
4315 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4316 * tree.h (initialize_sizetypes): Add signed_p argument.
4317 (build_common_tree_nodes): Likewise.
4319 * objc/objc-act.c (get_static_reference): Use
4320 build_variant_type_copy.
4321 (get_protocol_reference): Likewise.
4322 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4324 2004-08-24 Richard Henderson <rth@redhat.com>
4325 Andrew Pinski <apinski@apple.com>
4327 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4328 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4331 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4332 ARRAY_REF also to get to the STRING_CST.
4334 2004-08-24 Paul Brook <paul@codesourcery.com>
4336 * config/arm/arm.c (arm_override_options): Update error message.
4337 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4338 TARGET_HARD_FLOAT_ABI.
4339 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4340 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4342 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4345 * config/m32r.md (movsi_sda): Add SI mode specification to
4348 2004-08-24 Nick Clifton <nickc@redhat.com>
4350 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4351 of seth_add3_operand.
4353 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4355 * Makefile.in (PROTO_OBJS): Add errors.o.
4356 * protoize.c (fancy_abort): Remove.
4357 * mips-tfile.c (fancy_abort): Add parameters.
4359 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4361 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4363 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4365 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4366 (host-default.o): Add dependency on HOOKS_H.
4367 * config/x-linux: Likewise.
4368 * config/x-solaris: Likewise.
4369 * config/i386/x-mingw32: Likewise.
4370 * config/rs6000/x-darwin: Likewise.
4372 2004-08-23 James E Wilson <wilson@specifixinc.com>
4374 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4377 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4380 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4382 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4384 * cfg.c (check_bb_profile): Fix typos.
4385 * function.c (assign_parm_is_stack_parm): Likewise.
4386 * tree-nested.c: Likewise.
4388 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4390 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4392 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4394 2004-08-23 Eric Christopher <echristo@redhat.com>
4396 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4397 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4398 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4400 * hooks.h: Include machmode.h.
4401 (hook_bool_mode_false): Declare.
4402 * hooks.c (hook_bool_mode_false): Define.
4403 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4404 * stor-layout.c (layout_type): Ditto.
4405 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4406 Define to target macro.
4407 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4408 * config/arm/arm.c: Ditto. Use.
4409 * config/arm/arm.h: Ditto.
4410 * config/arm/arm-protos.h: Ditto.
4411 * config/i386/i386.c: Ditto.
4412 * config/i386/i386.h: Ditto.
4413 * config/rs6000/rs6000.c: Ditto.
4414 * config/rs6000/rs6000.h: Ditto.
4415 * config/sh/sh.c: Ditto.
4416 * config/sh/sh.h: Ditto.
4417 * config/sh/sh-protos.h: Ditto.
4418 * config/sh/sh.md: Use.
4419 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4420 to TARGET_VECTOR_MODE_SUPPORTED_P.
4422 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4424 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4425 (errors.o): New target for host.
4426 (build-errors.o): New target for build.
4427 (genobjs): Replace errors.o with build-errors.
4428 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4429 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4430 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4431 (fix-header.o): Add errors.h
4432 * collect2.c (fancy_abort): Add parameters.
4433 * collect2.h (fancy_abort): Don't declare.
4434 * errors.h (fancy_abort): Don't declare.
4435 * errors.c: Include either bconfig.h or config.h.
4436 (fancy_abort): Trim filename.
4437 * fix-header.c (v_fatal, fatal): Remove.
4438 (progname): Remove definition.
4439 (main): Set progname here.
4440 * gcc.c (fancy_abort): Add parameters.
4441 * gcc.h (fancy_abort): Remove declaration.
4442 * gcov.c (fancy_abort): Remove.
4443 * rtl.h (fancy_abort): Don't declare.
4444 (abort): Don't define.
4445 * tree.h (fancy_abort): Don't declare.
4446 (abort): Don't define.
4447 * system.h (fancy_abort): Declare.
4448 (abort): Define to fancy_abort.
4449 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4451 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4452 (usize_type, ubitsizetype): Remove.
4453 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4455 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4457 * tree.h (build_distinct_type_copy): New.
4458 (build_type_copy): ... here. Rename to ...
4459 (build_variant_type_copy): ... here.
4460 * tree.c (build_qualified_type): Rename build_type_copy call.
4461 (build_distinct_type_copy): New, broken out of ...
4462 (build_type_copy): ... here. Rename to ...
4463 (build_variant_type_copy): ... here. Use
4464 build_distinct_type_copy.
4465 (build_common_tree_nodes_2): Rename build_type_copy call.
4466 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4468 (handle_packed_attribute, handle_unused_attribute,
4469 handle_transparanet_union_attribute, handle_aligned_attribute,
4470 handle_deprecated_attribute): Likewise.
4471 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4473 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4474 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4475 build_distinct_type_copy.
4477 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4479 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4482 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4484 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4486 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4487 formerly unnamed patterns. Redefine using :P for the address. Remove
4488 explicit length attributes.
4490 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4492 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4494 (single_reachable_address): Use them.
4495 (schedule_sm): Add dump.
4496 (is_call_clobbered_ref): New function.
4497 (determine_lsm_reg): Check whether the reference is call clobbered.
4498 Only work for gimple_reg_type values.
4500 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4502 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4503 $31 store insns. Redefine using :GPR.
4505 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4507 * config/mips/mips.md (P): New mode macro.
4508 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4509 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4510 Add mode attributes.
4512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4514 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4515 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4516 later constants to cover the gap.
4517 (load, store): New mode attributes.
4518 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4519 Use new unspec constants.
4521 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4523 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4524 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4525 to use register_operand rather than uns_arith_operand as the predicate
4526 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4527 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4528 Redefine using :GPR. Make same predicate change here. Extend the
4529 commutativity of operands 1 and 2 from the SImode version to the
4531 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4532 but with no predicate changes.
4533 (*nor[sd]i3): Redefine using :GPR.
4535 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4537 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4540 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4542 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4543 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4544 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4545 rather than "%z2" (with a fake const0_rtx for operand 2).
4546 (ffs[sd]i2): Redefine using :GPR.
4547 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4549 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4551 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4553 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4555 * config/mips/mips.md (any_extend): New code macro.
4556 (u, su): New code attributes.
4557 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4558 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4559 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4560 (*{s,u}mul_acc_di): Redefine using any_extend.
4561 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4562 to reflect real insn names.
4563 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4564 with an any_extend template.
4565 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4568 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4570 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4571 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4572 (mul[sd]i3_r4000): Redefine using :GPR.
4573 (mulsi3_mult3): Don't check TARGET_MAD separately.
4574 (muldi3_mult3): Moved after mulsi_mult3.
4576 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4578 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4579 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4580 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4581 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4582 (TARGET_GPWORD): Define to true for n32 on IRIX.
4583 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4584 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4585 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4586 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4587 (MDEBUG_ASM_SPEC): Delete, folding into...
4588 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4589 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4590 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4591 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4592 to define asm_abi_default_spec.
4593 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4594 (TARGET_ASM_SELECT_SECTION): Delete.
4595 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4596 for non-mips16 code, removing previous workaround for SGI assemblers.
4597 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4598 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4599 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4600 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4601 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4602 ASM_STABS_OP and ASM_STABN_OP.
4603 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4604 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4605 (mips_output_function_prologue): Remove !TARGET_GAS code.
4606 (mips_select_rtx_section): Remove !have_named_sections code.
4607 (mips_select_section): Delete.
4608 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4609 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4610 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4611 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4612 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4613 * config/mips/windiss.h (ASM_SPEC): Likewise.
4615 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4617 * read-rtl.c (map_value, mapping, macro_group): New structures.
4618 (BELLWETHER_CODE): New macro.
4619 (modes, codes, bellwether_codes): New variables.
4620 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4621 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4622 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4623 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4624 (add_map_value, initialize_macros): New functions.
4625 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4626 or starts with, a char * field.
4627 (find_macro, read_mapping, check_code_macro): New functions.
4628 (read_rtx_1): New, split out from read_rtx. Handle the new
4629 define_{mode,code}_{macro,attr} constructs. Use find_macro
4630 to parse the name of a code or mode. Use BELLWETHER_CODE to
4631 extract the format and to choose a suitable code for rtx_alloc.
4632 Modify recursive invocations to use read_rtx_1.
4633 (read_rtx): Call initialize_macros. Apply code and mode macros
4634 to the rtx returned by read_rtx_1. Cache everything after the
4635 first macro expansion for subsequent read_rtx calls.
4636 * doc/md.texi: Document new .md constructs.
4637 * config/mips/mips.md (GPR): New mode macro.
4638 (d, si8_di5): New mode attributes.
4639 (any_cond): New code macro.
4640 (add[sd]i3): Redefine using :GPR.
4641 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4642 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4643 previously unnamed MIPS16 patterns.
4644 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4645 lines. Don't match (plus (const_int 0) ...).
4646 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4647 Use a define_split to generate the addition.
4648 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4649 (subsi3_internal): Delete.
4650 (*subsi3_extended): Renamed from subsi3_internal_2.
4651 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4652 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4653 using an any_cond template.
4655 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4657 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4659 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4661 * read-rtl.c (string_obstack): New file-scope variable.
4662 (read_string, read_quoted_string, read_braced_string)
4663 (read_escape): Remove obstack parameter and use string_obstack instead.
4664 (read_rtx): Remove function-local rtl_obstack and initialize
4665 string_obstack instead. Update call to read_string.
4667 2004-08-22 Andrew Pinski <apinski@apple.com>
4670 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4671 expression is not constant.
4672 (c_finish_return): Do not go through INDIRECT_REF when looking
4673 for the inner expression of an ADDR_EXPR for warning about.
4675 2004-08-22 Richard Henderson <rth@redhat.com>
4678 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4679 create new blocks and fall through.
4680 (expand_gimple_basic_block): Update to match.
4682 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4684 * reload.c (find_reloads_address): Make return value tri-state.
4685 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4686 (find_reloads): Assume that reloaded addresses match 'o' or
4687 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4688 returned 1 (not -1). Omit optional reloads for address operands
4689 only if find_reloads_address returned 1 (not -1).
4691 * config/s390/s390.c (legitimize_reload_address): New function.
4692 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4693 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4694 legitimize_reload_address.
4696 2004-08-22 Richard Hendersion <rth@redhat.com>
4698 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4699 * gimplify.c (gimplify_save_expr): Use it.
4700 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4701 on the temporary variable.
4703 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4705 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4706 * tree.h (rtl_expr_nonnegative_p): Remove.
4708 2004-08-22 Steven Bosscher <stevenb@suse.de>
4710 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4711 for cpu==pentiumpro.
4713 * combine.c (struct reg_stat): Fix comment typo.
4715 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4717 * c-tree.h (c_sizeof_nowarn): Remove.
4719 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4721 * c-decl.c (set_array_declarator_type): Rename to
4722 set_array_declarator_inner.
4723 (build_c_parm, build_attrs_declarator, build_function_declarator):
4725 (make_pointer_declarator): Call build_attrs_declarator.
4726 * c-tree.h (set_array_declarator_type): Rename to
4727 set_array_declarator_inner.
4728 (build_c_parm, build_attrs_declarator, build_function_declarator):
4730 * c-parse.in (after_type_declarator,
4731 parm_declarator_starttypename, parm_declarator_nostarttypename,
4732 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4733 firstparm): Use these functions
4735 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4737 * c-decl.c (build_array_declarator, set_array_declarator_type,
4738 start_decl, grokdeclarator, grokparms): Change boolean parameters
4740 * c-tree.h (build_array_declarator, set_array_declarator_type,
4741 start_decl): Update prototypes.
4742 * c-decl.c, c-parse.in: All callers changed.
4744 2004-08-21 Mike Stump <mrs@apple.com>
4746 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4747 (darwin_fix_and_continue): Likewise.
4748 (darwin_fix_and_continue_switch): Likewise.
4749 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4750 (darwin_fix_and_continue): Likewise.
4751 (darwin_fix_and_continue_switch): Likewise.
4753 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4756 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4757 Remove, merging into ...
4758 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4759 rather than const char*, and accepting additional parameter.
4760 Don't add suffix to '*'-prefixed symbols or variadic functions.
4761 (i386_pe_encode_section_info): Adjust for call to new function.
4762 Call change_decl_assembler_name.
4764 2004-08-20 Mike Stump <mrs@apple.com>
4766 * config/darwin.c (machopic_indirect_data_reference): Mark
4768 * config/386/386.c (darwin_local_data_pic): Add.
4769 (legitimate_constant_p): Reorder so that PLUS handling runs
4770 before darwin_local_data_pic to match the ordering in
4771 legitimate_pic_address_disp_p and so that MINUS runs after
4772 darwin_local_data_pic as otherwise the darwin_local_data_pic
4773 logic can be skipped, which would be very bad.
4774 (legitimate_pic_address_disp_p): Move from from here to
4775 darwin_local_data_pic so it can be reused.
4777 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4779 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4780 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4781 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4782 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4783 (RS6000_ABI_NAME): Define as "linux".
4784 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4785 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4786 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4787 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4788 * config/rs6000/rs6000.c (dot_symbols): New global var.
4789 (rs6000_output_function_entry): New function, modified for
4791 (print_operand <case 'z'>): ..extracted from here.
4792 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4793 (rs6000_output_function_epilogue): Likewise.
4794 (rs6000_elf_declare_function_name): Likewise.
4795 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4796 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4797 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4798 * configure: Regenerate.
4799 * config.in: Regenerate.
4801 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4803 * reload.c (find_reloads_address): Fix thinko in previous change.
4805 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4808 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4810 PR rtl-optimization/17099
4811 * combine.c (force_to_mode): Check if inner_mask has any bits set
4812 outside of GET_MODE (x) instead of op_mode.
4814 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4816 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4818 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4819 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4820 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4822 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4824 * config/arm/t-symbian: New file.
4826 2004-08-20 Andrew Pinski <apinski@apple.com>
4828 * regrename.c (kill_value_regno): ANSIfy.
4830 2004-08-20 Dale Johannesen <dalej@apple.com>
4832 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4834 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4836 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4837 (kill_value_regno): New function, derived from kill_value.
4838 (kill_value): Update.
4839 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4841 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4843 Fix PR tree-optimization/17111
4844 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4845 of non-value_handles.
4846 (bitmap_set_contains): All constants are in every set.
4848 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4850 * fold-const.c (round_up, round_down): Use build_int_cst.
4851 Optimize common case.
4853 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4854 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4856 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4857 one_only_data_section): Rename to som_readonly_data_section,
4858 som_one_only_readonly_data_section and som_one_only_data_section.
4859 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4860 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4861 conditional defines.
4862 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4863 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4865 (pa_select_section): Use renamed section functions.
4866 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4867 SOM_READONLY_DATA_SECTION_FUNCTION,
4868 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4869 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4871 * config/pa/som.h: ... not here.
4872 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4873 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4874 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4875 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4876 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4878 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4880 * fold-const.c (int_const_binop): Don't generate non-overflowing
4881 size-types specially.
4882 (fold_convert_const): Likewise.
4884 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4885 clear cache on copied sizetype.
4887 2004-08-20 Ben Elliston <bje@au.ibm.com>
4889 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4890 * configure: Regenerate.
4892 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4895 * gcc.c (struct stat input_stat): Don't define if
4896 HOST_LACKS_INODE_NUMBERS
4897 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4898 than stat to determine if temp file is same as input file.
4899 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4900 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4902 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4904 * configure.ac (mips*-*-*): Print an error if not using GAS.
4905 * configure: Regenerated.
4906 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4907 comments about buggy MIPSpro assemblers.
4908 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4909 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4910 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4911 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4912 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4913 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4914 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4915 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4916 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4917 of more general IRIX 6 definitions.
4918 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4919 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4920 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4921 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4922 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4923 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4924 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4925 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4926 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4927 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4928 (LINK_SPEC): Move most of definition to iris.h.
4929 (SUBTARGET_LINK_SPEC): New macro.
4930 (IRIX_STARTFILE_SPEC): Fold into...
4931 (STARTFILE_SPEC): ...here.
4932 (IRIX_ENDFILE_SPEC): Fold into...
4933 (ENDFILE_SPEC): ...here.
4934 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4935 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4936 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4937 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4938 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4939 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4940 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4941 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4942 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4943 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4944 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4945 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4946 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4947 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4948 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4949 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4950 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4951 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4952 (TARGET_IRIX6): Define to 1.
4953 (DRIVER_SELF_SPECS): Define.
4954 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4955 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4956 (SUBTARGET_LINK_SPEC): New macro.
4957 (IRIX_STARTFILE_SPEC): Fold into...
4958 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4959 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4960 (LIB_SPEC, LIBGCC_SPEC): Use them.
4961 (LIB_SPEC): Remove !mabi=* case.
4962 (IRIX_ENDFILE_SPEC): Fold into...
4963 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4964 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4965 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4966 (TARGET_IRIX6): New macro.
4967 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4968 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4969 (LABEL_AFTER_LOC): Delete.
4970 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4971 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4972 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4973 (override_options): Remove TARGET_SGI_O32_AS-related code.
4974 (irix_output_external_libcall): Make static.
4975 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4977 (mips_file_start): Tidy guard for ABI sections. Remove use of
4978 ABICALLS_ASM_OP; use .abicalls instead.
4979 (mips_output_aligned_decl_common, mips_declare_object_name)
4980 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4981 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4982 .globl foo .text directives.
4983 (irix_asm_named_section_1, irix_asm_named_section)
4984 (irix_section_align_entry, irix_section_align_htab)
4985 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4986 (irix_section_align_entry_hash, irix_asm_output_align)
4987 (irix_file_start, irix_section_align_1, copy_file_data)
4988 (irix_file_end, irix_section_type_flags): Delete.
4989 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4990 Use standard section syntax. Remove protective "jr $31".
4991 (__gcc_fini): Likewise .gcc_fini.
4992 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4993 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4995 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4997 (EXTRA_MULTILIB_PARTS): Define.
4998 * config/mips/t-iris6: Remove bogus comment.
4999 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5000 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5001 config/mips/iris6gas.h, config/mips/iris6gld.h,
5002 config/mips/t-iris5-as, config/mips/t-iris5-gas
5003 config/mips/t-irix-gld: Delete.
5004 * config/mips/iris.h: New file.
5005 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5007 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5009 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5010 that the implicit set isn't clobbered in the jump insn.
5012 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5014 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5015 * optabs.c (init_optabs): Don't check it.
5016 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5017 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5019 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5021 * config/s390/s390.md (s390_warn_framesize_string)
5022 (s390_warn_dynamic_string, s390_stack_size_string)
5023 (s390_stack_guard_string): New global string variables.
5024 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5025 (s390_stack_guard): New global variables.
5026 (override_options): Added checks for the new options.
5027 (s390_emit_prologue): Emit stack check and trap code and perform
5028 compile time stack size checking.
5030 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5031 "warn-framesize", "warn-dynamicstack", "stack-size" and
5034 * doc/invoke.texi: Added documentation for the new options.
5036 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5038 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5039 to eliminate warning.
5040 (linear_search_fdes): Declare p as unsigned.
5041 (binary_search_mixed_encoding_fdes): Likewise.
5042 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5043 to eliminate warning.
5044 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5047 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5049 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5050 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5051 instead of one. Check for strictly legitimate address.
5052 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5053 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5055 2004-08-19 Eric Christopher <echristo@redhat.com>
5057 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5058 * langhooks.h (unsave_expr_now): Ditto.
5059 * tree.h (unsave_expr_1): Remove prototype.
5060 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5061 * tree-inline.c (unsave_expr_1): Move here
5062 from tree.c. Make static.
5063 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5064 * tree-sra.c: Fix up for rename.
5065 * tree-ssa-copy.c: Ditto.
5067 * tree.c (unsave_expr_1): Move to tree-inline.c.
5069 2004-08-19 Caroline Tice <ctice@apple.com>
5071 * config/i386/cygming.h (switch_to_section): Fix typo (change
5072 in_unlikely_text_section to in_unlikely_executed_text).
5074 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5076 * vec.h (VEC_lower_bound): New macro.
5078 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5081 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5082 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5083 treat each ABI separately. Deal with n32/n64 complex float arguments.
5084 (function_arg): Add associated complex handling here.
5086 2004-08-19 Richard Henderson <rth@redhat.com>
5088 * config/arm/arm.c (arm_gen_load_multiple): Use
5089 adjust_automodify_address. Take base memory and offset instead
5090 of unchanging/struct/scalar bits.
5091 (arm_gen_store_multiple): Likewise.
5092 (arm_gen_movmemqi): Use adjust_automodify_address.
5093 * config/arm/arm-protos.h: Update decls.
5094 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5095 (store_multiple): Similarly.
5097 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5099 * regclass.c (globalize_reg): Update call_really_used_regs.
5101 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5103 * doc/invoke.texi (integer-share-limit): Document.
5105 * tree.h (TYPE_CACHED_VALUES_P): New.
5106 (TYPE_CACHED_VALUES): New.
5107 (TYPE_ORIG_SIZE_TYPE): Adjust.
5108 * tree.def (INTEGER_CST): Update documentation.
5109 * tree.c: Inlcude params.h.
5110 (build_int_cst): Cache small values.
5111 (build_type_copy): Do not copy the value cache.
5112 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5114 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5115 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5117 * fold-const.c (force_fit_type): Copy value when setting
5119 (int_const_binop): Likewise.
5120 * stor-layout.c: Include params.h
5121 (set_sizetype): Create values cache.
5122 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5123 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5124 * params.h (INTEGER_SHARE_LIMIT): New.
5125 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5127 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5129 * gimplify.c (gimplify_minimax_expr): Remove.
5130 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5132 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5134 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5135 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5137 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5139 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5141 2004-08-18 Andrew Pinski <apinski@apple.com>
5143 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5145 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5147 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5148 (__aeabi_ul2f): Likewise.
5150 2004-08-18 Richard Henderson <rth@redhat.com>
5152 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5153 move to rtl completely.
5154 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5155 (xtensa_find_mode_for_size): Remove.
5156 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5157 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5159 2004-08-18 Richard Henderson <rth@redhat.com>
5161 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5162 (block_move_sequence): Rewrite to use adjust_address.
5163 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5164 Return boolean indicating success/failure.
5165 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5166 * config/mcore/mcore.md (movmemsi): Update to match.
5168 2004-08-18 Mike Stump <mrs@apple.com>
5170 * doc/invoke.texi (-mfix-and-continue): Add support for
5171 fast turn around debugging.
5172 (-ffix-and-continue): Likewise.
5173 (-mindirect-data): Likewise.
5174 (-findirect-data): Likewise.
5175 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5176 (indirect_data): Likewise.
5177 (machopic_data_defined_p): Likewise.
5178 (machopic_output_indirection): Likewise.
5179 (darwin_encode_section_info): Likewise.
5180 (darwin_fix_and_continue): Likewise.
5181 (darwin_fix_and_continue_switch): Likewise.
5182 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5183 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5184 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5185 (SUBTARGET_OPTIONS): Likewise.
5186 (darwin_fix_and_continue): Likewise.
5187 (darwin_fix_and_continue_switch): Likewise.
5188 (TARGET_FIX_AND_CONTINUE): Likewise.
5189 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5191 2004-08-19 Steven Bosscher <stevenb@suse.de>
5193 * basic-block.h (struct edge_def): Remove crossing_edge.
5194 (EDGE_CROSSING): New define.
5195 (EDGE_ALL_FLAGS): Update.
5196 * bb-reorder.c (find_traces_1_round, better_edge_p,
5197 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5198 find_jump_block, fix_crossing_conditional_branches,
5199 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5200 Replace all occurences of crossing_edge with an edge flag check
5202 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5203 try_crossjump_bb): Likewise.
5204 * cfglayout.c (fixup_reorder_chain): Likewise.
5205 * cfgrtl.c (force_nonfallthru_and_redirect,
5206 commit_one_edge_insertion): Likewise.
5208 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5209 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5210 * basic-block.h: ...here.
5211 * tree-cfg.c (compute_dominance_frontiers_1,
5212 compute_dominance_frontiers): Move from here...
5213 * cfganal.c: ...to here. Include timevar.h.
5215 2004-08-18 James E Wilson <wilson@specifixinc.com>
5217 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5218 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5220 * config/mips/mips.md (type): Add frdiv.
5221 (divsf3+1, divsf3+2): Change type to frdiv.
5222 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5223 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5225 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5226 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5227 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5228 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5229 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5230 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5231 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5232 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5233 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5234 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5236 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5238 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5240 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5241 get regression tester working again.
5243 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5245 * insn-notes.def, reg-notes.def: New files.
5246 * rtl.h: Use them to define enum insn_note and enum reg_note.
5247 * rtl.c: Use them to define note_insn_name and reg_note_name.
5248 * Makefile.in (RTL_BASE_H): Update.
5250 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5251 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5253 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5255 * arm.c (arm_size_rtx_costs): New function.
5256 (arm_override_options): Use it if optimizing for space.
5258 2004-08-18 Richard Henderson <rth@redhat.com>
5260 * emit-rtl.c (gen_const_mem): New.
5261 * rtl.h (gen_const_mem): Declare.
5262 * expr.c (do_tablejump): Use it.
5263 * varasm.c (force_const_mem): Likewise.
5264 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5265 (machopic_legitimize_pic_address): Likewise.
5266 * config/arm/arm.c (legitimize_pic_address): Likewise.
5267 * config/i386/i386.c (legitimize_pic_address): Likewise.
5268 (legitimize_tls_address): Likewise.
5269 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5270 * config/ia64/ia64.md (load_fptr): Likewise.
5271 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5272 * config/pa/pa.c (legitimize_pic_address): Likewise.
5273 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5274 (rs6000_emit_move): Likewise.
5275 * config/s390/s390.c (legitimize_pic_address): Likewise.
5276 (legitimize_tls_address): Likewise.
5277 * config/s390/s390.md (casesi): Likewise.
5278 * config/sh/sh.c (sh_reorg): Likewise.
5279 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5280 * config/v850/v850.md (casesi): Likewise.
5282 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5283 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5284 use of MEM_READONLY_P.
5286 2004-08-18 Steven Bosscher <stevenb@suse.de>
5288 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5289 Add new postreload-gcse.o.
5290 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5291 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5292 equiv_constant): Use SAFE_HASH instead of safe_hash.
5293 (exp_equiv_p): Export. Add for_gcse argument when comparing
5295 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5296 find_comparison_args, fold_rtx, cse_insn): Update callers.
5297 (hash_rtx): New function derived from old canon_hash and bits
5298 from gcse.c hash_expr_1.
5299 (canon_hash_string): Rename to hash_rtx_string.
5300 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5301 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5302 (cselib_lookup): Update this caller.
5303 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5305 (hash_expr): Call hash_rtx.
5306 (ldst_entry): Likewise.
5307 (expr_equiv_p): Call exp_equiv_p.
5308 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5309 reg_used_on_edge, reg_set_between_after_reload_p,
5310 reg_used_between_after_reload_p, get_avail_load_store_reg,
5311 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5312 get_bb_avail_insn, hash_scan_set_after_reload,
5313 compute_hash_table_after_reload,
5314 eliminate_partially_redundant_loads, gcse_after_reload,
5315 get_bb_avail_insn, gcse_after_reload_main): Remove.
5316 * postreload-gcse.c: New file, reincarnating most of the above.
5317 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5318 (gcse_after_reload_main): Update prototype.
5319 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5320 * passes.c (rest_of_handle_gcse2): Use it.
5322 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5324 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5325 (pass_loop_done): Likewise.
5327 2004-08-18 Andrew Pinski <apinski@apple.com>
5329 * config/rs6000/darwin.md: Delete the altivec patterns which are
5330 handled differently now.
5331 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5332 (macho_correct_pic_di): Likewise.
5333 (call_indirect_nonlocal_darwin64): Likewise.
5334 Delete the save world/saveFP/saveVec patterns.
5336 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5337 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5338 * config/rs6000/rs6000.md: Include darwin.md.
5339 (builtin_setjmp_receiver): Add DImode case.
5340 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5343 2004-08-18 Matt Austern <austern@apple.com>
5346 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5347 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5349 2004-08-18 Richard Henderson <rth@redhat.com>
5351 * alias.c (readonly_fields_p): Remove.
5352 (objects_must_conflict_p): Don't call it.
5353 * tree.h (readonly_fields_p): Remove.
5354 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5355 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5357 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5359 * tree-dfa.c (add_referenced_var): Only global variables are
5361 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5362 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5363 all pointers dereferenced if the statement dereferences them.
5364 (create_name_tags): Do not create memory tags for pointers
5365 that have PT_ANYTHING set.
5366 Also check if PT_VARS is not empty before creating a name tag.
5367 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5368 variables that share the same alias set with a pointer that
5370 (add_may_alias): Add FIXME comment to remove clobbering
5371 aliased variables and tags.
5372 (replace_may_alias): Likewise.
5373 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5374 (merge_pointed_to_info): If the original variable has not
5375 points-to information, call set_pt_anything.
5376 (add_pointed_to_var): Do not prevent adding a pointed-to
5377 variable if the pointers is PT_ANYTHING.
5378 If the variable is a global, set PT_GLOBAL_MEM.
5379 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5380 pointer type only come in PTR+OFFSET flavours.
5381 Always call merge_pointed_to_info on PHI arguments that are
5383 (get_nmt_for): Mark call-clobbered tags whose pointer points
5385 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5387 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5389 (add_stmt_operand): Abort if the caller tried to add a killing
5390 definition for a memory tag.
5391 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5394 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5396 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5397 from call_used_regs. Update call_really_used_regs.
5398 (CALL_REALLY_USED_REGISTERS): Define.
5399 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5400 Replace call_used_regs with call_really_used_regs.
5401 (calc_live_regs, sh_media_register_for_return): Likewise.
5402 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5403 * sh.md (return_media): Likewise.
5405 2004-08-18 Andrew Pinski <apinski@apple.com>
5407 * config/darwin.c (machopic_legitimize_pic_address): Only set
5408 MEM_READONLY_P in the non TARGET_TOC case.
5410 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5412 * rtl.def (NIL): Delete.
5413 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5414 Tighten the syntax a little.
5416 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5417 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5418 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5419 * config/i386/predicates.md, config/m32r/m32r.h
5420 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5421 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5422 * config/sparc/sparc.h, doc/tm.texi:
5423 Replace all occurrences of NIL with UNKNOWN.
5425 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5427 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5428 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5429 sequence inline. Move drop_through_label code into this
5430 block, being the only place it is used. Adjust comments.
5432 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5434 * config/rs6000/altivec.md: Add new patterns for calls to
5435 save_world/rest_world functions.
5437 * config/rs6000/rs6000-protos.h: (save_world_operation,
5438 restore_world_operation) new declarations.
5440 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5442 (rs6000_stack_info): Set world_save_p field.
5443 (save_world_operation): New function.
5444 (restore_world_operation): New function.
5445 (compute_save_world_info): New function.
5446 (rs6000_stack_info): Call compute_save_world_info.
5447 (rs6000_emit_prologue): Check for world_save_p and generate
5448 pattern to call save_world for saving all non-volatile and
5450 (rs6000_emit_epilogue): Check for world_save_p and generate
5451 pattern to call rest_world to restore saved registers.
5453 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5454 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5455 (rs6000_reg_names): New entries added for save_world_operation and
5456 restore_world_operation.
5458 2004-08-18 Caroline Tice <ctice@apple.com>
5460 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5461 "-freorder-blocks-and-partition" to the flags used in second
5462 stage of profiledbootstrap.
5463 * bb-reorder.c (push_to_next_round_p): Add new variable,
5464 next_round_is_last; set and use variable to make sure, when
5465 partitioning, that the last trace construction round consists
5466 of all (and only) cold basic blocks.
5467 (rotate_loop): Don't copy blocks that end in a section
5469 (copy_bb): Correctly initialize "partition" of duplicated bb.
5470 (add_unlikely_executed_notes): Add a comment.
5471 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5472 to make sure, if function contains hot blocks, that the
5473 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5474 crossing edges if the architecture supports named sections.
5475 (mark_bb_for_unlikely_executed_section): Modify to always
5476 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5477 the basic block note insn.
5478 (fix_crossing_unconditional_branches): Remove extra space.
5479 (fix_edges_for_rarely_executed_code): Modify to only do
5480 partitioning work if the architecture supports named sections.
5481 (reorder_basic_blocks): Modify to only add
5482 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5483 supports named sections.
5484 * c-common.c (handle_section_attribute): Initialize new global
5485 variable, user_defined_section_attribute, to true if user has
5487 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5488 forward edges that cross section boundaries.
5489 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5490 partitioning information if the architecture supports named
5492 * cfgrtl.c (target.h): Add statement to include this.
5493 (rtl_split_block): Make sure newly created bb gets correct
5495 (try_redirect_by_replacing_jump): Make sure redirection isn't
5496 attempting to cross section boundaries.
5497 (force_nonfallthru_and_redirect): Only do partition fix up if
5498 architecture supports named sections.
5499 (rtl_split_edge): Make sure newly created bb ends up in
5501 (commit_one_edge_insertion): Remove code that incorrectly
5502 updated basic block partition; Make sure partition fix up only
5503 happens if architecture supports named sections and it's not
5505 (rtl_verify_flow_info_1): Fix if-condition on test/error
5506 condition that fallthru edges are not allowed to cross section
5508 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5509 * final.c (final_scan_insn): Remove redundant test from if-statement;
5510 change calls to text_section into calls to function_section; add code
5511 to only to partitioning fix up if architecture supports named
5513 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5515 (if_convert): Add targetm.have_named_sections to test.
5516 * output.h (unlikely_section_label): Extern declaration for new global
5518 (unlikely_text_section_name): Likewise.
5519 * opts.c (decode_options): If both partitioning and DWARF debugging
5520 are turned on, issue a warning that this doesn't work, and change
5521 partitiong to basic block reordering (without hot/cold partitions).
5522 * passes.c (rest_of_handle_final): Re-set new global variable,
5523 user_defined_section_attribute, to false.
5524 (rest_of_compilation): Change options for calling partitioning
5525 function: Don't call if the user defined the section attribute, and
5526 don't call if DECL_ONE_ONLY is true for the current function.
5527 * predict.c (choose_function_section): Return immediately if we
5528 are doing hot/cold partitioning (i.e. let the basic block partitioning
5529 determine where the function belongs).
5530 * reg-stack.c (emit_swap_insn): Add condition to step over
5531 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5532 * toplev.c (user_defined_section_attribute): New global variable.
5533 * toplev.h (user_defined_section_attribute): Extern declaration
5534 for new global variable.
5535 * varasm.c (unlikely_section_label): New global variable.
5536 (unlikely_text_section_name): New global variable.
5537 (unlikely_text_section): Add code to initialize
5538 unlikely_text_section_name if necessary; modify to use
5539 unlikely_text_section_name and unlikely_section_label; also to use
5540 named_section properly.
5541 (in_unlikely_text_section): Modify to work correctly with
5542 named_section and to use unlikely_text_section_name.
5543 (named_section): Add code to work properly with cold section.
5544 (function_section): Clean up if-statement.
5545 * config/darwin.c (darwin_asm_named_section): Return to original
5546 code, removing use of SECTION_FORMAT_STRING.
5547 * config/arm/pe.h (switch_to_section): Add case for
5548 in_unlikely_executed_text to switch statement.
5549 * config/i386/cygming.h (switch_to_section): Likewise.
5550 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5551 (SECTION_FORMAT_STRING): Likewise.
5552 * config/mcore/mcore.h (switch_to_section): Likewise.
5553 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5554 (SECTION_FORMAT_STRING): Remove.
5556 2004-08-18 Roger Sayle <roger@eyesopen.com>
5558 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5559 -ffixed-reg safe, by preserving the meanings of zero and one.
5560 (CALL_USED_REGISTERS): Likewise.
5561 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5563 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5565 * config/sh/sh.c (split_branches): Check the result of
5567 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5568 Call rtl_register_cfg_hooks.
5570 2004-08-18 Richard Henderson <rth@redhat.com>
5572 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5573 * alias.c (true_dependence): Update to match new semantics.
5574 (canon_true_dependence, write_dependence_p): Likewise.
5575 (anti_dependence, output_dependence): Update write_dependence_p args.
5576 (unchanging_anti_dependence): Remove.
5577 * calls.c (purge_mem_unchanging_flag): Remove.
5578 (fixup_tail_calls): Don't call it.
5579 (expand_call): Don't add unchanging memory to function usage.
5580 * expr.c (emit_block_move_via_libcall): Likewise.
5581 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5582 (get_subtarget): Don't use RTX_UNCHANGING_P.
5583 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5584 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5585 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5586 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5587 (cse_insn, canon_hash): Use MEM_READONLY_P.
5588 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5589 instead of RTX_UNCHANGING_P.
5590 * explow.c (maybe_set_unchanging): Remove.
5591 * expr.h (maybe_set_unchanging): Remove.
5592 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5593 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5594 (assign_parm_setup_reg, expand_function_start): Likewise.
5595 * integrate.c (copy_rtx_and_substitute): Likewise.
5596 * ra-rewrite.c (emit_colors): Likewise.
5597 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5598 (fixup_match_1): Likewise.
5599 * reload1.c (reload, alter_reg): Likewise.
5600 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5601 not RTX_UNCHANGING_P.
5602 (equiv_init_varies_p): Likewise.
5603 * loop-invariant.c (check_maybe_invariant): Likewise.
5604 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5605 * loop.c (note_addr_stored): Likewise.
5606 (prescan_loop): Likewise. Don't check function usage for clobbered
5608 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5609 not RTX_UNCHANGING_P.
5610 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5611 * varasm.c (force_const_mem): Likewise.
5612 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5613 * web.c (entry_register): Likewise.
5614 * tree-gimple.h (get_base_address): Move decl ...
5616 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5618 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5619 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5620 (alpha_set_memflags): Update to match.
5622 * config/darwin.c (machopic_indirect_data_reference): Set
5623 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5624 (machopic_indirect_call_target): Likewise.
5625 (machopic_legitimize_pic_address): Likewise.
5626 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5627 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5628 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5629 * config/frv/frv.md (symGOT2reg): Likewise.
5630 * config/i386/i386.c (legitimize_pic_address,
5631 legitimize_tls_address, ix86_split_to_parts): Likewise.
5632 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5633 * config/ia64/ia64.md (load_fptr): Likewise.
5634 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5635 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5636 * config/mcore/mcore.c (block_move_sequence): Likewise.
5637 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5638 * config/pa/pa.c (legitimize_pic_address): Likewise.
5639 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5640 (rs6000_emit_move): Likewise.
5641 * config/s390/s390.c (legitimize_pic_address): Likewise.
5642 (legitimize_tls_address): Likewise.
5643 * config/s390/s390.md (casesi): Likewise.
5644 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5645 * config/sh/sh.md (symGOT2reg): Likewise.
5646 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5647 * config/v850/v850.md (casesi): Likewise.
5649 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5650 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5651 * config/mips/mips.c (mips_restore_gp): Likewise.
5652 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5653 * config/sh/sh.c (sh_reorg): Likewise.
5655 2004-08-18 Richard Henderson <rth@redhat.com>
5657 * tree.h (struct tree_decl): Add gimple_formal_temp.
5658 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5659 * gimplify.c (pop_gimplify_context): Clear it.
5660 (lookup_tmp_var): Set it, if is_formal.
5661 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5662 Use is_gimple_val for VECTOR. Simplify return value.
5663 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5664 (gimplify_expr): Likewise.
5665 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5666 is_gimple_tmp_rhs for clarity. Update all callers.
5667 (is_gimple_reg_rhs): Simplify logic.
5668 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5669 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5670 (is_gimple_formal_tmp_reg): Similarly.
5671 * tree-gimple.h: Update decls.
5672 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5673 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5674 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5676 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5678 * c4x.c (legitimize_operands): Remove calls to
5679 preserve_subexpressions_p.
5681 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5683 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5684 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5686 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5688 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5689 Objective-C++ extensions.
5690 * gengtype.c (get_file_basename): Match entire subdirectory name
5691 ('cp', 'objc', 'objcp') rather than just its suffix.
5692 (get_base_file_bitmap): Allow for files to belong to more than one
5694 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5695 used by more than one front-end.
5697 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5699 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5700 avoid use of preserve_subexpressions_p.
5702 2004-08-17 Richard Henderson <rth@redhat.com>
5705 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5707 2004-08-17 DJ Delorie <dj@redhat.com>
5709 * doc/extend.texi: Document new xstormy16 attribute.
5711 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5712 (xstormy16_splittable_below100_or_register): New.
5714 (xstormy16_reorg): New.
5715 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5717 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5718 (movhi_internal): Likewise.
5719 (cbhranchhi): Likewise.
5720 (cbhranchhi_neg): Likewise.
5721 (andhi3): Only allow splittable below100 operands.
5723 (peephole2): New and/zero_extend->and peephole.
5724 (peephole2): New load/ior/save->set1 peephole.
5725 (peephole2): New load/and/save->clr1 peephole.
5726 (bclrx, bclrx2, bclr7, bclr15): New.
5727 (bsetx, bsetx2, bset7, bset15): New.
5729 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5730 liberal about acceptable 'B' masks.
5732 * config/stormy16/stormy16-protos.h
5733 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5734 xstormy16_below100_operand, xstormy16_below100_or_register,
5735 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5736 (PREDICATE_CODES): Add new predicates.
5738 * config/stormy16/stormy16.c
5739 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5740 xstormy16_below100_operand, xstormy16_below100_or_register,
5741 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5742 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5743 (xstormy16_legitimate_address_p): Allow below100 symbols.
5744 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5745 (xstormy16_expand_move): Leave below100 operands as-is.
5746 (xstormy16_encode_section_info): Encode below100 symbols.
5747 (xstormy16_strip_name_encoding): New.
5748 (xstormy16_print_operand): Print 'b' as shift mask.
5749 (xstormy16_attribute_table): Add below100 attributes.
5750 (xstormy16_handle_below100_attribute): New.
5752 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5753 (XSTORMY16_SECTION_FUNCTION): New.
5754 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5755 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5756 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5757 (ASM_OUTPUT_LABELREF): Define.
5759 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5760 (movhi_internal): Add below100 support.
5761 (andhi3): Add below100 support.
5762 (iorhi3): Add below100 support.
5763 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5765 2004-08-17 James E Wilson <wilson@specifixinc.com>
5767 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5768 of VOIDmode for comparison code mode.
5769 * config/mips/mips.md: For conditional move patterns, use mode of
5770 first compare operand for comparison mode, instead of VOIDmode.
5772 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5773 normal and -ffast-math code.
5775 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5778 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5780 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5782 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5784 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5786 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5787 for non Darwin targets.
5788 (*call_value_nonlocal_darwin64): Likewise.
5790 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5792 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5793 altivec mode for altivec return register.
5795 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5797 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5798 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5799 * config/rs6000/rs6000.md: Include darwin.md.
5800 (builtin_setjmp_receiver): Add DImode case.
5801 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5804 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5806 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5808 * tree-vectorizer.h: New File: Same.
5809 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5810 * common.opt (ftree-vectorize): New flag to enable vectorization.
5811 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5813 * tree-data-ref.h (init_data_ref): Additional argument.
5814 (array_base_name_differ_p): Moved to tree-data-ref.c.
5815 * tree-data-ref.c (array_base_name_differ_p): Revised.
5816 (initialize_data_dependence_relation): Call array_base_name_differ_p
5817 with an extra argument.
5818 (analyze_all_data_dependences): Same.
5819 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5820 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5822 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5823 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5824 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5826 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5827 (tree_ssa_loop_done): Call scev_finalize.
5828 (tree_vectorize): Define the new vectorization pass.
5829 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5830 size of the vector they support (until support for multiple vector
5831 sizes is added to the vectorizer).
5832 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5833 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5834 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5837 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5839 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5841 (generate_protocol_list, handle_impent): Likewise.
5843 2004-08-17 Roger Sayle <roger@eyesopen.com>
5845 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5846 ensure that call_used_regs is a superset of both fixed_regs and
5847 call_really_used_regs.
5849 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5852 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5854 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5857 * fold-const.c (fold): Check for integer operand when
5858 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5859 Pinski <pinskia@physics.uc.edu>.
5861 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5863 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5864 No need to check if in a cross configuration.
5865 * configure: Regenerate.
5867 * calls.c (precompute_register_parameters):
5868 Inline preserve_subexpressions_p ().
5869 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5870 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5872 * expr.c (get_subtarget): Likewise.
5873 * rtl.h (preserve_subexpressions_p): Remove.
5874 * stmt.c (preserve_subexpressions_p): Remove.
5876 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5877 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5878 Abort on gimplified cases.
5880 2004-08-16 James E Wilson <wilson@specifixinc.com>
5882 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5883 (FLOAT_TYPE_P): Use it.
5884 * c-typeck.c (build_binary_op): After convert calls, check for
5885 check for ERROR_MARK operands.
5887 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5889 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5890 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5891 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5892 (genobjs static pattern rule): Remove %.c dependency.
5893 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5894 Rename rules; delete commands; fix dependencies.
5895 (mostlyclean): Do not delete temporary source copies.
5896 * configure.ac: Delete all references to BUILD_PREFIX and
5898 * configure: Regenerate.
5900 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5901 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5902 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5903 with #ifndef GENERATOR_FILE so that nothing from those headers
5906 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5908 2004-08-16 Adam Nemet <anemet@lnxw.com>
5910 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5912 2004-08-16 Andrew Pinski <apinski@apple.com>
5914 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5915 extraneous semicolon.
5917 2004-08-16 Devang Patel <dpatel@apple.com>
5919 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5920 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5921 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5922 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5923 * target.h (struct gcc_target): New member, mark_decl_preserved.
5924 * hooks.c (hook_void_charptr): Rename to ...
5925 (hook_void_constcharptr): ... new name.
5926 * hooks.h (hook_void_charptr): Rename to ..
5927 (hook_void_constcharptr): ... new name.
5928 * tree.h (DECL_PRESERVE_P): New #define.
5929 (struct tree_decl): New member, preserve_flag.
5930 * varasm.c (assemble_start_function): Mark decl preserved.
5931 (assemble_variable): Same.
5932 * darwin.c (darwin_mark_decl_preserved): New function.
5933 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5934 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5935 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5937 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5939 * c-decl.c (grokdeclarator): Allow for function definition where
5940 innermost declarator has attributes.
5942 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5944 * except.c (get_exception_filter, build_post_landing_pads,
5945 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5946 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5947 * target.h (eh_return_filter_mode): New field added.
5948 * targhooks.c (default_eh_return_filter_mode): Defined.
5949 * targhooks.h (default_eh_return_filter_mode): Declared.
5950 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5952 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5954 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5955 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5956 * configure: Regenerate.
5958 2004-08-16 Stan Shebs <shebs@apple.com>
5960 Basic support for 64-bit Darwin.
5961 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5962 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5964 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5965 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5966 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5967 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5968 (PROCESSOR_DEFAULT64): Define.
5969 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5971 * config/rs6000/rs6000.md: Include darwin.md.
5972 (builtin_setjmp_receiver): Add DImode case.
5973 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5975 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5976 (rs6000_emit_move): Add DImode case to Darwin bits.
5977 (machopic_output_stub): Use .quad if 64-bit.
5978 * invoke.texi: Document -m32 and -m64.
5980 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5982 * doc/extend.texi (AltiVec builtins): Document additional differences
5983 from the Motorola AltiVec PIM.
5985 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5987 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5988 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5989 (struct tree_common): Update public_flag documentation.
5991 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5993 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5994 Check for artificial variables, not is_gimple_tmp_var.
5995 * tree-ssa-live.c (var_union): Likewise.
5997 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5999 * calls.c (load_register_parameters): Remove spurious FIXME token.
6001 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6003 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6004 (c-lang.o): Depend on c-objc-common.h.
6005 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6006 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6007 * c-lang.c: Include c-objc-common.h.
6008 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6009 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6010 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6011 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6012 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6013 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6014 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6015 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6016 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6017 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6018 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6019 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6020 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6021 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6022 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6023 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6024 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6025 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6026 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6027 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6028 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6029 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6030 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6031 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6032 Move to c-objc-common.h.
6033 * c-objc-common.c: Include c-objc-common.h.
6034 * c-objc-common.h: New file.
6036 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6037 Andrew Pinski <pinskia@physics.uc.edu>
6040 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6043 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6045 * tree.h (build_int_cst): New.
6046 (build_int_2): Remove.
6047 * tree.c (build_int_2): Remove.
6048 (build_int_cst): New.
6049 (make_vector_type, build_common_tree_nodes,
6050 build_common_tree_nodes_2): Use build_int_cst.
6051 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6052 expand_builtin_strpbrk, expand_builtin_fputs,
6053 build_string_literal, expand_builtin_printf,
6054 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6055 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6056 fold_builtin_isdigit, simplify_builtin_strstr,
6057 simplify_builtin_strpbrk, fold_builtin_fputs,
6058 simplify_builtin_sprintf): Use build_int_cst.
6059 * c-common.c (start_fname_decls, fix_string_type,
6060 c_common_nodes_and_builtins, c_init_attributes,
6061 shorten_compare): Likewise.
6062 * c-decl.c (complete_array_type,
6063 check_bitfield_type_and_width): Likewise.
6064 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6065 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6066 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6067 * c-typeck.c (really_start_incremental_init, push_init_level,
6068 set_nonincremental_init_from_string): Likewise.
6069 * calls.c (load_register_parameters): Likewise.
6070 * convert.c (convert_to_pointer): Likewise.
6071 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6072 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6074 * except.c (init_eh, assign_filter_values, assign_filter_values):
6076 * expmed.c (store_fixed_bit_field, extract_bit_field,
6077 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6078 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6079 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6080 * expr.c (convert_move, emit_group_load, emit_group_store,
6081 expand_assignment, store_constructor, store_field,
6082 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6083 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6084 invert_truthvalue, optimize_bit_field_compare,
6085 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6086 fold_div_compare, fold, fold_read_from_constant_string,
6087 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6088 * function.c (assign_parm_setup_block): Likewise.
6089 * stmt.c (shift_return_value, expand_end_case_type,
6090 estimate_case_costs): Likewise.
6091 * stor-layout.c (layout_type, initialize_sizetypes,
6092 set_min_and_max_values_for_integral_type): Likewise.
6093 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6094 reset_evolution_in_loop): Likewise.
6095 * tree-chrec.h (build_polynomial_chrec): Likewise.
6096 * tree-complex.c (build_replicated_const): Likewise.
6097 * tree-eh.c (honor_protect_cleanup_actions,
6098 lower_try_finally_onedest, lower_try_finally_copy,
6099 lower_try_finally_switch): Likewise.
6100 * tree-mudflap.c (mf_build_string, mx_register_decls,
6101 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6102 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6103 * tree-pretty-print.c (dump_generic_node): Likewise.
6104 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6106 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6107 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6108 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6111 * config/alpha/alpha.c (alpha_initialize_trampoline,
6112 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6113 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6114 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6115 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6116 * config/i860/i860.c (i860_va_start): Likewise.
6117 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6118 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6119 mips_gimplify_va_arg_expr): Likewise.
6120 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6121 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6122 add_compiler_branch_island): Likewise.
6123 * config/s390/s390.c (s390_va_start): Likewise.
6124 * config/sh/sh.c (sh_va_start): Likewise.
6125 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6127 * config/xtensa/xtensa.c (xtensa_va_start,
6128 xtensa_gimplify_va_arg_expr): Likewise.
6130 * objc/objc-act.c (build_objc_string_object,
6131 build_objc_symtab_template, init_def_list, init_objc_symtab,
6132 init_module_descriptor, generate_static_references,
6133 build_selector_translation_table, get_proto_encoding,
6134 build_typed_selector_reference, build_selector_reference,
6135 build_next_objc_exception_stuff,
6136 build_method_prototype_list_template, generate_descriptor_table,
6137 generate_protocols, build_protocol_initializer,
6138 build_ivar_list_template, build_method_list_template,
6139 build_ivar_list_initializer, generate_ivars_list,
6140 generate_dispatch_table, generate_protocol_list,
6141 build_category_initializer, build_shared_structure_initializer,
6142 generate_shared_structures, handle_impent,
6143 generate_objc_image_info): Use build_int_cst.
6145 2004-08-15 Ben Elliston <bje@au.ibm.com>
6147 * vec.h: Comment improvements.
6149 2004-08-14 Roger Sayle <roger@eyesopen.com>
6151 * c-common.c (shorten_compare, pointer_int_sum,
6152 c_common_truthvalue_conversion, boolean_increment): Replace calls
6153 to build with calls to buildN.
6154 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6155 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6156 gimplify_switch_stmt): Likewise.
6157 * c-typeck.c (default_function_array_conversion,
6158 build_component_ref, build_array_ref, build_function_call,
6159 pointer_diff, build_unary_op, build_conditional_expr,
6160 build_compound_expr, build_modify_expr, c_finish_goto_label,
6161 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6162 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6163 build_binary_op): Likewise.
6165 2004-08-15 Steven Bosscher <stevenb@suse.de>
6167 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6169 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6171 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6172 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6173 * fixinc/fixincl.x: Rebuilt.
6175 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6177 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6178 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6179 (mips_small_data_pattern_p): Declare.
6180 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6181 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6182 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6183 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6184 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6185 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6186 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6187 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6188 (pc_or_label_operand, call_insn_operand, move_operand)
6189 (consttable_operand, symbolic_operand, general_symbolic_operand)
6190 (global_got_operand, local_got_operand, stack_operand)
6191 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6192 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6193 (mips_small_data_pattern_p): Replace previous small_data_pattern
6194 predicate. Turn into a bool () (rtx) function.
6195 * config/mips/predicates.md: New file.
6196 * config/mips/mips.md: Include it. Use the target-independent
6197 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6198 trap_comparison_operator and equality_op to equality_operator.
6199 Replace uses of small_int with the equivalent const_arith_operand.
6200 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6201 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6202 to fcc_reload_operand.
6203 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6205 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6207 PR libstdc++/17005 partial fix.
6208 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6209 except when generating ANSI/C89 code.
6211 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6213 * c-common.c (shorten_compare): Use force_fit_type directly.
6215 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6216 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6217 Dave Korn <dk@artimi.com>
6219 * doc/install.texi (Building): Avoid duplicate reference to GNU
6221 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6223 2004-08-14 Richard Henderson <rth@redhat.com>
6225 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6226 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6228 2004-08-13 Richard Henderson <rth@redhat.com>
6230 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6231 for constant_call_address_operand.
6232 (call_value_pop_1, call_value_1): Likewise.
6233 (sibcall_value_1, call_value_1_rex64): Likewise.
6235 2004-08-13 James E Wilson <wilson@specifixinc.com>
6237 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6238 Correct mode from SFmode to DFmode.
6240 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6242 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6243 __cstring_object and __image_info sections with the no_dead_strip
6246 2004-08-13 Roger Sayle <roger@eyesopen.com>
6247 David Billinghurst <David.Billinghurst@riotinto.com>
6249 PR libgfortran/15930
6250 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6251 * fixinc/fixincl.x: Regenerate.
6252 * fixinc/tests/base/internal/math_core.h: New file.
6254 2004-08-13 Richard Henderson <rth@redhat.com>
6256 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6257 (dbxout_function_end): Remove ifdefs for it.
6258 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6260 2004-08-13 Richard Henderson <rth@redhat.com>
6262 * Makefile.in (insn-preds.o): Depend on TREE_H.
6263 * genpreds.c (write_insn_preds_c): Include tree.h.
6264 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6265 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6266 const48_operand, and_operand, or_operand, mode_width_operand,
6267 mode_mask_operand, mul8_operand, const0_operand,
6268 hard_fp_register_operand, hard_int_register_operand,
6269 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6270 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6271 global_symbolic_operand, call_operand, symbolic_operand,
6272 dtp16_symbolic_operand, dtp32_symbolic_operand,
6273 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6274 gottp_symbolic_operand, alpha_comparison_operator,
6275 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6276 signed_comparison_operator, alpha_fp_comparison_operator,
6277 divmod_operator, fix_operator, aligned_memory_operand,
6278 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6279 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6280 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6281 (reg_or_const_int_operand): Remove. Replace all users with
6282 reg_or_cint_operand.
6283 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6284 (resolve_reload_operand): Split out of aligned_memory_operand.
6285 * config/alpha/alpha-protos.h: Update for exports.
6286 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6287 * config/alpha/alpha.md: Include predicates.md.
6288 * config/alpha/predicates.md: New file.
6290 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6292 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6293 fields with a pointer to the instruction definition.
6294 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6295 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6296 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6297 (write_attr_case, write_const_num_delay_slots): Write the name of
6298 an insn next to its case statement.
6299 * genoutput.c (data): Add a filename field.
6300 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6301 (output_insn_data): Print the location of each insn definition.
6302 * genrecog.c (write_action): Print the name of an insn above
6303 the statement that returns its code.
6305 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6307 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6308 * config/libgloss.h: Likewise.
6309 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6310 * c4x/c4x-modes.def: Likewise.
6311 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6312 (c4x_rptb_nop_p): Likewise.
6313 (c4x_rptb_valid_p): Likewise.
6314 (c4x_rptb_insert): Likewise.
6315 (c4x_address_conflict): Likewise.
6316 * config/c4x/c4x.md: Likewise.
6317 * config/frv/frv.md: Likewise.
6318 * config/i386/athlon.md: Likewise.
6319 * config/i386/i386.md: Likewise.
6320 * config/i386/predicates.md: Likewise.
6321 * config/ia64/ia64.c: Likewise.
6322 * config/ia64/itanium1.md: Likewise.
6323 * config/ia64/itanium2.md: Likewise.
6324 * config/iq2000/iq2000.md: Likewise.
6325 * config/mcore/mcore.c: Likewise.
6326 * config/mips/mips.c: Likewise.
6327 * config/mips/r3900.h: Likewise.
6328 * config/mips/sb1.md: Likewise.
6329 * config/pa/milli64.S: Likewise.
6330 * config/pa/pa.c: Likewise.
6331 * config/pa/pa.h: Likewise.
6332 * config/rs6000/8540.md: Likewise.
6334 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6336 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6338 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6340 * sh.md (cbranch define_delay) Use cond_delay_slot for
6341 non-anulled condition too.
6343 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6345 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6346 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6347 any_parallel_operand, lmw_operation, stmw_operation,
6348 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6349 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6350 any_parallel_operand.
6351 (return_and_restore_fpregs_{si,di}): Same.
6353 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6355 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6356 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6357 Also issue a warning for any predicate we don't know about.
6359 2004-08-12 Richard Henderson <rth@redhat.com>
6361 * config/i386/i386.c (internal_label_prefix): Export.
6362 (internal_label_prefix_len, struct ix86_address,
6363 ix86_decompose_address, maybe_get_pool_constant,
6364 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6365 memory_address_length): Export.
6366 (any_fp_register_operand, fp_register_operand,
6367 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6368 x86_64_general_operand, x86_64_szext_general_operand,
6369 x86_64_nonmemory_operand, x86_64_movabs_operand,
6370 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6371 x86_64_zext_immediate_operand, const_int_1_31_operand,
6372 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6373 tls_symbolic_operand, global_dynamic_symbolic_operand,
6374 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6375 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6376 constant_call_address_operand, const0_operand, const1_operand,
6377 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6378 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6379 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6380 general_no_elim_operand, nonmemory_no_elim_operand,
6381 index_register_operand, q_regs_operand, flags_reg_operand,
6382 non_q_regs_operand, zero_extended_scalar_load_operand,
6383 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6384 ix86_comparison_operator, ix86_carry_flag_operator,
6385 fcmov_comparison_operator, promotable_binary_operator,
6386 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6387 mult_operator, div_operator, arith_or_logical_operator,
6388 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6389 aligned_operand): Move to predicates.md as define_predicates.
6390 (tls_symbolic_operand_1): Remove.
6391 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6392 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6393 (legitimize_address): Merge tls_symbolic_operand contents.
6394 (ix86_expand_move): Likewise.
6395 * config/i386/i386-protos.h: Update for exports.
6396 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6397 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6398 * config/i386/i386.md: Include predicates.md.
6399 * config/i386/predicates.md: New file.
6401 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6404 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6406 (i386_pe_mark_dllimport): Likewise.
6407 (i386_pe_encode_section_info): Likewise, when overriding
6408 dllimport attribute.
6410 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6412 * configure.ac: When testing for flex, nm, ar, and bison, check
6413 that they will actually be built.
6414 * configure: Regenerate.
6416 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6418 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6419 (MOVE_MAX_PIECES): Define.
6421 2004-08-12 Devang patel <dpatel@apple.com>
6423 * dbxout.c (dbxout_begin_prologue): New function.
6424 (dbx_debug_hooks): Use new begin prologue hook.
6425 (dbxout_function_end): Emit N_ENSYM.
6426 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6428 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6430 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6433 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6436 * doc/extend.texi (AltiVec builtins): Fix description for recent
6437 changes. Update operation list to match current support.
6439 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6441 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6442 of struct machine_function.
6443 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6445 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6447 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6448 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6449 (s390_frame_area, s390_register_info): New functions.
6450 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6452 (s390_return_addr_rtx, s390_return_address_offset)
6453 (s390_va_start, s390_gimplify_va_arg)
6454 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6456 (s390_frame_info): Functionality partly moved to s390_register_info.
6457 Made adaptions for new stack layout.
6458 (save_gprs, restore_gprs): Changed meaning of second parameter and
6459 adapted all callers.
6461 * config/s390/s390.h (s390_backchain_string): New global variable.
6462 (MASK_BACKCHAIN): Removed definition.
6463 (TARGET_BACKCHAIN): Changed check.
6464 (TARGET_KERNEL_BACKCHAIN): New macro.
6465 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6466 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6468 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6470 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6471 as condition. Adjusted for new stack layout.
6473 * doc/invoke.texi: Added documentation for new option
6474 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6477 2004-08-12 Paul Brook <paul@codesourcery.com>
6479 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6480 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6482 2004-08-12 David Daney <ddaney@avtrex.com>
6484 * java/gcj.texi: Add subsection on signal usage.
6486 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6488 * expr.c (move_by_pieces): Set alignment for move to minimum of
6489 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6490 alignment, but not less than the original alignment.
6491 (move_by_pieces_ninsns): Same.
6492 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6493 (store_by_pieces_1): Same.
6495 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6497 PR tree-optimization/16867
6498 * tree.c (is_global_var): New function.
6499 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6501 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6503 (is_global_var): Declare.
6504 * tree-dfa.c (dump_variable): Display global and addressable
6506 (add_referenced_var): Clarify documentation when marking
6507 variables call-clobbered.
6508 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6509 instead of needs_to_live_in_memory.
6510 (mark_call_clobbered): If the variable is a tag, mark it
6512 * tree-gimple.c (is_gimple_reg): Don't check for
6514 (is_gimple_non_addressable): Likewise.
6515 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6516 needs to be marked call-clobbered.
6517 (setup_pointers_and_addressables): Call is_global_var instead
6518 of needs_to_live_in_memory.
6519 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6520 Update all users with is_global_var.
6521 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6522 stores. Don't check the virtual definitions. Rather, check
6523 whether the store is going into global memory.
6524 (find_obviously_necessary_stmts): Get the symbol from the PHI
6526 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6527 clobbering may-defs if the call does not have side effects.
6529 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6532 * output.h (default_function_rodata_section,
6533 default_no_function_rodata_section): New prototypes.
6534 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6535 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6536 (TARGET_ASM_OUT): Add it.
6537 * varasm.c (default_function_rodata_section,
6538 default_no_function_rodata_section): New functions.
6539 * final.c (final_scan_insn): Call
6540 targetm.asm_out.function_rodata_section instead of
6541 readonly_data_section.
6542 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6543 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6544 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6545 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6547 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6548 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6550 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6552 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6553 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6554 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6556 2004-08-12 Paul Brook <paul@codesourcery.com>
6558 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6560 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6563 2004-08-12 Ben Elliston <bje@au.ibm.com>
6566 * config/rs6000/altivec.h: Change vector to __vector throughout.
6567 (Except for the `vector' macro itself).
6569 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6571 * genpreds.c: Add capability to generate predicate bodies as
6572 well as function prototypes. Write function prototypes for
6573 the generic predicates too.
6574 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6575 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6576 (write_match_code, write_predicate_expr, write_one_predicate_function)
6577 (parse_option): New functions.
6578 (output_predicate_decls): Delete.
6579 (main): Read the machine description, process DEFINE_PREDICATE or
6580 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6583 * genrecog.c (struct decision_test): Replace index with
6584 struct pred_data pointer.
6585 (next_index): Remove, unused.
6586 (pred_table, preds, special_mode_pred_table): Delete.
6587 (compute_predicate_codes, process_define_predicate): New functions.
6588 (validate_pattern, add_to_sequence, write_switch): Update for
6589 new data structures.
6590 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6591 Check both error_count and have_error.
6593 * gensupport.c (in_fname, first_predicate): New globals.
6594 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6595 (predicate_table, last_predicate, old_pred_table)
6596 (old_special_pred_table): New statics.
6597 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6598 (add_predicate, init_predicate_table): New functions.
6599 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6600 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6601 it or max_include_len. Call init_predicate_table.
6602 (read_rtx): Run the predicate queue after the attribute queue
6603 but before all the others.
6604 * gensupport.h (in_fname, struct pred_data, first_predicate)
6605 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6606 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6607 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6608 * dummy-conditions.c: Don't include bconfig.h, system.h,
6609 coretypes.h, tm.h, or system.h. Do include stddef.h.
6610 Duplicate declaration of struct c_test from gensupport.h.
6612 * Makefile.in (OBJS-common): Add insn-preds.o.
6613 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6614 (insn-preds.c, insn-preds.o): New rules.
6615 (s-preds): Also generate insn-preds.c.
6616 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6617 Update dependencies.
6618 (print-rtl.o, print-rtl1.o): Correct dependencies.
6620 * recog.h: Delete prototypes of predicate functions.
6622 * doc/md.texi (Predicates): New section with complete
6623 documentation of operand/operator predicates. Remove some
6624 incomplete documentation of predicates from other places.
6625 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6626 PREDICATE_CODES; indicate that both are deprecated in favor
6627 of define_predicate/define_special_predicate.
6629 * config/ia64/ia64.c: All predicate function definitions moved
6631 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6632 (ia64_expand_load_address, ia64_expand_move):
6633 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6635 * config/ia64/ia64.md: All predicates now defined here.
6636 (symbolic_operand): Is now a special predicate.
6638 * config/ia64/ia64.h: Declare ia64_section_threshold.
6639 (PREDICATE_CODES): Delete.
6641 2004-08-12 Richard Henderson <rth@redhat.com>
6643 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6644 * c-semantics.c (add_stmt): Set it.
6645 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6646 before instantiating a variable sized type.
6648 2004-08-12 Richard Henderson <rth@redhat.com>
6650 * stor-layout.c (round_up, round_down): Move ...
6651 * fold-const.c (round_up, round_down): ... here. Use
6652 multiple_of_p to avoid any arithmetic at all.
6654 2004-08-12 Richard Henderson <rth@redhat.com>
6656 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6657 (gimplify_init_ctor_preeval_1): New.
6658 (gimplify_init_ctor_preeval): New.
6659 (gimplify_init_ctor_eval): New.
6660 (gimplify_init_constructor): Use them. Always gimplify the LHS
6663 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6665 (This patch is part of merge of objc-improvements-branch
6668 * doc/frontends.texi: Mention Objective-C++ in addition to
6670 * doc/install.texi: Add 'obj-c++' to list of configurable
6672 * doc/invoke.texi: Rename Objective-C option headings to
6673 indicate they also apply to Objective-C++. List file
6674 extensions for Objective-C++ sources. Mention that
6675 ObjC and ObjC++ compilations may also use C and C++ options,
6676 respectively. Point users to doc/standards.texi for
6677 further info on ObjC and ObjC++.
6678 * doc/sourcebuild.texi: Mention the objcp/ directory and
6679 the Objective-C++ sources it contains.
6680 * doc/standards.texi: Update link to Apple ObjC site;
6681 add link to gcc readings.html WWW doc.
6683 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6685 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6686 and 2004-07-14 changes.
6688 2004-08-12 Paul Brook <paul@codesourcery.com>
6690 * doc/invoke.texi: Fix typo.
6692 2004-08-11 Devang Patel <dpatel@apple.com>
6694 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6695 and -no_dead_strip_inits_and_terms.
6697 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6698 -no_dead_strip_inits_and_terms.
6700 2004-08-11 Paul Brook <paul@codesourcery.com>
6702 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6703 (arm_load_pic_register): ... to this.
6704 * config/arm/arm.c (arm_finalize_pic): Rename ...
6705 (arm_load_pic_register): ... to this. Always output insns at the
6706 current location. Load via low reg in thumb mode.
6707 (arm_expand_prologue): Call arm_load_pic_register.
6708 (thumb_expand_prologue): Ditto.
6709 * config/arm/arm.h (FINALIZE_PIC): Remove.
6710 * config/arm/arm.md (builtin_setjmp_receiver): Call
6711 arm_load_pic_register.
6713 2004-08-11 Paul Brook <paul@codesourcery.com>
6715 * arm.c (thumb_force_lr_save): Add prototype.
6716 (thumb_compute_save_reg_mask): New function.
6717 (thumb_find_work_register): New function.
6718 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6719 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6720 Don't clobber r3 when removing pretend args.
6721 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6722 (thumb_output_function_prologue): Use new functions.
6723 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6724 * arm.h (THUMB_REG_PUSHED_P): Remove.
6726 2004-08-11 James E Wilson <wilson@specifixinc.com>
6728 PR rtl-optimization/16490
6729 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6730 global_live_at_end for new basic block if already set for other blocks.
6732 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6734 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6736 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6737 (mfcr rlwinm rlwinm patterns): Set length to 12.
6739 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6741 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6742 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6743 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6744 (start_ssa_stmt_operands): Delete.
6745 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6746 struct stmt_operands_d.
6747 (build_ssa_operands): New extern entry point.
6748 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6749 building code, replace with create_ssa_artficial_load_stmt().
6750 * tree-ssa-operands.c (struct voperands_d): Delete.
6751 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6752 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6753 (free_uses, free_defs, free_vuses, free_v_may_defs,
6754 free_v_must_defs): Remove dealloc parameter.
6755 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6756 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6757 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6758 vector comparisons, ssa_name reuse, and allocations here.
6759 (verify_start_operands): Delete.
6760 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6762 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6763 (append_def, append_usei): Simplify to simple accumulation.
6764 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6765 duplicates and simple accumulation.
6766 (free_ssa_operands): Free vectors in a stmt_operand structure.
6767 (build_ssa_operands): New. Create a new stmt_operand structure from
6768 a stmt and an old set of stmt_operands.
6769 (get_stmt_operands): Simplify and call build_ssa_operands.
6770 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6771 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6772 add_call_read_ops): Don't pass prev_vops around anymore.
6773 (note_addressable): Return if no stmt annotation.
6774 (copy_virtual_operands): Access v_may_def operands through a struct.
6775 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6776 hash tables without treating the stmt as a real stmt.
6777 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6778 v_may_def def and use through a struct instead of 2 array elements.
6779 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6780 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6782 2004-08-11 Nick Clifton <nickc@redhat.com>
6784 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6785 this funciton's behaviour. Return true when the current function
6786 has a section attribute and -mlong-calls is in effect.
6787 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6788 short-call marker when -mlong-calls is in effect and the function
6789 has a section attribute.
6791 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6793 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6794 just call expand_value_return on result_rtl.
6796 2004-08-10 Richard Henderson <rth@redhat.com>
6798 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6799 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6800 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6801 (add_location_or_const_value_attribute): ... not here. Use
6802 loc_descriptor_from_tree if possible.
6803 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6804 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6806 (loc_descriptor_from_tree): New. Update callers.
6807 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6808 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6809 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6810 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6811 and BUILT_IN_STACK_RESTORE.
6812 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6813 * stmt.c (expand_stack_alloc): Remove.
6814 * tree-mudflap.c (mx_register_decls): Don't look for
6815 BUILT_IN_STACK_ALLOC.
6816 * tree-nested.c (convert_local_reference): Likewise.
6817 * tree.h (DECL_VALUE_EXPR): New.
6819 2004-08-10 Richard Henderson <rth@redhat.com>
6821 * stor-layout.c (round_up): Check for 0/1 before dividing.
6822 (round_down): Likewise.
6824 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6826 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6828 * config.gcc (arm*-*-eabi*): New target.
6829 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6830 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6831 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6833 * gthr.h: Remove bogus tokens at end of #pragma.
6834 * optabs.c (expand_twoval_binop_libfunc): New function.
6835 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6836 (prepare_float_lib_cmp): Try reversing the condition.
6837 (debug_optab_libfuncs): New function.
6838 * optabs.h (expand_twoval_binop_libfunc): Declare.
6839 * config/arm/arm.c (arm_init_libfuncs): New function.
6840 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6841 (TARGET_INIT_LIBFUNCS): Define it.
6842 * config/arm/arm.h (TARGET_BPABI): New macro.
6843 * config/arm/arm-protos.h
6844 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6845 * config/arm/bpabi.S: New file.
6846 * config/arm/bpabi.c: Likewise.
6847 * config/arm/bpabi.h: Likewise.
6848 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6849 (__aeabi_drsub): Likewise.
6850 (__aeabi_dsub): Likewise.
6851 (__aeabi_dadd): Likewise.
6852 (__aeabi_ui2d): Likewise.
6853 (__aeabi_i2d): Likewise.
6854 (__aeabi_f2d): Likewise.
6855 (__aeabi_dmul): Likewise.
6856 (__aeabi_ddiv): Likewise.
6857 (__aeabi_cdrcmple): Likewise.
6858 (__aeabi_cdcmpeq): Likewise.
6859 (__aeabi_cdcmple): Likewise.
6860 (__aeabi_dcmpeq): Likewise.
6861 (__aeabi_dcmplt): Likewise.
6862 (__aeabi_dcmple): Likewise.
6863 (__aeabi_dcmpge): Likewise.
6864 (__aeabi_dcmpgt): Likewise.
6865 (__aeabi_dcmpun): Likewise.
6866 (__aeabi_d2iz): Likewise.
6867 (__aeabi_d2uiz): Likewise.
6868 (__aeabi_d2f): Likewise.
6869 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6870 (__aeabi_frsub): Likewise.
6871 (__aeabi_fsub): Likewise.
6872 (__aeabi_fadd): Likewise.
6873 (__aeabi_ui2f): Likewise.
6874 (__aeabi_i2f): Likewise.
6875 (__aeabi_fmul): Likewise.
6876 (__aeabi_fdiv): Likewise.
6877 (__aeabi_cfrcmple): Likewise.
6878 (__aeabi_cfcmpeq): Likewise.
6879 (__aeabi_cfcmple): Likewise.
6880 (__aeabi_fcmpeq): Likewise.
6881 (__aeabi_fcmplt): Likewise.
6882 (__aeabi_fcmple): Likewise.
6883 (__aeabi_fcmpge): Likewise.
6884 (__aeabi_fcmpgt): Likewise.
6885 (__aeabi_fcmpun): Likewise.
6886 (__aeabi_f2iz): Likewise.
6887 (__aeabi_f2uiz): Likewise.
6888 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6889 (__aeabi_uidivmod): New function or alias.
6890 (__aeabi_idivmod): Likewise.
6891 (__aeabi_idiv0): Likewise.
6892 (__aeabi_ldiv0): Likewise.
6893 (__aeabi_llsr): Likewise.
6894 (__aeabi_lasr): Likewise.
6895 (__aeabi_llsl): Likewise.
6896 (bpabi.S): Include it.
6897 * config/arm/libgcc-bpabi.ver: New file.
6898 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6899 (LINK_SPEC): Remove.
6900 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6902 * config/arm/t-bpabi: New file.
6903 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6904 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6906 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6908 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6909 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6910 * config/rs6000/rs6000.c (expand_block_clear): New function.
6911 (expand_block_move): Convert alignment to bits. Use SImode and
6912 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6914 2004-08-10 Caroline Tice <ctice@apple.com>
6916 * varasm.c (unlikely_section_label): New global variable.
6917 (unlikely_text_section_name): New global variable.
6918 (text_section): Remove alignment statement.
6919 (unlikely_text_section): Remove alignment statement; use
6920 unlikely_section_label rather than hard-coded string.
6921 (assemble_start_function): Initialize unlikely_section_label and
6922 unlikely_text_section_name; make sure cold section is properly
6923 aligned at start of function; output unlikely_section_label if
6926 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6928 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6929 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6930 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6931 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6932 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6933 ("*tmqi_mem"): Remove SUBREG from pattern.
6934 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6935 ("*andsi3_cconly"): Likewise.
6937 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6940 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6942 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6944 * doc/sourcebuild.texi (compat testing): Document available test
6945 framework commands. Use the preferred spelling of DejaGnu.
6947 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6949 * lambda.h: Add matrix type, and prototypes for remainder of
6950 matrix and vector functions.
6951 (lambda_vector_mult_const): New function.
6952 (lambda_vector_negate): Ditto.
6953 (lambda_vector_add): Ditto.
6954 (lambda_vector_add_mc): Ditto.
6955 (lambda_vector_copy): Ditto.
6956 (lambda_vector_zerop): Ditto.
6957 (lambda_vector_equal): Ditto.
6958 (lambda_vector_min_nz): Ditto.
6959 (lambda_vector_first_nz): Ditto.
6960 (lambda_vector_matrix_mult): Ditto.
6961 * lambda-mat.c: New file.
6962 * Makefile.in (lambda-mat.o): New.
6964 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6966 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6967 after linking stmt into the program.
6968 (bsi_remove): Don't call modify_stmt.
6969 * tree-complex.c (update_complex_assignment,
6970 expand_complex_comparison): Call modify_stmt after changing the stmt.
6971 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6973 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6974 the stmt, and only if needed.
6975 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6977 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6978 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6979 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6980 (eliminate_redundant_computations): Don't pass an annotation. Call
6981 modify_stmt rather than setting the annotation directly.
6982 (record_equivalences_from_stmt): Remove unused local 'j'.
6983 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6985 (cprop_into_stmt): Pass stmt rather than annotation.
6986 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6987 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6989 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6991 2004-08-10 Jason Merrill <jason@redhat.com>
6994 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6997 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6999 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7002 2004-08-10 Roger Sayle <roger@eyesopen.com>
7004 * config/mips/mips.md: New reciprocal square root patterns that
7005 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7007 2004-08-10 Paul Brook <paul@codesourcery.com>
7009 * config/arm/arm-protos.h (arm_set_return_address,
7010 thumb_set_return_address): Add prototypes.
7011 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7012 * config/arm/arm.c (arm_compute_func_type,
7013 use_return_insn, arm_compute_save_reg0_reg12_mask,
7014 arm_compute_save_reg_mask, arm_output_function_prologue,
7015 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7016 current_function_calls_eh_return.
7017 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7019 (arm_set_return_address, thumb_set_return_address): New functions.
7020 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7021 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7022 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7023 (epilogue): Use the stackadj register.
7024 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7026 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7029 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7030 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7031 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7032 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7033 but using MOVE_RATIO.
7034 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7035 (can_store_by_pieces): Change max_size type to unsigned int.
7036 (store_by_pieces_1): Likewise. Pass max_size to
7037 move_by_pieces_ninsns.
7038 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7039 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7040 to move_by_pieces_ninsns.
7041 (STORE_BY_PIECES_P): Define.
7042 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7043 to move_by_pieces_ninsns.
7044 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7046 * config/i386/i386.h (CLEAR_RATIO): Define.
7048 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7050 * expr.c (expand_expr_real_1): Add back code that was not dead.
7052 2004-08-09 Andrew Pinski <apinski@apple.com>
7054 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7055 which is found to be compatible before returning the aliasing set.
7057 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7059 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7060 (always_collect): New flag.
7061 (ggc_alloc_zone_1): Update statistics support. Don't include
7062 overhead in allocated counter.
7063 (sweep_pages): Update allocated counter for large pages. Don'y
7065 (ggc_collect_1): Always collect.
7066 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7068 (SCALE, LABEL): New macros.
7069 (ggc_print_statistics): Add statistics support.
7071 2004-08-09 Roger Sayle <roger@eyesopen.com>
7073 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7074 (init_expmed): Fix potential overrun problem with "all.reg".
7075 (expand_sdiv2_pow2): Add an alternate implementation for signed
7076 division, if the target provides a suitable conditional move insn.
7078 2004-08-09 Paul Brook <paul@codesourcery.com>
7079 Richard Henderson <rth@redhat.com>
7081 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7084 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7086 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7087 Check DATA limit only if there's no AS limit. Ignore insanely
7089 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7090 but take care that the AS limit isn't overrun.
7091 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7093 2004-08-09 Jeff Law <law@redhat.com>
7095 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7096 (tree-ssa-threadupdate.o): Add dependencies.
7097 * tree-ssa-threadupdate.c: New file.
7098 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7099 (rewrite_vars_out_of_ssa): Remove prototype.
7100 (cleanup_tree_cfg): Returns a bool.
7101 * tree.h (thread_through_all_blocks): Prototype.
7102 * tree-outof-ssa.c (SSANORM_*): Move into here.
7103 (remove_ssa_form): Now static.
7104 (rewrite_vars_out_of_ssa): Kill.
7105 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7106 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7107 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7108 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7109 anything was changed.
7110 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7111 from the PHI's annotation rather than the edge associated with
7113 * tree-ssa-dom.c (redirection_edges): Kill.
7114 (redirect_edges_and_update_ssa_graph): Kill.
7115 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7116 for blocks anymore. Do not initialize redirection_edges.
7117 Call thread_through_all_blocks. Simplify code for cleanup
7118 of the CFG and iterating. No longer call cleanup_tree_cfg
7119 outside the iteration loop.
7120 (thread_across_edge): No longer mess with forwardable blocks.
7122 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7124 * explow.c (memory_address): Use memory_address_p.
7125 * recog.c (general_operand): Likewise.
7126 * regrename.c: No need to define REG_OK_STRICT.
7128 2004-08-09 Steven Bosscher <stevenb@suse.de>
7130 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7132 * gcse.c: Include timevar.h.
7133 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7134 and global_copy_prop_count.
7135 (local_const_prop_count, local_copy_prop_count): New static globals.
7136 (gcse_main): Set the right timevar for each pass.
7137 (cprop_jump): Increment global_const_prop_count when a constant is
7138 propagated. Add "GLOBAL" to dump output.
7139 (cprop_insn): Increment global_const_prop_count when a constant is
7140 propagated, or global_copy_prop_count when a copy is propagated.
7141 (do_local_cprop): Likewise for local_const_prop_count and
7142 local_copy_prop_count.
7143 (one_cprop_pass): Initialize const/cprop counters to zero.
7144 Print out results of local and global const/cprop separately.
7145 (bypass_block): Break over-length line.
7146 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7147 for bb-reorder.o and tracer.o.
7149 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7151 * Makefile.in (GTFILES): Remove stmt.c
7152 (stmt.o): Do not depend on gt-stmt.h.
7153 * emit-rtl.c (emit_line_note): Do not call
7154 set_file_and_line_for_stmt.
7155 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7157 * function.c (free_after_parsing): Do not free STMT field.
7158 (allocate_struct_function): Do not call init_stmt_for_function.
7159 (assign_stack_temp_for_type): Do not accept values of keep
7161 (init_temp_slots): Do not initialize removed variables.
7162 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7163 and X_VAR_TEMP_SLOT_LEVEL fields.
7164 * rtl.h (set_file_and_line_for_stmt): Remove.
7165 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7166 struct stmt_status, cond_stack, case_stack, nesting_stack,
7167 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7168 same_case_target_p, init_stmt_for_function, emit_nop,
7169 expand_start_cond, expand_start_elseif, expand_start_else,
7170 expand_elseif, expand_end_cond): Remove.
7171 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7172 (expand_start_case, expand_end_case_type): Remove, merge into...
7173 (expand_case): ... this one, including other bits from
7174 expand_expr_real_1. Inline same_case_target_p. Turn members
7175 of CASE_STACK into local variables.
7176 (emit_case_bit_tests): Inline same_case_target_p.
7177 (add_case_node): Add HEAD argument, return new head of the list,
7178 do not handle default label here.
7179 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7180 expand_start_elseif, current_nesting_level, expand_start_case,
7181 expand_end_case_type, expand_end_case, add_case_node,
7182 init_stmt_for_function, expand_elseif): Remove prototypes.
7183 (expand_case): Add prototype.
7185 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7187 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7189 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7191 * expr.c (var_rtx): Remove.
7192 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7193 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7194 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7196 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7197 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7198 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7200 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7201 Ayal Zaks <zaks@il.ibm.com>
7203 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7204 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7205 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7206 when -freschedule-modulo-scheduled-loops flag is not specified.
7207 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7208 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7209 More accurate placing of insn in row of partial schedule.
7210 (ps_insn_find_column): New function.
7211 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7212 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7213 (schedule_region): Use sched_is_disabled_for_current_region_p.
7214 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7216 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7218 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7221 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7223 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7224 gen_strset for 64bit target.
7226 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7228 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7230 2004-08-07 Jason Merrill <jason@redhat.com>
7232 Make return in memory explicit.
7233 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7234 (assign_parm_find_data_types): Remove code for old front end
7235 invisible reference handling.
7236 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7237 (expand_function_end): Likewise.
7238 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7240 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7241 (declare_return_variable): Handle DECL_BY_REFERENCE.
7242 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7243 (cp_genericize_r): Use convert_from_reference.
7244 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7245 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7247 * c-common.c (c_warn_unused_result): Check TREE_USED before
7248 warning about a CALL_EXPR with an unused value.
7250 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7252 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7253 to the compiler. Use -fshort-wchar by default.
7255 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7257 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7258 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7260 * doc/invoke.texi (param): Document min-crossjump-insns.
7262 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7265 * c.opt (Wmissing-field-initializers): New option.
7266 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7267 * c-typeck.c (pop_init_level): Guard the missing field warning with
7268 warn_missing_field_initializers rather than extra_warnings.
7269 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7270 some of the explanation from...
7271 (-Wextra): ...here. Say that the missing field warning can be
7272 seperately controlled by -Wmissing-field-initializers.
7274 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7276 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7277 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7278 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7279 * tree.def (ENTRY_VALUE_EXPR): Remove.
7281 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7283 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7284 the places where it is actually needed. Don't use repz; stosb
7285 for -Os with sufficiently small constant sizes.
7286 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7287 of stos{l,q} instructions instead.
7289 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7291 PR tree-optimization/16807
7292 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7293 (iv_subreg, iv_extend): Express value of invariant purely in
7296 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7298 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7299 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7301 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7303 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7304 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7306 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7307 pattern until reload is finished to allow better code generation
7308 and split them completely into separate instrunctions.
7309 (*andsi3_split): New pattern.
7311 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7313 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7314 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7315 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7316 * tree.h (handle_dll_attribute): Declare. Test
7317 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7318 * c-common.h (c_determine_visibility): Declare.
7319 * c-common.c (c_determine_visibility): New function.
7320 * c-decl.c (finish_decl): Use it.
7321 (finish_function): Likewise.
7322 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7323 zero, by default. Use #if, not #ifdef, to test it.
7324 * config/arm/arm.c (arm_attribute_table): Use
7325 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7327 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7328 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7330 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7331 * config/i386/i386.c (ix86_attribute_table): Use
7332 handle_dll_attribute for dllimport/dllexport. Test
7333 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7334 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7335 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7337 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7339 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7341 * doc/extend.texi (dllexport): Clarify and correct documentation.
7342 (dllimport): Likewise.
7343 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7344 handle_dll_attribute.
7346 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7348 * tree-ssa-loop-manip.c: New file.
7349 * Makefile.in (tree-ssa-loop-manip.o): Add.
7350 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7352 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7354 (tree_ssa_loop_done): Verify loop closed ssa form.
7355 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7357 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7359 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7360 pa_asm_output_aligned_local): New functions.
7361 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7362 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7363 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7364 pa_asm_output_aligned_common.
7365 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7366 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7367 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7368 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7369 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7370 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7371 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7372 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7375 2004-08-05 Andrew Pinski <apinski@apple.com>
7377 * objc/objc-act.c (build_objc_string_object): Mark the address
7378 expression as constant.
7380 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7382 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7383 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7384 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7386 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7388 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7389 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7390 out, and associated obsolete comments.
7392 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7394 * tree.h (force_fit_type): Return a tree, take three flags.
7395 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7396 TREE_CONSTANT_OVERFLOW here.
7397 (int_const_binop, const_binop): Adjust.
7398 (size_int_type): Do sign extension here.
7399 (fold_convert_const, optimize_bit_field_compare,
7400 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7401 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7402 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7404 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7406 PR tree-optimization/16864
7407 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7408 for ssa names without default_def.
7410 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7412 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7413 frame pointer, restore eax with an ebp-relative address.
7415 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7418 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7419 * c-common.h (make_rtl_for_local_static): Delete.
7420 * c-decl.c (shadow_tag_warned): Clean up comment.
7421 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7422 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7423 * c-semantics.c (make_rtl_for_local_static): Delete.
7424 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7425 (init_block_clear_fn): Likewise.
7426 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7427 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7428 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7429 * tree.h (make_decl_rtl): Remove second parameter.
7430 (set_user_assembler_name): New.
7431 * varasm.c (set_user_assembler_name): New.
7432 (make_decl_rtl): Remove second parameter. Update callers in many
7435 2004-08-05 Adam Nemet <anemet@lnxw.com>
7437 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7438 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7440 * gthr-lynx.h: New file.
7441 * config/lynx-ng.h: Remove file.
7442 * config/lynx.h: Update to LynxOS 4.0.
7443 * config/t-lynx: New file.
7444 * config/i386/lynx-ng.h: Remove file.
7445 * config/i386/lynx.h: Update to LynxOS 4.0.
7446 * config/rs6000/lynxbase.h: Remove file.
7447 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7448 * config/rs6000/t-lynx: New file.
7449 * doc/install.texi (Options specification): Remove reference to
7450 LynxOS from systems where --with-gnu-as makes a difference.
7452 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7454 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7456 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7458 (c_cpp_builtins): Call it.
7459 * doc/cpp.texi: Update.
7461 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7463 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7466 2004-08-04 Jan Hubicka <jh@suse.cz>
7468 * basic-block.h (profile_staus): New global variable.
7469 * cfg.c (profile_status): Declare.
7470 (check_bb_profile): Break out from ....; use profile_status
7471 (dump_flow_info): ... here.
7472 * cfgbuild.c (find_basic_blocks): Set profile_status.
7473 * cfgexpand.c (tree_expand_cfg): Likewise.
7474 * predict.c (estimate_probability): Likewise.
7475 * profile.c (branch_prob): Likewise.
7476 * tree-cfg.c (build_tree_cfg): Likewise.
7477 (dump_function_to_file): Use check_bb_profile.
7478 * tree-pretty-print (dump_bb_header): Likewise.
7479 * tree-profile.c (do_tree_profiling): Cleanup.
7481 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7483 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7484 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7485 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7486 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7487 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7488 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7489 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7490 (ggc-none.o, errors.o): Move rule to generators section;
7491 correct dependencies.
7492 (min-insn-modes.o): Move rule to generators section; remove
7493 unnecessary explicit command; correct dependencies.
7494 (print-rtl.o, print-rtl1.o): Correct dependencies.
7495 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7496 (mostlyclean): Update.
7498 * errors.c: Include bconfig.h not config.h. Correct comment.
7499 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7500 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7501 * print-rtl.c: Don't include tm_p.h.
7503 * rtl.h: Move forward-decl of struct function down where it's
7504 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7505 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7507 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7508 Jeff Law <law@redhat.com>
7510 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7511 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7512 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7513 manipulate the duplicated ssa names.
7514 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7515 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7516 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7518 (release_ssa_name): Do not release ssa names that may have multiple
7520 * tree.h (release_ssa_name_force, mark_for_rewrite,
7521 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7522 marked_ssa_names): Declare.
7523 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7524 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7525 Update call to rewrite_ssa_into_ssa.
7527 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7529 * defaults.h (TARGET_DECLSPEC): New macro.
7530 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7531 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7532 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7533 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7535 (TARGET_DECLSPEC): Define.
7536 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7538 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7540 (TARGET_DECLSPEC): Define.
7541 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7543 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7545 * doc/tm.texi (TARGET_DECLSPEC): Document.
7547 * doc/extend.texi: Fix typo in comment.
7549 2004-08-04 Paul Brook <paul@codesourcery.com>
7551 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7552 (TARGET_CXX): Use it.
7553 * target.h (struct gcc_target): Add cdtor_returns_this.
7554 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7555 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7556 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7558 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7560 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7561 low/high pair. Do range checking directly.
7562 (interpret_integer): Adjust.
7564 2004-08-04 Nick Clifton <nickc@redhat.com>
7566 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7568 * doc/invoke.texi: Document this new switch and also the -mrenesas
7571 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7573 * cfglayout.c (insn_locators_initialize): Update the current
7574 location before initializing a location.
7576 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7578 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7579 (dbxout_function_end): Return after emitting the "Lscope" symbol
7580 under the same conditions that this function formerly wasn't called.
7581 Add explanatory comments.
7584 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7588 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7589 functions, broken out of dbxout_block.
7590 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7591 stabs too, if it contains symbols. Use the begin_label and
7592 the Lscope label (emitted by dbxout_function_end) for the
7593 range of this block.
7595 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7597 * doc/install.texi: Update autoconf version requirements.
7599 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7601 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7602 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7603 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7604 * regclass.c (record_reg_classes): Likewise.
7605 * reload.c (find_reloads): Likewise.
7606 * reload1.c (reload): Likewise.
7608 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7610 * gensupport.c (init_md_reader_args_cb): Renamed from
7611 init_md_reader_args. Add third option, callback function for
7612 parsing program-specific options. Add diagnosis of incorrect
7613 number of input files.
7614 (init_md_reader): Fold into init_md_reader_args_cb.
7615 (init_md_reader_args): Now a thin wrapper around
7616 init_md_reader_args_cb.
7617 * gensupport.h: Update prototypes.
7619 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7620 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7621 * genrecog.c: No need to diagnose lack of an input file;
7622 init_md_reader_args will handle it.
7623 * genconditions.c: Likewise, and use init_md_reader_args.
7624 * genconstants.c: Likewise, and no need to call read_md_rtx.
7626 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7628 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7631 2004-08-03 Mike Stump <mrs@apple.com>
7633 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7635 * doc/invoke.texi (Darwin Options): Update to reflect above.
7637 2004-08-03 Roger Sayle <roger@eyesopen.com>
7640 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7641 truncations, not just global truncations.
7643 2004-08-03 Andrew Pinski <apinski@apple.com>
7646 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7648 2004-08-03 Paul Brook <paul@codesourcery.com>
7650 * gcc/doc/install.texi: Document MPFR requirement.
7652 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7654 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7655 and mmap() explicitly instead of relying on preset autoconf cache
7657 * configure: Regenerate.
7659 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7662 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7664 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7665 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7668 * config/i386/t-gmm_malloc: New file.
7669 * config/i386/t-pmm_malloc: Likewise.
7671 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7673 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7674 Tanguy Fautrà <tfautre@pandora.be>
7676 * config/i386/pmm_malloc.h: New file.
7678 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7680 * config/i386/gmm_malloc.h: New file.
7682 2004-08-03 Dale Johannesen <dalej@apple.com>
7684 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7685 * c-common.c: Include opts.h.
7686 (c_common_get_alias_set): Fix check for a single input file.
7687 * toplev.c: Remove current_file_decl.
7690 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7692 * config.gcc (arm*-*-symbianelf*): New target.
7693 * config/arm/symbian.h: New file.
7695 * gthr-gnat.c: Add visibility #pragmas.
7696 * gthr-gnat.h : Likewise.
7698 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7699 (__ffsDI2): Likewise.
7700 (__clzSI2): Likewise.
7701 (__ctzSI2): Likewise.
7702 (__ctzDI2): Likewise.
7703 (__popcountSI2): Likewise.
7704 (__popcountDI2): Likewise.
7705 (__paritySI2): Likewise.
7706 (__parityDI2): Likewise.
7707 * libgcc2.h: Add visibility #pragmas.
7708 (__clzDI2): Add prototype.
7709 (__clzSI2): Likewise.
7710 (__ctzSI2): Likewise.
7711 (__ffsDI2): Likewise.
7712 (__ffsSI2): Likewise.
7713 (__ctzDI2): Likewise.
7714 (__popcountSI2): Likewise.
7715 (__popcountDI2): Likewise.
7716 (__paritySI2): Likewise.
7717 (__parityDI2): Likewise.
7718 * unwind-dw2-fde.h: Add visibility #pragmas.
7719 * unwind.h: Likewise.
7721 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7722 Dale Johannesen <dalej@apple.com>
7723 Roger Sayle <roger@eyesopen.com>
7725 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7726 constants more accurately. Adjust costs for FMA instructions.
7727 Add cases for most logical and float operations. Recurse into
7730 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7732 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7734 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7736 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7737 conflicts to regs_invalidated_by_call.
7739 2004-08-03 Paul Brook <paul@codesourcery.com>
7741 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7743 2004-08-03 Jan Hubicka <jh@suse.cz>
7745 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7748 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7750 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7751 arm968es, arm10e, arm1020e, arm1022e.
7752 * invoke.texi: Update list of ARM cores.
7753 * arm-tune.md: Regenerate.
7755 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7757 * arm/gentune.sh: New file.
7758 * arm/t-arm: New file.
7759 * arm/arm-tune.md: New file (autogenerated).
7760 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7761 * arm.md (attribute tune): Delete. Include arm-tune.md.
7763 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7765 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7766 penultimate parameter. All callers adjusted.
7767 (struct prefix_list): Remove used_flag_ptr.
7768 (find_a_file): Do not set *pl->used_flag_ptr.
7769 (warn_B, warn_std_ptr): Remove.
7771 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7772 Mostafa Hagog <mustafa@il.ibm.com>
7774 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7776 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7778 * dwarf2out.c (output_call_frame_info): Don't change data format
7779 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7780 label. Use 'true' not '1'.
7781 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7784 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7786 * gdbinit.in: Reflect previous changes to rtunion_def.
7788 2004-08-02 Roger Sayle <roger@eyesopen.com>
7790 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7791 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7793 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7795 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7797 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7798 from "class" to "bt_class".
7800 2004-08-02 Paul Brook <paul@codesourcery.com>
7802 PR rtl-optimization/15068
7803 * flow.c (init_propagate_block_info): Check condition is reversible.
7805 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7807 * gengtype.h (options::info): Change type to const char *.
7808 (enum gc_used_enum): Move out of struct type scope.
7809 * gengtype.c (create_option): Convert initializer for option::info to
7811 (adjust_field_type, walk_type, write_func_for_structure,
7812 write_root, write_roots): Remove pointless cast.
7814 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7816 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7818 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7820 * rtl.h (union rtunion_def): Have all members start with the
7822 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7823 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7824 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7825 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7827 * gengtype.c (adjust_field_rtx_def): Likewise.
7828 * rtlanal.c (loc_mentioned_in_p): Likewise.
7830 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7832 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7833 Replace uses of mips/elf64.h with mips/elf.h
7834 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7835 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7836 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7837 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7838 (HANDLE_SYSV_PRAGMA): Delete.
7839 (ASM_OUTPUT_DEF): Fix formatting.
7840 * config/mips/elf64.h: Delete.
7842 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7844 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7845 symbol+offset operand to have its offset be zero mod 0x3fff
7846 when GOT entries are in use. Clarify logic in SYMBOL_REF
7847 case. Clarify comments.
7848 (ia64_expand_load_address): Split a symbol+offset load when
7849 the offset is nonzero mod 0x3fff, not 0x1fff.
7851 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7853 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7854 if trying to *store* to a non-offsettable address.
7855 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7856 a nonoffsettable address.
7857 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7859 (movti_string): Don't move GPRs to a nonoffsettable address.
7860 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7862 2004-08-02 Ben Elliston <bje@au.ibm.com>
7865 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7867 2004-08-01 Richard Henderson <rth@redhat.com>
7869 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7870 variable sized types.
7872 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7874 * doc/invoke.texi: In the MIPS options section, remove the passage
7875 saying that -mexplicit-relocs is usually disabled for -mabicalls
7876 -fno-unit-at-a-time.
7877 * config/mips/mips.c (override_options): Remove the code that enforced
7880 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7882 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7883 an in-range offset and one for an out-of-range offset. Wrap the latter
7884 in .set macro/.set nomacro if it's inside a .set nomacro block.
7886 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7888 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7889 (mips_restore_gp): Declare.
7890 * config/mips/mips.c (mips_add_offset): Add a scratch register
7891 argument. Reimplement in rtl only, reusing MIPS16 logic from
7892 mips_output_mi_thunk.
7893 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7895 (mips_gp_save_slot): Delete.
7896 (mips_restore_gp): New function.
7897 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7898 * config/mips/mips.md (exception_receiver): Turn into a
7899 define_insn_and_split. Use mips_restore_gp to do the split.
7900 (call_internal, call_value_internal, call_value_multiple_internal): Use
7901 mips_restore_gp to restore $gp.
7903 2004-07-31 Andrew Pinski <apinski@apple.com>
7906 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7908 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7910 * c-decl.c (diagnose_mismatched_decls): Give error for external
7911 redeclaration of identifier declared with no linkage, not just
7912 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7913 error for redeclaration with no linkage.
7915 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7916 Fariborz Jahanian <fjahanian@apple.com>
7918 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7919 non-offsettable addresses even for DImode.
7920 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7921 being moved into multiple GPRs.
7923 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7925 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7926 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7928 * config/rs6000/darwin-ldouble.c (isless): New macro.
7930 (nonfinite): New macro.
7932 (_xlqadd): Completely rewrite.
7933 (_xlqmul): Correct overflow handling.
7934 (_xlqdiv): Correct overflow handling.
7935 * config/rs6000/darwin-ldouble-format: New file.
7937 2004-07-30 Roger Sayle <roger@eyesopen.com>
7938 Richard Henderson <rth@redhat.com>
7940 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7941 9 into the equivalent lea instruction.
7943 2004-07-30 Richard Henderson <rth@redhat.com>
7945 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7946 with DECL_INITIAL if fb_lvalue.
7947 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7948 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7950 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7952 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7954 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7955 pointer escapes through a function call, assume that the
7956 callee will dereference it.
7957 (add_pointed_to_var): Assume that VALUE is always an
7959 (collect_points_to_info_r): Only call add_pointed_to_var if
7960 the value is an ADDR_EXPR.
7962 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7964 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7965 alias set of the inner type of ARRAY_TYPEs.
7967 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7969 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7970 setting a non-register to UNDEFINED right before the call to
7973 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7975 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7977 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7979 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7980 comparing points-to sets of different pointers, make sure the
7981 second pointer is actually referenced in the code.
7983 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7985 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7986 (got_symbolic_operand): Remove unreachable code.
7987 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7988 setjmp_operand; add entry for tls_symbolic_operand.
7989 * config/ia64/ia64-protos.h: Remove all prototypes of
7990 predicate functions.
7992 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7994 * c-common.h (lang_post_pch_load): New variable.
7995 * c-pch.c (lang_post_pch_load): Define it.
7996 (c_common_read_pch): Use it.
7997 * cgraphunit.c (record_call_1): Give the front end a chance to
7998 record additional needed entities when a variable is marked as
8000 * tlink.c (recompile_files): Robustify.
8001 (scan_linker_output): If a symbol is assigned to a file,
8002 but after recompilation is not present there, issue an error
8005 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8007 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8008 Take orig_loop argument and pass it to set_level.
8009 (schedule_sm): Pass the correct orig_loop to force_move_till.
8011 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8013 * cfgloop.c (update_latch_info): Update dominator of the new block.
8014 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8016 * dominance.c (verify_dominators): Check that the dominance tree is
8018 (recount_dominator): Ignore unreachable blocks.
8019 (iterate_fix_dominators): Cleanup old dominance information before
8022 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8024 * tree-ssa-operands.c (get_expr_operands): Revert changes
8025 to ADDR_EXPR processing introduced by:
8026 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8027 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8029 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8031 * doc/implement-c.texi: Add C90 subclause references. Point to
8032 preprocessor documentation instead of duplicating it. Add points
8033 only present in C90. Fill in documentation for all points.
8035 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8037 * pa.c (output_movb): Correct typo.
8039 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8041 * ra.h (single_reg_in_regclass): Declare.
8042 * ra.c (single_reg_in_regclass): Define.
8043 (first_hard_reg): New.
8044 (init_ra): Initialize single_reg_in_regclass.
8045 * ra-colorize.c (ok_class): New.
8046 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8048 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8050 * gcov-io.h: Allow zero tag as EOF indicator.
8051 (gcov_is_eof): Remove.
8052 (gcov_truncate): Remove.
8053 * gcov-io.c (gcov_seek): Always SEEK_SET.
8054 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8056 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8057 * gcov-dump.c (dump_file): Likewise.
8058 * gcov.c (read_graph_file, read_count_file): Likewise.
8060 * c-decl.c (complete_array_type): Don't gratuitously copy
8061 maxindex. Check it always has a type.
8063 2004-07-29 Steven Bosscher <stevenb@suse.de>
8065 * rtl.c (currently_expanding_to_rtl): New.
8066 * rtl.h (currently_expanding_to_rtl): Export it.
8067 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8069 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8071 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8072 with currently_expanding_to_rtl.
8073 * config/sh/sh.md: Likewise.
8074 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8076 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8078 Introduce sh2a support.
8079 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8080 * config.gcc: Build multilibs for sh2a and sh2a-single by
8082 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8083 default. Split their tests out of the corresponding SH4
8085 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8087 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8088 * config.gcc: Handle sh2a multilibs and cpu selection.
8089 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8090 * config/sh/t-mlib-sh2a: New.
8091 * config/sh/t-mlib-sh2a-nofpu: New.
8092 * config/sh/t-mlib-sh2a-single: New.
8093 * config/sh/t-mlib-sh2a-single-only: New.
8094 2004-07-09 Nick Clifton <nickc@redhat.com>
8096 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8097 -ml and -m2a are used together.
8098 2004-03-23 DJ Delorie <dj@redhat.com>
8099 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8100 when we have a double-sized FPU.
8101 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8102 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8104 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8105 -msh2a-single and -msh2a-single-only
8106 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8107 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8109 2004-02-20 DJ Delorie <dj@delorie.com>
8110 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8111 2004-02-20 Fred Fish <fnf@redhat.com>,
8112 Corinna Vinschen <vinschen@redhat.com>
8113 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8114 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8115 2004-02-18 DJ Delorie <dj@redhat.com>
8116 * config/sh/sh.c (broken_move): Add support for movi20.
8117 * config/sh/sh.h: Likewise.
8118 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8119 * config/sh/sh.md (udivsi3_sh2a): New.
8124 (ashlsi3_sh2a): New.
8125 (ashrsi3_sh2a): New.
8126 (lshrsi3_sh2a): New.
8127 (movsi_i): Disable for sh2a.
8128 (movsi_ie): Add movi20.
8129 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8130 sh2a, for -m2a-nofpu mode.
8131 2004-02-13 DJ Delorie <dj@redhat.com>
8132 * config/sh/lib1funcs.asm: Handle double vs single better.
8133 * config/sh/sh.h: Likewise.
8134 2004-02-09 DJ Delorie <dj@redhat.com>
8135 * config/sh/crt1.asm: Add support for sh2a.
8136 * config/sh/elf.h: Likewise.
8137 * config/sh/lib1funcs.asm: Likewise.
8138 * config/sh/sh.c: Likewise.
8139 * config/sh/sh.md: Likewise.
8140 * config/sh/sh.h: Likewise.
8141 * config/sh/t-sh: Likewise.
8143 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8145 * config/frv/frv.md (movqi_internal, movhi_internal,
8146 movsi_internal): Add backup alternatives for memory inputs.
8148 2004-07-28 Matt Austern <austern@apple.com>
8150 * config/darwin.c (darwin_one_byte_bool): New global variable.
8151 * config/darwin.h (darwin_one_byte_bool): Declare.
8152 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8153 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8154 value of darwin_one_byte_bool.
8155 * doc/invoke.texi: Document -mone-byte-bool flag.
8157 2004-07-28 Eric Christopher <echristo@redhat.com>
8159 * c-common.c (c_common_unsafe_for_reeval): Delete.
8160 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8161 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8162 * calls.c (fix_unsafe_tree): Delete.
8163 (expand_call): Delete code which used above.
8164 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8165 * expr.c (expand_expr_real_1): Ditto.
8166 * fold-const.c (non_lvalue): Ditto.
8167 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8168 (lhd_unsafe_for_reeval): Ditto.
8169 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8170 * langhooks.h (unsafe_for_reeval): Ditto.
8171 (unsave_expr_now): Adjust comment.
8172 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8173 (estimate_num_insns_1): Ditto.
8174 * tree-pretty-print.c (dump_generic_node): Ditto.
8175 * tree.c (expr_align): Ditto.
8176 (unsave_expr): Delete.
8177 (unsafe_for_reeval): Ditto.
8178 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8179 * tree.def (UNSAVE_EXPR): Delete.
8180 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8182 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8184 * tree.h (enum tls_model): Move ...
8185 * coretypes.h: ... here.
8187 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8189 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8191 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8193 * cse.c (validate_canon_reg): New function, split out from...
8194 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8196 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8198 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8199 return if .GLOBAL_VAR has been created.
8201 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8203 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8204 every variable that may have aliases, not just tags.
8206 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8208 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8209 move_from_CR_eq_bit.
8210 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8213 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8216 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8217 output_e500_flip_eq_bit.
8219 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8220 output_e500_flip_eq_bit.
8221 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8222 output_e500_flip_eq_bit.
8223 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8224 (print_operand): case D. Get to EQ bit.
8226 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8228 * gcov.c (function_summary): Add missing \n.
8230 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8232 Introduce sh4a support.
8233 * config.gcc: Handle sh4a multilibs and cpu selection.
8234 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8235 * config/sh/t-mlib-sh4a: New.
8236 * config/sh/t-mlib-sh4al: New.
8237 * config/sh/t-mlib-sh4a-nofpu: New.
8238 * config/sh/t-mlib-sh4a-single: New.
8239 * config/sh/t-mlib-sh4a-single-only: New.
8240 2004-02-20 DJ Delorie <dj@redhat.com>
8241 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8242 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8243 2003-08-22 Eric Christopher <echristo@redhat.com>
8244 * config/sh/sh4a.md: Update for chip errata.
8245 2003-08-07 Eric Christopher <echristo@redhat.com>
8246 * config/sh/sh4a.md: New file. sh4a processor description.
8247 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8248 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8250 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8251 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8252 * doc/invoke.texi (SH Options): Document -m4al.
8253 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8254 * config/sh/sh.c (expand_block_move): Remove commented-out code
8255 checked in by mistake.
8256 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8257 single elements from SFmode vectors.
8258 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8260 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8261 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8262 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8263 sh_fsca_int2sf): Remove variable declarations.
8264 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8265 sh_fsca_int2sf): New functions.
8266 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8267 sh_fsca_int2sf_rtx): New static variables.
8268 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8269 sh_fsca_int2sf): Declare.
8270 * config/sh/sh.md: Adjust.
8271 * doc/invoke.texi (SH Options): Document new options.
8272 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8273 compatibility from SH4 code.
8274 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8275 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8277 (memory_movsrc_operand): Renamed to...
8278 (unaligned_load_operand): ... this. Simplified.
8279 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8280 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8281 input operand to SImode, and adjust the others. Introduce
8282 post-increment by peephole.
8283 * config/sh/sh.c (expand_block_move): Give the target address the
8284 same mode as the temp reg.
8285 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8287 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8288 Introduce support for SH4a.
8289 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8290 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8291 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8292 sh_fsca_int2sf): New.
8293 (sh_init_builtins): Initialize them.
8294 (print_operand): Support `d'.
8295 (expand_block_move): Use movua if src is misaligned.
8296 (memory_movsrc_operand): New.
8297 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8298 and one of the SH4 macros.
8299 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8300 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8301 SELECT_SH4A_SINGLE): New.
8302 (TARGET_NONE): Add SH4A_BIT.
8303 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8304 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8305 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8306 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8307 (enum processor_type): Added PROCESSOR_SH4A.
8308 (PREDICATE_CODES): Add memory_movsrc_operand.
8309 * config/sh/sh.md: Removed unused variables.
8310 (attr cpu): Add sh4a.
8311 (attr type): Add movua, fsrra and fsca.
8312 (prefetch): New, for SH4.
8313 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8314 (toggle_sz): Set type to fp.
8315 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8316 (movua, extv, extzv): New.
8317 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8320 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8322 * tree-optimize.c (init_tree_optimization_passes): Schedule
8323 pass_may_alias right after the program is renamed into SSA.
8324 * tree-pass.h (PROP_alias): Define.
8325 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8326 * tree-sra.c (pass_sra): Likewise.
8327 * tree-ssa-ccp.c (pass_ccp): Likewise.
8328 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8329 * tree-ssa-dce.c (pass_dce): Likewise.
8330 * tree-ssa-dom.c (pass_dominator): Likewise.
8331 * tree-ssa-dse.c (pass_dse): Likewise.
8332 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8333 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8334 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8335 * tree-ssa-pre.c (pass_pre): Likewise.
8336 * tree-tailcall.c (pass_tail_recursion): Likewise.
8337 * tree-ssa.c (pass_redundant_phi): Likewise.
8338 * tree-ssa-alias.c (aliases_computed_p): Remove.
8340 (init_alias_info): Do not mark all type tags for renaming
8342 Clear may_aliases from every symbol.
8343 (setup_pointers_and_addressables): If a pointer has not been
8344 dereferenced and it had a type tag, clear it and mark the old
8347 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8349 PR tree-optimization/16705
8350 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8353 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8355 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8358 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8359 don't make another one.
8361 PR optimization/15077
8362 * function.h (struct function): Add field saved_static_chain_decl.
8363 Fix comment for static_chain_decl.
8364 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8365 * tree-inline.h (save_body): Add new arg.
8366 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8369 2004-07-27 Richard Henderson <rth@redhat.com>
8371 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8372 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8373 is_gimple_addressable.
8374 * tree-gimple.c (is_gimple_addressable): Rename from
8375 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8376 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8377 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8378 rename to is_gimple_addressable.
8380 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8382 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8384 2004-07-27 Richard Henderson <rth@redhat.com>
8386 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8389 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8391 * libgcc2.c: Change all conditionals testing
8392 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8393 * libgcc2.h: Likewise.
8394 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8395 TYPE_PRECISION of float80_type to 80.
8396 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8397 of fpreg_type and float80_type to 80.
8398 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8399 * config/m68k/netbsd-elf.h:
8400 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8401 to evaluate to 80 whenever they would formerly have evaluated to 96.
8402 * config/i386/sco5.h: Remove unnecessary redefinition of
8403 LONG_DOUBLE_TYPE_SIZE.
8404 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8405 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8406 XFmode, with a bitsize of 80. Update commentary.
8407 * config/ia64/ia64-modes.def: Likewise.
8408 * config/m68k/m68k-modes.def: Likewise.
8410 2004-07-27 Steven Bosscher <stevenb@suse.de>
8412 * cfgexpand.c (tree_expand_cfg): Fix comment.
8414 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8415 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8417 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8418 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8419 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8420 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8421 here again. Update leading comment.
8422 * rtl.c (rtx_equal_function_value_matters): Remove.
8423 (rtx_equal_p): Don't test for it.
8424 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8427 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8428 * rtl.c (note_insn_name): Likewise.
8429 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8430 * final.c (final_scan_insn): Likewise.
8432 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8433 * passes.c (rest_of_handle_eh): Do it here.
8435 * stmt.c (struct nesting): Remove struct nesting block member.
8436 (struct stmt_status): Remove x_block_start_count field.
8437 (current_block_start_count): Remove.
8439 2004-07-27 Brian Booth <bbooth@redhat.com>
8441 * tree-optimize.c (register_one_dump_file): Update condition that uses
8443 (dup_pass_1): Replace with...
8444 (next_pass_1): This.
8445 (NEXT_PASS): Call next_pass_1.
8447 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8448 (execute_one_pass): Update condition that uses
8450 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8453 2004-07-27 Nick Clifton <nickc@redhat.com>
8455 * config/m32r/m32r.c: Include integrate.h in order to get the
8456 prototype for get_hard_reg_initial_val().
8458 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8459 and tidy up indentation.
8460 (final_presence_set): Use absence_set instead, so that if there is
8461 nothing in the "o" pipe the "s" pipe can be scheduled.
8463 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8465 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8466 don't have PT_VARS nor PT_MALLOC set.
8467 Clear name tag from pointers that have not been dereferenced.
8468 (set_pt_anything, set_pt_malloc): Forward declare.
8469 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8470 not type compatibility when determining if a pointer can be
8473 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8475 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8476 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8477 it to check whether the condition is still valid at the jump insn.
8478 * ifcvt.c (noce_get_condition): Likewise.
8479 (noce_get_alt_condition): Update call to canonicalize_condition.
8480 * loop-iv.c (simplify_using_initial_values): Update call to
8481 get_condition. Remove FIXME.
8482 (check_simple_exit): Update call to get_condition.
8483 * loop-unswitch.c (may_unswitch_on): Likewise.
8484 * loop.c (check_dbra_loop): Likewise.
8485 (canonicalize_condition, get_condition): Add an argument to say whether
8486 the condition must still be valid at INSN.
8487 (get_condition_for_loop): Update call to get_condition. Require that
8488 the condition be valid at INSN.
8489 * predict.c (estimate_probability): Update call to get_condition.
8490 Remove unused earliest parameter.
8491 (expected_value_to_br_prob): Update call to canonicalize_condition.
8493 2004-07-26 Eric Christopher <echristo@redhat.com>
8495 * tree-dfa.c (add_referenced_var): Register initializers of global
8498 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8500 * config/i386/i386.c (function_arg): Always treat 8-
8501 and 16-byte wide vectors the same, even if MMX/SSE
8503 (contains_128bit_aligned_vector_p): Add comment.
8505 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8507 * ra.h (enum node_type): Rename to:
8508 (enum ra_node_type).
8509 * ra-colorize.c: Likewise.
8511 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8513 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8514 after simplifying the jump.
8516 2004-06-26 Richard Henderson <rth@redhat.com>
8518 * calls.c (combine_pending_stack_adjustment_and_call): Make
8519 preferred_unit_stack_boundary argument unsigned. Make
8520 unadjusted_alignment unsigned.
8521 (expand_call): Make preferred_stack_boundary and
8522 preferred_unit_stack_boundary variables unsigned.
8523 * function.c (assign_stack_local_1): Make alignment unsigned.
8524 * function.h (struct function): Make stack_alignment_needed,
8525 preferred_stack_boundary unsigned.
8526 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8527 (ix86_compute_frame_layout): Make stack_alignment_needed,
8528 preferred_alignment variables unsigned.
8529 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8531 2004-07-26 Tom Tromey <tromey@redhat.com>
8533 * tree.h: Fix typo in comment.
8535 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8538 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8539 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8540 (ggc_free): Remove incorrect freeing.
8541 (sweep_pages): Advance PP for large pages. Fix indentation.
8543 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8545 PR rtl-optimization/16643
8546 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8547 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8548 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8549 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8550 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8551 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8552 * rtl.h (tracer): Add a flags parameter.
8553 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8554 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8555 (rest_of_handle_reorder_blocks): Update calls to tracer and
8556 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8557 (rest_of_handle_tracer): Pass 0 to tracer.
8558 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8560 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8563 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8566 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8568 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8569 (BINFO_BASE_ACCESS): Adjust.
8570 (BINFO_BASE_ACCESS_APPEND): New.
8571 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8572 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8573 * dwarf2out.c (gen_member_die): Likewise.
8574 * tree-dump.c (deque_and_dump): Likewise.
8576 2004-07-26 Falk Hueffner <falk@debian.org>
8578 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8581 2004-07-25 Roger Sayle <roger@eyesopen.com>
8583 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8584 value off of the stack if TARGET_USE_FFREEP.
8586 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8588 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8589 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8590 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8591 check on invocation of XRESIZEVEC ().
8593 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8595 * c-common.c (disable_builtin_function): Rename variable n to
8596 new_disabled_builtin.
8597 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8598 Rename local variable old to old_decl.
8599 * gensupport.c (shift_output_template): Rename parameter old to src.
8600 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8601 old_rtx and newx to new_rtx.
8603 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8605 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8607 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8609 * c-lex.c: Likewise.
8611 2004-07-25 Roger Sayle <roger@eyesopen.com>
8613 * fold-const.c (constant_boolean_node): Make extern.
8614 (make_range): Wrap long lines.
8615 (fold_cond_expr_with_comparison): Remove unnecessary call to
8616 pedantic_non_lvalue. Add missing calls to fold_convert.
8617 (fold_truthop): Add missing calls to fold_convert.
8619 * tree.h (constant_boolean_node): Add prototype here.
8620 * builtins.c (expand_builtin_strncmp): Add missing calls to
8622 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8623 Call fold_convert and constant_boolean_node to correct types.
8624 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8625 missing call to fold_convert to correct types.
8627 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8628 Brian Ryner <bryner@brianryner.com>
8632 * c-common.c (c_common_attribute_table): Allow
8633 handle_visibility_attribute to be called for types.
8634 (handle_visibility_attribute) When given a type, set the visibility
8635 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8636 so that we can check later whether the attribute was present. Added
8637 warning if attribute applied to non class type.
8638 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8639 decls and checking that they are consistent.
8640 * common.opt: Added -fvisibility.
8641 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8642 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8643 * flags.h, tree.h: Added assorted support defines for overall patch
8644 * opts.c: Added parsing support for -fvisibility.
8645 * tree.c (build_decl): Set visibility for all decls to be whatever
8646 is in force at that time.
8647 * varasm.c (default_binds_local_p_1): Reworked logic determining
8648 when to make a symbol locally bound.
8649 * doc/invoke.texi: Added documentation for -fvisibility and
8650 -fvisibility-inlines-hidden.
8652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8654 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8655 * c-common.c: Add missing casts from void * to other types.
8656 * c-decl.c: Likewise.
8657 * c-format.c: Likewise.
8658 * c-lex.c: Likewise.
8659 * c-pragma.c: Likewise.
8660 * c-typeck.c: Likewise.
8661 * defaults.h: Likewise.
8662 * genconstants.c: Likewise.
8663 * gengtype-lex.l: Likewise.
8664 * genmodes.c: Likewise.
8665 * read-rtl.c: Likewise.
8668 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8670 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8671 * c-common.c: Likewise.
8672 * c-decl.c: Likewise.
8673 * c-lang.c: Likewise.
8674 * c-lex.c: Likewise.
8675 * c-opts.c: Likewise.
8676 * c-parse.in: Likewise.
8677 * c-typeck.c: Likewise.
8678 * genconditions.c: Likewise.
8679 * gengtype-lex.l: Likewise.
8680 * gengtype-yacc.y: Likewise.
8681 * gengtype.c: Likewise.
8682 * genmodes.c: Likewise.
8683 * gensupport.c: Likewise.
8684 * read-rtl.c: Likewise.
8685 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8688 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8690 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8691 variable typename to type_name.
8692 * c-lex.c (interpret_float): Likewise.
8694 2004-07-25 Roger Sayle <roger@eyesopen.com>
8696 * convert.c (convert_to_real, convert_to_integer,
8697 convert_to_complex): Replace calls to build with calls to buildN.
8698 * coverage.c (tree_coverage_counter_ref): Likewise.
8699 * dojump.c (do_jump): Likewise.
8700 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8701 * emit-rtl.c (component_ref_for_mem_expr,
8702 set_mem_attributes_minus_bitpos): Likewise.
8703 * explow.c (update_nonlocal_goto_save_area): Likewise.
8704 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8705 expand_mult_add): Likewise.
8706 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8707 store_constructor, get_inner_reference, expand_expr_real_1,
8708 try_casesi, try_tablejump): Likewise.
8709 * function.c (expand_function_start): Likewise.
8710 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8711 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8712 * stor-layout.c (place_union_field, layout_type): Likewise.
8713 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8714 * varasm.c (copy_constant): Likewise.
8716 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8718 * c-common.c: Rename all identifiers named `new'.
8719 * c-decl.c: Likewise.
8720 * gensupport.c: Likewise.
8721 * simplify-rtx.c: Likewise.
8722 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8724 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8727 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8730 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8731 declarations until after calling pushdecl.
8732 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8733 "extern" and not on whether the declaration is initialized.
8735 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8737 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8738 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8739 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8740 "cpplib.h", "c-pragma.h", "c-common.h".
8741 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8742 (solaris_register_pragmas): New functions.
8743 * config/sol2-protos.h: New file.
8744 * config/sol2.c: New file.
8745 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8746 (REGISTER_TARGET_PRAGMAS): New macros.
8747 (solaris_pending_aligns, solaris_pending_inits)
8748 (solaris_pending_finis): New variables.
8749 * config/t-sol2 (sol2-c.o): Update dependencies.
8751 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8752 SUBTARGET_INSERT_ATTRIBUTES.
8753 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8754 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8755 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8756 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8757 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8758 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8759 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8760 * config/sparc/sparc.c (sparc_attribute_table): New.
8761 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8762 SUBTARGET_INSERT_ATTRIBUTES.
8763 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8765 * doc/extend.texi (Solaris Pragmas): New section.
8767 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8769 * c-common.c: Rename all identifiers named `class' to `cl'.
8770 * c-common.h: Likewise.
8771 * c-parse.in: Likewise.
8772 * c-typeck.c: Likewise.
8773 * genmodes.c: Likewise.
8776 * recog.c: Likewise.
8777 * recog.h: Likewise.
8778 * regrename.c: Likewise.
8780 * c-common.c (builtin_function_2): Change type of 5th parameter from
8781 int to enum built_in_function. Change type of 8th parameter from int
8783 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8785 * c-typeck.c (convert_arguments): Change type of formal_prec from
8786 int to unsigned int.
8787 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8788 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8789 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8790 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8791 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8792 iterator to for_all_modes () instead of an enum because enums can't
8793 be incremented in C++.
8796 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8798 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8801 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8803 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8804 Handle ARRAY_RANGE_REF like ARRAY_REF.
8806 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8808 * c-typeck.c (digest_init): Don't allow arrays of signed or
8809 unsigned variants of wchar_t to be initialized by wide string
8810 constants. Do allow arrays of enumerated types compatible with
8811 wchar_t to be initialized by wide string constants. Refine tests
8812 distinguishing wide and narrow strings and arrays. Give specific
8813 error for arrays of other integer types initialized by string
8815 (output_init_element, process_init_element): Check for
8816 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8817 initializing with string constants.
8819 2004-07-25 Richard Henderson <rth@redhat.com>
8821 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8823 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8824 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8825 DECL_IGNORED_P to new decl.
8827 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8829 * config/ia64/ia64.c (general_xfmode_operand)
8830 (destination_xfmode_operand): Delete.
8831 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8832 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8833 and destination_operand.
8835 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8837 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8838 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8840 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8841 Zack Weinberg <zack@codesourcery.com
8844 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8845 redundant-declaration warning the first time a builtin is
8846 declared explicitly.
8848 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8850 * tree.h (staticp): Change return type to bool.
8852 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8854 * c-common.c (c_staticp): Last episode of the staticp saga.
8856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8858 * c-common.h (c_staticp): Change return type from int to bool.
8859 * tree.c (staticp): Likewise.
8860 * langhooks.h (staticp): Likewise.
8862 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8864 * langhooks-def.h (lhd_staticp): Change return type from int to
8865 bool in prototype to match definition.
8867 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8869 * system.h (bool, true, false): Don't redefine as preprocessor macros
8872 2004-07-24 Roger Sayle <roger@eyesopen.com>
8874 * expmed.c (init_expmed): A signed modulus by a power of two is
8875 considered cheap if its less than or equal to four instructions.
8877 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8879 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8880 GGC_CNEWVAR): New macros.
8882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8884 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8886 * c-decl.c: Likewise.
8887 * c-format.c: Likewise.
8888 * c-lex.c: Likewise.
8889 * c-opts.c: Likewise.
8890 * c-pragma.c: Likewise.
8891 * c-typeck.c: Likewise.
8892 * gencheck.c: Likewise.
8893 * genconditions.c: Likewise.
8894 * genconfig.c: Likewise.
8895 * genflags.c: Likewise.
8896 * gengtype.c: Likewise.
8897 * gensupport.c: Likewise.
8898 * ggc-none.c: Likewise.
8899 * langhooks.c: Likewise.
8900 * statistics.h: Likewise.
8901 * stub-objc.c: Likewise.
8902 * java/decl.c: Likewise.
8904 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8906 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8907 (symbolic_operand): Fix prototype.
8908 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8909 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8910 use them, change from the "{...}" syntax to the simpler {...}
8912 (*cfv4_extendqisi2): Fix destination predicate.
8913 * config/m68k/m68k-protos.h: Remove various declarations also
8914 generated via PREDICATE_CODES.
8916 2004-07-23 Mike Stump <mrs@apple.com>
8918 * c-typeck.c (convert_for_assignment): Tightened up pointer
8919 converstions that differ in signedness.
8921 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8923 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8925 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8927 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8928 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8930 * gimplify.c (gimplify_compound_lval): Check for no handled
8931 operations, rather than checking for explicit list of nodes.
8932 (is_gimple_addr_expr_arg_or_indirect): New function.
8933 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8934 redundant setting of TREE_INVARIANT.
8935 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8936 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8938 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8940 PR tree-optimization/16688
8941 PR tree-optimization/16689
8942 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8943 unnecessary initialization of 'tag'.
8944 (get_tmt_for): Check that the new type tag has the same alias
8945 set as the pointed-to type.
8946 (group_aliases): Only regular variables need to be removed
8947 from the alias set of a name tag.
8948 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8949 propagation if the two types are not compatible.
8950 (merge_alias_info): Rename from replace_ssa_names_ann.
8952 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8953 the propagation can be done.
8954 Only call merge_alias_info on pointers.
8955 (propagate_value): Likewise.
8956 * tree-ssa-copyrename.c: Include langhooks.h.
8957 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8959 Do not coalesce variables with incompatible types.
8960 (rename_ssa_copies): Call replace_ssa_name_symbol.
8961 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8962 the same type as the underlying _DECL.
8963 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8964 * tree.h (replace_ssa_name_symbol): Declare.
8966 2004-07-23 Richard Henderson <rth@redhat.com>
8969 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8970 unshare it properly.
8971 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8972 the conditional for all non-register types.
8974 2004-07-23 Richard Henderson <rth@redhat.com>
8976 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8977 * expr.h (fix_lexical_addr): Remove.
8978 * function.c (NEED_SEPARATE_AP): Remove.
8979 (fix_lexical_addr): Remove.
8980 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8981 not null decl_function_context.
8982 (create_alias_vars): Likewise.
8983 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8984 (simple_goto_p): Likewise.
8985 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8986 * tree-ssa-ccp.c (get_default_value): Likewise.
8987 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8988 * tree.c (needs_to_live_in_memory): Likewise.
8989 * tree-flow-inline.h (may_be_aliased): Move...
8990 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8991 when TREE_STATIC variables may be addressable.
8993 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8995 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8997 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8999 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9000 bitmap contents if GENERATOR_FILE is defined.
9001 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9002 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9004 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9006 * c-decl.c (start_function): Form composite type of function types
9007 rather than copying type from previous prototype declaration.
9009 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9011 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9012 the const qualifier for the second argument in the C++ functions.
9014 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9015 specific pointer types.
9017 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9018 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9019 for vector bool and/or vector pixel, add C++ and C missing support.
9020 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9021 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9022 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9023 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9024 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9025 missing C++ and C support for vector bool and/or vector pixel.
9026 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9027 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9028 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9029 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9030 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9031 C++ and C types used for vector bool and/or vector pixel.
9032 (vec_st, vec_stl): Add C++ support for vector pixel.
9033 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9034 (vec_all_ne): Add C++ support for vector pixel.
9036 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9037 (vec_vmulesb): Add missing C++ function.
9038 (vec_perm): Fix type of third argument in C++ function.
9039 (vec_vsum4shs): Fix C++ function name.
9040 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9041 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9042 argument passed to the error handler in C macro.
9043 (vec_nmsub): Remove extra parens around argument names in C macro.
9044 (vec_packpx): Add missing parens in C macro.
9046 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9048 * machmode.def: Remove vector modes.
9049 * config/alpha/alpha-modes.def: Add supported vector modes.
9050 * config/arm/arm-modes.def: Likewise.
9051 * config/frv/frv-modes.def: Likewise.
9052 * config/i386/i386-modes.def: Likewise.
9053 * config/rs6000/rs6000-modes.def: Likewise.
9054 * config/sh/sh-modes.def: Likewise.
9056 2004-07-23 Matthias Klose <doko@debian.org>
9058 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9059 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9060 * config.h: Regenerate.
9061 * configure: Likewise.
9063 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9065 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9066 generated SYMBOL_REFs for labels.
9067 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9069 (machopic_stub_name): Remove.
9070 (machopic_indirection_name): New function.
9071 (machopic_mcount_stub_name): Likewise.
9072 (machopic_classify_name): Remove.
9073 (machopic_function_base_sym): New function.
9074 (machpoic_classify_symbol): Likewise.
9075 (machopic_classify_ident): Remove.
9076 (machopic_define_ident): Likewise.
9077 (machopic_define_name): Likewise.
9078 (machopic_name_defined_p): Likewise.
9079 (machopic_ident_defined_p): Likewise.
9080 (darwin_strip_name_encoding): Likewise.
9081 (machopic_define_symbol): New function.
9082 * config/darwin.c (hashtab.h): Include.
9083 (machopic_defined_list): Remove.
9084 (machopic_classify_ident): Likewise.
9085 (machopic_classify_name): Likewise.
9086 (machopic_ident_defined_p): Likewise.
9087 (machopic_define_ident): Likewise.
9088 (machopic_define_name): Likewise.
9089 (machopic_symbol_defined_p): New function.
9090 (machopic_classify_symbol): Likewise.
9091 (machopic_data_defined_p): Use machopic_classify_symbol.
9092 (machopic_define_symbol): New function.
9093 (machopic_function_base_sym): New function.
9094 (machopic_non_lazy_pointers): Remove.
9095 (machopic_non_lazy_ptr_name): Likewise.
9096 (machopic_stubs): Likewise.
9097 (machopic_stub_name): Likewise.
9098 (NON_LAZY_POINTER_SUFFIX): New macro.
9099 (STUB_SUFFIX): Likewise.
9100 (machopic_indirection): New structure.
9101 (machopic_indirections): New variable.
9102 (machopic_indirection_hash): New function.
9103 (machopic_indirection_eq): Likewise.
9104 (machopic_indirection_name): Likewise.
9105 (machopic_mcount_stub_name): New function.
9106 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9108 (machopic_indirect_data_reference): Rework to use new functions.
9109 (machopic_indirect_call_target): Likewise.
9110 (machopic_legitimize_pic_address): Likewise.
9111 (machopic_output_indirection): New function.
9112 (machopic_finish): Use it.
9113 (machopic_operand_p): Rework to use new functions.
9114 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9115 (darwin_strip_name_encoding): Remove.
9116 (update_non_lazy_ptrs): Remove.
9117 (update_stubs): Likewise.
9118 (darwin_non_lazy_pcrel): Use new functions.
9119 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9120 (ASM_OUTPUT_LABELREF): Likewise.
9121 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9122 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9123 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9124 (TARGET_STRIP_NAME_ENCODING): Do not use
9125 darwin_strip_name_encoding.
9126 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9127 darwin_strip_name_encoding.
9128 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9129 machopic_mcount_stub_name.
9130 * config/i386/i386.c (x86_output_mi_thunk): Use
9131 machopic_indirection_name, not machopic_stub_name.
9132 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9133 machopic_function_base_sym.
9134 (print_operand): Use machopic_classify_symbol.
9135 (rs6000_emit_prologue): Use machopic_function_base_sym.
9136 (output_profile_hook): Do not use machopic_stub_name.
9137 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9139 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9142 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9145 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9147 * doc/implement-c.texi: New file.
9148 * doc/extend.texi (C Implementation): Move to there.
9149 * doc/gcc.texi: Include implement-c.texi.
9150 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9152 2004-07-22 Jason Merrill <jason@redhat.com>
9154 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9156 * tree-inline.c (setup_one_parameter): Likewise.
9158 2004-07-22 Brian Booth <bbooth@redhat.com>
9160 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9161 (substitute_and_fold): Propigate into VUSE operands when possible.
9162 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9163 (cp_lattice_meet): Handle merging of latticevalues when
9164 UNKNOWN_VAL is present.
9165 (visit_stmt): Visit assignments with V_MUST_DEFs.
9166 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9167 (ccp_fold): Deal with RHS' that are constant and virtual.
9168 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9169 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9170 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9171 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9172 computing immediate uses.
9173 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9175 (replace_vuse_in): New function.
9176 (likely_value): Add check of vuse operands.
9177 (get_default_value): Set the default value of virtually defined
9178 variables to UKNOWN_VAL instead of VARYING.
9180 2004-07-22 Richard Henderson <rth@redhat.com>
9182 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9184 2004-07-22 Richard Henderson <rth@redhat.com>
9186 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9187 variables due to conditional compilation.
9189 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9191 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9192 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9193 Release SSA names that have been re-renamed.
9194 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9196 * tree-ssa-alias.c (init_alias_info): If aliases have been
9197 computed before, clear existing alias information.
9198 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9199 If the new name tag for a pointer is different than the one it
9200 had before, mark the old tag for renaming.
9201 (replace_may_alias): New function.
9202 (group_aliases): Call it.
9203 (setup_pointers_and_addressables): Always call get_tmt_for.
9204 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9206 (set_pt_anything): New local function.
9207 (set_pt_malloc): New local function.
9208 (merge_pointed_to_info): Don't merge pointed-to variables from
9209 the original pointer if the destination is pointing to an
9211 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9212 (add_pointed_to_var): Do not add a variable to the points-to
9213 set if the pointer is already pointing to anywhere.
9214 (collect_points_to_info_r): If the defining statement is a PHI
9215 node, only merge pointed-to information if the argument has
9216 already been visited.
9217 (get_tmt_for): Only create a new tag if the pointer didn't
9219 (dump_alias_info): Emit more information.
9220 (dump_points_to_info_for): Likewise.
9221 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9222 try to get the annotation of an SSA_NAME.
9223 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9224 alias sets when checking is enabled.
9225 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9226 (eliminate): Mark basic blocks that will need
9227 EH information cleaned up.
9228 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9230 Initialize need_eh_cleanup.
9231 (fini_pre): Call tree_purge_all_dead_eh_edges and
9232 cleanup_tree_cfg if needed.
9233 Free need_eh_cleanup.
9234 * tree-ssa.c (verify_ssa_name): New function.
9235 (verify_def): Call it.
9236 Re-arrange to avoid printing too many error messages.
9237 (verify_use): Likewise.
9238 (verify_phi_args): Likewise.
9239 (verify_flow_insensitive_alias_info): New function.
9240 (verify_flow_sensitive_alias_info): New function.
9241 (verify_alias_info): New function.
9242 (verify_ssa): Call verify_alias_info.
9243 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9245 Re-arrange to avoid printing too many error messages.
9246 * tree-ssanames.c (make_ssa_name): Clear
9247 SSA_NAME_IN_FREE_LIST.
9248 (release_ssa_name): Never release a default definition.
9249 (release_defs): New function.
9250 * tree.h: Declare it.
9251 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9253 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9255 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9256 If true, do a depth-first search. Do a breadht-first search,
9258 (walk_use_def_chains): Add new argument IS_DFS.
9260 * tree-flow.h (walk_use_def_chains): Update prototype.
9262 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9264 * config/cris/cris.md: Tweak formatting.
9265 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9266 (mover2side, moverside, movemside, movei, op3, andu): Replace
9267 live define_peephole:s with define_peephole2 near-equivalents.
9269 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9271 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9272 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9273 "*mov_sidesi_mem" respectively.
9275 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9277 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9278 (gimplify_build1): Move from tree-complex.c do_unop.
9279 (gimplify_build2): Move from tree-complex.c do_binop.
9280 (gimplify_build3): New.
9281 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9282 Adjust throughout to call the functions above.
9283 * tree-flow.h: Declare the functions above.
9284 * tree-nested.c (gimplify_val): Rename to...
9285 (tsi_gimplify_val): ... this.
9287 * Makefile.in (tree_complex.o): Update dependencies.
9288 (stor-layout.o): Depend on regs.h.
9289 * c-common.c (handle_vector_size_attribute): Update for
9290 vector types without corresponding vector modes.
9291 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9292 a corresponding vector mode is not available.
9293 * print-tree.c (print_node): Print nunits for vector types
9294 * regclass.c (have_regs_of_mode): New.
9295 (init_reg_sets_1): Initialize it and use it instead
9296 of allocatable_regs_of_mode.
9297 * regs.h (have_regs_of_mode): Declare it.
9298 * stor-layout.c (layout_type): Pick a mode for vector types.
9299 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9300 build_replicated_const, do_unop, do_binop, do_plus_minus,
9301 do_negate, expand_vector_piecewise, expand_vector_parallel,
9302 expand_vector_addition, expand_vector_operations_1,
9303 expand_vector_operations, tree_lower_operations,
9304 pass_lower_vector_ssa, pass_pre_expand): New.
9305 (expand_complex_operations, pass_lower_complex): Remove.
9306 * tree-optimize.c (init_tree_optimization_passes): Adjust
9307 pass ordering for changes in tree-complex.c.
9308 * tree-pass.h: Declare new passes.
9309 * tree.c (finish_vector_type): Remove.
9310 (make_vector_type): New.
9311 (build_vector_type_for_mode, build_vector_type): Rewritten.
9312 * tree.def (VECTOR_TYPE): Document where the number of
9314 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9315 (make_vector): Remove declaration.
9317 2004-07-21 Richard Henderson <rth@redhat.com>
9319 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9320 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9321 (remove_useless_vars): Dump debugging info.
9322 (expand_used_vars): Move ...
9323 * cfgexpand.c (expand_used_vars): ... here. Make static.
9324 * tree-flow-inline.h (set_is_used): New.
9325 (set_default_def): Use get_var_ann.
9326 * tree-flow.h: Update decls.
9327 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9328 (create_ssa_var_map): Use it.
9329 * tree-ssa.c (set_is_used): Remove.
9331 2004-07-22 Ben Elliston <bje@au.ibm.com>
9333 * gdbinit.in: Set a breakpoint on internal_error.
9335 2004-07-21 Richard Henderson <rth@redhat.com>
9337 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9338 to create a new basic block.
9340 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9343 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9344 return type on function definitions. Move other warnings for
9345 qualified return type to -Wreturn-type. Do not condition any such
9346 warnings on -pedantic. Update comments.
9347 (start_function): Only copy function type from previous prototype
9348 declaration if return types are compatible.
9349 * c-typeck.c (function_types_compatible_p): Don't condition
9350 warning for incompatibility of volatile qualifiers on the return
9351 type on -pedantic. Update comment.
9352 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9354 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9356 * c-typeck.c (set_init_index): Require designator to be of integer
9359 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9362 * c-parse.in (init): Change to exprtype.
9363 (primary): Set original_code for STRING to STRING_CST.
9364 Call maybe_warn_string_init for compound literals.
9365 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9367 * c-tree.h (maybe_warn_string_init): New.
9368 (pop_init_level, process_init_element): Use struct c_expr.
9369 (struct c_expr): Update comment.
9370 * c-typeck.c (maybe_warn_string_init): New function.
9371 (digest_init): Call it. Additional parameter strict_string. All
9373 (output_init_element): Likewise.
9374 (struct constructor_stack): Use struct c_expr for
9376 (really_start_incremental_init, push_init_level): Update.
9377 (pop_init_level): Update. Return struct c_expr.
9378 (process_init_level): Update. Take struct c_expr argument.
9380 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9382 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9385 2004-07-21 Eric Christopher <echristo@redhat.com>
9387 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9389 * c-decl.c (pop_scope): Ditto.
9390 * calls.c (expand_call): Remove call to current_nesting_level,
9391 update comment accordingly. Remove calls to expand_start_target_temps
9392 and expand_end_target_temps.
9393 * cfgexpand.c (construct_init_block): Remove call to
9394 expand_start_bindings_and_block.
9395 (construct_exit_block): Remove call to expand_end_bindings.
9396 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9397 (expand_expr_real_1): Ditto. Fix formatting.
9398 (expand_vars): Delete.
9399 * stmt.c (POPSTACK): Remove block_stack.
9400 (stmt_status): Remove x_block_stack.
9401 (block_stack): Delete.
9402 (expand_start_bindings_and_block): Ditto.
9403 (expand_start_target_temps): Ditto.
9404 (expand_end_target_temps): Ditto.
9405 (current_nesting_level): Ditto.
9406 (warn_about_unused_variables): Ditto.
9407 (expand_end_bindings): Ditto.
9408 * tree.h: Remove declarations for above.
9410 2004-07-21 Steven Bosscher <stevenb@suse.de>
9412 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9413 * rtl.c (note_insn_name): Likewise.
9414 * print-rtl.c (print_rtx): Don't print it.
9415 * cfgrtl.h (can_delete_note_p): Don't handle it.
9416 (rtl_delete_block): Likewise.
9417 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9418 (rest_of_compilation): Don't call it.
9419 * predict.c (process_note_predictions, process_note_prediction,
9420 note_prediction_to_br_prob): Remove.
9421 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9422 * stmt.c (return_prediction): Remove.
9423 (expand_value_return): Don't call it. Don't add prediction
9424 notes for return statements.
9426 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9428 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9431 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9433 * c-common.c (vector_types_convertible_p): Use vector types'
9434 TYPE_SIZE and TREE_TYPE instead of their mode.
9435 * convert.c (convert_to_integer): Likewise.
9436 (convert_to_vector): Likewise.
9437 * fold-const.c (fold_convert): Likewise.
9438 * varasm.c (output_constant): Likewise.
9439 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9440 Allow a VECTOR_TYPE initializer to be made of several vectors.
9441 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9442 of cleared and need_to_clear, and use fold_convert.
9443 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9446 2004-07-20 Richard Henderson <rth@redhat.com>
9448 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9449 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9451 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9453 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9454 enormous cost if not TARGET_HARD_MUL.
9456 2004-07-20 Andrew Pinski <apinski@apple.com>
9459 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9462 2004-07-21 Paul brook <paul@codesourcery.com>
9464 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9466 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9468 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9469 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9470 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9472 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9474 * rtl.h (plus_constant): Delete.
9475 (plus_constant_wide): Rename to plus_constant.
9476 (plus_constant_for_output_wide): Delete vestigial prototype.
9477 (GEN_INT): Remove unnecessary cast.
9478 * tree.h (build_int_2, size_int_type): Delete.
9479 (build_int_2_wide): Rename to build_int_2.
9480 (size_int_wide): Rename to size_int_kind.
9481 (size_int_type_wide): Rename to size_int_type.
9482 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9483 Remove unnecessary cast.
9484 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9485 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9486 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9487 (size_int_type_wide): Rename size_int_type.
9488 (int_const_binop): Use size_int_type.
9489 * c-lex.c (interpret_integer): Use build_int_2.
9490 * final.c (split_double): Remove unnecessary casts.
9491 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9493 2004-07-20 Richard Henderson <rth@redhat.com>
9495 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9496 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9497 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9498 (is_gimple_tmp_reg): New.
9499 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9501 2004-07-20 Richard Henderson <rth@redhat.com>
9503 * tree-pretty-print.c (dump_generic_node): Dump
9504 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9506 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9508 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9509 (mudflap_init): Set it.
9510 (mudflap_register_call): Remove __mf_init call.
9511 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9512 to pass "-ignore-reads" option to libmudflap if needed.
9514 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9517 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9518 (MAKE_DECL_ONE_ONLY): Undefine.
9519 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9520 readonly_data, one_only_data_section, forget_section): New prototypes.
9521 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9523 (pa_select_section): Add one-only (COMDAT) support.
9524 * pa.h (struct machine_function): Define.
9525 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9526 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9527 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9528 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9529 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9530 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9531 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9532 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9533 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9534 for EXTRA_SECTION_FUNCTIONS.
9535 * doc/install.texi: Update binutils requirements.
9537 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9539 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9540 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9541 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9543 (struct VEC): Use unsigned for num and alloc.
9544 * vec.c (struct vec_prefix): Likewise.
9545 (vec_o_reserve): Adjust.
9547 * dbxout.c (dbxout_type): Fix printf format.
9549 * tree.h (binfo_member): Remove.
9550 * tree.c (binfo_member): Remove.
9552 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9554 * tree.h: Include vec.h
9555 (DEF_VEC_P(tree)): New type.
9556 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9557 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9558 (BINFO_LANG_SLOT): Remove.
9559 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9560 (struct tree_binfo): Turn base_binfos into a trailing
9561 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9562 (binfo_lang_slots): Remove.
9563 * tree.c (binfo_lang_slots): Remove.
9564 (make_tree_binfo_stat): Take a base binfo count, not a
9565 lang slot count. Adjust.
9566 * Makefile.in (TREE_H): Add vec.h
9567 * alias.c (record_component_aliases): Adjust BINFO access.
9568 * dbxout.c (dbxout_type): Likewise.
9569 * dwarf2out.c (gen_member_die): Likewise.
9570 * sdbout.c (sdbout_one_type): Likewise.
9571 * tree-dump.c (deque_and_dump): Likewise.
9572 * config/i386/i386.c (classify_argument,
9573 contains_128bit_aligned_vector_p): Likewise.
9574 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9575 * doc/c-tree.texi (Classes): Update BINFO documentation.
9577 2004-07-20 Steven Bosscher <stevenb@suse.de>
9579 * c-common.h (check_case_value): Remove prototype.
9580 (c_add_case_label): Adjust prototype.
9581 * c-common.c (check_case_value): Make static.
9582 (check_case_bounds): New function.
9583 (c_add_case_label): Use it. Take new argument orig_type.
9584 * c-typeck.c (struct c_switch): New orig_type field.
9585 (c_start_case): Set it.
9586 (do_case): Pass it to c_add_case_label.
9587 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9588 cases from here. Add the labels in reverse order.
9589 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9590 (add_case_node): Return nothing, don't check for duplicate cases.
9591 Insert new case nodes in a list, not in an AVL tree.
9592 (expand_end_case_type): Don't turn a case tree into a case list.
9593 (case_tree2list): Remove.
9594 * tree.h (add_case_node): Adjust prototype.
9596 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9598 * genattr.c (struct range, struct function_unit,
9599 write_units, extend_range, init_range): Remove them.
9600 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9601 Output "#define INSN_SCHEDULING" here.
9602 * genattrtab.c (struct range, struct function_unit_op,
9603 struct function_unit, struct dimension, enum operator,
9604 operate_exp, expand_units, simplify_knowing,
9605 encode_units_mask, simplify_by_exploding,
9606 find_and_mark_used_attributes, unmark_used_attributes,
9607 add_values_to_cover, increment_current_value,
9608 test_for_current_value, simplify_with_current_value,
9609 simplify_with_current_value_aux, gen_unit,
9610 write_unit_name, write_function_unit_info,
9611 write_complex_function, write_toplevel_expr,
9612 find_single_value, extend_range): Remove.
9613 (write_attr_get): Do not handle common_av->value
9615 (struct attr_desc): Remove func_units_p and blockage_p.
9616 (write_attr_valueq): Do not handle them.
9617 (find_attr): Do not clear them.
9618 (make_internal_attr): Do not initialize them.
9619 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9620 * sched-vis.c (init_target_units, insn_print_units,
9621 init_block_visualization, print_block_visualization,
9622 visualize_scheduled_insns, visualize_no_unit,
9623 visualize_stall_cycles, visualize_alloc,
9624 visualize_free, target_units, get_visual_tbl_length,
9625 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9626 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9627 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9628 * haifa-sched.c (blockage_range, clear_units,
9629 schedule_unit, actual_hazard, potential_hazard,
9630 insn_unit, unit_last_insn, unit_tick,
9631 actual_hazard_this_instance, potential_hazard,
9632 schedule_unit, max_insn_queue_index_value): Remove.
9633 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9634 max_insn_queue_index.
9635 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9636 * doc/md.texi (Processor pipeline description): Remove
9637 references to old pipeline descriptions.
9638 (Automaton pipeline description): Merge with the above.
9639 (Old pipeline description, Comparison of the two descriptions):
9642 * bt-load.c (migrate_btr_def): Remove references to
9643 use_pipeline_interface.
9644 * haifa-sched.c (insn_cost, schedule_insn,
9645 schedule_block, advance_one_cycle, sched_init,
9646 queue_to_ready, sched_finish): Likewise.
9647 * modulo-sched.c (sms_schedule, advance_one_cycle,
9648 ps_has_conflicts): Likewise.
9649 * sched-rgn.c (init_ready): Likewise.
9650 (debug_dependencies): Likewise, and remove an "if (1)".
9651 * target.h (use_dfa_pipeline_interface): Remove.
9652 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9653 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9654 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9655 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9656 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9657 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9658 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9659 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9660 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9661 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9662 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9663 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9664 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9665 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9666 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9667 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9668 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9669 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9670 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9672 2004-07-19 Roger Sayle <roger@eyesopen.com>
9674 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9676 2004-07-19 Jeff Law <law@redhat.com>
9678 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9679 (get_eq_expr_value): Use it. Simplify slightly.
9681 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9683 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9684 (umulsidi3_32bit_r4000): Likewise.
9686 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9688 * vec.h: Propagate location information properly.
9689 (VEC_T_iterate): Add result pointer parameter.
9691 (VEC_T_reserve): Use it.
9693 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9695 * Makefile.in (c-format.o): Depend on c-format.h.
9696 * c-format.h: New file.
9697 (struct format_char_info): Add CHAIN member.
9698 * c-format.c: Move some types and constants to c-format.h.
9699 (format_type_error): Set to -1.
9700 (struct function_format_info): Use an int for format_type.
9701 (decode_format_type): Return an int. Return format_type_error
9703 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9704 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9705 (scan_char_table, time_char_table, monetary_char_table): Initialize
9707 (n_format_types): New variable.
9708 (check_format_info_main): Handle CHAIN in format_char_info.
9709 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9710 TARGET_N_FORMAT_TYPES.
9711 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9712 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9713 * config/sol2-c.c: New file.
9714 * config/t-sol2: New file.
9715 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9716 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9717 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9719 * doc/extend.texi (Target Format Checks): New section.
9720 (Function Attributes): Mention it.
9721 * doc/invoke.texi: Mention target format checks.
9722 * doc/sourcebuild.texi: Mention target format checks.
9723 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9724 TARGET_FORMAT_TYPES.
9726 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9728 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9730 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9732 (load_multiple_operation, store_multiple_operation): Removed
9733 pointless sanity check.
9734 (s390_decompose_address): Added check for return_address_pointer_rtx.
9735 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9736 (s390_return_address_offset): New function.
9737 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9738 (FRAME_REGNO_P): Added check for register 35.
9739 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9740 REG_ALLOC_ORDER): Appended entry for register 35.
9741 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9742 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9743 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9744 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9745 is eliminable using stack pointer or hard frame pointer.
9746 (REGISTER_NAMES): Added name for register 35.
9747 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9748 pointless sanity check.
9750 2004-07-19 Roger Sayle <roger@eyesopen.com>
9752 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9753 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9754 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9755 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9756 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9757 (fold_relational_const): Tidy up handling of floating point
9758 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9759 transformation; fold_relational_const assumes constant operands.
9761 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9763 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9766 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9768 * c-tree.h (struct c_expr): Define.
9769 (C_SET_EXP_ORIGINAL_CODE): Remove.
9770 (parser_build_binary_op, build_compound_expr): Update prototypes.
9771 * c-parse.in (%union): Add exprtype.
9772 (FUNC_NAME): Mark as ttype.
9773 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9775 (expr): Update. Define directly in terms of expr_no_commas
9776 instead of using nonnull_exprlist.
9777 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9778 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9779 initval, designator, component_declarator,
9780 component_notype_declarator, enumerator, array_declarator,
9781 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9782 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9783 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9785 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9786 * c-common.c (c_common_truthvalue_conversion): Don't check
9787 C_EXP_ORIGINAL_CODE.
9788 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9789 Don't use C_EXP_ORIGINAL_CODE.
9790 (default_conversion, default_function_array_conversion): Don't use
9791 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9792 (internal_build_compound_expr): Merge into build_compound_expr.
9793 (build_compound_expr): Take two operands instead of a TREE_LIST.
9794 * objc/objc-act.c (get_super_receiver): Update calls to
9795 build_compound_expr.
9797 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9799 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9800 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9802 * config/sh/sh.md: Extract pipeline descriptions
9803 into separate files.
9804 * config/sh/sh1.md: New file, extracted from sh.md.
9805 * config/sh/sh4.md: New file, extracted from sh.md.
9806 * config/sh/shmedia.md: New file, extracted from sh.md
9807 and rewritten using new-style pipeline description.
9809 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9811 * config/pa/pa.md: Delete the two remaining define_peephole
9814 2004-07-18 Steven Bosscher <stevenb@suse.de>
9815 Joseph S. Myers <jsm@polyomino.org.uk>
9817 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9818 TREE_NO_WARNING is set.
9820 2004-07-18 Roger Sayle <roger@eyesopen.com>
9822 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9823 simplify_builtin_strncmp): Delete.
9824 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9825 Change argument to accept an arglist instead of an "exp". Assume
9826 that the return type is always integer_type_node. Copy missing
9827 transformations from their now obsolete simplify_builtin_*
9829 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9830 fold_builtin_strcmp and fold_builtin_strncmp.
9831 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9832 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9833 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9835 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9837 * Makefile.in (tree-alias-common.o): Update dependencies.
9839 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9841 * cfgloop.c (flow_loop_nested_p): Fix comment.
9843 2004-07-17 Jason Merrill <jason@redhat.com>
9846 * stor-layout.c (relayout_decl): New fn.
9847 * tree.h: Declare it.
9848 (DECL_BY_REFERENCE): New macro.
9850 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9852 * libgcc2.c (__enable_execute_stack): New symbol.
9853 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9854 and declare __enable_execute_stack.
9855 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9856 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9857 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9858 ENABLE_EXECUTE_STACK.
9859 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9860 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9861 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9862 ENABLE_EXECUTE_STACK.
9863 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9864 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9865 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9866 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9867 ENABLE_EXECUTE_STACK.
9868 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9869 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9870 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9871 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9872 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9873 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9874 (sparc64_initialize_trampoline): Likewise.
9875 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9877 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9879 * langhooks.h (builtin_function): New langhook.
9880 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9881 (LANG_HOOKS_INITIALIZER): Update.
9882 * tree.h (builtin_function): Remove.
9883 * doc/tm.texi: Update.
9884 * c-tree.h (builtin_function): Declare.
9885 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9886 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9887 config/ia64/ia64.c, config/iq2000/iq2000.c,
9888 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9889 config/stormy16/stormy16.c: All callers of builtin_function
9892 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9895 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9896 Remove white space after the backslash.
9898 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9900 PR rtl-optimization/16294
9901 * resource.c (return_insn_p): New predicate.
9902 (mark_target_live_regs): Use it. Special-case return insns.
9903 (init_resource_info): Use it. Don't scan the epilogue past
9906 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9908 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9909 destroy dominance information.
9910 * passes.c (rest_of_handle_loop2): Free dominance information.
9911 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9913 (thread_jumps): Update dominance information and remove unreachable
9915 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9916 information and remove the unreachable block.
9918 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9920 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9922 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9924 * doc/sourcebuild.texi: Remove libf2c entry.
9926 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9928 * config/i386/i386.md (movv16qi_internal): Fix typo.
9930 2004-07-17 Steven Bosscher <stevenb@suse.de>
9932 * final.c (final_scan_insn): Fix broken commit from previous
9935 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9937 * c-typeck.c (parser_build_binary_op): Condition warnings for
9938 X<=Y<=Z on -Wparentheses instead of -Wextra.
9939 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9940 supported for C only.
9942 2004-07-17 Steven Bosscher <stevenb@suse.de>
9944 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9945 notes to avoid unreachable code warnings.
9946 * toplev.c (backend_init): Don't emit line notes for
9947 unreachable code warnings.
9949 * combine.c (distribute_notes): Don't distribute a
9950 REG_VTABLE_REF note.
9951 * final.c (final_scan_insn): Don't handle it.
9952 * rtl.c (reg_note_name): Remove it.
9953 * rtl.h (enum reg_node): Dito.
9955 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9957 * rtl.h (force_line_numbers, restore_line_number_status):
9960 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9961 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9962 (using_eh_for_cleanups): Also moved here.
9964 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9965 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9966 to expand_start_case and add_case_node.
9967 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9968 last_unconditional_cleanup, nominal_type, printname, and
9970 (struct fixup_goto): Remove.
9971 (struct stmt_status): Remove x_goto_fixup_chain field.
9972 (goto_fixup_chain): Remove.
9973 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9974 pushcase, pushcase_range): Remove.
9975 (expand_start_bindings_and_block): Don't set unused fields in
9977 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9978 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9979 instead of emit_jump_if_reachable.
9980 (emit_case_nodes): Likewise.
9981 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9983 (update_eh_label): Work around left-over exception handing regions.
9984 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9985 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9986 (pass_cleanup_cfg_post_optimizing): New pass.
9987 (init_tree_optimization_passes): Run the new pass after all
9989 * tree.h (pushcase, pushcase_range): Remove prototypes.
9990 (expand_start_case, add_case_node): Update prototypes.
9992 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9994 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9996 2004-07-16 Richard Henderson <rth@redhat.com>
9998 * builtins.c (std_expand_builtin_va_arg): Remove.
9999 (expand_builtin_va_arg): Remove.
10000 * expr.h: Don't declare them.
10001 * gimplify.c (mark_decls_volatile_r): Remove.
10002 (copy_if_shared_r): Don't call it.
10003 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10004 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10005 * gimple-low.c (lower_stmt): Likewise.
10006 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10007 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10008 * tree-ssa-operands.c (get_expr_operands): Likewise.
10009 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10010 EXPAND_BUILTIN_VA_ARG.
10011 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10012 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10013 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10014 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10016 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10018 * tree-ssa-pre.c (insert_aux): Break out if we hit
10021 2004-07-16 Richard Henderson <rth@redhat.com>
10023 * basic-block.h (remove_fake_exit_edges): Declare.
10024 * cfganal.c (remove_fake_predecessors): Rename from
10025 remove_fake_successors; iterate over predecessors.
10026 (remove_fake_exit_edges): New.
10027 * cfgcleanup.c (try_optimize_cfg): Use it.
10028 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10029 * predict.c (estimate_probability): Likewise.
10030 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10031 * tree-cfg.c (make_edges): Likewise.
10032 * tree-ssa-pre.c (fini_pre): Likewise.
10033 * profile.c (instrument_edges): Don't remove_fake_edges.
10034 (branch_prob): Do it earlier here.
10036 2004-07-16 Richard Henderson <rth@redhat.com>
10038 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10039 switchification wrt CONSTRUCTOR. Document the reason.
10041 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10043 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10044 that prevented descriptive __mf_check source location strings.
10046 2004-07-16 Richard Henderson <rth@redhat.com>
10048 * tree-def (WITH_SIZE_EXPR): New.
10049 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10050 * expr.c (expand_expr_real_1): Likewise.
10051 * gimplify.c (maybe_with_size_expr): New.
10052 (gimplify_arg, gimplify_modify_expr): Use it.
10053 (gimplify_modify_expr_to_memcpy): Take size parameter.
10054 (gimplify_modify_expr_to_memset): Likewise.
10055 (gimplify_expr): Handle WITH_SIZE_EXPR.
10056 * tree-alias-common.c (find_func_aliases): Likewise.
10057 * tree-eh.c (tree_could_trap_p): Likewise.
10058 (tree_could_throw_p): Likewise.
10059 * tree-gimple.c (is_gimple_lvalue): Likewise.
10060 (get_call_expr_in): Likewise.
10061 * tree-inline.c (estimate_num_insns_1): Likewise.
10062 (expand_calls_inline): Likewise.
10063 * tree-nested.c (convert_call_expr): Likewise.
10064 * tree-pretty-print.c (dump_generic_node): Likewise.
10065 * tree-sra.c (sra_walk_expr): Likewise.
10066 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10067 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10068 * tree-ssa-operands.c (get_expr_operands): Likewise.
10069 * tree-tailcall.c (find_tail_calls): Likewise.
10071 * calls.c (expand_call): Reset old_stack_allocated after
10072 calling emit_stack_restore.
10074 2004-07-16 Richard Henderson <rth@redhat.com>
10076 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10077 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10078 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10079 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10080 copy_res_decl_for_inlining.
10082 * tree-inline.c (declare_return_variable): New modify_dest argument.
10083 Use it as the return value, when possible or manditory. Handle
10084 TREE_ADDRESSABLE types.
10085 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10086 replacement of CALL_EXPR.
10088 2004-07-16 Richard Henderson <rth@redhat.com>
10090 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10091 * gimple-low.c (expand_var_p): Don't check it.
10092 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10093 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10094 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10095 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10096 (find_referenced_vars): Don't call them.
10097 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10099 2004-07-16 Richard Henderson <rth@redhat.com>
10101 * function.c (pass_by_reference): True for all variable sized types.
10103 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10105 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10106 * tree-pretty-print.c: Include tree-chrec.h.
10107 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10108 and POLYNOMIAL_CHREC nodes.
10110 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10112 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10115 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10117 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10119 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10121 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10123 * config/s390/s390.c: Likewise.
10124 * config/s390/s390.h: Likewise.
10126 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10128 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10129 of $sp adds. Remove REGNO checks from mips16 patterns.
10131 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10133 * config/mips/mips.md: Delete outdated comment.
10135 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10137 * config/mips/mips.c (get_float_compare_codes): Delete.
10138 (mips_emit_compare): New function, mostly extracted from
10139 get_float_compare_codes and gen_conditional_branch.
10140 (gen_conditional_branch, gen_conditional_move): Use it.
10142 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10144 * genautomata.c (add_vect): Speedup by using integers as
10145 bit-vectors for walking through the comb_vect and finding
10148 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10150 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10151 operand is an uns_arith_operand; use subtraction otherwise.
10152 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10153 not just arith_operands.
10155 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10157 * config/mips/mips-protos.h (gen_int_relational): Delete.
10158 (mips_emit_scc): Declare.
10159 * config/mips/mips.c (internal_test): Delete.
10160 (sle_operand, sleu_operand): New functions.
10161 (map_test_to_internal_test, gen_int_relational): Delete.
10162 (mips_emit_binary, mips_relational_operand_ok_p)
10163 (mips_emit_int_relational, mips_zero_if_equal)
10164 (mips_emit_scc): New functions.
10165 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10166 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10168 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10169 (sltu, sleu): Use mips_emit_scc.
10170 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10171 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10172 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10174 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10176 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10178 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10180 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10181 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10182 (*sgt_[sd]i): ...and sgt_[sd]i.
10183 (*slt_[sd]i): ...and slt_[sd]i.
10184 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10185 (*sltu_[sd]i): ...and sltu_[sd]i.
10186 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10187 Name previously unnamed mips16 patterns. Formatting fixes.
10189 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10191 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10192 (branch_type): Delete.
10193 (gen_conditional_branch, gen_conditional_move)
10194 (mips_gen_conditional_trap): Update after name change. Get the
10195 comparison mode from cmp_operands[0].
10196 * config/mips/mips.h (cmp_type, branch_type): Delete.
10197 (cmp_operands): Renamed from branch_cmp.
10198 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10199 name change. Don't set branch_type.
10200 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10201 mode class of cmp_operands[0] rather than branch_type. Update after
10204 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10206 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10207 of 0...255 to 0 when inside a SET.
10209 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10211 * config/mips/mips.md: Remove mips16 define_peepholes.
10213 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10215 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10216 (fini_pre): Remove fake edges.
10218 2004-07-15 Richard Henderson <rth@redhat.com>
10220 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10221 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10223 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10225 * vec.h (VEC_address): New function.
10227 2004-07-14 Jason Merrill <jason@redhat.com>
10229 PR middle-end/15885
10230 * gimplify.c (gimplify_arg): New fn, split out from...
10231 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10233 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10235 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10236 generate code which is generated by pushqi1 now
10237 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10239 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10241 * combine.c (simplify_set): match the mode of the constant 0 with
10242 the tested operand to match the compare behaviour and the
10243 simplify_relational_operation() expectation.
10245 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10247 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10248 ("bordered"): Same.
10250 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10252 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10254 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10256 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10258 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10259 calls in mips16 code.
10261 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10263 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10264 the destination of the li as well as for the neg.
10266 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10269 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10270 * cgraph.h: Update declaration.
10271 * c-decl.c (build_cdtor): Update call with default priority.
10272 * coverage.c (create_coverage): Ditto.
10273 * tree-mudflap.c (mf_init_fndecl): New tree.
10274 (mudflap_init): Set it.
10275 (mudflap_register_call): Arrange to call __mf_init before the first
10276 __mf_register call.
10277 (mudflap_finish_file): Mark the mudflap static initializer as extra
10278 high priority, to beat all C++ static constructors.
10280 2004-07-15 Jeff Law <law@redhat.com>
10282 * loop.c (check_insn_for_givs): Restore check for code labels that was
10283 accidentally deleted by a recent checkin.
10285 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10287 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10288 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10290 2004-07-14 Richard Henderson <rth@redhat.com>
10292 * print-tree.c (print_node): Fix casts last change.
10294 2004-07-15 Paul Brook <paul@codesourcery.com>
10296 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10297 to TARGET_UNWIND_INFO.
10298 * except.c (output_function_exception_table): Ditto.
10300 * opts.c (decode_options): Ditto.
10301 * passes.c (rest_of_handle_final): Ditto.
10302 * final.c (final_start_function): Ditto.
10303 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10305 * targhooks.h (default_unwind_emit): Declare.
10306 * targhooks.c (default_unwind_emit): New function.
10307 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10308 * target.h (struct gcc_target): Add unwind_emit.
10309 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10310 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10311 Remove IA64_UNWIND_EMIT.
10312 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10314 2004-07-14 Richard Henderson <rth@redhat.com>
10316 * print-tree.c (print_node): Handle SSA_NAME.
10318 2004-07-14 James E Wilson <wilson@specifixinc.com>
10321 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10322 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10324 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10326 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10327 Use alias set 0 for memory, do proper mode calculations and adjust
10328 address for memories.
10330 2004-07-14 Per Bothner <per@bothner.com>
10332 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10333 structure with extra column field.
10334 * tree.c (expand_location): Also fill in column field.
10335 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10336 gets confused by the two conditionally-compiled definitions.
10338 2004-07-14 Eric Christopher <echristo@redhat.com>
10340 * calls.c (expand_call): Fix typo in comment.
10342 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10344 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10345 comparision of TFmode.
10347 2004-07-14 Richard Henderson <rth@redhat.com>
10349 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10350 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10351 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10352 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10353 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10354 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10355 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10356 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10357 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10359 2004-07-14 Mike Stump <mrs@apple.com>
10361 * config/darwin.h (WINT_TYPE): Define to be int to match
10362 system header files.
10364 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10366 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10367 that must be passed in the stack.
10368 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10369 arguments if the size is not a constant.
10371 2004-07-14 Per Bothner <per@bothner.com>
10373 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10374 instead of EXPR_LOCUS in a boolean context, which is always true
10375 if --enable-mapped-location.
10376 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10378 2004-07-14 Richard Henderson <rth@redhat.com>
10380 * dominance.c (struct dom_info): Add fake_exit_edge.
10381 (init_dom_info): Allocate it.
10382 (free_dom_info): Free it.
10383 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10385 (calc_idoms): Honor fake_exit_edge.
10387 2004-07-13 Jason Merrill <jason@redhat.com>
10389 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10390 (rhs_test_for): New fn.
10391 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10392 * tree-gimple.h: Declare them.
10393 * gimplify.c (gimplify_modify_expr): Use the new fns.
10395 2004-07-14 Richard Henderson <rth@redhat.com>
10397 * config/arm/arm-protos.h (arm_va_arg): Remove.
10398 * config/arm/arm.c (arm_va_arg): Remove.
10399 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10400 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10402 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10404 * pa.c (fix_range): New function to mark a range(s) of registers as
10406 (override_options): Call fix_range if the -mfixed-range option string
10408 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10409 * doc/invoke.texi (-mfixed-range): Document new option.
10411 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10413 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10415 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10417 2004-07-14 Roger Sayle <roger@eyesopen.com>
10419 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10420 by a positive power of two, split out from expand_divmod. Provide
10421 an alternate implementation when shifts are expensive. Lower the
10422 threshold for using a branchless implementation to BRANCH_COST >= 2.
10423 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10425 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10427 * tree-dfa.c (make_rename_temp): *Really* work just
10428 like create_tmp_var if called while outside SSA form.
10430 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10432 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10433 for division by zero.
10434 ("umodsi3"): Likewise.
10436 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10438 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10439 force loads of negative constants to be split.
10440 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10441 Generalize SImode li/neg splitter to cope with other modes.
10443 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10445 * expmed.c: Remove more references to QUEUED in the comments.
10446 * expr.c: Likewise.
10448 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10451 2004-07-13 Richard Henderson <rth@redhat.com>
10452 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10455 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10457 * tree-dfa.c (make_rename_temp): Work just like
10458 create_tmp_var if called while outside SSA form.
10460 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10462 * expr.c (enqueue_insn, finish_expr_for_function,
10463 protect_from_queue, queued_subexp_p, mark_queue,
10464 emit_insns_enqueued_after_mark, emit_queue,
10465 expand_increment): Remove.
10466 (store_constructor): Expand increment as an assignment.
10467 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10468 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10469 case POSTDECREMENT_EXPR>): Abort.
10470 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10471 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10472 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10473 * function.h (pending_chain, x_pending_chain): Remove.
10474 * rtl.def (QUEUED): Remove.
10476 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10477 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10478 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10479 encode_units_mask): Likewise.
10480 * local-alloc.c (equiv_init_varies_p): Likewise.
10481 * rtl.c (copy_rtx): Likewise.
10482 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10483 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10484 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10486 * builtins.c (expand_builtin, expand_builtin_apply,
10487 expand_builtin_mathfn, expand_builtin_mathfn_2,
10488 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10489 Remove calls to emit_queue and protect_from_queue.
10490 * calls.c (expand_call, precompute_arguments,
10491 precompute_register_parameters, rtx_for_function_call,
10492 store_one_arg): Likewise.
10493 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10494 * explow.c (memory_address): Likewise.
10495 * expmed.c (clear_by_pieces_1, clear_storage,
10496 clear_storage_via_libcall, emit_group_load,
10497 emit_group_store, emit_store_flag,
10498 expand_expr_real_1, store_by_pieces,
10499 store_constructor, store_expr, try_casesi,
10500 try_tablejump): Likewise.
10501 * function.c (expand_pending_sizes): Likewise.
10502 * optabs.c (emit_cmp_and_jump_insns,
10503 emit_conditional_add, emit_conditional_move,
10504 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10505 * stmt.c (emit_case_bit_tests,
10506 expand_asm_expr, expand_computed_goto,
10507 expand_decl_init, expand_end_case_type,
10508 expand_end_stmt_expr, expand_expr_stmt_value,
10509 expand_return, expand_start_case,
10510 optimize_tail_recursion): Likewise.
10511 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10512 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10514 2004-07-14 Ben Elliston <bje@au.ibm.com>
10516 * vec.h: Comment fix.
10518 2004-07-13 Richard Henderson <rth@redhat.com>
10520 * target.h (struct gcc_target): Add calls.pass_by_reference.
10521 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10522 * function.c (pass_by_reference): Use the hook.
10523 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10524 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10525 (hook_pass_by_reference_must_pass_in_stack): New.
10526 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10527 (alpha_pass_by_reference): New.
10528 (TARGET_PASS_BY_REFERENCE): New.
10529 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10530 * config/arc/arc.c (arc_pass_by_reference): New.
10531 (TARGET_PASS_BY_REFERENCE): New.
10532 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10533 (FUNCTION_ARG_CALLEE_COPIES): True.
10534 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10535 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10536 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10537 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10538 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10539 * config/cris/cris.c (cris_pass_by_reference): New.
10540 (TARGET_PASS_BY_REFERENCE): New.
10541 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10542 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10543 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10544 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10545 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10546 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10547 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10548 (frv_function_arg_pass_by_reference): Remove.
10549 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10550 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10551 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10552 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10553 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10554 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10555 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10556 (ia64_pass_by_reference): Rename from
10557 ia64_function_arg_pass_by_reference.
10558 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10559 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10560 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10561 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10562 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10563 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10564 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10565 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10566 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10567 (m32r_pass_by_reference): Adjust prototype. Make static.
10568 Handle mode sizes correctly.
10569 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10570 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10571 (m68hc11_function_arg_pass_by_reference): Remove.
10572 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10573 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10574 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10575 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10576 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10577 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10578 (mips_va_arg): Use pass_by_reference.
10579 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10580 Handle mode sizes correctly.
10581 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10582 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10583 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10584 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10585 (mmix_pass_by_reference): Rename from
10586 mmix_function_arg_pass_by_reference.
10587 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10588 (FUNCTION_ARG_CALLEE_COPIES): True.
10589 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10590 (mn10300_pass_by_reference): New.
10591 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10592 (FUNCTION_ARG_CALLEE_COPIES): True.
10593 * config/pa/pa.c (pa_pass_by_reference): New.
10594 (TARGET_PASS_BY_REFERENCE): New.
10595 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10596 (FUNCTION_ARG_CALLEE_COPIES): True.
10597 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10598 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10599 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10600 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10601 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10602 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10603 (s390_pass_by_reference): Rename from
10604 s390_function_arg_pass_by_reference.
10605 (s390_function_arg_advance): Don't query pass-by-ref.
10606 (s390_function_arg): Likewise.
10607 (s390_gimplify_va_arg): Use pass_by_reference.
10608 (s390_call_saved_register_used): Likewise.
10609 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10610 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10611 (shcompact_byref, sh_pass_by_reference): New.
10612 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10613 (SHCOMPACT_BYREF): Remove.
10614 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10615 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10616 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10617 (sparc_gimplify_va_arg): Use pass_by_reference.
10618 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10619 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10620 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10621 (v850_pass_by_reference): New.
10622 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10623 (FUNCTION_ARG_CALLEE_COPIES): True.
10624 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10625 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10627 2004-07-14 Richard Henderson <rth@redhat.com>
10628 Richard Sandiford <rsandifo@redhat.com>
10630 * config/mips/mips-protos.h (mips_va_arg): Delete.
10631 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10632 * config/mips/mips.c: Include tree-gimple.h.
10633 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10634 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10635 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10636 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10638 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10640 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10641 arguments for COND_EXPR in big-endian adjustment code.
10643 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10645 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10646 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10647 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10648 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10650 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10652 PR tree-optimization/16443
10653 * tree-ssa-alias.c: Add more description for
10654 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10655 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10656 clobbering of call-clobbered and addressable variables. If
10657 there are any before aliases have been computed, add them.
10659 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10661 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10664 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10666 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10667 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10670 2004-07-13 Per Bothner <per@bothner.com>
10672 * collect2.c (main): Handle --no-demangle and --demangle flags.
10674 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10676 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10677 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10678 (tree-data-ref.o): New rule.
10679 * lambda.h: New file.
10680 * tree-data-ref.c: New file.
10681 * tree-data-ref.h: New file.
10682 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10683 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10685 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10688 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10689 * config/sparc/sparc.c (output_ubranch): New function.
10690 * config/sparc/sparc.md (jump pattern): Use it.
10692 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10695 * config/sparc/sparc.c (output_cbranch): Properly guard
10696 the code handling far branches with TARGET_V9.
10697 * config/sparc/sparc.md (length attribute): Document the
10698 side-effect of having a length greater or equal to 3.
10700 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10701 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10704 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10705 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10707 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10708 Martin Sebor <sebor@roguewave.com>
10711 * doc/invoke.texi (SPARC options): Document -threads
10712 and -pthreads on Solaris.
10714 2004-07-13 Richard Henderson <rth@redhat.com>
10716 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10718 (ind_gimplify_va_arg_expr): Remove.
10719 * tree.h (ind_gimplify_va_arg_expr): Remove.
10720 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10721 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10724 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10725 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10726 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10727 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10728 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10730 2004-07-13 Richard Henderson <rth@redhat.com>
10732 * function.c (pass_by_reference): New.
10733 (assign_parm_find_data_types): Use it.
10734 * calls.c (initialize_argument_information): Likewise.
10735 (emit_library_call_value_1): Likewise.
10736 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10737 * function.h (pass_by_reference): Declare.
10739 2004-07-13 Richard Henderson <rth@redhat.com>
10741 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10742 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10743 * expr.h (MUST_PASS_IN_STACK): Remove.
10744 * system.h (MUST_PASS_IN_STACK): Poison.
10745 * tree.h (must_pass_in_stack_var_size): Declare.
10746 (must_pass_in_stack_var_size_or_pad): Declare.
10747 * calls.c (must_pass_in_stack_var_size): New.
10748 (must_pass_in_stack_var_size_or_pad): Rename from
10749 default_must_pass_in_stack.
10750 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10751 (TARGET_MUST_PASS_IN_STACK): New.
10752 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10753 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10754 (TARGET_MUST_PASS_IN_STACK): New.
10755 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10756 * config/frv/frv.c (frv_must_pass_in_stack): New.
10757 (TARGET_MUST_PASS_IN_STACK): New.
10758 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10759 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10760 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10761 (ix86_must_pass_in_stack): Make static.
10762 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10763 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10764 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10765 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10766 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10767 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10768 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10769 (mcore_must_pass_on_stack): Remove.
10770 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10771 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10772 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10773 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10774 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10775 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10776 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10777 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10778 (TARGET_MUST_PASS_IN_STACK): New.
10779 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10780 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10781 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10782 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10783 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10784 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10785 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10786 MUST_PASS_IN_STACK.
10788 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10789 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10790 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10791 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10792 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10793 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10794 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10795 config/xtensa/xtensa.c: Use target hook.
10797 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10799 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10800 * configure: Rebuilt.
10802 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10804 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10805 * config/mips/mips.h (mips_reg_names): Don't declare.
10806 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10807 (TARGET_NAME_REGS): Delete.
10808 (TARGET_SWITCHES): Remove -mrnames.
10809 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10810 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10812 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10813 (override_options): Remove handling of TARGET_NAME_REGS.
10815 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10817 * config/mips/mips.h (TARGET_*): Boolify.
10819 2004-07-12 Nick Clifton <nickc@redhat.com>
10821 * config.gcc: Add sh-*-symbianelf target.
10822 * config/sh/sh.c: Add new target macros:
10823 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10824 TARGET_CXX_IMPORT_EXPORT_CLASS.
10825 (sh_file_start): Create a definition of the .directive section.
10826 (sh_attribute): Add dllimport and dllexport attributes.
10827 * config/sh/symbian-pre.h: New file.
10828 * config/sh/symbian-post.h: New file.
10829 * config/sh/symbian.c: New file. Contains Symbian specific
10831 * config/sh/sh-protos.h: Add prototypes for new functions
10832 provided by symbian.c.
10833 * config/sh/t-symbian: New file.
10834 * doc/extend.texi: Document support for dllimport and dllexport
10835 attributes by the sh-symbianelf target.
10837 2004-07-12 James E Wilson <wilson@specifixinc.com>
10839 * Makefile.in (AR): Use @AR@ not ar.
10841 (AR_FOR_TARGET): Use $(AR) not ar for native.
10842 (NM_FOR_TARGET): Use $(NM) not nm for native.
10843 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10844 * configure: Regenerate.
10846 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10848 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10850 (ashldi3_sp64): Likewise.
10852 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10855 * pa.c (function_arg): Update comment.
10856 * pa.h (BLOCK_REG_PADDING): Define.
10858 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10860 PR tree-optimization/16461
10861 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10862 arguments of phi nodes.
10864 2004-07-12 Devang Patel <dpatel@apple.com>
10866 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10868 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10870 * function.c (expand_function_start): Ensure r_save is in Pmode.
10871 * calls.c (prepare_call_address): Ensure static_chain_value is
10873 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10874 r_save_area are in Pmode.
10875 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10876 fnaddr, and static_chain are in Pmode.
10878 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10881 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10883 2004-07-12 Richard Henderson <rth@redhat.com>
10885 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10886 next to build_builtin_va_list.
10887 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10888 * builtins.c (gimplify_va_arg_expr): Likewise.
10889 * gimplify.c (copy_if_shared_r): Likewise.
10891 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10893 * passes.c (rest_of_decl_compilation): Don't defer call of
10894 assemble_variable if its DECL_RTL is already set.
10896 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10898 * cfgloop.h (struct loop): Add nb_iterations field.
10899 (current_loops): Declare.
10900 * tree-chrec.c (chrec_not_analyzed_yet,
10901 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10902 chrec_contains_symbols_defined_in_loop): Remove the temporary
10904 * tree-flow-inline.h (loop_containing_stmt): New function.
10905 * tree-scalar-evolution.c: Add implementation.
10906 * tree-scalar-evolution.h: Add declarations.
10908 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10910 PR rtl-optimization/15921
10911 * Makefile.in (global.o): Add recog.h.
10913 * global.c (recog.h): Add the include-clause.
10914 (bb_info): New member earlyclobber.
10915 (allocate_bb_info, free_bb_info): Initialize/finish the new
10917 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10919 (check_earlyclobber, regclass_intersect,
10920 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10922 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10923 (make_accurate_live_analysis): Modify pavin.
10925 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10927 * tree-cfg.c (find_taken_edge): Statically compute the truth
10928 value of a predicate comparing an SSA_NAME to itself.
10930 2004-07-12 Roger Sayle <roger@eyesopen.com>
10932 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10933 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10934 by returning the cost of a multiplication plus an addition.
10936 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10938 PR tree-optimization/14107
10939 * gimplify.c (gimplify_return_expr): Accept a
10940 RETURN_EXPR with an error argument.
10941 * tree-optimize.c (init_tree_optimization_passes):
10942 Run pass_warn_function_return at -O0.
10944 2004-07-12 Roger Sayle <roger@eyesopen.com>
10946 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10949 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10951 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10952 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10953 * config/mips/3000.md: Add copyright notice. Remove automota and
10954 function units; use generic ones instead. Only define reservations
10955 for things that are different from generic.md. Extend each clause
10957 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10958 * config/mips/mips.md: Include them. Remove define_function_units.
10959 (alu, imuldiv): New automata and units.
10961 2004-07-12 Ben Elliston <bje@au.ibm.com>
10963 * doc/invoke.texi (Optimize Options): Document -frename-registers
10964 not being enabled by default at -O3.
10966 2004-07-11 Roger Sayle <roger@eyesopen.com>
10968 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10969 floating point additions, to keep real immediate constant positive.
10970 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10971 into X + C, and leave positive real constants as X - C.
10973 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10975 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10977 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10979 PR tree-optimization/15654
10980 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10982 2004-07-11 Roger Sayle <roger@eyesopen.com>
10984 * builtins.c (fold_builtin_fputs): Don't bother converting the
10985 return type to integer_type_node, as we've already checked that
10986 the result will be ignored.
10988 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10989 that signed addition, subtraction, multiplication, division,
10990 remainder, negation and absolute value may potentially trap.
10992 * fold-const.c (fold_ignored_result): New function to strip
10993 non-side-effecting tree nodes from an expression whose result
10995 (fold_convert): Call fold_ignored_result when casting a value
10997 (omit_one_operand): Call fold_ignored_result on the "omitted"
10998 operand when building a COMPOUND_EXPR.
10999 (pedantic_omit_one_operand): Likewise.
11000 * tree.h (fold_ignored_result): Prototype here.
11001 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11002 when we're going to ignore the result.
11004 2004-07-11 Richard Henderson <rth@redhat.com>
11007 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11008 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11009 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11010 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11011 (sra_elt_eq): Use fields_compatible_p.
11012 (generate_one_element_ref): Use find_compatible_field.
11014 2004-07-11 Richard Henderson <rth@redhat.com>
11017 * tree-sra.c (generate_one_element_init): New.
11018 (generate_element_init): Use it.
11019 (scalarize_init): Push/pop gimplify context around it.
11020 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11021 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11023 2004-07-11 Roger Sayle <roger@eyesopen.com>
11025 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11026 combine.c's combine_insn_cost.
11027 * rtl.h (insn_rtx_cost): Prototype here.
11028 * combine.c (combine_insn_cost): Delete function.
11029 (combine_validate_cost): Update callers of combine_insn_cost to
11030 call insn_rtx_cost instead.
11031 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11032 requesting the rtx_cost of call and/or jump instructions.
11034 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11035 rtx_cost directly. Don't request/use the cost of call or jump
11036 instructions. Return -1 if the cost of any instruction can't be
11037 determined (or the BB contains a function call).
11038 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11039 -1 (i.e. can't determine the cost of any instruction or the basic
11040 block contains a subroutine call).
11041 (find_if_case_2): Likewise.
11043 2004-07-11 Roger Sayle <roger@eyesopen.com>
11045 * rs6000.c (struct processor_costs): Change semantics of fields to
11046 include the COST_N_INSNS scaling, and update all initializers.
11047 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11048 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11049 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11050 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11052 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11054 * LANGUAGES: Remove obsolete information.
11056 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11058 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11059 SIGBUS signal frames, the PSW address points *to* the faulting
11060 instruction, not after it.
11062 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11064 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11065 added to TLS symbol addresses.
11067 2004-07-11 Richard Henderson <rth@redhat.com>
11069 * expmed.c (init_expmed): Use stack-local structures for
11070 temporary rtl. Don't recognize shifts.
11072 2004-07-11 Richard Henderson <rth@redhat.com>
11074 * expr.c (store_expr): Don't fiddle subreg promotion for types
11075 with precision smaller than the mode.
11077 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11079 * tree.h (all_types_permanent): Remove.
11081 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11083 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11084 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11085 * langhooks.c (lhd_clear_binding_stack): Remove.
11086 * langhooks-def.h (lhd_clear_binding_stack,
11087 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11088 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11089 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11090 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11091 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11092 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11093 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11094 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11095 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11096 * tree.h (poplevel): Don't declare.
11097 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11098 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11099 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11100 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11103 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11105 PR tree-optimization/16437
11106 * c-common.c (shorten_compare): Don't mark result of conversion to
11107 narrower signed type as overflowing.
11108 * fold-const.c (decode_field_reference): Determine whether
11109 signedness comes from outer type using precision rather than size.
11111 2004-07-11 Phil Edwards <phil@codesourcery.com>
11113 * configure.ac: Alphabetize --enable-checking list, add
11114 missing valgrind entry.
11115 * configure: Regenerate.
11117 2004-07-11 Phil Edwards <phil@codesourcery.com>
11119 * doc/install.texi (Testing): Fix syntax in "make check" example.
11121 2004-07-10 James E Wilson <wilson@specifixinc.com>
11123 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11125 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11127 PR rtl-optimization/16001
11128 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11131 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11133 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11135 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11136 James Morrison <phython@gcc.gnu.org>
11138 * doc/contrib.texi (Contributors): Add gfortran contributors and
11139 fix a couple of typos.
11141 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11143 PR rtl-optimization/15387
11144 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11145 to incoming args space correctly.
11147 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11149 * pa.c (output_indirect_call): Only use %r2 as the link register in
11150 indirect calls with the long PA 2.0 pc-relative branch.
11152 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11154 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11155 for the default tuning if TARGET_64BIT.
11157 2004-07-10 Richard Henderson <rth@redhat.com>
11159 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11160 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11162 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11164 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11165 * expmed.c (store_bit_field, extract_bit_field): Remove last
11167 * builtins.c (expand_builtin_signbit): Adjust callers.
11168 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11169 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11170 * ifcvt.c (noce_emit_move_insn): Likewise.
11171 * stmt.c (expand_return): Likewise.
11172 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11173 store_field, expand_expr_real_1): Likewise.
11175 2004-07-10 Richard Henderson <rth@redhat.com>
11177 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11179 2004-07-09 Mike Stump <mrs@apple.com>
11181 * config/darwin.c (no_dead_strip): Add.
11182 (HAVE_DEAD_STRIP): Add.
11183 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11186 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11188 * tree-ssa-loop-im.c: New file.
11189 * Makefile.in (tree-ssa-loop-im.o): Add.
11190 * cfgloop.c (superloop_at_depth): New function.
11191 * cfgloop.h (superloop_at_depth): Declare.
11192 * common.opt (ftree-lim): New flag.
11193 * expr.c (array_ref_up_bound): New function.
11194 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11195 * timevar.def (TV_LIM): New timevar.
11196 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11197 computing immediate uses of a phi node.
11198 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11199 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11200 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11201 * tree-pass.h (pass_lim): Declare.
11202 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11204 (pass_lim): New pass structure.
11205 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11206 * tree.c (in_array_bounds_p): New function.
11207 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11208 (in_array_bounds_p, array_ref_up_bound): Declare.
11209 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11210 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11212 2004-07-09 Richard Henderson <rth@redhat.com>
11214 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11216 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11219 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11221 * flags.h: Delete redundant prototypes that are being generated
11222 in options.h from common.opt.
11223 * common.opt: Add in the expository comments formerly in flags.h.
11225 2004-07-09 Jan Beulich <jbeulich@novell.com>
11227 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11228 available for use only when TARGET_MMX/_SSE is set, and check for
11229 variable argument function if any register count is non-zero.
11230 (function_arg): Correctly suppress repeated warnings for passing SSE
11231 vectors are arguments without SSE enabled.
11232 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11233 would be SSE register modes does no longer influence the alignment.
11235 2004-07-09 Richard Henderson <rth@redhat.com>
11237 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11238 Always align upward to arg boundary. Use size_in_bytes/round_up.
11239 Maintain type-correctness of constants.
11240 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11242 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11244 * config/sparc/sparc.c (*_costs): Scale instruction costs
11246 (sparc_rtx_costs): Adjust as appropriate.
11248 2004-07-09 Jan Beulich <jbeulich@novell.com>
11250 * config/i386/mm3dnow.h: New.
11251 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11253 2004-07-09 Richard Henderson <rth@redhat.com>
11255 * simplify-rtx.c (simplify_const_relational_operation): Only
11256 look at bounds of scalar integers.
11258 2004-07-09 Jan Beulich <jbeulich@novell.com>
11260 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11262 2004-07-09 Andrew Pinski <apinski@apple.com>
11264 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11266 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11267 UOBJC_METACLASS_decl.
11269 2004-07-09 James E Wilson <wilson@specifixinc.com>
11272 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11273 do return a parallel if hfa_mode == XFmode and mode == TImode.
11275 2004-07-09 Jan Beulich <jbeulich@novell.com>
11277 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11278 permissible for unary plus.
11280 2004-07-09 Jan Beulich <jbeulich@novell.com>
11282 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11283 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11284 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11285 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11286 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11287 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11288 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11289 (BUILTIN_xxxIMAX): New.
11290 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11291 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11292 BUILT_IN_PARITYIMAX.
11294 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11296 * config/sparc/sparc.h (processor_costs): Define.
11297 (sparc_costs): Declare.
11298 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11299 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11300 ultrasparc3_costs): New.
11301 (sparc_override_options): Set sparc_costs as appropriate.
11302 (sparc_rtx_costs): Use sparc_costs instead of messy
11305 2004-07-09 Steven Bosscher <stevenb@suse.de>
11307 * doc/md.texi (Processor pipeline description): Mention that
11308 the old pipeline description is deprecated.
11310 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11311 mciu_7450 function unit to...
11312 (automaton ppc7450mciu): ...new automaton.
11314 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11315 (schedule_block): Don't consider inserting bubbles.
11316 (sched_init): Don't initialize DFA bubbles.
11317 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11318 TARGET_SCHED_DFA_BUBBLE): Remove.
11319 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11320 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11321 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11323 * stmt.c (conditional_context): Remove prototype.
11324 * tree.h (conditional_context): Remove.
11325 * tree-cfg.c (pre_insert_on_edge): Remove.
11327 * c-common.h (c_expand_asm_operands): Remove prototype.
11328 * c-typeck.c (c_expand_asm_operands): Remove.
11330 2004-07-09 Jan Beulich <jbeulich@novell.com>
11332 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11333 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11334 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11335 and V8QI are class SSE. All sufficiently small remaining vector modes
11336 must be passed in one or two integer registers.
11337 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11338 returned in memory.
11339 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11340 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11341 and must thus be handled explicitly.
11342 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11344 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11345 movv2sf_internal): Permit moving between MMX and XMM registers (since
11346 MMX areguments and return values are passed in XMM registers).
11347 (sse2_umulsidi3): Correct type and mode.
11349 2004-07-09 Richard Henderson <rth@redhat.com>
11351 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11353 2004-07-09 Eric Christopher <echristo@redhat.com>
11355 * config/rs6000/40x.md: Split into two automatons.
11357 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11358 Andrew Pinski <apinski@apple.com>
11360 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11361 on when we have more than one input file.
11362 (c_common_parse_file): Restore loop over all input files.
11363 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11365 * c-decl.c (set_type_context): New function.
11366 (pop_scope): Use it to set context of types. When we
11367 encounter a TYPE_DECL, set the context of the attached type too.
11368 (pop_file_scope): Don't call cpp_undef_all here.
11369 (diagnose_mismatched_decls): Do not complain about a second
11370 definition of an 'extern inline' function if it's not in the
11371 same translation unit. Do not complain about inline
11372 declaration after use if the use was in a different
11374 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11375 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11376 the external scope.
11377 (pushdecl_top_level): Likewise.
11378 (grokdeclarator): Clarify what is going on with setting
11379 DECL_EXTERNAL on function types, a little.
11380 (c_write_global_declarations): Don't do anything if
11381 -fsyntax-only or errors have been encountered.
11383 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11385 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11387 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11390 * pa.c (output_indirect_call): Use %r2 as the link register when
11391 calling $$dyncall with a pc-relative branch.
11393 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11395 * doc/install.texi (Binaries): Mention OpenPKG.
11397 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11399 Fix PR tree-optimization/15555
11400 * tree-dfa.c (dump_variable): If the variable is a pointer
11401 SSA_NAME, also dump its points-to information.
11402 * tree-flow.h (struct ptr_info_def): Add field
11404 (dump_points_to_info_for): Declare.
11405 (debug_points_to_info_for): Declare.
11406 * tree-optimize.c (init_tree_optimization_passes): Add a
11407 second alias analysis pass after DOM2.
11408 Move pass_del_pta to a later spot.
11409 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11410 create a name tags when we find a dereferenced pointer. Just
11411 mark the pointer dereferenced.
11412 (collect_points_to_info_for): Move code to clear points-to
11413 information to create_name_tags.
11414 (create_name_tags): New function.
11415 (compute_flow_sensitive_aliasing): Call it.
11416 (setup_pointers_and_addressables): Mark type tags for renaming
11417 here instead of ...
11418 (create_memory_tag): ... here.
11419 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11420 (dump_points_to_info_for): Declare extern.
11421 (debug_points_to_info_for): New function.
11423 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11425 * config/arc/arc.md: Switch to DFA-based scheduler description.
11426 * config/arc/arc.c: Switch to DFA-based scheduler description.
11428 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11430 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11433 2004-07-09 Richard Henderson <rth@redhat.com>
11435 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11436 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11437 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11438 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11440 * config/v850/v850-protos.h (v850_va_arg): Remove.
11441 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11442 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11443 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11444 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11445 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11447 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11450 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11451 and DImode to use +/-4k offset.
11453 2004-07-09 Richard Henderson <rth@redhat.com>
11455 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11457 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11458 (xstormy16_gimplify_va_arg_expr): Rewrite from
11459 xstormy16_expand_builtin_va_arg.
11460 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11462 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11463 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11465 * config/sh/sh-protos.h (sh_va_arg): Remove.
11466 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11467 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11468 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11470 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11471 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11472 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11473 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11475 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11476 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11477 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11478 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11480 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11482 * config/sparc/sparc.md (return): Rewrite length formula.
11483 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11484 argument to final_scan_insn when in a delay slot.
11485 (output_sibcall): Likewise.
11487 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11489 * arm.c (arm_cpp_interwork): New variable.
11490 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11492 * arm.h (arm_cpp_interwork): Declare it.
11493 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11494 __THUMB_INTERWORK__ in the preprocessor.
11496 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11498 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11500 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11503 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11504 Override default settings to account for -m32 and -m64.
11506 2004-07-08 Randolph Chung <tausq@debian.org>
11508 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11510 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11512 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11513 before comparing it as such.
11515 2004-07-08 Richard Henderson <rth@redhat.com>
11517 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11518 temporary. Use bit arithmetic to align.
11520 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11522 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11523 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11524 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11525 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11526 add_labels_and_missing_jumps, find_jump_block,
11527 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11529 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11530 link_btr_uses, move_btr_def): Likewise.
11531 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11532 expand_builtin_expect_jump): Likewise.
11533 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11534 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11535 * cfganal.c (forwarder_block_p): Likewise.
11536 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11537 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11538 find_bb_boundaries): Likewise.
11539 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11540 merge_blocks_move_predecessor_nojumps,
11541 merge_blocks_move_successor_nojumps, insns_match_p,
11542 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11543 try_optimize_cfg): Likewise.
11544 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11545 * cfglayout.c (skip_insns_after_block, label_for_bb,
11546 record_effective_endpoints, insn_locators_initialize,
11547 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11548 * cfgmainloop.c (create_loop_notes): Likewise.
11549 * cfgrtl.c (delete_insn, delete_insn_chain,
11550 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11551 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11552 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11553 redirect_branch_edge, force_nonfallthru_and_redirect,
11554 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11555 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11556 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11557 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11558 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11559 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11560 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11561 * combine.c (combine_instructions, can_combine_p, try_combine,
11562 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11563 distribute_notes, distribute_links, insn_cuid): Likewise.
11564 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11565 invalidate_skipped_block, cse_set_around_loop,
11566 cse_end_of_basic_block, cse_main, cse_basic_block,
11567 cse_condition_code_reg): Likewise.
11568 * cselib.c (cselib_process_insn): Likewise.
11569 * ddg.c (create_ddg): Likewise.
11570 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11572 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11573 gen_label_die, dwarf2out_var_location): Likewise.
11574 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11575 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11576 last_call_insn, active_insn_p, next_label, prev_label,
11577 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11578 add_insn_before, remove_insn, add_function_usage_to,
11579 reorder_insns, find_line_note, remove_unnecessary_notes,
11580 emit_insn_after_1, classify_insn): Likewise.
11581 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11582 connect_post_landing_pads, sjlj_mark_call_sites,
11583 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11584 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11585 convert_to_eh_region_ranges): Likewise.
11586 * explow.c (optimize_save_area_alloca): Likewise.
11587 * expr.c (expand_expr_real): Likewise.
11588 * final.c (insn_current_reference_address, compute_alignments,
11589 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11590 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11591 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11592 propagate_block_delete_insn, propagate_one_insn,
11593 init_propagate_block_info, propagate_block, libcall_dead_p,
11594 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11596 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11597 expand_function_start, expand_function_end, contains,
11598 thread_prologue_and_epilogue_insns,
11599 reposition_prologue_and_epilogue_notes): Likewise.
11600 * gcse.c (constprop_register, bypass_conditional_jumps,
11601 insert_insn_end_bb, gcse_after_reload): Likewise.
11602 * genemit.c (gen_expand, gen_split): Likewise.
11603 * genpeep.c (gen_peephole, main): Likewise.
11604 * global.c (build_insn_chain): Likewise.
11605 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11606 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11607 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11608 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11609 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11610 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11611 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11612 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11613 dead_or_predicable): Likewise.
11614 * integrate.c (try_constants): Likewise.
11615 * jump.c (rebuild_jump_labels, cleanup_barriers,
11616 purge_line_number_notes, init_label_info, mark_all_labels,
11617 squeeze_notes, get_label_before, get_label_after,
11618 reversed_comparison_code_parts, simplejump_p, pc_set,
11619 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11620 delete_barrier, delete_prior_computation, delete_computation,
11621 delete_related_insns, delete_for_peephole, redirect_jump):
11623 * lcm.c (optimize_mode_switching): Likewise.
11624 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11626 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11627 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11628 * loop-iv.c (simplify_using_assignment): Likewise.
11629 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11630 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11631 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11632 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11633 check_insn_for_givs, check_final_value, update_giv_derive,
11634 basic_induction_var, product_cheap_p, check_dbra_loop,
11635 loop_insn_first_p, last_use_this_basic_block,
11636 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11637 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11638 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11639 sms_schedule_by_order): Likewise.
11640 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11641 * postreload.c (reload_cse_simplify_operands, reload_combine,
11642 reload_cse_move2add): Likewise.
11643 * predict.c (can_predict_insn_p, estimate_probability,
11644 expected_value_to_br_prob, process_note_predictions): Likewise.
11645 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11646 * profile.c (branch_prob): Likewise.
11647 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11648 detect_webs_set_in_cond_jump): Likewise.
11649 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11650 ra_print_rtl_with_bb): Likewise.
11651 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11652 * recog.c (next_insn_tests_no_inequality, find_single_use,
11653 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11654 * reg-stack.c (next_flags_user, record_label_references,
11655 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11656 compensate_edge, convert_regs_1): Likewise.
11657 * regclass.c (scan_one_insn): Likewise.
11658 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11659 regmove_optimize, fixup_match_1, single_set_for_csa,
11660 combine_stack_adjustments_for_block): Likewise.
11661 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11662 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11663 find_equiv_reg): Likewise.
11664 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11665 reload_as_needed, emit_input_reload_insns, do_output_reload,
11666 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11668 * reorg.c (find_end_label, emit_delay_sequence,
11669 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11670 get_jump_flags, rare_destination, mostly_true_jump,
11671 try_merge_delay_insns, redundant_insn, own_thread_p,
11672 fill_simple_delay_slots, fill_slots_from_thread,
11673 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11674 dbr_schedule): Likewise.
11675 * resource.c (find_basic_block, next_insn_no_annul,
11676 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11677 * rtl.h (RTX_PREV): Likewise.
11678 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11679 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11680 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11681 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11682 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11683 find_first_parameter_load, can_hoist_insn_p): Likewise.
11684 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11685 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11686 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11687 schedule_ebbs): Likewise.
11688 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11689 is_conditionally_protected, can_schedule_ready_p,
11690 add_branch_dependences, debug_dependencies): Likewise.
11691 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11693 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11694 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11695 set_dominates_use, ujump_to_loop_cont): Likewise.
11696 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11697 * varasm.c (output_constant_pool_1): Likewise.
11699 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11701 * tree-scalar-evolution.c: New file.
11702 * tree-scalar-evolution.h: New file.
11703 * tree-ssa-loop-niter.c: New file.
11704 * Makefile.in (SCEV_H): New.
11705 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11706 * cfgloop.h (struct loop): Add bounds field.
11707 * tree-flow.h (struct tree_niter_desc): New type.
11708 (number_of_iterations_cond, number_of_iterations_exit,
11709 loop_niter_by_eval, find_loop_niter_by_eval,
11710 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11711 free_numbers_of_iterations_estimates): Declare.
11712 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11713 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11714 * doc/invoke.texi (max-iterations-to-track): Document.
11716 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11718 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11719 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11720 (MODE_AFTER): Add cast appropriately.
11721 * config/sh/sh.md (movdi splitter): Likewise.
11722 (casesi_worker_2): Add const qualifier appropriately.
11723 (eh_return): Remove unused variable.
11724 (insv): Initialize v;
11726 2004-07-08 Richard Henderson <rth@redhat.com>
11728 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11729 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11730 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11731 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11732 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11734 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11735 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11736 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11737 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11739 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11740 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11741 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11742 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11744 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11745 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11746 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11747 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11749 * config/i860/i860-protos.h (i860_va_arg): Remove.
11750 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11751 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11752 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11754 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11756 * system.h: Prototype getpagesize if missing.
11757 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11758 * configure: Regenerate.
11759 * config.in: Regenerate.
11761 2004-07-08 Richard Henderson <rth@redhat.com>
11763 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11764 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11765 (fr30_gimplify_va_arg_expr): New.
11766 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11767 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11769 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11772 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11773 of asm_noperands result.
11775 2004-07-08 Richard Henderson <rth@redhat.com>
11777 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11778 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11779 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11780 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11782 2004-07-08 Richard Henderson <rth@redhat.com>
11784 * builtins.c (ind_gimplify_va_arg_expr): New.
11785 * tree.h (ind_gimplify_va_arg_expr): Declare.
11786 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11788 2004-07-08 Jan Beulich <jbeulich@novell.com>
11790 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11791 patterns also on vector elements other than the first one.
11792 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11795 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11797 * config/rs6000/darwin-ldouble.c: Correct reference
11798 to the Linnainmaa paper.
11800 2004-07-08 Richard Henderson <rth@redhat.com>
11802 * config/arc/arc-protos.h (arc_va_arg): Remove.
11803 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11804 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11805 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11807 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11808 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11809 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11810 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11812 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11814 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11816 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11818 * c-decl.c (static_ctors, static_dtors): Make static.
11819 (pop_file_scope): Call c_common_write_pch and
11820 cgraph_finalize_compilation_unit here.
11821 (build_cdtor): Moved here from c-objc-common.c; simplify.
11822 (c_write_global_declarations_1): Clarify comment.
11823 (c_write_global_declarations): Close the external scope before
11824 doing anything else. Call build_cdtor, cgraph_optimize, and
11825 mudflap_finish_file here.
11826 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11828 * c-objc-common.c: No need to include cgraph.h.
11829 (build_cdtor): Moved to c-decl.c.
11830 (c_objc_common_finish_file): Delete.
11831 * c-tree.h: Update to match.
11832 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11833 (generate_static_references): Set TREE_USED before calling finish_decl.
11834 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11835 on the static_instances_decl.
11837 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11839 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11840 decls when there is only one input translation unit.
11841 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11842 change of 2004-07-05; do not treat declarations with
11843 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11844 * opts.c (cur_in_fname): Delete.
11845 * opts.h: Likewise.
11846 * tree.c: Revert changes of 2004-07-05; no special treatment
11847 for TRANSLATION_UNIT_DECLs.
11848 * Makefile.in (tree.o): Update dependencies.
11850 2004-07-08 Roger Sayle <roger@eyesopen.com>
11852 * builtins.c (fold_builtin_strcpy): Merge functionality from
11853 simplify_builtin_strcpy. Add additional len argument. No longer
11854 static. Remove function prototype.
11855 (fold_builtin_strncpy): Likewise integrate functionality from
11856 simplify_builtin_strncpy. Add additional slen argument. No
11857 longer static. Remove function prototype.
11858 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11859 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11860 types of "ignore" and "unlocked" parameters to bool.
11861 (fold_builtin_1): Add additional ignore argument. Call renamed
11862 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11863 builtins. Update arguments to fold_builtin_strncpy and
11864 fold_builtin_strcpy. Add function prototype.
11865 (fold_builtin): Add additional Boolean ignore argument to pass
11867 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11868 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11869 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11871 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11872 simplify_builtin_strncpy): Delete function prototypes.
11873 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11874 fold_builtin_strncpy): Add function prototypes here.
11875 (fold_builtin): Update function prototype with new "bool ignore".
11877 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11878 (ccp_fold_builtin): Update call to fold_builtin. Call
11879 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11880 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11881 simplify_builtin_strncpy respectively.
11882 * fold-const.c (fold): Update call to fold_builtin.
11884 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11886 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11889 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11890 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11891 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11892 * calls.c: Remove ifdefs of macros above.
11893 * functions.c: Likewise.
11894 * expr.c: Likewise.
11896 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11898 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11899 (arch attribute): Delete.
11900 (current_function_calls_alloca attribute): Rename into calls_alloca.
11901 (calls_eh_return): New attribute.
11902 (leaf_function): Likewise.
11903 (length attribute): Fix formula for sibcalls.
11904 (return insn): Correctly compute the 'length' attribute.
11905 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11907 2004-07-08 Richard Henderson <rth@redhat.com>
11909 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11910 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11911 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11912 * tree-eh.c (lower_eh_constructs_1): Likewise.
11913 * tree-sra.c (sra_walk_modify_expr): Likewise.
11914 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11915 (eliminate_unnecessary_stmts): Likewise.
11916 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11917 * tree-tailcall.c (optimize_tail_call): Likewise.
11918 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11920 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11921 Jakub Jelinek <jakub@redhat.com>
11923 * config/i386/i386.c (override_options): Enable
11924 SSE prefetches with -mtune, as long as we are
11925 compiling for i686 or higher. All i686 processors
11926 accept SSE prefetches as NOPS, some i586's don't.
11928 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11931 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11933 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11935 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11936 the handling of clobbering ASM_EXPRs.
11938 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11941 * config/sparc/sparc.c (function_value): In 64-bit mode,
11942 return the aggregates larger than 16 bytes like unions.
11944 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11947 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11948 'temp' is zero, generate new pseudos as needed and emit the
11949 sequence of insns in single-assignment form. Resync comments
11951 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11952 function before reload.
11954 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11956 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11958 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11960 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11961 Allocation is signed.
11962 (VEC_reserve): Return flag, allocation is signed.
11964 2004-07-08 Richard Henderson <rth@redhat.com>
11966 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11967 OBJ_TYPE_REF_OBJECT.
11969 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11970 Neil Booth <neil@daikokuya.co.uk>
11974 * c-decl.c (finish_struct): Ensure bit-fields are given the
11976 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11977 the precision to match as well as the mode.
11978 * expr.c (reduce_to_bit_field_precision): New function.
11979 (expand_expr_real_1): Reduce expressions of bit-field type to
11981 * langhooks.h (reduce_bit_field_operations): New hook.
11982 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11984 * c-lang.c, objc/objc-lang.c
11985 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11986 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11988 * tree.c (build_nonstandard_integer_type): New function.
11989 * tree.h (build_nonstandard_integer_type): New prototype.
11990 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11991 conversions between integer and boolean types as useless.
11993 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11995 * c-common.c (c_common_nodes_and_builtins): Do not
11996 create __builtin_ptrdiff_t and __builtin_size_t.
11998 2004-07-08 Andrew Pinski <apinski@apple.com>
12000 * Makefile.in (libbackend.o): Add -combine to the gcc
12003 2004-07-08 Nick Clifton <nickc@redhat.com>
12005 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12008 2004-07-08 Richard Henderson <rth@redhat.com>
12010 * except.c (expand_eh_region_start, expand_eh_region_end,
12011 expand_eh_handler, expand_eh_region_end_cleanup,
12012 expand_start_all_catch, expand_start_catch, expand_end_catch,
12013 expand_end_all_catch, expand_eh_region_end_allowed,
12014 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12015 expand_eh_region_end_fixup): Remove.
12016 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12017 cleanups, outer_cleanups, label_chain, exception_region.
12018 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12019 (struct label_chain): Remove.
12020 (struct stmt_status): Remove x_stack_block_stack.
12021 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12022 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12023 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12024 end_cleanup_deferral, last_cleanup_this_contour,
12025 containing_blocks_have_cleanups_or_stack_level,
12026 any_pending_cleanups): Remove.
12027 (expand_null_return_1): Take no arguments.
12028 (expand_label, expand_naked_return, expand_return,
12029 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12030 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12031 expand_end_case_type): Don't use any of them.
12032 * calls.c (expand_call): Likewise.
12033 * dojump.c (do_jump): Likewise.
12034 * function.c (expand_function_end): Likewise.
12035 * expr.c (store_expr, expand_expr_real_1): Likewise.
12036 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12037 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12038 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12039 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12040 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12041 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12042 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12043 for WITH_CLEANUP_EXPR.
12044 (gimple_push_cleanup): Likewise.
12045 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12046 * print-tree.c (print_node): Likewise.
12047 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12048 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12049 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12050 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12051 (GOTO_SUBROUTINE_EXPR): Remove.
12052 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12053 (DECL_TOO_LATE): Remove.
12054 * except.h, tree.h: Update decls.
12056 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12058 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12059 * passes.c (rest_of_handle_final): Handle symout.
12060 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12062 (rest_of_handle_sched): Break out SMS. Remove ifs for
12063 flag_schedule_insns and flag_modulo_sched.
12064 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12065 collect at the end.
12066 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12067 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12068 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12069 rest_of_handle_mode_switching, rest_of_handle_jump,
12070 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12071 rest_of_handle_jump2, rest_of_handle_postreload,
12072 rest_of_handle_flow2, rest_of_clean_state,
12073 rest_of_handle_shorten_branches,
12074 rest_of_handle_prologue_epilogue,
12075 rest_of_handle_branch_target_load_optimize): New.
12076 (rest_of_compilation): Call the above. Remove ggc_collect
12077 calls moved to rest_of_handle_*.
12078 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12080 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12081 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12082 * except.h (set_nothrow_function_flags): Update comment.
12083 * function.c (current_function_nothrow): Remove.
12084 * output.h (current_function_nothrow): Remove.
12085 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12086 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12088 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12091 * reorg.c: Revert 2004-06-30 change.
12092 (find_end_label): If HAVE_epilogue and !HAVE_return,
12093 return 0 instead of creating a label at the end of the insn chain.
12094 (optimize_skip): Account for the failure mode of find_end_label.
12095 (fill_simple_delay_slots): Likewise.
12096 (fill_slots_from_thread): Likewise.
12097 (relax_delay_slots): Likewise.
12099 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12101 * tree-flow.h (addressable_vars): Declare.
12102 * tree-ssa-alias.c (addressable_vars): Define.
12103 (setup_pointers_and_addressables): Add addressable variables
12104 to addressable_vars.
12105 * tree-ssa-operands.c (get_stmt_operands): Move
12106 handling of ASM_EXPRs ...
12107 (get_asm_expr_operands): ... here.
12108 When the ASM_EXPR clobbers memory, also clobber addressable
12110 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12111 (delete_tree_ssa): Reset addressable_vars.
12113 2004-07-07 Jan Beulich <jbeulich@novell.com>
12114 Richard Henderson <rth@redhat.com>
12116 * varasm.c (assemble_variable): Use assemble_zeros for
12117 zero-initialized variables.
12118 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12119 for SECCAT_BSS and SECCAT_TBSS.
12121 2004-07-07 Jan Beulich <jbeulich@novell.com>
12123 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12125 * expmed.c (emit_store_flag): Also special-case double-word
12126 (in-)equality comparison against -1.
12128 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12129 passing arguments the containers for which are registers.
12131 * calls.c (emit_library_call_value_1): Use mode of function parameter
12132 rather than that of argument since constants have none.
12134 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12136 Introduce H8SX support.
12137 * expr.c (expand_strcpy): Renamed and moved to...
12138 * builtins.c (expand_movstr): ... here. Tweak.
12139 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12140 computed or has side effects.
12141 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12142 unused, or if mempcpy fails. Adjust the return value in the
12143 latter case. Use movstr if everything else fails.
12144 * doc/md.texi (movstr): Document.
12145 (movmemM, clrmemM): Fix explanation of memory block operands.
12146 * config/h8300/h8300.md (stpcpy): Renamed to...
12147 (movstr): ... this. Adjust.
12148 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12149 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12150 movmem* and clrstr* to clrmem*.
12151 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12152 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12153 GENERAL_REGS, always.
12154 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12155 getting the stack pointer as addr.
12156 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12157 from general_operand_dst.
12158 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12160 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12161 instead of requiring it to match only before reload.
12162 (stpcpy_internal_normal): New, normal-mode variant of...
12163 (stpcpy_internal): ... this. Add modes to operands. Disparage
12164 `D' instead of requiring it to match only before reload.
12165 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12167 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12168 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12170 * config/h8300/h8300.md (attr type): Add call.
12171 (attr can_delay): If type is call, set it no.
12172 (call, call_value): Set type to call.
12173 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12174 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12175 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12176 * tree.c (get_narrower): Don't narrow integral types into
12177 non-integral types.
12178 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12179 frame_size *before* the first use.
12180 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12182 (peephole2): Don't widen instructions that push SP. Move
12183 decrement of SP to the end of all stm-generating peepholes.
12184 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12185 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12186 and OR to set it to all ones.
12187 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12188 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12189 (call, call_value): Set can_delay to "no".
12190 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12191 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12192 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12193 * config/h8300/h8300.md (*brabit): Remove.
12194 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12195 zero_extract. Use bit_memory_operand as the predicate for
12196 operand 1 and 'WU' as the constraint. Check the difference
12197 between the base length and the final one when deciding which
12198 type of branch to use.
12199 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12200 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12201 Use convert_move to extend the result for TARGET_H8300SX. Check
12202 for QImode memory references. Optimize the case where the
12203 destination is a paradoxical subreg.
12204 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12205 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12206 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12207 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12208 * config/h8300/h8300.md: Include mova.md
12209 (length_table): Add mova and mova_zero.
12210 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12211 after all constant addresses for '%R', '%X', '%T' and '%S'.
12212 (h8300_mova_length): New function.
12213 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12214 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12215 dependencies for s-config, etc.
12216 * config/h8300/gemova.sh: New file.
12217 * config/h8300/mova.md: Generated.
12218 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12219 * config/h8300/h8300.c (h8300_bitfield_length): New.
12220 (nibble_operand): Adjust.
12221 (h8300_binary_length): Handle conditional binary op.
12222 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12223 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12224 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12225 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12226 constraints. WU is introduced as a variant of U that requires a
12227 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12228 * config/h8300/h8300.md (attr type): Added bitbranch.
12229 (attr length_table): Added bitfield and bitbranch.
12230 (attr length): Compute bitbranch length.
12231 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12232 least-significant bit of a byte.
12233 (brabit, brabc, brabs): New.
12234 (insv, extzv): Emit bfst and bfld on H8300SX.
12235 (bfld, bfst, seq, sne): New.
12236 (bstzhireg, cmpstz, bstz, bistz): New.
12237 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12238 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12239 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12240 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12241 (h8sx_unary_memory_operator): New function.
12242 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12243 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12244 * config/h8300/h8300.md: Add peepholes to combine reloads and
12246 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12247 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12248 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12249 (and?i, ior?i, xor?i): Likewise.
12250 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12251 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12252 Various whitespace fixes.
12253 (h8300_constant_length): New function, split out from...
12254 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12255 (h8300_classify_operand): Use IN_RANGE.
12256 (h8300_classify_operand): Use h8300_constant_length.
12257 (h8300_short_move_mem_p): Tighten size check.
12258 (h8sx_mergeable_memrefs_p): Tighten equality check.
12259 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12260 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12262 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12263 * config/h8300/crtn.asm: Likewise.
12264 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12265 if __H8300SX__ is defined.
12266 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12267 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12268 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12269 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12270 addresses as mode-dependent.
12271 * config/h8300/h8300.c (print_operand_address): Update call to
12273 (h8300_get_index): Take a mode argument. Rework to fix an
12274 earlier misunderstanding.
12275 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12276 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12277 into a register if TARGET_H8300SX.
12278 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12279 TARGET_H8300SX. Also disable related define_splits.
12280 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12281 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12282 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12283 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12284 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12285 (EXTRA_CONSTRAINT_STR): Check it.
12286 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12288 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12289 * config/h8300/h8300.md (length_table): Add mov_imm4.
12290 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12291 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12292 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12294 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12295 * config/h8300/h8300.c (h8300_reorg): New function.
12296 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12297 * config/h8300/h8300.md (length): Subtract the length of the
12298 delay slot from (pc) when checking the range of forward branches.
12299 (delay_slot, can_delay): New attributes.
12300 (define_delay): Add bra/s handling.
12301 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12302 (jump): Add delayed-branch handling.
12303 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12304 * expr.c (expand_strcpy): New function.
12305 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12306 (expand_builtin_stpcpy): Likewise.
12307 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12308 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12309 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12310 handling to improve register allocation for -fno-omit-frame-pointer.
12311 (h8sx_split_movmd): Delete, moving er6 handling into...
12312 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12313 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12314 (movmd): Add calls to copy_rtx.
12315 (movmd_internal): In the second alternative, allow the initial and
12316 final destination registers to be different . Update the splitter
12317 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12318 instead of h8sx_split_movmd.
12319 (stpcpy, movsd): New expanders.
12320 (movsd_internal): New define_insn.
12321 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12322 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12323 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12324 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12325 and DESTINATION_REGS.
12326 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12327 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12328 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12329 (h8300_move_ratio): Declare.
12330 (MOVE_RATIO): Use it.
12331 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12332 (h8300_init_once): Initialize it.
12333 (h8300_reg_class_from_letter): New function.
12334 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12335 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12336 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12337 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12338 (movstrsi, movmd): New expanders.
12339 (movmd_internal): New insn.
12340 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12341 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12342 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12343 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12344 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12345 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12346 * config/h8300/h8300.c (nibble_operand): Fix warning.
12347 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12348 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12349 (movsf_h8300h): Disable for TARGET_H8300SX.
12350 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12351 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12352 h8300_stm_parallel and h8300_return_parallel.
12353 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12354 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12355 h8300_stm_parallel, h8300_return_parallel): New functions.
12356 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12357 if TARGET_H8300SX. Use h8300_push_pop.
12358 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12359 and final pop when generating h8sx code. Always emit some form
12361 * config/h8300/h8300.md: Don't enforce register alignment in
12362 stm peepholes if TARGET_H8300SX.
12363 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12364 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12365 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12366 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12367 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12368 (MULTILIB_DIRNAMES): Add a directory for it.
12369 (MULTILIB_MATCHES): Delete.
12370 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12371 * final.c (walk_alter_subreg): Handle addresses with subregs
12372 inside a ZERO_EXTEND or AND.
12373 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12374 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12376 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12377 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12378 @(dd,Rn.w) and @(dd,ERn.L).
12379 (h8300_displacement_size): Take the whole address as argument.
12380 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12381 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12382 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12383 (h8sx_mergeable_memrefs_p): Declare.
12384 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12385 (HAVE_PRE_INCREMENT): Likewise.
12386 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12387 addresses for TARGET_H8300SX,
12388 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12390 (movb_length_table, movl_length_table): New tables.
12391 (movw_length_table): Define to movb_length_table.
12392 (h8300_displacement_size): New, split out from...
12393 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12394 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12395 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12396 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12397 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12398 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12399 (h8sx_unary_shift_operator): Get the mode from the operator.
12400 (binary_shift_operator): Likewise.
12401 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12402 a memory reference, check whether the reference is offsettable.
12403 (length_table): Add movb, movw and movl.
12404 (movqi): Add new h8sx pattern. Don't force one operand to be a
12405 register when generating h8sx code.
12406 (movhi, movsi, movsf): Likewise.
12407 (movstrictqi): Use the length_table attribute.
12408 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12409 (addqi3): Split into a define_expand and define_insn. Don't accept
12410 memory operands in the expander. Use h8300_operands_match_p to
12411 check for matching operands in the define_insn.
12412 (subqi3, negqi2, one_cmplqi2): Likewise.
12413 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12414 in any patterns that are unused in h8sx code. In the h8sx patterns,
12415 use h8300_operands_match_p to check whether operands match.
12416 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12417 one_cmpl[hs]i3): Likewise.
12418 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12420 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12421 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12422 (h8300_insn_length_from_table): Add a second parameter.
12423 (output_h8sx_shift): Declare.
12424 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12425 (EXTRA_CONSTRAINT): Replace with...
12426 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12427 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12428 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12429 and h8sx_binary_shift_operator.
12430 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12431 for TARGET_H8300SX.
12432 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12433 (bit_memory_operand, fix_bit_operand): Likewise.
12434 (h8300_length_table_for_insn): Remove.
12435 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12437 (h8300_short_immediate_length, h8300_binary_length): New functions.
12438 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12439 (output_plussi): Use sub to add negative constants.
12440 (compute_plussi_length): Adjust accordingly.
12441 (h8sx_single_shift_type): New enum.
12442 (h8sx_single_shift, h8sx_unary_shift_operator,
12443 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12444 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12445 single h8sx instruction. Return false in this case.
12446 * config/h8300/h8300.md (length_table): Add short_immediate.
12447 (length): Pass the operand array to h8300_insn_length_from_table.
12448 (adjust_length): Assume "no" for insns with a length_table attribute.
12449 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12450 (*addhi3_h8300hs): Don't use for h8sx.
12451 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12453 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12454 1's predicate to nonimmediate_operand. Only skip default expansion
12455 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12456 for single h8sx shift instructions.
12457 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12458 * config/h8300/h8300.c (nibble_operand): Split out of...
12459 (reg_or_nibble_operand): ... this.
12460 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12461 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12462 umulhisi3): Introduce expand, and introduce separate insns for
12463 sign- or zero-extended REG and already-extended CONST_INT.
12464 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12465 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12466 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12467 (subhi3): Likewise. Don't accept immediates for operand 1.
12468 Remove the early clobber from second alternative of the h8300s pattern.
12469 (subsi3): Generalize for h8sx. Force operand 2 into a register
12470 on plain h8300 targets.
12471 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12472 (subsi3_h8300h): Generalize for h8sx.
12473 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12474 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12475 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12476 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12477 (TARGET_H8300SXMUL): New.
12478 (CONST_OK_FOR_P): New.
12479 (CONST_OK_FOR_LETTER_P): Adjust.
12480 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12481 umulhisi3): Accept 4-bit immediate on H8SX.
12482 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12483 (udivsi3, divhi3, udivsi3, divsi3): New.
12484 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12485 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12486 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12487 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12488 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12489 Add ADDRESSOF to the bit_operand entry.
12490 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12491 (h8300_src_operand): Likewise.
12492 (bit_operand): Check nonimmediate_operand rather than general_operand.
12493 Accept any nonimmediate_operand in h8sx code.
12494 (h8300_and_costs): Initialize operands[1].
12495 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12496 (h8300_operand_class): New enum.
12497 (h8300_length_table): New typedef.
12498 (addb_length_table, addw_length_table, addl_length_table,
12499 logicl_length_table): New tables.
12500 (logicb_length_table, logicw_length_table): New macros.
12501 (h8300_classify_operand, h8300_length_from_table,
12502 h8300_length_table_for_insn, h8300_unary_length,
12503 h8300_insn_length_from_table): New functions.
12504 (output_plussi): Only use adds and subs for register destinations.
12505 Disable redundant clause.
12506 (compute_plussi_cc): Likewise.
12507 (compute_plussi_length): Likewise. Use h8300_length_from_table
12508 to work out the length of an insn.
12509 (output_logical_op): Only use narrower immediate instructions
12510 if the destination is a register.
12511 (compute_logical_op_cc): Likewise.
12512 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12513 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12514 * config/h8300/h8300.md (length_table): New attribute.
12515 (length): When an instruction has a length_table attribute, use
12516 h8300_insn_length_from_table to calculate its default length.
12517 (cmpqi): Use h8300_dst_operand for the first operand and
12518 h8300_src_operand for the second.
12519 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12520 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12521 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12522 iorsi3, xorhi3, xorsi3): Likewise.
12523 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12524 so that it allows any combination of operands for TARGET_H8300SX.
12525 (iorqi3, xorqi3): Likewise.
12526 (cmpqi): Use the length_table attribute.
12527 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12528 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12529 (cmpqi): Add 'Q' constraint.
12530 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12531 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12532 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12533 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12534 (TARGET_H8300S): True for both -ms and -msx.
12535 (TARGET_H8300SX): New macro.
12536 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12537 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12538 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12539 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12540 [Temporary change.]
12541 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12542 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12543 16-bit pointers and 32-bit ints.
12544 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12545 CONST_DOUBLE with mode no wider than SImode.
12546 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12548 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12549 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12551 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12552 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12553 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12555 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12557 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12559 2004-07-07 Per Bothner <per@bothner.com>
12561 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12563 2004-07-07 Mike Stump <mrs@apple.com>
12565 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12566 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12567 (machopic_finish): Likewise.
12569 2004-07-07 Richard Henderson <rth@redhat.com>
12571 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12572 through any value-preserving cast.
12574 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12576 * function.c (assign_parm_find_data_types): Call
12577 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12579 2004-07-07 Steven Bosscher <stevenb@suse.de>
12581 * tree-cfg.c (group_case_labels): Remove case labels that have
12582 the same target as the default case.
12584 2004-07-07 Steven Bosscher <stevenb@suse.de>
12586 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12587 regardless of DECL_LANG_SPECIFIC being present or not.
12588 * tree.h (DECL_NUM_STMTS): Purge.
12590 2004-07-07 Andrew Pinski <apinski@apple.com>
12592 * configure: Regenerate with the right autoconf.
12594 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12596 * ifcvt.c (total_bb_rtx_cost): New function.
12597 (find_if_case_1): Compare rtx_cost of basic block to cost of
12599 (find_if_case_2): Same.
12601 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12604 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12605 (output_return): Likewise.
12606 (output_sibcall): Abort if !flag_delayed_branch.
12607 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12608 (emit_and_preserve): New function.
12609 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12610 indirect jump to the thunked-to function if !flag_delayed_branch.
12611 * config/sparc/sparc.md (delayed_branch): New attribute.
12612 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12613 attribute to compute the length of the insn.
12614 (goto_handler_and_restore): Likewise.
12616 2004-07-07 Andrew Pinski <apinski@apple.com>
12618 PR tree-optimization/15777
12619 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12621 * expr.c (expand_expr_real_1): Fix formating.
12622 BUFFER_REF and IN_EXPR are dead.
12623 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12624 * tree-inline.c (estimate_num_insns_1): Likewise.
12625 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12626 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12627 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12629 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12631 * collect2.c (dump_file): Don't call cplus_demangle if
12632 HAVE_LD_DEMANGLE is defined.
12633 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12634 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12635 if HAVE_LD_DEMANGLE is defined.
12637 * configure.ac (--with-demangler-in-ld): Added
12638 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12639 --with-demangler-in-ld is used.
12640 * config.in: Regenerated.
12641 * configure: Likewise.
12643 2004-07-07 Roger Sayle <roger@eyesopen.com>
12645 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12646 for simple floating point operations "fp", double precision
12647 multiplication "dmul", and single and double precision division
12648 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12649 (ppc630_cost): New table split from ppc620_cost, to distinguish
12650 differences in floating point latencies.
12651 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12652 (rs6000_rtx_costs): Add support for single and double precision
12653 floating point addition, subtraction, multiplication, division,
12654 fused-multiply-add, fused-multiply-sub, negation, absolute value
12655 and negative absolute value. Tweak MEM case to use prefered idiom.
12657 2004-07-07 Richard Henderson <rth@redhat.com>
12659 * tree-flow-inline.h (may_propagate_copy): Move...
12660 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12661 attempt to copy between types requiring conversion.
12662 * tree-flow.h (may_propagate_copy): Update decl.
12663 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12665 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12667 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12668 from -mtune= option.
12670 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12672 * builtins.c: Rename movstr*, except for movstrict*, to
12673 movmem* and clrstr* to clrmem*.
12674 * expr.c: Likewise.
12675 * expr.h: Likewise.
12676 * genopinit.c: Likewise.
12677 * integrate.c: Likewise.
12678 * local-alloc.c: Likewise.
12679 * optabs.c: Likewise.
12680 * optabs.h: Likewise.
12681 * config/alpha/alpha.h: Likewise.
12682 * config/alpha/alpha.md: Likewise.
12683 * config/arm/arm-protos.h: Likewise.
12684 * config/arm/arm.c: Likewise.
12685 * config/arm/arm.md: Likewise.
12686 * config/avr/avr.md: Likewise.
12687 * config/c4x/c4x.c: Likewise.
12688 * config/c4x/c4x.md: Likewise.
12689 * config/frv/frv.md: Likewise.
12690 * config/i386/i386-protos.h: Likewise.
12691 * config/i386/i386.c: Likewise.
12692 * config/i386/i386.h: Likewise.
12693 * config/i386/i386.md: Likewise.
12694 * config/i860/i860.c: Likewise.
12695 * config/i860/i860.md: Likewise.
12696 * config/ip2k/ip2k.md: Likewise.
12697 * config/ip2k/libgcc.S: Likewise.
12698 * config/ip2k/t-ip2k: Likewise.
12699 * config/m32r/m32r.c: Likewise.
12700 * config/m32r/m32r.md: Likewise.
12701 * config/mcore/mcore.md: Likewise.
12702 * config/mips/mips.c: Likewise.
12703 * config/mips/mips.md: Likewise.
12704 * config/ns32k/ns32k.c: Likewise.
12705 * config/ns32k/ns32k.h: Likewise.
12706 * config/ns32k/ns32k.md: Likewise.
12707 * config/pa/pa.c: Likewise.
12708 * config/pa/pa.md: Likewise.
12709 * config/pdp11/pdp11.h: Likewise.
12710 * config/pdp11/pdp11.md: Likewise.
12711 * config/rs6000/rs6000.c: Likewise.
12712 * config/rs6000/rs6000.md: Likewise.
12713 * config/s390/s390-protos.h: Likewise.
12714 * config/s390/s390.c: Likewise.
12715 * config/s390/s390.md: Likewise.
12716 * config/sh/lib1funcs.asm: Likewise.
12717 * config/sh/sh.c: Likewise.
12718 * config/sh/sh.md: Likewise.
12719 * config/sh/t-sh: Likewise.
12720 * config/sparc/sparc.h: Likewise.
12721 * config/vax/vax.md: Likewise.
12722 * config/xtensa/xtensa.c: Likewise.
12723 * config/xtensa/xtensa.md: Likewise.
12724 * doc/invoke.texi: Likewise.
12725 * doc/md.texi: Likewise.
12726 * doc/rtl.texi: Likewise.
12728 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12731 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12732 * config/mips/mips.c (mips_declare_common_object): New function,
12733 mostly split out from...
12734 (mips_output_aligned_decl_common): ...here.
12735 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12736 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12737 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12738 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12740 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12743 * function.c (assign_parms): Fix typo from previous change.
12745 2004-07-07 Jason Merrill <jason@redhat.com>
12748 * doc/extend.texi (C++ Interface): Correct information and
12751 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12756 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12759 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12762 * config/m32r/m32r.c (m32r_function_symbol): New function:
12763 Generate a symbol name RTX with the correct m32r specific flags
12765 (block_move_call): Use new function to generate correct symbol.
12766 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12767 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12770 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12772 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12773 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12774 TYPE_BINFO_BASETYPE): Remove.
12775 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12777 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12779 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12780 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12781 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12782 (struct tree_binfo): Rename base_types to base_binfos.
12783 * alias.c (record_component_aliases): Adjust BINFO macros.
12784 * dbxout.c (dbxout_type): Likewise.
12785 * dwarf2out.c (gen_member_die): Likewise.
12786 * sdbout.c (sdbout_one_type): Likewise.
12787 * tree-dump.c (deque_and_dump): Likewise.
12788 * config/i386/i386.c (classify_argument,
12789 contains_128bit_aligned_vector_p): Likewise.
12791 2004-07-07 Nick Clifton <nickc@redhat.com>
12793 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12794 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12796 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12798 * vec.h: Fix the example use.
12800 2004-07-06 Richard Henderson <rth@redhat.com>
12802 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12803 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12804 * tree-inline.c (copy_body_r, setup_one_parameter,
12805 initialize_inlined_parameters, expand_call_inline,
12806 declare_inline_vars): Don't check it.
12807 (expand_calls_inline): Remove old version, rename new version
12808 from gimple_expand_calls_inline.
12809 * tree-optimize.c (execute_gimple): Remove.
12810 (pass_gimple): Don't run anything.
12812 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12814 * doc/sourcebuild.texi: Use semicolons instead of commas in
12817 2004-07-06 Richard Henderson <rth@redhat.com>
12819 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12820 (sra_walk_modify_expr, scan_init): Likewise.
12821 (generate_element_zero): Check visited before scanning children.
12822 (generate_element_init): Set visited on error.
12823 (scalarize_init): Handle generate_element_init failure similar
12826 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12828 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12829 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12831 2004-07-06 Richard Henderson <rth@redhat.com>
12833 * config/i386/i386.c (legitimize_pic_address): Make static.
12834 (legitimize_address): Handle CONST with TLS operand.
12835 (ix86_expand_move): Don't call legitimize_pic_address directly.
12836 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12838 2004-07-06 Roger Sayle <roger@eyesopen.com>
12840 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12841 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12842 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12843 is currently executed unconditionally, i.e. not in "else_bb".
12845 2004-07-06 Steven Bosscher <stevenb@suse.de>
12847 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12848 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12849 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12850 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12851 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12852 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12853 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12854 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12855 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12856 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12857 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12858 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12859 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12860 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12861 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12862 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12864 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12866 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12867 * expr.c (expand_expr_real_1): Ditto.
12868 * tree-inline.c (estimate_num_insns_1): Ditto.
12869 * tree-pretty-print.c (dump_generic_node): Ditto.
12870 (op_symbol): Ditto.
12873 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12875 * tree-ssa-pre.c (reference_node_pool): New pool.
12876 (find_or_generate_expression): Class 'r' is okay too.
12877 (create_value_expr_from): Ditto.
12878 (add_to_sets): LHS should not include vuses.
12879 (eliminate): Ditto.
12880 (compute_avail): Reverse ordering of tests.
12881 Valuize INDIRECT_REF as well.
12883 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12885 PR rtl-optimization/16380
12886 * loop.c (check_dbra_loop): Sink comparison instructions if they
12887 do something other than set cc0.
12889 2004-07-06 James E Wilson <wilson@specifixinc.com>
12891 * doc/interface.texi (longjmp and automatic variables): Delete
12892 paragraph recommending taking the address of a variable.
12894 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12896 * vec.h (VEC_embedded_alloc): Remove.
12897 (VEC_embedded_size, VEC_embedded_init): New.
12898 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12900 (VEC_truncate): New.
12901 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12902 (vec_embedded_alloc): Remove.
12903 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12904 (vec_embedded_alloc): Remove.
12906 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12908 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12909 (gt-langhooks.h): Remove.
12911 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12913 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12915 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12917 * config/sparc/sparc.c (get_pc_symbol): Rename into
12918 add_pc_to_pic_symbol.
12919 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12920 (load_pic_register): Account for previous changes.
12921 Use reg_names. Don't create the label twice.
12922 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12923 UNSPEC_LOAD_PCREL_SYM.
12924 (get_pc): Rename into load_pcrel_sym. Add predicate to
12925 operands. Remove condition.
12927 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12929 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12930 RECORD, UNION & QUAL_UNION is actually a binfo.
12932 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12933 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12934 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12935 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12936 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12937 (gen_inheritance_die): Likewise.
12938 * tree-dump.c (deque_and_dump): Likewise.
12939 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12941 2004-07-06 Steven Bosscher <stevenb@suse.de>
12943 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12945 * config/mcore/mcore.md: Model memory latency with a simple DFA
12946 pipeline description instead of a define_function_unit.
12948 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12950 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12951 * langhooks.h (var_mod_type_p): Likewise.
12952 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12953 * expr.c (count_type_elements): Properly handle return from
12954 array_type_nelts and properly test for overflow.
12955 * gimplify.c (gimplify_init_constructor): Properly handle return
12956 from array_type_nelts.
12957 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12958 * integrate.c (copy_decl_for_inlining): Correct comments.
12959 * tree-inline.c (remap_decl): Update comments, remove dead code,
12960 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12961 (remap_type): Only remap if variably modified by vars in function
12963 (copy_body_r): Use compatible_type langhooks to see when can fold.
12964 (setup_one_parameter): Don't remap type.
12965 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12966 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12967 compute TREE_INVARIANT for decl case.
12968 (find_var_from_fn): New function.
12969 (variably_modified_type_p): Add arg and call new function.
12970 * tree.h (variably_modified_type_p): Add extra arg.
12972 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12974 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12975 (goto_handler_and_restore_v9): Delete disabled insn.
12976 (goto_handler_and_restore_v9_sp64): Likewise.
12978 2004-07-05 Roger Sayle <roger@eyesopen.com>
12980 * calls.c (load_register_parameters): Call expand_shift instead
12981 of expand_binop with ashl_optab (or other shift optab) directly.
12982 * expr.c (emit_group_load, emit_group_store): Likewise.
12983 * function.c (assign_parm_setup_block): Likewise.
12984 * stmt.c (shift_return_value): Likewise.
12986 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12988 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12990 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12992 * doc/sourcebuild.texi: Revert previous patch.
12994 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12996 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12997 TARGET_MEM_FUNCTIONS.
12998 * system.h: Poison TARGET_MEM_FUNCTIONS.
12999 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13000 bcmp_libfunc, bzero_libfunc): Remove.
13001 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13003 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13004 * doc/standards.texi: Don't mention calling BSD string functions.
13005 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13006 * config/vax/t-memfuncs: New.
13007 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13008 config/memset.c: New.
13009 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13010 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13012 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13013 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13014 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13015 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13016 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13017 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13018 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13019 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13020 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13021 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13023 2004-07-05 Richard Henderson <rth@redhat.com>
13025 * function.c (assign_parm_setup_reg): Properly rename variables in
13026 FUNCTION_ARG_CALLEE_COPIES section.
13028 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13030 * tree-mudflap.c: Include cgraph.h.
13031 (mf_init_extern_trees): Rename to mudflap_init. Export.
13032 Rewrite to create synthetic declarations instead of looking
13033 up declarations from mf-runtime.h.
13034 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13035 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13036 Correct commentary.
13037 (execute_mudflap_function_decls, mudflap_register_call):
13038 Don't call mf_init_extern_trees.
13039 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13041 * tree-mudflap.h: Update prototypes.
13042 * c-mudflap.c: Delete file.
13043 * c-common.c: Include tree-mudflap.h.
13044 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13045 * Makefile.in: Remove all references to c-mudflap.o.
13046 Update dependencies.
13048 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13050 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13051 displacements with the spatial-locality cache-control completer.
13053 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13055 * langhooks.c: Don't include gt-langhooks.h.
13056 (var_labelno): Delete.
13057 (lhd_set_decl_assembler_name): Do not append a distinguishing
13058 number to file-scope internal-linkage declarations for the first
13059 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13060 the declaration itself (if at block scope), or its containing
13061 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13064 * opts.c (cur_in_fname): New global.
13065 * opts.h: Declare it.
13066 * tree.c: Include opts.h.
13067 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13068 DECL_UID equal to cur_in_fname.
13069 (copy_node_stat): Do not change DECL_UID when copying a
13070 TRANSLATION_UNIT_DECL.
13071 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13072 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13074 * c-decl.c (c_static_assembler_name): Delete.
13075 * c-tree.h (c_static_assembler_name): Delete prototype.
13076 * c-lang.c, objc/objc-lang.c: Don't override
13077 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13079 * Makefile.in (tree.o): Update dependencies.
13080 (GTFILES): Remove langhooks.c.
13082 2004-07-05 Roger Sayle <roger@eyesopen.com>
13084 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13085 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13086 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13087 Optimize "X % -Y" as "X % Y" for signed modulus.
13088 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13089 into "((unsigned) X % Y) == 0".
13091 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13093 * sourcebuild.texi (Config Fragments): Use @comma{} in
13094 cross-reference to section title.
13096 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13098 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13099 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13100 (gimplify_target_expr, gimplify_expr): Likewise.
13101 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13102 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13104 (gimplify_compound_lval): See if we can strip any useless conversion.
13105 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13107 (gimplify_modify_expr_to_memset): Likewise.
13108 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13109 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13110 (declare_inline_vars): Likewise.
13111 (walk_type_fields): New function.
13112 (walk_tree): Use it.
13113 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13115 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13116 (sra_walk_modify_expr): Allow init function to fail.
13117 (scan_init): Now returns bool.
13118 (generate_element_init): If can't understand INIT, return false.
13119 (scalarize_init): Return false if generate_element_init does.
13121 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13124 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13125 bounds if bounds aren't constant.
13127 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13129 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13130 to type hooks; remove bogus PARAMS.
13132 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13134 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13135 * dwarf2out.c (add_data_member_location_attribute): Check for
13137 * tree.c (tree_node_kinds): Add "binfos".
13138 (binfo_lang_slots): New.
13139 (make_node_stat): Add TREE_BINFO.
13140 (make_tree_binfo_stat): New.
13141 (tree_node_structure): Add TREE_BINFO.
13142 * tree.def (TREE_BINFO): New.
13143 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13144 (RECORD_OR_UNION_CHECK): ... here.
13145 (NOT_RECORD_OR_UNION_CHECK): New.
13146 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13147 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13148 RECORD_OR_UNION_CHECK.
13149 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13150 (TYPE_LANG_SLOT_1): New.
13151 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13152 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13153 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13154 (BINFO_ELTS): Remove.
13155 (BINFO_LANG_SLOT): New.
13156 (struct tree_binfo): New.
13157 (binfo_lang_slots): Declare.
13158 (enum tree_node_structure_enum): Add TS_BINFO.
13159 (union tree_node): Add binfo.
13160 (make_tree_binfo_stat): Declare.
13161 (make_tree_binfo): New.
13162 (enum tree_node_kind): Add binfo_kind.
13164 * objc/objc-act.c (start_class, objc_declare_protocols,
13165 start_protocols): Use TYPE_LANG_SLOT_1.
13166 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13168 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13169 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13170 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13171 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13173 2004-07-05 Steven Bosscher <stevenb@suse.de>
13175 * rtl.h (struct rtx_def): Remove the integrated flag.
13176 Use the return_val flag for MEM_SCALAR_P.
13177 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13179 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13182 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13183 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13186 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13188 * var-tracking.c: Fix some comments.
13189 (frame_stack_adjust): New.
13190 (vt_stack_adjustments): Init stack_adjust of entry block to
13191 minus stack adjustment of function prologue.
13192 (adjust_stack_reference): Do not adjust if adjustment == 0.
13193 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13194 (emit_notes_in_bb): Likewise.
13195 (vt_add_function_parameters): Do not adjust locations of
13196 function arguments.
13197 (vt_initialize): Compute the stack adjustment of function
13198 prologue and offset the initial "location" of frame_base_decl
13199 from the stack pointer after prologue.
13201 2004-07-04 Richard Henderson <rth@redhat.com>
13203 * function.c (struct assign_parm_data_all): New.
13204 (struct assign_parm_data_one): New.
13205 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13206 assign_parm_find_data_types, assign_parms_setup_varargs,
13207 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13208 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13209 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13210 assign_parm_setup_block, assign_parm_setup_reg,
13211 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13212 (assign_parms): ... here.
13214 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13216 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13217 now are bitmap_set_t's.
13218 (bitmap_insert_into_set): No point in inserting the value if
13220 (bitmap_set_contains): New function.
13221 (bitmap_set_replace_value): Add comment on why we do it
13223 (set_contains): Removed.
13224 (bitmap_set_subtract_from_value_set): New name of
13225 set_subtract now that it's arguments are two different
13228 (bitmap_find_leader): Change algorithm used.
13229 (find_or_generate_expression): Update use of functions for new
13231 (create_expression_by_pieces): Ditto.
13232 (insert_aux): Ditto.
13234 (add_to_sets): Ditto.
13236 (execute_pre): Ditto.
13237 (compute_avail): Ditto.
13238 Also ignore virtual phis.
13240 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13242 * combine.c (simplify_comparison): Fix comment typo.
13244 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13246 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13247 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13248 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13249 (output_restore): Change parameter from 'insn' to 'pat'.
13250 (output_return): Adjust call to output_restore.
13251 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13252 Adjust call to output_restore.
13254 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13256 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13257 and assert system is bsd.
13259 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13261 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13262 (TARGET_SWITCHES): Remove -mdebugc.
13263 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13264 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13265 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13266 (sle_[sd]i_reg): Delete.
13268 2004-07-04 Steven Bosscher <stevenb@suse.de>
13270 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13272 * config/iq2000/iq2000.md: Translate old pipeline description to an
13273 equivalent new one.
13275 2004-07-04 Roger Sayle <roger@eyesopen.com>
13277 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13278 Ensure the replacement rhs is valid gimple before performing
13279 the substitution. Return false if these sanity checks fail.
13280 (fold_stmt): Only set changed to true, if set_rhs returns true.
13281 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13284 2004-07-04 Richard Henderson <rth@redhat.com>
13287 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13289 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13291 * configure.ac (ranlib_flags): New variable.
13292 * Makefile.in (RANLIB_FLAGS): New variable.
13293 (libbackend.a): Use it.
13294 * configure: Regenerated.
13296 2004-07-04 Roger Sayle <roger@eyesopen.com>
13298 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13299 a "sign mask" instead of using ashr_optab directly.
13301 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13303 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13304 * doc/cppopts.texi: Clarify processing of command-line defines.
13306 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13308 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13310 2004-07-04 Richard Henderson <rth@redhat.com>
13312 * rtl.def (ADDRESSOF): Remove.
13313 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13314 (find_base_term, memrefs_conflict_p): Likewise.
13315 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13316 (fold_rtx, cse_insn, set_live_p): Likewise.
13317 * dwarf2out.c (mem_loc_descriptor): Likewise.
13318 (add_location_or_const_value_attribute): Likewise.
13319 * emit-rtl.c (copy_insn_1): Likewise.
13320 * explow.c (memory_address): Likewise.
13321 * expmed.c (store_split_bit_field): Likewise.
13322 * expr.c (expand_expr_real_1): Likewise.
13323 * function.c (instantiate_decl
13324 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13325 * genrecog.c (preds, validate_pattern): Likewise.
13326 * integrate.c (copy_rtx_and_substitute): Likewise.
13327 * recog.c (general_operand, register_operand): Likewise.
13328 (memory_address_p): Likwise.
13329 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13330 * rtl.c (copy_rtx): Likewise.
13331 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13332 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13333 * rtlhooks.c (gen_lowpart_general): Likewise.
13334 * stmt.c (expand_asm_operands): Likewise.
13335 * web.c (entry_register, replace_ref, web_main): Likewise.
13336 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13337 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13338 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13339 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13340 * config/frv/frv.c (move_destination_operand, move_source_operand,
13341 condexec_dest_operand, condexec_source_operand,
13342 condexec_memory_operand): Likewise.
13343 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13344 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13345 (destination_xfmode_operand): Likewise.
13346 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13347 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13348 * config/s390/s390.c (general_s_operand): Likewise.
13349 * config/s390/s390.md (mov*): Likewise.
13350 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13352 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13353 * expr.c (expand_expr_real_1): Likewise.
13354 * stmt.c (expand_decl): Likewise.
13355 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13357 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13358 postponed_insns, put_var_into_stack, put_reg_into_stack,
13359 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13360 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13361 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13362 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13363 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13364 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13365 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13366 struct insns_for_mem_walk_info, insns_for_mem_walk,
13367 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13368 setjmp_protect_args): Remove.
13369 (push_function_context_to): Don't handle var_refs_queue.
13370 (pop_function_context_from, free_after_compilation): Likewise.
13371 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13372 (assign_parms, allocate_struct_function): Likewise.
13373 (use_register_for_decl): New.
13374 (expand_function_end): Don't setjmp_protect.
13375 * function.h (struct emit_status): Update commentary.
13376 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13377 (max_parm_reg, parm_reg_stack_loc): Remove.
13378 * passes.c (DFI_addressof): Remove.
13379 (dump_file_info): Remove addressof.
13380 (rest_of_handle_addressof): Remove.
13381 (rest_of_compilation): Don't call it.
13382 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13383 * stmt.c (expand_decl): Use use_register_for_decl.
13384 * tree.h: Update decls.
13385 * web.c (mark_addressof): Remove.
13386 * doc/invoke.texi (-dF): Remove.
13388 2004-07-03 Richard Henderson <rth@redhat.com>
13390 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13391 instead of gen_mem_addressof.
13392 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13393 TImode output register.
13395 2004-07-03 Richard Henderson <rth@redhat.com>
13397 PR tree-optimization/16341
13398 * tree-sra.c (sra_walk_function): Increment to next stmt before
13399 processing the current stmt.
13400 (sra_insert_after): Always use BSI_SAME_STMT.
13402 2004-07-03 Richard Henderson <rth@redhat.com>
13404 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13405 fp plus with minus.
13407 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13409 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13410 with tree_int_cst_equal.
13412 2004-07-03 Andreas Schwab <schwab@suse.de>
13414 * config/ia64/ia64.md: Define new attribute "empty".
13415 (prologue_use, nop_x, insn_group_barrier): Set it.
13417 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13418 skip over "empty" insns.
13420 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13422 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13423 context to gimplify_body.
13424 (walk_tree): Don't walk into types twice.
13425 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13427 * tree-sra.c (generate_element_init): Remove any useless conversions.
13429 * gimplify.c (gimplify_conversion): Remove stripping useless
13430 conversions from here.
13431 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13432 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13433 Unshare before substituting PLACEHOLDER_EXPR.
13434 (gimplify_modify_expr_to_memset): Likewise.
13435 Pass address of TO to memset, not TO itself.
13436 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13437 time we make an expression (to match a PLACEHOLDER_EXPR).
13439 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13440 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13441 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13442 * tree-ssa-dom.c (local_fold): Likewise.
13444 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13445 * langhooks.h (strct lang_hooks): New field type_max_size.
13446 * function.c (assign_temp): Call it.
13448 2004-07-03 Steven Bosscher <stevenb@suse.de>
13450 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13451 * config/sh/sh.md: Convert the SH1 pipeline description to
13454 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13456 * c-decl.c (struct c_binding): Remove contour field; add
13457 depth, invisible, nested fields.
13458 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13459 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13460 (bind): Add invisible and nested arguments. Initialize
13461 new fields of struct c_binding; adjust loop scanning for
13463 (free_binding_and_advance): Clear structure with memset.
13464 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13465 in file scope, even if it's in external scope too.
13466 (pushdecl): Adjust to match. Create invisible file-scope
13467 declarations for block-scope forward declarations of static functions.
13468 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13469 (undeclared_variable, lookup_label, declare_label, define_label)
13470 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13471 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13472 (store_parm_decls_oldstyle): Adjust to match.
13473 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13474 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13476 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13477 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13479 2004-07-02 Richard Henderson <rth@redhat.com>
13481 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13482 around variable_size.
13483 (set_decl_nonlocal): Remove.
13484 (store_parm_decls): Add stmts for pending sizes.
13485 * calls.c (calls_function, calls_function_1): Remove.
13486 (precompute_arguments): Don't call it.
13487 * cfgexpand.c (set_save_expr_context): Remove.
13488 (tree_expand_cfg): Don't call it.
13489 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13490 (dwarf2out_finish): Likewise.
13491 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13492 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13493 (safe_from_p): Don't queue SAVE_EXPRs.
13494 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13495 or build plain VAR_DECLs.
13496 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13498 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13499 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13500 (put_var_into_stack): Don't handle SAVE_EXPR.
13501 (gen_mem_addressof): Likewise.
13502 * function.h (struct function): Remove x_save_expr_regs.
13503 (save_expr_regs): Remove.
13504 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13505 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13506 * stor-layout.c (variable_size): Don't set it.
13507 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13508 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13509 all callers. Don't set SAVE_EXPR_CONTEXT.
13510 * tree-inline.h (remap_save_expr): Update decl.
13511 * tree.c (save_expr): Update build size.
13512 (first_rtl_op): Don't handle SAVE_EXPR.
13513 (unsave_expr_1, contains_placeholder_p): Likewise.
13514 (decl_function_context): Likewise.
13515 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13516 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13517 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13519 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13521 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13522 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13523 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13524 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13525 some first-person references and patronizing comments. Based on
13527 * doc/invoke.texi: Don't reference fortran@gnu.org.
13528 * doc/trouble.texi (Warning when a non-void function value is
13529 ignored): Rewrite. From Russ Allbery and Chris Devers.
13531 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13533 * tree-ssa-pre.c (bitmap_set_t): New.
13534 (bb_value_sets): avail_out is now a bitmap_set_t.
13535 (bitmap_find_leader): New function.
13536 (bitmap_value_insert_into_set): Ditto.
13537 (bitmap_set_copy): Ditto.
13538 (bitmap_value_replace_in_set): Ditto.
13539 (bitmap_set_contains_value): Ditto.
13540 (bitmap_set_new): Ditto.
13541 (bitmap_set_pool): New pool.
13542 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13543 (insert_aux): Ditto.
13544 (add_to_sets): Ditto.
13545 (compute_avail): Ditto
13546 (eliminate): Ditto.
13549 (execute_pre): Ditto.
13551 2004-07-02 Roger Sayle <roger@eyesopen.com>
13553 * config/rs6000/rs6000.c (struct processor_costs): New structure
13554 used to hold instruction latencies/sizes for processor types.
13555 (rs6000_cost): New global variable pointing to current CPU's costs.
13556 (rs6000_override_options): Initialize rs6000_cost to point to the
13557 appropriate cost table based upon rs6000_cpu and optimize_size.
13558 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13561 2004-07-02 Richard Henderson <rth@redhat.com>
13563 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13565 2004-07-02 Steven Bosscher <stevenb@suse.de>
13567 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13569 2004-07-01 Richard Henderson <rth@redhat.com>
13571 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13572 (alpha_gp_save_rtx): Use assign_stack_local instead of
13575 2004-07-01 Richard Henderson <rth@redhat.com>
13577 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13578 (alpha_rtx_cost_data): Update to match.
13579 (alpha_rtx_cost_size): New.
13580 (alpha_rtx_costs): Honor optimize_size.
13582 2004-07-01 Richard Henderson <rth@redhat.com>
13584 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13585 * cfgexpand.c (tree_expand_cfg): Do it here.
13586 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13587 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13588 * config/mips/mips.c (mips_output_mi_thunk): And here.
13589 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13590 * config/sh/sh.c (sh_output_mi_thunk): And here.
13591 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13593 2004-07-01 Richard Henderson <rth@redhat.com>
13595 * tree.def (RTL_EXPR): Remove.
13596 * c-typeck.c (lvalue_p): Don't handle it.
13597 * expr.c (safe_from_p): Likewise.
13598 (expand_expr_real_1): Likewise.
13599 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13600 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13601 * gengtype.c (adjust_field_tree_exp): Likewise.
13602 * stmt.c (warn_if_unused_value): Likewise.
13603 * tree-gimple.c (recalculate_side_effects): Likewise.
13604 * tree-pretty-print.c (dump_generic_node): Likewise.
13605 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13606 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13607 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13609 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13610 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13611 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13612 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13613 all the bits that tracked last_expr.
13614 (expand_end_bindings): Don't track last_expr.
13615 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13616 (clear_last_expr): Remove.
13617 (expand_asm): Don't call it.
13618 (expand_asm_operands, expand_end_cond): Likewise.
13619 (expand_naked_return, expand_null_return_1): Likewise.
13620 * c-typeck.c (c_begin_compound_stmt): Likewise.
13621 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13622 * expr.c (expand_expr_real_1): Likewise.
13623 * tree.h: Update prototypes.
13625 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13626 (struct emit_status): Remove sequence_rtl_expr.
13627 (struct function): Remove x_rtl_expr_chain.
13628 (seq_rtl_expr, rtl_expr_chain): Remove.
13629 * function.c (struct temp_slot): Remove rtl_expr.
13630 (assign_stack_temp_for_type): Don't set it.
13631 (free_temp_slots, pop_temp_slots): Don't check it.
13632 (free_after_compilation): Don't clear x_rtl_expr_chain.
13633 (fixup_var_refs): Don't search it.
13634 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13635 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13637 (push_topmost_sequence): Likewise.
13638 (end_sequence, init_emit): Likewise.
13639 (start_sequence_for_rtl_expr): Remove.
13640 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13641 * rtl.h (preserve_rtl_expr_result): Remove.
13643 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13645 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13646 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13649 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13651 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13652 (STANDARD_STARTFILE_PREFIX_2): Define.
13653 (standard_startfile_prefix_1): Initialize to
13654 STANDARD_STARTFILE_PREFIX_1.
13655 (standard_startfile_prefix_2): Initialize to
13656 STANDARD_STARTFILE_PREFIX_2.
13657 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13658 (STANDARD_STARTFILE_PREFIX_1): Define.
13659 (STANDARD_STARTFILE_PREFIX_2): Define.
13660 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13661 (STANDARD_STARTFILE_PREFIX_2): Document.
13663 2004-07-01 Richard Henderson <rth@redhat.com>
13665 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13666 in order to disable scalarization. Instead set a flag and wait
13667 for a candidate decl.
13669 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13671 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13672 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13673 Use terminology "testsuite" and "enumerated".
13675 2004-07-01 Richard Henderson <rth@redhat.com>
13677 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13678 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13679 (initial_return_save): Likewise.
13680 (flush_queued_reg_saves): Remap register numbers.
13681 (dwarf2out_return_reg): Likewise.
13683 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13685 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13687 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13688 access functions for lower bound and element size and only output
13689 if lower bound nonzero or element size not same as that of type.
13690 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13692 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13694 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13696 2004-07-01 Per Bothner <per@bothner.com>
13698 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13700 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13702 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13703 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13704 first operand. Don't optimize if the bitfield is volatile.
13706 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13708 * c-pretty-print.c (pp_c_postfix_expression): Handle
13709 floating-point comparison operators.
13710 (pp_c_expression): Pass floating-point comparison
13711 operators to pp_c_postfix_expression.
13713 2004-07-01 Roger Sayle <roger@eyesopen.com>
13715 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13716 rtx_cost instead of "had_mult" to determine whether the transformed
13717 expression is cheaper than the original.
13719 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13721 * alias.c (get_alias_set, canon_rtx, get_addr,
13722 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13724 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13725 expand_builtin): Likewise.
13726 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13728 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13729 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13730 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13731 record_dead_and_set_regs_1, get_last_value_validate,
13732 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13733 * cse.c (check_dependence, canon_hash, equiv_constant,
13734 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13735 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13736 count_reg_usage): Likewise.
13737 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13738 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13739 cselib_record_sets): Likewise.
13740 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13741 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13742 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13743 * df.c (df_uses_record): Likewise.
13744 * dojump (do_jump): Likewise.
13745 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13746 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13747 decl_start_label): Likewise.
13748 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13749 operand_subword, change_address_1, make_safe_from): Likewise.
13750 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13751 stabilize, force_not_mem): Likewise.
13752 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13753 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13754 * expr.c (convert_move, convert_modes, emit_block_move,
13755 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13756 emit_move_insn_1, expand_assignment, store_expr,
13757 store_constructor_field, store_constructor, store_field,
13758 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13760 * final.c (cleanup_subreg_operands, alter_subreg,
13761 get_mem_expr_from_op): Likewise.
13762 * flow.c (notice_stack_pointer_modification_1,
13763 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13765 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13766 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13767 optimize_bit_field, flush_addressof, purge_addressof_1,
13768 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13769 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13770 keep_stack_depressed): Likewise.
13771 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13772 noce_process_if_block, find_memory): Likewise.
13773 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13774 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13775 update_equiv_regs): Likewise.
13776 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13777 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13778 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13779 * passes.c (rest_of_handle_final): Likewise.
13780 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13781 move2add_note_store): Likewise.
13782 * ra-build.c (detect_remat_webs): Likewise.
13783 * ra-debug.c (dump_static_insn_cost): Likewise.
13784 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13785 * recog.c (validate_change, apply_change_group, cancel_changes,
13786 validate_replace_rtx_1, general_operand, register_operand,
13787 nonmemory_operand, push_operand, pop_operand, memory_operand,
13788 indirect_operand, asm_operand_ok, offsettable_memref_p,
13789 offsettable_nonstrict_memref_p, constrain_operands,
13790 store_data_bypass_p): Likewise.
13791 * reg-stack.c (subst_stack_regs_pat): Likewise.
13792 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13793 copy_cost, reg_scan_mark_refs): Likewise.
13794 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13795 combine_stack_adjustments_for_block): Likewise.
13796 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13797 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13798 find_reloads, find_reloads_address, find_reloads_address_1,
13799 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13800 find_equiv_reg): Likewise.
13801 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13802 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13803 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13804 delete_address_reloads): Likewise.
13805 * resource.c (mark_referenced_resources): Likewise.
13806 * rtlanal.c (get_jump_table_offset, count_occurrences,
13807 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13808 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13809 num_sign_bit_copies1): Likewise.
13810 * rtlhooks.c (gen_lowpart_general): Likewise.
13811 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13812 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13813 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13814 sdbout_global_decl): Likewise.
13815 * simplify-rtx.c (simplify_subreg): Likewise.
13816 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13817 expand_anon_union_decl, expand_end_case_type): Likewise.
13818 * unroll.c (calculate_giv_inc): Likewise.
13819 * var-tracking.c (stack_adjust_offset_pre_post,
13820 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13821 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13822 vt_add_function_parameters): Likewise.
13823 * varasm.c (make_var_volatile, notice_global_symbol,
13824 assemble_external, decode_addr_const, mark_weak,
13825 default_encode_section_info): Likewise.
13827 2004-07-01 Steven Bosscher <stevenb@suse.de>
13829 * stmt.c (check_seenlabel): Remove.
13830 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13832 2004-07-01 Richard Henderson <rth@redhat.com>
13834 * function.h (struct function): Remove x_function_call_count.
13835 (function_call_count): Remove.
13836 * calls.c (expand_call): Don't set it.
13837 * integrate.c (copy_rtx_and_substitute): Likewise.
13839 * function.h (struct function): Remove x_cleanup_label.
13840 (cleanup_label): Remove.
13841 * stmt.c (expand_value_return): Don't use it.
13842 * function.c (free_after_compilation): Don't set it.
13843 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13844 * cfgexpand.c (tree_expand_cfg): Update call.
13845 * tree.h (expand_function_start): Update decl.
13847 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13850 * c-lang.c (c_initialize_diagnostics): Move from here ...
13851 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13852 (c_tree_printer): Use pretty-printer to format %T.
13853 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13854 before '*' if not C++.
13855 (pp_c_direct_abstract_declarator): Don't try to print array upper
13856 bound for flexible array members.
13857 * c-tree.h: Include "diagnostic.h".
13858 (c_initialize_diagnostics): Declare.
13859 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13860 * c-format.c (format_type_warning): New function. Improve
13861 diagnostics for incorrect format argument types.
13862 (check_format_types): Use it. Add two parameters. Use the
13863 TYPE_MAIN_VARIANT of wanted_type.
13864 (check_format_info_main): Pass new parameters to
13865 check_format_types.
13866 (struct format_wanted_type): Update comment.
13868 2004-07-01 Nick Clifton <nickc@redhat.com>
13870 * target.h (struct gcc_target): Add new field to struct cxx:
13871 import_export_class.
13872 * target-def.h (TARGET_CXX): Initialise the new field.
13873 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13875 * doc/tm.texi: Document the new target hook.
13877 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13879 * builtins.c (fold_builtin_classify): Fix typo.
13881 2004-07-01 Richard Henderson <rth@redhat.com>
13883 * function.c (identify_blocks, identify_blocks_1): Remove.
13884 * function.h (identify_blocks): Remove.
13885 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13887 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13889 * builtins.c (fold_builtin_classify): New.
13890 (fold_builtin_unordered_cmp): Fix commentary.
13891 (fold_builtin): Use it.
13892 * builtins.def: Define builtins for isnan,
13893 isnanf, isnanl, finite, finitef, finitel,
13894 isinf, isinff, isinfl.
13896 2004-07-01 Richard Henderson <rth@redhat.com>
13898 * function.h (struct function): Remove dont_emit_block_notes.
13899 * gimple-low.c (lower_function_body): Don't set it.
13900 * cfgexpand.c (expand_block): Don't check it.
13901 * cfglayout.c (insn_locators_initialize): Likewise.
13902 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13903 * passes.c (rest_of_compilation): Likewise.
13904 * stmt.c (expand_start_bindings_and_block): Likewise.
13905 (expand_end_bindings): Likewise.
13907 2004-07-01 Richard Henderson <rth@redhat.com>
13909 * cgraph.h (cgraph_build_static_cdtor): Declare.
13910 * cgraphunit.c (cgraph_build_static_cdtor): New.
13911 * c-objc-common.c (build_cdtor): Use it.
13912 * coverage.c (create_coverage): Likewise.
13913 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13914 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13916 See ChangeLog.11 for earlier changes.
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