1 2004-09-14 Roger Sayle <roger@eyesopen.com>
3 PR rtl-optimization/9771
4 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5 conditional compilation in init_reg_sets_1.
6 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7 (but not stack) pointer exceptions to regs_invalidated_by_call.
8 (globalize_reg): Globalizing a fixed register may need to update
9 regs_invalidated_by_call.
11 2004-09-14 Diego Novillo <dnovillo@redhat.com>
13 PR tree-optimization/15262
14 * tree-dfa.c (dump_variable): Also print the type of the
16 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
17 memory tags are of conflicting alias sets but have no aliased
18 symbols in common, add one tag to the alias set of the other.
19 (setup_pointers_and_addressables): Remove hack to deal with
20 programs with no aliased symbols.
21 (may_alias_p): Don't special case aggregate types.
23 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
26 * doc/invoke.texi (Environment Variables): Correct example locale.
28 2004-09-14 Jan Hubicka <jh@suse.cz>
30 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
32 2004-09-14 Mark Mitchell <mark@codesourcery.com>
34 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
36 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
38 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
40 (struct c_declarator): Change u.array.quals and pointer_quals to
41 int. Add u.array.attrs.
42 (quals_from_declspecs): New.
43 * c-decl.c (quals_from_declspecs): New.
44 (shadow_tag_warned): Give more specific message for useless type
46 (build_array_declarator, set_array_declarator_inner,
47 grokdeclarator, make_pointer_declarator, build_null_declspecs,
48 declspecs_add_qual): Update for changed structures.
50 2004-09-14 Jeff Law <law@redhat.com>
52 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
54 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
55 (dom_opt_initialize_block_local_data): No longer test state
57 (dom_opt_finalize_block): Update due to change in scope of
59 (optimize_stmt): Similarly.
61 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
63 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
64 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
65 comment typos. Follow spelling conventions.
67 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
69 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
70 config/i386/predicates.md, config/sparc/sparc.c: Follow
73 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
74 Steven Bosscher <stevenb@suse.de>
76 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
77 * basic-block.h (struct reorder_block_def): Add copy_number field.
78 * cfgloop.h (biv_p): Declare.
79 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
80 * common.opt (fsplit-ivs-in-unroller): New flag.
81 * loop-iv.c (biv_p): New function.
82 * loop-unroll.c: Include hashtab.h and recog.h.
83 (struct iv_to_split, struct split_ivs_info): New types.
84 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
85 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
86 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
87 insert_base_initialization, split_iv): New functions.
88 (peel_loop_completely, unroll_loop_constant_iterations,
89 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
91 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
93 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
95 * tree-cfg.c (thread_jumps): Update dominators correctly in
96 case destination of threaded edge dominates its source.
98 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
102 * Makefile.in (LOOP_H, unroll.o): Removed.
103 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
105 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
107 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
108 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
109 * loop.c: Do not include loop.h.
110 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
111 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
112 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
113 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
114 struct loop_regs, struct loop_movables, struct loop_info): Moved
116 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
117 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
118 find_common_reg_term, loop_iterations, final_giv_value): Moved
120 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
121 loop_dump_stream, for_each_insn_in_loop, express_from,
122 extend_value_for_giv, loop_iv_add_mult_emit_before,
123 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
124 loop_insn_first_p, get_condition_for_loop,
125 loop_insn_emit_before, loop_insn_hoist,
126 loop_insn_sink): Made static.
127 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
129 (strength_reduce): Do not call unroller.
130 (record_giv): Do not initialize unrolled field.
131 (prescan_loop): Do not set loop_info->preconditioned.
132 * passes.c: Do not include loop.h.
133 (rest_of_handle_loop_optimize): Do not call unroller.
134 * predict.c: Do not include loop.h.
135 * rtl.h (NOTE_PRECONDITIONED): Removed.
136 * stmt.c: Do not include loop.h.
137 * toplev.c: Do not include loop.h.
138 (process_options): Do not handle flag_old_unroll_loops.
140 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
141 Documentation removed.
142 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
144 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
146 * Makefile.in (STAGE1_CHECKING): New variable.
147 (stage1_build): Use it.
148 * tree-ssa.c (verify_ssa): Preserve state of dominance
151 2004-09-14 Uros Bizjak <uros@kss-loka.si>
153 * config/i386/i386.c (output_fp_compare): Add generation
155 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
156 Use output_fp_compare () function.
157 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
158 (fix_truncdi_memory): Remove operands[5] copy.
160 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
162 * config/m32r/m32r.md, config/m68k/m68kelf.h,
163 config/mcore/mcore.md, config/rs6000/linux64.h,
164 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
167 2004-09-13 James E Wilson <wilson@specifixinc.com>
169 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
170 * gen-protos.c: Include errors.h.
173 2004-09-14 Jan Hubicka <jh@suse.cz>
175 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
176 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
177 (predict_loops): Use number_of_iterations_exit to predict
178 number of iterations on trees.
180 2004-09-13 Dale Johannesen <dalej@apple.com>
184 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
185 objects declared extern.
187 2004-09-14 Paul Brook <paul@codesourcery.com>
189 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
192 2004-09-13 Daniel Jacobowitz <dan@debian.org>
194 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
195 Only use TYPE_BINFO for aggregates.
197 2004-09-13 Daniel Jacobowitz <dan@debian.org>
199 * expmed.c (synth_mult): Initialize latency. Check cost before
202 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
205 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
206 add_call_clobber_ops and add_call_read_ops.
207 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
208 the number of vdefs and vuses inserted based on analysis of global
209 variables across calls. * tree-dfa.c (find_referenced_vars):
210 Needed to reset static var maps before each function is compiled.
212 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
213 static_vars_info,functions_to_static_vars_info,module_statics_escape,
214 all_module_statics,searchc_env,dfs_info): New fields to support
215 analysis of static global variables.
216 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
217 cgraph_reset_static_var_maps, get_global_static_vars_info,
218 get_global_statics_not_read, get_global_statics_not_written,
219 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
220 check_rhs_var, check_lhs_var, get_asm_expr_operands,
221 process_call_for_static_vars, scan_for_static_refs,
222 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
223 clear_static_vars_maps, cgraph_propagate_bits,
224 cgraph_characterize_statics): New. Functions to support analysis
225 of static global variables.
226 (cgraph_mark_local_and_external_functions): Renamed from:
227 (cgraph_mark_local_functions)
228 (cgraph_expand_all_functions): Remove call to
229 cgraph_mark_local_and_external_functions.
230 (cgraph_optimize): Added driver to analyze static variables whose
231 scope is within the compilation unit. * cgraph.h (struct
232 cgraph_local_info, GTY): Added statics_read, statics_written,
233 local, calls_read_all, calls_write_all, for_functions_valid.
234 (struct cgraph_node): Added next_cycle. * cgraph.c
235 (dump_cgraph_node): Added print routines for new fields. *
236 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
239 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
241 * c-decl.c (grokdeclarator): Correct comments about where storage
242 class specifiers are rejected by grammar and add corresponding
243 asserts. Diagnose typedefs and parameters declared inline.
244 Change warning for inline main to a pedwarn. Only diagnose inline
246 (declspecs_add_scspec): Allow duplicate "inline".
248 2004-09-13 Steve Ellcey <sje@cup.hp.com>
250 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
251 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
253 2004-09-13 Richard Henderson <rth@redhat.com>
256 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
257 (tree_type): Replace spare with contains_placeholder_bits.
258 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
259 make static. Remove seen_types list.
260 (type_contains_placeholder_p): New.
262 2004-09-13 James E Wilson <wilson@specifixinc.com>
264 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
265 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
266 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
267 bdesc_arrays instead of mips_bdesc.
268 (mips_init_builtins): Likewise.
269 * config/mips/mips.h (TARGET_SB1): New.
270 (HAVE_SQRT_P): Delete.
271 * config/mips/mips.md (divide_condition): Support V2SF.
272 (sqrt_condition, recip_condition): New.
273 (div<mode>3): Use ANYF instead of SCALARF.
274 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
276 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
277 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
279 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
280 instead of SCALARF. Use UNITMODE instead of MODE.
282 2004-09-13 Zack Weinberg <zack@codesourcery.com>
284 * config.in: Regenerate after removal of libbanshee.
286 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
288 PR tree-optimization/17400
289 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
290 coalesce partitions when one occurs in an abnormal PHI.
292 2004-09-13 Andrew Pinski <apinski@apple.com>
294 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
297 2004-09-13 Richard Henderson <rth@redhat.com>
300 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
301 (cselib_invalidate_rtx_note_stores): New.
302 (cselib_record_sets, cselib_process_insn): Update to match.
303 * cselib.h (cselib_invalidate_rtx): Declare.
304 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
306 2004-09-13 Richard Henderson <rth@redhat.com>
309 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
310 after copying its argument.
312 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
314 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
315 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
316 in diagnostics. Use %' for English apostrophes.
317 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
318 (pedwarn_c90, pedwarn_c99): Use it.
319 * c-decl.c (lookup_label): Quote label name in diagnostic.
320 * c-parse.in (yyprint): Use ' instead of ` for left quote.
321 * c-typeck.c (warn_for_assignment): Likewise.
323 2004-09-13 Jan Hubicka <jh@suse.cz>
325 * i386.c (x86_schedule): New global variable.
326 (override_options): Disable scheduling when not supported.
327 * i386.h (x86_schedule): Declare.
328 (TARGET_SCHEDULE): New macro.
330 2004-09-12 Richard Henderson <rth@redhat.com>
333 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
334 * tree.c, tree.h (has_cleanups): Remove.
336 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
338 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
339 arguments of the phi nodes correctly.
341 2004-09-12 Jan Hubicka <jh@suse.cz>
343 * ggc-common.c (cmp_statistics): Fix sorting.
345 2004-09-12 David Edelsohn <edelsohn@gnu.org>
348 * expmed.c (expand_divmod): If cheap power of 2 divide is
349 available, use it for negative constant as well.
351 2004-09-12 Andrew Pinski <apinski@apple.com>
353 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
356 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
358 2004-09-12 Richard Henderson <rth@redhat.com>
360 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
362 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
363 post-reload, and scratch NULL.
364 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
365 (x86_shift_adj_2): Use ix86_expand_clear.
366 (ashldi3): Remove CMOVE expansion difference.
368 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
369 add constraints for immediates. New peephole for split-with-temp.
370 Run splitter after peep2 pass.
371 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
372 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
373 (setcc_2): Rename with *.
374 * config/i386/predicates.md (reg_or_pm1_operand): New.
375 (ashldi_input_operand): New.
377 2004-09-12 Richard Henderson <rth@redhat.com
379 * print-rtl.c (print_decl_name): New.
380 (print_mem_expr): Use it.
382 2004-09-12 Richard Henderson <rth@redhat.com
385 * except.c (sjlj_emit_function_exit): Fix logic locating
386 sjlj_exit_after in final block.
388 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
390 * common.opt: Remove flags -fmove-all-movables and
392 * loop-invariant.c (find_invariants_to_move):
393 Remove all uses of flag_move_all_movables.
394 * loop.c (move_movables): Remove all uses of
395 flag_move_all_movables.
396 (strength_reduce): Remove all uses of
397 flag_reduce_all_givs.
398 * doc/invoke.texi: Remove documentation of flags
399 -fremove-all-movables and -freduce-all-givs.
401 2004-09-11 Roger Sayle <roger@eyesopen.com>
404 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
405 change. elt->type may be a floating point type, so use fold_convert.
407 2004-09-11 Geoffrey Keating <geoffk@apple.com>
409 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
410 the thing referenced as used, not the stub itself.
412 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
414 * c-tree.h (enum c_storage_class): New.
415 (struct c_declspecs): Add storage_class, inline_p and thread_p.
416 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
417 declarations and "auto" or "register" in file scope empty
418 declarations. Give more specific warnings for other cases of
419 storage class specifiers in empty declarations.
420 (grokdeclarator): Update for new structures. Don't check for
421 multiple storage classes. Diagnose file-scope "register" if
423 (build_null_declspecs): Update.
424 (declspecs_add_scspec): Update. Diagnose multiple storage class
425 specifiers and invalid uses of "__thread".
427 2004-09-11 Zack Weinberg <zack@codesourcery.com>
429 * tree.c (tree_code_size): New function, bulk of code from tree_size.
430 (tree_size, make_node): Use it.
431 * tree-ssa-pre.c (init_pre): Use it.
432 * tree.h: Prototype it.
434 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
436 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
437 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
438 redirect_immediate_use): Use PHI_DF.
439 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
440 (bb_for_stmt): Use PHI_BB.
441 (get_immediate_uses): Use PHI_DF.
442 * tree-ssa-dse.c (max_stmt_uid): New variable.
443 (get_stmt_uid): New function.
444 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
446 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
447 (max_uid): Renamed to max_stmt_uid.
448 (get_stmt_uid): New function.
449 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
450 phi node annotations.
451 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
452 * tree.h (PHI_BB, PHI_DF): New accessor functions.
453 (struct tree_phi_node): Add bb and df fields.
455 2004-09-11 Richard Henderson <rth@redhat.com>
458 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
461 2004-09-11 Jan Hubicka <jh@suse.cz>
463 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
464 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
465 * i386.md (i387_cw): Add 'uninitialized' mode.
467 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
468 (output_location): Break out from ....
469 (branch_prob): ... here; handle gcov output on trees.
470 * toplev.c (process_options): No longer be sorry about coverage for
473 2004-09-11 Steven Bosscher <stevenb@suse.de>
476 * fold-const.c (fold): Do not try to fold the operand of a
477 CLEANUP_POINT_EXPR if that operand does itself not have any
481 * langhooks.c (lhd_decl_printable_name): Make sure that this
482 function is called with is a decl node that has an identifier.
483 * tree-pretty-print.c (dump_function_name): New function to
484 wrap PRINT_FUNCTION_NAME and dump_decl_name.
485 (print_call_name): Use it.
487 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
489 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
492 2004-09-11 Jakub Jelinek <jakub@redhat.com>
494 * tree-ssa-alias.c (collect_points_to_info_r): Handle
495 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
498 2004-09-11 Richard Henderson <rth@redhat.com>
500 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
501 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
502 operand of the ADDR_EXPR.
503 (expand_expr_real_1): Update to match.
505 2004-09-11 David Edelsohn <edelsohn@gnu.org>
508 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
509 choose 64-bit version.
511 2004-09-11 Richard Henderson <rth@redhat.com>
514 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
516 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
518 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
519 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
520 Insert @: after i.e. or e.g.
522 2004-09-10 Geoffrey Keating <geoffk@apple.com>
524 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
525 D.xxx rather than <Dxxx>.
527 2004-09-10 Adam Nemet <anemet@lnxw.com>
529 * configure.ac (AC_MSG_CHECKING(what linker to use)):
530 in_tree_ld_is_elf should be true for LynxOS.
531 * configure: Regenerate.
533 2004-09-10 Adam Nemet <anemet@lnxw.com>
535 * Makefile.in (all.cross): Add srcextra.
537 2004-09-10 Roger Sayle <roger@eyesopen.com>
540 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
541 floating point comparison operators. Change aborts to gcc_asserts.
543 2004-09-10 Geoffrey Keating <geoffk@apple.com>
545 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
547 2004-09-10 James E Wilson <wilson@specifixinc.com>
549 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
550 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
552 * convert.c (convert_to_vector): Replace recursive call with
555 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
556 Add integer argument named constant. Use const_tiny_rtx instead of
558 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
560 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
562 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
563 of gen_rtx_raw_CONST_VECTOR.
565 2004-09-10 Eric Christopher <echristo@redhat.com>
568 * c-parse.in (attribute): Add NULL_TREE for error case
571 2004-09-10 Zack Weinberg <zack@codesourcery.com>
573 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
574 (extract_interface_info): Delete prototype.
575 * c-decl.c (extract_interface_info): Delete stub.
576 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
577 it's not already been done ...
578 (init_c_lex): ... not here.
579 (fe_file_change): Don't call extract_interface_info.
581 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
583 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
584 typedef_p and typedef_signed_p.
585 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
586 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
587 Check typedef_p and typedef_signed_p, not typedef_decl.
588 (grokfield): Check typedef_p, not typedef_decl.
589 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
591 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
594 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
596 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
598 2004-09-10 Geoffrey Keating <geoffk@apple.com>
600 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
603 * dbxout.c (dbxout_block): Update for
604 current_function_func_begin_label a string.
605 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
606 * except.c (dw2_output_call_site_table): Likewise.
607 * toplev.c (current_function_func_begin_label): Likewise.
608 * tree.h (current_function_func_begin_label): Likewise.
609 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
611 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
614 * config/darwin.c: Include target.h.
615 (struct machopic_indirection): Make ptr_name a string.
616 (machopic_indirection_hash): Update for ptr_name a string.
617 (machopic_indirection_eq): Likewise.
618 (machopic_indirection_name): Likewise.
619 (machopic_output_indirection): Likewise.
620 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
621 string. Don't expect stub names to be in the identifier hash table.
622 Do call strip_name_encoding before looking up entry in ID hash table.
623 * config/t-darwin (darwin.o): Add target.h to dependencies.
625 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
626 of fprintf for register names.
628 * output.h (unlikely_section_label): Delete declaration.
629 (unlikely_text_section_name): Likewise.
630 * varasm.c (unlikely_section_label_printed): Make static.
631 (unlikely_section_label): Likewise.
632 (unlikely_text_section_name): Likewise.
633 (assemble_start_function): Use reconcat.
635 * rtl.def (REG): Add comment to describe third field.
637 2004-09-10 Andrew Pinski <apinski@apple.com>
639 * config/darwin.c (machopic_mcount_stub_name): Call
640 machopic_indirection_name instead of making the string
643 2004-09-10 Diego Novillo <dnovillo@redhat.com>
647 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
649 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
650 memory tag is call clobbered, so are its aliases.
651 (group_aliases): When two memory tags being grouped, if one is
652 call clobbered, so are the other and its aliases.
653 (add_may_alias): Remove call-clobbering stuff.
654 (replace_may_alias): Likewise.
655 (merge_pointed_to_info): Merge pt_global_mem
657 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
659 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
660 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
661 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
662 tree-scalar-evolution.c, tree-ssa-copyrename.c,
663 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
665 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
667 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
668 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
669 pair. Remove match_dup from inputs. Remove masaccs handling.
670 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
671 (masaccs, mdasaccs): Turn into define_insns.
673 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
675 * tree-tailcall.c (process_assignment): Only do accumulator transforms
676 for floating-point types if flag_unsafe_math_optimizations.
678 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
680 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
681 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
682 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
683 config/h8300/h8300.md, config/i386/gmm_malloc.h,
684 config/ia64/ia64.md, config/ip2k/libgcc.S,
685 config/mips/mips-ps-3d.md, config/mips/mips.c,
686 config/rs6000/rs6000.c, config/s390/s390.c,
687 config/sh/symbian.c: Fix comment typos.
689 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
691 * config/s390/s390.c (s390_emit_prologue): Added missing
694 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
696 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
697 typos. Follow spelling conventions.
699 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
701 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
702 in diagnostic. Don't dereference NULL TYPE_NAME.
704 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
706 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
707 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
708 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
709 value-prof.c: Fix comment typos. Follow spelling conventions.
711 2004-09-10 Jan Hubicka <jh@suse.cz>
713 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
714 * tree-split_edge.c (tree_split_edge): Likewise.
715 (thread_jumps): Likewise.
717 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
719 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
722 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
724 * cgraph.h (cgraph_dump_file): Do not declare.
725 * cgraphunit.c (cgraph_dump_file): Declare as static.
727 * toplev.c (cgraph_dump_file): Do not declare.
728 (compile_file): Call init_cgraph.
729 * tree-dump.c (dump_files): Add IPA dump file, remove
730 XML dump of call graph.
731 (get_dump_file_name): Support IPA dump file naming scheme.
732 * tree.h (enum tree_dump_index): Add IPA dump file, remove
733 XML dump of call graph.
734 * doc/invoke.texi (Debugging Options): Document the new options.
736 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
738 * doc/extend.texi: Document the FR-V built-in functions.
740 2004-09-09 James E Wilson <wilson@specifixinc.com>
742 * doc/sourcebuild.texi: Delete libbanshee reference.
744 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
746 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
748 2004-09-09 James E Wilson <wilson@specifixinc.com>
750 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
751 before calling vector_types_convertible_p.
752 (digest_init): Check that inside_init has VECTOR_TYPE before calling
753 vector_types_convertible_p. Don't give another error if
754 convert_for_assignment returns error_mark_node.
756 2004-09-09 Roger Sayle <roger@eyesopen.com>
759 * fold-const.c (build_zero_vector): New function to construct a
760 vector (either floating point or integer) of zeros.
761 (fold_convert): Internally, enable conversions of integer zero
762 to arbitrary vector types, using the new build_zero_vector.
764 2004-09-09 Roger Sayle <roger@eyesopen.com>
766 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
767 expand a left shift by an immediate constant as either an ashl or
768 a sequence of additions.
769 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
770 instead of calling gen_ashlsi3 with a constant directly.
772 2004-09-09 Roger Sayle <roger@eyesopen.com>
774 * config/i386/i386.c (ix86_split_long_move): When optimizing for
775 size, and the low and high parts of a DImode constant are equal,
776 copy one register to another instead of loading the same immediate
779 2004-09-09 Richard Henderson <rth@redhat.com>
782 * function.c (assign_parm_setup_block): Only put PARALLELs into
783 a register if use_register_for_decl.
785 2004-09-09 Eric Christopher <echristo@redhat.com>
787 * ra-colorize.c (reset_lists): Move variable declaration inside
788 ENABLE_CHECKING to avoid unused variable warnings when
789 not --enable-checking.
790 (check_colors): Ditto.
792 2004-09-09 Mike Stump <mrs@apple.com>
794 * version.c (version_string): Bump to 4.0.0.
795 * doc/include/gcc-common.texi (version-GCC): Likewise.
797 2004-09-10 Jakub Jelinek <jakub@redhat.com>
799 * doc/extend.texi (nothrow attribute): The attribute is not
800 implemented in 3.2 and earlier.
802 2004-09-09 Steve Ellcey <sje@cup.hp.com>
804 * genrecog.c (compute_predicate_codes): Use op0_codes
807 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
809 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
810 implementation changes.
812 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
814 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
815 a PARALLEL instead of a SET due to added clobbers.
817 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
819 * reload.c (find_reloads_address): Pass correct operand to
820 maybe_memory_address_p.
822 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
824 * Makefile.in: Remove libbanshee, tree-alias-*.
825 Remove tree-alias-common.h dependencies.
826 * common.opt: Remove -ftree-points-to.
827 * configure.ac: Remove libbanshee.
828 * flags.h: Remove pta_type, flag_tree_points_to.
829 * gengtype.c (open_base_files): Remove tree-alias-type.h.
830 * opts.c (OPT_ftree_points_to): Remove.
831 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
832 * tree-dfa.c: Remove tree-alias-common.h
833 * tree-into-ssa.c: Ditto.
834 * tree-outof-ssa.c: Ditto.
835 * tree-ssa-copyrename.c: Ditto.
836 * tree-ssa-live.c: Ditto.
837 * tree-optimize.c: Ditto.
839 Remove pass_build_pta, pass_del_pta.
840 * tree-pass.h: Ditto.
841 * tree-ssa-alias.c: Remove tree-alias-common.h.
842 (struct alias_stats_d): Remove pta_queries, pta_resolved.
843 (pass_may_alias): Remove PROP_pta requirement.
844 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
845 (get_tmt_for): Ditto.
846 (dump_alias_stats): Ditto.
847 * doc/passes.texi: Remove blurb about points-to analysis.
848 * fortran/Make-lang.in: Remove tree-alias-*.o.
850 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
852 * genattrtab.c (write_insn_cases): New function, split out from
853 write_attr_case. Correctly handle define_peepholes when printing
854 the instruction name.
855 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
857 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
860 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
861 * config/cris/cris.c (cris_return_address_on_stack): New function.
862 * config/cris/cris.md ("return"): For location of return address,
863 also check cris_return_address_on_stack.
865 2004-09-09 Diego Novillo <dnovillo@redhat.com>
867 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
868 calling phi_ssa_name_p.
870 2004-09-09 Richard Henderson <rth@redhat.com>
873 * c-typeck.c (valid_compound_expr_initializer): Use only
874 initializer_constant_valid_p, and not TREE_CONSTANT.
875 (digest_init): Likewise.
876 (output_init_element): Likewise.
878 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
880 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
881 live_out_1, prune_hardregs_for_mode, init_one_web_common,
882 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
883 record_conflict, compare_and_free_webs, init_webs_defs_uses,
884 parts_to_webs_1, parts_to_webs, reset_conflicts,
885 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
886 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
887 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
888 put_move, remove_move, combine, select_spill, colorize_one_web,
889 try_recolor_web, insert_coalesced_conflicts, check_colors,
890 break_precolored_alias, restore_conflicts_from_coalesce,
891 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
892 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
893 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
894 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
896 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
897 real_arithmetic, real_compare, real_exponent, real_ldexp,
898 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
899 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
900 real_digit, real_nan, real_maxval, round_for_format, real_convert,
901 real_to_target, real_from_target, real_hash, encode_ieee_single,
902 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
903 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
904 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
905 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
906 extract_insn, peep2_next_insn, peep2_reg_dead_p,
907 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
908 if_test_bypass_p): Likewise.
909 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
910 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
911 emit_swap_insn, swap_to_top, move_for_stack_reg,
912 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
913 compensate_edge, convert_regs_1): Likewise.
914 * regclass.c (init_reg_sets, init_reg_sets_1,
915 memory_move_secondary_cost): Likewise.
916 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
918 * reload.c (push_secondary_reload, find_valid_class, push_reload,
919 operands_match_p, decompose, immune_p, find_reloads,
920 find_reloads_toplev, find_reloads_address_1, subst_reloads,
921 copy_replacements, refers_to_regno_for_reload_p,
922 reg_overlap_mentioned_for_reload_p): Likewise.
923 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
924 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
925 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
926 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
927 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
928 do_output_reload, fixup_abnormal_edges): Likewise.
929 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
930 fill_slots_from_thread, relax_delay_slots): Likewise.
931 * resource.c (mark_referenced_resources, mark_set_resources):
933 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
934 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
935 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
936 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
937 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
938 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
939 * rtlhooks.c (gen_lowpart_general): Likewise.
940 * sbitmap.c (sbitmap_difference): Likewise.
941 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
942 sched_analyze, add_forward_dependence): Likewise.
943 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
944 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
945 schedule_insns): Likewise.
946 * sched-vis.c (print_pattern): Likewise.
947 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
948 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
949 simplify_const_relational_operation, simplify_ternary_operation,
950 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
952 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
953 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
954 resolve_operand_name_1, expand_return, expand_decl,
955 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
956 * stor-layout.c (put_pending_size, smallest_mode_for_size,
957 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
958 set_sizetype, get_mode_bounds): Likewise.
960 2004-09-09 Zack Weinberg <zack@codesourcery.com>
962 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
963 * config/arm/pecoff.h, config/i386/beos-elf.h
964 * config/i386/cygming.h, config/i386/i386-interix.h:
965 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
966 comment cloned from manual.
967 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
969 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
971 * builtins.c (build_va_arg_indirect_ref): New function.
972 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
973 build_fold_indirect_ref.
974 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
975 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
976 * tree.h: Declare new function.
978 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
980 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
981 dumping for development builds.
982 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
983 development builds only.
984 * genattrtab.c (write_eligible_delay): Fix typo in previous
986 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
989 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
991 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
992 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
993 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
994 hoist_code, extract_mentioned_regs_helper, compute_store_table,
995 insert_store): Use gcc_assert and gcc_unreachable.
996 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
997 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
998 ggc_record_overhead): Likewise.
999 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1000 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1001 ggc_pop_context, clear_marks, validate_free_objects,
1002 ggc_pch_read): Likewise.
1003 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1004 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1005 ggc_push_context, check_cookies, ggc_collect,
1006 ggc_print_statistics): Likewise.
1007 * gimple-low.c (lower_function_body, lower_stmt,
1008 lower_bind_expr): Likewise.
1009 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1010 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1011 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1012 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1013 gimplify_case_label_expr, gimplify_exit_block_expr,
1014 canonicalize_component_ref, gimplify_compound_lval,
1015 gimplify_self_mod_expr, gimplify_call_expr,
1016 gimplify_init_ctor_eval, gimplify_init_constructor,
1017 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1018 gimplify_expr, check_pointer_types_r,
1019 force_gimple_operand): Likewise.
1020 * global.c (global_alloc, build_insn_chain): Likewise.
1021 * graph.c (clean_graph_dump_file,
1022 finish_graph_dump_file): Likewise.
1023 gcov-io.c (gcov_open): Use GCOV_CHECK.
1025 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1027 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1029 2004-09-09 Jan Hubicka <jh@suse.cz>
1032 * tree-inline.c (expand_call_inline): Make overactive sanity check
1035 2004-09-09 Jan Hubicka <jh@suse.cz>
1037 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1040 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1042 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1043 (gengtype.o): Depend on errors.h.
1044 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1045 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1046 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1047 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1048 write_test_expr, write_attr_value, write_eligible_delay,
1049 make_internal_attr, make_numeric_value): Likewise.
1050 * genautomata.c (regexp_name, get_str_vect,
1051 gen_presence_absence_set, automaton_decl_hash,
1052 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1053 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1054 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1055 test_unit_reserv, it_is_empty_reserv_sets,
1056 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1057 reserv_sets_and, output_cycle_reservs, get_free_state,
1058 intersected_state_reservs_p, states_union, remove_arc,
1059 copy_insn_regexp, transform_1, transform_2, transform_3,
1060 regexp_transform_func, store_alt_unit_usage,
1061 check_regexp_units_distribution, process_seq_for_forming_states,
1062 process_alts_for_forming_states, make_automaton,
1063 form_arcs_marked_by_insn, create_composed_state,
1064 set_out_arc_insns_equiv_num, partition_equiv_class,
1065 process_insn_equiv_class, set_insn_equiv_classes,
1066 units_to_automata_heuristic_distr, form_regexp,
1067 longest_path_length, output_dfa_max_issue_rate, add_vect,
1068 out_state_arcs_num, add_vect_el, output_trans_table,
1069 output_state_alts_table, output_dead_lock_vect,
1070 output_max_insn_queue_index_def,
1071 output_min_insn_conflict_delay_func,
1072 output_internal_insn_latency_func, output_print_reservation_func,
1073 output_cpu_unit_reservation_p, output_state_arcs,
1074 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1075 make_default_insn_latency_attr,
1076 form_important_insn_automata_lists): Likewise.
1077 * genemit.c (gen_exp, output_add_clobbers,
1078 output_added_clobbers_hard_reg_p): Likewise.
1079 * genextract.c (print_path, main): Likewise.
1080 * genflags.c (gen_macro): Likewise.
1081 * gengenrtl.c: Include errors.h
1082 (type_from_format, accessor_from_format): Likewise.
1083 * gengtype.c (get_file_basename, output_mangled_typename,
1084 walk_type, write_types_process_field,
1085 write_types_local_process_field): Likewise.
1086 * genmodes.c (complete_mode): Likewise.
1087 * genopinit.c (gen_insn): Likewise.
1088 * genoutput.c (output_insn_data, check_constraint_len,
1089 constraint_len): Likewise.
1090 * genpreds.c (add_mode_tests):Likewise.
1091 * gen-protos.c (add_hash): Likewise.
1092 * genrecog.c (find_operand, find_matching_operand,
1093 validate_pattern, add_to_sequence, maybe_both_true,
1094 nodes_identical_1, merge_trees, write_switch, write_cond,
1095 write_action, is_unconditional, make_insn_sequence,
1096 debug_decision_2): Likewise.
1097 * gensupport.c (is_predicable, collect_insn_data,
1098 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1100 2004-09-09 Jan Hubicka <jh@suse.cz>
1102 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1103 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1105 (find_many_sub_basic_blocks): Do update profile only when it is
1107 * predict.c (set_even_probabilities): Break out from ...
1108 (combine_predictions_for_insn): ... here; deal with
1109 !can_predict_insn_p insns.
1110 (combine_predictions_for_bb): Use set_even_probabilities.
1111 (bb_estimate_probability_locally): Break out from ....
1112 (estimate_probability): ... here.
1113 (guess_outgoing_edge_probabilities): New entry point.
1115 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1117 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1118 handle_braces, process_brace_body, main, used_arg,
1119 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1121 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1123 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1124 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1125 Morgan's theorem in last checkin.
1127 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1128 Nathan Sidwell <nathan@codesourcery.com>
1130 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1131 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1132 * timevar.c (timevar_push, timevar_pop, timevar_start,
1133 timevar_stop): Likewise.
1134 * toplev.c (default_pch_valid_p): Likewise.
1135 * tracer.c (tail_duplicate): Likewise.
1136 * tree-alias-common.c (get_alias_var_decl,
1137 get_values_from_constructor, create_alias_var, delete_alias_vars,
1138 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1140 * tree.c (tree_size, make_node_stat, copy_node_stat,
1141 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1142 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1143 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1144 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1145 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1146 build_method_type_directly, decl_type_context, get_callee_fndecl,
1147 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1148 tree_fold_gcd): Likewise.
1149 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1150 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1151 cleanup_control_expr_graph, find_taken_edge,
1152 find_taken_edge_switch_expr, phi_alternatives_equal,
1153 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1154 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1155 tree_split_edge, tree_verify_flow_info, thread_jumps,
1156 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1157 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1158 chrec_fold_multiply_poly_poly): Likewise.
1159 * tree-complex.c (extract_component, expand_complex_division,
1160 expand_complex_comparison, expand_complex_operations_1,
1161 build_replicated_const, expand_vector_operations_1): Likewise.
1162 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1163 build_classic_dir_vector): Likewise.
1164 * tree-dfa.c (compute_immediate_uses_for_phi,
1165 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1166 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1167 * tree-dump.c (dequeue_and_dump): Likewise.
1168 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1169 record_in_finally_tree, replace_goto_queue_1,
1170 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1171 do_return_redirection): Likewise.
1172 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1173 add_to_dst_predicate_list, find_phi_replacement_condition,
1174 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1176 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1177 initialize_inlined_parameters, declare_return_variable,
1178 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1179 optimize_inline_calls, copy_tree_r): Likewise.
1180 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1181 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1182 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1183 tsi_split_statement_list_after, tsi_split_statement_list_before):
1185 * tree-mudflap.c (mf_varname_tree): Likewise.
1186 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1187 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1188 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1189 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1190 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1191 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1193 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1194 remove_all_phi_nodes_for): Likewise.
1195 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1196 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1197 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1198 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1199 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1200 generate_one_element_ref, generate_element_copy,
1201 generate_element_zero, scalarize_copy, scalarize_init,
1202 scalarize_ldst): Likewise.
1203 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1204 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1205 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1206 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1207 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1208 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1209 widen_bitfield, ccp_fold_builtin): Likewise.
1210 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1211 replace_exp_1, propagate_tree_value): Likewise.
1212 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1213 * tree-ssa-dce.c (set_control_dependence_map_bit,
1214 find_control_dependence, find_pdom, mark_operand_necessary,
1215 mark_stmt_if_obviously_necessary,
1216 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1217 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1218 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1219 eliminate_redundant_computations, avail_expr_eq): Likewise.
1220 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1221 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1222 duplicate_blocks): Likewise.
1223 * tree-ssa-loop-im.c (for_each_index, set_level,
1224 is_call_clobbered_ref): Likewise.
1225 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1226 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1227 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1228 peel_address, ptr_difference_cost, may_replace_final_value,
1229 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1230 rewrite_use, rewrite_uses): Likewise.
1231 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1232 check_loop_closed_ssa_use): Likewise.
1233 * tree-ssanames.c (make_ssa_name): Likewise.
1234 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1235 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1236 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1237 get_indirect_ref_operands, add_stmt_operand): Likewise.
1238 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1239 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1240 phi_translate, valid_in_set, compute_antic,
1241 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1242 create_value_expr_from, eliminate): Likewise.
1243 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1244 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1246 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1247 eliminate_tail_call): Likewise.
1248 * tree-vectorizer.c (vect_create_index_for_array_ref,
1249 vect_align_data_ref, vect_create_data_ref,
1250 vect_create_destination_var, vect_get_vec_def_for_operand,
1251 vect_finish_stmt_generation, vect_transform_stmt,
1252 vect_transform_loop_bound, vect_transform_loop,
1253 vect_analyze_operations): Likewise.
1254 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1256 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1257 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1258 bsi_after_labels, bsi_last): Likewise.
1259 * tree-ssa-live.c (var_union, change_partition_var,
1260 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1261 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1263 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1264 tpa_find_tree): Likewise.
1265 (register_ssa_partition_check): Declare.
1266 (register_ssa_partition): use it.
1267 * tree-ssa-live.c: Include errors.h.
1268 (register_ssa_partition_check): New.
1269 * tree-ssa-operands.c: Include errors.h.
1270 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1272 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1273 Catherine Moore <clm@redhat.com>
1275 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1276 (FRV_CPU_FR405): New processor enums.
1277 (frv_issue_rate, frv_acc_group): Declare.
1278 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1279 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1280 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1281 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1282 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1283 handled by CPP_SPEC.
1284 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1285 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1286 (ACC_MASK): New macro.
1287 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1288 (TARGET_MEDIA_FR450): New macro.
1289 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1290 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1291 (LABEL_ALIGN_AFTER_BARRIER): Define.
1292 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1293 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1294 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1295 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1296 (REGISTER_NAMES): Add entries for new registers.
1297 (REG_CLASS_CONTENTS): Update for new register ranges.
1298 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1299 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1300 (PACKING_FLAG_USED_P): Delete.
1301 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1302 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1303 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1304 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1305 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1306 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1307 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1308 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1309 (CPU_UNITS_QUERY): Define to 1.
1310 * config/frv/frv.c: Include gt-frv.h
1311 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1312 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1313 (frv_insn_group): New enumeration.
1314 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1315 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1316 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1317 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1318 gap left by REGSTATE_LIVE.
1319 (regstate_t): New typedef.
1320 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1321 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1322 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1323 Initialize frv_unit_codes[] and frv_type_to_unit[].
1324 (frv_conditional_register_usage): Remove redundant fixing of
1325 accumulator registers.
1326 (frv_insn_packing_flag): Update specification.
1327 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1328 Zero out frv_nops[].
1329 (frv_expand_epilogue): Remove comments about the no-longer-present
1331 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1332 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1333 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1334 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1335 packing is disabled and if INSN can only issue to M1.
1336 (call_operand): Check TARGET_LONG_CALLS.
1337 (acc_operand, even_acc_operand, quad_acc_operand)
1338 (accg_operand): Simplify. Don't accept pseudo registers.
1339 (output_move_single): Handle SPR<-zero moves.
1340 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1341 (frv_registers_update, frv_registers_used_p): Delete.
1342 (frv_registers_set_p): Delete.
1343 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1344 (frv_issues_to_branch_unit_p): New function.
1345 (frv_packet): New structure.
1346 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1347 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1348 (frv_registers_update_1, frv_registers_update): New functions.
1349 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1350 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1351 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1352 (frv_sort_insn_group, frv_reorder_packet): New functions.
1353 (frv_pack_insns): Use frv_reorder_packet.
1354 (frv_packet_address): New variable.
1355 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1356 (frv_register_nop, frv_reorg): New functions.
1357 (bdesc_1arg): Add __SCUTSS.
1358 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1359 __SUBSS, __SLASS and __SCAN.
1360 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1361 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1362 (frv_init_builtins): Register the above builtins.
1363 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1364 registers. Turn the referenced accumulators into global registers.
1365 (frv_read_iacc_argument): New function.
1366 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1367 (frv_split_iacc_move): New function.
1368 (frv_expand_builtin): Handle the new builtins.
1369 * config/frv/frv.md: Replace old schedulers with new order-independent
1370 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1372 (cpu): Add fr550, fr450 and fr405.
1373 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1374 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1375 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1376 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1377 (fnop, mnop): New patterns.
1378 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1380 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1381 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1383 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1384 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1385 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1386 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1387 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1388 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1389 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1390 (frv_prefetch0, frv_prefetch): New patterns.
1391 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1392 -mcpu=simple. Add -mcpu=fr550.
1393 (MULTILIB_DIRNAMES): Update accordingly.
1394 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1396 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1397 -mlong-calls and -malign-labels options for FR-V.
1399 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1402 * c-tree.h (struct c_declspecs): New.
1403 (struct c_declarator, struct c_type_name, struct c_parm): Update
1405 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1406 start_function, start_decl, build_c_parm,
1407 make_pointer_declarator): Update prototypes.
1408 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1409 declspecs_add_scspec, declspecs_add_attrs): New.
1410 (split_specs_attrs): Remove.
1411 * c-parse.in (%union): Add dsptype.
1412 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1413 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1414 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1415 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1416 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1417 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1418 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1419 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1420 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1421 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1422 maybe_type_quals_attrs): Change to dsptype.
1423 (struct c_declspec_stack): New.
1424 (current_declspecs, declspec_stack): Change type.
1425 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1427 (extdefs): Likewise.
1428 (setspecs): Likewise.
1429 (fndef): Use current_declspecs for empty declspecs list.
1430 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1431 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1432 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1433 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1434 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1435 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1436 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1437 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1438 structures and helper functions. Update comments.
1439 (typespec_nonattr): Correct comment.
1440 (maybe_type_quals_attrs, typename): Update to new structures.
1441 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1442 shadow_tag, shadow_tag_warned, start_function, start_decl,
1443 build_c_parm, make_pointer_declarator,
1444 set_array_declarator_inner, groktypename): Update to new
1446 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1447 declspecs_add_scspec, declspecs_add_attrs): New.
1448 (split_specs_attrs): Remove.
1449 (shadow_tag_warned): Make warning for useless type names a
1450 pedwarn. Give hard error for long, short, signed, unsigned or
1451 _Complex used with struct, union or enum in empty declaration.
1452 Make found_tag a bool.
1453 (grokdeclarator): Remove checks now done at parse time.
1455 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1457 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1458 c_declarator, struct c_type_name, struct c_parm): New.
1459 (build_array_declarator, set_array_declarator_inner,
1460 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1461 start_function, start_decl, build_c_parm, build_attrs_declarator,
1462 build_function_declarator, make_pointer_declarator, c_cast_expr,
1463 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1464 (build_id_declarator): New.
1465 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1467 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1468 ARG_INFO_OTHERS): Remove.
1469 (build_id_declarator): New.
1470 (build_array_declarator, set_array_declarator_inner, groktypename,
1471 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1472 grokfield, start_function, store_parm_decls_newstyle,
1473 store_parm_decls_oldstyle, store_parm_decls,
1474 build_c_parm, build_attrs_declarator, build_function_declarator,
1475 make_pointer_declarator, grokdeclarator): Update to new
1477 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1479 (declarator, notype_declarator, after_type_declarator,
1480 parm_declarator, parm_declarator_starttypename,
1481 parm_declarator_nostarttypename, array_declarator, typename,
1482 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1483 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1484 parmlist_1, parmlist_2, parmlist_or_identifiers,
1485 parmlist_or_identifiers_1): Use these types.
1486 (primary, after_type_declarator, parm_declarator_starttypename,
1487 notype_declarator, component_decl, component_declarator,
1488 component_notype_declarator, typename, absdcl,
1489 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1490 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1492 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1494 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1495 in_typeof, record_maybe_used_decl, pop_maybe_used,
1496 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1497 * c-decl.c (parser_obstack): New.
1498 (c_init_decl_processing): Initialize parser_obstack.
1499 (c_write_global_declarations_1): Check for used but undefined
1501 * c-parse.in (%union): Add otype.
1502 (save_obstack_position): New.
1504 (unary_expr): Update in_sizeof and in_alignof. Use
1505 c_expr_sizeof_expr and c_expr_sizeof_type.
1506 (sizeof): Update in_sizeof.
1507 (alignof): Update in_alignof.
1508 (typeof): Update in_typeof.
1509 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1510 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1511 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1512 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1513 (build_external_ref): Set C_DECL_USED or call
1514 record_maybe_used_decl if appropriate.
1515 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1517 2004-09-08 Eric Christopher <echristo@redhat.com>
1519 * builtins.c: Fix prototype for fold_builtin_atan.
1521 2004-09-08 Eric Christopher <echristo@redhat.com>
1523 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1524 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1525 fold_builtin_atan): New functions. Migrate function bodies...
1526 (fold_builtin_1): ... from here.
1528 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1530 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1533 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1535 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1536 * config/rs6000/power5.md (power5-lmul): Same.
1538 2004-09-08 Richard Henderson <rth@redhat.com>
1541 * function.c (expand_function_end): Have fall-off-the-end
1542 return path jump around return register setup.
1544 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1546 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1547 (output_return): Do not test for the presence of the 'unimp' insn.
1548 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1549 as predicates instead of custom ones. Return raw strings when
1551 (output_sibcall): Likewise. Concatenate strings.
1552 (output_ubranch): Remove kludge for TurboSPARC.
1553 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1554 (output_v9branch): Likewise.
1555 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1556 <#>: Set sparc_indent_opcode if the delay slot is filled.
1558 <)>: New operand to emit the displacement from the saved PC on return.
1560 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1561 (ASM_OUTPUT_OPCODE): New macro.
1562 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1563 * config/sparc/sparc.md (normal_branch, inverted_branch,
1564 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1565 inverted_fpe_branch): Adjust call to output_cbranch.
1566 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1567 call to output_v9branch.
1568 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1569 (output_v9branch): Likewise.
1571 2004-09-08 Devang Patel <dpatel@apple.com>
1573 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1574 -segs_read_only_addr and -segs_read_write_addr.
1575 (WORD_SWITCH_TAKES_ARG): Same.
1577 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1578 -segs_read_write_addr.
1580 2004-09-08 Richard Henderson <rth@redhat.com>
1582 * function.c (reference_callee_copied): New.
1583 (assign_parm_setup_reg): Use it.
1584 * calls.c (initialize_argument_information): Likewise.
1585 (emit_library_call_value_1): Likewise.
1586 * function.h (reference_callee_copied): Declare.
1588 * target.h (struct gcc_target): Add callee_copies.
1589 * target-def.h (TARGET_CALLEE_COPIES): New.
1590 (TARGET_PASS_BY_REFERENCE): Update default.
1591 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1592 * targhooks.c (hook_callee_copies_named): New.
1593 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1594 hook_pass_by_reference_false.
1595 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1596 * targhooks.h: Update decls.
1597 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1598 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1599 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1600 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1601 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1602 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1603 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1604 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1605 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1606 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1607 (mips_callee_copies): New.
1608 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1609 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1610 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1611 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1612 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1613 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1614 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1615 * config/sh/sh.c (sh_callee_copies): New.
1616 (TARGET_CALLEE_COPIES): New.
1617 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1618 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1619 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1620 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1621 for FUNCTION_ARG_CALLEE_COPIES.
1622 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1624 2004-09-08 Devang Patel <dpatel@apple.com>
1626 * tree-if-conv.c (find_phi_replacement_condition): Return true
1628 (replace_phi_with_cond_modify_expr): Select conditional expr args
1629 based on true edge basic block.
1631 2004-09-08 Jan Hubicka <jh@suse.cz>
1633 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1634 variables being alias set.
1636 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1638 * final.c (shorten_branches, final, get_insn_template,
1639 output_alternate_entry_point, final_scan_insn, alter_subreg,
1640 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1641 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1642 * fix-header.c (lookup_std_proto): Likewise.
1643 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1644 verify_local_live_at_start, update_life_info, mark_reg,
1645 calculate_global_regs_live, allocate_reg_life_data,
1646 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1647 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1648 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1649 * fold-const.c (force_fit_type, div_and_round_double,
1650 may_negate_without_overflow_p, int_const_binop, const_binop,
1651 size_binop, size_diffop, fold_convert_const, fold_convert,
1652 invert_tree_comparison, swap_tree_comparison,
1653 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1654 range_binop, make_range, fold_cond_expr_with_comparison,
1655 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1656 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1657 round_down): Likewise.
1658 * function.c (find_function_data, assign_stack_temp_for_type,
1659 instantiate_virtual_regs_lossage, aggregate_value_p,
1660 assign_parm_find_entry_rtl, assign_parm_setup_block,
1661 expand_function_start, expand_function_end, keep_stack_depressed,
1662 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1664 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1666 * Makefile.in (tree-loop-linear.o): Added.
1667 (OBJS-common): Add tree-loop-linear.o
1668 * common.opt: New flag, ftree-loop-linear.
1669 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1670 * tree-flow.h: Add prototype for linear_transform_loops.
1671 * tree-optimize.c: Add linear transform after vectorization.
1672 * tree-pass.h: Add struct pass_linear_transform.
1673 * tree-ssa-loop.c: Add pass_linear_transform.
1674 * tree-loop-linear.c: New file.
1675 * lambda-code.c: gcc_assertify.
1676 (gcc_loop_to_lambda_loop): Handle all exit tests.
1677 Handle case where we have (invariant >= induction var).
1678 (find_induction_var_from_exit_cond): Ditto.
1680 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1682 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1683 memory tag is call clobbered, so are its aliases.
1684 (group_aliases): When two memory tags being grouped, if one is
1685 call clobbered, so are the other and its aliases.
1686 (add_may_alias): Remove call-clobbering stuff.
1687 (replace_may_alias): Likewise.
1688 (merge_pointed_to_info): Merge pt_global_mem
1690 2004-09-08 Jan Hubicka <jh@suse.cz>
1692 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1693 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1694 (cgraph_expand_function): Remove stale cgraph edges of currently
1695 compiled function; fix non-unit-at-a-time code copying function
1696 node for later reuse.
1698 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1700 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1701 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1702 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1703 (vec_gc_free, vec_heap_free): New.
1704 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1705 (DEF_VEC_P): Add allocator argument. Adjust.
1706 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1707 (DEF_VEC_O): Add allocator argument. Adjust.
1710 * tree.h (tree): Define a GC'd vector.
1711 * lamba-code.c (lambda_loop): Likewise.
1712 * value-prof.h (histogram_value): Likewise.
1714 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1716 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1717 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1718 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1719 subreg_highpart_offset, operand_subword, operand_subword_force,
1720 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1721 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1722 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1723 try_split, add_insn_after, add_insn_before, remove_insn,
1724 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1725 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1726 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1727 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1728 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1729 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1730 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1731 * except.c (gen_eh_region, resolve_one_fixup_region,
1732 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1733 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1734 connect_post_landing_pads, sjlj_emit_function_exit,
1735 remove_exception_handler_label, remove_eh_handler,
1736 reachable_next_level, collect_one_action_chain,
1737 output_function_exception_table): Likewise.
1738 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1739 optimize_save_area_alloca, allocate_dynamic_stack_space,
1740 probe_stack_range, hard_function_value): Likewise.
1741 * expmed.c (mode_for_extraction, store_bit_field,
1742 store_fixed_bit_field, extract_bit_field, expand_shift,
1743 expand_mult_const, expand_mult, choose_multiplier,
1744 expand_mult_highpart, expand_divmod, emit_store_flag,
1745 do_cmp_and_jump): Likewise.
1746 * expr.c (convert_move, convert_modes, move_by_pieces,
1747 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1748 move_block_from_reg, gen_group_rtx, emit_group_load,
1749 emit_group_move, emit_group_store, use_reg, use_regs,
1750 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1751 emit_move_insn, emit_move_insn_1, emit_push_insn,
1752 expand_assignment, store_expr, count_type_elements,
1753 store_constructor, store_field, safe_from_p, expand_var,
1754 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1756 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1758 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1759 gcc_assert and gcc_unreachable.
1760 * ddg.c (create_ddg_dependence, add_deps_for_def,
1761 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1762 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1763 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1764 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1765 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1766 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1767 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1768 dataflow_set_copy, hybrid_search, diagnostic.c,
1769 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1770 * dojump.c (do_jump): Likewise.
1771 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1772 compute_dom_fast_query, calculate_dominance_info,
1773 free_dominance_info, get_immediate_dominator,
1774 set_immediate_dominator, get_dominated_by,
1775 redirect_immediate_dominators, nearest_common_dominator,
1776 dominated_by_p, verify_dominators, recount_dominator,
1777 iterate_fix_dominators, add_to_dominance_info,
1778 delete_from_dominance_info): Likewise.
1779 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1780 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1781 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1782 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1783 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1784 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1785 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1786 output_call_frame_info, output_loc_operands, build_cfa_loc,
1787 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1788 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1789 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1790 splice_child_die, attr_checksum, same_dw_val_p,
1791 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1792 unmark_dies, value_format, output_loc_list, output_die,
1793 output_pubnames, output_aranges, base_type_die, is_base_type,
1794 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1795 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1796 field_byte_offset, add_data_member_location_attribute,
1797 add_const_value_attribute, rtl_for_decl_location,
1798 add_location_or_const_value_attribute, add_byte_size_attribute,
1799 add_bit_offset_attribute, add_bit_size_attribute,
1800 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1801 decl_start_label, gen_formal_parameter_die,
1802 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1803 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1804 force_decl_die, force_type_die, gen_decl_die,
1805 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1806 dwarf2out_finish): Likewise.
1808 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1810 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1811 * builtins.c: Include tree-mudflap.h.
1813 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1815 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1816 force operand 0.0 into register in XFmode. Also do not force
1817 operand 0.0 into register if !TARGET_CMOVE.
1818 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1819 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1820 implement ftst x87 instruction.
1821 (*fp_jcc_7): New insn pattern. Change corresponding split
1822 pattern to handle "general_operand" instead of
1823 "nonimmediate_operand".
1825 2004-09-08 Ben Elliston <bje@au.ibm.com>
1827 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1829 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1831 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1832 generated from standard va_arg expansion.
1833 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1835 (mf_varname_tree, mf_file_function_line_tree): Add some support
1836 for column numbers if compiled with USE_MAPPED_LOCATION.
1838 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1840 * c-decl.c (groktypename_in_parm_context): Remove function.
1841 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1843 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1845 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1846 * c-parse.in: Include c-common.h instead of objc-act.h.
1847 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1848 myparms, myparm): Remove %type declarations.
1849 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1850 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1852 (objc_inherit_code, objc_public_flag): Remove.
1853 (typespec_nonreserved_nonattr): Call
1854 objc_get_protocol_qualified_type() instead of get_static_reference()
1855 and get_protocol_reference().
1856 (stmt_nocomp): Call grokparm() on @catch parameter.
1857 (objcdef): Move semantic action to objc_finish_implementation().
1858 (classdef): Move semantic action to objc_start_class_interface(),
1859 objc_continue_interface(), objc_finish_interface(),
1860 objc_start_class_implementation(), objc_continue_implementation(),
1861 objc_start_category_interface() and
1862 objc_start_category_implementation().
1863 (protocoldef): Move semantic actions to objc_start_protocol() and
1864 objc_finish_interface().
1865 (ivar_decl_list): Remove nonterminal.
1866 (visibility_spec): Move semantic actions to objc_set_visibility().
1867 (ivar_decls): Remove assignment to $$.
1868 (ivar_decl): Rephrase in terms of component_decl; call
1869 objc_add_instance_variable().
1870 (ivars, ivar_declarator): Remove nonterminals.
1871 (opt_semi): New nonterminal.
1872 (methodtype): Remove semantic actions.
1873 (methoddef): Move semantic actions to objc_set_method_type(),
1874 objc_start_method_definition() and objc_finish_method_definition().
1875 (methodproto): Move semantic actions to objc_set_method_type() and
1876 objc_add_method_declaration().
1877 (methoddecl): Use objc_typename instead of typename; move semantic
1878 actions to objc_build_method_signature().
1879 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1880 (optparmlist): Express in terms of optparms and optellipsis.
1881 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1883 (keyworddecl): Use objc_typename instead of typename.
1884 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1885 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1887 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1889 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1890 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1891 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1892 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1893 (MD_FROB_UPDATE_CONTEXT): Remove default.
1894 (uw_update_context_1): Instead #ifdef invocation.
1895 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1896 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1897 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1898 (MD_UNWIND_SUPPORT): Undefine this instead.
1899 * config/i386/gnu.h: Likewise.
1900 * config/alpha/linux-unwind.h: New file, macro converted to
1901 function, extracted from..
1902 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1903 (MD_UNWIND_SUPPORT): Define.
1904 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1905 * config/i386/linux-unwind.h, config/i386/linux.h,
1906 config/i386/linux64.h: Likewise.
1907 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1908 MD_HANDLE_UNWABI too.
1909 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1910 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1911 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1912 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1913 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1914 config/sparc/linux64.h: Likewise.
1915 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1916 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1917 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1918 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1919 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1921 2004-09-07 Jan Hubicka <jh@suse.cz>
1923 * cse.c (fold_rtx): Avoid building of
1924 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1926 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1927 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1928 (init_pre): Initialize obstack.
1929 (fini_pre): Free obstack.
1931 2004-09-07 David Daney <ddaney@avtrex.com>
1933 * config.gcc: Added support for --with-divide=[breaks|traps] for
1935 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1936 (TARGET_DIVIDE_TRAPS): New macro.
1937 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1938 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1939 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1940 GENERATE_DIVIDE_TRAPS.
1941 (mips_output_division): Emit conditional trap if
1942 GENERATE_DIVIDE_TRAPS is set.
1943 * doc/install.texi: Document --with-divide.
1944 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1946 2004-09-07 Caroline Tice <ctice@apple.com>
1948 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1949 EDGE_CROSSING, to flags test case.
1951 2004-09-07 Jan Hubicka <jh@suse.cz>
1953 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1956 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1958 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1959 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1960 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1962 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1963 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1964 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1965 * cfgcleanup.c (try_forward_edges,
1966 merge_blocks_move_predecessor_nojumps,
1967 merge_blocks_move_successor_nojumps): Likewise.
1968 * cfgexpand.c (expand_gimple_cond_expr,
1969 expand_gimple_tailcall): Likewise.
1970 * cfghooks.c (duplicate_block): Likewise.
1971 * cfglayout.c (record_effective_endpoints,
1972 insn_locators_initialize, change_scope, fixup_reorder_chain,
1973 verify_insn_chain, fixup_fallthru_exit_predecessor,
1974 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1975 * cfgloopanal.c (check_irred): Likewise.
1976 * cfgloop.c (superloop_at_depth, flow_loops_free,
1977 flow_loop_entry_edges_find, flow_loops_find,
1978 flow_loop_outside_edge_p, get_loop_body,
1979 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1980 get_loop_exit_edges, num_loop_branches, cancel_loop,
1981 verify_loop_structure): Likewise.
1982 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1983 duplicate_loop_to_header_edge, create_preheader,
1984 create_loop_notes): Likewise.
1985 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1986 edirect_branch_edge, force_nonfallthru_and_redirect,
1987 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1988 commit_edge_insertions, commit_edge_insertions_watch_calls,
1989 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1990 cfg_layout_redirect_edge_and_branch_force,
1991 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1992 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1993 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1994 cgraph_varpool_node): Likewise.
1995 * cgraphunit.c (cgraph_finalize_function,
1996 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1997 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1998 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1999 cgraph_mark_inline, cgraph_expand_all_functions,
2000 cgraph_build_static_cdtor): Likewise.
2001 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2002 simplify_logical, distribute_notes, insn_cuid): Likewise.
2003 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2004 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2005 coverage_checksum_string): Likewise.
2006 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2007 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2008 cse_cc_succs, cse_condition_code_reg): Likewise.
2009 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2010 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2011 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2012 cselib_record_set): Likewise.
2014 2004-09-07 Jan Hubicka <jh@suse.cz>
2016 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2018 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2020 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2022 (fold_builtin_strpbrk): Likewise.
2023 * expr.c (array_ref_low_bound): Likewise.
2024 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2025 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2026 * tree-sra.c (generate_element_zero): Likewise.
2027 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2028 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2029 add_old_iv_candidates, add_iv_candidates): Likewise.
2030 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2032 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2034 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2035 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2036 c_expand_expr, boolean_increment, nonnull_check_p,
2037 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2038 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2039 builtin_define_type_max): Likewise.
2040 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2041 implicit_decl_warning, builtin_function, build_compound_literal,
2042 complete_array_type, grokdeclarator, get_parm_info,
2043 start_function, store_parm_decls_oldstyle,
2044 c_write_global_declarations): Likewise.
2045 * c-format.c (get_constant, decode_format_attr,
2046 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2047 check_format_types, format_type_warning,
2048 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2049 init_dynamic_diag_info, handle_format_attribute): Likewise.
2050 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2051 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2052 * c-objc-common.c (c_tree_printer): Likewise.
2053 * c-pch.c (pch_init): Likewise.
2054 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2055 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2056 * c-typeck.c (c_incomplete_type_error, composite_type,
2057 common_pointer_type, common_type, same_translation_unit_p,
2058 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2059 set_designator, set_nonincremental_init_from_string,
2060 process_init_element, c_finish_if_stmt): Likewise.
2061 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2062 insert_restore, insert_save, insert_one_insn): Likewise.
2063 * calls.c (emit_call_1, compute_argument_block_size,
2064 precompute_arguments, expand_call, emit_library_call_value_1,
2065 store_one_arg): Likewise.
2067 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2069 * configure.ac (enable-checking): Add release option. Reorganize
2070 to avoid repetition.
2071 * configure: Rebuilt.
2072 * doc/install.texi (enable-checking): Amend documentation.
2074 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2077 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2079 2004-09-06 James E Wilson <wilson@specifixinc.com>
2081 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2082 movdf_hardfloat_32bit): Split fG into two alternatives.
2083 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2085 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2087 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2089 * final.c (output_in_slot): Delete.
2090 (final_scan_insn): Revert 2004-09-03 change.
2091 (output_asm_insn): Likewise.
2092 * config/sparc/sparc.c (output_return): Likewise.
2093 (output_sibcall): Likewise.
2095 2004-09-06 Jan Hubicka <jh@suse.cz>
2097 * loop.c (loop_dump_aux): Do not print RTL when not available.
2098 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2099 frontend specific type nodes.
2100 (produce_memory_decl_rtl): Break out from ...
2101 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2102 (get_computation_at): Avoid random tree sharing.
2103 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2105 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2107 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2108 unnecessary commands.
2110 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2112 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2113 (bitmap.o): Likewise.
2115 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2117 Unify the management of RTL and tree-level dump files.
2119 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2120 Don't print function name to the dump file, the pass manager
2121 would do this for us. Add code from the top of
2122 rest_of_compilation, up to the initial RTL dump.
2123 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2124 close the DFI_sibling dump file.
2125 (rest_of_compilation): Don't do that here. Remove code up to the
2127 (init_optimization_passes): Remove.
2128 (pass_rest_of_compilation): Change pass name to NULL.
2129 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2130 Do not call init_optimization_passes.
2131 * toplev.h (init_optimization_passes): Remove.
2133 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2134 finish_graph_dump_file): Remove SUFFIX parameter.
2135 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2136 finish_graph_dump_file): Likewise.
2138 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2139 * cfgexpand.c (pass_expand): Adjust.
2140 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2141 * passes.c (pass_rest_of_compilation): Adjust.
2142 * predict.c (pass_profile): Adjust.
2143 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2144 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2145 pass_split_crit_edges, pass_warn_function_return): Adjust.
2146 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2147 * tree-dfa.c (pass_referenced_vars): Adjust.
2148 * tree-eh.c (pass_lower_eh): Adjust.
2149 * tree-if-conv.c (pass_build_ssa): Adjust.
2150 * tree-into-ssa.c (pass_build_ssa): Adjust.
2151 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2152 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2153 * tree-nrv.c (pass_nrv): Adjust.
2154 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2155 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2156 pass_init_datastructures): Adjust.
2157 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2158 * tree-profile.c (pass_tree_profile): Adjust.
2159 * tree-sra.c (pass_sra): Adjust.
2160 * tree-ssa-alias.c (pass_may_alias): Adjust.
2161 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2162 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2163 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2164 * tree-ssa-dom.c (pass_dominator): Adjust.
2165 * tree-ssa-dse.c (pass_dse): Adjust.
2166 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2167 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2168 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2169 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2170 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2171 pass_iv_optimize, pass_vectorize): Adjust.
2172 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2173 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2174 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2175 pass_late_warn_uninnitialized): Adjust.
2176 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2178 * Makefile.in (tree-dump.o): Add new dependencies.
2179 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2180 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2182 * toplev.c (dump_file_name): New.
2183 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2184 (struct dump_file_info): Add NUM and LETTER fields.
2185 (dump_files): Adjust and add RTL dump files.
2186 (dump_register): Add NUM and LETTER fields.
2187 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2188 (dump_begin): Use get_dump_file_name.
2189 (dump_switch_p_1): Adjust call to dump_enable_all.
2190 * tree-dump.h (dump_register): Adjust prototype.
2191 * tree-optimize.c (register_one_dump_file): Take dump file index.
2192 Support flags for RTL dumps.
2193 (register_dump_files): Fill in NUM field of struct dump_file_info.
2194 Track properties both when the gate is executed and when it is not.
2195 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2196 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2198 * tree-pass.h (dump_file_name): New.
2199 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2202 * Makefile.in (passes.o): Add new dependencies.
2203 * passes.c (struct dump_file_info, enum dump_file_index,
2204 dump_file_tbl, init_optimization_passes): Remove.
2205 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2206 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2208 (finish_optimization_passes): Update finish_graph_dump_file loop.
2209 (enable_rtl_dump_file): Remove.
2210 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2211 (enable_rtl_dump_file): Add here.
2212 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2213 * doc/invoke.texi (Debugging options): Document new RTL debugging
2216 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2218 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2219 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2220 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2221 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2222 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2223 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2224 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2225 vec.h: Fix comment formatting.
2227 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2229 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2230 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2231 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2232 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2233 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2234 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2235 tree-ssa-operands.h, tree-ssa-propagate.c,
2236 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2237 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2239 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2241 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2242 vectorizer is enabled.
2244 2004-09-05 Andreas Jaeger <aj@suse.de>
2246 * tree-if-conv.c: Spell check comments and clean up whitespace.
2248 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2250 * tree-ssa-loop-ivopts.c: New file.
2251 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2252 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2253 target_pres_cost, target_spill_cost): Declare.
2254 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2255 spill_cost): Renamed to ...
2256 (target_avail_regs, target_res_regs, target_small_cost,
2257 target_pres_cost, target_spill_cost): ... and exported.
2258 (init_set_costs, global_cost_for_size): Work with renamed variables.
2259 * common.opt (flag_ivopts): New flag.
2260 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2262 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2263 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2264 generating SSA form.
2265 (force_gimple_operand): New function.
2266 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2267 * tree-cfg.c (stmt_bsi): New function.
2268 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2269 PARAM_IV_MAX_CONSIDERED_USES): New.
2270 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2271 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2272 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2273 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2274 * tree-nested.c (build_addr): Export.
2275 * tree-optimize.c (init_tree_optimization_passes): Add
2277 * tree-pass.h (pass_iv_optimize): Declare.
2278 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2280 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2281 as a phi node argument.
2282 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2283 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2285 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2286 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2287 pass_iv_optimize): New pass.
2288 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2289 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2290 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2291 * tree.h (REF_ORIGINAL): New macro.
2292 (build_int_cst_type, unsigned_type_for, zero_p,
2293 cst_and_fits_in_hwi, build_addr): Declare.
2294 * doc/invoke.texi (-fivopts): Document.
2295 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2296 PARAM_IV_MAX_CONSIDERED_USES): Document.
2297 * doc/passes.texi: Document induction variable optimizations pass.
2299 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2301 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2302 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2303 * c-common.c (c_common_attribute_table): Accept parameters to
2305 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2306 * doc/extend.texi: Update accordingly.
2308 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2310 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2312 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2314 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2316 (c_common_attribute_table): Add `sentinel' attribute.
2317 (check_function_arguments): Handle `sentinel' attribute.
2318 * doc/extend.texi: Document `sentinel' attribute.
2320 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2322 * configure: Regenerated.
2324 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2326 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2328 * tree.c (save_expr): No longer TREE_READONLY.
2330 2004-09-04 Jan Hubicka <jh@suse.cz>
2332 * passes.c (rest_of_clean_state): Fix merge conflict made during
2333 commiting the patch.
2335 2004-09-04 Jan Hubicka <jh@suse.cz>
2337 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2339 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2341 * doc/md.texi (shift patterns): New anchor. Add reference to
2342 TARGET_SHIFT_TRUNCATION_MASK.
2343 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2344 * target.h (shift_truncation_mask): New target hook.
2345 * targhook.h (default_shift_truncation_mask): Declare.
2346 * targhook.c (default_shift_truncation_mask): Define.
2347 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2348 (TARGET_INITIALIZER): Include it.
2349 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2350 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2351 reject all out-of-range values. Fix sign-extension code for modes
2352 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2353 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2354 (expand_superword_shift, expand_subword_shift): Likewise.
2355 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2356 (expand_binop): Use them to implement double-word shifts.
2357 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2358 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2360 2004-09-04 Jan Hubicka <jh@suse.cz>
2362 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2363 (mix): New macro copied from hashtab.c
2364 (iterative_hash_hashval_t, iterative_hash_pointer,
2365 iterative_hash_host_wide_int): New functions based on hashtab.c
2368 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2370 * config/mips/mips.md (mask): New mode attribute.
2371 (zero_extendsidi2): Add memory alternative.
2372 (*zero_extendsidi2_mem): Delete.
2373 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2374 memory_operand in the TARGET_MIPS16 check.
2375 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2376 Redefine using :GPR and :SHORT.
2377 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2379 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2381 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2383 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2384 expand_builtin_mathfn.
2385 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2386 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2388 * optabs.c (init_optabs): Initialize rint_optab.
2389 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2391 (btrunc_optab): Rename macro from trunc_optab.
2392 (rint_optab): Define corresponding macro.
2394 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2395 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2397 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2398 Change prototype. Add new int parameter.
2399 * config/i386/i386.c (emit_i387_cw_initialization):
2400 Handle new rounding modes.
2402 * config/i386/i386.h (enum fp_cw_mode): Delete.
2403 (MODE_NEEDED): Handle new rounding modes.
2404 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2406 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2407 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2408 represent different rounding modes of frndint insn.
2409 (type): Add frndint type.
2410 (i387, length, memory): Handle this type.
2411 (i387_cw): New attribute definition.
2412 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2413 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2414 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2415 Add "i387_cw" attribute defined to "trunc".
2416 (x86_fnstcw_1): Remove comment.
2417 (*frndintxf2): Rename insn definition to frndintxf2. Move
2418 insn definition near rint?f2 expanders.
2419 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2420 rintf and rintl built-ins as inline x87 intrinsics.
2421 (frndintxf2_floor): New pattern to implement floor rounding
2422 mode with frndint x87 instruction.
2423 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2424 floorf and floorl built-ins as inline x87 intrinsics.
2425 (frndintxf2_ceil): New pattern to implement ceil rounding
2426 mode with frndint x87 instruction.
2427 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2428 ceilf and ceill built-ins as inline x87 intrinsics.
2429 (frndintxf2_trunc): New pattern to implement trunc rounding
2430 mode with frndint x87 instruction.
2431 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2432 truncf and truncl built-ins as inline x87 intrinsics.
2433 (frndintxf2_mask_pm): New pattern to implement rounding
2434 mode with exceptions with frndint x87 instruction.
2435 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2436 implement nearbyint, nearbyintf and nearbyintl built-ins as
2437 inline x87 intrinsics.
2439 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2441 * config/mips/mips.md (SHORT): New mode macro.
2442 (size): New mode attribute.
2443 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2444 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2445 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2447 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2448 *extend[qh]isi2_hw patterns and extending them to di.
2449 (extendqihi2): Implement as define_insn_and_split that produces
2450 extendqisi2 after reload.
2452 2004-09-03 Devang Patel <dpatel@apple.com>
2454 * Makefile.in (OBJS-common): Add tree-if-conv.o
2455 (tree-if-conv.o): New rule.
2456 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2457 (get_loop_body_in_bfs_order): New.
2458 * cfgloop.h (get_loop_body_in_bfs_order): New.
2459 * tree-flow.h (enum move_pos): Move here from ..
2460 * tree-ssa-loop-im.c (enum move_pos): here.
2461 (movement_possibility): Make externally visible.
2462 * tree-optimize.c (init_tree_optimization_passes): New entry for
2464 * tree-pass.h (pass_if_conversion): New.
2465 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2466 * tree-if-conv.c: New file.
2467 * doc/passes.texi: Document tree if-conversion pass.
2468 * doc/tree-ssa.texi: Same.
2470 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2473 Makefile.in (LIB2ADDEHSTATIC): New.
2474 (LIB2ADDEHSHARED): New.
2476 (LIBUNWINDDEP): New.
2477 (SHLIBUNWIND_LINK): New.
2478 (SHLIBUNWIND_INSTALL): New.
2479 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2480 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2481 (clean): Remove libunwind*
2482 (stage1-start): Remove and copy stage1/libunwind*.
2483 (stage2-start): Remove and copy stage2/libunwind*.
2484 (stage3-start): Remove and copy stage3/libunwind*.
2485 (stage4-start): Remove and copy stage4/libunwind*.
2486 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2487 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2489 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2490 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2491 tmake_file if --with-system-libunwind isn't used.
2493 * config/ia64/t-glibc-libunwind: New file.
2494 * config/t-libunwind-elf: Likewise.
2495 * unwind-compat.c: Likewise.
2496 * unwind-compat.h: Likewise.
2497 * unwind-dw2-fde-compat.c: Likewise.
2499 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2500 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2502 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2504 * unwind-dw2-fde-glibc.c: Likewise.
2505 * unwind-dw2.c: Likewise.
2507 * config/t-libunwind (LIB2ADDEH): Updated.
2508 (LIB2ADDEHSTATIC): New.
2509 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2510 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2512 * configure.ac: Change --enable-libunwind-exceptions to
2513 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2514 * configure: Regenerated.
2515 * config.in: Updated.
2517 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2518 above and mention --with-system-libunwind.
2519 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2520 removed in gcc 3.4.3 and later.
2522 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2523 USE_LIBUNWIND_EXCEPTIONS is defined.
2525 * mklibgcc.in: Support libunwind.
2527 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2529 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2532 2004-09-03 Richard Henderson <rth@redhat.com>
2535 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2536 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2537 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2538 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2539 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2540 resize_stack_vars_conflict, add_stack_var_conflict,
2541 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2542 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2543 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2544 expand_one_static_var, expand_one_hard_reg_var,
2545 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2546 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2547 (expand_used_vars): Rewrite.
2548 * Makefile.in (cfgexpand.o): Update dependencies.
2550 2004-09-04 Jan Hubicka <jh@suse.cz>
2552 * cfg.c (free_edge): Use ggc_free.
2553 (expunge_block): Use ggc_free.
2554 * passes.c (rest_of_clean_state): Free after compilation.
2555 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2556 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2558 2004-09-03 James E Wilson <wilson@specifixinc.com>
2560 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2561 DECL_EXTERNAL check.
2563 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2565 * final.c (output_in_slot): New global variable.
2566 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2567 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2568 'output_in_slot' before invoking output_asm_insn.
2569 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2571 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2573 (output_sibcall): Likewise.
2575 2004-09-03 Jan Hubicka <jh@suse.cz>
2577 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2578 * tree-ssanames (init_ssanames): Likewise.
2580 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2582 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2583 objc_declare_protocols, objc_start_protocol,
2584 objc_start_class_interface, objc_start_category_interface,
2585 objc_continue_interface, objc_finish_interface,
2586 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2587 objc_start_class_implementation, objc_start_category_implementation,
2588 objc_continue_implementation, objc_finish_implementation,
2589 objc_add_method_declaration, objc_start_method_definition,
2590 objc_finish_method_definition, objc_build_keyword_decl,
2591 objc_build_method_signature, objc_build_encode_expr,
2592 objc_build_protocol_expr, objc_build_selector_expr,
2593 objc_build_message_expr, objc_build_string_object,
2594 objc_get_class_reference, objc_get_protocol_qualified_type,
2595 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2597 2004-09-03 James E Wilson <wilson@specifixinc.com>
2599 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2601 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2602 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2603 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2604 (mips_recip1_<fmt>): Use frdiv1 type.
2605 (mips_recip2_<fmt>): Use frdiv2 type.
2606 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2607 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2609 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2611 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2613 * reload.c (find_reloads): Swap operand_loc pointers for
2614 find_dummy_reload if we have swapped two operands.
2616 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2618 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2619 to get the tablejump-insn before the jump-table label.
2621 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2623 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2624 objc_declare_protocols, objc_build_message_expr,
2625 objc_finish_message_expr, objc_build_selector_expr,
2626 objc_build_protocol_expr, objc_build_encode_expr,
2627 objc_build_string_object, objc_get_protocol_qualified_type,
2628 objc_get_class_reference, objc_get_class_ivars,
2629 objc_start_class_interface, objc_start_category_interface,
2630 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2631 objc_start_class_implementation, objc_start_category_implementation,
2632 objc_continue_implementation, objc_finish_implementation,
2633 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2634 objc_add_method_declaration, objc_start_method_definition,
2635 objc_finish_method_definition, objc_add_instance_variable,
2636 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2637 objc_finish_try_stmt, objc_begin_catch_clause,
2638 objc_finish_catch_clause, objc_build_finally_clause,
2639 objc_build_synchronized, objc_static_init_needed_p,
2640 objc_generate_static_init_call): New prototypes.
2642 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2644 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2646 (ia64_function_value): Ditto.
2648 2004-09-03 Jan Beulich <jbeulich@novell.com>
2650 * config.gcc: Resurrect NetWare as a target. Handle special case of
2651 Novell linker to be used (specified through --with-ld=) and threading
2652 model of either Posix (default) or NKS.
2653 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2654 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2655 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2656 * config/i386/netware.c, config/i386/netware.h: New.
2657 * config/i386/nwld.c, config/i386/nwld.h: New.
2658 * config/i386/netware-crt0.c: New.
2659 * config/i386/netware-libgcc.c: New.
2660 * config/i386/netware-libgcc.def: New.
2661 * config/i386/netware-libgcc.exp: New.
2662 * config/i386/t-netware, config/i386/t-nwld: New.
2664 * doc/install.texi: Document NKS threading model.
2666 2004-09-03 Jan Beulich <jbeulich@novell.com>
2669 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2670 * tree.h (initial_max_fld_align): Declare
2671 * stor-layout.c (initial_max_fld_align): Define and initialize.
2672 (maximum_field_alignment): Initialize to the same value.
2673 * common.opt: Add -fpack-struct= variant of switch.
2674 * opts.c: Handle -fpack-struct= variant of switch.
2675 * c-pragma.c: Change #pragma pack() handling so that it becomes
2676 compatible to other compilers: accept individual 'push' argument,
2677 make final pop restore (command line) default, correct interaction
2678 of push/pop and sole specification of a new alignment (so that the
2679 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2680 to #pragma pack(push, <n>).
2681 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2682 "Pragmas", describing #pragma pack.
2683 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2684 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2685 Document new TARGET_DEFAULT_PACK_STRUCT.
2687 2004-09-03 Devang Patel <dpatel@apple.com>
2689 * dwarf2out.c (gen_field_die). Equate decl number to die.
2691 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2694 * global.c (modify_reg_pav): New function.
2695 (make_accurate_live_analysis): Call the new function. Move pavin
2696 modification by earlyclobber set into the new function.
2698 2004-09-03 Andreas Schwab <schwab@suse.de>
2700 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2701 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2704 2004-09-02 Jan Beulich <jbeulich@novell.com>
2706 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2707 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2708 not unwind code specific ones.
2709 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2710 Remove unwind code specific dependencies.
2711 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2713 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2714 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2715 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2717 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2719 * combine.c (try_combine): Delay modifying of insns which cannot
2722 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2724 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2726 * gcc/tree-ssa-loop.c: Ditto
2727 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2728 * gcc/doc/invoke.texi: Ditto.
2730 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2732 * c-decl.c (store_parm_decls_newstyle): Make static.
2733 (store_parm_decls_from): New function.
2734 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2735 (store_parm_decls_from): New prototype.
2737 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2739 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2740 HImode with STRICT_ALIGNMENT.
2742 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2744 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2745 (TARGET_OS_CPP_BUILTINS): Likewise.
2746 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2747 TARGET_BPABI_CPP_BUILTINS.
2749 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2751 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2753 2004-09-02 Eric Christopher <echristo@redhat.com>
2755 * builtins.c (expand_builtin_cabs): Delete.
2756 (expand_builtin): If unable to fold the values do a normal
2757 library call for builtin_cab*.
2758 (fold_builtin_cabs): Depend on optimize and optimize_size.
2759 * optabs.c (expand_cmplxdiv_straight): Delete.
2760 (expand_cmplxdiv_wide): Ditto.
2761 (expand_vector_binop): Ditto.
2762 (expand_vector_unop): Ditto.
2763 (expand_complex_abs): Delete.
2764 (expand_binop): Remove calls to above functions.
2765 Remove open coding of complex arithmetic.
2766 (expand_unop): Ditto.
2767 * optabs.h: Remove prototypes.
2769 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2771 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2772 * c-tree.h (store_parm_decls_newstyle): New prototype.
2774 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2776 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2777 instructions if available.
2778 (expand_block_move): Likewise.
2780 2004-09-03 Jan Hubicka <jh@suse.cz>
2782 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2784 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2786 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2787 * config/arm/t-symbian (SHLIB_LC): Likewise.
2789 2004-09-02 Paul Brook <paul@codesourcery.com>
2791 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2793 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2795 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2796 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2797 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2798 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2799 (mips_issue_rate): Remove unreachable abort.
2800 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2801 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2802 (mips_block_move_straight, print_operand_address, mips_file_start)
2803 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2804 (mips_output_conditional_branch, mips_expand_builtin_direct)
2805 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2806 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2809 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2811 * config/mips/mips.md (*lea_high64): Change split condition to
2812 flow2_completed. Add a peephole2 to generate a more parallel version.
2814 2004-09-02 Jan Hubicka <jh@suse.cz>
2816 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2819 * ggc-page.c: include tree-flow.h.
2820 (extra_order_size_table): Add stmt_ann_d.
2821 (STAT_LABEL): Rename from ....
2822 (LABEL): ... this one.
2823 * Makefile.in (ggc-page.o): Add dependency.
2825 * ggc-common.c (ggc_force_collect): New global variable.
2826 (loc_description): Add fields "freed", "collected"
2827 (ptr_hash): New static hash
2828 (ptr_hash_entry): New structure.
2829 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2830 (ggc_record_overhead): Take ptr argument, record it
2831 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2832 (cmp_statistics): Imrove sorting.
2833 (dump_ggc_loc_statistics): Output newly collected statistics
2834 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2835 (ggc_free): Call ggc_free_overhead.
2836 (ggc_collect): Force collection when asked to be forced.
2837 (ggc_collect): Call ggc_prune_overhead_list.
2838 * ggc.h (ggc_force_collect): Declare
2839 (ggc_record_overhead): Update prototype.
2840 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2842 2004-09-02 James E Wilson <wilson@specifixinc.com>
2844 * common.opt (ftrapping-math): Default to on.
2846 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2848 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2850 2004-09-02 Denis Chertykov <denisc@overta.ru>
2853 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2855 (*movmemqi_insn): Likewise.
2856 (*movmemhi): Likewise.
2857 (clrmemhi): Likewise.
2858 (*clrmemqi): Likewise.
2859 (*clrmemhi): Likewise.
2861 2004-09-02 Paul Brook <paul@codesourcery.com>
2863 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2864 default_use_cxa_atexit=yes.
2866 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2868 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2869 (struct kernel_old_ucontext): Delete.
2870 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2871 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2874 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2876 * toplev.c (process_options): Fix typo.
2878 2004-09-01 Richard Henderson <rth@redhat.com>
2881 * calls.c (initialize_argument_information): Tighten pass-through
2882 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2883 Use build_fold_addr_expr.
2884 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2885 that assumes ADDR_EXPR allocates stack space.
2886 * fold-const.c (build_fold_addr_expr_with_type): Look through
2889 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2891 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2892 * ggc.h (ggc_alloc_rtx): Delete.
2894 2004-09-01 Roger Sayle <roger@eyesopen.com>
2896 * expmed.c (enum alg_code): Remove long unused enumeration values.
2897 (struct mult_cost): New structure to hold the "score" of a synthetic
2898 multiply sequence, including both a rtx_cost and a latency field.
2899 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2900 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2901 (struct algorithm): Change type of cost field to be mult_cost.
2902 (synth_mult): Change type of cost_limit argument to be a
2903 pointer to a mult_cost. Update all cost comparisons to use the
2904 new mult_cost infrastructure. For alg_add_factor and
2905 alg_sub_factor operations, latency is lower than the rtx_cost.
2906 (choose_mult_variant): Update calls to synth_mult. Perform
2907 cost comparisons using the new mult_cost infrastructure.
2908 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2909 to optain the total rtx_cost of a synth_mult "algorithm".
2911 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2913 * config/rs6000/power4.md: Increase store latency to 12.
2914 * config/rs6000/power5.md: Same.
2916 2004-09-01 James E Wilson <wilson@specifixinc.com>
2919 * config/avr/avr.c (avr_unique_section): Delete prototype and
2921 (TARGET_ASM_UNIQUE_SECTION): Delete.
2923 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2925 * c-parse.in (primary): Call objc_build_message_expr(),
2926 objc_build_selector_expr(), objc_build_protocol_expr(),
2927 objc_build_encode_expr() and objc_build_string_object() instead of
2928 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2929 build_encode_expr() and build_objc_string_object(), respectively.
2930 (component_decl_list2): Call objc_get_class_ivars() instead of
2931 get_class_ivars_from_name().
2932 (keyworddecl): Call objc_build_keyword_decl() instead of
2933 build_keyword_decl().
2934 (receiver): Call objc_get_class_reference() instead of
2935 get_class_reference().
2936 (reswords): Add blank line before @@ifobjc section, for clarity.
2938 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2940 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2943 2004-09-01 Wu Yongwei <adah@sh163.net>
2944 Danny Smith <dannysmith@users.sourceforge.net>
2946 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2947 not Windows 'DWORD'.
2948 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2949 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2950 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2951 __GTHREAD_HIDE_WIN32API case..
2952 (__gthr_win32_recursive_mutex_lock): Likewise.
2953 (__gthr_win32_recursive_mutex_trylock): Likewise.
2954 (__gthr_win32_recursive_mutex_unlock): Likewise.
2955 (__gthread_recursive_mutex_init_function); Add definition for
2956 __GTHREAD_HIDE_WIN32API case.
2957 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2958 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2959 call to InterlockedDecrement.
2961 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2963 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2966 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2968 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2971 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2973 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2974 * common.opt (fspeculative-prefetching): New.
2975 * flags.h (flag_speculative_prefetching_set): Declare.
2976 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2978 * opts.c (flag_sepculative_prefetching_set): New variable.
2979 (common_handle_option): Handle -fspeculative-prefetching.
2980 * passes.c (rest_of_compilation): Ditto.
2981 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2982 Use vectors instead of arrays.
2983 * toplev.c (process_options): Handle -fspeculative-prefetching.
2984 * rtl-profile.c: Include ggc.h.
2985 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2986 rtl_gen_one_value_profiler_no_edge_manipulation,
2987 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2989 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2990 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2992 * value-prof.c: Include ggc.h.
2993 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2995 (insn_prefetch_values_to_profile, find_mem_reference_1,
2996 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2997 speculative_prefetching_transform): New.
2998 (value_profile_transformations): Call speculative_prefetching_transform.
2999 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3000 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3001 tree_find_values_to_profile, find_values to profile): Use vectors
3003 (free_profiled_values): Removed.
3004 * value-prof.h (struct histogram_value): Renamed to
3005 struct histogram_value_t.
3006 (histogram_value, histogram_values): New types.
3007 (find_values_to_profile): Declaration changed.
3008 (free_profiled_values): Removed.
3009 (struct profile_hooks): Type of argument of the hooks changed to
3011 * doc/invoke.texi (-fspeculative-prefetching): Document.
3013 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3015 PR rtl-optimization/16408
3016 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3018 2004-09-01 Richard Henderson <rth@redhat.com>
3020 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3021 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3023 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3025 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3027 2004-09-01 Mike Stump <mrs@apple.com>
3029 * config/darwin.c (machopic_symbol_defined_p): In addition to
3030 being SYMBOL_REF_LOCAL_P, a symbol must also be
3031 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3032 defined in this output file, or translation unit in the case
3033 of IMA not being used.
3034 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3035 never need .indirect_symbol when indirecting.
3037 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3039 * Makefile.in (bb-reorder.o): Add several dependencies.
3041 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3043 * fold-const.c (operand_equal_p): Require equal sign also for
3044 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3046 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3048 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3049 for use in configargs.h. Put the cname in a separate variable. Use
3050 that to set target_cpu_default2.
3052 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3053 Nick Clifton <nickc@redhat.com>
3055 * config/sh/sh.md ("length"): Increase branch length when
3056 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3057 constant, 2 byte for aligning the constant.
3059 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3061 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3063 (arm7tdmi-s): New CPU name.
3064 * arm/arm.c (ARM_CORE): Update for new format.
3065 * arm/arm.h (ARM_CORE): Likewise.
3066 * arm/gentune.sh: Update for extra field.
3067 * config.gcc: Likewise.
3068 * arm/arm-tune.md: Regenerate.
3069 * doc/invoke.texi: Document the real processor names for ARM cpus.
3071 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3073 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3074 (floatdidf): New functions.
3075 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3076 (floatdisf): New functions.
3077 * t-arm-elf: Use them.
3079 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3081 * c-common.h (lookup_interface): Remove prototype.
3082 (is_class_name): Rename to objc_is_class_name.
3083 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3084 (get_current_scope): Rename to objc_get_current_scope.
3085 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3086 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3087 (yylexname): Call objc_is_class_name() instead of is_class_name().
3088 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3089 instead of lookup_objc_ivar().
3090 * stub-objc.c (lookup_interface): Remove stub.
3091 (is_class_name): Rename to objc_is_class_name.
3092 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3094 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3096 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3097 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3098 when compiling for Symbian.
3099 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3100 (TARGET_OS_CPP_BUILTINS): Likewise.
3101 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3103 2004-08-31 Stan Shebs <shebs@apple.com>
3105 * toplev.c (process_options): Ensure debug_hooks is initialized.
3107 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3109 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3110 * target.h (cxx): Add export_class_data.
3111 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3112 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3113 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3115 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3117 * config/sh/sh.c (output_branch): Check the insn length possibly
3118 in the delayed slot.
3120 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3122 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3124 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3126 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3127 (c_sizeof_of_alignof_type): Likewise.
3128 * expr.c (array_ref_element_size): Likewise.
3129 (highest_pow2_factor_for_target): Likewise.
3130 * gimplify.c (canonicalize_addr_expr): Likewise.
3131 (gimplify_compound_lval): Likewise.
3132 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3133 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3134 * varasm.c (assemble_variable): Likewise.
3135 (output_constant_def_contents): Alignments are unsigned.
3137 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3138 Jeff Law <law@redhat.com>
3140 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3143 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3145 * hooks.c (hook_bool_void_true): New function.
3146 * hooks.h (hook_bool_void_true): Declare.
3147 * target-def.h (TARGET_CXX): Add
3148 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3149 * target.h (struct cxx): Add key_method_may_be_inline.
3150 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3152 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3153 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3156 2004-08-31 Denis Chertykov <denisc@overta.ru>
3159 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3160 frame pointer register only in Pmode while reload in progress.
3162 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3165 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3166 because it breaks the 32-bit shift patterns that rely on a match_dup.
3168 2004-08-31 Matt Austern <austern@apple.com>
3170 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3171 names once per compilation, instead of once per symbol.
3173 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3175 * Makefile.in (build_subdir): New substitution.
3176 (fixinc.sh): Simplify heavily since fixincludes is already built.
3177 (stmp-fixinc): Depend on specs.ready.
3178 (install-mkheaders): Use new location of fixincludes.
3179 (clean): Do not descend into fixinc.
3180 (FORBUILD): Replace with ../$(build_subdir).
3181 * configure.ac (build_subdir): Substitute.
3182 (FORBUILD): Do not set.
3183 (all_outputs): Remove fixinc/Makefile.
3184 (default commands): Do not create links in fixinc.
3185 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3186 the fixincludes configuration steps and substituting
3187 @FIXINCL@ in fixinc.in.
3188 * fixinc.in: New, from fixinc/fixincl.sh.
3190 * fixinc/*: Removed.
3192 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3194 * attribs.c (strip_attrs): Remove.
3195 (split_specs_attrs): Move ...
3196 * c-decl.c: ... to here.
3197 * tree.h (split_specs_attrs, strip_attrs): Remove.
3198 * c-tree.h (split_specs_attrs): Declare.
3200 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3202 * read-rtl.c: Disable RTL checking.
3203 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3205 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3207 * config/mips/mips.md (fcond): New code macro and attribute.
3208 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3209 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3210 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3212 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3215 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3216 PR rtl-optimization/16590
3217 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3219 2004-08-30 Andrew Pinski <apinski@apple.com>
3222 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3223 * ChangeLog: Fix previous ChangeLog entry.
3226 * config.host (use_long_long_for_widest_fast_int): New, default is
3228 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3229 * configure.ac: If use_long_long_for_widest_fast_int, then
3230 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3231 * configure: Regenerate.
3232 * config.in: Regenerate.
3233 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3234 New: widest integer type supported efficiently in hardware for the
3236 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3237 HOST_BITS_PER_WIDEST_FAST_INT.
3238 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3239 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3240 HOST_WIDEST_FAST_INT
3241 instead of HOST_WIDE_INT.
3242 (HARD_REG_SET_LONGS): Likewise.
3243 (UHOST_BITS_PER_WIDE_INT): Likewise.
3244 Change the checks for the fast cases to be based on
3245 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3247 2004-08-30 Steven Bosscher <stevenb@suse.de>
3249 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3252 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3258 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3259 function declaration.
3261 2004-08-30 Richard Henderson <rth@redhat.com>
3263 * expr.c (array_ref_element_size): Force aligned_size back to
3265 (component_ref_field_offset): Similarly for aligned_offset.
3266 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3267 low-bound, element-size, field-offset fields rather than
3270 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3272 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3275 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3277 * c-tree.h (struct language_function): Add arg_info element.
3278 * c-decl.c (current_function_arg_info): New.
3279 (grokdeclarator, store_parm_decls): Use it instead of
3281 (c_push_function_context, c_pop_function_context): Save and
3284 2004-08-30 Richard Henderson <rth@redhat.com>
3286 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3287 COMPONENT_REF to pointer arithmetic.
3288 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3289 constant "c" as a valid constant initializer. Allow narrowing of
3290 differences against the same base object, for any base object.
3292 2004-08-30 Richard Henderson <rth@redhat.com>
3294 * expr.c (expand_expr_addr_expr): New.
3295 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3297 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3299 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3300 (mips_fp_condition): New enum.
3301 (mips_fp_conditions): New array.
3302 (print_fcc_operand): Delete.
3303 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3304 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3305 (builtin_description): Add "cond" field.
3306 (DIRECT_BUILTIN): Initialize it.
3307 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3308 into INSN and CODE. Initialize the "cond" field.
3309 (CMP_BUILTINS): Update accordingly.
3310 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3311 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3312 mips_fp_condition as argument. Make it the final operand of the
3313 comparison instruction.
3314 (mips_expand_builtin): Update accordingly.
3315 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3316 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3318 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3319 Don't use the 'Q' operand prefix; just print the operand normally.
3320 (mips_cabs_*, mips_c_*): Delete, replacing with...
3321 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3322 patterns. Split the 4s versions into 2 ps patterns after reload.
3324 2004-08-30 Richard Henderson <rth@redhat.com>
3326 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3327 assuming an ADDR_EXPR is non-null.
3329 2004-08-30 Jason Merrill <jason@redhat.com>
3331 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3333 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3335 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3336 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3337 gcc_assert and gcc_unreachable instead of abort.
3338 * alloc-pool.c (abort, fancy_abort): Remove.
3339 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3340 gcc_assert or gcc_unreachable.
3341 * attribs.c (init_attributes, decl_attributes): Likewise.
3342 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3343 mark_bb_for_unlikely_executed_section,
3344 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3345 fix_crossing_unconditional_branches): Likewise.
3346 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3347 bitmap_operation): Likewise.
3348 * bt-load.c (insn_sets_btr_p, augment_live_range,
3349 move_btr_def): Likewise.
3350 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3351 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3352 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3353 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3354 expand_builtin_memcmp, expand_builtin_args_info,
3355 std_gimplify_va_arg_expr, expand_builtin_unop,
3356 expand_builtin_fputs, expand_builtin_profile_func,
3357 expand_builtin_fork_or_exec, fold_builtin_bitop,
3358 fold_builtin_classify, fold_builtin_fputs): Likewise.
3360 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3362 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3363 * gcov.c (abort): Remove undef.
3365 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3366 (struct tree_binfo): Remove primary field.
3368 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3370 * fixinc/Makefile.in (machname.h): Remove.
3371 (fixincl.x): Do not pass $@ to genfixes.
3372 * fixinc/genfixes: Remove code to produce machname.h.
3373 * fixinc/fixincl.sh: Move it here instead.
3374 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3375 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3376 return a bool indicating whether pz_mn_name_pat is NULL.
3377 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3378 Declare extern C variables for the ENV_TABLE.
3379 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3380 instead use the result of mn_get_regexps.
3381 * fixinc/fixtests.c: Likewise.
3383 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3385 * configure.ac: Do not run fixincludes after stage1 during
3387 * configure: Regenerate.
3389 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3391 * sched-deps.c (get_condition): Partially revert previous, by never
3392 trying to extract the condition from a condjump.
3394 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3396 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3397 (handle_visibility_attribute, c_determine_visibility): Likewise.
3398 * c-common.h (my_friendly_assert): Remove.
3400 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3402 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3403 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3404 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3405 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3406 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3408 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3410 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3411 in COMPONENT_REF nodes.
3413 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3416 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3417 global_dc->warning_as_error_requested.
3418 * diagnostic.c (diagnostic_initialize): Tidy.
3419 * diagnostic.h (diagnostic_context::x_data): Remove
3420 (diagnostic_context::issue_warnings_are_errors_message): Rename
3421 from warnings_are_errors_message.
3422 (diagnostic_context::warning_as_error_requested): New.
3424 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3426 * sched-deps.c (get_condition): Fix breakage in previous patch.
3428 2004-08-30 Paul Brook <paul@codesourcery.com>
3430 * doc/install.texi: Fix broken mpfr link.
3432 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3434 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3435 other FreeBSD platforms.
3437 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3439 * arm.h (REVERSE_CONDITION): Define.
3440 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3442 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3444 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3445 just the codes, call reversed_comparison_code ().
3446 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3447 (not_reg_cond): Use reversed_comparison_code.
3448 (and_reg_cond): Likewise.
3449 * ifcvt.c (cond_exec_process_if_block): Likewise.
3450 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3452 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3454 * sched-deps.c (get_condition): Rewrite using jump support functions.
3455 Use reversed_comparison_code.
3456 (conditions_mutex_p): Use reversed_comparison_code.
3458 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3460 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3463 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3465 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3466 (mips_function_type): Move to mips.c.
3467 * config/mips/mips.c (mips_builtin_type): New enum.
3468 (builtin_description): Replace code and ftype with builtin_type
3470 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3471 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3472 (CODE_FOR_mips_abs_ps): Define.
3473 (mips_bdesc): Use new macros.
3474 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3475 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3476 (mips_expand_builtin_direct): New function.
3477 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3478 builtin. Replace boolean parameter with builtin_type.
3479 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3480 (mips_expand_4s_compare_builtin): Delete, replacing with...
3481 (mips_expand_builtin_compare): ...this new function.
3483 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3485 PR rtl-optimization/16590
3486 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3488 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3490 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3491 * tree-ssa-propagate.c: Fix documentation.
3493 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3495 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3496 (mov[sd]fcc): Likewise.
3498 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3500 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3502 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3504 * config/mips/mips.md (divide_condition): New mode attribute.
3505 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3506 (sqrt[sd]f3): Redefine using SCALARF.
3507 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3510 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3512 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3513 (loadx, storex, fmt, UNITMODE): New mode attributes.
3514 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3515 (mul[sd]f3): Redefine using :SCALARF.
3516 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3517 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3518 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3519 Check TARGET_FUSED_MADD for V2SF too.
3520 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3522 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3523 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3525 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3527 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3528 V2SF_type_node if it will be needed.
3530 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3532 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3533 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3534 (mips_prepare_builtin_target): New function.
3535 (mips_expand_builtin): Use them. Update calls to subroutines.
3536 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3537 cmp_choice with a boolean argument to select between movt and movf.
3538 Take the comparison's icode as an argument, not the function's fcode.
3539 (mips_expand_compare_builtin): New function. Rename existing function
3540 to mips_expand_scalar_compare_builtin.
3541 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3542 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3543 comparison's icode as an argument, not the builtin's fcode.
3545 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3547 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3548 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3549 registers are false and -1 if all registers are true.
3550 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3551 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3552 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3553 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3554 (bc1any2t, bc1any2f): Likewise CCV2.
3555 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3557 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3559 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3560 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3561 UNSPEC rather than an IF_THEN_ELSE.
3562 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3563 mips_cond_move_tf_ps by name.
3565 2004-08-29 Chao-ying Fu <fu@mips.com>
3566 James E Wilson <wilson@specifixinc.com>
3568 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3569 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3570 * config/mips/mips-ps-3d.md: New file.
3571 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3572 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3573 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3574 (mips_output_move): Emit "mov.ps" for V2SFmode.
3575 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3577 (override_options): Check if TARGET_MIPS3D and there was an explicit
3578 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3579 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3580 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3581 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3582 and allow CCV2 and CCV4 to occupy two and four CC registers.
3583 (print_fcc_operand): New function.
3584 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3585 %Z to call print_fcc_operand.
3586 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3587 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3588 (mips_vector_mode_supported_p): New function.
3589 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3590 (builtin_description): New struct.
3591 (mips_bdesc): New array of struct builtin_description.
3592 (mips_expand_builtin, mips_init_builtins,
3593 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3594 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3596 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3597 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3598 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3599 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3600 "-mips3d", and "-mno-mips3d".
3601 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3602 (EXTRA_CONSTRAINT_Y): New macro.
3603 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3604 multi-letter constraint 'Y'.
3605 (CONSTRAINT_LEN): New macro.
3606 (enum mips_builtins): New for MIPS builtin functions.
3607 (enum mips_function_type): New for the types of MIPS builtin functions.
3608 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3609 * config/mips/mips.md: New constants for paired single and MIPS-3D
3610 instructions. Include the new mips-ps-3d.md file.
3611 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3612 movv2sf_hardfloat_64bit): New named patterns.
3613 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3614 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3615 sdxc1_v2sf_di): New unnamed patterns.
3616 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3617 const_vector support.
3618 (const_0_or_1_operand): New predicate.
3619 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3621 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3623 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3624 (tree-ssa-propagate.o): New rule.
3625 (GTFILES): Add tree-ssa-propagate.c.
3626 * tree-flow.h (struct stmt_ann_d): Remove field
3628 * tree-ssa-propagate.c: New file.
3629 * tree-ssa-propagate.h: New file.
3630 * tree-ssa-ccp.c: Re-write to use the routines from
3631 tree-ssa-propagate.c.
3633 2004-08-28 Andrew Pinski <apinski@apple.com>
3635 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3637 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3639 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3640 (objc_is_reserved_word): New prototype.
3641 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3642 separate section; these are call-backs.
3643 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3644 ObjC/ObjC++ "@" keywords.
3645 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3646 prototypes; they already live in c-common.h.
3647 * stub-objc.c: Update copyright notice.
3648 (objc_is_reserved_word): New stub.
3650 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3652 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3653 even when not checking.
3655 2004-08-27 Jason Merrill <jason@redhat.com>
3658 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3659 (gimple_push_cleanup): Add eh_only parm.
3660 (gimplify_target_expr): Pass it.
3661 * c.opt (-fno-threadsafe-statics): New option.
3662 * c-opts.c (c_common_handle_option): Handle it.
3663 * c-common.h (flag_threadsafe_statics): Declare it.
3664 * c-common.c (flag_threadsafe_statics): Record it.
3665 * doc/invoke.texi: Document it.
3666 * tsystem.h (_GNU_SOURCE): Define.
3667 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3668 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3669 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3670 (__gthread_recursive_mutex_init_function): New fn.
3671 (__gthread_recursive_mutex_lock): New fn.
3672 (__gthread_recursive_mutex_trylock): New fn.
3673 (__gthread_recursive_mutex_unlock): New fn.
3674 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3675 * gthr-win32.h, gthr-vxworks.h: Likewise.
3678 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3680 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3681 maximum skip to 15. Set function alignment, jump alignment, and
3682 loop alignment to 16 for processors that form dispatch groups.
3683 (rs6000_rtx_costs): outer_code is used.
3685 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3687 * stor-layout.c (sizetype_set): Remove.
3688 (set_sizetype): Don't test or set it.
3690 * tree.h (size_int_type): Remove.
3691 * fold-const.c: Do not #include gt-fold-const.h.
3692 (size_htab_hash, size_htab_eq): Remove.
3693 (size_int_kind): Use build_int_cst.
3694 (new_const, size_htab): Remove.
3695 (size_int_type): Remove.
3696 (round_up): Use build_int_cst.
3697 (round_down): Likewise. Remove spurious constant build.
3699 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3701 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3702 Add is_release variable, use it for --enable-werror and
3703 --enable-checking defaults.
3704 * system.h (gcc_assert, gcc_unreachable): New.
3705 * doc/install.texi (--enable-checking): Update.
3706 * configure, config.in: Rebuilt.
3708 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3710 * rtl.h (read_rtx): Change prototype.
3711 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3712 line number. Return true on success.
3713 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3714 callers accordingly.
3716 2004-08-26 Richard Henderson <rth@redhat.com>
3718 * c-typeck.c (build_offsetof): Remove.
3719 * c-tree.h (build_offsetof): Remove.
3720 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3721 * c-common.h (fold_offsetof): Declare.
3722 * c-parse.in (offsetof_base): New.
3723 (offsetof_member_designator): Use it. Build references, not just
3725 (primary): Use fold_offsetof, not build_offsetof.
3727 2004-08-26 Richard Henderson <rth@redhat.com>
3729 * tree.c (staticp): Return the static object.
3730 * tree.h (staticp): Update decl.
3731 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3732 * langhooks.c (lhd_staticp): Return NULL_TREE.
3733 * langhooks-def.h (lhd_staticp): Update decl.
3734 * c-common.c (c_staticp): Return the static object.
3735 * c-common.h (c_staticp): Update decl.
3737 2004-08-26 Richard Henderson <rth@redhat.com>
3739 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3742 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3745 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3746 (bind): Set type and inner_comp fields.
3747 (pop_scope): Restore type of decl to the correct type from an
3748 outer scope. Give error when popping file scope for incomplete
3749 arrays completed incompatibly with default initialization in an
3751 (diagnose_mismatched_decls): Handle externs with initializers at
3753 (pushdecl): Set type of external declaration at block scope based
3754 only on the visible declarations. Save type when changing the
3755 type of a declaration. Merge an external declaration at block
3756 scope with a visible static declaration at file scope.
3757 (implicitly_declare): Give recycled old declaration the new type
3758 except for incompatible declarations of built-in functions, saving
3761 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3763 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3765 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3767 * tree-alias-common.c (gate_pta): New function.
3768 (pass_build_pta): Use it.
3769 (pass_del_pta): Use it.
3770 (delete_alias_vars): Don't check flag_tree_points_to.
3772 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3774 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3775 TFmode as additional register mode cloberred by call.
3777 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3779 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3780 parallel pattern for library call returning DImode in
3783 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3785 * config/rs6000/rs6000.c (function_arg): Generate parallel
3786 pattern for more split args.
3788 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3790 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3791 either gen_movdi_di_update or gen_movdi_si_update depending on
3793 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3794 to generate two versions.
3796 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3798 * Makefile.in (lambda-code.o): New.
3799 (lambda-trans.o): Ditto.
3800 (TREE_DATA_REF_H): Ditto.
3802 (lambda-mat.o): Use LAMBDA_H.
3803 (tree-data-ref.o): Ditto.
3804 * lambda-code.c: New file. Lambda code generation algorithm.
3805 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3806 * lambda.h: Add lambda loop structures.
3807 Add lambda loopnest structures.
3808 Add lambda body vector structure.
3809 Add lambda linear expression structures.
3810 Add prototypes for functions in new files.
3811 * lambda-mat.c: Include tree.h
3813 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3814 Sebastian Pop <pop@cri.ensmp.fr>
3816 * tree-data-ref.h: Include lambda.h
3817 (free_dependence_relation): Declared here.
3818 (free_dependence_relations): Ditto.
3819 (free_data_refs): Ditto.
3820 * tree-data-ref.c (free_dependence_relation): New function.
3821 (free_dependence_relations): Ditto.
3822 (free_data_refs): Ditot.
3823 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3824 (build_classic_dist_vector): Store in the dependence_relations the
3825 information. Each arc in the dependence_relations graph is labelled
3826 with the distance and direction vectors.
3827 (build_classic_dir_vector): Ditto.
3828 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3829 Now computes again the whole dependence graph including read-read
3831 (compute_data_dependences_for_loop): Now dependence_relations contains
3832 all the data, and thus it doesn't need to initialize the classic_dir
3833 and classic_dist vectors.
3834 (analyze_all_data_dependences): Adjusted for using the new interface of
3835 compute_data_dependences_for_loop. Remove the statistics dump.
3837 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3839 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3840 (xtensa_expand_block_move): Update comment.
3841 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3843 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3846 * toplev.c (crash_signal): If we crashed while emitting
3847 a user asm, then die more gracefully.
3849 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3852 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3853 checking for a valid constant, regardless of sign.
3855 2004-08-25 Richard Henderson <rth@redhat.com>
3858 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3859 if the constant satisfies add_operand.
3861 2004-08-25 Richard Henderson <rth@redhat.com>
3864 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3865 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3866 unwind info for >16-bit frames.
3868 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3871 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3873 2004-08-25 Richard Henderson <rth@redhat.com>
3875 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3876 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3878 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3880 * doc/tree-ssa.texi: Document new operand iterator.
3882 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3885 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3886 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3889 2005-08-28 Paul Brook <paul@codesourcery.com>
3891 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3892 -mfpu=vfp -march=armv5t
3893 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3895 2004-08-25 Richard Henderson <rth@redhat.com>
3897 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3898 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3899 * targhooks.c (default_scalar_mode_supported_p): New.
3900 * targhooks.h (default_scalar_mode_supported_p): Declare.
3901 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3903 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3904 before attempting to create types. Tidy.
3905 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3907 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3908 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3910 2004-08-25 Richard Henderson <rth@redhat.com>
3912 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3913 set REAL_MODE_FORMAT for TFmode.
3915 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3917 * c-decl.c (grokparm): New function.
3918 * c-tree.h (grokparm): New prototype.
3920 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3922 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3923 iterator controlling structure.
3924 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3925 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3926 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3928 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3929 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3930 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3931 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3932 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3933 Empty operand pointers.
3934 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3935 (op_iter_next_use): New. Return next use_operand_p.
3936 (op_iter_next_def): New. Return next def_operand_p.
3937 (op_iter_next_tree): New. Return next operands as a tree.
3938 (op_iter_init): New. Initialize an iterator structure.
3939 (op_iter_init_use): New. Initialize structure and get the first use.
3940 (op_iter_init_def): New. Initialize structure and get the first def.
3941 (op_iter_init_tree): New. Initialize structure and get the first tree.
3942 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3943 (op_iter_init_maydef): New. Initialize structure and get the first
3945 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3946 * tree-dfa.c (compute_immediate_uses_for_stmt,
3947 redirect_immediate_uses): Use new operand iterator.
3948 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3949 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3950 operands instead of using *_disappeared_p routines.
3951 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3952 ssa_rewrite_stmt): Use new operand iterator.
3953 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3954 rewrite_trees): Use new operand iterator.
3955 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3956 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3957 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3958 dump_points_to_info): Use new operand iterator.
3959 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3960 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3962 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3963 propagate_necessity): Use new operand iterator.
3964 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3965 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3966 a parameter instead of a stmt_ann_t.
3967 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3968 build_tree_conflict_graph): Use new operand iterator.
3969 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3970 rewrite_mem_refs): Use new operand iterator.
3971 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3972 check_loop_closed_ssa_use): Use new operand iterator.
3973 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3974 * tree-ssanames.c (release_defs): Use new operand iterator.
3975 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3977 2004-08-25 Adam Nemet <anemet@lnxw.com>
3979 * tlink.c (initial_cwd): New variable.
3980 (tlink_init): Initialize it.
3981 (recompile_files): Use tlink_execute() instead of system(). Don't
3982 duplicate verbose output of collect_execute. Restore initial_cwd.
3983 Update comment before the function.
3985 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3987 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3988 accept) a cast from one Objective-C pointer type to another.
3990 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3992 * doc/install.texi: Document that libstdc++-v3 requires
3995 2004-08-25 Caroline Tice <ctice@apple.com>
3997 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3998 to comments at start of function.
3999 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4001 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4002 merge_blocks_move_predecessor_nojumps,
4003 merge_blocks_move_successor_nojumps, merge_blocks_move,
4004 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4005 * cfglayout.c (fixup_reorder_chain): Likewise.
4006 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4007 cfg_layout_can_merge_blocks_p): Likewise.
4008 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4009 * passes.c (rest_of_compilation): Update comments for calling
4010 optimization that partitions hot/cold basic blocks.
4011 * doc/invoke.texi: Update documentation of
4012 freorder-blocks-and-partition flag.
4014 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4016 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4017 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4019 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4021 * config/mips/mips.md (any_shift): New code macro.
4022 (optab, insn): New code attributes.
4023 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4024 Use the standard rather than internal patterns for the MIPS16
4025 double-shift optimization.
4026 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4027 Redefine using :GPR and any_shift.
4028 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4029 to cover all three shifts.
4030 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4031 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4032 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4034 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4036 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4039 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4041 PR libstdc++/17005 (fix for HP-UX 11.11)
4042 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4043 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4044 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4045 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4046 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4047 (LINK_SPEC): Handle march=1.0 option.
4048 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4049 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4050 (SUBTARGET_OPTIONS): New define.
4051 (LINK_SPEC): Handle march=1.0 option.
4052 (STARTFILE_SPEC): New define.
4053 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4054 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4055 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4056 (SUBTARGET_OPTIONS): New define.
4057 (LINK_SPEC): Handle march=1.0 option.
4058 (STARTFILE_SPEC): New define.
4059 * config/pa/pa.c (override_options): Add code to process -munix= option.
4060 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4061 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4063 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4064 (SUBTARGET_OPTIONS): Provide default define.
4065 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4066 STANDARD_STARTFILE_PREFIX_2): New defines.
4067 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4068 (ENDFILE_SPEC): Use %O.
4069 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4070 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4071 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4072 Document -munix=std option.
4074 2004-08-25 Steven Bosscher <stevenb@suse.de>
4076 * cse.c (cse_around_loop, cse_check_loop_start,
4077 cse_set_around_loop): Remove.
4078 (cse_basic_block): Remove the around_loop argument.
4079 (cse_end_of_basic_block): Remove the after_loop argument.
4080 (cse_main): Likewise.
4081 * rtl.h (cse_main): Update prototype.
4082 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4083 rest_of_handle_gcse): Update cse_main calls.
4085 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4087 * tree.h (build_int_cst): New, sign extended constant.
4088 (build_int_cstu): New, zero extended constant.
4089 (build_int_cst_wide): Renamed from build_int_cst.
4090 * tree.c (build_int_cst, build_int_cstu): New.
4091 (build_int_cst_wide): Renamed from build_int_cst.
4092 (make_vector_type, build_common_tree_nodes,
4093 build_common_tree_nodes_2): Adjust build_int_cst calls.
4094 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4095 expand_builtin_strpbrk, expand_builtin_fputs,
4096 build_string_literal, expand_builtin_printf,
4097 expand_builtin_sprintf, fold_builtin_classify_type,
4098 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4099 fold_builtin_toascii, fold_builtin_isdigit,
4100 simplify_builtin_strstr, simplify_builtin_strpbrk,
4101 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4102 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4103 DEF_ATTR_INT): Likewise.
4104 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4106 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4107 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4108 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4109 * c-typeck.c (really_start_incremental_init, push_init_level,
4110 set_nonincremental_init_from_string): Likewise.
4111 * calls.c (load_register_parameters): Likewise.
4112 convert.c (convert_to_pointer): Likewise.
4113 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4114 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4115 build_gcov_info): Likewise.
4116 * except.c (init_eh, assign_filter_values): Likewise.
4117 * expmed.c (store_fixed_bit_field, extract_bit_field,
4118 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4119 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4120 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4121 * expr.c (convert_move, emit_group_load, emit_group_store,
4122 expand_assignment, store_constructor, store_field,
4123 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4124 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4125 invert_truthvalue, optimize_bit_field_compare,
4126 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4127 fold_div_compare, fold, fold_read_from_constant_string,
4128 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4129 round_down): Likewise.
4130 * function.c (assign_parm_setup_block): Likewise.
4131 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4133 * stor-layout.c (layout_type, initialize_sizetypes,
4134 set_min_and_max_values_for_integral_type): Likewise.
4135 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4136 reset_evolution_in_loop): Likewise.
4137 * tree-chrec.h (build_polynomial_chrec): Likewise.
4138 * tree-complex.c (build_replicated_const): Likewise.
4139 * tree-eh.c (honor_protect_cleanup_actions,
4140 lower_try_finally_onedest, lower_try_finally_copy,
4141 lower_try_finally_switch): Likewise.
4142 * tree-mudflap.c (mf_build_string, mx_register_decls,
4143 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4144 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4145 * tree-pretty-print.c (dump_generic_node): Likewise.
4146 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4148 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4149 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4150 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4152 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4153 canonicalize_loop_induction_variables): Likewise.
4154 * tree-vectorizer.c (vect_create_index_for_array_ref,
4155 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4158 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4159 alpha_gimplify_va_arg_1): Likewise.
4160 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4161 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4162 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4163 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4164 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4165 mips_gimplify_va_arg_expr): Likewise.
4166 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4167 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4168 add_compiler_branch_island): Likewise.
4169 * config/s390/s390.c (s390_va_start): Likewise.
4170 * config/sh/sh.c (sh_va_start): Likewise.
4171 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4173 * config/xtensa/xtensa.c (xtensa_va_start,
4174 xtensa_gimplify_va_arg_expr): Likewise.
4176 * objc/objc-act.c (build_objc_string_object,
4177 build_objc_symtab_template, init_def_list, init_objc_symtab,
4178 init_module_descriptor, generate_static_references,
4179 build_selector_translation_table, get_proto_encoding,
4180 build_typed_selector_reference, build_selector_reference,
4181 build_next_objc_exception_stuff,
4182 build_method_prototype_list_template, generate_descriptor_table,
4183 generate_protocols, build_protocol_initializer,
4184 build_ivar_list_template, build_method_list_template,
4185 build_ivar_list_initializer, generate_ivars_list,
4186 generate_dispatch_table, generate_protocol_list,
4187 build_category_initializer, build_shared_structure_initializer,
4188 generate_shared_structures, handle_impent,
4189 generate_objc_image_info): Likewise.
4191 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4193 * cfglayout.c (duplicate_insn_chain): Remove references to
4194 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4195 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4196 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4197 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4198 and NOTE_INSN_LOOP_CONT.
4199 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4200 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4201 and NOTE_INSN_LOOP_CONT.
4202 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4203 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4205 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4206 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4207 references to removed notes and fields.
4208 (subtract_reg_term, ujump_to_loop_cont): Remove.
4210 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4212 * doc/install.texi: Document that libcpp does not require
4213 Automake any longer. Document that Automake 1.9.1 should
4216 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4218 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4219 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4220 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4221 restructure using C89 features (#elif, #error).
4222 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4223 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4224 * doc/invoke.texi: Remove references to DWARF version 1;
4225 clarify why -gdwarf-2<n> doesn't work.
4227 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4229 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4230 * cfg.c (clear_bb_flags): Don't clear partition setting.
4231 * ifcvt.c (find_if_case_1): Remove ??? comment.
4233 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4236 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4237 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4238 current_function_stdarg in place of sysv_varargs_p.
4239 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4242 2004-08-24 Richard Henderson <rth@redhat.com>
4245 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4246 random codes within CONST.
4248 2004-08-24 James E Wilson <wilson@specifixinc.com>
4250 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4251 -freorder-blocks-and-partition.
4253 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4256 * tree-ssa-threadupdate.c (redirection_data): Make static.
4257 (thread_block): Use ggc_alloc_cleared to allocate struct
4258 redirection_data. Don't free elements in redirection_data.
4260 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4262 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4264 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4266 PR tree-optimization/17016
4267 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4268 number_of_iterations_exit): Use POINTER_TYPE_P instead
4269 of testing for POINTER_TYPE.
4271 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4273 * tree-ssa-loop-ivcanon.c: New file.
4274 * tree-ssa-loop-manip.c (create_iv): New function.
4275 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4276 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4277 * cfgloop.c (mark_single_exit_loops): New function.
4278 (verify_loop_structure): Verify single-exit loops.
4279 * cfgloop.h (struct loop): Add single_exit field.
4280 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4281 (mark_single_exit_loops): Declare.
4282 (tree_num_loop_insns): Declare.
4283 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4284 (duplicate_loop_to_header_edge): Use it.
4285 * common.opt (fivcanon): New flag.
4286 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4287 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4288 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4289 (bsi_insert_on_edge_immediate): New function.
4290 * tree-flow.h (bsi_insert_on_edge_immediate,
4291 canonicalize_induction_variables, tree_unroll_loops_completely,
4292 create_iv): Declare.
4293 * tree-optimize.c (init_tree_optimization_passes): Add
4294 pass_iv_canon and pass_complete_unroll.
4295 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4296 * tree-scalar-evolution.c (get_loop_exit_condition,
4297 get_exit_conditions_rec, number_of_iterations_in_loop,
4298 scev_initialize): Use single_exit information.
4299 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4300 missing assumptions.
4301 (loop_niter_by_eval): Return number of iterations as unsigned
4303 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4304 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4305 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4307 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4308 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4309 the defining statement is ready.
4310 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4311 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4313 (vect_transform_loop_bound): Use single_exit information.
4314 (vect_analyze_loop_form): Cleanup bogus tests.
4315 (vectorize_loops): Do not call flow_loop_scan.
4316 * tree.h (may_negate_without_overflow_p): Declare.
4317 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4318 (negate_expr_p): ... this function.
4319 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4320 * doc/invoke.texi (-fivcanon): Document.
4321 * doc/passes.texi: Document canonical induction variable creation.
4323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4325 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4326 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4327 using the mode of the operand to decide between them.
4328 * config/mips/mips.md (MOVECC): New mode macro.
4329 (ccreg): New mode attribute.
4330 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4331 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4332 (mov[sd]icc): Redefine using :GPR.
4334 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4336 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4337 (mips_prefetch_cookie): New function.
4338 * config/mips/mips.c (print_operand_address): Fix handling of
4340 (mips_emit_prefetch): Delete.
4341 (mips_prefetch_cookie): New function.
4342 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4343 mode of QImode for the address_operand. Use mips_prefetch_cookie
4344 to calculate the first "pref" operand.
4345 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4346 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4348 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4350 * arm.md: Include predicates.md.
4351 * predicates.md: New file.
4352 * arm.c (s_register_operand, arm_hard_register_operand)
4353 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4354 (arm_immediate_operand, arm_neg_immediate_operand)
4355 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4356 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4357 (offsettable_memory_operand, alignable_memory_operand)
4358 (arm_reload_memory_operand, arm_float_rhs_operand)
4359 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4360 (index_operand, shiftable_operator, logical_binary_operator)
4361 (shift_operator, equality_operator, arm_comparison_operator)
4362 (minmax_operator, cc_register, dominant_cc_register)
4363 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4364 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4365 (const_shift_operand, load_multiple_operation)
4366 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4367 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4368 (cirrus_register_operand, cirrus_fp_register)
4369 (cirrus_shift_const): Delete, replaced with equivalents in
4371 (shift_op): Handle ROTATE.
4372 * arm-protos.h: Delete declarations for above.
4373 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4374 * t-arm (MD_INCLUDES): Add predicates.md.
4375 (s-preds): Depends on MD_INCLUDES.
4377 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4379 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4380 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4381 patterns. Redefine using :GPR. Give the match_operator a mode.
4382 Use '%2' rather than '%z2' for operand 2.
4384 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4386 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4389 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4391 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4392 of internal patterns.
4393 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4395 (tablejump): Use expand_binop to calculate address. Adjust names
4396 of internal patterns.
4397 (tablejump[sd]i): Renamed from tablejump_internal[12].
4399 (tablejump_mips16[12]): Delete.
4401 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4403 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4404 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4405 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4406 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4407 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4409 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4411 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4412 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4414 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4415 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4416 (*branch_equality[sd]i_inverted): Likewise
4417 branch_equality{,_di}_inverted.
4418 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4419 Redefine using :GPR.
4421 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4423 * rtl.def: Reorganize, placing all codes used only in machine
4424 descriptions at the end.
4426 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4427 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4428 rtx_name, rtx_format arrays by direct reference to rtl.def,
4429 first undefining GENERATOR_FILE. Define enum insn_note and
4430 note_insn_name array by direct reference to insn-notes.def.
4431 (adjust_field_rtx_def): Remove local definition of rtx_name.
4432 Use symbolic names for insn notes.
4433 * Makefile.in (gengtype.o): Update dependencies.
4435 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4437 * basic-block.h (struct basic_block_def): Reorder fields to
4438 eliminate interior padding. Remove 'partition' field.
4439 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4440 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4441 (BB_COPY_PARTITION): New macros.
4442 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4443 Replace all references to the 'partition' field of a basic
4444 block with new macros.
4446 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4447 * final.c (final_scan_insn): Don't handle it.
4448 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4449 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4450 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4451 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4453 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4455 * c-decl.c (c_init_decl_processing): Adjust
4456 build_common_tree_nodes call.
4457 * expmed.c (const_mult_add_overflow_p): Use
4458 build_distinct_type_copy.
4459 * stor-layout.c (early_type_list): Remove.
4460 (layout_type): Don't append to early_type_list.
4461 (initialize_sizetypes): Add signed_p argument.
4462 (set_sizetype): Overwrite the stub type nodes directly.
4463 * tree.c (copy_node_stat): Clear a type's value cache here ...
4464 (build_distinct_type): ... not here.
4465 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4466 * tree.h (initialize_sizetypes): Add signed_p argument.
4467 (build_common_tree_nodes): Likewise.
4469 * objc/objc-act.c (get_static_reference): Use
4470 build_variant_type_copy.
4471 (get_protocol_reference): Likewise.
4472 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4474 2004-08-24 Richard Henderson <rth@redhat.com>
4475 Andrew Pinski <apinski@apple.com>
4477 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4478 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4481 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4482 ARRAY_REF also to get to the STRING_CST.
4484 2004-08-24 Paul Brook <paul@codesourcery.com>
4486 * config/arm/arm.c (arm_override_options): Update error message.
4487 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4488 TARGET_HARD_FLOAT_ABI.
4489 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4490 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4492 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4495 * config/m32r.md (movsi_sda): Add SI mode specification to
4498 2004-08-24 Nick Clifton <nickc@redhat.com>
4500 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4501 of seth_add3_operand.
4503 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4505 * Makefile.in (PROTO_OBJS): Add errors.o.
4506 * protoize.c (fancy_abort): Remove.
4507 * mips-tfile.c (fancy_abort): Add parameters.
4509 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4511 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4513 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4515 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4516 (host-default.o): Add dependency on HOOKS_H.
4517 * config/x-linux: Likewise.
4518 * config/x-solaris: Likewise.
4519 * config/i386/x-mingw32: Likewise.
4520 * config/rs6000/x-darwin: Likewise.
4522 2004-08-23 James E Wilson <wilson@specifixinc.com>
4524 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4527 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4530 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4532 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4534 * cfg.c (check_bb_profile): Fix typos.
4535 * function.c (assign_parm_is_stack_parm): Likewise.
4536 * tree-nested.c: Likewise.
4538 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4540 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4542 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4544 2004-08-23 Eric Christopher <echristo@redhat.com>
4546 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4547 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4548 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4550 * hooks.h: Include machmode.h.
4551 (hook_bool_mode_false): Declare.
4552 * hooks.c (hook_bool_mode_false): Define.
4553 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4554 * stor-layout.c (layout_type): Ditto.
4555 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4556 Define to target macro.
4557 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4558 * config/arm/arm.c: Ditto. Use.
4559 * config/arm/arm.h: Ditto.
4560 * config/arm/arm-protos.h: Ditto.
4561 * config/i386/i386.c: Ditto.
4562 * config/i386/i386.h: Ditto.
4563 * config/rs6000/rs6000.c: Ditto.
4564 * config/rs6000/rs6000.h: Ditto.
4565 * config/sh/sh.c: Ditto.
4566 * config/sh/sh.h: Ditto.
4567 * config/sh/sh-protos.h: Ditto.
4568 * config/sh/sh.md: Use.
4569 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4570 to TARGET_VECTOR_MODE_SUPPORTED_P.
4572 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4574 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4575 (errors.o): New target for host.
4576 (build-errors.o): New target for build.
4577 (genobjs): Replace errors.o with build-errors.
4578 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4579 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4580 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4581 (fix-header.o): Add errors.h
4582 * collect2.c (fancy_abort): Add parameters.
4583 * collect2.h (fancy_abort): Don't declare.
4584 * errors.h (fancy_abort): Don't declare.
4585 * errors.c: Include either bconfig.h or config.h.
4586 (fancy_abort): Trim filename.
4587 * fix-header.c (v_fatal, fatal): Remove.
4588 (progname): Remove definition.
4589 (main): Set progname here.
4590 * gcc.c (fancy_abort): Add parameters.
4591 * gcc.h (fancy_abort): Remove declaration.
4592 * gcov.c (fancy_abort): Remove.
4593 * rtl.h (fancy_abort): Don't declare.
4594 (abort): Don't define.
4595 * tree.h (fancy_abort): Don't declare.
4596 (abort): Don't define.
4597 * system.h (fancy_abort): Declare.
4598 (abort): Define to fancy_abort.
4599 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4601 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4602 (usize_type, ubitsizetype): Remove.
4603 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4605 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4607 * tree.h (build_distinct_type_copy): New.
4608 (build_type_copy): ... here. Rename to ...
4609 (build_variant_type_copy): ... here.
4610 * tree.c (build_qualified_type): Rename build_type_copy call.
4611 (build_distinct_type_copy): New, broken out of ...
4612 (build_type_copy): ... here. Rename to ...
4613 (build_variant_type_copy): ... here. Use
4614 build_distinct_type_copy.
4615 (build_common_tree_nodes_2): Rename build_type_copy call.
4616 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4618 (handle_packed_attribute, handle_unused_attribute,
4619 handle_transparanet_union_attribute, handle_aligned_attribute,
4620 handle_deprecated_attribute): Likewise.
4621 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4623 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4624 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4625 build_distinct_type_copy.
4627 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4629 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4634 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4636 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4637 formerly unnamed patterns. Redefine using :P for the address. Remove
4638 explicit length attributes.
4640 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4642 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4644 (single_reachable_address): Use them.
4645 (schedule_sm): Add dump.
4646 (is_call_clobbered_ref): New function.
4647 (determine_lsm_reg): Check whether the reference is call clobbered.
4648 Only work for gimple_reg_type values.
4650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4652 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4653 $31 store insns. Redefine using :GPR.
4655 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4657 * config/mips/mips.md (P): New mode macro.
4658 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4659 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4660 Add mode attributes.
4662 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4664 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4665 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4666 later constants to cover the gap.
4667 (load, store): New mode attributes.
4668 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4669 Use new unspec constants.
4671 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4673 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4674 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4675 to use register_operand rather than uns_arith_operand as the predicate
4676 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4677 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4678 Redefine using :GPR. Make same predicate change here. Extend the
4679 commutativity of operands 1 and 2 from the SImode version to the
4681 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4682 but with no predicate changes.
4683 (*nor[sd]i3): Redefine using :GPR.
4685 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4687 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4690 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4692 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4693 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4694 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4695 rather than "%z2" (with a fake const0_rtx for operand 2).
4696 (ffs[sd]i2): Redefine using :GPR.
4697 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4699 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4701 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4703 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4705 * config/mips/mips.md (any_extend): New code macro.
4706 (u, su): New code attributes.
4707 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4708 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4709 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4710 (*{s,u}mul_acc_di): Redefine using any_extend.
4711 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4712 to reflect real insn names.
4713 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4714 with an any_extend template.
4715 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4718 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4720 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4721 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4722 (mul[sd]i3_r4000): Redefine using :GPR.
4723 (mulsi3_mult3): Don't check TARGET_MAD separately.
4724 (muldi3_mult3): Moved after mulsi_mult3.
4726 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4728 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4729 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4730 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4731 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4732 (TARGET_GPWORD): Define to true for n32 on IRIX.
4733 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4734 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4735 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4736 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4737 (MDEBUG_ASM_SPEC): Delete, folding into...
4738 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4739 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4740 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4741 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4742 to define asm_abi_default_spec.
4743 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4744 (TARGET_ASM_SELECT_SECTION): Delete.
4745 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4746 for non-mips16 code, removing previous workaround for SGI assemblers.
4747 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4748 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4749 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4750 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4751 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4752 ASM_STABS_OP and ASM_STABN_OP.
4753 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4754 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4755 (mips_output_function_prologue): Remove !TARGET_GAS code.
4756 (mips_select_rtx_section): Remove !have_named_sections code.
4757 (mips_select_section): Delete.
4758 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4759 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4760 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4761 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4762 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4763 * config/mips/windiss.h (ASM_SPEC): Likewise.
4765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4767 * read-rtl.c (map_value, mapping, macro_group): New structures.
4768 (BELLWETHER_CODE): New macro.
4769 (modes, codes, bellwether_codes): New variables.
4770 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4771 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4772 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4773 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4774 (add_map_value, initialize_macros): New functions.
4775 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4776 or starts with, a char * field.
4777 (find_macro, read_mapping, check_code_macro): New functions.
4778 (read_rtx_1): New, split out from read_rtx. Handle the new
4779 define_{mode,code}_{macro,attr} constructs. Use find_macro
4780 to parse the name of a code or mode. Use BELLWETHER_CODE to
4781 extract the format and to choose a suitable code for rtx_alloc.
4782 Modify recursive invocations to use read_rtx_1.
4783 (read_rtx): Call initialize_macros. Apply code and mode macros
4784 to the rtx returned by read_rtx_1. Cache everything after the
4785 first macro expansion for subsequent read_rtx calls.
4786 * doc/md.texi: Document new .md constructs.
4787 * config/mips/mips.md (GPR): New mode macro.
4788 (d, si8_di5): New mode attributes.
4789 (any_cond): New code macro.
4790 (add[sd]i3): Redefine using :GPR.
4791 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4792 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4793 previously unnamed MIPS16 patterns.
4794 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4795 lines. Don't match (plus (const_int 0) ...).
4796 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4797 Use a define_split to generate the addition.
4798 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4799 (subsi3_internal): Delete.
4800 (*subsi3_extended): Renamed from subsi3_internal_2.
4801 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4802 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4803 using an any_cond template.
4805 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4807 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4809 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4811 * read-rtl.c (string_obstack): New file-scope variable.
4812 (read_string, read_quoted_string, read_braced_string)
4813 (read_escape): Remove obstack parameter and use string_obstack instead.
4814 (read_rtx): Remove function-local rtl_obstack and initialize
4815 string_obstack instead. Update call to read_string.
4817 2004-08-22 Andrew Pinski <apinski@apple.com>
4820 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4821 expression is not constant.
4822 (c_finish_return): Do not go through INDIRECT_REF when looking
4823 for the inner expression of an ADDR_EXPR for warning about.
4825 2004-08-22 Richard Henderson <rth@redhat.com>
4828 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4829 create new blocks and fall through.
4830 (expand_gimple_basic_block): Update to match.
4832 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4834 * reload.c (find_reloads_address): Make return value tri-state.
4835 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4836 (find_reloads): Assume that reloaded addresses match 'o' or
4837 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4838 returned 1 (not -1). Omit optional reloads for address operands
4839 only if find_reloads_address returned 1 (not -1).
4841 * config/s390/s390.c (legitimize_reload_address): New function.
4842 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4843 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4844 legitimize_reload_address.
4846 2004-08-22 Richard Hendersion <rth@redhat.com>
4848 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4849 * gimplify.c (gimplify_save_expr): Use it.
4850 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4851 on the temporary variable.
4853 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4855 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4856 * tree.h (rtl_expr_nonnegative_p): Remove.
4858 2004-08-22 Steven Bosscher <stevenb@suse.de>
4860 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4861 for cpu==pentiumpro.
4863 * combine.c (struct reg_stat): Fix comment typo.
4865 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4867 * c-tree.h (c_sizeof_nowarn): Remove.
4869 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4871 * c-decl.c (set_array_declarator_type): Rename to
4872 set_array_declarator_inner.
4873 (build_c_parm, build_attrs_declarator, build_function_declarator):
4875 (make_pointer_declarator): Call build_attrs_declarator.
4876 * c-tree.h (set_array_declarator_type): Rename to
4877 set_array_declarator_inner.
4878 (build_c_parm, build_attrs_declarator, build_function_declarator):
4880 * c-parse.in (after_type_declarator,
4881 parm_declarator_starttypename, parm_declarator_nostarttypename,
4882 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4883 firstparm): Use these functions
4885 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4887 * c-decl.c (build_array_declarator, set_array_declarator_type,
4888 start_decl, grokdeclarator, grokparms): Change boolean parameters
4890 * c-tree.h (build_array_declarator, set_array_declarator_type,
4891 start_decl): Update prototypes.
4892 * c-decl.c, c-parse.in: All callers changed.
4894 2004-08-21 Mike Stump <mrs@apple.com>
4896 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4897 (darwin_fix_and_continue): Likewise.
4898 (darwin_fix_and_continue_switch): Likewise.
4899 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4900 (darwin_fix_and_continue): Likewise.
4901 (darwin_fix_and_continue_switch): Likewise.
4903 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4906 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4907 Remove, merging into ...
4908 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4909 rather than const char*, and accepting additional parameter.
4910 Don't add suffix to '*'-prefixed symbols or variadic functions.
4911 (i386_pe_encode_section_info): Adjust for call to new function.
4912 Call change_decl_assembler_name.
4914 2004-08-20 Mike Stump <mrs@apple.com>
4916 * config/darwin.c (machopic_indirect_data_reference): Mark
4918 * config/386/386.c (darwin_local_data_pic): Add.
4919 (legitimate_constant_p): Reorder so that PLUS handling runs
4920 before darwin_local_data_pic to match the ordering in
4921 legitimate_pic_address_disp_p and so that MINUS runs after
4922 darwin_local_data_pic as otherwise the darwin_local_data_pic
4923 logic can be skipped, which would be very bad.
4924 (legitimate_pic_address_disp_p): Move from from here to
4925 darwin_local_data_pic so it can be reused.
4927 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4929 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4930 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4931 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4932 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4933 (RS6000_ABI_NAME): Define as "linux".
4934 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4935 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4936 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4937 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4938 * config/rs6000/rs6000.c (dot_symbols): New global var.
4939 (rs6000_output_function_entry): New function, modified for
4941 (print_operand <case 'z'>): ..extracted from here.
4942 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4943 (rs6000_output_function_epilogue): Likewise.
4944 (rs6000_elf_declare_function_name): Likewise.
4945 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4946 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4947 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4948 * configure: Regenerate.
4949 * config.in: Regenerate.
4951 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4953 * reload.c (find_reloads_address): Fix thinko in previous change.
4955 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4958 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4960 PR rtl-optimization/17099
4961 * combine.c (force_to_mode): Check if inner_mask has any bits set
4962 outside of GET_MODE (x) instead of op_mode.
4964 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4966 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4968 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4969 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4970 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4972 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4974 * config/arm/t-symbian: New file.
4976 2004-08-20 Andrew Pinski <apinski@apple.com>
4978 * regrename.c (kill_value_regno): ANSIfy.
4980 2004-08-20 Dale Johannesen <dalej@apple.com>
4982 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4984 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4986 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4987 (kill_value_regno): New function, derived from kill_value.
4988 (kill_value): Update.
4989 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4991 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4993 Fix PR tree-optimization/17111
4994 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4995 of non-value_handles.
4996 (bitmap_set_contains): All constants are in every set.
4998 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5000 * fold-const.c (round_up, round_down): Use build_int_cst.
5001 Optimize common case.
5003 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5004 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5006 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5007 one_only_data_section): Rename to som_readonly_data_section,
5008 som_one_only_readonly_data_section and som_one_only_data_section.
5009 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5010 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5011 conditional defines.
5012 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5013 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5015 (pa_select_section): Use renamed section functions.
5016 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5017 SOM_READONLY_DATA_SECTION_FUNCTION,
5018 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5019 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5021 * config/pa/som.h: ... not here.
5022 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5023 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5024 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5025 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5026 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5028 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5030 * fold-const.c (int_const_binop): Don't generate non-overflowing
5031 size-types specially.
5032 (fold_convert_const): Likewise.
5034 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5035 clear cache on copied sizetype.
5037 2004-08-20 Ben Elliston <bje@au.ibm.com>
5039 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5040 * configure: Regenerate.
5042 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5045 * gcc.c (struct stat input_stat): Don't define if
5046 HOST_LACKS_INODE_NUMBERS
5047 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5048 than stat to determine if temp file is same as input file.
5049 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5050 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5052 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5054 * configure.ac (mips*-*-*): Print an error if not using GAS.
5055 * configure: Regenerated.
5056 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5057 comments about buggy MIPSpro assemblers.
5058 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5059 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5060 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5061 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5062 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5063 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5064 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5065 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5066 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5067 of more general IRIX 6 definitions.
5068 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5069 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5070 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5071 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5072 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5073 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5074 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5075 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5076 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5077 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5078 (LINK_SPEC): Move most of definition to iris.h.
5079 (SUBTARGET_LINK_SPEC): New macro.
5080 (IRIX_STARTFILE_SPEC): Fold into...
5081 (STARTFILE_SPEC): ...here.
5082 (IRIX_ENDFILE_SPEC): Fold into...
5083 (ENDFILE_SPEC): ...here.
5084 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5085 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5086 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5087 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5088 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5089 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5090 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5091 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5092 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5093 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5094 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5095 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5096 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5097 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5098 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5099 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5100 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5101 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5102 (TARGET_IRIX6): Define to 1.
5103 (DRIVER_SELF_SPECS): Define.
5104 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5105 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5106 (SUBTARGET_LINK_SPEC): New macro.
5107 (IRIX_STARTFILE_SPEC): Fold into...
5108 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5109 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5110 (LIB_SPEC, LIBGCC_SPEC): Use them.
5111 (LIB_SPEC): Remove !mabi=* case.
5112 (IRIX_ENDFILE_SPEC): Fold into...
5113 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5114 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5115 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5116 (TARGET_IRIX6): New macro.
5117 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5118 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5119 (LABEL_AFTER_LOC): Delete.
5120 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5121 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5122 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5123 (override_options): Remove TARGET_SGI_O32_AS-related code.
5124 (irix_output_external_libcall): Make static.
5125 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5127 (mips_file_start): Tidy guard for ABI sections. Remove use of
5128 ABICALLS_ASM_OP; use .abicalls instead.
5129 (mips_output_aligned_decl_common, mips_declare_object_name)
5130 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5131 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5132 .globl foo .text directives.
5133 (irix_asm_named_section_1, irix_asm_named_section)
5134 (irix_section_align_entry, irix_section_align_htab)
5135 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5136 (irix_section_align_entry_hash, irix_asm_output_align)
5137 (irix_file_start, irix_section_align_1, copy_file_data)
5138 (irix_file_end, irix_section_type_flags): Delete.
5139 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5140 Use standard section syntax. Remove protective "jr $31".
5141 (__gcc_fini): Likewise .gcc_fini.
5142 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5143 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5145 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5147 (EXTRA_MULTILIB_PARTS): Define.
5148 * config/mips/t-iris6: Remove bogus comment.
5149 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5150 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5151 config/mips/iris6gas.h, config/mips/iris6gld.h,
5152 config/mips/t-iris5-as, config/mips/t-iris5-gas
5153 config/mips/t-irix-gld: Delete.
5154 * config/mips/iris.h: New file.
5155 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5157 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5159 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5160 that the implicit set isn't clobbered in the jump insn.
5162 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5164 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5165 * optabs.c (init_optabs): Don't check it.
5166 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5167 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5169 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5171 * config/s390/s390.md (s390_warn_framesize_string)
5172 (s390_warn_dynamic_string, s390_stack_size_string)
5173 (s390_stack_guard_string): New global string variables.
5174 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5175 (s390_stack_guard): New global variables.
5176 (override_options): Added checks for the new options.
5177 (s390_emit_prologue): Emit stack check and trap code and perform
5178 compile time stack size checking.
5180 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5181 "warn-framesize", "warn-dynamicstack", "stack-size" and
5184 * doc/invoke.texi: Added documentation for the new options.
5186 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5188 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5189 to eliminate warning.
5190 (linear_search_fdes): Declare p as unsigned.
5191 (binary_search_mixed_encoding_fdes): Likewise.
5192 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5193 to eliminate warning.
5194 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5197 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5199 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5200 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5201 instead of one. Check for strictly legitimate address.
5202 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5203 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5205 2004-08-19 Eric Christopher <echristo@redhat.com>
5207 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5208 * langhooks.h (unsave_expr_now): Ditto.
5209 * tree.h (unsave_expr_1): Remove prototype.
5210 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5211 * tree-inline.c (unsave_expr_1): Move here
5212 from tree.c. Make static.
5213 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5214 * tree-sra.c: Fix up for rename.
5215 * tree-ssa-copy.c: Ditto.
5217 * tree.c (unsave_expr_1): Move to tree-inline.c.
5219 2004-08-19 Caroline Tice <ctice@apple.com>
5221 * config/i386/cygming.h (switch_to_section): Fix typo (change
5222 in_unlikely_text_section to in_unlikely_executed_text).
5224 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5226 * vec.h (VEC_lower_bound): New macro.
5228 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5231 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5232 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5233 treat each ABI separately. Deal with n32/n64 complex float arguments.
5234 (function_arg): Add associated complex handling here.
5236 2004-08-19 Richard Henderson <rth@redhat.com>
5238 * config/arm/arm.c (arm_gen_load_multiple): Use
5239 adjust_automodify_address. Take base memory and offset instead
5240 of unchanging/struct/scalar bits.
5241 (arm_gen_store_multiple): Likewise.
5242 (arm_gen_movmemqi): Use adjust_automodify_address.
5243 * config/arm/arm-protos.h: Update decls.
5244 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5245 (store_multiple): Similarly.
5247 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5249 * regclass.c (globalize_reg): Update call_really_used_regs.
5251 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5253 * doc/invoke.texi (integer-share-limit): Document.
5255 * tree.h (TYPE_CACHED_VALUES_P): New.
5256 (TYPE_CACHED_VALUES): New.
5257 (TYPE_ORIG_SIZE_TYPE): Adjust.
5258 * tree.def (INTEGER_CST): Update documentation.
5259 * tree.c: Inlcude params.h.
5260 (build_int_cst): Cache small values.
5261 (build_type_copy): Do not copy the value cache.
5262 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5264 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5265 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5267 * fold-const.c (force_fit_type): Copy value when setting
5269 (int_const_binop): Likewise.
5270 * stor-layout.c: Include params.h
5271 (set_sizetype): Create values cache.
5272 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5273 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5274 * params.h (INTEGER_SHARE_LIMIT): New.
5275 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5277 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5279 * gimplify.c (gimplify_minimax_expr): Remove.
5280 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5282 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5284 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5285 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5287 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5289 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5291 2004-08-18 Andrew Pinski <apinski@apple.com>
5293 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5295 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5297 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5298 (__aeabi_ul2f): Likewise.
5300 2004-08-18 Richard Henderson <rth@redhat.com>
5302 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5303 move to rtl completely.
5304 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5305 (xtensa_find_mode_for_size): Remove.
5306 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5307 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5309 2004-08-18 Richard Henderson <rth@redhat.com>
5311 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5312 (block_move_sequence): Rewrite to use adjust_address.
5313 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5314 Return boolean indicating success/failure.
5315 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5316 * config/mcore/mcore.md (movmemsi): Update to match.
5318 2004-08-18 Mike Stump <mrs@apple.com>
5320 * doc/invoke.texi (-mfix-and-continue): Add support for
5321 fast turn around debugging.
5322 (-ffix-and-continue): Likewise.
5323 (-mindirect-data): Likewise.
5324 (-findirect-data): Likewise.
5325 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5326 (indirect_data): Likewise.
5327 (machopic_data_defined_p): Likewise.
5328 (machopic_output_indirection): Likewise.
5329 (darwin_encode_section_info): Likewise.
5330 (darwin_fix_and_continue): Likewise.
5331 (darwin_fix_and_continue_switch): Likewise.
5332 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5333 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5334 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5335 (SUBTARGET_OPTIONS): Likewise.
5336 (darwin_fix_and_continue): Likewise.
5337 (darwin_fix_and_continue_switch): Likewise.
5338 (TARGET_FIX_AND_CONTINUE): Likewise.
5339 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5341 2004-08-19 Steven Bosscher <stevenb@suse.de>
5343 * basic-block.h (struct edge_def): Remove crossing_edge.
5344 (EDGE_CROSSING): New define.
5345 (EDGE_ALL_FLAGS): Update.
5346 * bb-reorder.c (find_traces_1_round, better_edge_p,
5347 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5348 find_jump_block, fix_crossing_conditional_branches,
5349 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5350 Replace all occurences of crossing_edge with an edge flag check
5352 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5353 try_crossjump_bb): Likewise.
5354 * cfglayout.c (fixup_reorder_chain): Likewise.
5355 * cfgrtl.c (force_nonfallthru_and_redirect,
5356 commit_one_edge_insertion): Likewise.
5358 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5359 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5360 * basic-block.h: ...here.
5361 * tree-cfg.c (compute_dominance_frontiers_1,
5362 compute_dominance_frontiers): Move from here...
5363 * cfganal.c: ...to here. Include timevar.h.
5365 2004-08-18 James E Wilson <wilson@specifixinc.com>
5367 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5368 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5370 * config/mips/mips.md (type): Add frdiv.
5371 (divsf3+1, divsf3+2): Change type to frdiv.
5372 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5373 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5375 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5376 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5377 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5378 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5379 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5380 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5381 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5382 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5383 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5384 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5386 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5388 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5390 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5391 get regression tester working again.
5393 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5395 * insn-notes.def, reg-notes.def: New files.
5396 * rtl.h: Use them to define enum insn_note and enum reg_note.
5397 * rtl.c: Use them to define note_insn_name and reg_note_name.
5398 * Makefile.in (RTL_BASE_H): Update.
5400 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5401 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5403 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5405 * arm.c (arm_size_rtx_costs): New function.
5406 (arm_override_options): Use it if optimizing for space.
5408 2004-08-18 Richard Henderson <rth@redhat.com>
5410 * emit-rtl.c (gen_const_mem): New.
5411 * rtl.h (gen_const_mem): Declare.
5412 * expr.c (do_tablejump): Use it.
5413 * varasm.c (force_const_mem): Likewise.
5414 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5415 (machopic_legitimize_pic_address): Likewise.
5416 * config/arm/arm.c (legitimize_pic_address): Likewise.
5417 * config/i386/i386.c (legitimize_pic_address): Likewise.
5418 (legitimize_tls_address): Likewise.
5419 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5420 * config/ia64/ia64.md (load_fptr): Likewise.
5421 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5422 * config/pa/pa.c (legitimize_pic_address): Likewise.
5423 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5424 (rs6000_emit_move): Likewise.
5425 * config/s390/s390.c (legitimize_pic_address): Likewise.
5426 (legitimize_tls_address): Likewise.
5427 * config/s390/s390.md (casesi): Likewise.
5428 * config/sh/sh.c (sh_reorg): Likewise.
5429 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5430 * config/v850/v850.md (casesi): Likewise.
5432 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5433 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5434 use of MEM_READONLY_P.
5436 2004-08-18 Steven Bosscher <stevenb@suse.de>
5438 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5439 Add new postreload-gcse.o.
5440 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5441 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5442 equiv_constant): Use SAFE_HASH instead of safe_hash.
5443 (exp_equiv_p): Export. Add for_gcse argument when comparing
5445 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5446 find_comparison_args, fold_rtx, cse_insn): Update callers.
5447 (hash_rtx): New function derived from old canon_hash and bits
5448 from gcse.c hash_expr_1.
5449 (canon_hash_string): Rename to hash_rtx_string.
5450 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5451 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5452 (cselib_lookup): Update this caller.
5453 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5455 (hash_expr): Call hash_rtx.
5456 (ldst_entry): Likewise.
5457 (expr_equiv_p): Call exp_equiv_p.
5458 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5459 reg_used_on_edge, reg_set_between_after_reload_p,
5460 reg_used_between_after_reload_p, get_avail_load_store_reg,
5461 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5462 get_bb_avail_insn, hash_scan_set_after_reload,
5463 compute_hash_table_after_reload,
5464 eliminate_partially_redundant_loads, gcse_after_reload,
5465 get_bb_avail_insn, gcse_after_reload_main): Remove.
5466 * postreload-gcse.c: New file, reincarnating most of the above.
5467 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5468 (gcse_after_reload_main): Update prototype.
5469 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5470 * passes.c (rest_of_handle_gcse2): Use it.
5472 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5474 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5475 (pass_loop_done): Likewise.
5477 2004-08-18 Andrew Pinski <apinski@apple.com>
5479 * config/rs6000/darwin.md: Delete the altivec patterns which are
5480 handled differently now.
5481 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5482 (macho_correct_pic_di): Likewise.
5483 (call_indirect_nonlocal_darwin64): Likewise.
5484 Delete the save world/saveFP/saveVec patterns.
5486 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5487 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5488 * config/rs6000/rs6000.md: Include darwin.md.
5489 (builtin_setjmp_receiver): Add DImode case.
5490 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5493 2004-08-18 Matt Austern <austern@apple.com>
5496 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5497 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5499 2004-08-18 Richard Henderson <rth@redhat.com>
5501 * alias.c (readonly_fields_p): Remove.
5502 (objects_must_conflict_p): Don't call it.
5503 * tree.h (readonly_fields_p): Remove.
5504 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5505 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5507 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5509 * tree-dfa.c (add_referenced_var): Only global variables are
5511 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5512 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5513 all pointers dereferenced if the statement dereferences them.
5514 (create_name_tags): Do not create memory tags for pointers
5515 that have PT_ANYTHING set.
5516 Also check if PT_VARS is not empty before creating a name tag.
5517 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5518 variables that share the same alias set with a pointer that
5520 (add_may_alias): Add FIXME comment to remove clobbering
5521 aliased variables and tags.
5522 (replace_may_alias): Likewise.
5523 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5524 (merge_pointed_to_info): If the original variable has not
5525 points-to information, call set_pt_anything.
5526 (add_pointed_to_var): Do not prevent adding a pointed-to
5527 variable if the pointers is PT_ANYTHING.
5528 If the variable is a global, set PT_GLOBAL_MEM.
5529 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5530 pointer type only come in PTR+OFFSET flavours.
5531 Always call merge_pointed_to_info on PHI arguments that are
5533 (get_nmt_for): Mark call-clobbered tags whose pointer points
5535 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5537 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5539 (add_stmt_operand): Abort if the caller tried to add a killing
5540 definition for a memory tag.
5541 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5544 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5546 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5547 from call_used_regs. Update call_really_used_regs.
5548 (CALL_REALLY_USED_REGISTERS): Define.
5549 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5550 Replace call_used_regs with call_really_used_regs.
5551 (calc_live_regs, sh_media_register_for_return): Likewise.
5552 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5553 * sh.md (return_media): Likewise.
5555 2004-08-18 Andrew Pinski <apinski@apple.com>
5557 * config/darwin.c (machopic_legitimize_pic_address): Only set
5558 MEM_READONLY_P in the non TARGET_TOC case.
5560 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5562 * rtl.def (NIL): Delete.
5563 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5564 Tighten the syntax a little.
5566 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5567 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5568 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5569 * config/i386/predicates.md, config/m32r/m32r.h
5570 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5571 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5572 * config/sparc/sparc.h, doc/tm.texi:
5573 Replace all occurrences of NIL with UNKNOWN.
5575 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5577 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5578 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5579 sequence inline. Move drop_through_label code into this
5580 block, being the only place it is used. Adjust comments.
5582 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5584 * config/rs6000/altivec.md: Add new patterns for calls to
5585 save_world/rest_world functions.
5587 * config/rs6000/rs6000-protos.h: (save_world_operation,
5588 restore_world_operation) new declarations.
5590 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5592 (rs6000_stack_info): Set world_save_p field.
5593 (save_world_operation): New function.
5594 (restore_world_operation): New function.
5595 (compute_save_world_info): New function.
5596 (rs6000_stack_info): Call compute_save_world_info.
5597 (rs6000_emit_prologue): Check for world_save_p and generate
5598 pattern to call save_world for saving all non-volatile and
5600 (rs6000_emit_epilogue): Check for world_save_p and generate
5601 pattern to call rest_world to restore saved registers.
5603 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5604 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5605 (rs6000_reg_names): New entries added for save_world_operation and
5606 restore_world_operation.
5608 2004-08-18 Caroline Tice <ctice@apple.com>
5610 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5611 "-freorder-blocks-and-partition" to the flags used in second
5612 stage of profiledbootstrap.
5613 * bb-reorder.c (push_to_next_round_p): Add new variable,
5614 next_round_is_last; set and use variable to make sure, when
5615 partitioning, that the last trace construction round consists
5616 of all (and only) cold basic blocks.
5617 (rotate_loop): Don't copy blocks that end in a section
5619 (copy_bb): Correctly initialize "partition" of duplicated bb.
5620 (add_unlikely_executed_notes): Add a comment.
5621 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5622 to make sure, if function contains hot blocks, that the
5623 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5624 crossing edges if the architecture supports named sections.
5625 (mark_bb_for_unlikely_executed_section): Modify to always
5626 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5627 the basic block note insn.
5628 (fix_crossing_unconditional_branches): Remove extra space.
5629 (fix_edges_for_rarely_executed_code): Modify to only do
5630 partitioning work if the architecture supports named sections.
5631 (reorder_basic_blocks): Modify to only add
5632 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5633 supports named sections.
5634 * c-common.c (handle_section_attribute): Initialize new global
5635 variable, user_defined_section_attribute, to true if user has
5637 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5638 forward edges that cross section boundaries.
5639 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5640 partitioning information if the architecture supports named
5642 * cfgrtl.c (target.h): Add statement to include this.
5643 (rtl_split_block): Make sure newly created bb gets correct
5645 (try_redirect_by_replacing_jump): Make sure redirection isn't
5646 attempting to cross section boundaries.
5647 (force_nonfallthru_and_redirect): Only do partition fix up if
5648 architecture supports named sections.
5649 (rtl_split_edge): Make sure newly created bb ends up in
5651 (commit_one_edge_insertion): Remove code that incorrectly
5652 updated basic block partition; Make sure partition fix up only
5653 happens if architecture supports named sections and it's not
5655 (rtl_verify_flow_info_1): Fix if-condition on test/error
5656 condition that fallthru edges are not allowed to cross section
5658 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5659 * final.c (final_scan_insn): Remove redundant test from if-statement;
5660 change calls to text_section into calls to function_section; add code
5661 to only to partitioning fix up if architecture supports named
5663 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5665 (if_convert): Add targetm.have_named_sections to test.
5666 * output.h (unlikely_section_label): Extern declaration for new global
5668 (unlikely_text_section_name): Likewise.
5669 * opts.c (decode_options): If both partitioning and DWARF debugging
5670 are turned on, issue a warning that this doesn't work, and change
5671 partitiong to basic block reordering (without hot/cold partitions).
5672 * passes.c (rest_of_handle_final): Re-set new global variable,
5673 user_defined_section_attribute, to false.
5674 (rest_of_compilation): Change options for calling partitioning
5675 function: Don't call if the user defined the section attribute, and
5676 don't call if DECL_ONE_ONLY is true for the current function.
5677 * predict.c (choose_function_section): Return immediately if we
5678 are doing hot/cold partitioning (i.e. let the basic block partitioning
5679 determine where the function belongs).
5680 * reg-stack.c (emit_swap_insn): Add condition to step over
5681 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5682 * toplev.c (user_defined_section_attribute): New global variable.
5683 * toplev.h (user_defined_section_attribute): Extern declaration
5684 for new global variable.
5685 * varasm.c (unlikely_section_label): New global variable.
5686 (unlikely_text_section_name): New global variable.
5687 (unlikely_text_section): Add code to initialize
5688 unlikely_text_section_name if necessary; modify to use
5689 unlikely_text_section_name and unlikely_section_label; also to use
5690 named_section properly.
5691 (in_unlikely_text_section): Modify to work correctly with
5692 named_section and to use unlikely_text_section_name.
5693 (named_section): Add code to work properly with cold section.
5694 (function_section): Clean up if-statement.
5695 * config/darwin.c (darwin_asm_named_section): Return to original
5696 code, removing use of SECTION_FORMAT_STRING.
5697 * config/arm/pe.h (switch_to_section): Add case for
5698 in_unlikely_executed_text to switch statement.
5699 * config/i386/cygming.h (switch_to_section): Likewise.
5700 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5701 (SECTION_FORMAT_STRING): Likewise.
5702 * config/mcore/mcore.h (switch_to_section): Likewise.
5703 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5704 (SECTION_FORMAT_STRING): Remove.
5706 2004-08-18 Roger Sayle <roger@eyesopen.com>
5708 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5709 -ffixed-reg safe, by preserving the meanings of zero and one.
5710 (CALL_USED_REGISTERS): Likewise.
5711 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5713 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5715 * config/sh/sh.c (split_branches): Check the result of
5717 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5718 Call rtl_register_cfg_hooks.
5720 2004-08-18 Richard Henderson <rth@redhat.com>
5722 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5723 * alias.c (true_dependence): Update to match new semantics.
5724 (canon_true_dependence, write_dependence_p): Likewise.
5725 (anti_dependence, output_dependence): Update write_dependence_p args.
5726 (unchanging_anti_dependence): Remove.
5727 * calls.c (purge_mem_unchanging_flag): Remove.
5728 (fixup_tail_calls): Don't call it.
5729 (expand_call): Don't add unchanging memory to function usage.
5730 * expr.c (emit_block_move_via_libcall): Likewise.
5731 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5732 (get_subtarget): Don't use RTX_UNCHANGING_P.
5733 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5734 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5735 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5736 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5737 (cse_insn, canon_hash): Use MEM_READONLY_P.
5738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5739 instead of RTX_UNCHANGING_P.
5740 * explow.c (maybe_set_unchanging): Remove.
5741 * expr.h (maybe_set_unchanging): Remove.
5742 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5743 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5744 (assign_parm_setup_reg, expand_function_start): Likewise.
5745 * integrate.c (copy_rtx_and_substitute): Likewise.
5746 * ra-rewrite.c (emit_colors): Likewise.
5747 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5748 (fixup_match_1): Likewise.
5749 * reload1.c (reload, alter_reg): Likewise.
5750 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5751 not RTX_UNCHANGING_P.
5752 (equiv_init_varies_p): Likewise.
5753 * loop-invariant.c (check_maybe_invariant): Likewise.
5754 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5755 * loop.c (note_addr_stored): Likewise.
5756 (prescan_loop): Likewise. Don't check function usage for clobbered
5758 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5759 not RTX_UNCHANGING_P.
5760 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5761 * varasm.c (force_const_mem): Likewise.
5762 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5763 * web.c (entry_register): Likewise.
5764 * tree-gimple.h (get_base_address): Move decl ...
5766 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5768 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5769 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5770 (alpha_set_memflags): Update to match.
5772 * config/darwin.c (machopic_indirect_data_reference): Set
5773 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5774 (machopic_indirect_call_target): Likewise.
5775 (machopic_legitimize_pic_address): Likewise.
5776 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5777 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5778 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5779 * config/frv/frv.md (symGOT2reg): Likewise.
5780 * config/i386/i386.c (legitimize_pic_address,
5781 legitimize_tls_address, ix86_split_to_parts): Likewise.
5782 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5783 * config/ia64/ia64.md (load_fptr): Likewise.
5784 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5785 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5786 * config/mcore/mcore.c (block_move_sequence): Likewise.
5787 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5788 * config/pa/pa.c (legitimize_pic_address): Likewise.
5789 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5790 (rs6000_emit_move): Likewise.
5791 * config/s390/s390.c (legitimize_pic_address): Likewise.
5792 (legitimize_tls_address): Likewise.
5793 * config/s390/s390.md (casesi): Likewise.
5794 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5795 * config/sh/sh.md (symGOT2reg): Likewise.
5796 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5797 * config/v850/v850.md (casesi): Likewise.
5799 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5800 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5801 * config/mips/mips.c (mips_restore_gp): Likewise.
5802 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5803 * config/sh/sh.c (sh_reorg): Likewise.
5805 2004-08-18 Richard Henderson <rth@redhat.com>
5807 * tree.h (struct tree_decl): Add gimple_formal_temp.
5808 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5809 * gimplify.c (pop_gimplify_context): Clear it.
5810 (lookup_tmp_var): Set it, if is_formal.
5811 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5812 Use is_gimple_val for VECTOR. Simplify return value.
5813 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5814 (gimplify_expr): Likewise.
5815 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5816 is_gimple_tmp_rhs for clarity. Update all callers.
5817 (is_gimple_reg_rhs): Simplify logic.
5818 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5819 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5820 (is_gimple_formal_tmp_reg): Similarly.
5821 * tree-gimple.h: Update decls.
5822 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5823 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5824 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5826 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5828 * c4x.c (legitimize_operands): Remove calls to
5829 preserve_subexpressions_p.
5831 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5833 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5834 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5836 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5838 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5839 Objective-C++ extensions.
5840 * gengtype.c (get_file_basename): Match entire subdirectory name
5841 ('cp', 'objc', 'objcp') rather than just its suffix.
5842 (get_base_file_bitmap): Allow for files to belong to more than one
5844 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5845 used by more than one front-end.
5847 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5849 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5850 avoid use of preserve_subexpressions_p.
5852 2004-08-17 Richard Henderson <rth@redhat.com>
5855 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5857 2004-08-17 DJ Delorie <dj@redhat.com>
5859 * doc/extend.texi: Document new xstormy16 attribute.
5861 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5862 (xstormy16_splittable_below100_or_register): New.
5864 (xstormy16_reorg): New.
5865 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5867 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5868 (movhi_internal): Likewise.
5869 (cbhranchhi): Likewise.
5870 (cbhranchhi_neg): Likewise.
5871 (andhi3): Only allow splittable below100 operands.
5873 (peephole2): New and/zero_extend->and peephole.
5874 (peephole2): New load/ior/save->set1 peephole.
5875 (peephole2): New load/and/save->clr1 peephole.
5876 (bclrx, bclrx2, bclr7, bclr15): New.
5877 (bsetx, bsetx2, bset7, bset15): New.
5879 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5880 liberal about acceptable 'B' masks.
5882 * config/stormy16/stormy16-protos.h
5883 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5884 xstormy16_below100_operand, xstormy16_below100_or_register,
5885 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5886 (PREDICATE_CODES): Add new predicates.
5888 * config/stormy16/stormy16.c
5889 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5890 xstormy16_below100_operand, xstormy16_below100_or_register,
5891 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5892 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5893 (xstormy16_legitimate_address_p): Allow below100 symbols.
5894 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5895 (xstormy16_expand_move): Leave below100 operands as-is.
5896 (xstormy16_encode_section_info): Encode below100 symbols.
5897 (xstormy16_strip_name_encoding): New.
5898 (xstormy16_print_operand): Print 'b' as shift mask.
5899 (xstormy16_attribute_table): Add below100 attributes.
5900 (xstormy16_handle_below100_attribute): New.
5902 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5903 (XSTORMY16_SECTION_FUNCTION): New.
5904 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5905 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5906 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5907 (ASM_OUTPUT_LABELREF): Define.
5909 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5910 (movhi_internal): Add below100 support.
5911 (andhi3): Add below100 support.
5912 (iorhi3): Add below100 support.
5913 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5915 2004-08-17 James E Wilson <wilson@specifixinc.com>
5917 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5918 of VOIDmode for comparison code mode.
5919 * config/mips/mips.md: For conditional move patterns, use mode of
5920 first compare operand for comparison mode, instead of VOIDmode.
5922 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5923 normal and -ffast-math code.
5925 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5928 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5930 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5932 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5934 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5936 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5937 for non Darwin targets.
5938 (*call_value_nonlocal_darwin64): Likewise.
5940 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5942 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5943 altivec mode for altivec return register.
5945 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5947 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5948 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5949 * config/rs6000/rs6000.md: Include darwin.md.
5950 (builtin_setjmp_receiver): Add DImode case.
5951 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5954 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5956 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5958 * tree-vectorizer.h: New File: Same.
5959 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5960 * common.opt (ftree-vectorize): New flag to enable vectorization.
5961 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5963 * tree-data-ref.h (init_data_ref): Additional argument.
5964 (array_base_name_differ_p): Moved to tree-data-ref.c.
5965 * tree-data-ref.c (array_base_name_differ_p): Revised.
5966 (initialize_data_dependence_relation): Call array_base_name_differ_p
5967 with an extra argument.
5968 (analyze_all_data_dependences): Same.
5969 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5970 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5972 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5973 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5974 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5976 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5977 (tree_ssa_loop_done): Call scev_finalize.
5978 (tree_vectorize): Define the new vectorization pass.
5979 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5980 size of the vector they support (until support for multiple vector
5981 sizes is added to the vectorizer).
5982 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5983 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5984 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5987 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5989 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5991 (generate_protocol_list, handle_impent): Likewise.
5993 2004-08-17 Roger Sayle <roger@eyesopen.com>
5995 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5996 ensure that call_used_regs is a superset of both fixed_regs and
5997 call_really_used_regs.
5999 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6002 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6004 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6007 * fold-const.c (fold): Check for integer operand when
6008 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6009 Pinski <pinskia@physics.uc.edu>.
6011 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6013 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6014 No need to check if in a cross configuration.
6015 * configure: Regenerate.
6017 * calls.c (precompute_register_parameters):
6018 Inline preserve_subexpressions_p ().
6019 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6020 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6022 * expr.c (get_subtarget): Likewise.
6023 * rtl.h (preserve_subexpressions_p): Remove.
6024 * stmt.c (preserve_subexpressions_p): Remove.
6026 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6027 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6028 Abort on gimplified cases.
6030 2004-08-16 James E Wilson <wilson@specifixinc.com>
6032 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6033 (FLOAT_TYPE_P): Use it.
6034 * c-typeck.c (build_binary_op): After convert calls, check for
6035 check for ERROR_MARK operands.
6037 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6039 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6040 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6041 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6042 (genobjs static pattern rule): Remove %.c dependency.
6043 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6044 Rename rules; delete commands; fix dependencies.
6045 (mostlyclean): Do not delete temporary source copies.
6046 * configure.ac: Delete all references to BUILD_PREFIX and
6048 * configure: Regenerate.
6050 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6051 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6052 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6053 with #ifndef GENERATOR_FILE so that nothing from those headers
6056 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6058 2004-08-16 Adam Nemet <anemet@lnxw.com>
6060 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6062 2004-08-16 Andrew Pinski <apinski@apple.com>
6064 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6065 extraneous semicolon.
6067 2004-08-16 Devang Patel <dpatel@apple.com>
6069 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6070 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6071 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6072 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6073 * target.h (struct gcc_target): New member, mark_decl_preserved.
6074 * hooks.c (hook_void_charptr): Rename to ...
6075 (hook_void_constcharptr): ... new name.
6076 * hooks.h (hook_void_charptr): Rename to ..
6077 (hook_void_constcharptr): ... new name.
6078 * tree.h (DECL_PRESERVE_P): New #define.
6079 (struct tree_decl): New member, preserve_flag.
6080 * varasm.c (assemble_start_function): Mark decl preserved.
6081 (assemble_variable): Same.
6082 * darwin.c (darwin_mark_decl_preserved): New function.
6083 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6084 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6085 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6087 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6089 * c-decl.c (grokdeclarator): Allow for function definition where
6090 innermost declarator has attributes.
6092 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6094 * except.c (get_exception_filter, build_post_landing_pads,
6095 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6096 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6097 * target.h (eh_return_filter_mode): New field added.
6098 * targhooks.c (default_eh_return_filter_mode): Defined.
6099 * targhooks.h (default_eh_return_filter_mode): Declared.
6100 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6102 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6104 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6105 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6106 * configure: Regenerate.
6108 2004-08-16 Stan Shebs <shebs@apple.com>
6110 Basic support for 64-bit Darwin.
6111 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6112 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6114 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6115 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6116 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6117 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6118 (PROCESSOR_DEFAULT64): Define.
6119 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6121 * config/rs6000/rs6000.md: Include darwin.md.
6122 (builtin_setjmp_receiver): Add DImode case.
6123 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6125 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6126 (rs6000_emit_move): Add DImode case to Darwin bits.
6127 (machopic_output_stub): Use .quad if 64-bit.
6128 * invoke.texi: Document -m32 and -m64.
6130 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6132 * doc/extend.texi (AltiVec builtins): Document additional differences
6133 from the Motorola AltiVec PIM.
6135 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6137 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6138 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6139 (struct tree_common): Update public_flag documentation.
6141 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6143 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6144 Check for artificial variables, not is_gimple_tmp_var.
6145 * tree-ssa-live.c (var_union): Likewise.
6147 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6149 * calls.c (load_register_parameters): Remove spurious FIXME token.
6151 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6153 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6154 (c-lang.o): Depend on c-objc-common.h.
6155 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6156 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6157 * c-lang.c: Include c-objc-common.h.
6158 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6159 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6160 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6161 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6162 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6163 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6164 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6165 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6166 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6167 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6168 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6169 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6170 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6171 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6172 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6173 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6174 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6175 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6176 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6177 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6178 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6179 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6180 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6181 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6182 Move to c-objc-common.h.
6183 * c-objc-common.c: Include c-objc-common.h.
6184 * c-objc-common.h: New file.
6186 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6187 Andrew Pinski <pinskia@physics.uc.edu>
6190 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6193 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6195 * tree.h (build_int_cst): New.
6196 (build_int_2): Remove.
6197 * tree.c (build_int_2): Remove.
6198 (build_int_cst): New.
6199 (make_vector_type, build_common_tree_nodes,
6200 build_common_tree_nodes_2): Use build_int_cst.
6201 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6202 expand_builtin_strpbrk, expand_builtin_fputs,
6203 build_string_literal, expand_builtin_printf,
6204 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6205 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6206 fold_builtin_isdigit, simplify_builtin_strstr,
6207 simplify_builtin_strpbrk, fold_builtin_fputs,
6208 simplify_builtin_sprintf): Use build_int_cst.
6209 * c-common.c (start_fname_decls, fix_string_type,
6210 c_common_nodes_and_builtins, c_init_attributes,
6211 shorten_compare): Likewise.
6212 * c-decl.c (complete_array_type,
6213 check_bitfield_type_and_width): Likewise.
6214 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6215 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6216 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6217 * c-typeck.c (really_start_incremental_init, push_init_level,
6218 set_nonincremental_init_from_string): Likewise.
6219 * calls.c (load_register_parameters): Likewise.
6220 * convert.c (convert_to_pointer): Likewise.
6221 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6222 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6224 * except.c (init_eh, assign_filter_values, assign_filter_values):
6226 * expmed.c (store_fixed_bit_field, extract_bit_field,
6227 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6228 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6229 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6230 * expr.c (convert_move, emit_group_load, emit_group_store,
6231 expand_assignment, store_constructor, store_field,
6232 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6233 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6234 invert_truthvalue, optimize_bit_field_compare,
6235 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6236 fold_div_compare, fold, fold_read_from_constant_string,
6237 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6238 * function.c (assign_parm_setup_block): Likewise.
6239 * stmt.c (shift_return_value, expand_end_case_type,
6240 estimate_case_costs): Likewise.
6241 * stor-layout.c (layout_type, initialize_sizetypes,
6242 set_min_and_max_values_for_integral_type): Likewise.
6243 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6244 reset_evolution_in_loop): Likewise.
6245 * tree-chrec.h (build_polynomial_chrec): Likewise.
6246 * tree-complex.c (build_replicated_const): Likewise.
6247 * tree-eh.c (honor_protect_cleanup_actions,
6248 lower_try_finally_onedest, lower_try_finally_copy,
6249 lower_try_finally_switch): Likewise.
6250 * tree-mudflap.c (mf_build_string, mx_register_decls,
6251 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6252 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6253 * tree-pretty-print.c (dump_generic_node): Likewise.
6254 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6256 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6257 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6258 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6261 * config/alpha/alpha.c (alpha_initialize_trampoline,
6262 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6263 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6264 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6265 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6266 * config/i860/i860.c (i860_va_start): Likewise.
6267 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6268 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6269 mips_gimplify_va_arg_expr): Likewise.
6270 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6271 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6272 add_compiler_branch_island): Likewise.
6273 * config/s390/s390.c (s390_va_start): Likewise.
6274 * config/sh/sh.c (sh_va_start): Likewise.
6275 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6277 * config/xtensa/xtensa.c (xtensa_va_start,
6278 xtensa_gimplify_va_arg_expr): Likewise.
6280 * objc/objc-act.c (build_objc_string_object,
6281 build_objc_symtab_template, init_def_list, init_objc_symtab,
6282 init_module_descriptor, generate_static_references,
6283 build_selector_translation_table, get_proto_encoding,
6284 build_typed_selector_reference, build_selector_reference,
6285 build_next_objc_exception_stuff,
6286 build_method_prototype_list_template, generate_descriptor_table,
6287 generate_protocols, build_protocol_initializer,
6288 build_ivar_list_template, build_method_list_template,
6289 build_ivar_list_initializer, generate_ivars_list,
6290 generate_dispatch_table, generate_protocol_list,
6291 build_category_initializer, build_shared_structure_initializer,
6292 generate_shared_structures, handle_impent,
6293 generate_objc_image_info): Use build_int_cst.
6295 2004-08-15 Ben Elliston <bje@au.ibm.com>
6297 * vec.h: Comment improvements.
6299 2004-08-14 Roger Sayle <roger@eyesopen.com>
6301 * c-common.c (shorten_compare, pointer_int_sum,
6302 c_common_truthvalue_conversion, boolean_increment): Replace calls
6303 to build with calls to buildN.
6304 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6305 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6306 gimplify_switch_stmt): Likewise.
6307 * c-typeck.c (default_function_array_conversion,
6308 build_component_ref, build_array_ref, build_function_call,
6309 pointer_diff, build_unary_op, build_conditional_expr,
6310 build_compound_expr, build_modify_expr, c_finish_goto_label,
6311 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6312 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6313 build_binary_op): Likewise.
6315 2004-08-15 Steven Bosscher <stevenb@suse.de>
6317 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6319 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6321 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6322 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6323 * fixinc/fixincl.x: Rebuilt.
6325 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6327 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6328 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6329 (mips_small_data_pattern_p): Declare.
6330 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6331 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6332 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6333 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6334 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6335 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6336 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6337 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6338 (pc_or_label_operand, call_insn_operand, move_operand)
6339 (consttable_operand, symbolic_operand, general_symbolic_operand)
6340 (global_got_operand, local_got_operand, stack_operand)
6341 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6342 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6343 (mips_small_data_pattern_p): Replace previous small_data_pattern
6344 predicate. Turn into a bool () (rtx) function.
6345 * config/mips/predicates.md: New file.
6346 * config/mips/mips.md: Include it. Use the target-independent
6347 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6348 trap_comparison_operator and equality_op to equality_operator.
6349 Replace uses of small_int with the equivalent const_arith_operand.
6350 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6351 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6352 to fcc_reload_operand.
6353 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6355 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6357 PR libstdc++/17005 partial fix.
6358 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6359 except when generating ANSI/C89 code.
6361 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6363 * c-common.c (shorten_compare): Use force_fit_type directly.
6365 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6366 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6367 Dave Korn <dk@artimi.com>
6369 * doc/install.texi (Building): Avoid duplicate reference to GNU
6371 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6373 2004-08-14 Richard Henderson <rth@redhat.com>
6375 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6376 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6378 2004-08-13 Richard Henderson <rth@redhat.com>
6380 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6381 for constant_call_address_operand.
6382 (call_value_pop_1, call_value_1): Likewise.
6383 (sibcall_value_1, call_value_1_rex64): Likewise.
6385 2004-08-13 James E Wilson <wilson@specifixinc.com>
6387 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6388 Correct mode from SFmode to DFmode.
6390 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6392 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6393 __cstring_object and __image_info sections with the no_dead_strip
6396 2004-08-13 Roger Sayle <roger@eyesopen.com>
6397 David Billinghurst <David.Billinghurst@riotinto.com>
6399 PR libgfortran/15930
6400 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6401 * fixinc/fixincl.x: Regenerate.
6402 * fixinc/tests/base/internal/math_core.h: New file.
6404 2004-08-13 Richard Henderson <rth@redhat.com>
6406 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6407 (dbxout_function_end): Remove ifdefs for it.
6408 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6410 2004-08-13 Richard Henderson <rth@redhat.com>
6412 * Makefile.in (insn-preds.o): Depend on TREE_H.
6413 * genpreds.c (write_insn_preds_c): Include tree.h.
6414 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6415 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6416 const48_operand, and_operand, or_operand, mode_width_operand,
6417 mode_mask_operand, mul8_operand, const0_operand,
6418 hard_fp_register_operand, hard_int_register_operand,
6419 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6420 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6421 global_symbolic_operand, call_operand, symbolic_operand,
6422 dtp16_symbolic_operand, dtp32_symbolic_operand,
6423 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6424 gottp_symbolic_operand, alpha_comparison_operator,
6425 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6426 signed_comparison_operator, alpha_fp_comparison_operator,
6427 divmod_operator, fix_operator, aligned_memory_operand,
6428 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6429 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6430 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6431 (reg_or_const_int_operand): Remove. Replace all users with
6432 reg_or_cint_operand.
6433 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6434 (resolve_reload_operand): Split out of aligned_memory_operand.
6435 * config/alpha/alpha-protos.h: Update for exports.
6436 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6437 * config/alpha/alpha.md: Include predicates.md.
6438 * config/alpha/predicates.md: New file.
6440 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6442 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6443 fields with a pointer to the instruction definition.
6444 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6445 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6446 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6447 (write_attr_case, write_const_num_delay_slots): Write the name of
6448 an insn next to its case statement.
6449 * genoutput.c (data): Add a filename field.
6450 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6451 (output_insn_data): Print the location of each insn definition.
6452 * genrecog.c (write_action): Print the name of an insn above
6453 the statement that returns its code.
6455 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6457 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6458 * config/libgloss.h: Likewise.
6459 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6460 * c4x/c4x-modes.def: Likewise.
6461 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6462 (c4x_rptb_nop_p): Likewise.
6463 (c4x_rptb_valid_p): Likewise.
6464 (c4x_rptb_insert): Likewise.
6465 (c4x_address_conflict): Likewise.
6466 * config/c4x/c4x.md: Likewise.
6467 * config/frv/frv.md: Likewise.
6468 * config/i386/athlon.md: Likewise.
6469 * config/i386/i386.md: Likewise.
6470 * config/i386/predicates.md: Likewise.
6471 * config/ia64/ia64.c: Likewise.
6472 * config/ia64/itanium1.md: Likewise.
6473 * config/ia64/itanium2.md: Likewise.
6474 * config/iq2000/iq2000.md: Likewise.
6475 * config/mcore/mcore.c: Likewise.
6476 * config/mips/mips.c: Likewise.
6477 * config/mips/r3900.h: Likewise.
6478 * config/mips/sb1.md: Likewise.
6479 * config/pa/milli64.S: Likewise.
6480 * config/pa/pa.c: Likewise.
6481 * config/pa/pa.h: Likewise.
6482 * config/rs6000/8540.md: Likewise.
6484 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6486 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6488 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6490 * sh.md (cbranch define_delay) Use cond_delay_slot for
6491 non-anulled condition too.
6493 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6495 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6496 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6497 any_parallel_operand, lmw_operation, stmw_operation,
6498 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6499 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6500 any_parallel_operand.
6501 (return_and_restore_fpregs_{si,di}): Same.
6503 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6505 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6506 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6507 Also issue a warning for any predicate we don't know about.
6509 2004-08-12 Richard Henderson <rth@redhat.com>
6511 * config/i386/i386.c (internal_label_prefix): Export.
6512 (internal_label_prefix_len, struct ix86_address,
6513 ix86_decompose_address, maybe_get_pool_constant,
6514 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6515 memory_address_length): Export.
6516 (any_fp_register_operand, fp_register_operand,
6517 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6518 x86_64_general_operand, x86_64_szext_general_operand,
6519 x86_64_nonmemory_operand, x86_64_movabs_operand,
6520 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6521 x86_64_zext_immediate_operand, const_int_1_31_operand,
6522 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6523 tls_symbolic_operand, global_dynamic_symbolic_operand,
6524 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6525 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6526 constant_call_address_operand, const0_operand, const1_operand,
6527 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6528 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6529 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6530 general_no_elim_operand, nonmemory_no_elim_operand,
6531 index_register_operand, q_regs_operand, flags_reg_operand,
6532 non_q_regs_operand, zero_extended_scalar_load_operand,
6533 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6534 ix86_comparison_operator, ix86_carry_flag_operator,
6535 fcmov_comparison_operator, promotable_binary_operator,
6536 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6537 mult_operator, div_operator, arith_or_logical_operator,
6538 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6539 aligned_operand): Move to predicates.md as define_predicates.
6540 (tls_symbolic_operand_1): Remove.
6541 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6542 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6543 (legitimize_address): Merge tls_symbolic_operand contents.
6544 (ix86_expand_move): Likewise.
6545 * config/i386/i386-protos.h: Update for exports.
6546 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6547 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6548 * config/i386/i386.md: Include predicates.md.
6549 * config/i386/predicates.md: New file.
6551 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6554 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6556 (i386_pe_mark_dllimport): Likewise.
6557 (i386_pe_encode_section_info): Likewise, when overriding
6558 dllimport attribute.
6560 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6562 * configure.ac: When testing for flex, nm, ar, and bison, check
6563 that they will actually be built.
6564 * configure: Regenerate.
6566 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6568 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6569 (MOVE_MAX_PIECES): Define.
6571 2004-08-12 Devang patel <dpatel@apple.com>
6573 * dbxout.c (dbxout_begin_prologue): New function.
6574 (dbx_debug_hooks): Use new begin prologue hook.
6575 (dbxout_function_end): Emit N_ENSYM.
6576 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6578 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6580 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6583 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6586 * doc/extend.texi (AltiVec builtins): Fix description for recent
6587 changes. Update operation list to match current support.
6589 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6591 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6592 of struct machine_function.
6593 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6595 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6597 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6598 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6599 (s390_frame_area, s390_register_info): New functions.
6600 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6602 (s390_return_addr_rtx, s390_return_address_offset)
6603 (s390_va_start, s390_gimplify_va_arg)
6604 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6606 (s390_frame_info): Functionality partly moved to s390_register_info.
6607 Made adaptions for new stack layout.
6608 (save_gprs, restore_gprs): Changed meaning of second parameter and
6609 adapted all callers.
6611 * config/s390/s390.h (s390_backchain_string): New global variable.
6612 (MASK_BACKCHAIN): Removed definition.
6613 (TARGET_BACKCHAIN): Changed check.
6614 (TARGET_KERNEL_BACKCHAIN): New macro.
6615 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6616 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6618 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6620 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6621 as condition. Adjusted for new stack layout.
6623 * doc/invoke.texi: Added documentation for new option
6624 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6627 2004-08-12 Paul Brook <paul@codesourcery.com>
6629 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6630 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6632 2004-08-12 David Daney <ddaney@avtrex.com>
6634 * java/gcj.texi: Add subsection on signal usage.
6636 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6638 * expr.c (move_by_pieces): Set alignment for move to minimum of
6639 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6640 alignment, but not less than the original alignment.
6641 (move_by_pieces_ninsns): Same.
6642 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6643 (store_by_pieces_1): Same.
6645 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6647 PR tree-optimization/16867
6648 * tree.c (is_global_var): New function.
6649 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6651 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6653 (is_global_var): Declare.
6654 * tree-dfa.c (dump_variable): Display global and addressable
6656 (add_referenced_var): Clarify documentation when marking
6657 variables call-clobbered.
6658 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6659 instead of needs_to_live_in_memory.
6660 (mark_call_clobbered): If the variable is a tag, mark it
6662 * tree-gimple.c (is_gimple_reg): Don't check for
6664 (is_gimple_non_addressable): Likewise.
6665 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6666 needs to be marked call-clobbered.
6667 (setup_pointers_and_addressables): Call is_global_var instead
6668 of needs_to_live_in_memory.
6669 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6670 Update all users with is_global_var.
6671 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6672 stores. Don't check the virtual definitions. Rather, check
6673 whether the store is going into global memory.
6674 (find_obviously_necessary_stmts): Get the symbol from the PHI
6676 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6677 clobbering may-defs if the call does not have side effects.
6679 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6682 * output.h (default_function_rodata_section,
6683 default_no_function_rodata_section): New prototypes.
6684 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6685 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6686 (TARGET_ASM_OUT): Add it.
6687 * varasm.c (default_function_rodata_section,
6688 default_no_function_rodata_section): New functions.
6689 * final.c (final_scan_insn): Call
6690 targetm.asm_out.function_rodata_section instead of
6691 readonly_data_section.
6692 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6693 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6694 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6695 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6697 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6698 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6700 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6702 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6703 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6704 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6706 2004-08-12 Paul Brook <paul@codesourcery.com>
6708 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6710 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6713 2004-08-12 Ben Elliston <bje@au.ibm.com>
6716 * config/rs6000/altivec.h: Change vector to __vector throughout.
6717 (Except for the `vector' macro itself).
6719 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6721 * genpreds.c: Add capability to generate predicate bodies as
6722 well as function prototypes. Write function prototypes for
6723 the generic predicates too.
6724 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6725 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6726 (write_match_code, write_predicate_expr, write_one_predicate_function)
6727 (parse_option): New functions.
6728 (output_predicate_decls): Delete.
6729 (main): Read the machine description, process DEFINE_PREDICATE or
6730 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6733 * genrecog.c (struct decision_test): Replace index with
6734 struct pred_data pointer.
6735 (next_index): Remove, unused.
6736 (pred_table, preds, special_mode_pred_table): Delete.
6737 (compute_predicate_codes, process_define_predicate): New functions.
6738 (validate_pattern, add_to_sequence, write_switch): Update for
6739 new data structures.
6740 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6741 Check both error_count and have_error.
6743 * gensupport.c (in_fname, first_predicate): New globals.
6744 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6745 (predicate_table, last_predicate, old_pred_table)
6746 (old_special_pred_table): New statics.
6747 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6748 (add_predicate, init_predicate_table): New functions.
6749 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6750 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6751 it or max_include_len. Call init_predicate_table.
6752 (read_rtx): Run the predicate queue after the attribute queue
6753 but before all the others.
6754 * gensupport.h (in_fname, struct pred_data, first_predicate)
6755 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6756 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6757 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6758 * dummy-conditions.c: Don't include bconfig.h, system.h,
6759 coretypes.h, tm.h, or system.h. Do include stddef.h.
6760 Duplicate declaration of struct c_test from gensupport.h.
6762 * Makefile.in (OBJS-common): Add insn-preds.o.
6763 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6764 (insn-preds.c, insn-preds.o): New rules.
6765 (s-preds): Also generate insn-preds.c.
6766 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6767 Update dependencies.
6768 (print-rtl.o, print-rtl1.o): Correct dependencies.
6770 * recog.h: Delete prototypes of predicate functions.
6772 * doc/md.texi (Predicates): New section with complete
6773 documentation of operand/operator predicates. Remove some
6774 incomplete documentation of predicates from other places.
6775 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6776 PREDICATE_CODES; indicate that both are deprecated in favor
6777 of define_predicate/define_special_predicate.
6779 * config/ia64/ia64.c: All predicate function definitions moved
6781 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6782 (ia64_expand_load_address, ia64_expand_move):
6783 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6785 * config/ia64/ia64.md: All predicates now defined here.
6786 (symbolic_operand): Is now a special predicate.
6788 * config/ia64/ia64.h: Declare ia64_section_threshold.
6789 (PREDICATE_CODES): Delete.
6791 2004-08-12 Richard Henderson <rth@redhat.com>
6793 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6794 * c-semantics.c (add_stmt): Set it.
6795 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6796 before instantiating a variable sized type.
6798 2004-08-12 Richard Henderson <rth@redhat.com>
6800 * stor-layout.c (round_up, round_down): Move ...
6801 * fold-const.c (round_up, round_down): ... here. Use
6802 multiple_of_p to avoid any arithmetic at all.
6804 2004-08-12 Richard Henderson <rth@redhat.com>
6806 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6807 (gimplify_init_ctor_preeval_1): New.
6808 (gimplify_init_ctor_preeval): New.
6809 (gimplify_init_ctor_eval): New.
6810 (gimplify_init_constructor): Use them. Always gimplify the LHS
6813 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6815 (This patch is part of merge of objc-improvements-branch
6818 * doc/frontends.texi: Mention Objective-C++ in addition to
6820 * doc/install.texi: Add 'obj-c++' to list of configurable
6822 * doc/invoke.texi: Rename Objective-C option headings to
6823 indicate they also apply to Objective-C++. List file
6824 extensions for Objective-C++ sources. Mention that
6825 ObjC and ObjC++ compilations may also use C and C++ options,
6826 respectively. Point users to doc/standards.texi for
6827 further info on ObjC and ObjC++.
6828 * doc/sourcebuild.texi: Mention the objcp/ directory and
6829 the Objective-C++ sources it contains.
6830 * doc/standards.texi: Update link to Apple ObjC site;
6831 add link to gcc readings.html WWW doc.
6833 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6835 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6836 and 2004-07-14 changes.
6838 2004-08-12 Paul Brook <paul@codesourcery.com>
6840 * doc/invoke.texi: Fix typo.
6842 2004-08-11 Devang Patel <dpatel@apple.com>
6844 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6845 and -no_dead_strip_inits_and_terms.
6847 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6848 -no_dead_strip_inits_and_terms.
6850 2004-08-11 Paul Brook <paul@codesourcery.com>
6852 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6853 (arm_load_pic_register): ... to this.
6854 * config/arm/arm.c (arm_finalize_pic): Rename ...
6855 (arm_load_pic_register): ... to this. Always output insns at the
6856 current location. Load via low reg in thumb mode.
6857 (arm_expand_prologue): Call arm_load_pic_register.
6858 (thumb_expand_prologue): Ditto.
6859 * config/arm/arm.h (FINALIZE_PIC): Remove.
6860 * config/arm/arm.md (builtin_setjmp_receiver): Call
6861 arm_load_pic_register.
6863 2004-08-11 Paul Brook <paul@codesourcery.com>
6865 * arm.c (thumb_force_lr_save): Add prototype.
6866 (thumb_compute_save_reg_mask): New function.
6867 (thumb_find_work_register): New function.
6868 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6869 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6870 Don't clobber r3 when removing pretend args.
6871 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6872 (thumb_output_function_prologue): Use new functions.
6873 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6874 * arm.h (THUMB_REG_PUSHED_P): Remove.
6876 2004-08-11 James E Wilson <wilson@specifixinc.com>
6878 PR rtl-optimization/16490
6879 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6880 global_live_at_end for new basic block if already set for other blocks.
6882 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6884 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6886 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6887 (mfcr rlwinm rlwinm patterns): Set length to 12.
6889 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6891 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6892 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6893 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6894 (start_ssa_stmt_operands): Delete.
6895 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6896 struct stmt_operands_d.
6897 (build_ssa_operands): New extern entry point.
6898 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6899 building code, replace with create_ssa_artficial_load_stmt().
6900 * tree-ssa-operands.c (struct voperands_d): Delete.
6901 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6902 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6903 (free_uses, free_defs, free_vuses, free_v_may_defs,
6904 free_v_must_defs): Remove dealloc parameter.
6905 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6906 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6907 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6908 vector comparisons, ssa_name reuse, and allocations here.
6909 (verify_start_operands): Delete.
6910 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6912 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6913 (append_def, append_usei): Simplify to simple accumulation.
6914 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6915 duplicates and simple accumulation.
6916 (free_ssa_operands): Free vectors in a stmt_operand structure.
6917 (build_ssa_operands): New. Create a new stmt_operand structure from
6918 a stmt and an old set of stmt_operands.
6919 (get_stmt_operands): Simplify and call build_ssa_operands.
6920 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6921 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6922 add_call_read_ops): Don't pass prev_vops around anymore.
6923 (note_addressable): Return if no stmt annotation.
6924 (copy_virtual_operands): Access v_may_def operands through a struct.
6925 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6926 hash tables without treating the stmt as a real stmt.
6927 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6928 v_may_def def and use through a struct instead of 2 array elements.
6929 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6930 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6932 2004-08-11 Nick Clifton <nickc@redhat.com>
6934 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6935 this funciton's behaviour. Return true when the current function
6936 has a section attribute and -mlong-calls is in effect.
6937 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6938 short-call marker when -mlong-calls is in effect and the function
6939 has a section attribute.
6941 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6943 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6944 just call expand_value_return on result_rtl.
6946 2004-08-10 Richard Henderson <rth@redhat.com>
6948 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6949 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6950 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6951 (add_location_or_const_value_attribute): ... not here. Use
6952 loc_descriptor_from_tree if possible.
6953 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6954 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6956 (loc_descriptor_from_tree): New. Update callers.
6957 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6958 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6959 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6960 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6961 and BUILT_IN_STACK_RESTORE.
6962 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6963 * stmt.c (expand_stack_alloc): Remove.
6964 * tree-mudflap.c (mx_register_decls): Don't look for
6965 BUILT_IN_STACK_ALLOC.
6966 * tree-nested.c (convert_local_reference): Likewise.
6967 * tree.h (DECL_VALUE_EXPR): New.
6969 2004-08-10 Richard Henderson <rth@redhat.com>
6971 * stor-layout.c (round_up): Check for 0/1 before dividing.
6972 (round_down): Likewise.
6974 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6976 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6978 * config.gcc (arm*-*-eabi*): New target.
6979 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6980 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6981 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6983 * gthr.h: Remove bogus tokens at end of #pragma.
6984 * optabs.c (expand_twoval_binop_libfunc): New function.
6985 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6986 (prepare_float_lib_cmp): Try reversing the condition.
6987 (debug_optab_libfuncs): New function.
6988 * optabs.h (expand_twoval_binop_libfunc): Declare.
6989 * config/arm/arm.c (arm_init_libfuncs): New function.
6990 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6991 (TARGET_INIT_LIBFUNCS): Define it.
6992 * config/arm/arm.h (TARGET_BPABI): New macro.
6993 * config/arm/arm-protos.h
6994 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6995 * config/arm/bpabi.S: New file.
6996 * config/arm/bpabi.c: Likewise.
6997 * config/arm/bpabi.h: Likewise.
6998 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6999 (__aeabi_drsub): Likewise.
7000 (__aeabi_dsub): Likewise.
7001 (__aeabi_dadd): Likewise.
7002 (__aeabi_ui2d): Likewise.
7003 (__aeabi_i2d): Likewise.
7004 (__aeabi_f2d): Likewise.
7005 (__aeabi_dmul): Likewise.
7006 (__aeabi_ddiv): Likewise.
7007 (__aeabi_cdrcmple): Likewise.
7008 (__aeabi_cdcmpeq): Likewise.
7009 (__aeabi_cdcmple): Likewise.
7010 (__aeabi_dcmpeq): Likewise.
7011 (__aeabi_dcmplt): Likewise.
7012 (__aeabi_dcmple): Likewise.
7013 (__aeabi_dcmpge): Likewise.
7014 (__aeabi_dcmpgt): Likewise.
7015 (__aeabi_dcmpun): Likewise.
7016 (__aeabi_d2iz): Likewise.
7017 (__aeabi_d2uiz): Likewise.
7018 (__aeabi_d2f): Likewise.
7019 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7020 (__aeabi_frsub): Likewise.
7021 (__aeabi_fsub): Likewise.
7022 (__aeabi_fadd): Likewise.
7023 (__aeabi_ui2f): Likewise.
7024 (__aeabi_i2f): Likewise.
7025 (__aeabi_fmul): Likewise.
7026 (__aeabi_fdiv): Likewise.
7027 (__aeabi_cfrcmple): Likewise.
7028 (__aeabi_cfcmpeq): Likewise.
7029 (__aeabi_cfcmple): Likewise.
7030 (__aeabi_fcmpeq): Likewise.
7031 (__aeabi_fcmplt): Likewise.
7032 (__aeabi_fcmple): Likewise.
7033 (__aeabi_fcmpge): Likewise.
7034 (__aeabi_fcmpgt): Likewise.
7035 (__aeabi_fcmpun): Likewise.
7036 (__aeabi_f2iz): Likewise.
7037 (__aeabi_f2uiz): Likewise.
7038 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7039 (__aeabi_uidivmod): New function or alias.
7040 (__aeabi_idivmod): Likewise.
7041 (__aeabi_idiv0): Likewise.
7042 (__aeabi_ldiv0): Likewise.
7043 (__aeabi_llsr): Likewise.
7044 (__aeabi_lasr): Likewise.
7045 (__aeabi_llsl): Likewise.
7046 (bpabi.S): Include it.
7047 * config/arm/libgcc-bpabi.ver: New file.
7048 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7049 (LINK_SPEC): Remove.
7050 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7052 * config/arm/t-bpabi: New file.
7053 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7054 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7056 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7058 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7059 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7060 * config/rs6000/rs6000.c (expand_block_clear): New function.
7061 (expand_block_move): Convert alignment to bits. Use SImode and
7062 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7064 2004-08-10 Caroline Tice <ctice@apple.com>
7066 * varasm.c (unlikely_section_label): New global variable.
7067 (unlikely_text_section_name): New global variable.
7068 (text_section): Remove alignment statement.
7069 (unlikely_text_section): Remove alignment statement; use
7070 unlikely_section_label rather than hard-coded string.
7071 (assemble_start_function): Initialize unlikely_section_label and
7072 unlikely_text_section_name; make sure cold section is properly
7073 aligned at start of function; output unlikely_section_label if
7076 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7078 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7079 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7080 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7081 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7082 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7083 ("*tmqi_mem"): Remove SUBREG from pattern.
7084 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7085 ("*andsi3_cconly"): Likewise.
7087 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7090 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7092 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7094 * doc/sourcebuild.texi (compat testing): Document available test
7095 framework commands. Use the preferred spelling of DejaGnu.
7097 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7099 * lambda.h: Add matrix type, and prototypes for remainder of
7100 matrix and vector functions.
7101 (lambda_vector_mult_const): New function.
7102 (lambda_vector_negate): Ditto.
7103 (lambda_vector_add): Ditto.
7104 (lambda_vector_add_mc): Ditto.
7105 (lambda_vector_copy): Ditto.
7106 (lambda_vector_zerop): Ditto.
7107 (lambda_vector_equal): Ditto.
7108 (lambda_vector_min_nz): Ditto.
7109 (lambda_vector_first_nz): Ditto.
7110 (lambda_vector_matrix_mult): Ditto.
7111 * lambda-mat.c: New file.
7112 * Makefile.in (lambda-mat.o): New.
7114 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7116 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7117 after linking stmt into the program.
7118 (bsi_remove): Don't call modify_stmt.
7119 * tree-complex.c (update_complex_assignment,
7120 expand_complex_comparison): Call modify_stmt after changing the stmt.
7121 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7123 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7124 the stmt, and only if needed.
7125 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7127 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7128 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7129 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7130 (eliminate_redundant_computations): Don't pass an annotation. Call
7131 modify_stmt rather than setting the annotation directly.
7132 (record_equivalences_from_stmt): Remove unused local 'j'.
7133 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7135 (cprop_into_stmt): Pass stmt rather than annotation.
7136 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7137 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7139 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7141 2004-08-10 Jason Merrill <jason@redhat.com>
7144 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7147 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7149 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7152 2004-08-10 Roger Sayle <roger@eyesopen.com>
7154 * config/mips/mips.md: New reciprocal square root patterns that
7155 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7157 2004-08-10 Paul Brook <paul@codesourcery.com>
7159 * config/arm/arm-protos.h (arm_set_return_address,
7160 thumb_set_return_address): Add prototypes.
7161 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7162 * config/arm/arm.c (arm_compute_func_type,
7163 use_return_insn, arm_compute_save_reg0_reg12_mask,
7164 arm_compute_save_reg_mask, arm_output_function_prologue,
7165 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7166 current_function_calls_eh_return.
7167 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7169 (arm_set_return_address, thumb_set_return_address): New functions.
7170 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7171 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7172 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7173 (epilogue): Use the stackadj register.
7174 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7176 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7179 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7180 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7181 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7182 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7183 but using MOVE_RATIO.
7184 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7185 (can_store_by_pieces): Change max_size type to unsigned int.
7186 (store_by_pieces_1): Likewise. Pass max_size to
7187 move_by_pieces_ninsns.
7188 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7189 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7190 to move_by_pieces_ninsns.
7191 (STORE_BY_PIECES_P): Define.
7192 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7193 to move_by_pieces_ninsns.
7194 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7196 * config/i386/i386.h (CLEAR_RATIO): Define.
7198 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7200 * expr.c (expand_expr_real_1): Add back code that was not dead.
7202 2004-08-09 Andrew Pinski <apinski@apple.com>
7204 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7205 which is found to be compatible before returning the aliasing set.
7207 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7209 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7210 (always_collect): New flag.
7211 (ggc_alloc_zone_1): Update statistics support. Don't include
7212 overhead in allocated counter.
7213 (sweep_pages): Update allocated counter for large pages. Don'y
7215 (ggc_collect_1): Always collect.
7216 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7218 (SCALE, LABEL): New macros.
7219 (ggc_print_statistics): Add statistics support.
7221 2004-08-09 Roger Sayle <roger@eyesopen.com>
7223 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7224 (init_expmed): Fix potential overrun problem with "all.reg".
7225 (expand_sdiv2_pow2): Add an alternate implementation for signed
7226 division, if the target provides a suitable conditional move insn.
7228 2004-08-09 Paul Brook <paul@codesourcery.com>
7229 Richard Henderson <rth@redhat.com>
7231 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7234 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7236 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7237 Check DATA limit only if there's no AS limit. Ignore insanely
7239 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7240 but take care that the AS limit isn't overrun.
7241 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7243 2004-08-09 Jeff Law <law@redhat.com>
7245 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7246 (tree-ssa-threadupdate.o): Add dependencies.
7247 * tree-ssa-threadupdate.c: New file.
7248 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7249 (rewrite_vars_out_of_ssa): Remove prototype.
7250 (cleanup_tree_cfg): Returns a bool.
7251 * tree.h (thread_through_all_blocks): Prototype.
7252 * tree-outof-ssa.c (SSANORM_*): Move into here.
7253 (remove_ssa_form): Now static.
7254 (rewrite_vars_out_of_ssa): Kill.
7255 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7256 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7257 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7258 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7259 anything was changed.
7260 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7261 from the PHI's annotation rather than the edge associated with
7263 * tree-ssa-dom.c (redirection_edges): Kill.
7264 (redirect_edges_and_update_ssa_graph): Kill.
7265 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7266 for blocks anymore. Do not initialize redirection_edges.
7267 Call thread_through_all_blocks. Simplify code for cleanup
7268 of the CFG and iterating. No longer call cleanup_tree_cfg
7269 outside the iteration loop.
7270 (thread_across_edge): No longer mess with forwardable blocks.
7272 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7274 * explow.c (memory_address): Use memory_address_p.
7275 * recog.c (general_operand): Likewise.
7276 * regrename.c: No need to define REG_OK_STRICT.
7278 2004-08-09 Steven Bosscher <stevenb@suse.de>
7280 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7282 * gcse.c: Include timevar.h.
7283 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7284 and global_copy_prop_count.
7285 (local_const_prop_count, local_copy_prop_count): New static globals.
7286 (gcse_main): Set the right timevar for each pass.
7287 (cprop_jump): Increment global_const_prop_count when a constant is
7288 propagated. Add "GLOBAL" to dump output.
7289 (cprop_insn): Increment global_const_prop_count when a constant is
7290 propagated, or global_copy_prop_count when a copy is propagated.
7291 (do_local_cprop): Likewise for local_const_prop_count and
7292 local_copy_prop_count.
7293 (one_cprop_pass): Initialize const/cprop counters to zero.
7294 Print out results of local and global const/cprop separately.
7295 (bypass_block): Break over-length line.
7296 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7297 for bb-reorder.o and tracer.o.
7299 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7301 * Makefile.in (GTFILES): Remove stmt.c
7302 (stmt.o): Do not depend on gt-stmt.h.
7303 * emit-rtl.c (emit_line_note): Do not call
7304 set_file_and_line_for_stmt.
7305 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7307 * function.c (free_after_parsing): Do not free STMT field.
7308 (allocate_struct_function): Do not call init_stmt_for_function.
7309 (assign_stack_temp_for_type): Do not accept values of keep
7311 (init_temp_slots): Do not initialize removed variables.
7312 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7313 and X_VAR_TEMP_SLOT_LEVEL fields.
7314 * rtl.h (set_file_and_line_for_stmt): Remove.
7315 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7316 struct stmt_status, cond_stack, case_stack, nesting_stack,
7317 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7318 same_case_target_p, init_stmt_for_function, emit_nop,
7319 expand_start_cond, expand_start_elseif, expand_start_else,
7320 expand_elseif, expand_end_cond): Remove.
7321 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7322 (expand_start_case, expand_end_case_type): Remove, merge into...
7323 (expand_case): ... this one, including other bits from
7324 expand_expr_real_1. Inline same_case_target_p. Turn members
7325 of CASE_STACK into local variables.
7326 (emit_case_bit_tests): Inline same_case_target_p.
7327 (add_case_node): Add HEAD argument, return new head of the list,
7328 do not handle default label here.
7329 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7330 expand_start_elseif, current_nesting_level, expand_start_case,
7331 expand_end_case_type, expand_end_case, add_case_node,
7332 init_stmt_for_function, expand_elseif): Remove prototypes.
7333 (expand_case): Add prototype.
7335 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7337 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7339 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7341 * expr.c (var_rtx): Remove.
7342 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7343 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7344 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7346 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7347 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7348 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7350 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7351 Ayal Zaks <zaks@il.ibm.com>
7353 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7354 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7355 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7356 when -freschedule-modulo-scheduled-loops flag is not specified.
7357 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7358 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7359 More accurate placing of insn in row of partial schedule.
7360 (ps_insn_find_column): New function.
7361 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7362 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7363 (schedule_region): Use sched_is_disabled_for_current_region_p.
7364 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7366 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7368 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7371 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7373 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7374 gen_strset for 64bit target.
7376 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7378 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7380 2004-08-07 Jason Merrill <jason@redhat.com>
7382 Make return in memory explicit.
7383 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7384 (assign_parm_find_data_types): Remove code for old front end
7385 invisible reference handling.
7386 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7387 (expand_function_end): Likewise.
7388 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7390 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7391 (declare_return_variable): Handle DECL_BY_REFERENCE.
7392 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7393 (cp_genericize_r): Use convert_from_reference.
7394 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7395 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7397 * c-common.c (c_warn_unused_result): Check TREE_USED before
7398 warning about a CALL_EXPR with an unused value.
7400 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7402 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7403 to the compiler. Use -fshort-wchar by default.
7405 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7407 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7408 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7410 * doc/invoke.texi (param): Document min-crossjump-insns.
7412 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7415 * c.opt (Wmissing-field-initializers): New option.
7416 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7417 * c-typeck.c (pop_init_level): Guard the missing field warning with
7418 warn_missing_field_initializers rather than extra_warnings.
7419 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7420 some of the explanation from...
7421 (-Wextra): ...here. Say that the missing field warning can be
7422 seperately controlled by -Wmissing-field-initializers.
7424 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7426 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7427 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7428 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7429 * tree.def (ENTRY_VALUE_EXPR): Remove.
7431 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7433 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7434 the places where it is actually needed. Don't use repz; stosb
7435 for -Os with sufficiently small constant sizes.
7436 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7437 of stos{l,q} instructions instead.
7439 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7441 PR tree-optimization/16807
7442 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7443 (iv_subreg, iv_extend): Express value of invariant purely in
7446 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7448 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7449 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7451 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7453 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7454 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7456 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7457 pattern until reload is finished to allow better code generation
7458 and split them completely into separate instrunctions.
7459 (*andsi3_split): New pattern.
7461 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7463 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7464 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7465 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7466 * tree.h (handle_dll_attribute): Declare. Test
7467 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7468 * c-common.h (c_determine_visibility): Declare.
7469 * c-common.c (c_determine_visibility): New function.
7470 * c-decl.c (finish_decl): Use it.
7471 (finish_function): Likewise.
7472 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7473 zero, by default. Use #if, not #ifdef, to test it.
7474 * config/arm/arm.c (arm_attribute_table): Use
7475 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7477 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7478 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7480 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7481 * config/i386/i386.c (ix86_attribute_table): Use
7482 handle_dll_attribute for dllimport/dllexport. Test
7483 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7484 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7485 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7487 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7489 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7491 * doc/extend.texi (dllexport): Clarify and correct documentation.
7492 (dllimport): Likewise.
7493 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7494 handle_dll_attribute.
7496 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7498 * tree-ssa-loop-manip.c: New file.
7499 * Makefile.in (tree-ssa-loop-manip.o): Add.
7500 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7502 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7504 (tree_ssa_loop_done): Verify loop closed ssa form.
7505 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7507 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7509 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7510 pa_asm_output_aligned_local): New functions.
7511 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7512 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7513 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7514 pa_asm_output_aligned_common.
7515 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7516 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7517 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7518 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7519 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7520 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7521 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7522 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7525 2004-08-05 Andrew Pinski <apinski@apple.com>
7527 * objc/objc-act.c (build_objc_string_object): Mark the address
7528 expression as constant.
7530 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7532 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7533 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7534 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7536 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7538 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7539 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7540 out, and associated obsolete comments.
7542 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7544 * tree.h (force_fit_type): Return a tree, take three flags.
7545 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7546 TREE_CONSTANT_OVERFLOW here.
7547 (int_const_binop, const_binop): Adjust.
7548 (size_int_type): Do sign extension here.
7549 (fold_convert_const, optimize_bit_field_compare,
7550 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7551 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7552 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7554 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7556 PR tree-optimization/16864
7557 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7558 for ssa names without default_def.
7560 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7562 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7563 frame pointer, restore eax with an ebp-relative address.
7565 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7568 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7569 * c-common.h (make_rtl_for_local_static): Delete.
7570 * c-decl.c (shadow_tag_warned): Clean up comment.
7571 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7572 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7573 * c-semantics.c (make_rtl_for_local_static): Delete.
7574 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7575 (init_block_clear_fn): Likewise.
7576 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7577 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7578 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7579 * tree.h (make_decl_rtl): Remove second parameter.
7580 (set_user_assembler_name): New.
7581 * varasm.c (set_user_assembler_name): New.
7582 (make_decl_rtl): Remove second parameter. Update callers in many
7585 2004-08-05 Adam Nemet <anemet@lnxw.com>
7587 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7588 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7590 * gthr-lynx.h: New file.
7591 * config/lynx-ng.h: Remove file.
7592 * config/lynx.h: Update to LynxOS 4.0.
7593 * config/t-lynx: New file.
7594 * config/i386/lynx-ng.h: Remove file.
7595 * config/i386/lynx.h: Update to LynxOS 4.0.
7596 * config/rs6000/lynxbase.h: Remove file.
7597 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7598 * config/rs6000/t-lynx: New file.
7599 * doc/install.texi (Options specification): Remove reference to
7600 LynxOS from systems where --with-gnu-as makes a difference.
7602 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7604 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7606 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7608 (c_cpp_builtins): Call it.
7609 * doc/cpp.texi: Update.
7611 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7613 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7616 2004-08-04 Jan Hubicka <jh@suse.cz>
7618 * basic-block.h (profile_staus): New global variable.
7619 * cfg.c (profile_status): Declare.
7620 (check_bb_profile): Break out from ....; use profile_status
7621 (dump_flow_info): ... here.
7622 * cfgbuild.c (find_basic_blocks): Set profile_status.
7623 * cfgexpand.c (tree_expand_cfg): Likewise.
7624 * predict.c (estimate_probability): Likewise.
7625 * profile.c (branch_prob): Likewise.
7626 * tree-cfg.c (build_tree_cfg): Likewise.
7627 (dump_function_to_file): Use check_bb_profile.
7628 * tree-pretty-print (dump_bb_header): Likewise.
7629 * tree-profile.c (do_tree_profiling): Cleanup.
7631 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7633 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7634 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7635 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7636 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7637 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7638 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7639 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7640 (ggc-none.o, errors.o): Move rule to generators section;
7641 correct dependencies.
7642 (min-insn-modes.o): Move rule to generators section; remove
7643 unnecessary explicit command; correct dependencies.
7644 (print-rtl.o, print-rtl1.o): Correct dependencies.
7645 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7646 (mostlyclean): Update.
7648 * errors.c: Include bconfig.h not config.h. Correct comment.
7649 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7650 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7651 * print-rtl.c: Don't include tm_p.h.
7653 * rtl.h: Move forward-decl of struct function down where it's
7654 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7655 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7657 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7658 Jeff Law <law@redhat.com>
7660 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7661 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7662 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7663 manipulate the duplicated ssa names.
7664 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7665 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7666 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7668 (release_ssa_name): Do not release ssa names that may have multiple
7670 * tree.h (release_ssa_name_force, mark_for_rewrite,
7671 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7672 marked_ssa_names): Declare.
7673 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7674 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7675 Update call to rewrite_ssa_into_ssa.
7677 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7679 * defaults.h (TARGET_DECLSPEC): New macro.
7680 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7681 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7682 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7683 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7685 (TARGET_DECLSPEC): Define.
7686 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7688 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7690 (TARGET_DECLSPEC): Define.
7691 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7693 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7695 * doc/tm.texi (TARGET_DECLSPEC): Document.
7697 * doc/extend.texi: Fix typo in comment.
7699 2004-08-04 Paul Brook <paul@codesourcery.com>
7701 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7702 (TARGET_CXX): Use it.
7703 * target.h (struct gcc_target): Add cdtor_returns_this.
7704 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7705 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7706 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7708 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7710 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7711 low/high pair. Do range checking directly.
7712 (interpret_integer): Adjust.
7714 2004-08-04 Nick Clifton <nickc@redhat.com>
7716 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7718 * doc/invoke.texi: Document this new switch and also the -mrenesas
7721 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7723 * cfglayout.c (insn_locators_initialize): Update the current
7724 location before initializing a location.
7726 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7728 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7729 (dbxout_function_end): Return after emitting the "Lscope" symbol
7730 under the same conditions that this function formerly wasn't called.
7731 Add explanatory comments.
7734 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7738 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7739 functions, broken out of dbxout_block.
7740 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7741 stabs too, if it contains symbols. Use the begin_label and
7742 the Lscope label (emitted by dbxout_function_end) for the
7743 range of this block.
7745 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7747 * doc/install.texi: Update autoconf version requirements.
7749 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7751 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7752 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7753 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7754 * regclass.c (record_reg_classes): Likewise.
7755 * reload.c (find_reloads): Likewise.
7756 * reload1.c (reload): Likewise.
7758 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7760 * gensupport.c (init_md_reader_args_cb): Renamed from
7761 init_md_reader_args. Add third option, callback function for
7762 parsing program-specific options. Add diagnosis of incorrect
7763 number of input files.
7764 (init_md_reader): Fold into init_md_reader_args_cb.
7765 (init_md_reader_args): Now a thin wrapper around
7766 init_md_reader_args_cb.
7767 * gensupport.h: Update prototypes.
7769 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7770 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7771 * genrecog.c: No need to diagnose lack of an input file;
7772 init_md_reader_args will handle it.
7773 * genconditions.c: Likewise, and use init_md_reader_args.
7774 * genconstants.c: Likewise, and no need to call read_md_rtx.
7776 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7778 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7781 2004-08-03 Mike Stump <mrs@apple.com>
7783 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7785 * doc/invoke.texi (Darwin Options): Update to reflect above.
7787 2004-08-03 Roger Sayle <roger@eyesopen.com>
7790 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7791 truncations, not just global truncations.
7793 2004-08-03 Andrew Pinski <apinski@apple.com>
7796 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7798 2004-08-03 Paul Brook <paul@codesourcery.com>
7800 * gcc/doc/install.texi: Document MPFR requirement.
7802 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7804 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7805 and mmap() explicitly instead of relying on preset autoconf cache
7807 * configure: Regenerate.
7809 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7812 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7814 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7815 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7818 * config/i386/t-gmm_malloc: New file.
7819 * config/i386/t-pmm_malloc: Likewise.
7821 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7823 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7824 Tanguy Fautrà <tfautre@pandora.be>
7826 * config/i386/pmm_malloc.h: New file.
7828 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7830 * config/i386/gmm_malloc.h: New file.
7832 2004-08-03 Dale Johannesen <dalej@apple.com>
7834 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7835 * c-common.c: Include opts.h.
7836 (c_common_get_alias_set): Fix check for a single input file.
7837 * toplev.c: Remove current_file_decl.
7840 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7842 * config.gcc (arm*-*-symbianelf*): New target.
7843 * config/arm/symbian.h: New file.
7845 * gthr-gnat.c: Add visibility #pragmas.
7846 * gthr-gnat.h : Likewise.
7848 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7849 (__ffsDI2): Likewise.
7850 (__clzSI2): Likewise.
7851 (__ctzSI2): Likewise.
7852 (__ctzDI2): Likewise.
7853 (__popcountSI2): Likewise.
7854 (__popcountDI2): Likewise.
7855 (__paritySI2): Likewise.
7856 (__parityDI2): Likewise.
7857 * libgcc2.h: Add visibility #pragmas.
7858 (__clzDI2): Add prototype.
7859 (__clzSI2): Likewise.
7860 (__ctzSI2): Likewise.
7861 (__ffsDI2): Likewise.
7862 (__ffsSI2): Likewise.
7863 (__ctzDI2): Likewise.
7864 (__popcountSI2): Likewise.
7865 (__popcountDI2): Likewise.
7866 (__paritySI2): Likewise.
7867 (__parityDI2): Likewise.
7868 * unwind-dw2-fde.h: Add visibility #pragmas.
7869 * unwind.h: Likewise.
7871 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7872 Dale Johannesen <dalej@apple.com>
7873 Roger Sayle <roger@eyesopen.com>
7875 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7876 constants more accurately. Adjust costs for FMA instructions.
7877 Add cases for most logical and float operations. Recurse into
7880 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7882 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7884 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7886 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7887 conflicts to regs_invalidated_by_call.
7889 2004-08-03 Paul Brook <paul@codesourcery.com>
7891 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7893 2004-08-03 Jan Hubicka <jh@suse.cz>
7895 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7898 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7900 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7901 arm968es, arm10e, arm1020e, arm1022e.
7902 * invoke.texi: Update list of ARM cores.
7903 * arm-tune.md: Regenerate.
7905 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7907 * arm/gentune.sh: New file.
7908 * arm/t-arm: New file.
7909 * arm/arm-tune.md: New file (autogenerated).
7910 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7911 * arm.md (attribute tune): Delete. Include arm-tune.md.
7913 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7915 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7916 penultimate parameter. All callers adjusted.
7917 (struct prefix_list): Remove used_flag_ptr.
7918 (find_a_file): Do not set *pl->used_flag_ptr.
7919 (warn_B, warn_std_ptr): Remove.
7921 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7922 Mostafa Hagog <mustafa@il.ibm.com>
7924 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7926 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7928 * dwarf2out.c (output_call_frame_info): Don't change data format
7929 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7930 label. Use 'true' not '1'.
7931 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7934 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7936 * gdbinit.in: Reflect previous changes to rtunion_def.
7938 2004-08-02 Roger Sayle <roger@eyesopen.com>
7940 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7941 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7943 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7945 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7947 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7948 from "class" to "bt_class".
7950 2004-08-02 Paul Brook <paul@codesourcery.com>
7952 PR rtl-optimization/15068
7953 * flow.c (init_propagate_block_info): Check condition is reversible.
7955 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7957 * gengtype.h (options::info): Change type to const char *.
7958 (enum gc_used_enum): Move out of struct type scope.
7959 * gengtype.c (create_option): Convert initializer for option::info to
7961 (adjust_field_type, walk_type, write_func_for_structure,
7962 write_root, write_roots): Remove pointless cast.
7964 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7966 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7968 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7970 * rtl.h (union rtunion_def): Have all members start with the
7972 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7973 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7974 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7975 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7977 * gengtype.c (adjust_field_rtx_def): Likewise.
7978 * rtlanal.c (loc_mentioned_in_p): Likewise.
7980 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7982 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7983 Replace uses of mips/elf64.h with mips/elf.h
7984 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7985 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7986 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7987 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7988 (HANDLE_SYSV_PRAGMA): Delete.
7989 (ASM_OUTPUT_DEF): Fix formatting.
7990 * config/mips/elf64.h: Delete.
7992 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7994 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7995 symbol+offset operand to have its offset be zero mod 0x3fff
7996 when GOT entries are in use. Clarify logic in SYMBOL_REF
7997 case. Clarify comments.
7998 (ia64_expand_load_address): Split a symbol+offset load when
7999 the offset is nonzero mod 0x3fff, not 0x1fff.
8001 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8003 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8004 if trying to *store* to a non-offsettable address.
8005 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8006 a nonoffsettable address.
8007 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8009 (movti_string): Don't move GPRs to a nonoffsettable address.
8010 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8012 2004-08-02 Ben Elliston <bje@au.ibm.com>
8015 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8017 2004-08-01 Richard Henderson <rth@redhat.com>
8019 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8020 variable sized types.
8022 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8024 * doc/invoke.texi: In the MIPS options section, remove the passage
8025 saying that -mexplicit-relocs is usually disabled for -mabicalls
8026 -fno-unit-at-a-time.
8027 * config/mips/mips.c (override_options): Remove the code that enforced
8030 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8032 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8033 an in-range offset and one for an out-of-range offset. Wrap the latter
8034 in .set macro/.set nomacro if it's inside a .set nomacro block.
8036 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8038 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8039 (mips_restore_gp): Declare.
8040 * config/mips/mips.c (mips_add_offset): Add a scratch register
8041 argument. Reimplement in rtl only, reusing MIPS16 logic from
8042 mips_output_mi_thunk.
8043 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8045 (mips_gp_save_slot): Delete.
8046 (mips_restore_gp): New function.
8047 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8048 * config/mips/mips.md (exception_receiver): Turn into a
8049 define_insn_and_split. Use mips_restore_gp to do the split.
8050 (call_internal, call_value_internal, call_value_multiple_internal): Use
8051 mips_restore_gp to restore $gp.
8053 2004-07-31 Andrew Pinski <apinski@apple.com>
8056 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8058 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8060 * c-decl.c (diagnose_mismatched_decls): Give error for external
8061 redeclaration of identifier declared with no linkage, not just
8062 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8063 error for redeclaration with no linkage.
8065 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8066 Fariborz Jahanian <fjahanian@apple.com>
8068 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8069 non-offsettable addresses even for DImode.
8070 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8071 being moved into multiple GPRs.
8073 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8075 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8076 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8078 * config/rs6000/darwin-ldouble.c (isless): New macro.
8080 (nonfinite): New macro.
8082 (_xlqadd): Completely rewrite.
8083 (_xlqmul): Correct overflow handling.
8084 (_xlqdiv): Correct overflow handling.
8085 * config/rs6000/darwin-ldouble-format: New file.
8087 2004-07-30 Roger Sayle <roger@eyesopen.com>
8088 Richard Henderson <rth@redhat.com>
8090 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8091 9 into the equivalent lea instruction.
8093 2004-07-30 Richard Henderson <rth@redhat.com>
8095 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8096 with DECL_INITIAL if fb_lvalue.
8097 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8098 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8100 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8102 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8104 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8105 pointer escapes through a function call, assume that the
8106 callee will dereference it.
8107 (add_pointed_to_var): Assume that VALUE is always an
8109 (collect_points_to_info_r): Only call add_pointed_to_var if
8110 the value is an ADDR_EXPR.
8112 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8114 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8115 alias set of the inner type of ARRAY_TYPEs.
8117 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8119 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8120 setting a non-register to UNDEFINED right before the call to
8123 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8125 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8127 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8129 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8130 comparing points-to sets of different pointers, make sure the
8131 second pointer is actually referenced in the code.
8133 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8135 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8136 (got_symbolic_operand): Remove unreachable code.
8137 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8138 setjmp_operand; add entry for tls_symbolic_operand.
8139 * config/ia64/ia64-protos.h: Remove all prototypes of
8140 predicate functions.
8142 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8144 * c-common.h (lang_post_pch_load): New variable.
8145 * c-pch.c (lang_post_pch_load): Define it.
8146 (c_common_read_pch): Use it.
8147 * cgraphunit.c (record_call_1): Give the front end a chance to
8148 record additional needed entities when a variable is marked as
8150 * tlink.c (recompile_files): Robustify.
8151 (scan_linker_output): If a symbol is assigned to a file,
8152 but after recompilation is not present there, issue an error
8155 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8157 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8158 Take orig_loop argument and pass it to set_level.
8159 (schedule_sm): Pass the correct orig_loop to force_move_till.
8161 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8163 * cfgloop.c (update_latch_info): Update dominator of the new block.
8164 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8166 * dominance.c (verify_dominators): Check that the dominance tree is
8168 (recount_dominator): Ignore unreachable blocks.
8169 (iterate_fix_dominators): Cleanup old dominance information before
8172 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8174 * tree-ssa-operands.c (get_expr_operands): Revert changes
8175 to ADDR_EXPR processing introduced by:
8176 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8177 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8179 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8181 * doc/implement-c.texi: Add C90 subclause references. Point to
8182 preprocessor documentation instead of duplicating it. Add points
8183 only present in C90. Fill in documentation for all points.
8185 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8187 * pa.c (output_movb): Correct typo.
8189 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8191 * ra.h (single_reg_in_regclass): Declare.
8192 * ra.c (single_reg_in_regclass): Define.
8193 (first_hard_reg): New.
8194 (init_ra): Initialize single_reg_in_regclass.
8195 * ra-colorize.c (ok_class): New.
8196 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8198 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8200 * gcov-io.h: Allow zero tag as EOF indicator.
8201 (gcov_is_eof): Remove.
8202 (gcov_truncate): Remove.
8203 * gcov-io.c (gcov_seek): Always SEEK_SET.
8204 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8206 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8207 * gcov-dump.c (dump_file): Likewise.
8208 * gcov.c (read_graph_file, read_count_file): Likewise.
8210 * c-decl.c (complete_array_type): Don't gratuitously copy
8211 maxindex. Check it always has a type.
8213 2004-07-29 Steven Bosscher <stevenb@suse.de>
8215 * rtl.c (currently_expanding_to_rtl): New.
8216 * rtl.h (currently_expanding_to_rtl): Export it.
8217 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8219 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8221 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8222 with currently_expanding_to_rtl.
8223 * config/sh/sh.md: Likewise.
8224 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8226 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8228 Introduce sh2a support.
8229 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8230 * config.gcc: Build multilibs for sh2a and sh2a-single by
8232 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8233 default. Split their tests out of the corresponding SH4
8235 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8237 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8238 * config.gcc: Handle sh2a multilibs and cpu selection.
8239 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8240 * config/sh/t-mlib-sh2a: New.
8241 * config/sh/t-mlib-sh2a-nofpu: New.
8242 * config/sh/t-mlib-sh2a-single: New.
8243 * config/sh/t-mlib-sh2a-single-only: New.
8244 2004-07-09 Nick Clifton <nickc@redhat.com>
8246 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8247 -ml and -m2a are used together.
8248 2004-03-23 DJ Delorie <dj@redhat.com>
8249 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8250 when we have a double-sized FPU.
8251 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8252 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8254 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8255 -msh2a-single and -msh2a-single-only
8256 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8257 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8259 2004-02-20 DJ Delorie <dj@delorie.com>
8260 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8261 2004-02-20 Fred Fish <fnf@redhat.com>,
8262 Corinna Vinschen <vinschen@redhat.com>
8263 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8264 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8265 2004-02-18 DJ Delorie <dj@redhat.com>
8266 * config/sh/sh.c (broken_move): Add support for movi20.
8267 * config/sh/sh.h: Likewise.
8268 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8269 * config/sh/sh.md (udivsi3_sh2a): New.
8274 (ashlsi3_sh2a): New.
8275 (ashrsi3_sh2a): New.
8276 (lshrsi3_sh2a): New.
8277 (movsi_i): Disable for sh2a.
8278 (movsi_ie): Add movi20.
8279 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8280 sh2a, for -m2a-nofpu mode.
8281 2004-02-13 DJ Delorie <dj@redhat.com>
8282 * config/sh/lib1funcs.asm: Handle double vs single better.
8283 * config/sh/sh.h: Likewise.
8284 2004-02-09 DJ Delorie <dj@redhat.com>
8285 * config/sh/crt1.asm: Add support for sh2a.
8286 * config/sh/elf.h: Likewise.
8287 * config/sh/lib1funcs.asm: Likewise.
8288 * config/sh/sh.c: Likewise.
8289 * config/sh/sh.md: Likewise.
8290 * config/sh/sh.h: Likewise.
8291 * config/sh/t-sh: Likewise.
8293 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8295 * config/frv/frv.md (movqi_internal, movhi_internal,
8296 movsi_internal): Add backup alternatives for memory inputs.
8298 2004-07-28 Matt Austern <austern@apple.com>
8300 * config/darwin.c (darwin_one_byte_bool): New global variable.
8301 * config/darwin.h (darwin_one_byte_bool): Declare.
8302 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8303 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8304 value of darwin_one_byte_bool.
8305 * doc/invoke.texi: Document -mone-byte-bool flag.
8307 2004-07-28 Eric Christopher <echristo@redhat.com>
8309 * c-common.c (c_common_unsafe_for_reeval): Delete.
8310 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8311 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8312 * calls.c (fix_unsafe_tree): Delete.
8313 (expand_call): Delete code which used above.
8314 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8315 * expr.c (expand_expr_real_1): Ditto.
8316 * fold-const.c (non_lvalue): Ditto.
8317 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8318 (lhd_unsafe_for_reeval): Ditto.
8319 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8320 * langhooks.h (unsafe_for_reeval): Ditto.
8321 (unsave_expr_now): Adjust comment.
8322 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8323 (estimate_num_insns_1): Ditto.
8324 * tree-pretty-print.c (dump_generic_node): Ditto.
8325 * tree.c (expr_align): Ditto.
8326 (unsave_expr): Delete.
8327 (unsafe_for_reeval): Ditto.
8328 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8329 * tree.def (UNSAVE_EXPR): Delete.
8330 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8332 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8334 * tree.h (enum tls_model): Move ...
8335 * coretypes.h: ... here.
8337 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8339 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8341 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8343 * cse.c (validate_canon_reg): New function, split out from...
8344 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8346 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8348 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8349 return if .GLOBAL_VAR has been created.
8351 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8353 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8354 every variable that may have aliases, not just tags.
8356 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8358 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8359 move_from_CR_eq_bit.
8360 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8363 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8366 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8367 output_e500_flip_eq_bit.
8369 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8370 output_e500_flip_eq_bit.
8371 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8372 output_e500_flip_eq_bit.
8373 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8374 (print_operand): case D. Get to EQ bit.
8376 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8378 * gcov.c (function_summary): Add missing \n.
8380 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8382 Introduce sh4a support.
8383 * config.gcc: Handle sh4a multilibs and cpu selection.
8384 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8385 * config/sh/t-mlib-sh4a: New.
8386 * config/sh/t-mlib-sh4al: New.
8387 * config/sh/t-mlib-sh4a-nofpu: New.
8388 * config/sh/t-mlib-sh4a-single: New.
8389 * config/sh/t-mlib-sh4a-single-only: New.
8390 2004-02-20 DJ Delorie <dj@redhat.com>
8391 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8392 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8393 2003-08-22 Eric Christopher <echristo@redhat.com>
8394 * config/sh/sh4a.md: Update for chip errata.
8395 2003-08-07 Eric Christopher <echristo@redhat.com>
8396 * config/sh/sh4a.md: New file. sh4a processor description.
8397 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8398 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8400 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8401 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8402 * doc/invoke.texi (SH Options): Document -m4al.
8403 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8404 * config/sh/sh.c (expand_block_move): Remove commented-out code
8405 checked in by mistake.
8406 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8407 single elements from SFmode vectors.
8408 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8410 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8411 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8412 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8413 sh_fsca_int2sf): Remove variable declarations.
8414 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8415 sh_fsca_int2sf): New functions.
8416 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8417 sh_fsca_int2sf_rtx): New static variables.
8418 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8419 sh_fsca_int2sf): Declare.
8420 * config/sh/sh.md: Adjust.
8421 * doc/invoke.texi (SH Options): Document new options.
8422 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8423 compatibility from SH4 code.
8424 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8425 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8427 (memory_movsrc_operand): Renamed to...
8428 (unaligned_load_operand): ... this. Simplified.
8429 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8430 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8431 input operand to SImode, and adjust the others. Introduce
8432 post-increment by peephole.
8433 * config/sh/sh.c (expand_block_move): Give the target address the
8434 same mode as the temp reg.
8435 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8437 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8438 Introduce support for SH4a.
8439 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8440 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8441 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8442 sh_fsca_int2sf): New.
8443 (sh_init_builtins): Initialize them.
8444 (print_operand): Support `d'.
8445 (expand_block_move): Use movua if src is misaligned.
8446 (memory_movsrc_operand): New.
8447 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8448 and one of the SH4 macros.
8449 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8450 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8451 SELECT_SH4A_SINGLE): New.
8452 (TARGET_NONE): Add SH4A_BIT.
8453 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8454 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8455 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8456 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8457 (enum processor_type): Added PROCESSOR_SH4A.
8458 (PREDICATE_CODES): Add memory_movsrc_operand.
8459 * config/sh/sh.md: Removed unused variables.
8460 (attr cpu): Add sh4a.
8461 (attr type): Add movua, fsrra and fsca.
8462 (prefetch): New, for SH4.
8463 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8464 (toggle_sz): Set type to fp.
8465 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8466 (movua, extv, extzv): New.
8467 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8470 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8472 * tree-optimize.c (init_tree_optimization_passes): Schedule
8473 pass_may_alias right after the program is renamed into SSA.
8474 * tree-pass.h (PROP_alias): Define.
8475 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8476 * tree-sra.c (pass_sra): Likewise.
8477 * tree-ssa-ccp.c (pass_ccp): Likewise.
8478 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8479 * tree-ssa-dce.c (pass_dce): Likewise.
8480 * tree-ssa-dom.c (pass_dominator): Likewise.
8481 * tree-ssa-dse.c (pass_dse): Likewise.
8482 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8483 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8484 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8485 * tree-ssa-pre.c (pass_pre): Likewise.
8486 * tree-tailcall.c (pass_tail_recursion): Likewise.
8487 * tree-ssa.c (pass_redundant_phi): Likewise.
8488 * tree-ssa-alias.c (aliases_computed_p): Remove.
8490 (init_alias_info): Do not mark all type tags for renaming
8492 Clear may_aliases from every symbol.
8493 (setup_pointers_and_addressables): If a pointer has not been
8494 dereferenced and it had a type tag, clear it and mark the old
8497 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8499 PR tree-optimization/16705
8500 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8503 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8505 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8508 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8509 don't make another one.
8511 PR optimization/15077
8512 * function.h (struct function): Add field saved_static_chain_decl.
8513 Fix comment for static_chain_decl.
8514 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8515 * tree-inline.h (save_body): Add new arg.
8516 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8519 2004-07-27 Richard Henderson <rth@redhat.com>
8521 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8522 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8523 is_gimple_addressable.
8524 * tree-gimple.c (is_gimple_addressable): Rename from
8525 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8526 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8527 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8528 rename to is_gimple_addressable.
8530 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8532 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8534 2004-07-27 Richard Henderson <rth@redhat.com>
8536 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8539 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8541 * libgcc2.c: Change all conditionals testing
8542 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8543 * libgcc2.h: Likewise.
8544 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8545 TYPE_PRECISION of float80_type to 80.
8546 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8547 of fpreg_type and float80_type to 80.
8548 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8549 * config/m68k/netbsd-elf.h:
8550 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8551 to evaluate to 80 whenever they would formerly have evaluated to 96.
8552 * config/i386/sco5.h: Remove unnecessary redefinition of
8553 LONG_DOUBLE_TYPE_SIZE.
8554 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8555 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8556 XFmode, with a bitsize of 80. Update commentary.
8557 * config/ia64/ia64-modes.def: Likewise.
8558 * config/m68k/m68k-modes.def: Likewise.
8560 2004-07-27 Steven Bosscher <stevenb@suse.de>
8562 * cfgexpand.c (tree_expand_cfg): Fix comment.
8564 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8565 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8567 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8568 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8569 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8570 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8571 here again. Update leading comment.
8572 * rtl.c (rtx_equal_function_value_matters): Remove.
8573 (rtx_equal_p): Don't test for it.
8574 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8577 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8578 * rtl.c (note_insn_name): Likewise.
8579 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8580 * final.c (final_scan_insn): Likewise.
8582 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8583 * passes.c (rest_of_handle_eh): Do it here.
8585 * stmt.c (struct nesting): Remove struct nesting block member.
8586 (struct stmt_status): Remove x_block_start_count field.
8587 (current_block_start_count): Remove.
8589 2004-07-27 Brian Booth <bbooth@redhat.com>
8591 * tree-optimize.c (register_one_dump_file): Update condition that uses
8593 (dup_pass_1): Replace with...
8594 (next_pass_1): This.
8595 (NEXT_PASS): Call next_pass_1.
8597 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8598 (execute_one_pass): Update condition that uses
8600 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8603 2004-07-27 Nick Clifton <nickc@redhat.com>
8605 * config/m32r/m32r.c: Include integrate.h in order to get the
8606 prototype for get_hard_reg_initial_val().
8608 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8609 and tidy up indentation.
8610 (final_presence_set): Use absence_set instead, so that if there is
8611 nothing in the "o" pipe the "s" pipe can be scheduled.
8613 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8615 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8616 don't have PT_VARS nor PT_MALLOC set.
8617 Clear name tag from pointers that have not been dereferenced.
8618 (set_pt_anything, set_pt_malloc): Forward declare.
8619 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8620 not type compatibility when determining if a pointer can be
8623 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8625 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8626 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8627 it to check whether the condition is still valid at the jump insn.
8628 * ifcvt.c (noce_get_condition): Likewise.
8629 (noce_get_alt_condition): Update call to canonicalize_condition.
8630 * loop-iv.c (simplify_using_initial_values): Update call to
8631 get_condition. Remove FIXME.
8632 (check_simple_exit): Update call to get_condition.
8633 * loop-unswitch.c (may_unswitch_on): Likewise.
8634 * loop.c (check_dbra_loop): Likewise.
8635 (canonicalize_condition, get_condition): Add an argument to say whether
8636 the condition must still be valid at INSN.
8637 (get_condition_for_loop): Update call to get_condition. Require that
8638 the condition be valid at INSN.
8639 * predict.c (estimate_probability): Update call to get_condition.
8640 Remove unused earliest parameter.
8641 (expected_value_to_br_prob): Update call to canonicalize_condition.
8643 2004-07-26 Eric Christopher <echristo@redhat.com>
8645 * tree-dfa.c (add_referenced_var): Register initializers of global
8648 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8650 * config/i386/i386.c (function_arg): Always treat 8-
8651 and 16-byte wide vectors the same, even if MMX/SSE
8653 (contains_128bit_aligned_vector_p): Add comment.
8655 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8657 * ra.h (enum node_type): Rename to:
8658 (enum ra_node_type).
8659 * ra-colorize.c: Likewise.
8661 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8663 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8664 after simplifying the jump.
8666 2004-06-26 Richard Henderson <rth@redhat.com>
8668 * calls.c (combine_pending_stack_adjustment_and_call): Make
8669 preferred_unit_stack_boundary argument unsigned. Make
8670 unadjusted_alignment unsigned.
8671 (expand_call): Make preferred_stack_boundary and
8672 preferred_unit_stack_boundary variables unsigned.
8673 * function.c (assign_stack_local_1): Make alignment unsigned.
8674 * function.h (struct function): Make stack_alignment_needed,
8675 preferred_stack_boundary unsigned.
8676 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8677 (ix86_compute_frame_layout): Make stack_alignment_needed,
8678 preferred_alignment variables unsigned.
8679 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8681 2004-07-26 Tom Tromey <tromey@redhat.com>
8683 * tree.h: Fix typo in comment.
8685 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8688 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8689 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8690 (ggc_free): Remove incorrect freeing.
8691 (sweep_pages): Advance PP for large pages. Fix indentation.
8693 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8695 PR rtl-optimization/16643
8696 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8697 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8698 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8699 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8700 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8701 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8702 * rtl.h (tracer): Add a flags parameter.
8703 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8704 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8705 (rest_of_handle_reorder_blocks): Update calls to tracer and
8706 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8707 (rest_of_handle_tracer): Pass 0 to tracer.
8708 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8710 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8713 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8716 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8718 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8719 (BINFO_BASE_ACCESS): Adjust.
8720 (BINFO_BASE_ACCESS_APPEND): New.
8721 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8722 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8723 * dwarf2out.c (gen_member_die): Likewise.
8724 * tree-dump.c (deque_and_dump): Likewise.
8726 2004-07-26 Falk Hueffner <falk@debian.org>
8728 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8731 2004-07-25 Roger Sayle <roger@eyesopen.com>
8733 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8734 value off of the stack if TARGET_USE_FFREEP.
8736 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8738 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8739 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8740 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8741 check on invocation of XRESIZEVEC ().
8743 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8745 * c-common.c (disable_builtin_function): Rename variable n to
8746 new_disabled_builtin.
8747 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8748 Rename local variable old to old_decl.
8749 * gensupport.c (shift_output_template): Rename parameter old to src.
8750 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8751 old_rtx and newx to new_rtx.
8753 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8755 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8757 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8759 * c-lex.c: Likewise.
8761 2004-07-25 Roger Sayle <roger@eyesopen.com>
8763 * fold-const.c (constant_boolean_node): Make extern.
8764 (make_range): Wrap long lines.
8765 (fold_cond_expr_with_comparison): Remove unnecessary call to
8766 pedantic_non_lvalue. Add missing calls to fold_convert.
8767 (fold_truthop): Add missing calls to fold_convert.
8769 * tree.h (constant_boolean_node): Add prototype here.
8770 * builtins.c (expand_builtin_strncmp): Add missing calls to
8772 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8773 Call fold_convert and constant_boolean_node to correct types.
8774 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8775 missing call to fold_convert to correct types.
8777 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8778 Brian Ryner <bryner@brianryner.com>
8782 * c-common.c (c_common_attribute_table): Allow
8783 handle_visibility_attribute to be called for types.
8784 (handle_visibility_attribute) When given a type, set the visibility
8785 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8786 so that we can check later whether the attribute was present. Added
8787 warning if attribute applied to non class type.
8788 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8789 decls and checking that they are consistent.
8790 * common.opt: Added -fvisibility.
8791 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8792 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8793 * flags.h, tree.h: Added assorted support defines for overall patch
8794 * opts.c: Added parsing support for -fvisibility.
8795 * tree.c (build_decl): Set visibility for all decls to be whatever
8796 is in force at that time.
8797 * varasm.c (default_binds_local_p_1): Reworked logic determining
8798 when to make a symbol locally bound.
8799 * doc/invoke.texi: Added documentation for -fvisibility and
8800 -fvisibility-inlines-hidden.
8802 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8804 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8805 * c-common.c: Add missing casts from void * to other types.
8806 * c-decl.c: Likewise.
8807 * c-format.c: Likewise.
8808 * c-lex.c: Likewise.
8809 * c-pragma.c: Likewise.
8810 * c-typeck.c: Likewise.
8811 * defaults.h: Likewise.
8812 * genconstants.c: Likewise.
8813 * gengtype-lex.l: Likewise.
8814 * genmodes.c: Likewise.
8815 * read-rtl.c: Likewise.
8818 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8820 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8821 * c-common.c: Likewise.
8822 * c-decl.c: Likewise.
8823 * c-lang.c: Likewise.
8824 * c-lex.c: Likewise.
8825 * c-opts.c: Likewise.
8826 * c-parse.in: Likewise.
8827 * c-typeck.c: Likewise.
8828 * genconditions.c: Likewise.
8829 * gengtype-lex.l: Likewise.
8830 * gengtype-yacc.y: Likewise.
8831 * gengtype.c: Likewise.
8832 * genmodes.c: Likewise.
8833 * gensupport.c: Likewise.
8834 * read-rtl.c: Likewise.
8835 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8838 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8840 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8841 variable typename to type_name.
8842 * c-lex.c (interpret_float): Likewise.
8844 2004-07-25 Roger Sayle <roger@eyesopen.com>
8846 * convert.c (convert_to_real, convert_to_integer,
8847 convert_to_complex): Replace calls to build with calls to buildN.
8848 * coverage.c (tree_coverage_counter_ref): Likewise.
8849 * dojump.c (do_jump): Likewise.
8850 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8851 * emit-rtl.c (component_ref_for_mem_expr,
8852 set_mem_attributes_minus_bitpos): Likewise.
8853 * explow.c (update_nonlocal_goto_save_area): Likewise.
8854 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8855 expand_mult_add): Likewise.
8856 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8857 store_constructor, get_inner_reference, expand_expr_real_1,
8858 try_casesi, try_tablejump): Likewise.
8859 * function.c (expand_function_start): Likewise.
8860 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8861 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8862 * stor-layout.c (place_union_field, layout_type): Likewise.
8863 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8864 * varasm.c (copy_constant): Likewise.
8866 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8868 * c-common.c: Rename all identifiers named `new'.
8869 * c-decl.c: Likewise.
8870 * gensupport.c: Likewise.
8871 * simplify-rtx.c: Likewise.
8872 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8874 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8877 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8880 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8881 declarations until after calling pushdecl.
8882 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8883 "extern" and not on whether the declaration is initialized.
8885 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8887 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8888 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8889 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8890 "cpplib.h", "c-pragma.h", "c-common.h".
8891 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8892 (solaris_register_pragmas): New functions.
8893 * config/sol2-protos.h: New file.
8894 * config/sol2.c: New file.
8895 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8896 (REGISTER_TARGET_PRAGMAS): New macros.
8897 (solaris_pending_aligns, solaris_pending_inits)
8898 (solaris_pending_finis): New variables.
8899 * config/t-sol2 (sol2-c.o): Update dependencies.
8901 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8902 SUBTARGET_INSERT_ATTRIBUTES.
8903 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8904 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8905 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8906 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8907 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8908 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8909 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8910 * config/sparc/sparc.c (sparc_attribute_table): New.
8911 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8912 SUBTARGET_INSERT_ATTRIBUTES.
8913 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8915 * doc/extend.texi (Solaris Pragmas): New section.
8917 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8919 * c-common.c: Rename all identifiers named `class' to `cl'.
8920 * c-common.h: Likewise.
8921 * c-parse.in: Likewise.
8922 * c-typeck.c: Likewise.
8923 * genmodes.c: Likewise.
8926 * recog.c: Likewise.
8927 * recog.h: Likewise.
8928 * regrename.c: Likewise.
8930 * c-common.c (builtin_function_2): Change type of 5th parameter from
8931 int to enum built_in_function. Change type of 8th parameter from int
8933 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8935 * c-typeck.c (convert_arguments): Change type of formal_prec from
8936 int to unsigned int.
8937 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8938 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8939 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8940 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8941 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8942 iterator to for_all_modes () instead of an enum because enums can't
8943 be incremented in C++.
8946 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8948 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8951 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8953 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8954 Handle ARRAY_RANGE_REF like ARRAY_REF.
8956 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8958 * c-typeck.c (digest_init): Don't allow arrays of signed or
8959 unsigned variants of wchar_t to be initialized by wide string
8960 constants. Do allow arrays of enumerated types compatible with
8961 wchar_t to be initialized by wide string constants. Refine tests
8962 distinguishing wide and narrow strings and arrays. Give specific
8963 error for arrays of other integer types initialized by string
8965 (output_init_element, process_init_element): Check for
8966 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8967 initializing with string constants.
8969 2004-07-25 Richard Henderson <rth@redhat.com>
8971 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8973 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8974 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8975 DECL_IGNORED_P to new decl.
8977 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8979 * config/ia64/ia64.c (general_xfmode_operand)
8980 (destination_xfmode_operand): Delete.
8981 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8982 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8983 and destination_operand.
8985 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8987 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8988 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8990 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8991 Zack Weinberg <zack@codesourcery.com
8994 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8995 redundant-declaration warning the first time a builtin is
8996 declared explicitly.
8998 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9000 * tree.h (staticp): Change return type to bool.
9002 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9004 * c-common.c (c_staticp): Last episode of the staticp saga.
9006 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9008 * c-common.h (c_staticp): Change return type from int to bool.
9009 * tree.c (staticp): Likewise.
9010 * langhooks.h (staticp): Likewise.
9012 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9014 * langhooks-def.h (lhd_staticp): Change return type from int to
9015 bool in prototype to match definition.
9017 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9019 * system.h (bool, true, false): Don't redefine as preprocessor macros
9022 2004-07-24 Roger Sayle <roger@eyesopen.com>
9024 * expmed.c (init_expmed): A signed modulus by a power of two is
9025 considered cheap if its less than or equal to four instructions.
9027 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9029 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9030 GGC_CNEWVAR): New macros.
9032 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9034 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9036 * c-decl.c: Likewise.
9037 * c-format.c: Likewise.
9038 * c-lex.c: Likewise.
9039 * c-opts.c: Likewise.
9040 * c-pragma.c: Likewise.
9041 * c-typeck.c: Likewise.
9042 * gencheck.c: Likewise.
9043 * genconditions.c: Likewise.
9044 * genconfig.c: Likewise.
9045 * genflags.c: Likewise.
9046 * gengtype.c: Likewise.
9047 * gensupport.c: Likewise.
9048 * ggc-none.c: Likewise.
9049 * langhooks.c: Likewise.
9050 * statistics.h: Likewise.
9051 * stub-objc.c: Likewise.
9052 * java/decl.c: Likewise.
9054 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9056 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9057 (symbolic_operand): Fix prototype.
9058 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9059 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9060 use them, change from the "{...}" syntax to the simpler {...}
9062 (*cfv4_extendqisi2): Fix destination predicate.
9063 * config/m68k/m68k-protos.h: Remove various declarations also
9064 generated via PREDICATE_CODES.
9066 2004-07-23 Mike Stump <mrs@apple.com>
9068 * c-typeck.c (convert_for_assignment): Tightened up pointer
9069 converstions that differ in signedness.
9071 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9073 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9075 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9077 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9078 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9080 * gimplify.c (gimplify_compound_lval): Check for no handled
9081 operations, rather than checking for explicit list of nodes.
9082 (is_gimple_addr_expr_arg_or_indirect): New function.
9083 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9084 redundant setting of TREE_INVARIANT.
9085 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9086 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9088 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9090 PR tree-optimization/16688
9091 PR tree-optimization/16689
9092 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9093 unnecessary initialization of 'tag'.
9094 (get_tmt_for): Check that the new type tag has the same alias
9095 set as the pointed-to type.
9096 (group_aliases): Only regular variables need to be removed
9097 from the alias set of a name tag.
9098 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9099 propagation if the two types are not compatible.
9100 (merge_alias_info): Rename from replace_ssa_names_ann.
9102 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9103 the propagation can be done.
9104 Only call merge_alias_info on pointers.
9105 (propagate_value): Likewise.
9106 * tree-ssa-copyrename.c: Include langhooks.h.
9107 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9109 Do not coalesce variables with incompatible types.
9110 (rename_ssa_copies): Call replace_ssa_name_symbol.
9111 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9112 the same type as the underlying _DECL.
9113 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9114 * tree.h (replace_ssa_name_symbol): Declare.
9116 2004-07-23 Richard Henderson <rth@redhat.com>
9119 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9120 unshare it properly.
9121 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9122 the conditional for all non-register types.
9124 2004-07-23 Richard Henderson <rth@redhat.com>
9126 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9127 * expr.h (fix_lexical_addr): Remove.
9128 * function.c (NEED_SEPARATE_AP): Remove.
9129 (fix_lexical_addr): Remove.
9130 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9131 not null decl_function_context.
9132 (create_alias_vars): Likewise.
9133 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9134 (simple_goto_p): Likewise.
9135 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9136 * tree-ssa-ccp.c (get_default_value): Likewise.
9137 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9138 * tree.c (needs_to_live_in_memory): Likewise.
9139 * tree-flow-inline.h (may_be_aliased): Move...
9140 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9141 when TREE_STATIC variables may be addressable.
9143 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9145 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9147 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9149 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9150 bitmap contents if GENERATOR_FILE is defined.
9151 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9152 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9154 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9156 * c-decl.c (start_function): Form composite type of function types
9157 rather than copying type from previous prototype declaration.
9159 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9161 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9162 the const qualifier for the second argument in the C++ functions.
9164 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9165 specific pointer types.
9167 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9168 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9169 for vector bool and/or vector pixel, add C++ and C missing support.
9170 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9171 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9172 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9173 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9174 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9175 missing C++ and C support for vector bool and/or vector pixel.
9176 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9177 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9178 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9179 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9180 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9181 C++ and C types used for vector bool and/or vector pixel.
9182 (vec_st, vec_stl): Add C++ support for vector pixel.
9183 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9184 (vec_all_ne): Add C++ support for vector pixel.
9186 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9187 (vec_vmulesb): Add missing C++ function.
9188 (vec_perm): Fix type of third argument in C++ function.
9189 (vec_vsum4shs): Fix C++ function name.
9190 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9191 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9192 argument passed to the error handler in C macro.
9193 (vec_nmsub): Remove extra parens around argument names in C macro.
9194 (vec_packpx): Add missing parens in C macro.
9196 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9198 * machmode.def: Remove vector modes.
9199 * config/alpha/alpha-modes.def: Add supported vector modes.
9200 * config/arm/arm-modes.def: Likewise.
9201 * config/frv/frv-modes.def: Likewise.
9202 * config/i386/i386-modes.def: Likewise.
9203 * config/rs6000/rs6000-modes.def: Likewise.
9204 * config/sh/sh-modes.def: Likewise.
9206 2004-07-23 Matthias Klose <doko@debian.org>
9208 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9209 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9210 * config.h: Regenerate.
9211 * configure: Likewise.
9213 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9215 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9216 generated SYMBOL_REFs for labels.
9217 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9219 (machopic_stub_name): Remove.
9220 (machopic_indirection_name): New function.
9221 (machopic_mcount_stub_name): Likewise.
9222 (machopic_classify_name): Remove.
9223 (machopic_function_base_sym): New function.
9224 (machpoic_classify_symbol): Likewise.
9225 (machopic_classify_ident): Remove.
9226 (machopic_define_ident): Likewise.
9227 (machopic_define_name): Likewise.
9228 (machopic_name_defined_p): Likewise.
9229 (machopic_ident_defined_p): Likewise.
9230 (darwin_strip_name_encoding): Likewise.
9231 (machopic_define_symbol): New function.
9232 * config/darwin.c (hashtab.h): Include.
9233 (machopic_defined_list): Remove.
9234 (machopic_classify_ident): Likewise.
9235 (machopic_classify_name): Likewise.
9236 (machopic_ident_defined_p): Likewise.
9237 (machopic_define_ident): Likewise.
9238 (machopic_define_name): Likewise.
9239 (machopic_symbol_defined_p): New function.
9240 (machopic_classify_symbol): Likewise.
9241 (machopic_data_defined_p): Use machopic_classify_symbol.
9242 (machopic_define_symbol): New function.
9243 (machopic_function_base_sym): New function.
9244 (machopic_non_lazy_pointers): Remove.
9245 (machopic_non_lazy_ptr_name): Likewise.
9246 (machopic_stubs): Likewise.
9247 (machopic_stub_name): Likewise.
9248 (NON_LAZY_POINTER_SUFFIX): New macro.
9249 (STUB_SUFFIX): Likewise.
9250 (machopic_indirection): New structure.
9251 (machopic_indirections): New variable.
9252 (machopic_indirection_hash): New function.
9253 (machopic_indirection_eq): Likewise.
9254 (machopic_indirection_name): Likewise.
9255 (machopic_mcount_stub_name): New function.
9256 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9258 (machopic_indirect_data_reference): Rework to use new functions.
9259 (machopic_indirect_call_target): Likewise.
9260 (machopic_legitimize_pic_address): Likewise.
9261 (machopic_output_indirection): New function.
9262 (machopic_finish): Use it.
9263 (machopic_operand_p): Rework to use new functions.
9264 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9265 (darwin_strip_name_encoding): Remove.
9266 (update_non_lazy_ptrs): Remove.
9267 (update_stubs): Likewise.
9268 (darwin_non_lazy_pcrel): Use new functions.
9269 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9270 (ASM_OUTPUT_LABELREF): Likewise.
9271 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9272 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9273 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9274 (TARGET_STRIP_NAME_ENCODING): Do not use
9275 darwin_strip_name_encoding.
9276 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9277 darwin_strip_name_encoding.
9278 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9279 machopic_mcount_stub_name.
9280 * config/i386/i386.c (x86_output_mi_thunk): Use
9281 machopic_indirection_name, not machopic_stub_name.
9282 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9283 machopic_function_base_sym.
9284 (print_operand): Use machopic_classify_symbol.
9285 (rs6000_emit_prologue): Use machopic_function_base_sym.
9286 (output_profile_hook): Do not use machopic_stub_name.
9287 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9289 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9292 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9295 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9297 * doc/implement-c.texi: New file.
9298 * doc/extend.texi (C Implementation): Move to there.
9299 * doc/gcc.texi: Include implement-c.texi.
9300 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9302 2004-07-22 Jason Merrill <jason@redhat.com>
9304 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9306 * tree-inline.c (setup_one_parameter): Likewise.
9308 2004-07-22 Brian Booth <bbooth@redhat.com>
9310 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9311 (substitute_and_fold): Propigate into VUSE operands when possible.
9312 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9313 (cp_lattice_meet): Handle merging of latticevalues when
9314 UNKNOWN_VAL is present.
9315 (visit_stmt): Visit assignments with V_MUST_DEFs.
9316 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9317 (ccp_fold): Deal with RHS' that are constant and virtual.
9318 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9319 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9320 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9321 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9322 computing immediate uses.
9323 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9325 (replace_vuse_in): New function.
9326 (likely_value): Add check of vuse operands.
9327 (get_default_value): Set the default value of virtually defined
9328 variables to UKNOWN_VAL instead of VARYING.
9330 2004-07-22 Richard Henderson <rth@redhat.com>
9332 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9334 2004-07-22 Richard Henderson <rth@redhat.com>
9336 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9337 variables due to conditional compilation.
9339 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9341 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9342 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9343 Release SSA names that have been re-renamed.
9344 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9346 * tree-ssa-alias.c (init_alias_info): If aliases have been
9347 computed before, clear existing alias information.
9348 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9349 If the new name tag for a pointer is different than the one it
9350 had before, mark the old tag for renaming.
9351 (replace_may_alias): New function.
9352 (group_aliases): Call it.
9353 (setup_pointers_and_addressables): Always call get_tmt_for.
9354 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9356 (set_pt_anything): New local function.
9357 (set_pt_malloc): New local function.
9358 (merge_pointed_to_info): Don't merge pointed-to variables from
9359 the original pointer if the destination is pointing to an
9361 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9362 (add_pointed_to_var): Do not add a variable to the points-to
9363 set if the pointer is already pointing to anywhere.
9364 (collect_points_to_info_r): If the defining statement is a PHI
9365 node, only merge pointed-to information if the argument has
9366 already been visited.
9367 (get_tmt_for): Only create a new tag if the pointer didn't
9369 (dump_alias_info): Emit more information.
9370 (dump_points_to_info_for): Likewise.
9371 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9372 try to get the annotation of an SSA_NAME.
9373 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9374 alias sets when checking is enabled.
9375 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9376 (eliminate): Mark basic blocks that will need
9377 EH information cleaned up.
9378 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9380 Initialize need_eh_cleanup.
9381 (fini_pre): Call tree_purge_all_dead_eh_edges and
9382 cleanup_tree_cfg if needed.
9383 Free need_eh_cleanup.
9384 * tree-ssa.c (verify_ssa_name): New function.
9385 (verify_def): Call it.
9386 Re-arrange to avoid printing too many error messages.
9387 (verify_use): Likewise.
9388 (verify_phi_args): Likewise.
9389 (verify_flow_insensitive_alias_info): New function.
9390 (verify_flow_sensitive_alias_info): New function.
9391 (verify_alias_info): New function.
9392 (verify_ssa): Call verify_alias_info.
9393 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9395 Re-arrange to avoid printing too many error messages.
9396 * tree-ssanames.c (make_ssa_name): Clear
9397 SSA_NAME_IN_FREE_LIST.
9398 (release_ssa_name): Never release a default definition.
9399 (release_defs): New function.
9400 * tree.h: Declare it.
9401 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9403 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9405 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9406 If true, do a depth-first search. Do a breadht-first search,
9408 (walk_use_def_chains): Add new argument IS_DFS.
9410 * tree-flow.h (walk_use_def_chains): Update prototype.
9412 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9414 * config/cris/cris.md: Tweak formatting.
9415 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9416 (mover2side, moverside, movemside, movei, op3, andu): Replace
9417 live define_peephole:s with define_peephole2 near-equivalents.
9419 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9421 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9422 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9423 "*mov_sidesi_mem" respectively.
9425 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9427 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9428 (gimplify_build1): Move from tree-complex.c do_unop.
9429 (gimplify_build2): Move from tree-complex.c do_binop.
9430 (gimplify_build3): New.
9431 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9432 Adjust throughout to call the functions above.
9433 * tree-flow.h: Declare the functions above.
9434 * tree-nested.c (gimplify_val): Rename to...
9435 (tsi_gimplify_val): ... this.
9437 * Makefile.in (tree_complex.o): Update dependencies.
9438 (stor-layout.o): Depend on regs.h.
9439 * c-common.c (handle_vector_size_attribute): Update for
9440 vector types without corresponding vector modes.
9441 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9442 a corresponding vector mode is not available.
9443 * print-tree.c (print_node): Print nunits for vector types
9444 * regclass.c (have_regs_of_mode): New.
9445 (init_reg_sets_1): Initialize it and use it instead
9446 of allocatable_regs_of_mode.
9447 * regs.h (have_regs_of_mode): Declare it.
9448 * stor-layout.c (layout_type): Pick a mode for vector types.
9449 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9450 build_replicated_const, do_unop, do_binop, do_plus_minus,
9451 do_negate, expand_vector_piecewise, expand_vector_parallel,
9452 expand_vector_addition, expand_vector_operations_1,
9453 expand_vector_operations, tree_lower_operations,
9454 pass_lower_vector_ssa, pass_pre_expand): New.
9455 (expand_complex_operations, pass_lower_complex): Remove.
9456 * tree-optimize.c (init_tree_optimization_passes): Adjust
9457 pass ordering for changes in tree-complex.c.
9458 * tree-pass.h: Declare new passes.
9459 * tree.c (finish_vector_type): Remove.
9460 (make_vector_type): New.
9461 (build_vector_type_for_mode, build_vector_type): Rewritten.
9462 * tree.def (VECTOR_TYPE): Document where the number of
9464 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9465 (make_vector): Remove declaration.
9467 2004-07-21 Richard Henderson <rth@redhat.com>
9469 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9470 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9471 (remove_useless_vars): Dump debugging info.
9472 (expand_used_vars): Move ...
9473 * cfgexpand.c (expand_used_vars): ... here. Make static.
9474 * tree-flow-inline.h (set_is_used): New.
9475 (set_default_def): Use get_var_ann.
9476 * tree-flow.h: Update decls.
9477 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9478 (create_ssa_var_map): Use it.
9479 * tree-ssa.c (set_is_used): Remove.
9481 2004-07-22 Ben Elliston <bje@au.ibm.com>
9483 * gdbinit.in: Set a breakpoint on internal_error.
9485 2004-07-21 Richard Henderson <rth@redhat.com>
9487 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9488 to create a new basic block.
9490 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9493 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9494 return type on function definitions. Move other warnings for
9495 qualified return type to -Wreturn-type. Do not condition any such
9496 warnings on -pedantic. Update comments.
9497 (start_function): Only copy function type from previous prototype
9498 declaration if return types are compatible.
9499 * c-typeck.c (function_types_compatible_p): Don't condition
9500 warning for incompatibility of volatile qualifiers on the return
9501 type on -pedantic. Update comment.
9502 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9504 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9506 * c-typeck.c (set_init_index): Require designator to be of integer
9509 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9512 * c-parse.in (init): Change to exprtype.
9513 (primary): Set original_code for STRING to STRING_CST.
9514 Call maybe_warn_string_init for compound literals.
9515 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9517 * c-tree.h (maybe_warn_string_init): New.
9518 (pop_init_level, process_init_element): Use struct c_expr.
9519 (struct c_expr): Update comment.
9520 * c-typeck.c (maybe_warn_string_init): New function.
9521 (digest_init): Call it. Additional parameter strict_string. All
9523 (output_init_element): Likewise.
9524 (struct constructor_stack): Use struct c_expr for
9526 (really_start_incremental_init, push_init_level): Update.
9527 (pop_init_level): Update. Return struct c_expr.
9528 (process_init_level): Update. Take struct c_expr argument.
9530 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9532 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9535 2004-07-21 Eric Christopher <echristo@redhat.com>
9537 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9539 * c-decl.c (pop_scope): Ditto.
9540 * calls.c (expand_call): Remove call to current_nesting_level,
9541 update comment accordingly. Remove calls to expand_start_target_temps
9542 and expand_end_target_temps.
9543 * cfgexpand.c (construct_init_block): Remove call to
9544 expand_start_bindings_and_block.
9545 (construct_exit_block): Remove call to expand_end_bindings.
9546 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9547 (expand_expr_real_1): Ditto. Fix formatting.
9548 (expand_vars): Delete.
9549 * stmt.c (POPSTACK): Remove block_stack.
9550 (stmt_status): Remove x_block_stack.
9551 (block_stack): Delete.
9552 (expand_start_bindings_and_block): Ditto.
9553 (expand_start_target_temps): Ditto.
9554 (expand_end_target_temps): Ditto.
9555 (current_nesting_level): Ditto.
9556 (warn_about_unused_variables): Ditto.
9557 (expand_end_bindings): Ditto.
9558 * tree.h: Remove declarations for above.
9560 2004-07-21 Steven Bosscher <stevenb@suse.de>
9562 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9563 * rtl.c (note_insn_name): Likewise.
9564 * print-rtl.c (print_rtx): Don't print it.
9565 * cfgrtl.h (can_delete_note_p): Don't handle it.
9566 (rtl_delete_block): Likewise.
9567 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9568 (rest_of_compilation): Don't call it.
9569 * predict.c (process_note_predictions, process_note_prediction,
9570 note_prediction_to_br_prob): Remove.
9571 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9572 * stmt.c (return_prediction): Remove.
9573 (expand_value_return): Don't call it. Don't add prediction
9574 notes for return statements.
9576 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9578 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9581 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9583 * c-common.c (vector_types_convertible_p): Use vector types'
9584 TYPE_SIZE and TREE_TYPE instead of their mode.
9585 * convert.c (convert_to_integer): Likewise.
9586 (convert_to_vector): Likewise.
9587 * fold-const.c (fold_convert): Likewise.
9588 * varasm.c (output_constant): Likewise.
9589 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9590 Allow a VECTOR_TYPE initializer to be made of several vectors.
9591 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9592 of cleared and need_to_clear, and use fold_convert.
9593 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9596 2004-07-20 Richard Henderson <rth@redhat.com>
9598 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9599 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9601 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9603 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9604 enormous cost if not TARGET_HARD_MUL.
9606 2004-07-20 Andrew Pinski <apinski@apple.com>
9609 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9612 2004-07-21 Paul brook <paul@codesourcery.com>
9614 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9616 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9618 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9619 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9620 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9622 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9624 * rtl.h (plus_constant): Delete.
9625 (plus_constant_wide): Rename to plus_constant.
9626 (plus_constant_for_output_wide): Delete vestigial prototype.
9627 (GEN_INT): Remove unnecessary cast.
9628 * tree.h (build_int_2, size_int_type): Delete.
9629 (build_int_2_wide): Rename to build_int_2.
9630 (size_int_wide): Rename to size_int_kind.
9631 (size_int_type_wide): Rename to size_int_type.
9632 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9633 Remove unnecessary cast.
9634 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9635 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9636 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9637 (size_int_type_wide): Rename size_int_type.
9638 (int_const_binop): Use size_int_type.
9639 * c-lex.c (interpret_integer): Use build_int_2.
9640 * final.c (split_double): Remove unnecessary casts.
9641 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9643 2004-07-20 Richard Henderson <rth@redhat.com>
9645 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9646 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9647 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9648 (is_gimple_tmp_reg): New.
9649 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9651 2004-07-20 Richard Henderson <rth@redhat.com>
9653 * tree-pretty-print.c (dump_generic_node): Dump
9654 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9656 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9658 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9659 (mudflap_init): Set it.
9660 (mudflap_register_call): Remove __mf_init call.
9661 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9662 to pass "-ignore-reads" option to libmudflap if needed.
9664 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9667 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9668 (MAKE_DECL_ONE_ONLY): Undefine.
9669 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9670 readonly_data, one_only_data_section, forget_section): New prototypes.
9671 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9673 (pa_select_section): Add one-only (COMDAT) support.
9674 * pa.h (struct machine_function): Define.
9675 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9676 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9677 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9678 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9679 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9680 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9681 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9682 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9683 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9684 for EXTRA_SECTION_FUNCTIONS.
9685 * doc/install.texi: Update binutils requirements.
9687 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9689 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9690 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9691 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9693 (struct VEC): Use unsigned for num and alloc.
9694 * vec.c (struct vec_prefix): Likewise.
9695 (vec_o_reserve): Adjust.
9697 * dbxout.c (dbxout_type): Fix printf format.
9699 * tree.h (binfo_member): Remove.
9700 * tree.c (binfo_member): Remove.
9702 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9704 * tree.h: Include vec.h
9705 (DEF_VEC_P(tree)): New type.
9706 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9707 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9708 (BINFO_LANG_SLOT): Remove.
9709 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9710 (struct tree_binfo): Turn base_binfos into a trailing
9711 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9712 (binfo_lang_slots): Remove.
9713 * tree.c (binfo_lang_slots): Remove.
9714 (make_tree_binfo_stat): Take a base binfo count, not a
9715 lang slot count. Adjust.
9716 * Makefile.in (TREE_H): Add vec.h
9717 * alias.c (record_component_aliases): Adjust BINFO access.
9718 * dbxout.c (dbxout_type): Likewise.
9719 * dwarf2out.c (gen_member_die): Likewise.
9720 * sdbout.c (sdbout_one_type): Likewise.
9721 * tree-dump.c (deque_and_dump): Likewise.
9722 * config/i386/i386.c (classify_argument,
9723 contains_128bit_aligned_vector_p): Likewise.
9724 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9725 * doc/c-tree.texi (Classes): Update BINFO documentation.
9727 2004-07-20 Steven Bosscher <stevenb@suse.de>
9729 * c-common.h (check_case_value): Remove prototype.
9730 (c_add_case_label): Adjust prototype.
9731 * c-common.c (check_case_value): Make static.
9732 (check_case_bounds): New function.
9733 (c_add_case_label): Use it. Take new argument orig_type.
9734 * c-typeck.c (struct c_switch): New orig_type field.
9735 (c_start_case): Set it.
9736 (do_case): Pass it to c_add_case_label.
9737 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9738 cases from here. Add the labels in reverse order.
9739 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9740 (add_case_node): Return nothing, don't check for duplicate cases.
9741 Insert new case nodes in a list, not in an AVL tree.
9742 (expand_end_case_type): Don't turn a case tree into a case list.
9743 (case_tree2list): Remove.
9744 * tree.h (add_case_node): Adjust prototype.
9746 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9748 * genattr.c (struct range, struct function_unit,
9749 write_units, extend_range, init_range): Remove them.
9750 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9751 Output "#define INSN_SCHEDULING" here.
9752 * genattrtab.c (struct range, struct function_unit_op,
9753 struct function_unit, struct dimension, enum operator,
9754 operate_exp, expand_units, simplify_knowing,
9755 encode_units_mask, simplify_by_exploding,
9756 find_and_mark_used_attributes, unmark_used_attributes,
9757 add_values_to_cover, increment_current_value,
9758 test_for_current_value, simplify_with_current_value,
9759 simplify_with_current_value_aux, gen_unit,
9760 write_unit_name, write_function_unit_info,
9761 write_complex_function, write_toplevel_expr,
9762 find_single_value, extend_range): Remove.
9763 (write_attr_get): Do not handle common_av->value
9765 (struct attr_desc): Remove func_units_p and blockage_p.
9766 (write_attr_valueq): Do not handle them.
9767 (find_attr): Do not clear them.
9768 (make_internal_attr): Do not initialize them.
9769 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9770 * sched-vis.c (init_target_units, insn_print_units,
9771 init_block_visualization, print_block_visualization,
9772 visualize_scheduled_insns, visualize_no_unit,
9773 visualize_stall_cycles, visualize_alloc,
9774 visualize_free, target_units, get_visual_tbl_length,
9775 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9776 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9777 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9778 * haifa-sched.c (blockage_range, clear_units,
9779 schedule_unit, actual_hazard, potential_hazard,
9780 insn_unit, unit_last_insn, unit_tick,
9781 actual_hazard_this_instance, potential_hazard,
9782 schedule_unit, max_insn_queue_index_value): Remove.
9783 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9784 max_insn_queue_index.
9785 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9786 * doc/md.texi (Processor pipeline description): Remove
9787 references to old pipeline descriptions.
9788 (Automaton pipeline description): Merge with the above.
9789 (Old pipeline description, Comparison of the two descriptions):
9792 * bt-load.c (migrate_btr_def): Remove references to
9793 use_pipeline_interface.
9794 * haifa-sched.c (insn_cost, schedule_insn,
9795 schedule_block, advance_one_cycle, sched_init,
9796 queue_to_ready, sched_finish): Likewise.
9797 * modulo-sched.c (sms_schedule, advance_one_cycle,
9798 ps_has_conflicts): Likewise.
9799 * sched-rgn.c (init_ready): Likewise.
9800 (debug_dependencies): Likewise, and remove an "if (1)".
9801 * target.h (use_dfa_pipeline_interface): Remove.
9802 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9803 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9804 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9805 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9806 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9807 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9808 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9809 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9810 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9811 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9812 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9813 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9814 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9815 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9816 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9817 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9818 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9819 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9820 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9822 2004-07-19 Roger Sayle <roger@eyesopen.com>
9824 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9826 2004-07-19 Jeff Law <law@redhat.com>
9828 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9829 (get_eq_expr_value): Use it. Simplify slightly.
9831 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9833 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9834 (umulsidi3_32bit_r4000): Likewise.
9836 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9838 * vec.h: Propagate location information properly.
9839 (VEC_T_iterate): Add result pointer parameter.
9841 (VEC_T_reserve): Use it.
9843 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9845 * Makefile.in (c-format.o): Depend on c-format.h.
9846 * c-format.h: New file.
9847 (struct format_char_info): Add CHAIN member.
9848 * c-format.c: Move some types and constants to c-format.h.
9849 (format_type_error): Set to -1.
9850 (struct function_format_info): Use an int for format_type.
9851 (decode_format_type): Return an int. Return format_type_error
9853 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9854 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9855 (scan_char_table, time_char_table, monetary_char_table): Initialize
9857 (n_format_types): New variable.
9858 (check_format_info_main): Handle CHAIN in format_char_info.
9859 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9860 TARGET_N_FORMAT_TYPES.
9861 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9862 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9863 * config/sol2-c.c: New file.
9864 * config/t-sol2: New file.
9865 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9866 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9867 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9869 * doc/extend.texi (Target Format Checks): New section.
9870 (Function Attributes): Mention it.
9871 * doc/invoke.texi: Mention target format checks.
9872 * doc/sourcebuild.texi: Mention target format checks.
9873 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9874 TARGET_FORMAT_TYPES.
9876 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9878 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9880 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9882 (load_multiple_operation, store_multiple_operation): Removed
9883 pointless sanity check.
9884 (s390_decompose_address): Added check for return_address_pointer_rtx.
9885 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9886 (s390_return_address_offset): New function.
9887 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9888 (FRAME_REGNO_P): Added check for register 35.
9889 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9890 REG_ALLOC_ORDER): Appended entry for register 35.
9891 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9892 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9893 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9894 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9895 is eliminable using stack pointer or hard frame pointer.
9896 (REGISTER_NAMES): Added name for register 35.
9897 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9898 pointless sanity check.
9900 2004-07-19 Roger Sayle <roger@eyesopen.com>
9902 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9903 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9904 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9905 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9906 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9907 (fold_relational_const): Tidy up handling of floating point
9908 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9909 transformation; fold_relational_const assumes constant operands.
9911 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9913 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9916 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9918 * c-tree.h (struct c_expr): Define.
9919 (C_SET_EXP_ORIGINAL_CODE): Remove.
9920 (parser_build_binary_op, build_compound_expr): Update prototypes.
9921 * c-parse.in (%union): Add exprtype.
9922 (FUNC_NAME): Mark as ttype.
9923 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9925 (expr): Update. Define directly in terms of expr_no_commas
9926 instead of using nonnull_exprlist.
9927 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9928 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9929 initval, designator, component_declarator,
9930 component_notype_declarator, enumerator, array_declarator,
9931 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9932 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9933 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9935 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9936 * c-common.c (c_common_truthvalue_conversion): Don't check
9937 C_EXP_ORIGINAL_CODE.
9938 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9939 Don't use C_EXP_ORIGINAL_CODE.
9940 (default_conversion, default_function_array_conversion): Don't use
9941 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9942 (internal_build_compound_expr): Merge into build_compound_expr.
9943 (build_compound_expr): Take two operands instead of a TREE_LIST.
9944 * objc/objc-act.c (get_super_receiver): Update calls to
9945 build_compound_expr.
9947 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9949 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9950 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9952 * config/sh/sh.md: Extract pipeline descriptions
9953 into separate files.
9954 * config/sh/sh1.md: New file, extracted from sh.md.
9955 * config/sh/sh4.md: New file, extracted from sh.md.
9956 * config/sh/shmedia.md: New file, extracted from sh.md
9957 and rewritten using new-style pipeline description.
9959 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9961 * config/pa/pa.md: Delete the two remaining define_peephole
9964 2004-07-18 Steven Bosscher <stevenb@suse.de>
9965 Joseph S. Myers <jsm@polyomino.org.uk>
9967 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9968 TREE_NO_WARNING is set.
9970 2004-07-18 Roger Sayle <roger@eyesopen.com>
9972 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9973 simplify_builtin_strncmp): Delete.
9974 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9975 Change argument to accept an arglist instead of an "exp". Assume
9976 that the return type is always integer_type_node. Copy missing
9977 transformations from their now obsolete simplify_builtin_*
9979 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9980 fold_builtin_strcmp and fold_builtin_strncmp.
9981 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9982 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9983 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9985 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9987 * Makefile.in (tree-alias-common.o): Update dependencies.
9989 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9991 * cfgloop.c (flow_loop_nested_p): Fix comment.
9993 2004-07-17 Jason Merrill <jason@redhat.com>
9996 * stor-layout.c (relayout_decl): New fn.
9997 * tree.h: Declare it.
9998 (DECL_BY_REFERENCE): New macro.
10000 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10002 * libgcc2.c (__enable_execute_stack): New symbol.
10003 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10004 and declare __enable_execute_stack.
10005 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10006 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10007 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10008 ENABLE_EXECUTE_STACK.
10009 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10010 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10011 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10012 ENABLE_EXECUTE_STACK.
10013 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10014 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10015 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10016 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10017 ENABLE_EXECUTE_STACK.
10018 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10019 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10020 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10021 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10022 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10023 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10024 (sparc64_initialize_trampoline): Likewise.
10025 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10027 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10029 * langhooks.h (builtin_function): New langhook.
10030 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10031 (LANG_HOOKS_INITIALIZER): Update.
10032 * tree.h (builtin_function): Remove.
10033 * doc/tm.texi: Update.
10034 * c-tree.h (builtin_function): Declare.
10035 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10036 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10037 config/ia64/ia64.c, config/iq2000/iq2000.c,
10038 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10039 config/stormy16/stormy16.c: All callers of builtin_function
10042 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10045 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10046 Remove white space after the backslash.
10048 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10050 PR rtl-optimization/16294
10051 * resource.c (return_insn_p): New predicate.
10052 (mark_target_live_regs): Use it. Special-case return insns.
10053 (init_resource_info): Use it. Don't scan the epilogue past
10056 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10058 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10059 destroy dominance information.
10060 * passes.c (rest_of_handle_loop2): Free dominance information.
10061 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10063 (thread_jumps): Update dominance information and remove unreachable
10065 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10066 information and remove the unreachable block.
10068 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10070 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10072 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10074 * doc/sourcebuild.texi: Remove libf2c entry.
10076 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10078 * config/i386/i386.md (movv16qi_internal): Fix typo.
10080 2004-07-17 Steven Bosscher <stevenb@suse.de>
10082 * final.c (final_scan_insn): Fix broken commit from previous
10085 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10087 * c-typeck.c (parser_build_binary_op): Condition warnings for
10088 X<=Y<=Z on -Wparentheses instead of -Wextra.
10089 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10090 supported for C only.
10092 2004-07-17 Steven Bosscher <stevenb@suse.de>
10094 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10095 notes to avoid unreachable code warnings.
10096 * toplev.c (backend_init): Don't emit line notes for
10097 unreachable code warnings.
10099 * combine.c (distribute_notes): Don't distribute a
10100 REG_VTABLE_REF note.
10101 * final.c (final_scan_insn): Don't handle it.
10102 * rtl.c (reg_note_name): Remove it.
10103 * rtl.h (enum reg_node): Dito.
10105 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10107 * rtl.h (force_line_numbers, restore_line_number_status):
10110 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10111 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10112 (using_eh_for_cleanups): Also moved here.
10114 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10115 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10116 to expand_start_case and add_case_node.
10117 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10118 last_unconditional_cleanup, nominal_type, printname, and
10119 line_number_status.
10120 (struct fixup_goto): Remove.
10121 (struct stmt_status): Remove x_goto_fixup_chain field.
10122 (goto_fixup_chain): Remove.
10123 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10124 pushcase, pushcase_range): Remove.
10125 (expand_start_bindings_and_block): Don't set unused fields in
10127 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10128 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10129 instead of emit_jump_if_reachable.
10130 (emit_case_nodes): Likewise.
10131 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10133 (update_eh_label): Work around left-over exception handing regions.
10134 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10135 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10136 (pass_cleanup_cfg_post_optimizing): New pass.
10137 (init_tree_optimization_passes): Run the new pass after all
10139 * tree.h (pushcase, pushcase_range): Remove prototypes.
10140 (expand_start_case, add_case_node): Update prototypes.
10142 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10144 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10146 2004-07-16 Richard Henderson <rth@redhat.com>
10148 * builtins.c (std_expand_builtin_va_arg): Remove.
10149 (expand_builtin_va_arg): Remove.
10150 * expr.h: Don't declare them.
10151 * gimplify.c (mark_decls_volatile_r): Remove.
10152 (copy_if_shared_r): Don't call it.
10153 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10154 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10155 * gimple-low.c (lower_stmt): Likewise.
10156 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10157 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10158 * tree-ssa-operands.c (get_expr_operands): Likewise.
10159 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10160 EXPAND_BUILTIN_VA_ARG.
10161 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10162 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10163 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10164 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10166 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10168 * tree-ssa-pre.c (insert_aux): Break out if we hit
10171 2004-07-16 Richard Henderson <rth@redhat.com>
10173 * basic-block.h (remove_fake_exit_edges): Declare.
10174 * cfganal.c (remove_fake_predecessors): Rename from
10175 remove_fake_successors; iterate over predecessors.
10176 (remove_fake_exit_edges): New.
10177 * cfgcleanup.c (try_optimize_cfg): Use it.
10178 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10179 * predict.c (estimate_probability): Likewise.
10180 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10181 * tree-cfg.c (make_edges): Likewise.
10182 * tree-ssa-pre.c (fini_pre): Likewise.
10183 * profile.c (instrument_edges): Don't remove_fake_edges.
10184 (branch_prob): Do it earlier here.
10186 2004-07-16 Richard Henderson <rth@redhat.com>
10188 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10189 switchification wrt CONSTRUCTOR. Document the reason.
10191 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10193 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10194 that prevented descriptive __mf_check source location strings.
10196 2004-07-16 Richard Henderson <rth@redhat.com>
10198 * tree-def (WITH_SIZE_EXPR): New.
10199 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10200 * expr.c (expand_expr_real_1): Likewise.
10201 * gimplify.c (maybe_with_size_expr): New.
10202 (gimplify_arg, gimplify_modify_expr): Use it.
10203 (gimplify_modify_expr_to_memcpy): Take size parameter.
10204 (gimplify_modify_expr_to_memset): Likewise.
10205 (gimplify_expr): Handle WITH_SIZE_EXPR.
10206 * tree-alias-common.c (find_func_aliases): Likewise.
10207 * tree-eh.c (tree_could_trap_p): Likewise.
10208 (tree_could_throw_p): Likewise.
10209 * tree-gimple.c (is_gimple_lvalue): Likewise.
10210 (get_call_expr_in): Likewise.
10211 * tree-inline.c (estimate_num_insns_1): Likewise.
10212 (expand_calls_inline): Likewise.
10213 * tree-nested.c (convert_call_expr): Likewise.
10214 * tree-pretty-print.c (dump_generic_node): Likewise.
10215 * tree-sra.c (sra_walk_expr): Likewise.
10216 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10217 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10218 * tree-ssa-operands.c (get_expr_operands): Likewise.
10219 * tree-tailcall.c (find_tail_calls): Likewise.
10221 * calls.c (expand_call): Reset old_stack_allocated after
10222 calling emit_stack_restore.
10224 2004-07-16 Richard Henderson <rth@redhat.com>
10226 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10227 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10228 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10229 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10230 copy_res_decl_for_inlining.
10232 * tree-inline.c (declare_return_variable): New modify_dest argument.
10233 Use it as the return value, when possible or manditory. Handle
10234 TREE_ADDRESSABLE types.
10235 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10236 replacement of CALL_EXPR.
10238 2004-07-16 Richard Henderson <rth@redhat.com>
10240 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10241 * gimple-low.c (expand_var_p): Don't check it.
10242 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10243 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10244 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10245 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10246 (find_referenced_vars): Don't call them.
10247 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10249 2004-07-16 Richard Henderson <rth@redhat.com>
10251 * function.c (pass_by_reference): True for all variable sized types.
10253 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10255 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10256 * tree-pretty-print.c: Include tree-chrec.h.
10257 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10258 and POLYNOMIAL_CHREC nodes.
10260 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10262 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10265 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10267 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10269 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10271 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10273 * config/s390/s390.c: Likewise.
10274 * config/s390/s390.h: Likewise.
10276 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10278 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10279 of $sp adds. Remove REGNO checks from mips16 patterns.
10281 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10283 * config/mips/mips.md: Delete outdated comment.
10285 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10287 * config/mips/mips.c (get_float_compare_codes): Delete.
10288 (mips_emit_compare): New function, mostly extracted from
10289 get_float_compare_codes and gen_conditional_branch.
10290 (gen_conditional_branch, gen_conditional_move): Use it.
10292 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10294 * genautomata.c (add_vect): Speedup by using integers as
10295 bit-vectors for walking through the comb_vect and finding
10298 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10300 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10301 operand is an uns_arith_operand; use subtraction otherwise.
10302 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10303 not just arith_operands.
10305 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10307 * config/mips/mips-protos.h (gen_int_relational): Delete.
10308 (mips_emit_scc): Declare.
10309 * config/mips/mips.c (internal_test): Delete.
10310 (sle_operand, sleu_operand): New functions.
10311 (map_test_to_internal_test, gen_int_relational): Delete.
10312 (mips_emit_binary, mips_relational_operand_ok_p)
10313 (mips_emit_int_relational, mips_zero_if_equal)
10314 (mips_emit_scc): New functions.
10315 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10316 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10318 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10319 (sltu, sleu): Use mips_emit_scc.
10320 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10321 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10322 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10324 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10326 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10328 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10330 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10331 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10332 (*sgt_[sd]i): ...and sgt_[sd]i.
10333 (*slt_[sd]i): ...and slt_[sd]i.
10334 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10335 (*sltu_[sd]i): ...and sltu_[sd]i.
10336 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10337 Name previously unnamed mips16 patterns. Formatting fixes.
10339 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10341 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10342 (branch_type): Delete.
10343 (gen_conditional_branch, gen_conditional_move)
10344 (mips_gen_conditional_trap): Update after name change. Get the
10345 comparison mode from cmp_operands[0].
10346 * config/mips/mips.h (cmp_type, branch_type): Delete.
10347 (cmp_operands): Renamed from branch_cmp.
10348 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10349 name change. Don't set branch_type.
10350 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10351 mode class of cmp_operands[0] rather than branch_type. Update after
10354 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10356 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10357 of 0...255 to 0 when inside a SET.
10359 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10361 * config/mips/mips.md: Remove mips16 define_peepholes.
10363 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10365 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10366 (fini_pre): Remove fake edges.
10368 2004-07-15 Richard Henderson <rth@redhat.com>
10370 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10371 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10373 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10375 * vec.h (VEC_address): New function.
10377 2004-07-14 Jason Merrill <jason@redhat.com>
10379 PR middle-end/15885
10380 * gimplify.c (gimplify_arg): New fn, split out from...
10381 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10383 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10385 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10386 generate code which is generated by pushqi1 now
10387 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10389 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10391 * combine.c (simplify_set): match the mode of the constant 0 with
10392 the tested operand to match the compare behaviour and the
10393 simplify_relational_operation() expectation.
10395 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10397 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10398 ("bordered"): Same.
10400 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10402 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10404 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10406 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10409 calls in mips16 code.
10411 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10413 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10414 the destination of the li as well as for the neg.
10416 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10419 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10420 * cgraph.h: Update declaration.
10421 * c-decl.c (build_cdtor): Update call with default priority.
10422 * coverage.c (create_coverage): Ditto.
10423 * tree-mudflap.c (mf_init_fndecl): New tree.
10424 (mudflap_init): Set it.
10425 (mudflap_register_call): Arrange to call __mf_init before the first
10426 __mf_register call.
10427 (mudflap_finish_file): Mark the mudflap static initializer as extra
10428 high priority, to beat all C++ static constructors.
10430 2004-07-15 Jeff Law <law@redhat.com>
10432 * loop.c (check_insn_for_givs): Restore check for code labels that was
10433 accidentally deleted by a recent checkin.
10435 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10437 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10438 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10440 2004-07-14 Richard Henderson <rth@redhat.com>
10442 * print-tree.c (print_node): Fix casts last change.
10444 2004-07-15 Paul Brook <paul@codesourcery.com>
10446 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10447 to TARGET_UNWIND_INFO.
10448 * except.c (output_function_exception_table): Ditto.
10450 * opts.c (decode_options): Ditto.
10451 * passes.c (rest_of_handle_final): Ditto.
10452 * final.c (final_start_function): Ditto.
10453 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10455 * targhooks.h (default_unwind_emit): Declare.
10456 * targhooks.c (default_unwind_emit): New function.
10457 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10458 * target.h (struct gcc_target): Add unwind_emit.
10459 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10460 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10461 Remove IA64_UNWIND_EMIT.
10462 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10464 2004-07-14 Richard Henderson <rth@redhat.com>
10466 * print-tree.c (print_node): Handle SSA_NAME.
10468 2004-07-14 James E Wilson <wilson@specifixinc.com>
10471 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10472 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10474 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10476 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10477 Use alias set 0 for memory, do proper mode calculations and adjust
10478 address for memories.
10480 2004-07-14 Per Bothner <per@bothner.com>
10482 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10483 structure with extra column field.
10484 * tree.c (expand_location): Also fill in column field.
10485 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10486 gets confused by the two conditionally-compiled definitions.
10488 2004-07-14 Eric Christopher <echristo@redhat.com>
10490 * calls.c (expand_call): Fix typo in comment.
10492 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10494 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10495 comparision of TFmode.
10497 2004-07-14 Richard Henderson <rth@redhat.com>
10499 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10500 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10501 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10502 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10503 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10504 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10505 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10506 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10507 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10509 2004-07-14 Mike Stump <mrs@apple.com>
10511 * config/darwin.h (WINT_TYPE): Define to be int to match
10512 system header files.
10514 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10516 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10517 that must be passed in the stack.
10518 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10519 arguments if the size is not a constant.
10521 2004-07-14 Per Bothner <per@bothner.com>
10523 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10524 instead of EXPR_LOCUS in a boolean context, which is always true
10525 if --enable-mapped-location.
10526 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10528 2004-07-14 Richard Henderson <rth@redhat.com>
10530 * dominance.c (struct dom_info): Add fake_exit_edge.
10531 (init_dom_info): Allocate it.
10532 (free_dom_info): Free it.
10533 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10535 (calc_idoms): Honor fake_exit_edge.
10537 2004-07-13 Jason Merrill <jason@redhat.com>
10539 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10540 (rhs_test_for): New fn.
10541 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10542 * tree-gimple.h: Declare them.
10543 * gimplify.c (gimplify_modify_expr): Use the new fns.
10545 2004-07-14 Richard Henderson <rth@redhat.com>
10547 * config/arm/arm-protos.h (arm_va_arg): Remove.
10548 * config/arm/arm.c (arm_va_arg): Remove.
10549 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10550 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10552 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10554 * pa.c (fix_range): New function to mark a range(s) of registers as
10556 (override_options): Call fix_range if the -mfixed-range option string
10558 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10559 * doc/invoke.texi (-mfixed-range): Document new option.
10561 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10563 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10565 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10567 2004-07-14 Roger Sayle <roger@eyesopen.com>
10569 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10570 by a positive power of two, split out from expand_divmod. Provide
10571 an alternate implementation when shifts are expensive. Lower the
10572 threshold for using a branchless implementation to BRANCH_COST >= 2.
10573 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10575 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10577 * tree-dfa.c (make_rename_temp): *Really* work just
10578 like create_tmp_var if called while outside SSA form.
10580 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10582 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10583 for division by zero.
10584 ("umodsi3"): Likewise.
10586 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10588 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10589 force loads of negative constants to be split.
10590 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10591 Generalize SImode li/neg splitter to cope with other modes.
10593 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10595 * expmed.c: Remove more references to QUEUED in the comments.
10596 * expr.c: Likewise.
10598 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10601 2004-07-13 Richard Henderson <rth@redhat.com>
10602 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10605 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10607 * tree-dfa.c (make_rename_temp): Work just like
10608 create_tmp_var if called while outside SSA form.
10610 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10612 * expr.c (enqueue_insn, finish_expr_for_function,
10613 protect_from_queue, queued_subexp_p, mark_queue,
10614 emit_insns_enqueued_after_mark, emit_queue,
10615 expand_increment): Remove.
10616 (store_constructor): Expand increment as an assignment.
10617 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10618 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10619 case POSTDECREMENT_EXPR>): Abort.
10620 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10621 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10622 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10623 * function.h (pending_chain, x_pending_chain): Remove.
10624 * rtl.def (QUEUED): Remove.
10626 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10627 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10628 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10629 encode_units_mask): Likewise.
10630 * local-alloc.c (equiv_init_varies_p): Likewise.
10631 * rtl.c (copy_rtx): Likewise.
10632 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10633 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10634 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10636 * builtins.c (expand_builtin, expand_builtin_apply,
10637 expand_builtin_mathfn, expand_builtin_mathfn_2,
10638 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10639 Remove calls to emit_queue and protect_from_queue.
10640 * calls.c (expand_call, precompute_arguments,
10641 precompute_register_parameters, rtx_for_function_call,
10642 store_one_arg): Likewise.
10643 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10644 * explow.c (memory_address): Likewise.
10645 * expmed.c (clear_by_pieces_1, clear_storage,
10646 clear_storage_via_libcall, emit_group_load,
10647 emit_group_store, emit_store_flag,
10648 expand_expr_real_1, store_by_pieces,
10649 store_constructor, store_expr, try_casesi,
10650 try_tablejump): Likewise.
10651 * function.c (expand_pending_sizes): Likewise.
10652 * optabs.c (emit_cmp_and_jump_insns,
10653 emit_conditional_add, emit_conditional_move,
10654 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10655 * stmt.c (emit_case_bit_tests,
10656 expand_asm_expr, expand_computed_goto,
10657 expand_decl_init, expand_end_case_type,
10658 expand_end_stmt_expr, expand_expr_stmt_value,
10659 expand_return, expand_start_case,
10660 optimize_tail_recursion): Likewise.
10661 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10662 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10664 2004-07-14 Ben Elliston <bje@au.ibm.com>
10666 * vec.h: Comment fix.
10668 2004-07-13 Richard Henderson <rth@redhat.com>
10670 * target.h (struct gcc_target): Add calls.pass_by_reference.
10671 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10672 * function.c (pass_by_reference): Use the hook.
10673 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10674 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10675 (hook_pass_by_reference_must_pass_in_stack): New.
10676 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10677 (alpha_pass_by_reference): New.
10678 (TARGET_PASS_BY_REFERENCE): New.
10679 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10680 * config/arc/arc.c (arc_pass_by_reference): New.
10681 (TARGET_PASS_BY_REFERENCE): New.
10682 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10683 (FUNCTION_ARG_CALLEE_COPIES): True.
10684 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10685 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10686 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10687 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10688 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10689 * config/cris/cris.c (cris_pass_by_reference): New.
10690 (TARGET_PASS_BY_REFERENCE): New.
10691 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10692 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10693 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10694 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10695 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10696 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10697 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10698 (frv_function_arg_pass_by_reference): Remove.
10699 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10700 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10701 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10702 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10703 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10704 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10705 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10706 (ia64_pass_by_reference): Rename from
10707 ia64_function_arg_pass_by_reference.
10708 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10709 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10710 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10711 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10712 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10713 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10714 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10715 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10716 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10717 (m32r_pass_by_reference): Adjust prototype. Make static.
10718 Handle mode sizes correctly.
10719 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10720 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10721 (m68hc11_function_arg_pass_by_reference): Remove.
10722 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10723 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10724 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10725 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10726 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10727 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10728 (mips_va_arg): Use pass_by_reference.
10729 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10730 Handle mode sizes correctly.
10731 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10732 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10733 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10734 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10735 (mmix_pass_by_reference): Rename from
10736 mmix_function_arg_pass_by_reference.
10737 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10738 (FUNCTION_ARG_CALLEE_COPIES): True.
10739 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10740 (mn10300_pass_by_reference): New.
10741 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10742 (FUNCTION_ARG_CALLEE_COPIES): True.
10743 * config/pa/pa.c (pa_pass_by_reference): New.
10744 (TARGET_PASS_BY_REFERENCE): New.
10745 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10746 (FUNCTION_ARG_CALLEE_COPIES): True.
10747 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10748 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10749 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10750 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10751 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10752 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10753 (s390_pass_by_reference): Rename from
10754 s390_function_arg_pass_by_reference.
10755 (s390_function_arg_advance): Don't query pass-by-ref.
10756 (s390_function_arg): Likewise.
10757 (s390_gimplify_va_arg): Use pass_by_reference.
10758 (s390_call_saved_register_used): Likewise.
10759 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10760 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10761 (shcompact_byref, sh_pass_by_reference): New.
10762 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10763 (SHCOMPACT_BYREF): Remove.
10764 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10765 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10766 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10767 (sparc_gimplify_va_arg): Use pass_by_reference.
10768 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10769 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10770 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10771 (v850_pass_by_reference): New.
10772 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10773 (FUNCTION_ARG_CALLEE_COPIES): True.
10774 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10775 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10777 2004-07-14 Richard Henderson <rth@redhat.com>
10778 Richard Sandiford <rsandifo@redhat.com>
10780 * config/mips/mips-protos.h (mips_va_arg): Delete.
10781 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10782 * config/mips/mips.c: Include tree-gimple.h.
10783 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10784 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10785 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10786 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10788 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10790 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10791 arguments for COND_EXPR in big-endian adjustment code.
10793 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10795 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10796 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10797 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10798 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10800 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10802 PR tree-optimization/16443
10803 * tree-ssa-alias.c: Add more description for
10804 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10805 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10806 clobbering of call-clobbered and addressable variables. If
10807 there are any before aliases have been computed, add them.
10809 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10811 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10814 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10816 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10817 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10820 2004-07-13 Per Bothner <per@bothner.com>
10822 * collect2.c (main): Handle --no-demangle and --demangle flags.
10824 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10826 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10827 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10828 (tree-data-ref.o): New rule.
10829 * lambda.h: New file.
10830 * tree-data-ref.c: New file.
10831 * tree-data-ref.h: New file.
10832 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10833 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10835 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10838 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10839 * config/sparc/sparc.c (output_ubranch): New function.
10840 * config/sparc/sparc.md (jump pattern): Use it.
10842 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10845 * config/sparc/sparc.c (output_cbranch): Properly guard
10846 the code handling far branches with TARGET_V9.
10847 * config/sparc/sparc.md (length attribute): Document the
10848 side-effect of having a length greater or equal to 3.
10850 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10851 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10854 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10855 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10857 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10858 Martin Sebor <sebor@roguewave.com>
10861 * doc/invoke.texi (SPARC options): Document -threads
10862 and -pthreads on Solaris.
10864 2004-07-13 Richard Henderson <rth@redhat.com>
10866 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10868 (ind_gimplify_va_arg_expr): Remove.
10869 * tree.h (ind_gimplify_va_arg_expr): Remove.
10870 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10871 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10874 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10875 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10876 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10877 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10878 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10880 2004-07-13 Richard Henderson <rth@redhat.com>
10882 * function.c (pass_by_reference): New.
10883 (assign_parm_find_data_types): Use it.
10884 * calls.c (initialize_argument_information): Likewise.
10885 (emit_library_call_value_1): Likewise.
10886 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10887 * function.h (pass_by_reference): Declare.
10889 2004-07-13 Richard Henderson <rth@redhat.com>
10891 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10892 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10893 * expr.h (MUST_PASS_IN_STACK): Remove.
10894 * system.h (MUST_PASS_IN_STACK): Poison.
10895 * tree.h (must_pass_in_stack_var_size): Declare.
10896 (must_pass_in_stack_var_size_or_pad): Declare.
10897 * calls.c (must_pass_in_stack_var_size): New.
10898 (must_pass_in_stack_var_size_or_pad): Rename from
10899 default_must_pass_in_stack.
10900 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10901 (TARGET_MUST_PASS_IN_STACK): New.
10902 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10903 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10904 (TARGET_MUST_PASS_IN_STACK): New.
10905 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10906 * config/frv/frv.c (frv_must_pass_in_stack): New.
10907 (TARGET_MUST_PASS_IN_STACK): New.
10908 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10909 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10910 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10911 (ix86_must_pass_in_stack): Make static.
10912 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10913 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10914 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10915 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10916 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10917 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10918 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10919 (mcore_must_pass_on_stack): Remove.
10920 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10921 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10922 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10923 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10924 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10925 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10926 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10927 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10928 (TARGET_MUST_PASS_IN_STACK): New.
10929 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10930 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10931 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10932 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10933 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10934 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10935 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10936 MUST_PASS_IN_STACK.
10938 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10939 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10940 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10941 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10942 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10943 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10944 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10945 config/xtensa/xtensa.c: Use target hook.
10947 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10949 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10950 * configure: Rebuilt.
10952 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10954 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10955 * config/mips/mips.h (mips_reg_names): Don't declare.
10956 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10957 (TARGET_NAME_REGS): Delete.
10958 (TARGET_SWITCHES): Remove -mrnames.
10959 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10960 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10962 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10963 (override_options): Remove handling of TARGET_NAME_REGS.
10965 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10967 * config/mips/mips.h (TARGET_*): Boolify.
10969 2004-07-12 Nick Clifton <nickc@redhat.com>
10971 * config.gcc: Add sh-*-symbianelf target.
10972 * config/sh/sh.c: Add new target macros:
10973 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10974 TARGET_CXX_IMPORT_EXPORT_CLASS.
10975 (sh_file_start): Create a definition of the .directive section.
10976 (sh_attribute): Add dllimport and dllexport attributes.
10977 * config/sh/symbian-pre.h: New file.
10978 * config/sh/symbian-post.h: New file.
10979 * config/sh/symbian.c: New file. Contains Symbian specific
10981 * config/sh/sh-protos.h: Add prototypes for new functions
10982 provided by symbian.c.
10983 * config/sh/t-symbian: New file.
10984 * doc/extend.texi: Document support for dllimport and dllexport
10985 attributes by the sh-symbianelf target.
10987 2004-07-12 James E Wilson <wilson@specifixinc.com>
10989 * Makefile.in (AR): Use @AR@ not ar.
10991 (AR_FOR_TARGET): Use $(AR) not ar for native.
10992 (NM_FOR_TARGET): Use $(NM) not nm for native.
10993 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10994 * configure: Regenerate.
10996 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10998 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11000 (ashldi3_sp64): Likewise.
11002 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11005 * pa.c (function_arg): Update comment.
11006 * pa.h (BLOCK_REG_PADDING): Define.
11008 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11010 PR tree-optimization/16461
11011 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11012 arguments of phi nodes.
11014 2004-07-12 Devang Patel <dpatel@apple.com>
11016 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11018 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11020 * function.c (expand_function_start): Ensure r_save is in Pmode.
11021 * calls.c (prepare_call_address): Ensure static_chain_value is
11023 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11024 r_save_area are in Pmode.
11025 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11026 fnaddr, and static_chain are in Pmode.
11028 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11031 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11033 2004-07-12 Richard Henderson <rth@redhat.com>
11035 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11036 next to build_builtin_va_list.
11037 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11038 * builtins.c (gimplify_va_arg_expr): Likewise.
11039 * gimplify.c (copy_if_shared_r): Likewise.
11041 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11043 * passes.c (rest_of_decl_compilation): Don't defer call of
11044 assemble_variable if its DECL_RTL is already set.
11046 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11048 * cfgloop.h (struct loop): Add nb_iterations field.
11049 (current_loops): Declare.
11050 * tree-chrec.c (chrec_not_analyzed_yet,
11051 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11052 chrec_contains_symbols_defined_in_loop): Remove the temporary
11054 * tree-flow-inline.h (loop_containing_stmt): New function.
11055 * tree-scalar-evolution.c: Add implementation.
11056 * tree-scalar-evolution.h: Add declarations.
11058 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11060 PR rtl-optimization/15921
11061 * Makefile.in (global.o): Add recog.h.
11063 * global.c (recog.h): Add the include-clause.
11064 (bb_info): New member earlyclobber.
11065 (allocate_bb_info, free_bb_info): Initialize/finish the new
11067 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11069 (check_earlyclobber, regclass_intersect,
11070 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11072 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11073 (make_accurate_live_analysis): Modify pavin.
11075 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11077 * tree-cfg.c (find_taken_edge): Statically compute the truth
11078 value of a predicate comparing an SSA_NAME to itself.
11080 2004-07-12 Roger Sayle <roger@eyesopen.com>
11082 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11083 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11084 by returning the cost of a multiplication plus an addition.
11086 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11088 PR tree-optimization/14107
11089 * gimplify.c (gimplify_return_expr): Accept a
11090 RETURN_EXPR with an error argument.
11091 * tree-optimize.c (init_tree_optimization_passes):
11092 Run pass_warn_function_return at -O0.
11094 2004-07-12 Roger Sayle <roger@eyesopen.com>
11096 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11099 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11101 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11102 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11103 * config/mips/3000.md: Add copyright notice. Remove automota and
11104 function units; use generic ones instead. Only define reservations
11105 for things that are different from generic.md. Extend each clause
11107 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11108 * config/mips/mips.md: Include them. Remove define_function_units.
11109 (alu, imuldiv): New automata and units.
11111 2004-07-12 Ben Elliston <bje@au.ibm.com>
11113 * doc/invoke.texi (Optimize Options): Document -frename-registers
11114 not being enabled by default at -O3.
11116 2004-07-11 Roger Sayle <roger@eyesopen.com>
11118 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11119 floating point additions, to keep real immediate constant positive.
11120 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11121 into X + C, and leave positive real constants as X - C.
11123 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11125 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11127 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11129 PR tree-optimization/15654
11130 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11132 2004-07-11 Roger Sayle <roger@eyesopen.com>
11134 * builtins.c (fold_builtin_fputs): Don't bother converting the
11135 return type to integer_type_node, as we've already checked that
11136 the result will be ignored.
11138 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11139 that signed addition, subtraction, multiplication, division,
11140 remainder, negation and absolute value may potentially trap.
11142 * fold-const.c (fold_ignored_result): New function to strip
11143 non-side-effecting tree nodes from an expression whose result
11145 (fold_convert): Call fold_ignored_result when casting a value
11147 (omit_one_operand): Call fold_ignored_result on the "omitted"
11148 operand when building a COMPOUND_EXPR.
11149 (pedantic_omit_one_operand): Likewise.
11150 * tree.h (fold_ignored_result): Prototype here.
11151 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11152 when we're going to ignore the result.
11154 2004-07-11 Richard Henderson <rth@redhat.com>
11157 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11158 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11159 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11160 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11161 (sra_elt_eq): Use fields_compatible_p.
11162 (generate_one_element_ref): Use find_compatible_field.
11164 2004-07-11 Richard Henderson <rth@redhat.com>
11167 * tree-sra.c (generate_one_element_init): New.
11168 (generate_element_init): Use it.
11169 (scalarize_init): Push/pop gimplify context around it.
11170 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11171 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11173 2004-07-11 Roger Sayle <roger@eyesopen.com>
11175 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11176 combine.c's combine_insn_cost.
11177 * rtl.h (insn_rtx_cost): Prototype here.
11178 * combine.c (combine_insn_cost): Delete function.
11179 (combine_validate_cost): Update callers of combine_insn_cost to
11180 call insn_rtx_cost instead.
11181 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11182 requesting the rtx_cost of call and/or jump instructions.
11184 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11185 rtx_cost directly. Don't request/use the cost of call or jump
11186 instructions. Return -1 if the cost of any instruction can't be
11187 determined (or the BB contains a function call).
11188 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11189 -1 (i.e. can't determine the cost of any instruction or the basic
11190 block contains a subroutine call).
11191 (find_if_case_2): Likewise.
11193 2004-07-11 Roger Sayle <roger@eyesopen.com>
11195 * rs6000.c (struct processor_costs): Change semantics of fields to
11196 include the COST_N_INSNS scaling, and update all initializers.
11197 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11198 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11199 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11200 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11202 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11204 * LANGUAGES: Remove obsolete information.
11206 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11208 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11209 SIGBUS signal frames, the PSW address points *to* the faulting
11210 instruction, not after it.
11212 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11214 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11215 added to TLS symbol addresses.
11217 2004-07-11 Richard Henderson <rth@redhat.com>
11219 * expmed.c (init_expmed): Use stack-local structures for
11220 temporary rtl. Don't recognize shifts.
11222 2004-07-11 Richard Henderson <rth@redhat.com>
11224 * expr.c (store_expr): Don't fiddle subreg promotion for types
11225 with precision smaller than the mode.
11227 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11229 * tree.h (all_types_permanent): Remove.
11231 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11233 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11234 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11235 * langhooks.c (lhd_clear_binding_stack): Remove.
11236 * langhooks-def.h (lhd_clear_binding_stack,
11237 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11238 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11239 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11240 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11241 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11242 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11243 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11244 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11245 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11246 * tree.h (poplevel): Don't declare.
11247 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11248 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11249 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11250 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11253 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11255 PR tree-optimization/16437
11256 * c-common.c (shorten_compare): Don't mark result of conversion to
11257 narrower signed type as overflowing.
11258 * fold-const.c (decode_field_reference): Determine whether
11259 signedness comes from outer type using precision rather than size.
11261 2004-07-11 Phil Edwards <phil@codesourcery.com>
11263 * configure.ac: Alphabetize --enable-checking list, add
11264 missing valgrind entry.
11265 * configure: Regenerate.
11267 2004-07-11 Phil Edwards <phil@codesourcery.com>
11269 * doc/install.texi (Testing): Fix syntax in "make check" example.
11271 2004-07-10 James E Wilson <wilson@specifixinc.com>
11273 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11275 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11277 PR rtl-optimization/16001
11278 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11281 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11283 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11285 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11286 James Morrison <phython@gcc.gnu.org>
11288 * doc/contrib.texi (Contributors): Add gfortran contributors and
11289 fix a couple of typos.
11291 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11293 PR rtl-optimization/15387
11294 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11295 to incoming args space correctly.
11297 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11299 * pa.c (output_indirect_call): Only use %r2 as the link register in
11300 indirect calls with the long PA 2.0 pc-relative branch.
11302 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11304 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11305 for the default tuning if TARGET_64BIT.
11307 2004-07-10 Richard Henderson <rth@redhat.com>
11309 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11310 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11312 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11314 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11315 * expmed.c (store_bit_field, extract_bit_field): Remove last
11317 * builtins.c (expand_builtin_signbit): Adjust callers.
11318 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11319 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11320 * ifcvt.c (noce_emit_move_insn): Likewise.
11321 * stmt.c (expand_return): Likewise.
11322 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11323 store_field, expand_expr_real_1): Likewise.
11325 2004-07-10 Richard Henderson <rth@redhat.com>
11327 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11329 2004-07-09 Mike Stump <mrs@apple.com>
11331 * config/darwin.c (no_dead_strip): Add.
11332 (HAVE_DEAD_STRIP): Add.
11333 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11336 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11338 * tree-ssa-loop-im.c: New file.
11339 * Makefile.in (tree-ssa-loop-im.o): Add.
11340 * cfgloop.c (superloop_at_depth): New function.
11341 * cfgloop.h (superloop_at_depth): Declare.
11342 * common.opt (ftree-lim): New flag.
11343 * expr.c (array_ref_up_bound): New function.
11344 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11345 * timevar.def (TV_LIM): New timevar.
11346 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11347 computing immediate uses of a phi node.
11348 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11349 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11350 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11351 * tree-pass.h (pass_lim): Declare.
11352 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11354 (pass_lim): New pass structure.
11355 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11356 * tree.c (in_array_bounds_p): New function.
11357 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11358 (in_array_bounds_p, array_ref_up_bound): Declare.
11359 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11360 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11362 2004-07-09 Richard Henderson <rth@redhat.com>
11364 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11366 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11369 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11371 * flags.h: Delete redundant prototypes that are being generated
11372 in options.h from common.opt.
11373 * common.opt: Add in the expository comments formerly in flags.h.
11375 2004-07-09 Jan Beulich <jbeulich@novell.com>
11377 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11378 available for use only when TARGET_MMX/_SSE is set, and check for
11379 variable argument function if any register count is non-zero.
11380 (function_arg): Correctly suppress repeated warnings for passing SSE
11381 vectors are arguments without SSE enabled.
11382 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11383 would be SSE register modes does no longer influence the alignment.
11385 2004-07-09 Richard Henderson <rth@redhat.com>
11387 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11388 Always align upward to arg boundary. Use size_in_bytes/round_up.
11389 Maintain type-correctness of constants.
11390 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11392 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11394 * config/sparc/sparc.c (*_costs): Scale instruction costs
11396 (sparc_rtx_costs): Adjust as appropriate.
11398 2004-07-09 Jan Beulich <jbeulich@novell.com>
11400 * config/i386/mm3dnow.h: New.
11401 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11403 2004-07-09 Richard Henderson <rth@redhat.com>
11405 * simplify-rtx.c (simplify_const_relational_operation): Only
11406 look at bounds of scalar integers.
11408 2004-07-09 Jan Beulich <jbeulich@novell.com>
11410 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11412 2004-07-09 Andrew Pinski <apinski@apple.com>
11414 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11416 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11417 UOBJC_METACLASS_decl.
11419 2004-07-09 James E Wilson <wilson@specifixinc.com>
11422 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11423 do return a parallel if hfa_mode == XFmode and mode == TImode.
11425 2004-07-09 Jan Beulich <jbeulich@novell.com>
11427 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11428 permissible for unary plus.
11430 2004-07-09 Jan Beulich <jbeulich@novell.com>
11432 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11433 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11434 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11435 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11436 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11437 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11438 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11439 (BUILTIN_xxxIMAX): New.
11440 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11441 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11442 BUILT_IN_PARITYIMAX.
11444 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11446 * config/sparc/sparc.h (processor_costs): Define.
11447 (sparc_costs): Declare.
11448 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11449 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11450 ultrasparc3_costs): New.
11451 (sparc_override_options): Set sparc_costs as appropriate.
11452 (sparc_rtx_costs): Use sparc_costs instead of messy
11455 2004-07-09 Steven Bosscher <stevenb@suse.de>
11457 * doc/md.texi (Processor pipeline description): Mention that
11458 the old pipeline description is deprecated.
11460 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11461 mciu_7450 function unit to...
11462 (automaton ppc7450mciu): ...new automaton.
11464 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11465 (schedule_block): Don't consider inserting bubbles.
11466 (sched_init): Don't initialize DFA bubbles.
11467 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11468 TARGET_SCHED_DFA_BUBBLE): Remove.
11469 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11470 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11471 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11473 * stmt.c (conditional_context): Remove prototype.
11474 * tree.h (conditional_context): Remove.
11475 * tree-cfg.c (pre_insert_on_edge): Remove.
11477 * c-common.h (c_expand_asm_operands): Remove prototype.
11478 * c-typeck.c (c_expand_asm_operands): Remove.
11480 2004-07-09 Jan Beulich <jbeulich@novell.com>
11482 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11483 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11484 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11485 and V8QI are class SSE. All sufficiently small remaining vector modes
11486 must be passed in one or two integer registers.
11487 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11488 returned in memory.
11489 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11490 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11491 and must thus be handled explicitly.
11492 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11494 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11495 movv2sf_internal): Permit moving between MMX and XMM registers (since
11496 MMX areguments and return values are passed in XMM registers).
11497 (sse2_umulsidi3): Correct type and mode.
11499 2004-07-09 Richard Henderson <rth@redhat.com>
11501 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11503 2004-07-09 Eric Christopher <echristo@redhat.com>
11505 * config/rs6000/40x.md: Split into two automatons.
11507 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11508 Andrew Pinski <apinski@apple.com>
11510 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11511 on when we have more than one input file.
11512 (c_common_parse_file): Restore loop over all input files.
11513 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11515 * c-decl.c (set_type_context): New function.
11516 (pop_scope): Use it to set context of types. When we
11517 encounter a TYPE_DECL, set the context of the attached type too.
11518 (pop_file_scope): Don't call cpp_undef_all here.
11519 (diagnose_mismatched_decls): Do not complain about a second
11520 definition of an 'extern inline' function if it's not in the
11521 same translation unit. Do not complain about inline
11522 declaration after use if the use was in a different
11524 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11525 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11526 the external scope.
11527 (pushdecl_top_level): Likewise.
11528 (grokdeclarator): Clarify what is going on with setting
11529 DECL_EXTERNAL on function types, a little.
11530 (c_write_global_declarations): Don't do anything if
11531 -fsyntax-only or errors have been encountered.
11533 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11535 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11537 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11540 * pa.c (output_indirect_call): Use %r2 as the link register when
11541 calling $$dyncall with a pc-relative branch.
11543 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11545 * doc/install.texi (Binaries): Mention OpenPKG.
11547 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11549 Fix PR tree-optimization/15555
11550 * tree-dfa.c (dump_variable): If the variable is a pointer
11551 SSA_NAME, also dump its points-to information.
11552 * tree-flow.h (struct ptr_info_def): Add field
11554 (dump_points_to_info_for): Declare.
11555 (debug_points_to_info_for): Declare.
11556 * tree-optimize.c (init_tree_optimization_passes): Add a
11557 second alias analysis pass after DOM2.
11558 Move pass_del_pta to a later spot.
11559 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11560 create a name tags when we find a dereferenced pointer. Just
11561 mark the pointer dereferenced.
11562 (collect_points_to_info_for): Move code to clear points-to
11563 information to create_name_tags.
11564 (create_name_tags): New function.
11565 (compute_flow_sensitive_aliasing): Call it.
11566 (setup_pointers_and_addressables): Mark type tags for renaming
11567 here instead of ...
11568 (create_memory_tag): ... here.
11569 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11570 (dump_points_to_info_for): Declare extern.
11571 (debug_points_to_info_for): New function.
11573 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11575 * config/arc/arc.md: Switch to DFA-based scheduler description.
11576 * config/arc/arc.c: Switch to DFA-based scheduler description.
11578 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11580 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11583 2004-07-09 Richard Henderson <rth@redhat.com>
11585 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11586 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11587 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11588 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11590 * config/v850/v850-protos.h (v850_va_arg): Remove.
11591 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11592 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11593 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11594 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11595 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11597 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11600 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11601 and DImode to use +/-4k offset.
11603 2004-07-09 Richard Henderson <rth@redhat.com>
11605 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11607 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11608 (xstormy16_gimplify_va_arg_expr): Rewrite from
11609 xstormy16_expand_builtin_va_arg.
11610 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11612 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11613 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11615 * config/sh/sh-protos.h (sh_va_arg): Remove.
11616 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11617 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11618 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11620 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11621 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11622 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11623 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11625 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11626 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11627 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11628 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11630 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11632 * config/sparc/sparc.md (return): Rewrite length formula.
11633 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11634 argument to final_scan_insn when in a delay slot.
11635 (output_sibcall): Likewise.
11637 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11639 * arm.c (arm_cpp_interwork): New variable.
11640 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11642 * arm.h (arm_cpp_interwork): Declare it.
11643 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11644 __THUMB_INTERWORK__ in the preprocessor.
11646 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11648 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11650 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11653 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11654 Override default settings to account for -m32 and -m64.
11656 2004-07-08 Randolph Chung <tausq@debian.org>
11658 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11660 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11662 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11663 before comparing it as such.
11665 2004-07-08 Richard Henderson <rth@redhat.com>
11667 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11668 temporary. Use bit arithmetic to align.
11670 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11672 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11673 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11674 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11675 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11676 add_labels_and_missing_jumps, find_jump_block,
11677 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11679 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11680 link_btr_uses, move_btr_def): Likewise.
11681 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11682 expand_builtin_expect_jump): Likewise.
11683 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11684 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11685 * cfganal.c (forwarder_block_p): Likewise.
11686 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11687 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11688 find_bb_boundaries): Likewise.
11689 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11690 merge_blocks_move_predecessor_nojumps,
11691 merge_blocks_move_successor_nojumps, insns_match_p,
11692 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11693 try_optimize_cfg): Likewise.
11694 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11695 * cfglayout.c (skip_insns_after_block, label_for_bb,
11696 record_effective_endpoints, insn_locators_initialize,
11697 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11698 * cfgmainloop.c (create_loop_notes): Likewise.
11699 * cfgrtl.c (delete_insn, delete_insn_chain,
11700 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11701 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11702 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11703 redirect_branch_edge, force_nonfallthru_and_redirect,
11704 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11705 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11706 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11707 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11708 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11709 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11710 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11711 * combine.c (combine_instructions, can_combine_p, try_combine,
11712 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11713 distribute_notes, distribute_links, insn_cuid): Likewise.
11714 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11715 invalidate_skipped_block, cse_set_around_loop,
11716 cse_end_of_basic_block, cse_main, cse_basic_block,
11717 cse_condition_code_reg): Likewise.
11718 * cselib.c (cselib_process_insn): Likewise.
11719 * ddg.c (create_ddg): Likewise.
11720 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11722 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11723 gen_label_die, dwarf2out_var_location): Likewise.
11724 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11725 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11726 last_call_insn, active_insn_p, next_label, prev_label,
11727 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11728 add_insn_before, remove_insn, add_function_usage_to,
11729 reorder_insns, find_line_note, remove_unnecessary_notes,
11730 emit_insn_after_1, classify_insn): Likewise.
11731 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11732 connect_post_landing_pads, sjlj_mark_call_sites,
11733 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11734 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11735 convert_to_eh_region_ranges): Likewise.
11736 * explow.c (optimize_save_area_alloca): Likewise.
11737 * expr.c (expand_expr_real): Likewise.
11738 * final.c (insn_current_reference_address, compute_alignments,
11739 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11740 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11741 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11742 propagate_block_delete_insn, propagate_one_insn,
11743 init_propagate_block_info, propagate_block, libcall_dead_p,
11744 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11746 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11747 expand_function_start, expand_function_end, contains,
11748 thread_prologue_and_epilogue_insns,
11749 reposition_prologue_and_epilogue_notes): Likewise.
11750 * gcse.c (constprop_register, bypass_conditional_jumps,
11751 insert_insn_end_bb, gcse_after_reload): Likewise.
11752 * genemit.c (gen_expand, gen_split): Likewise.
11753 * genpeep.c (gen_peephole, main): Likewise.
11754 * global.c (build_insn_chain): Likewise.
11755 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11756 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11757 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11758 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11759 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11760 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11761 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11762 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11763 dead_or_predicable): Likewise.
11764 * integrate.c (try_constants): Likewise.
11765 * jump.c (rebuild_jump_labels, cleanup_barriers,
11766 purge_line_number_notes, init_label_info, mark_all_labels,
11767 squeeze_notes, get_label_before, get_label_after,
11768 reversed_comparison_code_parts, simplejump_p, pc_set,
11769 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11770 delete_barrier, delete_prior_computation, delete_computation,
11771 delete_related_insns, delete_for_peephole, redirect_jump):
11773 * lcm.c (optimize_mode_switching): Likewise.
11774 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11776 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11777 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11778 * loop-iv.c (simplify_using_assignment): Likewise.
11779 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11780 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11781 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11782 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11783 check_insn_for_givs, check_final_value, update_giv_derive,
11784 basic_induction_var, product_cheap_p, check_dbra_loop,
11785 loop_insn_first_p, last_use_this_basic_block,
11786 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11787 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11788 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11789 sms_schedule_by_order): Likewise.
11790 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11791 * postreload.c (reload_cse_simplify_operands, reload_combine,
11792 reload_cse_move2add): Likewise.
11793 * predict.c (can_predict_insn_p, estimate_probability,
11794 expected_value_to_br_prob, process_note_predictions): Likewise.
11795 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11796 * profile.c (branch_prob): Likewise.
11797 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11798 detect_webs_set_in_cond_jump): Likewise.
11799 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11800 ra_print_rtl_with_bb): Likewise.
11801 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11802 * recog.c (next_insn_tests_no_inequality, find_single_use,
11803 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11804 * reg-stack.c (next_flags_user, record_label_references,
11805 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11806 compensate_edge, convert_regs_1): Likewise.
11807 * regclass.c (scan_one_insn): Likewise.
11808 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11809 regmove_optimize, fixup_match_1, single_set_for_csa,
11810 combine_stack_adjustments_for_block): Likewise.
11811 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11812 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11813 find_equiv_reg): Likewise.
11814 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11815 reload_as_needed, emit_input_reload_insns, do_output_reload,
11816 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11818 * reorg.c (find_end_label, emit_delay_sequence,
11819 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11820 get_jump_flags, rare_destination, mostly_true_jump,
11821 try_merge_delay_insns, redundant_insn, own_thread_p,
11822 fill_simple_delay_slots, fill_slots_from_thread,
11823 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11824 dbr_schedule): Likewise.
11825 * resource.c (find_basic_block, next_insn_no_annul,
11826 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11827 * rtl.h (RTX_PREV): Likewise.
11828 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11829 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11830 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11831 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11832 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11833 find_first_parameter_load, can_hoist_insn_p): Likewise.
11834 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11835 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11836 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11837 schedule_ebbs): Likewise.
11838 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11839 is_conditionally_protected, can_schedule_ready_p,
11840 add_branch_dependences, debug_dependencies): Likewise.
11841 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11843 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11844 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11845 set_dominates_use, ujump_to_loop_cont): Likewise.
11846 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11847 * varasm.c (output_constant_pool_1): Likewise.
11849 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11851 * tree-scalar-evolution.c: New file.
11852 * tree-scalar-evolution.h: New file.
11853 * tree-ssa-loop-niter.c: New file.
11854 * Makefile.in (SCEV_H): New.
11855 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11856 * cfgloop.h (struct loop): Add bounds field.
11857 * tree-flow.h (struct tree_niter_desc): New type.
11858 (number_of_iterations_cond, number_of_iterations_exit,
11859 loop_niter_by_eval, find_loop_niter_by_eval,
11860 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11861 free_numbers_of_iterations_estimates): Declare.
11862 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11863 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11864 * doc/invoke.texi (max-iterations-to-track): Document.
11866 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11868 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11869 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11870 (MODE_AFTER): Add cast appropriately.
11871 * config/sh/sh.md (movdi splitter): Likewise.
11872 (casesi_worker_2): Add const qualifier appropriately.
11873 (eh_return): Remove unused variable.
11874 (insv): Initialize v;
11876 2004-07-08 Richard Henderson <rth@redhat.com>
11878 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11879 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11880 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11881 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11882 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11884 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11885 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11886 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11887 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11889 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11890 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11891 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11892 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11894 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11895 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11896 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11897 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11899 * config/i860/i860-protos.h (i860_va_arg): Remove.
11900 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11901 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11902 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11904 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11906 * system.h: Prototype getpagesize if missing.
11907 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11908 * configure: Regenerate.
11909 * config.in: Regenerate.
11911 2004-07-08 Richard Henderson <rth@redhat.com>
11913 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11914 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11915 (fr30_gimplify_va_arg_expr): New.
11916 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11917 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11919 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11922 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11923 of asm_noperands result.
11925 2004-07-08 Richard Henderson <rth@redhat.com>
11927 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11928 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11929 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11930 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11932 2004-07-08 Richard Henderson <rth@redhat.com>
11934 * builtins.c (ind_gimplify_va_arg_expr): New.
11935 * tree.h (ind_gimplify_va_arg_expr): Declare.
11936 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11938 2004-07-08 Jan Beulich <jbeulich@novell.com>
11940 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11941 patterns also on vector elements other than the first one.
11942 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11945 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11947 * config/rs6000/darwin-ldouble.c: Correct reference
11948 to the Linnainmaa paper.
11950 2004-07-08 Richard Henderson <rth@redhat.com>
11952 * config/arc/arc-protos.h (arc_va_arg): Remove.
11953 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11954 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11955 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11957 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11958 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11959 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11960 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11962 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11964 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11966 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11968 * c-decl.c (static_ctors, static_dtors): Make static.
11969 (pop_file_scope): Call c_common_write_pch and
11970 cgraph_finalize_compilation_unit here.
11971 (build_cdtor): Moved here from c-objc-common.c; simplify.
11972 (c_write_global_declarations_1): Clarify comment.
11973 (c_write_global_declarations): Close the external scope before
11974 doing anything else. Call build_cdtor, cgraph_optimize, and
11975 mudflap_finish_file here.
11976 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11978 * c-objc-common.c: No need to include cgraph.h.
11979 (build_cdtor): Moved to c-decl.c.
11980 (c_objc_common_finish_file): Delete.
11981 * c-tree.h: Update to match.
11982 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11983 (generate_static_references): Set TREE_USED before calling finish_decl.
11984 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11985 on the static_instances_decl.
11987 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11989 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11990 decls when there is only one input translation unit.
11991 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11992 change of 2004-07-05; do not treat declarations with
11993 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11994 * opts.c (cur_in_fname): Delete.
11995 * opts.h: Likewise.
11996 * tree.c: Revert changes of 2004-07-05; no special treatment
11997 for TRANSLATION_UNIT_DECLs.
11998 * Makefile.in (tree.o): Update dependencies.
12000 2004-07-08 Roger Sayle <roger@eyesopen.com>
12002 * builtins.c (fold_builtin_strcpy): Merge functionality from
12003 simplify_builtin_strcpy. Add additional len argument. No longer
12004 static. Remove function prototype.
12005 (fold_builtin_strncpy): Likewise integrate functionality from
12006 simplify_builtin_strncpy. Add additional slen argument. No
12007 longer static. Remove function prototype.
12008 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12009 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12010 types of "ignore" and "unlocked" parameters to bool.
12011 (fold_builtin_1): Add additional ignore argument. Call renamed
12012 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12013 builtins. Update arguments to fold_builtin_strncpy and
12014 fold_builtin_strcpy. Add function prototype.
12015 (fold_builtin): Add additional Boolean ignore argument to pass
12017 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12018 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12019 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12021 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12022 simplify_builtin_strncpy): Delete function prototypes.
12023 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12024 fold_builtin_strncpy): Add function prototypes here.
12025 (fold_builtin): Update function prototype with new "bool ignore".
12027 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12028 (ccp_fold_builtin): Update call to fold_builtin. Call
12029 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12030 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12031 simplify_builtin_strncpy respectively.
12032 * fold-const.c (fold): Update call to fold_builtin.
12034 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12036 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12039 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12040 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12041 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12042 * calls.c: Remove ifdefs of macros above.
12043 * functions.c: Likewise.
12044 * expr.c: Likewise.
12046 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12048 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12049 (arch attribute): Delete.
12050 (current_function_calls_alloca attribute): Rename into calls_alloca.
12051 (calls_eh_return): New attribute.
12052 (leaf_function): Likewise.
12053 (length attribute): Fix formula for sibcalls.
12054 (return insn): Correctly compute the 'length' attribute.
12055 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12057 2004-07-08 Richard Henderson <rth@redhat.com>
12059 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12060 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12061 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12062 * tree-eh.c (lower_eh_constructs_1): Likewise.
12063 * tree-sra.c (sra_walk_modify_expr): Likewise.
12064 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12065 (eliminate_unnecessary_stmts): Likewise.
12066 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12067 * tree-tailcall.c (optimize_tail_call): Likewise.
12068 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12070 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12071 Jakub Jelinek <jakub@redhat.com>
12073 * config/i386/i386.c (override_options): Enable
12074 SSE prefetches with -mtune, as long as we are
12075 compiling for i686 or higher. All i686 processors
12076 accept SSE prefetches as NOPS, some i586's don't.
12078 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12081 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12083 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12085 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12086 the handling of clobbering ASM_EXPRs.
12088 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12091 * config/sparc/sparc.c (function_value): In 64-bit mode,
12092 return the aggregates larger than 16 bytes like unions.
12094 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12097 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12098 'temp' is zero, generate new pseudos as needed and emit the
12099 sequence of insns in single-assignment form. Resync comments
12101 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12102 function before reload.
12104 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12106 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12108 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12110 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12111 Allocation is signed.
12112 (VEC_reserve): Return flag, allocation is signed.
12114 2004-07-08 Richard Henderson <rth@redhat.com>
12116 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12117 OBJ_TYPE_REF_OBJECT.
12119 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12120 Neil Booth <neil@daikokuya.co.uk>
12124 * c-decl.c (finish_struct): Ensure bit-fields are given the
12126 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12127 the precision to match as well as the mode.
12128 * expr.c (reduce_to_bit_field_precision): New function.
12129 (expand_expr_real_1): Reduce expressions of bit-field type to
12131 * langhooks.h (reduce_bit_field_operations): New hook.
12132 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12134 * c-lang.c, objc/objc-lang.c
12135 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12136 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12138 * tree.c (build_nonstandard_integer_type): New function.
12139 * tree.h (build_nonstandard_integer_type): New prototype.
12140 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12141 conversions between integer and boolean types as useless.
12143 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12145 * c-common.c (c_common_nodes_and_builtins): Do not
12146 create __builtin_ptrdiff_t and __builtin_size_t.
12148 2004-07-08 Andrew Pinski <apinski@apple.com>
12150 * Makefile.in (libbackend.o): Add -combine to the gcc
12153 2004-07-08 Nick Clifton <nickc@redhat.com>
12155 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12158 2004-07-08 Richard Henderson <rth@redhat.com>
12160 * except.c (expand_eh_region_start, expand_eh_region_end,
12161 expand_eh_handler, expand_eh_region_end_cleanup,
12162 expand_start_all_catch, expand_start_catch, expand_end_catch,
12163 expand_end_all_catch, expand_eh_region_end_allowed,
12164 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12165 expand_eh_region_end_fixup): Remove.
12166 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12167 cleanups, outer_cleanups, label_chain, exception_region.
12168 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12169 (struct label_chain): Remove.
12170 (struct stmt_status): Remove x_stack_block_stack.
12171 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12172 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12173 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12174 end_cleanup_deferral, last_cleanup_this_contour,
12175 containing_blocks_have_cleanups_or_stack_level,
12176 any_pending_cleanups): Remove.
12177 (expand_null_return_1): Take no arguments.
12178 (expand_label, expand_naked_return, expand_return,
12179 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12180 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12181 expand_end_case_type): Don't use any of them.
12182 * calls.c (expand_call): Likewise.
12183 * dojump.c (do_jump): Likewise.
12184 * function.c (expand_function_end): Likewise.
12185 * expr.c (store_expr, expand_expr_real_1): Likewise.
12186 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12187 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12188 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12189 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12190 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12191 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12192 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12193 for WITH_CLEANUP_EXPR.
12194 (gimple_push_cleanup): Likewise.
12195 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12196 * print-tree.c (print_node): Likewise.
12197 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12198 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12199 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12200 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12201 (GOTO_SUBROUTINE_EXPR): Remove.
12202 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12203 (DECL_TOO_LATE): Remove.
12204 * except.h, tree.h: Update decls.
12206 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12208 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12209 * passes.c (rest_of_handle_final): Handle symout.
12210 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12212 (rest_of_handle_sched): Break out SMS. Remove ifs for
12213 flag_schedule_insns and flag_modulo_sched.
12214 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12215 collect at the end.
12216 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12217 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12218 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12219 rest_of_handle_mode_switching, rest_of_handle_jump,
12220 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12221 rest_of_handle_jump2, rest_of_handle_postreload,
12222 rest_of_handle_flow2, rest_of_clean_state,
12223 rest_of_handle_shorten_branches,
12224 rest_of_handle_prologue_epilogue,
12225 rest_of_handle_branch_target_load_optimize): New.
12226 (rest_of_compilation): Call the above. Remove ggc_collect
12227 calls moved to rest_of_handle_*.
12228 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12230 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12231 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12232 * except.h (set_nothrow_function_flags): Update comment.
12233 * function.c (current_function_nothrow): Remove.
12234 * output.h (current_function_nothrow): Remove.
12235 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12236 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12238 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12241 * reorg.c: Revert 2004-06-30 change.
12242 (find_end_label): If HAVE_epilogue and !HAVE_return,
12243 return 0 instead of creating a label at the end of the insn chain.
12244 (optimize_skip): Account for the failure mode of find_end_label.
12245 (fill_simple_delay_slots): Likewise.
12246 (fill_slots_from_thread): Likewise.
12247 (relax_delay_slots): Likewise.
12249 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12251 * tree-flow.h (addressable_vars): Declare.
12252 * tree-ssa-alias.c (addressable_vars): Define.
12253 (setup_pointers_and_addressables): Add addressable variables
12254 to addressable_vars.
12255 * tree-ssa-operands.c (get_stmt_operands): Move
12256 handling of ASM_EXPRs ...
12257 (get_asm_expr_operands): ... here.
12258 When the ASM_EXPR clobbers memory, also clobber addressable
12260 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12261 (delete_tree_ssa): Reset addressable_vars.
12263 2004-07-07 Jan Beulich <jbeulich@novell.com>
12264 Richard Henderson <rth@redhat.com>
12266 * varasm.c (assemble_variable): Use assemble_zeros for
12267 zero-initialized variables.
12268 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12269 for SECCAT_BSS and SECCAT_TBSS.
12271 2004-07-07 Jan Beulich <jbeulich@novell.com>
12273 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12275 * expmed.c (emit_store_flag): Also special-case double-word
12276 (in-)equality comparison against -1.
12278 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12279 passing arguments the containers for which are registers.
12281 * calls.c (emit_library_call_value_1): Use mode of function parameter
12282 rather than that of argument since constants have none.
12284 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12286 Introduce H8SX support.
12287 * expr.c (expand_strcpy): Renamed and moved to...
12288 * builtins.c (expand_movstr): ... here. Tweak.
12289 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12290 computed or has side effects.
12291 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12292 unused, or if mempcpy fails. Adjust the return value in the
12293 latter case. Use movstr if everything else fails.
12294 * doc/md.texi (movstr): Document.
12295 (movmemM, clrmemM): Fix explanation of memory block operands.
12296 * config/h8300/h8300.md (stpcpy): Renamed to...
12297 (movstr): ... this. Adjust.
12298 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12299 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12300 movmem* and clrstr* to clrmem*.
12301 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12302 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12303 GENERAL_REGS, always.
12304 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12305 getting the stack pointer as addr.
12306 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12307 from general_operand_dst.
12308 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12310 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12311 instead of requiring it to match only before reload.
12312 (stpcpy_internal_normal): New, normal-mode variant of...
12313 (stpcpy_internal): ... this. Add modes to operands. Disparage
12314 `D' instead of requiring it to match only before reload.
12315 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12317 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12318 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12320 * config/h8300/h8300.md (attr type): Add call.
12321 (attr can_delay): If type is call, set it no.
12322 (call, call_value): Set type to call.
12323 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12324 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12325 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12326 * tree.c (get_narrower): Don't narrow integral types into
12327 non-integral types.
12328 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12329 frame_size *before* the first use.
12330 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12332 (peephole2): Don't widen instructions that push SP. Move
12333 decrement of SP to the end of all stm-generating peepholes.
12334 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12335 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12336 and OR to set it to all ones.
12337 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12338 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12339 (call, call_value): Set can_delay to "no".
12340 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12341 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12342 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12343 * config/h8300/h8300.md (*brabit): Remove.
12344 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12345 zero_extract. Use bit_memory_operand as the predicate for
12346 operand 1 and 'WU' as the constraint. Check the difference
12347 between the base length and the final one when deciding which
12348 type of branch to use.
12349 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12350 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12351 Use convert_move to extend the result for TARGET_H8300SX. Check
12352 for QImode memory references. Optimize the case where the
12353 destination is a paradoxical subreg.
12354 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12355 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12356 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12357 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12358 * config/h8300/h8300.md: Include mova.md
12359 (length_table): Add mova and mova_zero.
12360 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12361 after all constant addresses for '%R', '%X', '%T' and '%S'.
12362 (h8300_mova_length): New function.
12363 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12364 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12365 dependencies for s-config, etc.
12366 * config/h8300/gemova.sh: New file.
12367 * config/h8300/mova.md: Generated.
12368 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12369 * config/h8300/h8300.c (h8300_bitfield_length): New.
12370 (nibble_operand): Adjust.
12371 (h8300_binary_length): Handle conditional binary op.
12372 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12373 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12374 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12375 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12376 constraints. WU is introduced as a variant of U that requires a
12377 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12378 * config/h8300/h8300.md (attr type): Added bitbranch.
12379 (attr length_table): Added bitfield and bitbranch.
12380 (attr length): Compute bitbranch length.
12381 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12382 least-significant bit of a byte.
12383 (brabit, brabc, brabs): New.
12384 (insv, extzv): Emit bfst and bfld on H8300SX.
12385 (bfld, bfst, seq, sne): New.
12386 (bstzhireg, cmpstz, bstz, bistz): New.
12387 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12388 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12389 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12390 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12391 (h8sx_unary_memory_operator): New function.
12392 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12393 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12394 * config/h8300/h8300.md: Add peepholes to combine reloads and
12396 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12397 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12398 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12399 (and?i, ior?i, xor?i): Likewise.
12400 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12401 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12402 Various whitespace fixes.
12403 (h8300_constant_length): New function, split out from...
12404 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12405 (h8300_classify_operand): Use IN_RANGE.
12406 (h8300_classify_operand): Use h8300_constant_length.
12407 (h8300_short_move_mem_p): Tighten size check.
12408 (h8sx_mergeable_memrefs_p): Tighten equality check.
12409 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12410 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12412 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12413 * config/h8300/crtn.asm: Likewise.
12414 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12415 if __H8300SX__ is defined.
12416 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12417 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12418 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12419 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12420 addresses as mode-dependent.
12421 * config/h8300/h8300.c (print_operand_address): Update call to
12423 (h8300_get_index): Take a mode argument. Rework to fix an
12424 earlier misunderstanding.
12425 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12426 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12427 into a register if TARGET_H8300SX.
12428 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12429 TARGET_H8300SX. Also disable related define_splits.
12430 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12431 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12432 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12433 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12434 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12435 (EXTRA_CONSTRAINT_STR): Check it.
12436 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12438 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12439 * config/h8300/h8300.md (length_table): Add mov_imm4.
12440 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12441 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12442 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12444 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12445 * config/h8300/h8300.c (h8300_reorg): New function.
12446 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12447 * config/h8300/h8300.md (length): Subtract the length of the
12448 delay slot from (pc) when checking the range of forward branches.
12449 (delay_slot, can_delay): New attributes.
12450 (define_delay): Add bra/s handling.
12451 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12452 (jump): Add delayed-branch handling.
12453 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12454 * expr.c (expand_strcpy): New function.
12455 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12456 (expand_builtin_stpcpy): Likewise.
12457 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12458 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12459 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12460 handling to improve register allocation for -fno-omit-frame-pointer.
12461 (h8sx_split_movmd): Delete, moving er6 handling into...
12462 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12463 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12464 (movmd): Add calls to copy_rtx.
12465 (movmd_internal): In the second alternative, allow the initial and
12466 final destination registers to be different . Update the splitter
12467 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12468 instead of h8sx_split_movmd.
12469 (stpcpy, movsd): New expanders.
12470 (movsd_internal): New define_insn.
12471 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12472 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12473 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12474 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12475 and DESTINATION_REGS.
12476 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12477 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12478 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12479 (h8300_move_ratio): Declare.
12480 (MOVE_RATIO): Use it.
12481 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12482 (h8300_init_once): Initialize it.
12483 (h8300_reg_class_from_letter): New function.
12484 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12485 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12486 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12487 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12488 (movstrsi, movmd): New expanders.
12489 (movmd_internal): New insn.
12490 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12491 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12492 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12493 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12494 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12495 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12496 * config/h8300/h8300.c (nibble_operand): Fix warning.
12497 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12498 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12499 (movsf_h8300h): Disable for TARGET_H8300SX.
12500 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12501 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12502 h8300_stm_parallel and h8300_return_parallel.
12503 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12504 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12505 h8300_stm_parallel, h8300_return_parallel): New functions.
12506 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12507 if TARGET_H8300SX. Use h8300_push_pop.
12508 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12509 and final pop when generating h8sx code. Always emit some form
12511 * config/h8300/h8300.md: Don't enforce register alignment in
12512 stm peepholes if TARGET_H8300SX.
12513 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12514 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12515 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12516 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12517 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12518 (MULTILIB_DIRNAMES): Add a directory for it.
12519 (MULTILIB_MATCHES): Delete.
12520 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12521 * final.c (walk_alter_subreg): Handle addresses with subregs
12522 inside a ZERO_EXTEND or AND.
12523 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12524 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12526 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12527 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12528 @(dd,Rn.w) and @(dd,ERn.L).
12529 (h8300_displacement_size): Take the whole address as argument.
12530 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12531 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12532 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12533 (h8sx_mergeable_memrefs_p): Declare.
12534 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12535 (HAVE_PRE_INCREMENT): Likewise.
12536 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12537 addresses for TARGET_H8300SX,
12538 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12540 (movb_length_table, movl_length_table): New tables.
12541 (movw_length_table): Define to movb_length_table.
12542 (h8300_displacement_size): New, split out from...
12543 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12544 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12545 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12546 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12547 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12548 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12549 (h8sx_unary_shift_operator): Get the mode from the operator.
12550 (binary_shift_operator): Likewise.
12551 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12552 a memory reference, check whether the reference is offsettable.
12553 (length_table): Add movb, movw and movl.
12554 (movqi): Add new h8sx pattern. Don't force one operand to be a
12555 register when generating h8sx code.
12556 (movhi, movsi, movsf): Likewise.
12557 (movstrictqi): Use the length_table attribute.
12558 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12559 (addqi3): Split into a define_expand and define_insn. Don't accept
12560 memory operands in the expander. Use h8300_operands_match_p to
12561 check for matching operands in the define_insn.
12562 (subqi3, negqi2, one_cmplqi2): Likewise.
12563 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12564 in any patterns that are unused in h8sx code. In the h8sx patterns,
12565 use h8300_operands_match_p to check whether operands match.
12566 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12567 one_cmpl[hs]i3): Likewise.
12568 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12570 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12571 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12572 (h8300_insn_length_from_table): Add a second parameter.
12573 (output_h8sx_shift): Declare.
12574 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12575 (EXTRA_CONSTRAINT): Replace with...
12576 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12577 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12578 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12579 and h8sx_binary_shift_operator.
12580 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12581 for TARGET_H8300SX.
12582 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12583 (bit_memory_operand, fix_bit_operand): Likewise.
12584 (h8300_length_table_for_insn): Remove.
12585 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12587 (h8300_short_immediate_length, h8300_binary_length): New functions.
12588 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12589 (output_plussi): Use sub to add negative constants.
12590 (compute_plussi_length): Adjust accordingly.
12591 (h8sx_single_shift_type): New enum.
12592 (h8sx_single_shift, h8sx_unary_shift_operator,
12593 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12594 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12595 single h8sx instruction. Return false in this case.
12596 * config/h8300/h8300.md (length_table): Add short_immediate.
12597 (length): Pass the operand array to h8300_insn_length_from_table.
12598 (adjust_length): Assume "no" for insns with a length_table attribute.
12599 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12600 (*addhi3_h8300hs): Don't use for h8sx.
12601 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12603 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12604 1's predicate to nonimmediate_operand. Only skip default expansion
12605 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12606 for single h8sx shift instructions.
12607 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12608 * config/h8300/h8300.c (nibble_operand): Split out of...
12609 (reg_or_nibble_operand): ... this.
12610 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12611 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12612 umulhisi3): Introduce expand, and introduce separate insns for
12613 sign- or zero-extended REG and already-extended CONST_INT.
12614 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12615 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12616 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12617 (subhi3): Likewise. Don't accept immediates for operand 1.
12618 Remove the early clobber from second alternative of the h8300s pattern.
12619 (subsi3): Generalize for h8sx. Force operand 2 into a register
12620 on plain h8300 targets.
12621 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12622 (subsi3_h8300h): Generalize for h8sx.
12623 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12624 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12625 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12626 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12627 (TARGET_H8300SXMUL): New.
12628 (CONST_OK_FOR_P): New.
12629 (CONST_OK_FOR_LETTER_P): Adjust.
12630 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12631 umulhisi3): Accept 4-bit immediate on H8SX.
12632 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12633 (udivsi3, divhi3, udivsi3, divsi3): New.
12634 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12635 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12636 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12637 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12638 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12639 Add ADDRESSOF to the bit_operand entry.
12640 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12641 (h8300_src_operand): Likewise.
12642 (bit_operand): Check nonimmediate_operand rather than general_operand.
12643 Accept any nonimmediate_operand in h8sx code.
12644 (h8300_and_costs): Initialize operands[1].
12645 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12646 (h8300_operand_class): New enum.
12647 (h8300_length_table): New typedef.
12648 (addb_length_table, addw_length_table, addl_length_table,
12649 logicl_length_table): New tables.
12650 (logicb_length_table, logicw_length_table): New macros.
12651 (h8300_classify_operand, h8300_length_from_table,
12652 h8300_length_table_for_insn, h8300_unary_length,
12653 h8300_insn_length_from_table): New functions.
12654 (output_plussi): Only use adds and subs for register destinations.
12655 Disable redundant clause.
12656 (compute_plussi_cc): Likewise.
12657 (compute_plussi_length): Likewise. Use h8300_length_from_table
12658 to work out the length of an insn.
12659 (output_logical_op): Only use narrower immediate instructions
12660 if the destination is a register.
12661 (compute_logical_op_cc): Likewise.
12662 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12663 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12664 * config/h8300/h8300.md (length_table): New attribute.
12665 (length): When an instruction has a length_table attribute, use
12666 h8300_insn_length_from_table to calculate its default length.
12667 (cmpqi): Use h8300_dst_operand for the first operand and
12668 h8300_src_operand for the second.
12669 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12670 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12671 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12672 iorsi3, xorhi3, xorsi3): Likewise.
12673 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12674 so that it allows any combination of operands for TARGET_H8300SX.
12675 (iorqi3, xorqi3): Likewise.
12676 (cmpqi): Use the length_table attribute.
12677 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12678 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12679 (cmpqi): Add 'Q' constraint.
12680 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12681 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12682 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12683 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12684 (TARGET_H8300S): True for both -ms and -msx.
12685 (TARGET_H8300SX): New macro.
12686 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12687 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12688 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12689 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12690 [Temporary change.]
12691 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12692 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12693 16-bit pointers and 32-bit ints.
12694 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12695 CONST_DOUBLE with mode no wider than SImode.
12696 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12698 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12699 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12701 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12702 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12703 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12705 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12707 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12709 2004-07-07 Per Bothner <per@bothner.com>
12711 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12713 2004-07-07 Mike Stump <mrs@apple.com>
12715 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12716 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12717 (machopic_finish): Likewise.
12719 2004-07-07 Richard Henderson <rth@redhat.com>
12721 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12722 through any value-preserving cast.
12724 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12726 * function.c (assign_parm_find_data_types): Call
12727 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12729 2004-07-07 Steven Bosscher <stevenb@suse.de>
12731 * tree-cfg.c (group_case_labels): Remove case labels that have
12732 the same target as the default case.
12734 2004-07-07 Steven Bosscher <stevenb@suse.de>
12736 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12737 regardless of DECL_LANG_SPECIFIC being present or not.
12738 * tree.h (DECL_NUM_STMTS): Purge.
12740 2004-07-07 Andrew Pinski <apinski@apple.com>
12742 * configure: Regenerate with the right autoconf.
12744 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12746 * ifcvt.c (total_bb_rtx_cost): New function.
12747 (find_if_case_1): Compare rtx_cost of basic block to cost of
12749 (find_if_case_2): Same.
12751 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12754 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12755 (output_return): Likewise.
12756 (output_sibcall): Abort if !flag_delayed_branch.
12757 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12758 (emit_and_preserve): New function.
12759 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12760 indirect jump to the thunked-to function if !flag_delayed_branch.
12761 * config/sparc/sparc.md (delayed_branch): New attribute.
12762 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12763 attribute to compute the length of the insn.
12764 (goto_handler_and_restore): Likewise.
12766 2004-07-07 Andrew Pinski <apinski@apple.com>
12768 PR tree-optimization/15777
12769 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12771 * expr.c (expand_expr_real_1): Fix formating.
12772 BUFFER_REF and IN_EXPR are dead.
12773 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12774 * tree-inline.c (estimate_num_insns_1): Likewise.
12775 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12776 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12777 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12779 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12781 * collect2.c (dump_file): Don't call cplus_demangle if
12782 HAVE_LD_DEMANGLE is defined.
12783 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12784 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12785 if HAVE_LD_DEMANGLE is defined.
12787 * configure.ac (--with-demangler-in-ld): Added
12788 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12789 --with-demangler-in-ld is used.
12790 * config.in: Regenerated.
12791 * configure: Likewise.
12793 2004-07-07 Roger Sayle <roger@eyesopen.com>
12795 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12796 for simple floating point operations "fp", double precision
12797 multiplication "dmul", and single and double precision division
12798 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12799 (ppc630_cost): New table split from ppc620_cost, to distinguish
12800 differences in floating point latencies.
12801 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12802 (rs6000_rtx_costs): Add support for single and double precision
12803 floating point addition, subtraction, multiplication, division,
12804 fused-multiply-add, fused-multiply-sub, negation, absolute value
12805 and negative absolute value. Tweak MEM case to use prefered idiom.
12807 2004-07-07 Richard Henderson <rth@redhat.com>
12809 * tree-flow-inline.h (may_propagate_copy): Move...
12810 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12811 attempt to copy between types requiring conversion.
12812 * tree-flow.h (may_propagate_copy): Update decl.
12813 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12815 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12817 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12818 from -mtune= option.
12820 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12822 * builtins.c: Rename movstr*, except for movstrict*, to
12823 movmem* and clrstr* to clrmem*.
12824 * expr.c: Likewise.
12825 * expr.h: Likewise.
12826 * genopinit.c: Likewise.
12827 * integrate.c: Likewise.
12828 * local-alloc.c: Likewise.
12829 * optabs.c: Likewise.
12830 * optabs.h: Likewise.
12831 * config/alpha/alpha.h: Likewise.
12832 * config/alpha/alpha.md: Likewise.
12833 * config/arm/arm-protos.h: Likewise.
12834 * config/arm/arm.c: Likewise.
12835 * config/arm/arm.md: Likewise.
12836 * config/avr/avr.md: Likewise.
12837 * config/c4x/c4x.c: Likewise.
12838 * config/c4x/c4x.md: Likewise.
12839 * config/frv/frv.md: Likewise.
12840 * config/i386/i386-protos.h: Likewise.
12841 * config/i386/i386.c: Likewise.
12842 * config/i386/i386.h: Likewise.
12843 * config/i386/i386.md: Likewise.
12844 * config/i860/i860.c: Likewise.
12845 * config/i860/i860.md: Likewise.
12846 * config/ip2k/ip2k.md: Likewise.
12847 * config/ip2k/libgcc.S: Likewise.
12848 * config/ip2k/t-ip2k: Likewise.
12849 * config/m32r/m32r.c: Likewise.
12850 * config/m32r/m32r.md: Likewise.
12851 * config/mcore/mcore.md: Likewise.
12852 * config/mips/mips.c: Likewise.
12853 * config/mips/mips.md: Likewise.
12854 * config/ns32k/ns32k.c: Likewise.
12855 * config/ns32k/ns32k.h: Likewise.
12856 * config/ns32k/ns32k.md: Likewise.
12857 * config/pa/pa.c: Likewise.
12858 * config/pa/pa.md: Likewise.
12859 * config/pdp11/pdp11.h: Likewise.
12860 * config/pdp11/pdp11.md: Likewise.
12861 * config/rs6000/rs6000.c: Likewise.
12862 * config/rs6000/rs6000.md: Likewise.
12863 * config/s390/s390-protos.h: Likewise.
12864 * config/s390/s390.c: Likewise.
12865 * config/s390/s390.md: Likewise.
12866 * config/sh/lib1funcs.asm: Likewise.
12867 * config/sh/sh.c: Likewise.
12868 * config/sh/sh.md: Likewise.
12869 * config/sh/t-sh: Likewise.
12870 * config/sparc/sparc.h: Likewise.
12871 * config/vax/vax.md: Likewise.
12872 * config/xtensa/xtensa.c: Likewise.
12873 * config/xtensa/xtensa.md: Likewise.
12874 * doc/invoke.texi: Likewise.
12875 * doc/md.texi: Likewise.
12876 * doc/rtl.texi: Likewise.
12878 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12881 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12882 * config/mips/mips.c (mips_declare_common_object): New function,
12883 mostly split out from...
12884 (mips_output_aligned_decl_common): ...here.
12885 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12886 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12887 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12888 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12890 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12893 * function.c (assign_parms): Fix typo from previous change.
12895 2004-07-07 Jason Merrill <jason@redhat.com>
12898 * doc/extend.texi (C++ Interface): Correct information and
12901 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12906 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12909 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12912 * config/m32r/m32r.c (m32r_function_symbol): New function:
12913 Generate a symbol name RTX with the correct m32r specific flags
12915 (block_move_call): Use new function to generate correct symbol.
12916 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12917 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12920 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12922 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12923 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12924 TYPE_BINFO_BASETYPE): Remove.
12925 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12927 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12929 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12930 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12931 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12932 (struct tree_binfo): Rename base_types to base_binfos.
12933 * alias.c (record_component_aliases): Adjust BINFO macros.
12934 * dbxout.c (dbxout_type): Likewise.
12935 * dwarf2out.c (gen_member_die): Likewise.
12936 * sdbout.c (sdbout_one_type): Likewise.
12937 * tree-dump.c (deque_and_dump): Likewise.
12938 * config/i386/i386.c (classify_argument,
12939 contains_128bit_aligned_vector_p): Likewise.
12941 2004-07-07 Nick Clifton <nickc@redhat.com>
12943 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12944 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12946 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12948 * vec.h: Fix the example use.
12950 2004-07-06 Richard Henderson <rth@redhat.com>
12952 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12953 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12954 * tree-inline.c (copy_body_r, setup_one_parameter,
12955 initialize_inlined_parameters, expand_call_inline,
12956 declare_inline_vars): Don't check it.
12957 (expand_calls_inline): Remove old version, rename new version
12958 from gimple_expand_calls_inline.
12959 * tree-optimize.c (execute_gimple): Remove.
12960 (pass_gimple): Don't run anything.
12962 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12964 * doc/sourcebuild.texi: Use semicolons instead of commas in
12967 2004-07-06 Richard Henderson <rth@redhat.com>
12969 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12970 (sra_walk_modify_expr, scan_init): Likewise.
12971 (generate_element_zero): Check visited before scanning children.
12972 (generate_element_init): Set visited on error.
12973 (scalarize_init): Handle generate_element_init failure similar
12976 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12978 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12979 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12981 2004-07-06 Richard Henderson <rth@redhat.com>
12983 * config/i386/i386.c (legitimize_pic_address): Make static.
12984 (legitimize_address): Handle CONST with TLS operand.
12985 (ix86_expand_move): Don't call legitimize_pic_address directly.
12986 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12988 2004-07-06 Roger Sayle <roger@eyesopen.com>
12990 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12991 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12992 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12993 is currently executed unconditionally, i.e. not in "else_bb".
12995 2004-07-06 Steven Bosscher <stevenb@suse.de>
12997 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12998 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12999 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13000 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13001 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13002 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13003 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13004 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13005 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13006 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13007 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13008 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13009 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13010 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13011 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13012 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13014 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13016 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13017 * expr.c (expand_expr_real_1): Ditto.
13018 * tree-inline.c (estimate_num_insns_1): Ditto.
13019 * tree-pretty-print.c (dump_generic_node): Ditto.
13020 (op_symbol): Ditto.
13023 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13025 * tree-ssa-pre.c (reference_node_pool): New pool.
13026 (find_or_generate_expression): Class 'r' is okay too.
13027 (create_value_expr_from): Ditto.
13028 (add_to_sets): LHS should not include vuses.
13029 (eliminate): Ditto.
13030 (compute_avail): Reverse ordering of tests.
13031 Valuize INDIRECT_REF as well.
13033 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13035 PR rtl-optimization/16380
13036 * loop.c (check_dbra_loop): Sink comparison instructions if they
13037 do something other than set cc0.
13039 2004-07-06 James E Wilson <wilson@specifixinc.com>
13041 * doc/interface.texi (longjmp and automatic variables): Delete
13042 paragraph recommending taking the address of a variable.
13044 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13046 * vec.h (VEC_embedded_alloc): Remove.
13047 (VEC_embedded_size, VEC_embedded_init): New.
13048 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13050 (VEC_truncate): New.
13051 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13052 (vec_embedded_alloc): Remove.
13053 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13054 (vec_embedded_alloc): Remove.
13056 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13058 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13059 (gt-langhooks.h): Remove.
13061 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13063 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13065 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13067 * config/sparc/sparc.c (get_pc_symbol): Rename into
13068 add_pc_to_pic_symbol.
13069 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13070 (load_pic_register): Account for previous changes.
13071 Use reg_names. Don't create the label twice.
13072 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13073 UNSPEC_LOAD_PCREL_SYM.
13074 (get_pc): Rename into load_pcrel_sym. Add predicate to
13075 operands. Remove condition.
13077 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13079 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13080 RECORD, UNION & QUAL_UNION is actually a binfo.
13082 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13083 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13084 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13085 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13086 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13087 (gen_inheritance_die): Likewise.
13088 * tree-dump.c (deque_and_dump): Likewise.
13089 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13091 2004-07-06 Steven Bosscher <stevenb@suse.de>
13093 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13095 * config/mcore/mcore.md: Model memory latency with a simple DFA
13096 pipeline description instead of a define_function_unit.
13098 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13100 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13101 * langhooks.h (var_mod_type_p): Likewise.
13102 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13103 * expr.c (count_type_elements): Properly handle return from
13104 array_type_nelts and properly test for overflow.
13105 * gimplify.c (gimplify_init_constructor): Properly handle return
13106 from array_type_nelts.
13107 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13108 * integrate.c (copy_decl_for_inlining): Correct comments.
13109 * tree-inline.c (remap_decl): Update comments, remove dead code,
13110 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13111 (remap_type): Only remap if variably modified by vars in function
13113 (copy_body_r): Use compatible_type langhooks to see when can fold.
13114 (setup_one_parameter): Don't remap type.
13115 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13116 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13117 compute TREE_INVARIANT for decl case.
13118 (find_var_from_fn): New function.
13119 (variably_modified_type_p): Add arg and call new function.
13120 * tree.h (variably_modified_type_p): Add extra arg.
13122 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13124 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13125 (goto_handler_and_restore_v9): Delete disabled insn.
13126 (goto_handler_and_restore_v9_sp64): Likewise.
13128 2004-07-05 Roger Sayle <roger@eyesopen.com>
13130 * calls.c (load_register_parameters): Call expand_shift instead
13131 of expand_binop with ashl_optab (or other shift optab) directly.
13132 * expr.c (emit_group_load, emit_group_store): Likewise.
13133 * function.c (assign_parm_setup_block): Likewise.
13134 * stmt.c (shift_return_value): Likewise.
13136 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13138 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13140 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13142 * doc/sourcebuild.texi: Revert previous patch.
13144 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13146 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13147 TARGET_MEM_FUNCTIONS.
13148 * system.h: Poison TARGET_MEM_FUNCTIONS.
13149 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13150 bcmp_libfunc, bzero_libfunc): Remove.
13151 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13153 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13154 * doc/standards.texi: Don't mention calling BSD string functions.
13155 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13156 * config/vax/t-memfuncs: New.
13157 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13158 config/memset.c: New.
13159 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13160 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13162 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13163 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13164 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13165 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13166 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13167 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13168 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13169 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13170 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13171 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13173 2004-07-05 Richard Henderson <rth@redhat.com>
13175 * function.c (assign_parm_setup_reg): Properly rename variables in
13176 FUNCTION_ARG_CALLEE_COPIES section.
13178 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13180 * tree-mudflap.c: Include cgraph.h.
13181 (mf_init_extern_trees): Rename to mudflap_init. Export.
13182 Rewrite to create synthetic declarations instead of looking
13183 up declarations from mf-runtime.h.
13184 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13185 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13186 Correct commentary.
13187 (execute_mudflap_function_decls, mudflap_register_call):
13188 Don't call mf_init_extern_trees.
13189 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13191 * tree-mudflap.h: Update prototypes.
13192 * c-mudflap.c: Delete file.
13193 * c-common.c: Include tree-mudflap.h.
13194 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13195 * Makefile.in: Remove all references to c-mudflap.o.
13196 Update dependencies.
13198 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13200 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13201 displacements with the spatial-locality cache-control completer.
13203 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13205 * langhooks.c: Don't include gt-langhooks.h.
13206 (var_labelno): Delete.
13207 (lhd_set_decl_assembler_name): Do not append a distinguishing
13208 number to file-scope internal-linkage declarations for the first
13209 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13210 the declaration itself (if at block scope), or its containing
13211 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13214 * opts.c (cur_in_fname): New global.
13215 * opts.h: Declare it.
13216 * tree.c: Include opts.h.
13217 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13218 DECL_UID equal to cur_in_fname.
13219 (copy_node_stat): Do not change DECL_UID when copying a
13220 TRANSLATION_UNIT_DECL.
13221 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13222 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13224 * c-decl.c (c_static_assembler_name): Delete.
13225 * c-tree.h (c_static_assembler_name): Delete prototype.
13226 * c-lang.c, objc/objc-lang.c: Don't override
13227 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13229 * Makefile.in (tree.o): Update dependencies.
13230 (GTFILES): Remove langhooks.c.
13232 2004-07-05 Roger Sayle <roger@eyesopen.com>
13234 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13235 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13236 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13237 Optimize "X % -Y" as "X % Y" for signed modulus.
13238 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13239 into "((unsigned) X % Y) == 0".
13241 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13243 * sourcebuild.texi (Config Fragments): Use @comma{} in
13244 cross-reference to section title.
13246 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13248 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13249 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13250 (gimplify_target_expr, gimplify_expr): Likewise.
13251 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13252 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13254 (gimplify_compound_lval): See if we can strip any useless conversion.
13255 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13257 (gimplify_modify_expr_to_memset): Likewise.
13258 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13259 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13260 (declare_inline_vars): Likewise.
13261 (walk_type_fields): New function.
13262 (walk_tree): Use it.
13263 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13265 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13266 (sra_walk_modify_expr): Allow init function to fail.
13267 (scan_init): Now returns bool.
13268 (generate_element_init): If can't understand INIT, return false.
13269 (scalarize_init): Return false if generate_element_init does.
13271 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13274 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13275 bounds if bounds aren't constant.
13277 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13279 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13280 to type hooks; remove bogus PARAMS.
13282 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13284 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13285 * dwarf2out.c (add_data_member_location_attribute): Check for
13287 * tree.c (tree_node_kinds): Add "binfos".
13288 (binfo_lang_slots): New.
13289 (make_node_stat): Add TREE_BINFO.
13290 (make_tree_binfo_stat): New.
13291 (tree_node_structure): Add TREE_BINFO.
13292 * tree.def (TREE_BINFO): New.
13293 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13294 (RECORD_OR_UNION_CHECK): ... here.
13295 (NOT_RECORD_OR_UNION_CHECK): New.
13296 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13297 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13298 RECORD_OR_UNION_CHECK.
13299 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13300 (TYPE_LANG_SLOT_1): New.
13301 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13302 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13303 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13304 (BINFO_ELTS): Remove.
13305 (BINFO_LANG_SLOT): New.
13306 (struct tree_binfo): New.
13307 (binfo_lang_slots): Declare.
13308 (enum tree_node_structure_enum): Add TS_BINFO.
13309 (union tree_node): Add binfo.
13310 (make_tree_binfo_stat): Declare.
13311 (make_tree_binfo): New.
13312 (enum tree_node_kind): Add binfo_kind.
13314 * objc/objc-act.c (start_class, objc_declare_protocols,
13315 start_protocols): Use TYPE_LANG_SLOT_1.
13316 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13318 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13319 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13320 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13321 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13323 2004-07-05 Steven Bosscher <stevenb@suse.de>
13325 * rtl.h (struct rtx_def): Remove the integrated flag.
13326 Use the return_val flag for MEM_SCALAR_P.
13327 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13329 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13332 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13333 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13336 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13338 * var-tracking.c: Fix some comments.
13339 (frame_stack_adjust): New.
13340 (vt_stack_adjustments): Init stack_adjust of entry block to
13341 minus stack adjustment of function prologue.
13342 (adjust_stack_reference): Do not adjust if adjustment == 0.
13343 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13344 (emit_notes_in_bb): Likewise.
13345 (vt_add_function_parameters): Do not adjust locations of
13346 function arguments.
13347 (vt_initialize): Compute the stack adjustment of function
13348 prologue and offset the initial "location" of frame_base_decl
13349 from the stack pointer after prologue.
13351 2004-07-04 Richard Henderson <rth@redhat.com>
13353 * function.c (struct assign_parm_data_all): New.
13354 (struct assign_parm_data_one): New.
13355 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13356 assign_parm_find_data_types, assign_parms_setup_varargs,
13357 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13358 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13359 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13360 assign_parm_setup_block, assign_parm_setup_reg,
13361 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13362 (assign_parms): ... here.
13364 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13366 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13367 now are bitmap_set_t's.
13368 (bitmap_insert_into_set): No point in inserting the value if
13370 (bitmap_set_contains): New function.
13371 (bitmap_set_replace_value): Add comment on why we do it
13373 (set_contains): Removed.
13374 (bitmap_set_subtract_from_value_set): New name of
13375 set_subtract now that it's arguments are two different
13378 (bitmap_find_leader): Change algorithm used.
13379 (find_or_generate_expression): Update use of functions for new
13381 (create_expression_by_pieces): Ditto.
13382 (insert_aux): Ditto.
13384 (add_to_sets): Ditto.
13386 (execute_pre): Ditto.
13387 (compute_avail): Ditto.
13388 Also ignore virtual phis.
13390 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13392 * combine.c (simplify_comparison): Fix comment typo.
13394 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13396 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13397 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13398 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13399 (output_restore): Change parameter from 'insn' to 'pat'.
13400 (output_return): Adjust call to output_restore.
13401 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13402 Adjust call to output_restore.
13404 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13406 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13407 and assert system is bsd.
13409 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13411 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13412 (TARGET_SWITCHES): Remove -mdebugc.
13413 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13414 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13415 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13416 (sle_[sd]i_reg): Delete.
13418 2004-07-04 Steven Bosscher <stevenb@suse.de>
13420 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13422 * config/iq2000/iq2000.md: Translate old pipeline description to an
13423 equivalent new one.
13425 2004-07-04 Roger Sayle <roger@eyesopen.com>
13427 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13428 Ensure the replacement rhs is valid gimple before performing
13429 the substitution. Return false if these sanity checks fail.
13430 (fold_stmt): Only set changed to true, if set_rhs returns true.
13431 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13434 2004-07-04 Richard Henderson <rth@redhat.com>
13437 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13439 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13441 * configure.ac (ranlib_flags): New variable.
13442 * Makefile.in (RANLIB_FLAGS): New variable.
13443 (libbackend.a): Use it.
13444 * configure: Regenerated.
13446 2004-07-04 Roger Sayle <roger@eyesopen.com>
13448 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13449 a "sign mask" instead of using ashr_optab directly.
13451 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13453 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13454 * doc/cppopts.texi: Clarify processing of command-line defines.
13456 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13458 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13460 2004-07-04 Richard Henderson <rth@redhat.com>
13462 * rtl.def (ADDRESSOF): Remove.
13463 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13464 (find_base_term, memrefs_conflict_p): Likewise.
13465 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13466 (fold_rtx, cse_insn, set_live_p): Likewise.
13467 * dwarf2out.c (mem_loc_descriptor): Likewise.
13468 (add_location_or_const_value_attribute): Likewise.
13469 * emit-rtl.c (copy_insn_1): Likewise.
13470 * explow.c (memory_address): Likewise.
13471 * expmed.c (store_split_bit_field): Likewise.
13472 * expr.c (expand_expr_real_1): Likewise.
13473 * function.c (instantiate_decl
13474 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13475 * genrecog.c (preds, validate_pattern): Likewise.
13476 * integrate.c (copy_rtx_and_substitute): Likewise.
13477 * recog.c (general_operand, register_operand): Likewise.
13478 (memory_address_p): Likwise.
13479 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13480 * rtl.c (copy_rtx): Likewise.
13481 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13482 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13483 * rtlhooks.c (gen_lowpart_general): Likewise.
13484 * stmt.c (expand_asm_operands): Likewise.
13485 * web.c (entry_register, replace_ref, web_main): Likewise.
13486 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13487 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13488 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13489 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13490 * config/frv/frv.c (move_destination_operand, move_source_operand,
13491 condexec_dest_operand, condexec_source_operand,
13492 condexec_memory_operand): Likewise.
13493 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13494 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13495 (destination_xfmode_operand): Likewise.
13496 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13497 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13498 * config/s390/s390.c (general_s_operand): Likewise.
13499 * config/s390/s390.md (mov*): Likewise.
13500 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13502 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13503 * expr.c (expand_expr_real_1): Likewise.
13504 * stmt.c (expand_decl): Likewise.
13505 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13507 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13508 postponed_insns, put_var_into_stack, put_reg_into_stack,
13509 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13510 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13511 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13512 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13513 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13514 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13515 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13516 struct insns_for_mem_walk_info, insns_for_mem_walk,
13517 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13518 setjmp_protect_args): Remove.
13519 (push_function_context_to): Don't handle var_refs_queue.
13520 (pop_function_context_from, free_after_compilation): Likewise.
13521 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13522 (assign_parms, allocate_struct_function): Likewise.
13523 (use_register_for_decl): New.
13524 (expand_function_end): Don't setjmp_protect.
13525 * function.h (struct emit_status): Update commentary.
13526 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13527 (max_parm_reg, parm_reg_stack_loc): Remove.
13528 * passes.c (DFI_addressof): Remove.
13529 (dump_file_info): Remove addressof.
13530 (rest_of_handle_addressof): Remove.
13531 (rest_of_compilation): Don't call it.
13532 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13533 * stmt.c (expand_decl): Use use_register_for_decl.
13534 * tree.h: Update decls.
13535 * web.c (mark_addressof): Remove.
13536 * doc/invoke.texi (-dF): Remove.
13538 2004-07-03 Richard Henderson <rth@redhat.com>
13540 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13541 instead of gen_mem_addressof.
13542 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13543 TImode output register.
13545 2004-07-03 Richard Henderson <rth@redhat.com>
13547 PR tree-optimization/16341
13548 * tree-sra.c (sra_walk_function): Increment to next stmt before
13549 processing the current stmt.
13550 (sra_insert_after): Always use BSI_SAME_STMT.
13552 2004-07-03 Richard Henderson <rth@redhat.com>
13554 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13555 fp plus with minus.
13557 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13559 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13560 with tree_int_cst_equal.
13562 2004-07-03 Andreas Schwab <schwab@suse.de>
13564 * config/ia64/ia64.md: Define new attribute "empty".
13565 (prologue_use, nop_x, insn_group_barrier): Set it.
13567 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13568 skip over "empty" insns.
13570 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13572 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13573 context to gimplify_body.
13574 (walk_tree): Don't walk into types twice.
13575 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13577 * tree-sra.c (generate_element_init): Remove any useless conversions.
13579 * gimplify.c (gimplify_conversion): Remove stripping useless
13580 conversions from here.
13581 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13582 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13583 Unshare before substituting PLACEHOLDER_EXPR.
13584 (gimplify_modify_expr_to_memset): Likewise.
13585 Pass address of TO to memset, not TO itself.
13586 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13587 time we make an expression (to match a PLACEHOLDER_EXPR).
13589 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13590 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13591 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13592 * tree-ssa-dom.c (local_fold): Likewise.
13594 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13595 * langhooks.h (strct lang_hooks): New field type_max_size.
13596 * function.c (assign_temp): Call it.
13598 2004-07-03 Steven Bosscher <stevenb@suse.de>
13600 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13601 * config/sh/sh.md: Convert the SH1 pipeline description to
13604 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13606 * c-decl.c (struct c_binding): Remove contour field; add
13607 depth, invisible, nested fields.
13608 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13609 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13610 (bind): Add invisible and nested arguments. Initialize
13611 new fields of struct c_binding; adjust loop scanning for
13613 (free_binding_and_advance): Clear structure with memset.
13614 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13615 in file scope, even if it's in external scope too.
13616 (pushdecl): Adjust to match. Create invisible file-scope
13617 declarations for block-scope forward declarations of static functions.
13618 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13619 (undeclared_variable, lookup_label, declare_label, define_label)
13620 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13621 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13622 (store_parm_decls_oldstyle): Adjust to match.
13623 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13624 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13626 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13627 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13629 2004-07-02 Richard Henderson <rth@redhat.com>
13631 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13632 around variable_size.
13633 (set_decl_nonlocal): Remove.
13634 (store_parm_decls): Add stmts for pending sizes.
13635 * calls.c (calls_function, calls_function_1): Remove.
13636 (precompute_arguments): Don't call it.
13637 * cfgexpand.c (set_save_expr_context): Remove.
13638 (tree_expand_cfg): Don't call it.
13639 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13640 (dwarf2out_finish): Likewise.
13641 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13642 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13643 (safe_from_p): Don't queue SAVE_EXPRs.
13644 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13645 or build plain VAR_DECLs.
13646 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13648 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13649 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13650 (put_var_into_stack): Don't handle SAVE_EXPR.
13651 (gen_mem_addressof): Likewise.
13652 * function.h (struct function): Remove x_save_expr_regs.
13653 (save_expr_regs): Remove.
13654 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13655 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13656 * stor-layout.c (variable_size): Don't set it.
13657 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13658 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13659 all callers. Don't set SAVE_EXPR_CONTEXT.
13660 * tree-inline.h (remap_save_expr): Update decl.
13661 * tree.c (save_expr): Update build size.
13662 (first_rtl_op): Don't handle SAVE_EXPR.
13663 (unsave_expr_1, contains_placeholder_p): Likewise.
13664 (decl_function_context): Likewise.
13665 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13666 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13667 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13669 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13671 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13672 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13673 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13674 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13675 some first-person references and patronizing comments. Based on
13677 * doc/invoke.texi: Don't reference fortran@gnu.org.
13678 * doc/trouble.texi (Warning when a non-void function value is
13679 ignored): Rewrite. From Russ Allbery and Chris Devers.
13681 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13683 * tree-ssa-pre.c (bitmap_set_t): New.
13684 (bb_value_sets): avail_out is now a bitmap_set_t.
13685 (bitmap_find_leader): New function.
13686 (bitmap_value_insert_into_set): Ditto.
13687 (bitmap_set_copy): Ditto.
13688 (bitmap_value_replace_in_set): Ditto.
13689 (bitmap_set_contains_value): Ditto.
13690 (bitmap_set_new): Ditto.
13691 (bitmap_set_pool): New pool.
13692 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13693 (insert_aux): Ditto.
13694 (add_to_sets): Ditto.
13695 (compute_avail): Ditto
13696 (eliminate): Ditto.
13699 (execute_pre): Ditto.
13701 2004-07-02 Roger Sayle <roger@eyesopen.com>
13703 * config/rs6000/rs6000.c (struct processor_costs): New structure
13704 used to hold instruction latencies/sizes for processor types.
13705 (rs6000_cost): New global variable pointing to current CPU's costs.
13706 (rs6000_override_options): Initialize rs6000_cost to point to the
13707 appropriate cost table based upon rs6000_cpu and optimize_size.
13708 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13711 2004-07-02 Richard Henderson <rth@redhat.com>
13713 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13715 2004-07-02 Steven Bosscher <stevenb@suse.de>
13717 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13719 2004-07-01 Richard Henderson <rth@redhat.com>
13721 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13722 (alpha_gp_save_rtx): Use assign_stack_local instead of
13725 2004-07-01 Richard Henderson <rth@redhat.com>
13727 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13728 (alpha_rtx_cost_data): Update to match.
13729 (alpha_rtx_cost_size): New.
13730 (alpha_rtx_costs): Honor optimize_size.
13732 2004-07-01 Richard Henderson <rth@redhat.com>
13734 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13735 * cfgexpand.c (tree_expand_cfg): Do it here.
13736 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13737 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13738 * config/mips/mips.c (mips_output_mi_thunk): And here.
13739 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13740 * config/sh/sh.c (sh_output_mi_thunk): And here.
13741 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13743 2004-07-01 Richard Henderson <rth@redhat.com>
13745 * tree.def (RTL_EXPR): Remove.
13746 * c-typeck.c (lvalue_p): Don't handle it.
13747 * expr.c (safe_from_p): Likewise.
13748 (expand_expr_real_1): Likewise.
13749 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13750 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13751 * gengtype.c (adjust_field_tree_exp): Likewise.
13752 * stmt.c (warn_if_unused_value): Likewise.
13753 * tree-gimple.c (recalculate_side_effects): Likewise.
13754 * tree-pretty-print.c (dump_generic_node): Likewise.
13755 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13756 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13757 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13759 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13760 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13761 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13762 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13763 all the bits that tracked last_expr.
13764 (expand_end_bindings): Don't track last_expr.
13765 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13766 (clear_last_expr): Remove.
13767 (expand_asm): Don't call it.
13768 (expand_asm_operands, expand_end_cond): Likewise.
13769 (expand_naked_return, expand_null_return_1): Likewise.
13770 * c-typeck.c (c_begin_compound_stmt): Likewise.
13771 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13772 * expr.c (expand_expr_real_1): Likewise.
13773 * tree.h: Update prototypes.
13775 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13776 (struct emit_status): Remove sequence_rtl_expr.
13777 (struct function): Remove x_rtl_expr_chain.
13778 (seq_rtl_expr, rtl_expr_chain): Remove.
13779 * function.c (struct temp_slot): Remove rtl_expr.
13780 (assign_stack_temp_for_type): Don't set it.
13781 (free_temp_slots, pop_temp_slots): Don't check it.
13782 (free_after_compilation): Don't clear x_rtl_expr_chain.
13783 (fixup_var_refs): Don't search it.
13784 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13785 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13787 (push_topmost_sequence): Likewise.
13788 (end_sequence, init_emit): Likewise.
13789 (start_sequence_for_rtl_expr): Remove.
13790 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13791 * rtl.h (preserve_rtl_expr_result): Remove.
13793 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13795 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13796 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13799 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13801 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13802 (STANDARD_STARTFILE_PREFIX_2): Define.
13803 (standard_startfile_prefix_1): Initialize to
13804 STANDARD_STARTFILE_PREFIX_1.
13805 (standard_startfile_prefix_2): Initialize to
13806 STANDARD_STARTFILE_PREFIX_2.
13807 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13808 (STANDARD_STARTFILE_PREFIX_1): Define.
13809 (STANDARD_STARTFILE_PREFIX_2): Define.
13810 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13811 (STANDARD_STARTFILE_PREFIX_2): Document.
13813 2004-07-01 Richard Henderson <rth@redhat.com>
13815 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13816 in order to disable scalarization. Instead set a flag and wait
13817 for a candidate decl.
13819 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13821 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13822 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13823 Use terminology "testsuite" and "enumerated".
13825 2004-07-01 Richard Henderson <rth@redhat.com>
13827 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13828 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13829 (initial_return_save): Likewise.
13830 (flush_queued_reg_saves): Remap register numbers.
13831 (dwarf2out_return_reg): Likewise.
13833 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13835 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13837 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13838 access functions for lower bound and element size and only output
13839 if lower bound nonzero or element size not same as that of type.
13840 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13842 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13844 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13846 2004-07-01 Per Bothner <per@bothner.com>
13848 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13850 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13852 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13853 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13854 first operand. Don't optimize if the bitfield is volatile.
13856 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13858 * c-pretty-print.c (pp_c_postfix_expression): Handle
13859 floating-point comparison operators.
13860 (pp_c_expression): Pass floating-point comparison
13861 operators to pp_c_postfix_expression.
13863 2004-07-01 Roger Sayle <roger@eyesopen.com>
13865 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13866 rtx_cost instead of "had_mult" to determine whether the transformed
13867 expression is cheaper than the original.
13869 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13871 * alias.c (get_alias_set, canon_rtx, get_addr,
13872 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13874 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13875 expand_builtin): Likewise.
13876 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13878 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13879 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13880 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13881 record_dead_and_set_regs_1, get_last_value_validate,
13882 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13883 * cse.c (check_dependence, canon_hash, equiv_constant,
13884 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13885 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13886 count_reg_usage): Likewise.
13887 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13888 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13889 cselib_record_sets): Likewise.
13890 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13891 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13892 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13893 * df.c (df_uses_record): Likewise.
13894 * dojump (do_jump): Likewise.
13895 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13896 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13897 decl_start_label): Likewise.
13898 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13899 operand_subword, change_address_1, make_safe_from): Likewise.
13900 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13901 stabilize, force_not_mem): Likewise.
13902 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13903 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13904 * expr.c (convert_move, convert_modes, emit_block_move,
13905 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13906 emit_move_insn_1, expand_assignment, store_expr,
13907 store_constructor_field, store_constructor, store_field,
13908 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13910 * final.c (cleanup_subreg_operands, alter_subreg,
13911 get_mem_expr_from_op): Likewise.
13912 * flow.c (notice_stack_pointer_modification_1,
13913 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13915 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13916 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13917 optimize_bit_field, flush_addressof, purge_addressof_1,
13918 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13919 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13920 keep_stack_depressed): Likewise.
13921 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13922 noce_process_if_block, find_memory): Likewise.
13923 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13924 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13925 update_equiv_regs): Likewise.
13926 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13927 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13928 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13929 * passes.c (rest_of_handle_final): Likewise.
13930 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13931 move2add_note_store): Likewise.
13932 * ra-build.c (detect_remat_webs): Likewise.
13933 * ra-debug.c (dump_static_insn_cost): Likewise.
13934 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13935 * recog.c (validate_change, apply_change_group, cancel_changes,
13936 validate_replace_rtx_1, general_operand, register_operand,
13937 nonmemory_operand, push_operand, pop_operand, memory_operand,
13938 indirect_operand, asm_operand_ok, offsettable_memref_p,
13939 offsettable_nonstrict_memref_p, constrain_operands,
13940 store_data_bypass_p): Likewise.
13941 * reg-stack.c (subst_stack_regs_pat): Likewise.
13942 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13943 copy_cost, reg_scan_mark_refs): Likewise.
13944 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13945 combine_stack_adjustments_for_block): Likewise.
13946 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13947 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13948 find_reloads, find_reloads_address, find_reloads_address_1,
13949 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13950 find_equiv_reg): Likewise.
13951 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13952 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13953 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13954 delete_address_reloads): Likewise.
13955 * resource.c (mark_referenced_resources): Likewise.
13956 * rtlanal.c (get_jump_table_offset, count_occurrences,
13957 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13958 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13959 num_sign_bit_copies1): Likewise.
13960 * rtlhooks.c (gen_lowpart_general): Likewise.
13961 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13962 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13963 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13964 sdbout_global_decl): Likewise.
13965 * simplify-rtx.c (simplify_subreg): Likewise.
13966 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13967 expand_anon_union_decl, expand_end_case_type): Likewise.
13968 * unroll.c (calculate_giv_inc): Likewise.
13969 * var-tracking.c (stack_adjust_offset_pre_post,
13970 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13971 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13972 vt_add_function_parameters): Likewise.
13973 * varasm.c (make_var_volatile, notice_global_symbol,
13974 assemble_external, decode_addr_const, mark_weak,
13975 default_encode_section_info): Likewise.
13977 2004-07-01 Steven Bosscher <stevenb@suse.de>
13979 * stmt.c (check_seenlabel): Remove.
13980 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13982 2004-07-01 Richard Henderson <rth@redhat.com>
13984 * function.h (struct function): Remove x_function_call_count.
13985 (function_call_count): Remove.
13986 * calls.c (expand_call): Don't set it.
13987 * integrate.c (copy_rtx_and_substitute): Likewise.
13989 * function.h (struct function): Remove x_cleanup_label.
13990 (cleanup_label): Remove.
13991 * stmt.c (expand_value_return): Don't use it.
13992 * function.c (free_after_compilation): Don't set it.
13993 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13994 * cfgexpand.c (tree_expand_cfg): Update call.
13995 * tree.h (expand_function_start): Update decl.
13997 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14000 * c-lang.c (c_initialize_diagnostics): Move from here ...
14001 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14002 (c_tree_printer): Use pretty-printer to format %T.
14003 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14004 before '*' if not C++.
14005 (pp_c_direct_abstract_declarator): Don't try to print array upper
14006 bound for flexible array members.
14007 * c-tree.h: Include "diagnostic.h".
14008 (c_initialize_diagnostics): Declare.
14009 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14010 * c-format.c (format_type_warning): New function. Improve
14011 diagnostics for incorrect format argument types.
14012 (check_format_types): Use it. Add two parameters. Use the
14013 TYPE_MAIN_VARIANT of wanted_type.
14014 (check_format_info_main): Pass new parameters to
14015 check_format_types.
14016 (struct format_wanted_type): Update comment.
14018 2004-07-01 Nick Clifton <nickc@redhat.com>
14020 * target.h (struct gcc_target): Add new field to struct cxx:
14021 import_export_class.
14022 * target-def.h (TARGET_CXX): Initialise the new field.
14023 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14025 * doc/tm.texi: Document the new target hook.
14027 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14029 * builtins.c (fold_builtin_classify): Fix typo.
14031 2004-07-01 Richard Henderson <rth@redhat.com>
14033 * function.c (identify_blocks, identify_blocks_1): Remove.
14034 * function.h (identify_blocks): Remove.
14035 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14037 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14039 * builtins.c (fold_builtin_classify): New.
14040 (fold_builtin_unordered_cmp): Fix commentary.
14041 (fold_builtin): Use it.
14042 * builtins.def: Define builtins for isnan,
14043 isnanf, isnanl, finite, finitef, finitel,
14044 isinf, isinff, isinfl.
14046 2004-07-01 Richard Henderson <rth@redhat.com>
14048 * function.h (struct function): Remove dont_emit_block_notes.
14049 * gimple-low.c (lower_function_body): Don't set it.
14050 * cfgexpand.c (expand_block): Don't check it.
14051 * cfglayout.c (insn_locators_initialize): Likewise.
14052 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14053 * passes.c (rest_of_compilation): Likewise.
14054 * stmt.c (expand_start_bindings_and_block): Likewise.
14055 (expand_end_bindings): Likewise.
14057 2004-07-01 Richard Henderson <rth@redhat.com>
14059 * cgraph.h (cgraph_build_static_cdtor): Declare.
14060 * cgraphunit.c (cgraph_build_static_cdtor): New.
14061 * c-objc-common.c (build_cdtor): Use it.
14062 * coverage.c (create_coverage): Likewise.
14063 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14064 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14066 See ChangeLog.11 for earlier changes.